/* Nexos Auto Parts - Responsive Design System */

:root {
  /* Color Palette based on Nexos logo */
  --primary-color: #003366;
  --secondary-color: #0077B6;
  --accent-color: #00B4D8;
  --light-blue: #F0F7FF;
  --dark-blue: #001A33;
  --white: #FFFFFF;
  --light-gray: #F8FAFC;
  --medium-gray: #E2E8F0;
  --dark-gray: #64748B;
  --text-primary: #1E293B;
  --text-secondary: #475569;
  --success-color: #10B981;
  --warning-color: #F59E0B;
  --danger-color: #EF4444;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;
  --spacing-32: 8rem;

  /* Border radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  --gradient-accent: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
  --gradient-dark: linear-gradient(135deg, var(--dark-blue), var(--primary-color));
  --gradient-light: linear-gradient(135deg, var(--light-blue), var(--white));

  /* Container */
  --container-padding: 0 var(--spacing-4);
  --container-max-width: 1280px;


/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Hardware Acceleration for Animations */
.card,
.product-card,
.category-card,
.advantage-item,
.factory-item,
.add-to-cart-panel,
.modal-content,
.btn {
  transform: translateZ(0);
  will-change: transform, box-shadow;
}

/* Optimized Transition Properties */
.btn,
.card,
.product-card,
.category-card,
.advantage-item,
.factory-item,
.nav-menu a,
.main-header {
  transition-property: transform, box-shadow, background-color, color, border-color;
  transition-duration: var(--transition-base);
  transition-timing-function: ease;
}

/* Lazy Loading Styles */
.lazy-image {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lazy-image.loaded {
  opacity: 1;
}

/* Placeholder for lazy loading */
.lazy-placeholder {
  background: linear-gradient(135deg, var(--light-gray) 0%, var(--medium-gray) 50%, var(--light-gray) 100%);
  background-size: 200% 200%;
  animation: placeholderShimmer 1.5s infinite;
}

@keyframes placeholderShimmer {
  0% {
    background-position: -200% -200%;
  }
  100% {
    background-position: 200% 200%;
  }
}

/* Container */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-4);
  color: var(--primary-color);
}

h1 {
  font-size: var(--font-size-5xl);
}

h2 {
  font-size: var(--font-size-4xl);
}

h3 {
  font-size: var(--font-size-3xl);
}

h4 {
  font-size: var(--font-size-2xl);
}

h5 {
  font-size: var(--font-size-xl);
}

h6 {
  font-size: var(--font-size-lg);
}

p {
  margin-bottom: var(--spacing-4);
  color: var(--text-secondary);
}

/* Links */
a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--accent-color);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  gap: var(--spacing-2);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: var(--white);
}

.btn-accent {
  background: var(--accent-color);
  color: var(--white);
}

.btn-accent:hover {
  background: var(--secondary-color);
}

.btn-outline {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--medium-gray);
}

.btn-outline:hover {
  border-color: var(--primary-color);
}

.btn-block {
  width: 100%;
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-6);
}

.form-label {
  display: block;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-2);
  color: var(--text-primary);
}

.form-input {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-base);
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base);
  font-family: var(--font-primary);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Cards */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.card-body {
  padding: var(--spacing-6);
}

.card-header {
  padding: var(--spacing-6);
  border-bottom: 1px solid var(--medium-gray);
}

.card-footer {
  padding: var(--spacing-6);
  border-top: 1px solid var(--medium-gray);
}

/* Product Cards */
.product-card {
  background: var(--white);
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: var(--accent-color);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.product-link {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.product-image {
  width: 100%;
  height: 200px;
  object-fit: contain;
  padding: var(--spacing-4);
  background: var(--light-gray);
}

.product-info {
  padding: var(--spacing-4);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-2);
  color: var(--primary-color);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  min-height: 2.5em;
  line-height: 1.25;
}

.product-moq {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-3);
}

/* Navigation */
.top-header {
  background: var(--gradient-dark);
  color: var(--white);
  padding: var(--spacing-2) 0;
  font-size: var(--font-size-sm);
}

.top-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-4);
}

.top-header-left, .top-header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-6);
  flex-wrap: wrap;
}

.top-header a {
  color: var(--white);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.main-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--medium-gray);
  padding: var(--spacing-4) 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.main-header.scrolled {
  padding: var(--spacing-2) 0;
  box-shadow: var(--shadow-md);
}

.main-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-6);
}

.logo {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--primary-color);
  display: flex;
  align-items: flex-end;
  gap: 8px;
  flex-shrink: 0;
  letter-spacing: -0.5px;
}

.logo img {
  cursor: pointer;
  width: 120px;
  height: auto;
}

.logo span {
  font-size: 20px;
  vertical-align: bottom;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.search-box {
  display: flex;
  flex: 1;
  max-width: 500px;
  background: var(--light-gray);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.search-box:focus-within {
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}

.search-box input {
  flex: 1;
  padding: var(--spacing-3) var(--spacing-4);
  border: none;
  background: transparent;
  font-size: var(--font-size-base);
  outline: none;
}

.search-box button {
  padding: var(--spacing-3) var(--spacing-4);
  background: var(--primary-color);
  color: var(--white);
  border: none;
  cursor: pointer;
  transition: background var(--transition-base);
}

.search-box button:hover {
  background: var(--secondary-color);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.header-action {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  color: var(--text-primary);
}

.header-action:hover {
  background: var(--light-blue);
  color: var(--primary-color);
}

.cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--danger-color);
  color: var(--white);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  padding: 2px 6px;
  border-radius: var(--radius-full);
  min-width: 20px;
  text-align: center;
}

/* Main Navigation */
.main-nav {
  background: var(--white);
  border-bottom: 1px solid var(--medium-gray);
  position: relative;
}

.main-nav .container {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Mobile menu button (hamburger menu) */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  color: var(--primary-color);
  cursor: pointer;
  padding: var(--spacing-2);
  z-index: 1001;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-2);
}

.nav-menu li {
  position: relative;
}

.nav-menu a {
  display: block;
  padding: var(--spacing-3) var(--spacing-5);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  transition: all var(--transition-base);
  position: relative;
}

.nav-menu a:hover {
  color: var(--accent-color);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--gradient-accent);
  transition: width var(--transition-base);
}

.nav-menu a:hover::after {
  width: 100%;
}

/* Mobile menu styles */
@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
    position: absolute;
    left: var(--spacing-4);
    top: 50%;
    transform: translateY(-50%);
  }
  
  .main-nav .container {
    justify-content: flex-start;
    padding-left: var(--spacing-12);
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    padding-top: var(--spacing-16);
    box-shadow: var(--shadow-xl);
    transition: left var(--transition-base);
    z-index: 1000;
  }
  
  .nav-menu.mobile-open {
    left: 0;
  }
  
  .nav-menu li {
    border-bottom: 1px solid var(--medium-gray);
  }
  
  .nav-menu a {
    padding: var(--spacing-4) var(--spacing-6);
  }
  
  .nav-menu a::after {
    display: none;
  }
  
  .nav-menu a:hover {
    background-color: var(--light-blue);
  }
}

/* Ensure mobile menu button is properly positioned */
@media (max-width: 480px) {
  .mobile-menu-btn {
    font-size: var(--font-size-xl);
    padding: var(--spacing-1);
  }
  
  .main-nav .container {
    padding-left: var(--spacing-10);
  }
}

/* Hero Section */
.hero {
  background: var(--gradient-dark);
  color: var(--white);
  padding: var(--spacing-20) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: var(--spacing-6);
  line-height: 1.1;
}

.hero-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-8);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-4);
  flex-wrap: wrap;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 25px rgba(0, 0, 0, 0.3));
}

/* Mobile Responsive Hero Section */
@media (max-width: 768px) {
  .hero {
    padding: var(--spacing-16) 0;
  }
  
  .hero .container {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    text-align: center;
  }
  
  .hero-content h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-4);
  }
  
  .hero-content p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-6);
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .hero-image {
    order: -1;
  }
  
  .hero-image img {
    max-width: 80%;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: var(--spacing-12) 0;
  }
  
  .hero-content h1 {
    font-size: var(--font-size-2xl);
  }
  
  .hero-content p {
    font-size: var(--font-size-base);
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
  }
  
  .hero-image img {
    max-width: 90%;
  }
}

/* Product Categories */
.product-categories {
  padding: var(--spacing-16) 0;
  background: var(--light-gray);
}

.product-categories h2 {
  text-align: center;
  margin-bottom: var(--spacing-12);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-6);
}

/* Responsive adjustments for Categories */
@media (max-width: 1200px) {
  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
  }
  
  .product-categories {
    padding: var(--spacing-12) 0;
  }
  
  .product-categories h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-8);
  }
  
  .category-card {
    padding: var(--spacing-4);
  }
  
  .category-icon {
    width: 56px;
    height: 56px;
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-3);
  }
  
  .category-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2);
  }
  
  .category-card p {
    font-size: var(--font-size-sm);
  }
}

@media (max-width: 480px) {
  .categories-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-3);
  }
  
  .product-categories {
    padding: var(--spacing-8) 0;
  }
  
  .product-categories h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-6);
  }
  
  .category-card {
    padding: var(--spacing-3);
  }
  
  .category-icon {
    width: 48px;
    height: 48px;
    font-size: var(--font-size-xl);
  }
  
  .category-card h3 {
    font-size: var(--font-size-base);
  }
}

/* Featured Products */
.featured-products {
  padding: var(--spacing-16) 0;
}

.featured-products h2 {
  text-align: center;
  margin-bottom: var(--spacing-12);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-10);
  align-items: start;
}

/* Responsive adjustments for Featured Products */
@media (max-width: 1200px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-6);
  }
}

@media (max-width: 768px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4);
  }
  
  .featured-products {
    padding: var(--spacing-12) 0;
  }
  
  .featured-products h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-8);
  }
  
  .product-card {
    padding: var(--spacing-3);
  }
  
  .product-image {
    height: 150px;
    padding: var(--spacing-3);
  }
  
  .product-title {
    font-size: var(--font-size-base);
    min-height: 2em;
  }
  
  .product-meta {
    font-size: var(--font-size-xs);
  }
  
  .product-actions .btn {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-3);
  }
  
  .featured-products {
    padding: var(--spacing-8) 0;
  }
  
  .featured-products h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-6);
  }
  
  .product-image {
    height: 180px;
  }
}

/* Key Benefits */
.key-benefits {
  padding: var(--spacing-16) 0;
  background: var(--light-blue);
}

.key-benefits .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-8);
  align-items: start;
}

/* Responsive adjustments for Key Benefits */
@media (max-width: 1200px) {
  .key-benefits .container {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-6);
  }
}

@media (max-width: 768px) {
  .key-benefits .container {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }
  
  .key-benefits {
    padding: var(--spacing-12) 0;
  }
  
  .benefit-card {
    padding: var(--spacing-6);
  }
  
  .benefit-icon {
    width: 64px;
    height: 64px;
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-3);
  }
  
  .benefit-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2);
  }
  
  .benefit-card p {
    font-size: var(--font-size-sm);
  }
}

@media (max-width: 480px) {
  .key-benefits {
    padding: var(--spacing-8) 0;
  }
  
  .benefit-card {
    padding: var(--spacing-4);
  }
  
  .benefit-icon {
    width: 56px;
    height: 56px;
    font-size: var(--font-size-2xl);
  }
  
  .benefit-card h3 {
    font-size: var(--font-size-base);
  }
}

/* Quick Inquiry */
.quick-inquiry {
  padding: var(--spacing-16) 0;
  background: var(--gradient-primary);
  color: var(--white);
}

.quick-inquiry .container {
  text-align: center;
}

.quick-inquiry h2 {
  color: var(--white);
  margin-bottom: var(--spacing-4);
}

.quick-inquiry p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Newsletter */
.newsletter {
  padding: var(--spacing-16) 0;
  background: var(--white);
}

.newsletter .container {
  max-width: 600px;
  text-align: center;
}

.newsletter h2 {
  margin-bottom: var(--spacing-4);
}

.newsletter p {
  margin-bottom: var(--spacing-6);
}

.newsletter-form {
  display: flex;
  gap: var(--spacing-3);
  flex-wrap: wrap;
  justify-content: center;
}

.newsletter-form input {
  flex: 1;
  min-width: 250px;
  padding: var(--spacing-3) var(--spacing-4);
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
}

/* Mobile Responsive for Quick Inquiry and Newsletter */
@media (max-width: 768px) {
  .quick-inquiry {
    padding: var(--spacing-12) 0;
  }
  
  .quick-inquiry h2 {
    font-size: var(--font-size-2xl);
  }
  
  .quick-inquiry p {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-6);
  }
  
  .quick-inquiry .btn {
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
  }
  
  .newsletter {
    padding: var(--spacing-12) 0;
  }
  
  .newsletter h2 {
    font-size: var(--font-size-2xl);
  }
  
  .newsletter p {
    font-size: var(--font-size-sm);
  }
  
  .newsletter-form {
    flex-direction: column;
    align-items: center;
  }
  
  .newsletter-form input {
    min-width: 280px;
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
  }
  
  .newsletter-form .btn {
    width: 100%;
    max-width: 280px;
  }
}

@media (max-width: 480px) {
  .quick-inquiry {
    padding: var(--spacing-8) 0;
  }
  
  .quick-inquiry h2 {
    font-size: var(--font-size-xl);
  }
  
  .newsletter {
    padding: var(--spacing-8) 0;
  }
  
  .newsletter h2 {
    font-size: var(--font-size-xl);
  }
  
  .newsletter-form input {
    min-width: 240px;
  }
  
  .newsletter-form .btn {
    max-width: 240px;
  }
}

/* Footer */
.footer {
  background: var(--dark-blue);
  color: var(--white);
  padding: var(--spacing-12) 0 var(--spacing-6);
}

.footer .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-8);
}

.footer-column h3 {
  color: var(--white);
  margin-bottom: var(--spacing-4);
  font-size: var(--font-size-xl);
}

.footer-column ul {
  list-style: none;
}

.footer-column ul li {
  margin-bottom: var(--spacing-2);
}

.footer-column ul li a {
  color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.footer-column ul li a:hover {
  color: var(--accent-color);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-6);
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
}

/* Mobile Responsive Footer */
@media (max-width: 768px) {
  .footer {
    padding: var(--spacing-8) 0 var(--spacing-4);
  }
  
  .footer .container {
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-6);
  }
  
  .footer-column h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-3);
  }
  
  .footer-column ul li {
    margin-bottom: var(--spacing-2);
  }
  
  .footer-column ul li a {
    font-size: var(--font-size-sm);
  }
  
  .footer-bottom {
    padding-top: var(--spacing-4);
    font-size: var(--font-size-xs);
  }
}

@media (max-width: 480px) {
  .footer {
    padding: var(--spacing-6) 0 var(--spacing-3);
  }
  
  .footer .container {
    gap: var(--spacing-4);
  }
  
  .footer-column h3 {
    font-size: var(--font-size-base);
  }
  
  .footer-column ul li a {
    font-size: var(--font-size-xs);
  }
  
  .footer-bottom {
    font-size: var(--font-size-xs);
  }
}

/* Product Category Page */
.product-category {
  padding: var(--spacing-12) 0;
}

.category-header {
  background: var(--light-blue);
  padding: var(--spacing-12) 0;
  margin-bottom: var(--spacing-12);
}

.category-header h1 {
  margin-bottom: var(--spacing-2);
}

.filters {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-8);
  border: 1px solid var(--medium-gray);
}

.filter-row {
  display: flex;
  gap: var(--spacing-6);
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-4);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  flex: 1;
  min-width: 200px;
}

.filter-group label {
  font-weight: var(--font-weight-medium);
}

.filter-group select {
  padding: var(--spacing-2) var(--spacing-3);
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-6);
  flex-wrap: wrap;
  gap: var(--spacing-4);
}

.results-count {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.sort-by {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-2);
  margin-top: var(--spacing-8);
}

.pagination-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--medium-gray);
  background: var(--white);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
}

.pagination-btn:hover, .pagination-btn.active {
  background: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}

.pagination-ellipsis {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--dark-gray);
  font-weight: var(--font-weight-medium);
  cursor: default;
}

/* Breadcrumbs */
.breadcrumbs {
  background: var(--white);
  padding: var(--spacing-2) 0;
  border-bottom: 1px solid var(--medium-gray);
  margin-top: var(--spacing-4);
}

.breadcrumbs .container {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.breadcrumbs a {
  color: var(--text-secondary);
  transition: color var(--transition-base);
}

.breadcrumbs a:hover {
  color: var(--accent-color);
}

.breadcrumbs span {
  font-weight: var(--font-weight-medium);
  color: var(--primary-color);
}

/* Product Detail Page */
.product-detail {
  padding: var(--spacing-12) 0;
}

/* Additional Info Sections */
.product-additional-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.oe-numbers,
.product-specs,
.additional-info-content {
  margin-bottom: var(--spacing-8);
}

.oe-numbers,
.product-specs {
  background: var(--white);
  padding: var(--spacing-4) var(--spacing-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--medium-gray);
}

.additional-info-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.info-section {
  background: var(--white);
  padding: var(--spacing-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--medium-gray);
  margin-bottom: var(--spacing-6);
}

.info-section:last-child {
  margin-bottom: 0;
}

/* Policy Content Styles */
.policy-content {
  padding: var(--spacing-12) 0;
  background: var(--light-gray);
}

.policy-content .container {
  max-width: 900px;
}

.policy-container {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  margin-bottom: var(--spacing-8);
}

.policy-header {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-8) var(--spacing-10);
  text-align: center;
}

.policy-header h1 {
  color: var(--white);
  margin-bottom: var(--spacing-2);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
}

.policy-header p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0;
  font-size: var(--font-size-lg);
}

.policy-body {
  padding: var(--spacing-10);
}

.policy-section {
  margin-bottom: var(--spacing-10);
  padding: var(--spacing-6);
  background: var(--light-blue);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--accent-color);
  transition: all var(--transition-base);
}

.policy-section:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.policy-section:last-child {
  margin-bottom: 0;
}

.policy-section h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-4);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.policy-section h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-3);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.policy-section p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-4);
}

.policy-section ul,
.policy-section ol {
  margin-bottom: var(--spacing-4);
  padding-left: var(--spacing-6);
}

.policy-section li {
  margin-bottom: var(--spacing-2);
  color: var(--text-secondary);
  line-height: 1.6;
}

.policy-section strong {
  color: var(--primary-color);
  font-weight: var(--font-weight-semibold);
}

/* Policy Icons */
.policy-section h2::before,
.policy-section h3::before {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: var(--font-size-lg);
  box-shadow: var(--shadow-md);
}

/* Responsive Policy Design */
@media (max-width: 768px) {
  .policy-header {
    padding: var(--spacing-6) var(--spacing-4);
  }
  
  .policy-header h1 {
    font-size: var(--font-size-3xl);
  }
  
  .policy-body {
    padding: var(--spacing-6);
  }
  
  .policy-section {
    padding: var(--spacing-4);
  }
  
  .policy-section h2 {
    font-size: var(--font-size-xl);
  }
  
  .policy-section h3 {
    font-size: var(--font-size-lg);
  }
  
  .policy-section h2::before,
  .policy-section h3::before {
    width: 32px;
    height: 32px;
    font-size: var(--font-size-base);
  }
}

/* Table container for product specifications */
.table-container {
  width: 100%;
  overflow-x: hidden;
  margin-bottom: var(--spacing-4);
}

/* Specs Table Styles */
.specs-table {
  width: 100%;
  min-width: 100%; /* Ensure table adapts to container width */
  border-collapse: separate;
  border-spacing: 0;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--medium-gray);
}

.specs-table tr {
  transition: background-color var(--transition-base);
}

.specs-table tr:hover {
  background-color: var(--light-blue);
}

.specs-table td {
  padding: var(--spacing-3) var(--spacing-6);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--medium-gray);
  vertical-align: top;
}

.specs-table tr:last-child td {
  border-bottom: none;
}

.specs-table td:first-child {
  font-weight: var(--font-weight-semibold);
  color: var(--primary-color);
  background-color: rgba(0, 51, 102, 0.03);
  width: 35%;
  border-right: 1px solid var(--medium-gray);
}

.specs-table tr:hover td:first-child {
  background-color: rgba(0, 51, 102, 0.06);
}

.specs-table tr:nth-child(even) {
  background-color: var(--light-gray);
}

.specs-table tr:nth-child(even):hover {
  background-color: var(--light-blue);
}

.specs-table tr:nth-child(even) td:first-child {
  background-color: rgba(0, 51, 102, 0.05);
}

.specs-table tr:nth-child(even):hover td:first-child {
  background-color: rgba(0, 51, 102, 0.08);
}

/* Supplier Images Styles */
.supplier-images-section {
  margin: var(--spacing-8) 0;
  padding: var(--spacing-6);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--medium-gray);
  grid-column: 1 / -1; /* Span full width in grid layout */
  text-align: center;
}

.supplier-images-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-4);
  margin-top: var(--spacing-4);
}

.supplier-image-item {
  background: var(--light-gray);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
  border: 1px solid var(--medium-gray);
}

.supplier-image-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.supplier-image {
  width: 100%;
  height: 200px;
  object-fit: contain;
  padding: var(--spacing-4);
  background: var(--white);
  transition: transform var(--transition-base);
}

.supplier-image-item:hover .supplier-image {
  transform: scale(1.05);
}

@media (max-width: 768px) {
  .supplier-images-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-3);
  }
  
  .supplier-image {
    height: 150px;
    padding: var(--spacing-3);
  }
}

/* Image Modal Styles */
.image-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(8px);
  justify-content: center;
  align-items: center;
}

.image-modal.show {
  display: flex;
}

.modal-content {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-lg);
  animation: modalFadeIn 0.3s ease-out;
  transform: scale(2); /* 200% scale for bigger image */
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(2);
  }
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 35px;
  color: #f1f1f1;
  font-size: 40px;
  font-weight: bold;
  transition: 0.3s;
  cursor: pointer;
}

.modal-close:hover,
.modal-close:focus {
  color: #bbb;
  text-decoration: none;
  cursor: pointer;
  transform: scale(1.2);
}

/* Make images clickable */
.supplier-image {
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.supplier-image:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.product-detail .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
}

/* Product Detail Page */
.product-application {
  margin: 12px 0;
}

.app-card {
  background: #fff;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
}

.app-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: #003366;
  color: #fff;
  border-radius: 6px 6px 0 0;
}

.app-card-header i {
  font-size: 16px;
}

.app-card-header span {
  font-size: 14px;
  font-weight: 600;
}

.app-card-body {
  padding: 12px 14px;
}

.app-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.app-table th {
  background: #f1f5f9;
  color: #334155;
  font-weight: 600;
  padding: 8px 12px;
  text-align: left;
  border-bottom: 2px solid #e2e8f0;
}

.app-table td {
  padding: 8px 12px;
  border-bottom: 1px solid #e2e8f0;
  color: #475569;
}

.app-table tr:last-child td {
  border-bottom: none;
}

.brand-cell {
  font-weight: 600;
  color: #003366;
  background: #f8fafc;
}

.app-simple-text {
  color: #475569;
  line-height: 1.6;
  margin: 0;
  padding: 8px 0;
}

.vehicle-brand-section {
  margin: 15px 0;
}

.vehicle-brand-section h4 {
  margin-bottom: 12px;
  color: #333;
  font-weight: 600;
}

.brand-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.brand-tag {
  display: inline-block;
  padding: 6px 14px;
  background-color: #f0f4f8;
  color: #2c5282;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid #cbd5e0;
  transition: all 0.2s ease;
}

.brand-tag:hover {
  background-color: #2c5282;
  color: #fff;
  border-color: #2c5282;
}

.oe-cross-reference-table {
  margin: 15px 0;
}

.ref-section {
  margin-bottom: 20px;
}

.ref-section h4 {
  margin-bottom: 10px;
  color: #333;
  font-weight: 600;
}

.ref-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 10px;
}

.ref-table tr {
  border-bottom: 1px solid #eee;
}

.ref-table td {
  padding: 8px 12px;
  vertical-align: middle;
}

.ref-brand {
  width: 150px;
  font-weight: 500;
  color: #555;
  background-color: #f9f9f9;
}

.ref-number {
  font-family: 'Courier New', monospace;
  color: #333;
  word-break: break-all;
  overflow-wrap: break-word;
  max-width: 100%;
}

/* OE number tag styles */
.oe-number {
  display: inline-block;
  padding: 6px 12px;
  background-color: var(--light-blue);
  color: var(--primary-color);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border: 1px solid var(--medium-gray);
  transition: all var(--transition-base);
  word-break: break-all;
  overflow-wrap: break-word;
  max-width: 100%;
}

.oe-number:hover {
  background-color: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* Optimize OE number list layout */
.oe-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 100%;
  overflow: hidden;
  align-items: center;
}

/* Ensure tables don't get stretched by long content */
.ref-table,
.specs-table,
.app-table {
  width: 100%;
  table-layout: fixed;
}

/* Ensure all table cells can handle long strings */
.ref-table td,
.specs-table td,
.app-table td {
  word-break: break-all;
  overflow-wrap: break-word;
  max-width: 100%;
  overflow: hidden;
}

/* Ensure containers don't overflow */
.product-additional-info,
.product-details-info,
.oe-cross-reference-table {
  max-width: 100%;
  overflow: hidden;
}

/* Shipping Info Style */
.shipping-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.shipping-section {
  flex: none;
  width: 100%;
}

.shipping-section h4 {
  margin-bottom: 12px;
  color: #003366;
  font-weight: 600;
  font-size: 15px;
}

.shipping-section ul {
  padding-left: 20px;
  margin: 0;
}

.shipping-section li {
  margin-bottom: 6px;
  color: #475569;
}

.shipping-section li:last-child {
  margin-bottom: 0;
}

.shipping-section p {
  margin: 6px 0;
  color: #475569;
}

/* FAQ Style - Clean Card Design */
.faq-new-style {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #ffffff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  border: 1px solid #e2e8f0;
}

.faq-question {
  font-weight: 700;
  font-size: 15px;
  color: #003366;
  margin: 0;
}

.faq-answer {
  font-size: 14px;
  color: #475569;
  line-height: 1.6;
  margin: 0;
}

/* Ensure combined-info-sections content is distributed vertically */
.combined-info-sections {
  display: flex;
  flex-direction: column;
  gap: 25px;
  grid-column: 1 / -1; /* Occupy full grid width */
}

.combined-info-sections .info-section {
  margin-bottom: 0;
  padding: 20px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.combined-info-sections .info-section h3 {
  margin-bottom: 16px;
  color: #003366;
  font-size: 16px;
  font-weight: 700;
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgb(0,0,0);
  background-color: rgba(0,0,0,0.4);
}

.modal-content {
  background-color: #fefefe;
  margin: 15% auto;
  padding: 20px;
  border: 1px solid #888;
  width: auto; max-width: 300px;
  text-align: center;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

.close:hover,
.close:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
}

.wechat-qr {
  width: 100%;
  height: auto;
  margin: 20px 0;
  max-width: 250px;
}

/* Cookie Consent Bottom Slide-up Styles */
.cookie-consent-bottom {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--white);
  border-top: 2px solid var(--primary-color);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  z-index: 10000;
  animation: slideUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  transform: translateY(100%);
}

@keyframes slideUp {
  0% {
    transform: translateY(100%);
  }
  100% {
    transform: translateY(0);
  }
}

.cookie-bottom-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  gap: 2rem;
}

.cookie-bottom-left {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
}

.cookie-bottom-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  box-shadow: 0 4px 12px rgba(0, 51, 102, 0.3);
  flex-shrink: 0;
}

.cookie-bottom-text h4 {
  margin: 0 0 0.25rem 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.cookie-bottom-text p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.cookie-bottom-text a {
  color: var(--primary-color);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease;
}

.cookie-bottom-text a:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

.cookie-bottom-right {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-shrink: 0;
}

.btn-small {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 2rem;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.btn-primary.btn-small {
  background: var(--primary-color);
  color: white;
  box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
}

.btn-primary.btn-small:hover {
  background: var(--accent-color);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

.btn-outline.btn-small {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--medium-gray);
}

.btn-outline.btn-small:hover {
  background: var(--light-gray);
  border-color: var(--dark-gray);
  transform: translateY(-1px);
}

/* Responsive adjustments for Cookie Consent */
@media (max-width: 768px) {
  .cookie-bottom-content {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 1rem;
  }
  
  .cookie-bottom-left {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }
  
  .cookie-bottom-right {
    justify-content: center;
  }
  
  .cookie-bottom-text h4 {
    font-size: 1rem;
  }
  
  .cookie-bottom-text p {
    font-size: 0.8125rem;
  }
  
  .btn-small {
    padding: 0.4375rem 1.125rem;
    font-size: 0.8125rem;
  }
}

@media (max-width: 480px) {
  .cookie-bottom-right {
    flex-direction: column;
  }
  
  .btn-small {
    width: 100%;
  }
}

/* WhatsApp Floating Button Styles */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 8px;
}

.whatsapp-float a {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: #25D366;
  color: white;
  padding: 12px 20px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 500;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  transition: all 0.3s ease;
}

.whatsapp-float a:hover {
  background-color: #128C7E;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-float.hidden {
  display: none;
}

.whatsapp-close {
  display: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background-color: #64748B;
  color: white;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.whatsapp-close:hover {
  background-color: #EF4444;
}

.whatsapp-float:hover .whatsapp-close {
  display: flex;
}

.whatsapp-float i {
  font-size: 24px;
}

.whatsapp-text {
  font-size: 14px;
}

/* Responsive adjustments for WhatsApp Float */
@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
  }
  
  .whatsapp-float a {
    padding: 10px 16px;
  }
  
  .whatsapp-float i {
    font-size: 20px;
  }
  
  .whatsapp-text {
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .whatsapp-float {
    bottom: 15px;
    right: 15px;
  }
  
  .whatsapp-float a {
    padding: 8px 14px;
  }
  
  .whatsapp-float i {
    font-size: 18px;
  }
  
  .whatsapp-text {
    display: none;
  }
}

/* Quick Inquiry Page */
/* Quick Inquiry Hero Section */
.quick-inquiry-hero {
  background: var(--gradient-dark);
  color: var(--white);
  padding: var(--spacing-24) 0 var(--spacing-32);
  position: relative;
  overflow: hidden;
}

.quick-inquiry-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  pointer-events: none;
}

.quick-inquiry-hero .container {
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  animation: fadeInUp 0.8s ease-out;
}

.quick-inquiry-hero h1 {
  color: var(--white);
  margin-bottom: var(--spacing-6);
  font-size: clamp(var(--font-size-4xl), 5vw, var(--font-size-6xl));
  line-height: 1.1;
  font-weight: var(--font-weight-extrabold);
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.quick-inquiry-hero p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-xl);
  margin-bottom: 0;
}

/* Form Section */
.form-section {
  background: var(--white);
  padding: var(--spacing-16) 0;
  margin-top: calc(-1 * var(--spacing-16));
  position: relative;
  z-index: 10;
}

.form-container {
  max-width: 800px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-10);
  border: 1px solid var(--medium-gray);
}

/* Form Layout */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-6);
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Form Group */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.form-group label {
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

.form-input {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font-primary);
  transition: all var(--transition-base);
  background: var(--white);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

/* File Upload Section */
.file-upload {
  margin: var(--spacing-6) 0;
}

.file-upload-label {
  display: block;
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin-bottom: var(--spacing-3);
}

.file-upload-area {
  border: 2px dashed var(--medium-gray);
  border-radius: var(--radius-md);
  padding: var(--spacing-8);
  text-align: center;
  transition: all var(--transition-base);
  background: var(--light-gray);
  cursor: pointer;
}

.file-upload-area:hover {
  border-color: var(--accent-color);
  background: var(--light-blue);
}

.file-upload-icon {
  font-size: var(--font-size-4xl);
  color: var(--primary-color);
  margin-bottom: var(--spacing-3);
}

.file-upload-text {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-1);
}

.file-upload-hint {
  font-size: var(--font-size-sm);
  color: var(--dark-gray);
}

.file-upload-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.file-upload-wrapper {
  position: relative;
}

/* File Preview */
.file-preview {
  margin-top: var(--spacing-4);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-4);
}

.file-item {
  background: var(--light-gray);
  padding: var(--spacing-3);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--medium-gray);
}

.file-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.file-icon {
  color: var(--primary-color);
  font-size: var(--font-size-lg);
}

.file-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 120px;
}

.remove-file {
  color: var(--danger-color);
  cursor: pointer;
  transition: color var(--transition-base);
}

.remove-file:hover {
  color: #dc2626;
}

/* Terms Section */
.terms-section {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin: var(--spacing-6) 0;
  flex-wrap: nowrap;
}

/* Custom Checkbox Styles */
.contact-form input.terms-checkbox {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-md);
  cursor: pointer;
  position: relative;
  transition: all var(--transition-base);
  background-color: var(--white);
  margin: 0;
  padding: 0;
}

.contact-form input.terms-checkbox:hover {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}

.contact-form input.terms-checkbox:checked {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.contact-form input.terms-checkbox:checked::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--white);
  font-size: 14px;
  font-weight: bold;
}

.contact-form input.terms-checkbox:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.2);
}

.terms-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  flex: 1;
  min-width: 0;
  white-space: normal;
  cursor: pointer;
  margin: 0;
}

.terms-label a {
  color: var(--primary-color);
  text-decoration: none;
}

.terms-label a:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

/* Success Message */
.success-message {
  background: var(--gradient-light);
  color: var(--success-color);
  padding: var(--spacing-6);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-6);
  display: none;
  align-items: center;
  gap: var(--spacing-4);
  border: 1px solid var(--success-color);
}

.success-message i {
  font-size: var(--font-size-2xl);
  flex-shrink: 0;
}

/* Required Marker */
.required-marker {
  color: var(--danger-color);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .quick-inquiry-hero {
    padding: var(--spacing-16) 0 var(--spacing-24);
  }

  .form-section {
    padding: var(--spacing-12) 0;
  }

  .form-container {
    margin: 0 var(--spacing-4);
    padding: var(--spacing-6);
  }
}

/* Contact Page */
.contact-banner {
  background: var(--gradient-dark);
  color: var(--white);
  padding: var(--spacing-24) 0 var(--spacing-32);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact-info-section {
  background: var(--light-blue);
  padding: var(--spacing-16) 0;
  margin: var(--spacing-8) 0;
}

.contact-info-section .section-header {
  margin-bottom: var(--spacing-12);
  text-align: center;
}

.contact-info-section .section-title {
  color: var(--primary-color);
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-4);
  font-weight: var(--font-weight-bold);
}

.contact-info-section .section-subtitle {
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-8);
}

/* Ensure 3 cards per row on medium and larger screens */
@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: repeat(3, 1fr) !important;
  }
}

.contact-card {
  background: var(--white);
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius-lg);
  padding: var(--spacing-8);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.contact-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-6);
  transition: all var(--transition-base);
}

.contact-icon:hover {
  transform: scale(1.1);
}

.contact-icon i {
  font-size: var(--font-size-3xl);
  color: var(--white);
}

.contact-content h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-4);
  color: var(--primary-color);
}

.contact-details {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-6);
  font-size: var(--font-size-base);
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--primary-color);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  transition: all var(--transition-base);
}

.contact-link:hover {
  color: var(--accent-color);
  transform: translateX(4px);
}

.map-container iframe {
  border: 0;
  border-radius: var(--radius-lg);
  width: 100%;
  height: 500px;
}

@media (max-width: 768px) {
  .map-container iframe {
    height: 300px;
  }
}

@media (max-width: 480px) {
  .map-container iframe {
    height: 250px;
  }
}

.contact-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>'), radial-gradient(ellipse at 20% 80%, rgba(0, 180, 216, 0.2) 0%, transparent 50%), radial-gradient(ellipse at 80% 20%, rgba(0, 119, 182, 0.3) 0%, transparent 50%);
  pointer-events: none;
}

.contact-banner::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to bottom, transparent, var(--white));
  opacity: 0.5;
  pointer-events: none;
}

.contact-banner .container {
  position: relative;
  z-index: 2;
}

/* Related Products */
.related-products {
  padding: var(--spacing-16) 0;
  background: var(--light-gray);
}

.related-products h2 {
  text-align: center;
  margin-bottom: var(--spacing-12);
  color: var(--primary-color);
}

.related-products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-8);
  margin-top: var(--spacing-8);
}

.related-product-item {
  background: var(--white);
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.related-product-item:hover {
  border-color: var(--accent-color);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.related-product-item .product-link {
  display: flex;
  flex-direction: column;
  flex: 1;
  text-decoration: none;
}

.related-product-item .product-image {
  width: 100%;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--light-blue);
  padding: var(--spacing-4);
  overflow: hidden;
}

.related-product-item .product-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform var(--transition-base);
}

.related-product-item:hover .product-image img {
  transform: scale(1.05);
}

.related-product-item .product-info {
  padding: var(--spacing-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.related-product-item .product-info h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-3);
  color: var(--primary-color);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  min-height: 2.5em;
  line-height: 1.25;
}

.related-product-item .product-info .oe-number {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-3);
  font-family: 'Courier New', monospace;
}

.related-product-item .product-info .price {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  margin-top: auto;
}

/* Responsive adjustments for Related Products */
@media (max-width: 1200px) {
  .related-products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .related-products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-6);
  }
  
  .related-product-item .product-image {
    height: 160px;
  }
  
  .related-product-item .product-info {
    padding: var(--spacing-4);
  }
  
  .related-product-item .product-info h3 {
    font-size: var(--font-size-base);
  }
}

@media (max-width: 480px) {
  .related-products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .related-product-item .product-image {
    height: 140px;
  }
}

.banner-content {
  max-width: 800px;
  margin: 0 auto;
  animation: fadeInUp 0.8s ease-out;
}

.contact-banner h1 {
  color: var(--white);
  margin-bottom: var(--spacing-6);
  font-size: clamp(var(--font-size-4xl), 5vw, var(--font-size-6xl));
  line-height: 1.1;
  font-weight: var(--font-weight-extrabold);
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.contact-banner p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-8);
}

.banner-subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(var(--font-size-lg), 2vw, var(--font-size-2xl));
  margin-bottom: var(--spacing-10);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  font-weight: var(--font-weight-medium);
  line-height: 1.6;
}

.contact-buttons {
  display: flex;
  gap: var(--spacing-4);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

@media (max-width: 768px) {
  .contact-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .contact-buttons .btn {
    width: 100%;
    max-width: 300px;
  }
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-12);
  font-size: var(--font-size-4xl);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
}

/* Utility Classes */
.text-center {
  text-align: center;
}

/* Order Detail Page Styles */
.order-detail {
  padding: var(--spacing-12) var(--spacing-4);
  background: var(--light-gray);
}

.order-detail-container {
  background: var(--white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 1px solid var(--medium-gray);
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

.order-header {
  background: var(--gradient-primary);
  padding: var(--spacing-8);
  color: var(--white);
}

/* Login Modal Styles */
.login-modal {
  display: none;
  position: fixed;
  z-index: 10000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.login-modal.show {
  display: flex;
}

/* Share Panel Styles */
.share-panel {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  display: none;
}

.share-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.3s ease;
}

.share-panel-content {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  max-width: 400px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: var(--shadow-2xl);
  transform: scale(0.9);
  opacity: 0;
  transition: all var(--transition-base);
  z-index: 10;
}

.share-panel-content.show {
  transform: scale(1);
  opacity: 1;
}

.share-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-6);
  padding-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--medium-gray);
}

.share-panel-header h3 {
  margin: 0;
  font-size: var(--font-size-xl);
  color: var(--primary-color);
}

.share-close {
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  color: var(--dark-gray);
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.share-close:hover {
  background: var(--light-gray);
  color: var(--primary-color);
  transform: scale(1.1);
}

.share-platforms {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-3);
}

.share-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-4);
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius-lg);
  background: var(--white);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
}

.share-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

.share-btn i {
  font-size: var(--font-size-2xl);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
}

.share-btn span {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.share-facebook i {
  background: #3b5998;
  color: white;
}

.share-twitter i {
  background: #1da1f2;
  color: white;
}

.share-linkedin i {
  background: #0077b5;
  color: white;
}

.share-whatsapp i {
  background: #25d366;
  color: white;
}

.share-email i {
  background: #ea4335;
  color: white;
}

.share-copy i {
  background: var(--primary-color);
  color: white;
}

/* Share Toast Styles */
.share-toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--success-color);
  color: var(--white);
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  font-weight: var(--font-weight-medium);
  z-index: 10000;
  transform: translateX(100%);
  opacity: 0;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.share-toast::before {
  content: '✓';
  font-weight: bold;
  font-size: var(--font-size-lg);
}

.share-toast.show {
  transform: translateX(0);
  opacity: 1;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .share-panel-content {
    width: 95%;
    max-width: 320px;
    padding: var(--spacing-4);
  }
  
  .share-platforms {
    grid-template-columns: 1fr;
  }
  
  .share-btn {
    flex-direction: row;
    justify-content: center;
    gap: var(--spacing-3);
  }
  
  .share-btn i {
    font-size: var(--font-size-xl);
    width: 32px;
    height: 32px;
  }
  
  .share-toast {
    top: 10px;
    right: 10px;
    left: 10px;
    width: auto;
    max-width: calc(100% - 20px);
  }
}

@media (max-width: 480px) {
  .share-panel-content {
    padding: var(--spacing-3);
  }
  
  .share-platforms {
    gap: var(--spacing-2);
  }
  
  .share-btn {
    padding: var(--spacing-3);
  }
}
  to { opacity: 1; }
}

.login-modal.show {
  display: flex;
  justify-content: center;
  align-items: center;
}

.login-modal-content {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  width: 100%;
  max-width: 420px;
  overflow: hidden;
  animation: slideUp 0.3s ease;
  border: 1px solid var(--medium-gray);
  position: relative;
  max-height: 95vh;
  display: flex;
  flex-direction: column;
}

@keyframes slideUp {
  from { 
    opacity: 0;
    transform: translateY(30px);
  }
  to { 
    opacity: 1;
    transform: translateY(0);
  }
}

.login-modal-header {
  padding: var(--spacing-4);
  background: var(--gradient-primary);
  color: var(--white);
  text-align: center;
}

.login-modal-header h2 {
  color: var(--white);
  margin: 0;
  font-size: var(--font-size-2xl);
}

.login-modal-body {
  padding: var(--spacing-4);
  overflow-y: auto;
  flex: 1;
  max-height: calc(95vh - 100px);
}

/* Tab Navigation */
.login-tabs {
  display: flex;
  margin-bottom: var(--spacing-6);
  border-bottom: 2px solid var(--medium-gray);
}

.login-tab {
  flex: 1;
  padding: var(--spacing-3) var(--spacing-4);
  text-align: center;
  cursor: pointer;
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  transition: all var(--transition-base);
  border-bottom: 2px solid transparent;
}

.login-tab:hover {
  color: var(--primary-color);
}

.login-tab.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

/* Form Styles */
.login-form {
  display: none;
}

.login-form.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

.form-group {
  margin-bottom: var(--spacing-3);
}

.form-label {
  display: block;
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-2);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

.form-input {
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3);
  font-size: var(--font-size-sm);
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  font-family: var(--font-primary);
  background: var(--white);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}

.form-input.error {
  border-color: var(--danger-color);
}

.error-message {
  color: var(--danger-color);
  font-size: var(--font-size-xs);
  margin-top: var(--spacing-1);
  display: none;
}

.error-message.show {
  display: block;
}

/* Password Toggle */
.password-input-group {
  position: relative;
}

.password-toggle {
  position: absolute;
  right: var(--spacing-3);
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  color: var(--dark-gray);
  transition: color var(--transition-base);
}

.password-toggle:hover {
  color: var(--primary-color);
}

/* Button Styles */
.btn-block {
  width: 100%;
}

/* Divider */
.divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: var(--spacing-3) 0;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--medium-gray);
}

.divider::before {
  margin-right: var(--spacing-3);
}

.divider::after {
  margin-left: var(--spacing-3);
}

.divider span {
  color: var(--dark-gray);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

/* Social Login */
.social-login {
  margin: var(--spacing-4) 0;
}

.social-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-2);
}

.social-btn {
  padding: var(--spacing-2);
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-md);
  background: var(--white);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
}

.social-btn.facebook {
  color: #1877F2;
}

.social-btn.google {
  color: #DB4437;
}

.social-btn.twitter {
  color: #1DA1F2;
}

.social-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

/* Form Links */
.form-links {
  text-align: center;
  margin-top: var(--spacing-3);
  font-size: var(--font-size-sm);
}

.form-links a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color var(--transition-base);
}

.form-links a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

/* Close Button */
.login-modal-close {
  position: absolute;
  top: var(--spacing-4);
  right: var(--spacing-4);
  font-size: var(--font-size-2xl);
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: all var(--transition-base);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
}

.login-modal-close:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

/* Responsive Design */
@media (max-width: 768px) {
  .login-modal-content {
    margin: var(--spacing-4);
    max-width: none;
  }

  .login-modal-body {
    padding: var(--spacing-4);
  }

  .social-buttons {
    grid-template-columns: 1fr;
  }
}

/* Error Page Styles */
.error-container {
  background: var(--white);
  padding: var(--spacing-12);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  text-align: center;
  max-width: 800px;
  margin: 80px auto;
  border: 1px solid var(--medium-gray);
  position: relative;
  overflow: hidden;
}

.error-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--gradient-primary);
}

.error-container h1 {
  color: var(--primary-color);
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-6);
  font-weight: var(--font-weight-extrabold);
  line-height: 1.1;
}

.error-message {
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-8);
  line-height: 1.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.error-nav {
  display: flex;
  gap: var(--spacing-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-10);
}

.error-nav a {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  transition: all var(--transition-base);
  gap: var(--spacing-2);
}

.home-link {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.home-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: var(--gradient-primary);
}

.products-link {
  background: var(--white);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.products-link:hover {
  background: var(--primary-color);
  color: var(--white);
}

.contact-link {
  background: var(--light-blue);
  color: var(--primary-color);
  border: 2px solid var(--accent-color);
}

.contact-link:hover {
  background: var(--accent-color);
  color: var(--white);
}

.error-sitemap,
.error-categories {
  background: var(--light-gray);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  margin-bottom: var(--spacing-8);
  text-align: left;
  border: 1px solid var(--medium-gray);
}

.error-sitemap h2,
.error-categories h2 {
  color: var(--primary-color);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-4);
  font-weight: var(--font-weight-semibold);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.error-sitemap h2::before,
.error-categories h2::before {
  content: '';
  width: 4px;
  height: 24px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.error-sitemap ul,
.error-categories ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--spacing-2);
}

.error-sitemap li,
.error-categories li {
  margin-bottom: var(--spacing-2);
}

.error-sitemap a,
.error-categories a {
  color: var(--text-secondary);
  transition: color var(--transition-base);
  display: inline-block;
  padding: var(--spacing-2) 0;
  position: relative;
}

.error-sitemap a:hover,
.error-categories a:hover {
  color: var(--accent-color);
}

.error-sitemap a::after,
.error-categories a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: width var(--transition-base);
}

.error-sitemap a:hover::after,
.error-categories a:hover::after {
  width: 100%;
}

/* Responsive Design for Error Page */
@media (max-width: 768px) {
  .error-container {
    padding: var(--spacing-8);
    margin: 40px auto;
  }
  
  .error-container h1 {
    font-size: var(--font-size-4xl);
  }
  
  .error-nav {
    flex-direction: column;
    align-items: center;
  }
  
  .error-nav a {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
  
  .error-sitemap ul,
  .error-categories ul {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .error-container {
    padding: var(--spacing-6);
    margin: 20px;
  }
  
  .error-container h1 {
    font-size: var(--font-size-3xl);
  }
  
  .error-message {
    font-size: var(--font-size-base);
  }
  
  .error-sitemap ul,
  .error-categories ul {
    grid-template-columns: 1fr;
  }
}

/* Success Page Styles */
.success-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  min-height: calc(100vh - 300px);
  display: flex;
  align-items: center;
}

.success-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.success-card {
  background: white;
  border-radius: 20px;
  padding: 60px 40px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
  animation: slideUp 0.6s ease-out;
}

/* Success Icon */
.success-icon {
  width: 120px;
  height: 120px;
  margin: 0 auto 30px;
  background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(76, 175, 80, 0.3);
  animation: pulse 2s infinite, fadeIn 0.8s ease-out;
}

.success-icon i {
  color: white;
  font-size: 60px;
  animation: scaleIn 0.8s ease-out;
}

/* Headings */
.success-card h1 {
  color: #2c3e50;
  font-size: 2.5rem;
  margin-bottom: 15px;
  font-weight: 800;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.success-card h2 {
  color: #34495e;
  font-size: 1.5rem;
  margin-bottom: 25px;
  font-weight: 600;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.confirmation-text {
  color: #7f8c8d;
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

/* Next Steps Section */
.next-steps {
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease-out 0.5s both;
}

.next-steps h3 {
  color: #2c3e50;
  font-size: 1.3rem;
  margin-bottom: 25px;
  font-weight: 700;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.step-item {
  display: flex;
  align-items: flex-start;
  background: #f8f9fa;
  padding: 20px;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.step-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.step-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 15px;
  flex-shrink: 0;
}

.step-icon i {
  color: white;
  font-size: 20px;
}

.step-content strong {
  display: block;
  color: #2c3e50;
  margin-bottom: 5px;
  font-weight: 700;
}

.step-content p {
  color: #7f8c8d;
  font-size: 0.95rem;
  margin: 0;
}

/* Alternative Contact Section */
.alternative-contact {
  margin-bottom: 40px;
  padding: 30px;
  background: #f0f4f8;
  border-radius: 15px;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.alternative-contact h3 {
  color: #2c3e50;
  font-size: 1.3rem;
  margin-bottom: 25px;
  font-weight: 700;
}

.contact-options {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: nowrap;
}

.contact-option {
  display: flex;
  align-items: center;
  gap: 8px;
  background: white;
  padding: 10px 20px;
  border-radius: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.contact-option:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.contact-option i {
  font-size: 24px;
}

.contact-option:nth-child(1) i {
  color: #25D366;
}

.contact-option:nth-child(2) i {
  color: #3498db;
}

.contact-option strong {
  color: #2c3e50;
  font-weight: 700;
}

.contact-option a {
  color: #3498db;
  text-decoration: none;
  font-weight: 600;
}

.contact-option a:hover {
  text-decoration: underline;
}

/* Action Buttons */
.action-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.7s both;
}

.action-buttons .btn {
  padding: 15px 30px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 28px;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.action-buttons .btn-primary {
  background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
  color: white;
  border: none;
}

.action-buttons .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

.action-buttons .btn-secondary {
  background: linear-gradient(135deg, #95a5a6 0%, #7f8c8d 100%);
  color: white;
  border: none;
}

.action-buttons .btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(149, 165, 166, 0.4);
}

.action-buttons .btn-outline {
  background: white;
  color: #34495e;
  border: 2px solid #34495e;
}

.action-buttons .btn-outline:hover {
  background: #34495e;
  color: white;
  transform: translateY(-2px);
}

/* Animations */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.5);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 10px 30px rgba(76, 175, 80, 0.3);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(76, 175, 80, 0.4);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .success-section {
    padding: 40px 0;
  }
  
  .success-card {
    padding: 40px 20px;
    margin: 0 20px;
  }
  
  .success-icon {
    width: 100px;
    height: 100px;
  }
  
  .success-icon i {
    font-size: 50px;
  }
  
  .success-card h1 {
    font-size: 2rem;
  }
  
  .success-card h2 {
    font-size: 1.2rem;
  }
  
  .steps-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-options {
    flex-direction: column;
    align-items: center;
  }
  
  .contact-option {
    width: 100%;
    justify-content: center;
  }
  
  .action-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .action-buttons .btn {
    width: 100%;
    justify-content: center;
  }
}

.order-header h1 {
  margin: 0 0 var(--spacing-4) 0;
  font-size: var(--font-size-2xl);
  color: var(--white);
}

.order-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-6);
  font-size: var(--font-size-base);
}

.order-meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.order-body {
  padding: var(--spacing-8);
}

.order-section {
  margin-bottom: var(--spacing-12);
}

.order-section h2 {
  margin-top: 0;
  margin-bottom: var(--spacing-6);
  font-size: var(--font-size-xl);
  color: var(--primary-color);
  border-bottom: 2px solid var(--medium-gray);
  padding-bottom: var(--spacing-3);
}

.order-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-8);
}

.info-card {
  background: var(--light-gray);
  padding: var(--spacing-6);
  border-radius: var(--radius-xl);
}

.info-item {
  margin-bottom: var(--spacing-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.info-label {
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
}

.info-value {
  color: var(--text-primary);
}

.order-items {
  background: var(--light-gray);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.order-items-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

.order-items-table th,
.order-items-table td {
  padding: var(--spacing-4);
  text-align: left;
  border-bottom: 1px solid var(--light-gray);
}

.order-items-table th {
  background-color: var(--gradient-primary);
  color: var(--white);
  font-weight: var(--font-weight-semibold);
}

.order-items-table tbody tr:hover {
  background-color: var(--light-gray);
}

.product-image {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: var(--radius-md);
}

/* Improve table header styling */
.order-items-table th {
  background: var(--gradient-primary);
  color: var(--white);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--spacing-3) var(--spacing-4);
  text-align: left;
  border-bottom: 2px solid var(--primary-color);
}

/* Optimize order items table row height */
.order-items-table td {
  padding: var(--spacing-3) var(--spacing-4);
  text-align: left;
  border-bottom: 1px solid var(--light-gray);
  vertical-align: middle;
}

/* Optimize product cell layout */
.product-cell {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

/* Improve product image container */
.product-image-container {
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* Improve product image */
.product-image {
  width: 90px;
  height: 90px;
  object-fit: contain;
}

/* Improve product name */
.product-name {
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-base);
  color: var(--text-primary);
  line-height: 1.4;
}

/* Product link styling */
.product-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  text-decoration: none;
  transition: all var(--transition-base);
}

.product-link:hover .product-name {
  color: var(--primary-color);
  text-decoration: underline;
}

.product-link:hover .product-image {
  transform: scale(1.05);
}

.product-image {
  transition: transform var(--transition-base);
}

/* OE Numbers container */
.oe-numbers-container {
  position: relative;
}

/* OE Numbers display */
.oe-numbers-display {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-1.5);
  margin-bottom: var(--spacing-1);
}

/* OE Number tag */
.oe-number-tag {
  background: var(--light-blue);
  color: var(--primary-color);
  padding: var(--spacing-0.25) var(--spacing-1.5);
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 600;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  letter-spacing: 0.02em;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
  transition: all var(--transition-base);
  border: 1px solid rgba(0, 123, 255, 0.1);
}

.oe-number-tag:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 123, 255, 0.2);
  border-color: var(--primary-color);
}

/* OE Numbers toggle */
.oe-numbers-toggle {
  background: var(--light-gray);
  color: var(--text-secondary);
  border: none;
  border-radius: var(--radius-sm);
  padding: var(--spacing-0.5) var(--spacing-2);
  font-size: var(--font-size-xs);
  cursor: pointer;
  transition: all var(--transition-base);
  margin-top: var(--spacing-1);
}

.oe-numbers-toggle:hover {
  background: var(--medium-gray);
  color: var(--text-primary);
}

/* Hide additional OE numbers by default */
.oe-numbers-hidden {
  display: none;
}

/* Show additional OE numbers when expanded */
.oe-numbers-expanded .oe-numbers-hidden {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-1.5);
  margin-top: var(--spacing-1);
}

/* Improve total amount display */
.order-total {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--spacing-4);
  padding: var(--spacing-4);
  background: var(--light-gray);
  border-radius: var(--radius-lg);
}

.total-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-left: var(--spacing-6);
  font-size: var(--font-size-base);
}

.total-label {
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.total-value {
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  font-size: var(--font-size-lg);
}

/* Highlight total row */
.total-item.highlight {
  background: var(--white);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.total-item.highlight .total-label {
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  font-size: var(--font-size-base);
}

.total-item.highlight .total-value {
  font-size: var(--font-size-xl);
  color: var(--primary-color);
}

.order-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-4);
  margin-top: var(--spacing-8);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  font-size: var(--font-size-base);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: var(--white);
  color: var(--text-primary);
  border: 2px solid var(--medium-gray);
}

.btn-outline:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-danger {
  background: var(--danger-color);
  color: var(--white);
}

.btn-danger:hover {
  background: var(--dark-red);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-icon {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.status {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.status.pending-quote {
  background: var(--warning-color);
  color: var(--white);
}

.status.quoted {
  background: var(--info-color);
  color: var(--white);
}

.status.processing {
  background: var(--primary-color);
  color: var(--white);
}

.status.shipping {
  background: var(--secondary-color);
  color: var(--white);
}

.status.completed {
  background: var(--success-color);
  color: var(--white);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-6);
  color: var(--primary-color);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
}

.back-link:hover {
  text-decoration: underline;
}

/* Status Timeline */
.status-timeline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: var(--spacing-12) 0;
  padding: var(--spacing-8);
  background: var(--light-gray);
  border-radius: var(--radius-xl);
}

.timeline-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  position: relative;
}

.timeline-item::after {
  content: '';
  position: absolute;
  top: 15px;
  left: 50%;
  width: 100%;
  height: 2px;
  background: var(--medium-gray);
  z-index: 1;
}

.timeline-item:last-child::after {
  display: none;
}

.timeline-item.active::after {
  background: var(--primary-color);
}

.timeline-item.completed::after {
  background: var(--success-color);
}

/* Cancelled status styles */
.timeline-item.cancelled {
  color: var(--danger-color);
}

.timeline-item.cancelled .timeline-dot {
  background: var(--danger-color);
}

.timeline-item.cancelled::after {
  background: var(--danger-color);
}

.timeline-item.cancelled .timeline-label {
  color: var(--danger-color);
}

/* Cancelled order message styles */
.order-cancelled-message {
  margin-top: var(--spacing-8);
  padding: var(--spacing-6);
  background: var(--light-red);
  color: var(--danger-color);
  border-radius: var(--radius-xl);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-lg);
}

.timeline-dot {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--medium-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-2);
  z-index: 2;
  position: relative;
}

.timeline-item.active .timeline-dot {
  background: var(--primary-color);
}

.timeline-item.completed .timeline-dot {
  background: var(--success-color);
}

.timeline-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
}

.timeline-item.active .timeline-label,
.timeline-item.completed .timeline-label {
  color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
  .order-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-3);
  }
  
  .order-info-grid {
    grid-template-columns: 1fr;
  }
  
  .order-total {
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-4);
  }
  
  .total-item {
    margin-left: 0;
  }
  
  .order-actions {
    justify-content: center;
  }
  
  .order-items-table {
    font-size: var(--font-size-sm);
  }
  
  .product-image {
    width: 40px;
    height: 40px;
  }
  
  .status-timeline {
    flex-direction: column;
    gap: var(--spacing-6);
  }
  
  .timeline-item {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--spacing-4);
  }
  
  .timeline-item::after {
    top: 50%;
    left: 30px;
    width: 2px;
    height: 100%;
  }
  
  .timeline-item:last-child::after {
    display: block;
    height: 0;
  }
}

/* News Detail Page Styles */
.news-detail {
  padding: var(--spacing-8) 0;
  background-color: var(--light-gray);
}

/* Article Container */
.news-detail-container {
  max-width: 1200px;
  margin: 0 auto;
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

/* Featured Image */
.news-featured-image {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  display: block;
}

/* Image Count Badge */
.image-count-badge {
  position: absolute;
  top: var(--spacing-4);
  right: var(--spacing-4);
  background-color: rgba(0, 0, 0, 0.7);
  color: var(--white);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: 20px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

/* Article Header */
.news-article-header {
  padding: var(--spacing-10);
}

.news-article-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: var(--spacing-4);
}

.news-meta-info {
  display: flex;
  gap: var(--spacing-6);
  font-size: var(--font-size-sm);
  color: var(--dark-gray);
  margin-bottom: var(--spacing-6);
  flex-wrap: wrap;
}

.news-meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

/* Social Sharing */
.news-social-share {
  border-top: 1px solid var(--medium-gray);
  border-bottom: 1px solid var(--medium-gray);
  padding: var(--spacing-4) var(--spacing-10);
  background-color: var(--light-gray);
  margin-bottom: var(--spacing-8);
}

.social-share-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin-bottom: var(--spacing-3);
}

.social-share-buttons {
  display: flex;
  gap: var(--spacing-3);
}

.social-share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--white);
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: var(--font-size-lg);
}

.social-share-btn.facebook {
  background-color: #1877f2;
}

.social-share-btn.twitter {
  background-color: #1da1f2;
}

.social-share-btn.linkedin {
  background-color: #0077b5;
}

.social-share-btn.whatsapp {
  background-color: #25d366;
}

.social-share-btn.pinterest {
  background-color: #e60023;
}

.social-share-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Main Content */
.news-main-content {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--spacing-10);
  padding: 0 var(--spacing-10) var(--spacing-10);
}

/* Article Body */
.news-article-body {
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--text-secondary);
}

.news-article-body p {
  margin-bottom: var(--spacing-6);
}

.news-article-body h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: var(--spacing-8) 0 var(--spacing-4);
}

.news-article-body h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: var(--spacing-6) 0 var(--spacing-3);
}

.news-article-body ul,
.news-article-body ol {
  margin: var(--spacing-6) 0;
  padding-left: var(--spacing-8);
}

.news-article-body li {
  margin-bottom: var(--spacing-2);
}

/* Image Gallery */
.news-image-gallery {
  margin: var(--spacing-6) 0;
}

.gallery-section-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-4);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-3);
}

.gallery-item {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
  cursor: pointer;
  transition: all 0.2s ease;
  aspect-ratio: 4/3;
}

.gallery-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.12);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.03);
}

/* Sidebar */
.news-sidebar {
  background-color: var(--light-gray);
  border-radius: 6px;
  padding: var(--spacing-6);
  height: fit-content;
}

.sidebar-widget {
  margin-bottom: var(--spacing-8);
}

.sidebar-widget:last-child {
  margin-bottom: 0;
}

.sidebar-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-2);
  border-bottom: 2px solid var(--accent-color);
}

/* Article Info Widget */
.article-info-list {
  list-style: none;
  padding: 0;
}

.article-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-4);
}

.article-info-item:last-child {
  margin-bottom: 0;
}

.article-info-icon {
  color: var(--secondary-color);
  font-size: var(--font-size-lg);
  margin-top: 2px;
  flex-shrink: 0;
}

.article-info-content {
  font-size: var(--font-size-sm);
  color: var(--dark-gray);
}

.article-info-label {
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  display: block;
  margin-bottom: 2px;
}

/* Back to News Button */
.back-to-news {
  margin-top: var(--spacing-6);
  padding-top: var(--spacing-6);
  border-top: 1px solid var(--medium-gray);
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  background-color: var(--primary-color);
  color: white !important;
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: 4px;
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: all 0.3s ease;
}

.btn-back i {
  color: white !important;
}

.btn-back:hover {
  background-color: var(--dark-blue);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 51, 102, 0.3);
}

.btn-back:hover i {
  color: white !important;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.95);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.lightbox-content {
  position: relative;
  margin: 5% auto;
  max-width: 90%;
  max-height: 85%;
}

.lightbox-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  max-height: 70vh;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: var(--white);
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.lightbox-close:hover {
  opacity: 0.7;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.6);
  color: var(--white);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 1001;
}

.lightbox-nav:hover {
  background-color: rgba(0, 0, 0, 0.8);
  transform: translateY(-50%) scale(1.1);
}

.lightbox-nav.prev {
  left: -20px;
}

.lightbox-nav.next {
  right: -20px;
}

.lightbox-counter {
  position: absolute;
  top: -45px;
  left: 0;
  color: var(--white);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
}

/* Responsive Design */
@media (max-width: 992px) {
  .news-main-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
  
  .news-article-title {
    font-size: var(--font-size-2xl);
  }
}

@media (max-width: 768px) {
  .news-article-header,
  .news-social-share,
  .news-main-content {
    padding-left: var(--spacing-6);
    padding-right: var(--spacing-6);
  }
  
  .news-article-title {
    font-size: var(--font-size-xl);
  }
  
  .news-meta-info {
    gap: var(--spacing-4);
  }
  
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-3);
  }
}

@media (max-width: 576px) {
  .news-article-header {
    padding: var(--spacing-6);
  }
  
  .news-main-content {
    padding-bottom: var(--spacing-6);
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-item img {
    height: 200px;
  }
}

/* Suppliers Page Styles */

/* Supplier Banner */
.about-banner {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-24) 0 var(--spacing-20);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.about-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  pointer-events: none;
  opacity: 0.5;
}

.about-banner h1 {
  color: var(--white);
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-4);
  position: relative;
  z-index: 2;
  font-weight: var(--font-weight-extrabold);
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.about-banner p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-xl);
  margin-bottom: 0;
  position: relative;
  z-index: 2;
}

/* Why Partner With Us */
.company-intro {
  padding: var(--spacing-20) 0;
  background: var(--white);
}

.company-intro .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
  align-items: center;
}

.company-intro h2 {
  color: var(--primary-color);
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-6);
  font-weight: var(--font-weight-bold);
}

.company-intro p {
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-6);
  line-height: 1.7;
}

.company-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-6);
  margin-top: var(--spacing-8);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-4);
  background: var(--light-blue);
  border-radius: var(--radius-xl);
  transition: all 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--primary-color);
  margin-bottom: var(--spacing-1);
}

.stat-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.about-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  transition: transform 0.3s ease;
}

.about-image:hover {
  transform: scale(1.02);
}

/* Supplier Requirements */
.advantages {
  padding: var(--spacing-20) 0;
  background: var(--light-gray);
}

.advantages h2 {
  text-align: center;
  color: var(--primary-color);
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-12);
  font-weight: var(--font-weight-bold);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-8);
}

.advantage-item {
  background: var(--white);
  padding: var(--spacing-8);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  text-align: center;
  border: 2px solid transparent;
}

.advantage-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.advantage-item i {
  font-size: var(--font-size-4xl);
  color: var(--primary-color);
  margin-bottom: var(--spacing-4);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.advantage-item h3 {
  color: var(--primary-color);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-3);
  font-weight: var(--font-weight-semibold);
}

.advantage-item p {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.6;
}

/* Application Process */
.factory-section {
  padding: var(--spacing-20) 0;
  background: var(--white);
}

.factory-section h2 {
  text-align: center;
  color: var(--primary-color);
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-12);
  font-weight: var(--font-weight-bold);
}

.factory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-8);
}

.factory-item {
  background: var(--white);
  padding: var(--spacing-6);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  text-align: center;
  border: 2px solid var(--light-gray);
  position: relative;
  overflow: hidden;
}

.factory-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.factory-item:hover::before {
  transform: scaleX(1);
}

.factory-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.factory-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-4);
  transition: transform 0.3s ease;
}

.factory-item:hover img {
  transform: scale(1.05);
}

.factory-item h4 {
  color: var(--primary-color);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-3);
  font-weight: var(--font-weight-semibold);
}

.factory-item p {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.6;
}

/* Supplier Application Form */
.contact-form-section {
  padding: var(--spacing-20) 0;
  background: var(--light-gray);
}

.contact-form-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-10);
  align-items: start;
}

.form-content {
  background: var(--white);
  padding: var(--spacing-6);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--medium-gray);
}

.form-header h2 {
  color: var(--primary-color);
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-2);
  font-weight: var(--font-weight-bold);
}

.form-header p {
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-4);
  line-height: 1.6;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.form-label {
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.form-label i {
  color: var(--primary-color);
  font-size: var(--font-size-base);
}

.form-input {
  width: 100%;
  padding: var(--spacing-4);
  font-size: var(--font-size-base);
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  font-family: var(--font-primary);
  background: var(--white);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  font-family: var(--font-primary);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-4);
}

.form-checkbox input[type="checkbox"] {
  margin: 0;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-sm);
  background: var(--white);
  cursor: pointer;
  position: relative;
  transition: all var(--transition-base);
  top: 2px;
}

.form-checkbox input[type="checkbox"]:checked {
  background: var(--primary-color);
  border-color: var(--primary-color);
}

.form-checkbox input[type="checkbox"]:checked::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--white);
  font-size: 14px;
  font-weight: bold;
}

.form-checkbox input[type="checkbox"]:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}

.form-checkbox label {
  margin: 0;
  flex: 1;
  cursor: pointer;
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  align-items: flex-start;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.form-note {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
}

.map-content {
  background: var(--white);
  padding: var(--spacing-10);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--medium-gray);
  height: fit-content;
}

.map-header h2 {
  color: var(--primary-color);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-3);
  font-weight: var(--font-weight-bold);
}

.map-description {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-6);
  line-height: 1.6;
}

.map-container {
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--spacing-6);
}

.map-info h4 {
  color: var(--primary-color);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-2);
  font-weight: var(--font-weight-semibold);
}

.map-info p {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  margin: 0;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .company-intro .row {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
  
  .contact-form-wrapper {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
}

@media (max-width: 768px) {
  .about-banner h1 {
    font-size: var(--font-size-4xl);
  }
  
  .about-banner p {
    font-size: var(--font-size-lg);
  }
  
  .company-intro h2,
  .advantages h2,
  .factory-section h2,
  .form-header h2 {
    font-size: var(--font-size-2xl);
  }
  
  .company-stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }
  
  .advantages-grid,
  .factory-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }
  
  .about-banner,
  .company-intro,
  .advantages,
  .factory-section,
  .contact-form-section {
    padding: var(--spacing-12) 0;
  }
  
  .form-content,
  .map-content {
    padding: var(--spacing-6);
  }
}

@media (max-width: 480px) {
  .about-banner h1 {
    font-size: var(--font-size-3xl);
  }
  
  .about-banner {
    padding: var(--spacing-16) 0 var(--spacing-12);
  }
  
  .company-intro h2,
  .advantages h2,
  .factory-section h2,
  .form-header h2 {
    font-size: var(--font-size-xl);
  }
  
  .company-intro p,
  .form-header p {
    font-size: var(--font-size-base);
  }
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-6);
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.form-group label {
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  margin-top: var(--spacing-4);
}

.form-note {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  text-align: center;
  margin: 0;
}

.map-container {
  margin-bottom: var(--spacing-6);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition-base);
  border: 3px solid transparent;
  background: linear-gradient(var(--white), var(--white)) padding-box,
              linear-gradient(135deg, var(--primary-color), var(--accent-color)) border-box;
}

.map-container:hover {
  box-shadow: var(--shadow-xl);
}

@media (max-width: 768px) {
  .map-container iframe {
    height: 300px;
  }
  
  .map-info {
    padding: var(--spacing-4);
  }
  
  .map-info h4 {
    font-size: var(--font-size-lg);
  }
}

@media (max-width: 480px) {
  .map-container iframe {
    height: 250px;
  }
}

.map-info {
  text-align: center;
  padding: var(--spacing-4);
  background: var(--light-blue);
  border-radius: var(--radius-md);
}

.map-info h4 {
  margin-bottom: var(--spacing-2);
  font-size: var(--font-size-lg);
}

.map-info p {
  margin: 0;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* Cart Summary Styles */
.cart-summary {
  background: var(--gradient-primary);
  padding: var(--spacing-6);
  color: var(--white);
}

.cart-summary h4 {
  margin: 0 0 var(--spacing-4) 0;
  font-size: var(--font-size-xl);
  color: var(--white);
  text-align: center;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-4);
}

.summary-item {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  text-align: center;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-base);
}

.contact-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}

@media (max-width: 768px) {
  .contact-form .form-row {
    grid-template-columns: 1fr;
  }
}

.contact-form .form-group {
  margin-bottom: var(--spacing-4);
}

.contact-form label {
  display: block;
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-2);
  color: var(--text-primary);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: var(--spacing-3);
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font-primary);
  transition: border-color var(--transition-base);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

/* About Page */
.about-banner {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-16) 0;
  text-align: center;
}

.about-banner h1 {
  color: var(--white);
  margin-bottom: var(--spacing-4);
}

.about-banner p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-lg);
}

.company-intro {
  padding: var(--spacing-12) 0;
  background: var(--white);
}

.company-intro .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-8);
  align-items: center;
}

@media (max-width: 1024px) {
  .company-intro .row {
    grid-template-columns: 1fr;
  }
}

.about-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.company-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-4);
  margin-top: var(--spacing-8);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-4);
  background: var(--light-blue);
  border-radius: var(--radius-lg);
}

.stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
}

.stat-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--spacing-1);
}

.advantages {
  padding: var(--spacing-12) 0;
  background: var(--light-gray);
}

.advantages h2 {
  text-align: center;
  margin-bottom: var(--spacing-8);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-6);
  align-items: start;
}

@media (max-width: 1200px) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .advantages-grid {
    grid-template-columns: 1fr;
  }
}

.advantage-item {
  background: var(--white);
  padding: var(--spacing-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all var(--transition-base);
}

.advantage-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.advantage-item i {
  font-size: var(--font-size-3xl);
  color: var(--primary-color);
  margin-bottom: var(--spacing-4);
}

.factory-section {
  padding: var(--spacing-12) 0;
  background: var(--white);
}

.factory-section h2 {
  text-align: center;
  margin-bottom: var(--spacing-8);
}

.factory-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-6);
  align-items: start;
}

@media (max-width: 1200px) {
  .factory-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .factory-grid {
    grid-template-columns: 1fr;
  }
}

.factory-item {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.factory-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.factory-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.factory-item h4 {
  padding: var(--spacing-4);
  text-align: center;
  margin: 0;
  font-size: var(--font-size-lg);
}

/* Add to Cart Side Panel */
.add-to-cart-panel {
  position: fixed;
  top: 0;
  right: -500px; /* Initially off-screen to the right */
  width: 500px;
  height: 100%;
  background-color: var(--white);
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.15);
  z-index: 2000;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-left: none;
}

.add-to-cart-panel.open {
  right: 0; /* Slide into view */
  transform: translateX(0);
}

.add-to-cart-panel-content {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.add-to-cart-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-6);
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.add-to-cart-panel-header h3 {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--white);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.add-to-cart-panel-header h3::before {
  content: '🛒';
  font-size: var(--font-size-2xl);
}

.close-btn {
  background: none;
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: var(--white);
  font-size: var(--font-size-2xl);
  cursor: pointer;
  padding: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-base);
  font-weight: var(--font-weight-bold);
}

.close-btn:hover {
  background-color: var(--white);
  color: var(--primary-color);
  border-color: var(--white);
  transform: rotate(90deg);
  box-shadow: var(--shadow-md);
}

.add-to-cart-panel-body {
  flex: 1;
  padding: var(--spacing-8);
  overflow-y: auto;
  background: linear-gradient(180deg, var(--light-gray) 0%, var(--white) 20px);
}

/* Custom scrollbar for panel */
.add-to-cart-panel-body::-webkit-scrollbar {
  width: 8px;
}

.add-to-cart-panel-body::-webkit-scrollbar-track {
  background: var(--light-gray);
  border-radius: 4px;
}

.add-to-cart-panel-body::-webkit-scrollbar-thumb {
  background: var(--medium-gray);
  border-radius: 4px;
}

.add-to-cart-panel-body::-webkit-scrollbar-thumb:hover {
  background: var(--dark-gray);
}

.product-details {
  display: flex;
  gap: var(--spacing-5);
  margin-bottom: var(--spacing-8);
  padding: var(--spacing-6);
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--medium-gray);
  transition: all var(--transition-base);
}

.product-details:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: var(--accent-color);
}

.product-image-container {
  flex-shrink: 0;
  width: 140px;
  height: 140px;
  background: linear-gradient(135deg, var(--light-blue), var(--light-gray));
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--white);
}

.product-image-container img {
  width: 95%;
  height: 95%;
  object-fit: contain;
  transition: transform var(--transition-base);
}

.product-image-container:hover img {
  transform: scale(1.05);
}

.product-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.product-info h4 {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  line-height: 1.3;
  word-spacing: normal;
  letter-spacing: 0.5px;
}

.product-meta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-4);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* 优化产品标题中的OE号显示 */
.product-info h4 {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.product-info h4 .product-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}

.product-info h4 .product-oe {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  font-family: var(--font-primary);
  letter-spacing: 1px;
}

.oe-numbers {
  background: var(--light-blue);
  padding: var(--spacing-4);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--accent-color);
  margin-top: var(--spacing-4);
  margin-bottom: var(--spacing-6);
}

.oe-numbers h4 {
  margin-bottom: var(--spacing-2);
  font-size: var(--font-size-lg);
}

.oe-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  font-family: 'Courier New', monospace;
  font-size: var(--font-size-sm);
}

.oe-number {
  background: var(--white);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  border: 2px solid var(--accent-color);
  font-family: var(--font-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}



.moq-info,
.stock-info {
  display: flex;
  gap: var(--spacing-2);
}

.quantity-control-section {
  margin-top: var(--spacing-6);
}

.quantity-control-section h5 {
  margin: 0 0 var(--spacing-3) 0;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
}

.quantity-control {
  display: flex;
  align-items: center;
  background: var(--white);
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  margin-bottom: var(--spacing-3);
  justify-content: center;
  width: 200px;
}

.quantity-btn {
  width: 44px;
  height: 44px;
  background: var(--white);
  border: none;
  cursor: pointer;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.quantity-btn:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: scale(1.05);
}

.quantity-btn:active {
  transform: scale(0.95);
}

.quantity-control input[type="number"] {
  width: 80px;
  height: 44px;
  border: none;
  text-align: center;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  font-family: var(--font-primary);
  color: var(--text-primary);
  outline: none;
  background: var(--white);
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.quantity-control:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.quantity-input {
  width: 80px;
  height: 40px;
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: var(--font-size-base);
  padding: 0 var(--spacing-2);
  outline: none;
  transition: border-color var(--transition-base);
}

.quantity-input:focus {
  border-color: var(--accent-color);
}

.quantity-hint {
  font-size: var(--font-size-xs);
  color: var(--dark-gray);
}

.quantity-control-section {
  margin-top: var(--spacing-8);
  padding: var(--spacing-6);
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--medium-gray);
}

.quantity-control-section h5 {
  margin: 0 0 var(--spacing-4) 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.quantity-control-section h5::before {
  content: '📦';
  font-size: var(--font-size-xl);
}

.add-to-cart-panel-footer {
  padding: var(--spacing-8);
  border-top: 2px solid var(--light-gray);
  background: var(--white);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.05);
}

/* Action Buttons */
.action-buttons {
  display: flex;
  gap: var(--spacing-4);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-6);
}

.action-buttons .btn {
  flex: 1;
  min-width: 140px;
  padding: var(--spacing-4) var(--spacing-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.action-buttons .btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
}

.action-buttons .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.action-buttons .btn-secondary {
  background: var(--white);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.action-buttons .btn-secondary:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Overlay Styles */
.overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1999;
  cursor: pointer;
  transition: opacity var(--transition-base);
  opacity: 0;
}

.overlay.active {
  display: block;
  opacity: 1;
}

/* Success Toast Styles */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: var(--spacing-4) var(--spacing-8);
  background: linear-gradient(135deg, var(--success-color), #059669);
  color: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  z-index: 2100;
  font-weight: var(--font-weight-semibold);
  transform: translateX(100%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.toast.show {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.toast i {
  font-size: var(--font-size-xl);
}

/* Empty Cart State */
.empty-cart {
  text-align: center;
  padding: var(--spacing-12);
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 2px dashed var(--medium-gray);
}

.empty-cart i {
  font-size: var(--font-size-5xl);
  color: var(--medium-gray);
  margin-bottom: var(--spacing-4);
}

.empty-cart h4 {
  margin: 0 0 var(--spacing-2) 0;
  color: var(--primary-color);
}

.empty-cart p {
  margin: 0 0 var(--spacing-6) 0;
  color: var(--text-secondary);
}

/* Cart Item Styles */
.cart-item {
  display: flex;
  gap: var(--spacing-4);
  padding: var(--spacing-4);
  margin-bottom: var(--spacing-4);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--medium-gray);
  transition: all var(--transition-base);
}

.cart-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.cart-item-image {
  width: 80px;
  height: 80px;
  background: var(--light-gray);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cart-item-image img {
  width: 90%;
  height: 90%;
  object-fit: contain;
}

.cart-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.cart-item-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--primary-color);
  margin: 0;
}

.cart-item-price {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.cart-item-quantity {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.cart-item-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

/* Cart Summary */
.cart-summary {
  background: var(--gradient-primary);
  padding: var(--spacing-6);
  color: var(--white);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-6);
  box-shadow: var(--shadow-md);
}

.cart-summary h4 {
  margin: 0 0 var(--spacing-4) 0;
  font-size: var(--font-size-lg);
  color: var(--white);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}

.summary-item {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  text-align: center;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-base);
}

.summary-item:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.summary-label {
  font-size: var(--font-size-sm);
  opacity: 0.9;
  margin-bottom: var(--spacing-1);
  display: block;
}

.summary-value {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  display: block;
}

.success-toast {
  background-color: var(--success-color);
  color: var(--white);
}

.success-toast i {
  font-size: var(--font-size-lg);
}

.close-toast {
  background: none;
  border: none;
  color: var(--white);
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: 0;
  margin-left: auto;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color 0.2s ease;
}

.close-toast:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

/* Responsive Design */
@media (max-width: 767px) {
  .add-to-cart-panel {
    width: 100%;
    right: -100%;
  }
  
  .product-details {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .product-image-container {
    margin-bottom: var(--spacing-4);
  }
}

/* Shopping Cart Page */
.shopping-cart {
  padding: var(--spacing-12) 0;
  background: var(--light-gray);
}

.cart-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-8);
  align-items: start;
}

@media (max-width: 1024px) {
  .cart-content {
    grid-template-columns: 1fr;
  }
}

.cart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-6);
  padding-bottom: var(--spacing-4);
  border-bottom: 2px solid var(--medium-gray);
}

.cart-list {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.cart-item {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: var(--spacing-4);
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--medium-gray);
  align-items: center;
}

.cart-item:last-child {
  border-bottom: none;
}

.cart-item-image {
  width: 80px;
  height: 80px;
  background: var(--light-gray);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.cart-item-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.cart-item-info h4 {
  margin-bottom: var(--spacing-2);
  font-size: var(--font-size-lg);
}

.cart-item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.cart-item-quantity {
  display: flex;
  align-items: center;
}

.quantity-control {
  display: flex;
  align-items: center;
  background: var(--white);
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  justify-content: center;
  width: 200px;
}

.quantity-control input {
  width: 100%;
  height: 44px;
  border: none;
  text-align: center;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  font-family: var(--font-primary);
  color: var(--text-primary);
  outline: none;
  background: var(--white);
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.quantity-control:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

/* Action Buttons Spacing */
.action-buttons {
  display: flex;
  gap: var(--spacing-3);
  flex-wrap: wrap;
}

.action-buttons .btn {
  flex: 1;
  min-width: 120px;
}

.cart-item-actions {
  display: flex;
  align-items: center;
}

.btn-sm {
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-sm);
}

.btn-danger {
  background: var(--danger-color);
  color: var(--white);
}

.btn-danger:hover {
  background: #dc2626;
}

.empty-cart {
  text-align: center;
  padding: var(--spacing-12);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.empty-cart i {
  font-size: var(--font-size-6xl);
  color: var(--medium-gray);
  margin-bottom: var(--spacing-4);
}

.empty-cart h3 {
  margin-bottom: var(--spacing-2);
  color: var(--text-primary);
}

.empty-cart p {
  margin-bottom: var(--spacing-6);
  color: var(--text-secondary);
}

/* WeChat QR Code Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgb(0,0,0);
  background-color: rgba(0,0,0,0.4);
}

.modal .modal-content {
  background-color: #fefefe;
  margin: 15% auto;
  padding: 20px;
  border: 1px solid #888;
  width: auto;
  max-width: 300px;
  text-align: center;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  animation: none;
  transform: none;
}

.modal .close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

.modal .close:hover,
.modal .close:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
}

/* User Profile Styles */
.user-profile {
  padding: var(--spacing-12) 0;
  background: var(--light-gray);
}

.profile-container {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--spacing-8);
  align-items: start;
}

@media (max-width: 1024px) {
  .profile-container {
    grid-template-columns: 1fr;
  }
}

/* Sidebar */
.profile-sidebar {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  position: sticky;
  top: 120px;
  height: fit-content;
}

.profile-header {
  padding: var(--spacing-6);
  text-align: center;
  border-bottom: 1px solid var(--medium-gray);
}

.profile-avatar {
  width: 100px;
  height: 100px;
  margin: 0 auto var(--spacing-4);
  background: var(--light-blue);
  border-radius: var(--radius-full);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: var(--font-size-5xl);
  color: var(--primary-color);
}

.profile-header h2 {
  margin-bottom: var(--spacing-1);
  font-size: var(--font-size-2xl);
}

.profile-header p {
  margin-bottom: 0;
  color: var(--text-secondary);
}

.profile-nav {
  padding: var(--spacing-2);
}

.profile-nav ul {
  list-style: none;
}

.profile-nav li {
  margin-bottom: var(--spacing-1);
}

.profile-nav a {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  color: var(--text-primary);
  font-weight: var(--font-weight-medium);
}

.profile-nav a:hover {
  background: var(--light-blue);
  color: var(--primary-color);
}

.profile-nav li.active a {
  background: var(--gradient-primary);
  color: var(--white);
}

/* Main Content */
.profile-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.profile-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-6);
  overflow: hidden;
}

.profile-card h3 {
  margin-bottom: var(--spacing-4);
  font-size: var(--font-size-2xl);
  border-bottom: 2px solid var(--medium-gray);
  padding-bottom: var(--spacing-3);
}

/* Profile Form */
.profile-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.profile-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-6);
}

@media (max-width: 768px) {
  .profile-form .form-row {
    grid-template-columns: 1fr;
  }
}

.profile-form .form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.profile-form label {
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.profile-form input,
.profile-form select,
.profile-form textarea {
  width: 100%;
  padding: var(--spacing-3);
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font-primary);
  transition: border-color var(--transition-base);
}

.profile-form input:focus,
.profile-form select:focus,
.profile-form textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}

.profile-form input[readonly] {
  background: var(--light-gray);
  cursor: not-allowed;
}

.profile-form .form-actions {
  display: flex;
  gap: var(--spacing-4);
  margin-top: var(--spacing-4);
}

/* User Settings Page Styles */
.settings-sections {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.settings-section {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--medium-gray);
}

.settings-section h4 {
  margin-bottom: var(--spacing-4);
  font-size: var(--font-size-xl);
  color: var(--primary-color);
  border-bottom: 1px solid var(--medium-gray);
  padding-bottom: var(--spacing-2);
}

.settings-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.settings-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-6);
}

@media (max-width: 768px) {
  .settings-form .form-row {
    grid-template-columns: 1fr;
  }
}

.settings-form .form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.settings-form label {
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
}

.settings-form input,
.settings-form select {
  width: 100%;
  padding: var(--spacing-3);
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font-primary);
  transition: border-color var(--transition-base);
}

.settings-form input:focus,
.settings-form select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}

.settings-form .form-actions {
  display: flex;
  gap: var(--spacing-4);
  margin-top: var(--spacing-2);
}

/* Danger Section */
.danger-section {
  border-left: 4px solid var(--danger-color);
}

.danger-section h4 {
  color: var(--danger-color);
}

.danger-text {
  color: var(--danger-color);
  margin-bottom: var(--spacing-4);
  font-weight: var(--font-weight-medium);
}

/* Orders List */
.orders-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.order-item {
  background: var(--light-gray);
  border-radius: var(--radius-md);
  padding: var(--spacing-4);
  border: 1px solid var(--medium-gray);
  transition: all var(--transition-base);
}

.order-item:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.order-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-3);
  flex-wrap: wrap;
  gap: var(--spacing-4);
}

.order-info {
  display: flex;
  gap: var(--spacing-6);
  flex-wrap: wrap;
}

.order-id {
  font-weight: var(--font-weight-semibold);
  color: var(--primary-color);
}

.order-date {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.order-status {
  flex-shrink: 0;
}

.status {
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
}

.status.pending {
  background: var(--warning-color);
  color: var(--white);
}

.status.processing {
  background: var(--accent-color);
  color: var(--white);
}

.status.shipped {
  background: var(--secondary-color);
  color: var(--white);
}

.status.delivered {
  background: var(--success-color);
  color: var(--white);
}

.status.cancelled {
  background: var(--danger-color);
  color: var(--white);
}

.order-details {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-4);
}

.order-total {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-lg);
  color: var(--primary-color);
}

/* No Orders */
.no-orders {
  text-align: center;
  padding: var(--spacing-12);
  background: var(--light-gray);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--medium-gray);
}

.no-orders p {
  margin-bottom: var(--spacing-4);
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
}

/* Button Styles */
.btn-sm {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
}

.btn-primary.btn-sm:hover {
  transform: translateY(-1px);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .profile-container {
    gap: var(--spacing-4);
  }
  
  .profile-sidebar {
    position: static;
  }
  
  .profile-header {
    padding: var(--spacing-4);
  }
  
  .profile-avatar {
    width: 80px;
    height: 80px;
    font-size: var(--font-size-4xl);
  }
  
  .profile-header h2 {
    font-size: var(--font-size-xl);
  }
  
  .profile-card {
    padding: var(--spacing-4);
  }
  
  .profile-card h3 {
    font-size: var(--font-size-xl);
  }
  
  .order-header,
  .order-details {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .order-info {
    flex-direction: column;
    gap: var(--spacing-2);
  }
}

@media (max-width: 480px) {
  .user-profile {
    padding: var(--spacing-6) 0;
  }
  
  .profile-nav a {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
  }
  
  .profile-form .form-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }
}

.wechat-qr {
  width: 100%;
  height: auto;
  margin: 20px 0;
  max-width: 250px;
}

.inquiry-form-section {
  position: sticky;
  top: var(--spacing-8);
}

.inquiry-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}

@media (max-width: 768px) {
  .inquiry-form .form-row {
    grid-template-columns: 1fr;
  }
}

.inquiry-form .form-group {
  margin-bottom: var(--spacing-4);
}

.inquiry-form small {
  display: block;
  margin-top: var(--spacing-1);
  color: var(--dark-gray);
  font-size: var(--font-size-xs);
}

.product-images {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.main-image {
  background: var(--light-gray);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid var(--medium-gray);
  cursor: pointer;
  transition: all var(--transition-base);
}

.main-image:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.main-image img {
  max-width: 100%;
  max-height: 300px;
  object-fit: contain;
  transition: all var(--transition-base);
}

.main-image:hover img {
  transform: scale(1.02);
}

.thumbnail-images {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-3);
}

.thumbnail {
  background: var(--light-gray);
  border-radius: var(--radius-md);
  padding: var(--spacing-2);
  display: flex;
  justify-content: center;
  align-items: center;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
}

.thumbnail:hover, .thumbnail.active {
  border-color: var(--accent-color);
}

.thumbnail img {
  width: 100%;
  height: 80px;
  object-fit: contain;
}

/* Shopping Cart Container */
.shopping-cart {
  padding: var(--spacing-16) var(--spacing-4);
  background: var(--light-gray);
}

/* Cart Card */
.cart-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-base);
  border: 1px solid var(--medium-gray);
  width: 100%;
  max-width: var(--container-max-width);
  box-sizing: border-box;
  margin: 0 auto;
}

.shopping-cart h2 {
  text-align: center;
  margin-bottom: var(--spacing-12);
  position: relative;
}

.shopping-cart h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
}

/* Cart Content Layout */
.cart-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-8);
  align-items: start;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

/* Cart Card */
.cart-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-base);
  border: 1px solid var(--medium-gray);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.cart-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

/* Cart Header */
.cart-header {
  background: var(--gradient-primary);
  padding: var(--spacing-8);
  color: var(--white);
}

.cart-header h3 {
  margin: 0;
  font-size: var(--font-size-2xl);
  color: var(--white);
}

.cart-header p {
  margin: var(--spacing-2) 0 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-base);
}

/* Cart Items */
.cart-items {
  padding: var(--spacing-4);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow-x: hidden;
}

/* Cart Item - New Modern Design */
.cart-item {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: var(--spacing-6);
  padding: var(--spacing-6);
  margin-bottom: var(--spacing-6);
  background: var(--white);
  border: 2px solid var(--light-gray);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  align-items: center;
  grid-template-areas: 
    "image details quantity remove";
}

/* Product Image */
.cart-item-image {
  grid-area: image;
  width: 120px;
  height: 120px;
  flex-shrink: 0;
}

/* Product Details */
.cart-item-details {
  grid-area: details;
  flex: 1;
  min-width: 0;
}

/* Cart Actions */
.cart-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-4);
  margin-top: var(--spacing-6);
  padding: var(--spacing-6);
  background: var(--light-blue);
  border-top: 1px solid var(--medium-gray);
}

.cart-item:last-child {
  margin-bottom: 0;
}

.cart-item:hover {
  border-color: var(--accent-color);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Product Image */
.cart-item-image {
  width: 120px;
  height: 120px;
  background: var(--light-blue);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.cart-item:hover .cart-item-image {
  background: var(--gradient-primary);
}

.cart-item-image img {
  width: 90%;
  height: 90%;
  object-fit: contain;
  transition: transform var(--transition-base);
}

.cart-item:hover .cart-item-image img {
  transform: scale(1.1);
}

/* Product Details */
.cart-item-details {
  flex: 1;
  min-width: 0;
}

.cart-item-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--primary-color);
  margin: 0 0 var(--spacing-4) 0;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* OE Numbers */
.oe-numbers {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-2);
}

.oe-number {
  background: var(--light-blue);
  color: var(--primary-color);
  padding: var(--spacing-1) var(--spacing-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border: 1px solid var(--medium-gray);
  transition: all var(--transition-base);
}

.oe-number:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
}

.oe-more {
  background: var(--gradient-accent);
  color: var(--white);
  padding: var(--spacing-1) var(--spacing-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-base);
}

.oe-more:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Cart Item Actions */
.cart-item-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  align-items: center;
}

/* Quantity Controls */
.cart-item-quantity {
  display: flex;
  align-items: center;
}

/* Ensure quantity-control is properly positioned */
.quantity-control {
  grid-area: quantity;
  display: flex;
  align-items: center;
  background: var(--white);
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-full);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  min-width: 140px;
}

.quantity-control:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

/* Quantity Buttons */
.quantity-btn {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--light-blue), var(--white));
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.quantity-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 0;
}

.quantity-btn i {
  position: relative;
  z-index: 1;
}

.quantity-btn:hover {
  background: transparent;
  color: var(--white);
  transform: scale(1.05);
}

.quantity-btn:hover::before {
  opacity: 1;
}

.quantity-btn:active {
  transform: scale(0.98);
}

.quantity-btn:first-child {
  border-right: 1px solid var(--medium-gray);
}

.quantity-btn:last-child {
  border-left: 1px solid var(--medium-gray);
}

/* Quantity Input */
.quantity-input {
  flex: 1;
  min-width: 60px;
  height: 48px;
  border: none;
  text-align: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  font-family: var(--font-primary);
  color: var(--primary-color);
  outline: none;
  background: var(--white);
  transition: all var(--transition-base);
}

.quantity-input:focus {
  background: var(--light-blue);
}

/* Remove Button */
.cart-item-remove {
  grid-area: remove;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.remove-btn {
  background: var(--white);
  color: var(--danger-color);
  border: 2px solid var(--danger-color);
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--radius-xl);
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  z-index: 10;
  position: relative;
  /* 确保按钮始终可见且可点击 */
  pointer-events: auto;
}

.remove-btn:hover {
  background: var(--danger-color);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Cart Summary */
.cart-summary {
  background: var(--gradient-primary);
  padding: var(--spacing-10);
  color: var(--white);
}

.cart-summary h4 {
  margin: 0 0 var(--spacing-8) 0;
  font-size: var(--font-size-2xl);
  color: var(--white);
  text-align: center;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-6);
}

.summary-item {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-8);
  border-radius: var(--radius-xl);
  text-align: center;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-base);
}

.summary-item:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.summary-label {
  display: block;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-3);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.summary-value {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--white);
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Empty Cart */
.empty-cart {
  text-align: center;
  padding: var(--spacing-20);
  background: var(--white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--medium-gray);
}

.empty-cart i {
  font-size: var(--font-size-8xl);
  color: var(--medium-gray);
  margin-bottom: var(--spacing-6);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.empty-cart h3 {
  font-size: var(--font-size-2xl);
  color: var(--text-primary);
  margin-bottom: var(--spacing-4);
}

.empty-cart p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-8);
  font-size: var(--font-size-lg);
}

/* Loading animation */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Hide loading state initially */
.loading {
  display: block;
}

/* Responsive Design */

/* Large Desktop (1200px and above) */
@media (min-width: 1200px) {
  .cart-item {
    grid-template-columns: auto 1fr auto auto;
    grid-template-areas: "image details quantity remove";
  }
}

/* Medium Desktop (1024px - 1199px) */
@media (max-width: 1199px) {
  .cart-item {
    grid-template-columns: 120px 1fr auto;
    grid-template-areas: 
      "image details remove"
      "image quantity remove";
  }
  
  .cart-item-quantity {
    justify-content: flex-start;
  }
  
  .cart-item-remove {
    justify-content: flex-end;
  }
}

/* Tablet (768px - 1023px) */
@media (max-width: 1023px) {
  .cart-item {
    grid-template-columns: 120px 1fr;
    grid-template-areas: 
      "image details"
      "quantity remove";
    text-align: left;
    gap: var(--spacing-6);
  }
  
  /* Top Header */
  .top-header-left,
  .top-header-right {
    gap: var(--spacing-3);
  }
  
  .search-box {
    max-width: 100%;
  }
  
  /* Navigation */
  .nav-menu {
    gap: var(--spacing-1);
  }
  
  .nav-menu a {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
  }
}

/* Small Tablet (640px - 767px) */
@media (max-width: 767px) {
  .cart-item {
    grid-template-columns: 1fr;
    grid-template-areas: 
      "image"
      "details"
      "quantity"
      "remove";
    text-align: center;
  }
  
  .cart-item-quantity,
  .cart-item-remove {
    justify-content: center;
  }
  
  /* Quantity Controls */
  .quantity-control {
    width: 100%;
    max-width: 200px;
    margin: 0 auto;
  }
  
  .quantity-btn {
    width: 36px;
    height: 36px;
    font-size: var(--font-size-base);
  }
  
  .quantity-control input {
    min-width: 50px;
    height: 36px;
    font-size: var(--font-size-base);
  }
  
  /* Remove Button */
  .remove-btn {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-xs);
    margin: 0 auto;
  }
  
  /* Shopping Cart */
  .shopping-cart {
    padding: var(--spacing-8) var(--spacing-2);
  }
  
  /* Newsletter */
  .newsletter .container {
    padding: var(--spacing-2);
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .newsletter-form input {
    min-width: 100%;
  }
  
  /* Footer */
  .footer .container {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
    padding: var(--spacing-2);
  }
}

/* Mobile (320px - 639px) */
@media (max-width: 639px) {
  /* Base Styles */
  :root {
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
    --font-size-xl: 1.125rem;
  }
  
  /* Shopping Cart */
  .shopping-cart {
    padding: var(--spacing-6) var(--spacing-2);
  }
  
  .shopping-cart h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-8);
  }
  
  /* Cart Card */
  .cart-card {
    margin: 0 var(--spacing-2);
  }
  
  /* Cart Header */
  .cart-header {
    padding: var(--spacing-4);
  }
  
  .cart-header h3 {
    font-size: var(--font-size-xl);
  }
  
  .cart-header p {
    font-size: var(--font-size-sm);
  }
  
  /* Cart Items */
  .cart-items {
    padding: var(--spacing-2);
  }
  
  /* Cart Item */
  .cart-item {
    padding: var(--spacing-3);
    gap: var(--spacing-3);
  }
  
  .cart-item-image {
    width: 80px;
    height: 80px;
    margin: 0 auto;
  }
  
  .cart-item-name {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-2);
  }
  
  /* OE Numbers */
  .oe-numbers {
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-2);
  }
  
  .oe-number,
  .oe-more {
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-xs);
  }
  
  /* Cart Actions */
  .cart-actions {
    flex-direction: column;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
  }
  
  .cart-actions .btn {
    width: 100%;
  }
  
  /* Cart Summary */
  .cart-summary {
    padding: var(--spacing-4);
  }
  
  .cart-summary h4 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-4);
  }
  
  .summary-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }
  
  .summary-item {
    padding: var(--spacing-4);
  }
  
  .summary-value {
    font-size: var(--font-size-2xl);
  }
  
  /* Custom Order Form */
  .form-group {
    margin-bottom: var(--spacing-4);
  }
  
  .form-group label {
    font-size: var(--font-size-sm);
  }
  
  .form-group input,
  .form-group textarea,
  .form-group select {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
  }
  
  /* Top Header */
  .top-header .container {
    flex-direction: column;
    gap: var(--spacing-2);
    text-align: center;
  }
  
  .top-header-left,
  .top-header-right {
    justify-content: center;
    gap: var(--spacing-2);
  }
  
  /* Navigation */
  .nav-menu {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  /* Empty Cart */
  .empty-cart {
    padding: var(--spacing-8);
    margin: 0 var(--spacing-2);
  }
  
  .empty-cart i {
    font-size: var(--font-size-6xl);
  }
  
  /* Footer */
  .footer {
    padding: var(--spacing-6) 0;
  }
  
  .footer-bottom p {
    font-size: var(--font-size-xs);
  }
}

/* Extra Small Mobile (320px - 479px) */
@media (max-width: 479px) {
  /* Cart Item */
  .cart-item {
    padding: var(--spacing-2);
    gap: var(--spacing-2);
  }
  
  .cart-item-image {
    width: 60px;
    height: 60px;
  }
  
  /* OE Numbers */
  .oe-numbers {
    gap: var(--spacing-1);
  }
  
  .oe-number,
  .oe-more {
    padding: var(--spacing-0.5) var(--spacing-2);
    font-size: var(--font-size-xs);
  }
}

.product-details-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.product-meta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-4);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.oe-numbers {
  background: var(--light-blue);
  padding: var(--spacing-4);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--accent-color);
  margin-top: var(--spacing-4);
  margin-bottom: var(--spacing-6);
}

.oe-numbers h4 {
  margin-bottom: var(--spacing-2);
  font-size: var(--font-size-lg);
}

.oe-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
  font-family: 'Courier New', monospace;
  font-size: var(--font-size-sm);
}

.oe-number {
  background: var(--white);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  border: 2px solid var(--accent-color);
  font-family: var(--font-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--primary-color);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.oe-number:hover {
  background: var(--primary-color);
  color: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.product-description {
  line-height: 1.8;
  margin-bottom: var(--spacing-6);
}

.product-features {
  list-style: none;
  margin-bottom: var(--spacing-6);
}

.product-features li {
  padding: var(--spacing-2) 0;
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  border-bottom: 1px solid var(--medium-gray);
}

.product-features li:last-child {
  border-bottom: none;
}

.product-features li i {
  color: var(--success-color);
  margin-top: 2px;
}

.product-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  padding: var(--spacing-6);
  background: var(--light-gray);
  border-radius: var(--radius-lg);
}

.quantity-selector {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

.quantity-selector button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--medium-gray);
  background: var(--white);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-size-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.quantity-selector button:hover {
  background: var(--medium-gray);
}

.quantity-selector input {
  width: 60px;
  text-align: center;
  padding: var(--spacing-2);
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
}

/* Related Products */
.related-products {
  padding: var(--spacing-12) 0;
  background: var(--light-gray);
}

.related-products h2 {
  text-align: center;
  margin-bottom: var(--spacing-8);
}

/* News Page Styles */
.news-banner {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-16) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.news-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  pointer-events: none;
}

.news-banner h1 {
  color: var(--white);
  margin-bottom: var(--spacing-4);
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.news-banner p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-xl);
  margin-bottom: 0;
}

.news-articles {
  padding: var(--spacing-16) 0;
  background: var(--white);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: var(--spacing-8);
  margin-bottom: var(--spacing-12);
}

@media (max-width: 1200px) {
  .news-grid {
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-6);
  }
}

@media (max-width: 768px) {
  .news-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
  }
}

.news-item-link {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-item-link:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.news-item-link:hover .news-title {
  color: var(--secondary-color);
  transition: color 0.3s ease;
}

.news-item-link:hover .read-more {
  color: var(--primary-color);
  transition: color 0.3s ease;
}

.news-item {
  background: var(--white);
  border: 1px solid var(--medium-gray);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.news-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent-color);
}

.news-image {
  position: relative;
  overflow: hidden;
  height: 250px;
}

.news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.news-item:hover .news-image img {
  transform: scale(1.08);
}

.news-content {
  padding: var(--spacing-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-meta {
  display: flex;
  gap: var(--spacing-4);
  align-items: center;
  margin-bottom: var(--spacing-4);
  font-size: var(--font-size-sm);
}

.news-date {
  color: var(--dark-gray);
  font-weight: var(--font-weight-medium);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.news-date::before {
  content: '📅';
  font-size: var(--font-size-base);
}

.news-category {
  background: var(--light-blue);
  color: var(--primary-color);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.news-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-4);
  color: var(--primary-color);
  font-weight: var(--font-weight-bold);
  line-height: 1.3;
  transition: color var(--transition-base);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  min-height: 3em;
}

.news-item:hover .news-title {
  color: var(--accent-color);
}

.news-excerpt {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-6);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  min-height: 5.1em;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  color: var(--primary-color);
  font-weight: var(--font-weight-semibold);
  transition: all var(--transition-base);
  margin-top: auto;
}

.read-more:hover {
  color: var(--accent-color);
  transform: translateX(4px);
}

.read-more i {
  transition: transform var(--transition-base);
}

.read-more:hover i {
  transform: translateX(2px);
}

/* Pagination Styles */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-2);
  margin-top: var(--spacing-8);
}

.page-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--medium-gray);
  background: var(--white);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  font-weight: var(--font-weight-medium);
}

.page-link:hover {
  background: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.page-link.active {
  background: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.page-link:last-child {
  width: auto;
  padding: 0 var(--spacing-4);
}

/* Newsletter Section */
.newsletter {
  padding: var(--spacing-16) 0;
  background: var(--light-blue);
}

.newsletter .container {
  max-width: 600px;
  text-align: center;
}

.newsletter h2 {
  margin-bottom: var(--spacing-4);
  font-size: var(--font-size-3xl);
}

.newsletter p {
  margin-bottom: var(--spacing-6);
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
}

.newsletter-form {
  display: flex;
  gap: var(--spacing-3);
  flex-wrap: wrap;
  justify-content: center;
}

.newsletter-form input {
  flex: 1;
  min-width: 250px;
  padding: var(--spacing-3) var(--spacing-4);
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}

/* Shopping Cart */
.shopping-cart {
  padding: var(--spacing-16) var(--spacing-4);
  background: var(--light-gray);
}

/* Cart Card */
.cart-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-base);
  border: 1px solid var(--medium-gray);
  width: 100%;
  max-width: var(--container-max-width);
  box-sizing: border-box;
  margin: 0 auto;
}

.shopping-cart h2 {
  text-align: center;
  margin-bottom: var(--spacing-12);
  position: relative;
}

.shopping-cart h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-accent);
  border-radius: var(--radius-full);
}

/* Cart Card */
.cart-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-base);
  border: 1px solid var(--medium-gray);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.cart-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

/* Cart Header */
.cart-header {
  background: var(--gradient-primary);
  padding: var(--spacing-8);
  color: var(--white);
}

.cart-header h3 {
  margin: 0;
  font-size: var(--font-size-2xl);
  color: var(--white);
}

.cart-header p {
  margin: var(--spacing-2) 0 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-base);
}

/* Cart Items */
.cart-items {
  padding: var(--spacing-4);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow-x: hidden;
}

/* Cart Item - New Modern Design */
.cart-item {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: var(--spacing-6);
  padding: var(--spacing-6);
  margin-bottom: var(--spacing-6);
  background: var(--white);
  border: 2px solid var(--light-gray);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  align-items: center;
  grid-template-areas: 
      "image details quantity remove";
}

/* Product Image */
.cart-item-image {
  grid-area: image;
  width: 120px;
  height: 120px;
  flex-shrink: 0;
}

/* Product Details */
.cart-item-details {
  grid-area: details;
  flex: 1;
  min-width: 0;
}

/* Cart Actions */
.cart-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-4);
  margin-top: var(--spacing-6);
  padding: var(--spacing-6);
  background: var(--light-blue);
  border-top: 1px solid var(--medium-gray);
}

.cart-item:last-child {
  margin-bottom: 0;
}

.cart-item:hover {
  border-color: var(--accent-color);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Product Image */
.cart-item-image {
  width: 120px;
  height: 120px;
  background: var(--light-blue);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.cart-item:hover .cart-item-image {
  background: var(--gradient-primary);
}

.cart-item-image img {
  width: 90%;
  height: 90%;
  object-fit: contain;
  transition: transform var(--transition-base);
}

.cart-item:hover .cart-item-image img {
  transform: scale(1.1);
}

/* Product Details */
.cart-item-details {
  flex: 1;
  min-width: 0;
}

.cart-item-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--primary-color);
  margin: 0 0 var(--spacing-4) 0;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* OE Numbers */
.oe-numbers {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-2);
}

.oe-number {
  background: var(--light-blue);
  color: var(--primary-color);
  padding: var(--spacing-1) var(--spacing-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border: 1px solid var(--medium-gray);
  transition: all var(--transition-base);
}

.oe-number:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
}

.oe-more {
  background: var(--gradient-accent);
  color: var(--white);
  padding: var(--spacing-1) var(--spacing-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-base);
}

.oe-more:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Cart Item Actions */
.cart-item-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  align-items: center;
}

/* Quantity Controls */
.cart-item-quantity {
  display: flex;
  align-items: center;
}

/* Ensure quantity-control is properly positioned */
.quantity-control {
  grid-area: quantity;
  display: flex;
  align-items: center;
  background: var(--white);
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-full);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  min-width: 140px;
}

.quantity-control:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-lg);
  transform: translateY(-1px);
}

/* Quantity Buttons */
.quantity-btn {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--light-blue), var(--white));
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.quantity-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 0;
}

.quantity-btn i {
  position: relative;
  z-index: 1;
}

.quantity-btn:hover {
  background: transparent;
  color: var(--white);
  transform: scale(1.05);
}

.quantity-btn:hover::before {
  opacity: 1;
}

.quantity-btn:active {
  transform: scale(0.98);
}

.quantity-btn:first-child {
  border-right: 1px solid var(--medium-gray);
}

.quantity-btn:last-child {
  border-left: 1px solid var(--medium-gray);
}

/* Quantity Input */
.quantity-input {
  flex: 1;
  min-width: 60px;
  height: 48px;
  border: none;
  text-align: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  font-family: var(--font-primary);
  color: var(--primary-color);
  outline: none;
  background: var(--white);
  transition: all var(--transition-base);
}

.quantity-input:focus {
  background: var(--light-blue);
}

/* Remove Button */
.cart-item-remove {
  grid-area: remove;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.remove-btn {
  background: var(--white);
  color: var(--danger-color);
  border: 2px solid var(--danger-color);
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--radius-xl);
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  z-index: 10;
  position: relative;
  pointer-events: auto;
}

.remove-btn:hover {
  background: var(--danger-color);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Cart Summary */
.cart-summary {
  background: var(--gradient-primary);
  padding: var(--spacing-10);
  color: var(--white);
}

.cart-summary h4 {
  margin: 0 0 var(--spacing-8) 0;
  font-size: var(--font-size-2xl);
  color: var(--white);
  text-align: center;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-6);
}

.summary-item {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-8);
  border-radius: var(--radius-xl);
  text-align: center;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-base);
}

.summary-item:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.summary-label {
  display: block;
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-3);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.summary-value {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--white);
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Empty Cart */
.empty-cart {
  text-align: center;
  padding: var(--spacing-20);
  background: var(--white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--medium-gray);
}

.empty-cart i {
  font-size: var(--font-size-8xl);
  color: var(--medium-gray);
  margin-bottom: var(--spacing-6);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.empty-cart h3 {
  font-size: var(--font-size-2xl);
  color: var(--text-primary);
  margin-bottom: var(--spacing-4);
}

.empty-cart p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-8);
  font-size: var(--font-size-lg);
}

/* Responsive Design */

/* Large Desktop (1200px and above) */
@media (min-width: 1200px) {
  .cart-item {
    grid-template-columns: auto 1fr auto auto;
    grid-template-areas: "image details quantity remove";
  }
}

/* Medium Desktop (1024px - 1199px) */
@media (max-width: 1199px) {
  .cart-item {
    grid-template-columns: 120px 1fr auto;
    grid-template-areas: 
        "image details remove"
        "image quantity remove";
  }
  
  .cart-item-quantity {
    justify-content: flex-start;
  }
  
  .cart-item-remove {
    justify-content: flex-end;
  }
}

/* Tablet (768px - 1023px) */
@media (max-width: 1023px) {
  .cart-item {
    grid-template-columns: 120px 1fr;
    grid-template-areas: 
        "image details"
        "quantity remove";
    text-align: left;
    gap: var(--spacing-6);
  }
  
  /* Top Header */
  .top-header-left,
  .top-header-right {
    gap: var(--spacing-3);
  }
  
  .search-box {
    max-width: 100%;
  }
  
  /* Navigation */
  .nav-menu {
    gap: var(--spacing-1);
  }
  
  .nav-menu a {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
  }
}

/* Small Tablet (768px - 1023px) */
@media (max-width: 1023px) {
  .cart-item {
    grid-template-columns: 120px 1fr;
    grid-template-areas: 
        "image details"
        "quantity remove";
    text-align: left;
    gap: var(--spacing-6);
  }
}

/* Tablet (768px - 1023px) */
@media (max-width: 1023px) {
  .cart-item {
    grid-template-columns: 120px 1fr;
    grid-template-areas: 
        "image details"
        "quantity remove";
    text-align: left;
    gap: var(--spacing-6);
  }
  
  /* Top Header */
  .top-header-left,
  .top-header-right {
    gap: var(--spacing-3);
  }
  
  .search-box {
    max-width: 100%;
  }
  
  /* Navigation */
  .nav-menu {
    gap: var(--spacing-1);
  }
  
  .nav-menu a {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
  }
}

/* Small Tablet (640px - 767px) */
@media (max-width: 767px) {
  .cart-item {
    grid-template-columns: 1fr;
    grid-template-areas: 
        "image"
        "details"
        "quantity"
        "remove";
    text-align: left;
  }
  
  .cart-item-quantity,
  .cart-item-remove {
    justify-content: center;
  }
  
  /* Quantity Controls */
  .quantity-control {
    width: 100%;
    max-width: 200px;
    margin: 0 auto;
  }
  
  .quantity-btn {
    width: 36px;
    height: 36px;
    font-size: var(--font-size-base);
  }
  
  .quantity-control input {
    min-width: 50px;
    height: 36px;
    font-size: var(--font-size-base);
  }
  
  /* Remove Button */
  .remove-btn {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-xs);
    margin: 0 auto;
  }
  
  /* Shopping Cart */
  .shopping-cart {
    padding: var(--spacing-8) var(--spacing-2);
  }
  
  /* Newsletter */
  .newsletter .container {
    padding: var(--spacing-2);
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .newsletter-form input {
    min-width: 100%;
  }
  
  /* Footer */
  .footer .container {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
    padding: var(--spacing-2);
  }
}

/* Mobile (320px - 639px) */
@media (max-width: 639px) {
  /* Base Styles */
  :root {
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
    --font-size-xl: 1.125rem;
  }
  
  /* Shopping Cart */
  .shopping-cart {
    padding: var(--spacing-6) var(--spacing-2);
  }
  
  .shopping-cart h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-8);
  }
  
  /* Cart Card */
  .cart-card {
    margin: 0 var(--spacing-2);
  }
  
  /* Cart Header */
  .cart-header {
    padding: var(--spacing-4);
  }
  
  .cart-header h3 {
    font-size: var(--font-size-xl);
  }
  
  .cart-header p {
    font-size: var(--font-size-sm);
  }
  
  /* Cart Items */
  .cart-items {
    padding: var(--spacing-2);
  }
  
  /* Cart Item */
  .cart-item {
    padding: var(--spacing-3);
    gap: var(--spacing-3);
  }
  
  .cart-item-image {
    width: 80px;
    height: 80px;
    margin: 0 auto;
  }
  
  .cart-item-name {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-2);
  }
  
  /* OE Numbers */
  .oe-numbers {
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-2);
  }
  
  .oe-number,
  .oe-more {
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-xs);
  }
  
  /* Cart Actions */
  .cart-actions {
    flex-direction: column;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
  }
  
  .cart-actions .btn {
    width: 100%;
  }
  
  /* Cart Summary */
  .cart-summary {
    padding: var(--spacing-4);
  }
  
  .cart-summary h4 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-4);
  }
  
  .summary-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }
  
  .summary-item {
    padding: var(--spacing-4);
  }
  
  .summary-value {
    font-size: var(--font-size-2xl);
  }
  
  /* Custom Order Form */
  .form-group {
    margin-bottom: var(--spacing-4);
  }
  
  .form-group label {
    font-size: var(--font-size-sm);
  }
  
  .form-group input,
  .form-group textarea,
  .form-group select {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
  }
  
  /* Top Header */
  .top-header .container {
    flex-direction: column;
    gap: var(--spacing-2);
    text-align: center;
  }
  
  .top-header-left,
  .top-header-right {
    justify-content: center;
    gap: var(--spacing-2);
  }
  
  /* Navigation */
  .nav-menu {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  /* Empty Cart */
  .empty-cart {
    padding: var(--spacing-8);
    margin: 0 var(--spacing-2);
  }
  
  .empty-cart i {
    font-size: var(--font-size-6xl);
  }
  
  /* Footer */
  .footer {
    padding: var(--spacing-6) 0;
  }
  
  .footer-bottom p {
    font-size: var(--font-size-xs);
  }
}

/* Extra Small Mobile (320px - 479px) */
@media (max-width: 479px) {
  /* Cart Item */
  .cart-item {
    padding: var(--spacing-2);
    gap: var(--spacing-2);
  }
  
  .cart-item-image {
    width: 60px;
    height: 60px;
  }
  
  /* OE Numbers */
  .oe-numbers {
    gap: var(--spacing-1);
  }
  
  .oe-number,
  .oe-more {
    padding: var(--spacing-0.5) var(--spacing-2);
    font-size: var(--font-size-xs);
  }
}

/* Loading animation */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Hide loading state initially */
.loading {
  display: block;
}