/* ============================================
   نبع أرض العراق - متجر الملابس والقماش العراقي
   CSS Variables & Theme System
   ============================================ */

:root {
  /* Light Mode Colors - ألوان عراقية */
  --bg-primary: #F5F5F5;
  --bg-surface: #FFFFFF;
  --text-primary: #1A1A1A;
  --text-muted: #666666;
  --border-color: rgba(0, 0, 0, 0.10);
  --accent-primary: #007A3D; /* أخضر عراقي */
  --accent-secondary: #CE1126; /* أحمر عراقي */
  --accent-gold: #FFD700; /* ذهبي */
  --accent-rose: #E7B6B0;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.16);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  
  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  
  /* Layout */
  --header-height: 80px;
  --container-max: 1400px;
  --container-padding: 1.5rem;
}

/* Dark Mode (Night Mode) */
[data-theme="dark"] {
  --bg-primary: #0B0B0F;
  --bg-surface: #121218;
  --text-primary: #F5F1EC;
  --text-muted: rgba(245, 241, 236, 0.72);
  --border-color: rgba(255, 255, 255, 0.10);
  --accent-primary: #00A855; /* أخضر فاتح */
  --accent-secondary: #FF2D4A; /* أحمر فاتح */
  --accent-gold: #FFD700;
  --accent-rose: #C9908E;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.6);
}

/* ============================================
   Reset & Base Styles
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: clamp(0.875rem, 0.8rem + 0.4vw, 1rem);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: background-color var(--transition-base), color var(--transition-base);
  overflow-x: hidden;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(2.5rem, 4vw + 1rem, 4.5rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(2rem, 3vw + 0.5rem, 3.5rem);
}

h3 {
  font-size: clamp(1.5rem, 2vw + 0.5rem, 2.5rem);
}

h4 {
  font-size: clamp(1.25rem, 1.5vw + 0.5rem, 1.75rem);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-muted);
}

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

a:hover, a:focus {
  color: var(--accent-primary);
  outline: none;
}

/* ============================================
   Layout Components
   ============================================ */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  border-radius: var(--radius-full);
}

/* ============================================
   Header & Navigation
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(251, 247, 244, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: all var(--transition-base);
}

[data-theme="dark"] .header {
  background: rgba(11, 11, 15, 0.95);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--spacing-lg);
}

.logo {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2vw, 2rem);
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--accent-primary);
  background: rgba(0, 122, 61, 0.1);
}

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

.icon-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.icon-btn:hover,
.icon-btn:focus {
  background: rgba(0, 122, 61, 0.1);
  color: var(--accent-primary);
  outline: none;
}

.icon-btn svg {
  width: 20px;
  height: 20px;
}

.badge {
  position: absolute;
  top: -4px;
  inset-inline-end: -4px;
  background: var(--accent-secondary);
  color: white;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  min-width: 18px;
  text-align: center;
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  inset-inline-start: -100%;
  width: 320px;
  height: 100vh;
  background: var(--bg-surface);
  box-shadow: var(--shadow-xl);
  z-index: 2000;
  transition: inset-inline-start var(--transition-base);
  overflow-y: auto;
}

.mobile-drawer.open {
  inset-inline-start: 0;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.mobile-nav {
  list-style: none;
  padding: var(--spacing-md);
}

.mobile-nav-item {
  margin-bottom: var(--spacing-sm);
}

.mobile-nav-link {
  display: block;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link:focus {
  background: rgba(200, 162, 106, 0.1);
  color: var(--accent-gold);
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1500;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover,
.btn-primary:focus {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  outline: none;
}

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

.btn-secondary:hover,
.btn-secondary:focus {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  outline: none;
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
}

.btn-ghost:hover,
.btn-ghost:focus {
  background: rgba(0, 122, 61, 0.1);
  color: var(--accent-primary);
  outline: none;
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.875rem;
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.125rem;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--header-height) + var(--spacing-2xl)) var(--container-padding) var(--spacing-2xl);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 50%, rgba(0, 122, 61, 0.1), transparent 50%),
              radial-gradient(circle at 70% 50%, rgba(206, 17, 38, 0.1), transparent 50%);
  z-index: -1;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: var(--text-muted);
  margin-bottom: var(--spacing-2xl);
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.4s both;
}

/* ============================================
   Product Cards
   ============================================ */

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.product-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-card-image {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  position: relative;
  overflow: hidden;
}

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

.product-card-badges {
  position: absolute;
  top: var(--spacing-sm);
  inset-inline-start: var(--spacing-sm);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  z-index: 2;
}

.badge-item {
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-new {
  background: var(--accent-primary);
  color: white;
}

.badge-bestseller {
  background: var(--accent-secondary);
  color: white;
}

.badge-limited {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: white;
}

.product-card-actions {
  position: absolute;
  top: var(--spacing-sm);
  inset-inline-end: var(--spacing-sm);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.product-card-content {
  padding: var(--spacing-md);
}

.product-card-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.product-card-subtitle {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-sm);
}

.product-card-rating {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
  font-size: 0.875rem;
}

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

.product-card-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: var(--spacing-md);
}

.product-card-footer {
  display: flex;
  gap: var(--spacing-sm);
}

/* ============================================
   Categories
   ============================================ */

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.category-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  cursor: pointer;
}

.category-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

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

.category-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ============================================
   Sliders
   ============================================ */

.slider-container {
  position: relative;
  overflow: hidden;
  margin-top: var(--spacing-2xl);
}

.slider {
  display: flex;
  gap: var(--spacing-xl);
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: var(--spacing-md);
}

.slider::-webkit-scrollbar {
  display: none;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.slider-btn:hover,
.slider-btn:focus {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
  outline: none;
}

.slider-btn-prev {
  inset-inline-start: -25px;
}

.slider-btn-next {
  inset-inline-end: -25px;
}

/* ============================================
   Forms
   ============================================ */

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

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--text-primary);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-body);
  font-size: 1rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(0, 122, 61, 0.1);
}

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

/* ============================================
   Modals & Overlays
   ============================================ */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: scale(0.9);
  transition: transform var(--transition-base);
}

.modal.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: var(--spacing-md);
  inset-inline-end: var(--spacing-md);
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close:hover,
.modal-close:focus {
  background: rgba(0, 122, 61, 0.1);
  color: var(--accent-primary);
  outline: none;
}

/* Search Overlay */
.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-surface);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.search-overlay.active {
  opacity: 1;
  visibility: visible;
}

.search-overlay-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.search-input-wrapper {
  flex: 1;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.search-input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.5rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: var(--bg-primary);
  color: var(--text-primary);
}

.search-results {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-xl);
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.search-result-item {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: var(--spacing-sm);
}

.search-result-item:hover {
  background: rgba(200, 162, 106, 0.1);
}

/* Cart Drawer */
.cart-drawer {
  position: fixed;
  top: 0;
  inset-inline-end: -400px;
  width: 400px;
  max-width: 90vw;
  height: 100vh;
  background: var(--bg-surface);
  box-shadow: var(--shadow-xl);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  transition: inset-inline-end var(--transition-base);
}

.cart-drawer.open {
  inset-inline-end: 0;
}

.cart-drawer-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-drawer-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-lg);
}

.cart-item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.cart-item-image {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-rose));
  flex-shrink: 0;
}

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

.cart-item-name {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.cart-item-variant {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-xs);
}

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

.cart-drawer-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
  font-weight: 700;
}

/* ============================================
   Toast Notifications
   ============================================ */

.toast-container {
  position: fixed;
  top: calc(var(--header-height) + var(--spacing-md));
  inset-inline-end: var(--spacing-md);
  z-index: 4000;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.toast {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  box-shadow: var(--shadow-lg);
  min-width: 300px;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  animation: slideInRight 0.3s ease;
}

.toast-success {
  border-inline-start: 4px solid var(--accent-primary);
}

.toast-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.toast-message {
  flex: 1;
}

/* ============================================
   Filters & Sidebar
   ============================================ */

.shop-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
}

.filter-sidebar {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  height: fit-content;
  position: sticky;
  top: calc(var(--header-height) + var(--spacing-md));
  box-shadow: var(--shadow-sm);
}

.filter-group {
  margin-bottom: var(--spacing-xl);
}

.filter-title {
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.filter-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.filter-checkbox {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
}

.filter-checkbox input {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.price-range {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.price-input {
  flex: 1;
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  color: var(--text-primary);
}

/* ============================================
   Product Details
   ============================================ */

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  margin-top: var(--spacing-2xl);
}

.product-gallery {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.product-gallery-main {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  overflow: hidden;
}

.product-gallery-thumbs {
  display: flex;
  gap: var(--spacing-sm);
  overflow-x: auto;
}

.product-gallery-thumb {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.product-gallery-thumb.active {
  border-color: var(--accent-primary);
}

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

.product-variants {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.variant-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.variant-btn:hover,
.variant-btn.active {
  border-color: var(--accent-primary);
  background: rgba(0, 122, 61, 0.1);
  color: var(--accent-primary);
}

.quantity-selector {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.quantity-btn {
  width: 40px;
  height: 40px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

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

.quantity-input {
  width: 60px;
  text-align: center;
  padding: var(--spacing-sm);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  color: var(--text-primary);
}

.product-tabs {
  margin-top: var(--spacing-2xl);
}

.tab-buttons {
  display: flex;
  gap: var(--spacing-md);
  border-bottom: 2px solid var(--border-color);
  margin-bottom: var(--spacing-lg);
}

.tab-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition-fast);
}

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

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* ============================================
   Testimonials
   ============================================ */

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.testimonial-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: var(--spacing-md);
  color: var(--text-muted);
}

.testimonial-author {
  font-weight: 600;
  color: var(--text-primary);
}

/* ============================================
   FAQ Accordion
   ============================================ */

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  margin-top: var(--spacing-2xl);
}

.faq-item {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-question {
  padding: var(--spacing-lg);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.faq-question:hover {
  color: var(--accent-primary);
}

.faq-answer {
  padding: 0 var(--spacing-lg);
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-base);
  color: var(--text-muted);
}

.faq-item.active .faq-answer {
  padding: 0 var(--spacing-lg) var(--spacing-lg);
  max-height: 500px;
}

/* ============================================
   Gallery
   ============================================ */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-2xl);
}

.gallery-item {
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-base);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

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

/* ============================================
   Pagination
   ============================================ */

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

.pagination-btn {
  width: 40px;
  height: 40px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

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

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============================================
   Skeleton Loading
   ============================================ */

.skeleton {
  background: linear-gradient(90deg, 
    var(--bg-surface) 0%, 
    rgba(0, 122, 61, 0.1) 50%, 
    var(--bg-surface) 100%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

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

.skeleton-product {
  height: 400px;
}

/* ============================================
   Animations
   ============================================ */

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

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.fade-in {
  animation: fadeInUp 0.6s ease forwards;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1024px) {
  .shop-layout {
    grid-template-columns: 1fr;
  }
  
  .filter-sidebar {
    position: static;
  }
  
  .product-detail {
    grid-template-columns: 1fr;
  }
  
  .slider-btn {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 1rem;
    --spacing-3xl: 3rem;
  }
  
  .nav {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .header-controls {
    gap: var(--spacing-sm);
  }
  
  .icon-btn {
    width: 36px;
    height: 36px;
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
  }
  
  .categories-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
  }
  
  .cart-drawer {
    width: 100%;
    inset-inline-end: -100%;
  }
  
  .modal-content {
    padding: var(--spacing-lg);
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: 80vh;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .btn {
    width: 100%;
  }
  
  .tab-buttons {
    flex-wrap: wrap;
  }
}

/* ============================================
   RTL Support
   ============================================ */

[dir="rtl"] {
  direction: rtl;
}

[dir="rtl"] .slider-btn-prev {
  left: auto;
  right: -25px;
}

[dir="rtl"] .slider-btn-next {
  right: auto;
  left: -25px;
}

/* ============================================
   Utility Classes
   ============================================ */

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

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.hidden {
  display: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}