/* =====================================================
   Cart Street - Modern Eyewear E-commerce
   ===================================================== */

/* CSS Variables */
:root {
  /* Colors - Coordinated with eyewear products */
  --primary: #1a1a2e;
  --primary-light: #16213e;
  --secondary: #e94560;
  --accent: #0f3460;
  --gold: #c9a227;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  
  /* Neutrals */
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-sale: linear-gradient(135deg, #e94560 0%, #f59e0b 100%);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius: 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: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --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);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition: 300ms ease;
  --transition-slow: 500ms ease;
}

/* Reset & Base */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

ul, ol {
  list-style: none;
}

/* =====================================================
   HEADER & NAVIGATION
   ===================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-lg);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.875rem;
  color: var(--gray-500);
}

.header-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4) 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.logo-icon {
  width: 40px;
  height: 40px;
}

.logo-text {
  font-family: var(--font-display);
  letter-spacing: 0.05em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  position: relative;
  font-weight: 500;
  color: var(--gray-700);
  padding: var(--space-2) 0;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: width var(--transition);
}

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

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

.search-box {
  display: flex;
  align-items: center;
  background: var(--gray-100);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  transition: all var(--transition);
}

.search-box:focus-within {
  background: var(--white);
  box-shadow: 0 0 0 2px var(--secondary);
}

.search-input {
  border: none;
  background: transparent;
  outline: none;
  width: 200px;
  padding-right: var(--space-2);
}

.search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  transition: color var(--transition-fast);
}

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

.icon-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  color: var(--gray-700);
  transition: all var(--transition-fast);
}

.icon-btn:hover {
  background: var(--gray-100);
  color: var(--primary);
}

.cart-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 18px;
  height: 18px;
  background: var(--secondary);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-800);
  transition: all var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* =====================================================
   HERO SECTION
   ===================================================== */

.hero {
  position: relative;
  margin-top: 120px;
  background: var(--gradient-primary);
  color: var(--white);
  overflow: hidden;
}

.hero-slider {
  position: relative;
  height: 500px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.hero-slide.active {
  opacity: 1;
}

.hero-content {
  text-align: center;
  padding: var(--space-8);
  max-width: 800px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: var(--space-8);
}

.hero-cta {
  display: inline-flex;
  gap: var(--space-4);
}

/* =====================================================
   BUTTONS
   ===================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: #d13a52;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

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

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

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

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

/* =====================================================
   CATEGORIES SECTION
   ===================================================== */

.categories {
  padding: var(--space-16) var(--space-6);
  background: var(--gray-50);
}

.categories-container {
  max-width: 1400px;
  margin: 0 auto;
}

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

.section-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--space-2);
}

.section-subtitle {
  color: var(--gray-500);
  font-size: 1.125rem;
}

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

.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-6);
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: all var(--transition);
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.category-icon {
  font-size: 3rem;
  margin-bottom: var(--space-3);
}

.category-name {
  font-weight: 600;
  color: var(--gray-800);
  text-align: center;
}

.category-card.active {
  background: var(--primary);
  color: var(--white);
}

.category-card.active .category-name {
  color: var(--white);
}

/* =====================================================
   FEATURED PRODUCTS
   ===================================================== */

.featured-products {
  padding: var(--space-16) var(--space-6);
}

.featured-products-container {
  max-width: 1400px;
  margin: 0 auto;
}

.featured-products-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

/* =====================================================
   PRODUCT CARDS
   ===================================================== */

.products-section {
  padding: var(--space-16) var(--space-6);
  background: var(--gray-50);
}

.products-container {
  max-width: 1400px;
  margin: 0 auto;
}

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

.product-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: all var(--transition);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.product-card.featured {
  aspect-ratio: 3/4;
}

.product-image {
  position: relative;
  aspect-ratio: 1;
  background: var(--gray-100);
  overflow: hidden;
}

.product-card.featured .product-image {
  aspect-ratio: 3/4;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.sale-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-1) var(--space-3);
  background: var(--gradient-sale);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
}

.product-actions {
  position: absolute;
  bottom: var(--space-3);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-2);
  opacity: 0;
  transition: opacity var(--transition);
}

.product-card:hover .product-actions {
  opacity: 1;
}

.quick-view-btn,
.add-cart-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border-radius: var(--radius-full);
  color: var(--gray-700);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.quick-view-btn:hover,
.add-cart-btn:hover {
  background: var(--secondary);
  color: var(--white);
}

.product-info {
  padding: var(--space-4);
}

.product-category {
  font-size: 0.75rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.product-name {
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.product-card.featured .product-name {
  font-size: 1.125rem;
}

.product-price {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.current-price {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary);
}

.original-price {
  font-size: 0.875rem;
  color: var(--gray-400);
  text-decoration: line-through;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.stars {
  color: var(--gold);
}

.rating-count {
  font-size: 0.75rem;
  color: var(--gray-500);
}

/* =====================================================
   PRODUCT DETAIL PAGE
   ===================================================== */

.product-detail-page {
  margin-top: 120px;
  padding: var(--space-8) var(--space-6);
  min-height: 80vh;
}

.product-detail-container {
  max-width: 1400px;
  margin: 0 auto;
}

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.product-gallery {
  position: sticky;
  top: 140px;
}

.main-image {
  aspect-ratio: 1;
  background: var(--gray-100);
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail-info {
  padding: var(--space-4) 0;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  font-size: 0.875rem;
  color: var(--gray-500);
}

.breadcrumb a:hover {
  color: var(--primary);
}

.product-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--space-3);
}

.product-meta {
  margin-bottom: var(--space-4);
}

.product-rating-detail {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.rating-value {
  font-weight: 600;
  color: var(--primary);
}

.product-price-detail {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.product-price-detail .current-price {
  font-size: 1.75rem;
}

.discount-badge {
  padding: var(--space-1) var(--space-3);
  background: #dcfce7;
  color: #166534;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius);
}

.product-description {
  color: var(--gray-600);
  margin-bottom: var(--space-6);
  line-height: 1.7;
}

.product-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
}

.spec-item {
  display: flex;
  gap: var(--space-2);
}

.spec-label {
  color: var(--gray-500);
}

.spec-value {
  font-weight: 500;
  color: var(--gray-800);
}

.product-features {
  margin-bottom: var(--space-6);
}

.product-features h4 {
  margin-bottom: var(--space-3);
  color: var(--gray-800);
}

.product-features ul {
  list-style: disc;
  padding-left: var(--space-6);
}

.product-features li {
  color: var(--gray-600);
  margin-bottom: var(--space-2);
}

.quantity-selector {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.qty-controls {
  display: flex;
  align-items: center;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
}

.qty-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--gray-600);
  transition: all var(--transition-fast);
}

.qty-btn:hover {
  background: var(--gray-100);
}

.qty-controls input {
  width: 60px;
  height: 40px;
  text-align: center;
  border: none;
  border-left: 1px solid var(--gray-300);
  border-right: 1px solid var(--gray-300);
  font-size: 1rem;
}

.product-actions-detail {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.product-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  padding: var(--space-4);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--gray-600);
}

.trust-icon {
  font-size: 1.25rem;
}

/* Related Products */
.related-products-section {
  margin-top: var(--space-12);
}

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

/* =====================================================
   CART PAGE
   ===================================================== */

.cart-page {
  margin-top: 120px;
  padding: var(--space-8) var(--space-6);
  min-height: 70vh;
}

.cart-container {
  max-width: 1400px;
  margin: 0 auto;
}

.cart-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-8);
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.cart-item {
  display: grid;
  grid-template-columns: 100px 1fr auto auto auto;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-4);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.cart-item-image {
  width: 100px;
  height: 100px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--gray-100);
}

.cart-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-item-details {
  padding: var(--space-2);
}

.cart-item-name {
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: var(--space-1);
}

.cart-item-options {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-bottom: var(--space-1);
}

.cart-item-price {
  font-weight: 600;
  color: var(--primary);
}

.cart-item-quantity {
  display: flex;
  align-items: center;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
}

.cart-item-quantity .qty-btn {
  width: 32px;
  height: 32px;
  font-size: 1rem;
}

.cart-item-quantity .qty-value {
  width: 40px;
  text-align: center;
  font-weight: 500;
}

.cart-item-total {
  text-align: right;
  min-width: 100px;
}

.cart-item-total p {
  font-weight: 700;
  color: var(--gray-800);
  font-size: 1.125rem;
}

.cart-item-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  color: var(--gray-400);
  transition: all var(--transition-fast);
}

.cart-item-remove:hover {
  background: #fee2e2;
  color: var(--danger);
}

.cart-summary {
  padding: var(--space-6);
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 140px;
}

.cart-summary h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--gray-200);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-3) 0;
}

.summary-row.total {
  font-size: 1.25rem;
  font-weight: 700;
  border-top: 2px solid var(--gray-200);
  margin-top: var(--space-2);
  padding-top: var(--space-4);
}

.free-shipping-note {
  font-size: 0.875rem;
  color: var(--secondary);
  text-align: center;
  padding: var(--space-2);
  background: #fef2f2;
  border-radius: var(--radius);
  margin: var(--space-2) 0;
}

.cart-summary .btn {
  margin-top: var(--space-3);
}

.empty-cart {
  text-align: center;
  padding: var(--space-16);
}

.empty-cart-icon {
  font-size: 4rem;
  margin-bottom: var(--space-4);
}

.empty-cart h3 {
  font-size: 1.5rem;
  color: var(--gray-800);
  margin-bottom: var(--space-2);
}

.empty-cart p {
  color: var(--gray-500);
  margin-bottom: var(--space-6);
}

/* =====================================================
   CHECKOUT PAGE
   ===================================================== */

.checkout-page {
  margin-top: 120px;
  padding: var(--space-8) var(--space-6);
  min-height: 70vh;
}

.checkout-container {
  max-width: 1200px;
  margin: 0 auto;
}

.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-8);
}

.checkout-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.form-section {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow);
}

.form-section h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

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

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-weight: 500;
  color: var(--gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 26, 46, 0.1);
}

.payment-methods {
  display: grid;
  gap: var(--space-3);
}

.payment-option {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.payment-option:hover {
  border-color: var(--gray-400);
}

.payment-option.selected {
  border-color: var(--secondary);
  background: #fef2f2;
}

.payment-logo {
  width: 60px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.75rem;
}

.payment-logo.jazzcash {
  background: #e60012;
  color: var(--white);
}

.payment-logo.easypaisa {
  background: #00a651;
  color: var(--white);
}

.payment-logo.cod {
  background: var(--gray-800);
  color: var(--white);
}

.payment-info h4 {
  font-weight: 600;
  color: var(--gray-800);
}

.payment-info p {
  font-size: 0.875rem;
  color: var(--gray-500);
}

.order-summary-section {
  position: sticky;
  top: 140px;
}

.order-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-height: 300px;
  overflow-y: auto;
  padding: var(--space-4);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.order-item {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.order-item img {
  width: 50px;
  height: 50px;
  border-radius: var(--radius);
  object-fit: cover;
  background: var(--white);
}

.order-item-details {
  flex: 1;
}

.order-item-name {
  font-weight: 500;
  font-size: 0.875rem;
}

.order-item-qty {
  font-size: 0.75rem;
  color: var(--gray-500);
}

.order-item-price {
  font-weight: 600;
  font-size: 0.875rem;
}

/* Payment Overlay */
.payment-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  backdrop-filter: blur(4px);
}

.payment-modal {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  max-width: 500px;
  width: 90%;
  text-align: center;
}

.payment-loading {
  padding: var(--space-8);
}

.spinner {
  width: 50px;
  height: 50px;
  border: 4px solid var(--gray-200);
  border-top-color: var(--secondary);
  border-radius: 50%;
  margin: 0 auto var(--space-4);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.payment-modal.success {
  padding: var(--space-12);
}

.success-icon {
  width: 80px;
  height: 80px;
  background: #dcfce7;
  color: var(--success);
  font-size: 2.5rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
}

.payment-modal h2 {
  font-size: 1.5rem;
  color: var(--gray-800);
  margin-bottom: var(--space-2);
}

.order-number {
  font-weight: 600;
  color: var(--primary);
  margin-bottom: var(--space-4);
}

.payment-instructions {
  background: var(--gray-50);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  margin: var(--space-4) 0;
}

.payment-instructions h3 {
  color: var(--gray-800);
  margin-bottom: var(--space-2);
}

.account-info, .amount {
  font-weight: 600;
  color: var(--secondary);
}

/* =====================================================
   TRUST SECTION
   ===================================================== */

.trust-section {
  padding: var(--space-12) var(--space-6);
  background: var(--primary);
  color: var(--white);
}

.trust-container {
  max-width: 1400px;
  margin: 0 auto;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

.trust-card {
  text-align: center;
}

.trust-card-icon {
  font-size: 3rem;
  margin-bottom: var(--space-3);
}

.trust-card h4 {
  font-size: 1.125rem;
  margin-bottom: var(--space-2);
}

.trust-card p {
  opacity: 0.8;
  font-size: 0.875rem;
}

/* =====================================================
   FOOTER
   ===================================================== */

.footer {
  background: var(--gray-900);
  color: var(--white);
  padding: var(--space-16) var(--space-6) var(--space-8);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.footer-brand p {
  color: var(--gray-400);
  font-size: 0.875rem;
  line-height: 1.7;
}

.footer-column h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links a {
  color: var(--gray-400);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--gray-800);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  color: var(--gray-500);
  font-size: 0.875rem;
}

.social-links {
  display: flex;
  gap: var(--space-3);
}

.social-links a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-800);
  border-radius: var(--radius-full);
  color: var(--gray-400);
  transition: all var(--transition-fast);
}

.social-links a:hover {
  background: var(--secondary);
  color: var(--white);
}

/* =====================================================
   POLICY PAGES
   ===================================================== */

.policy-page {
  margin-top: 120px;
  padding: var(--space-8) var(--space-6);
  min-height: 70vh;
}

.policy-container {
  max-width: 900px;
  margin: 0 auto;
}

.policy-content {
  background: var(--white);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.policy-content h1 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: var(--space-6);
}

.policy-content h2 {
  font-size: 1.5rem;
  color: var(--gray-800);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.policy-content p {
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.policy-content ul {
  list-style: disc;
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}

.policy-content li {
  color: var(--gray-600);
  margin-bottom: var(--space-2);
  line-height: 1.7;
}

.policy-meta {
  color: var(--gray-500);
  font-size: 0.875rem;
  margin-bottom: var(--space-6);
}

/* =====================================================
   NOTIFICATIONS
   ===================================================== */

.notification {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  background: var(--gray-800);
  color: var(--white);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  box-shadow: var(--shadow-xl);
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition);
  z-index: 9999;
}

.notification.show {
  transform: translateY(0);
  opacity: 1;
}

.notification-icon {
  width: 24px;
  height: 24px;
  background: var(--success);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */

@media (max-width: 1200px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .featured-products-slider {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 992px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .category-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .product-detail {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .product-gallery {
    position: static;
  }
  
  .cart-layout,
  .checkout-layout {
    grid-template-columns: 1fr;
  }
  
  .cart-summary,
  .order-summary-section {
    position: static;
  }
  
  .related-products {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 100px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: var(--space-4);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .search-box {
    display: none;
  }
  
  .hero-slider {
    height: 400px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .featured-products-slider {
    grid-template-columns: 1fr;
  }
  
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .cart-item {
    grid-template-columns: 80px 1fr;
    gap: var(--space-3);
  }
  
  .cart-item-quantity,
  .cart-item-total,
  .cart-item-remove {
    grid-column: 2;
    justify-self: start;
  }
  
  .product-actions-detail {
    flex-direction: column;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .header-top {
    display: none;
  }
  
  .hero-slider {
    height: 350px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .category-grid {
    grid-template-columns: 1fr;
  }
  
  .trust-grid {
    grid-template-columns: 1fr;
  }
  
  .related-products {
    grid-template-columns: 1fr;
  }
  
  .product-specs {
    grid-template-columns: 1fr;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
}