/* ====== CSS RESET & ROOT VARIABLES ====== */
:root {
  --primary: #4a5568;           /* رمادي داكن */
  --primary-light: #718096;     /* رمادي متوسط */
  --primary-dark: #2d3748;      /* رمادي داكن جداً */
  --secondary: #e2e8f0;         /* رمادي فاتح */
  --accent: #a0aec0;            /* رمادي دافئ */
  
  --white: #ffffff;
  --light: #f7fafc;
  --light-gray: #edf2f7;
  --dark: #1a202c;
  
  --success: #48bb78;
  --warning: #ecc94b;
  --danger: #f56565;
  --info: #4299e1;
  
  /* مسافات موسعة */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* أقطار حدود */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-round: 50%;
  
  /* ظلال */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);
  
  /* انتقالات */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* أحجام الخطوط */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3rem;
  
  /* أطوال السطور */
  --line-height-tight: 1.3;
  --line-height-normal: 1.6;
  --line-height-loose: 1.8;
}

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

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

body {
  font-family: 'Cairo', sans-serif;
  direction: rtl;
  background-color: var(--light);
  color: var(--dark);
  line-height: var(--line-height-normal);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ====== التحميل ====== */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader {
  text-align: center;
}

.cloud-icon {
  font-size: 4rem;
  color: var(--primary);
  margin-bottom: var(--space-md);
  animation: float 3s ease-in-out infinite;
}

.loader p {
  color: var(--primary-light);
  font-size: var(--text-lg);
  margin-top: var(--space-sm);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ====== الهيدر والشريط العلوي ====== */
.navbar {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: var(--space-sm) 0;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

/* الشعار */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--primary-dark);
  transition: transform var(--transition-normal);
}

.logo:hover {
  transform: translateY(-2px);
}

.logo-icon {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-main {
  font-size: var(--text-xl);
  font-weight: 800;
  line-height: 1.2;
}

.logo-sub {
  font-size: var(--text-xs);
  color: var(--primary-light);
  font-weight: 400;
}

/* القائمة الرئيسية */
.nav-menu {
  display: flex;
  gap: var(--space-md);
  flex: 1;
  justify-content: center;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: var(--space-sm) var(--space-md);
  color: var(--primary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  font-weight: 500;
  position: relative;
}

.nav-link:hover {
  background-color: var(--light-gray);
  color: var(--primary-dark);
  transform: translateY(-2px);
}

.nav-link.active {
  background-color: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}

.nav-link i {
  font-size: var(--text-lg);
}

/* القائمة المنسدلة */
.dropdown {
  position: relative;
}

.dropdown-content {
  position: absolute;
  top: 100%;
  right: 0;
  background-color: var(--white);
  min-width: 180px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal);
  z-index: 100;
}

.dropdown:hover .dropdown-content {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-content a {
  display: block;
  padding: var(--space-sm) var(--space-lg);
  color: var(--primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.dropdown-content a:hover {
  background-color: var(--light-gray);
  color: var(--primary-dark);
  padding-right: var(--space-xl);
}

/* أيقونات التنقل */
.nav-actions {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.nav-action-btn {
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  cursor: pointer;
  position: relative;
  transition: all var(--transition-normal);
}

.nav-action-btn:hover {
  background-color: var(--light-gray);
  color: var(--primary-dark);
  transform: translateY(-2px);
}

.badge {
  position: absolute;
  top: -5px;
  left: -5px;
  background-color: var(--danger);
  color: var(--white);
  font-size: var(--text-xs);
  width: 20px;
  height: 20px;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

/* شريط البحث */
.search-container {
  background-color: var(--light-gray);
  padding: var(--space-md) 0;
  display: none;
}

.search-container.active {
  display: block;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.search-box {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.search-box input {
  flex: 1;
  padding: var(--space-md);
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  background-color: var(--white);
  font-family: 'Cairo', sans-serif;
  font-size: var(--text-base);
  transition: all var(--transition-normal);
}

.search-box input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(74, 85, 104, 0.1);
}

.search-btn, .close-search {
  background-color: var(--primary);
  color: var(--white);
  border: none;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.search-btn:hover, .close-search:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
}

/* ====== قائمة الجوال ====== */
.mobile-menu-container {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  height: 100vh;
  background-color: var(--white);
  box-shadow: var(--shadow-lg);
  z-index: 1001;
  transition: right var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.mobile-menu-container.active {
  right: 0;
}

.mobile-menu-header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.close-mobile-menu {
  background: none;
  border: none;
  color: var(--primary);
  font-size: var(--text-xl);
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.close-mobile-menu:hover {
  background-color: var(--light-gray);
}

.mobile-menu-content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-md);
}

.mobile-menu-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  color: var(--primary);
  text-decoration: none;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-xs);
  transition: all var(--transition-fast);
}

.mobile-menu-link:hover {
  background-color: var(--light-gray);
}

.mobile-menu-divider {
  height: 1px;
  background-color: var(--light-gray);
  margin: var(--space-md) 0;
}

.mobile-badge {
  margin-right: auto;
  background-color: var(--danger);
  color: var(--white);
  font-size: var(--text-xs);
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}

/* ====== سلة التسوق والمفضلة ====== */
.cart-overlay, .wishlist-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.cart-overlay.active, .wishlist-overlay.active {
  opacity: 1;
  visibility: visible;
}

.cart-sidebar, .wishlist-sidebar {
  position: fixed;
  top: 0;
  left: -400px;
  width: 380px;
  height: 100vh;
  background-color: var(--white);
  box-shadow: var(--shadow-lg);
  z-index: 1002;
  display: flex;
  flex-direction: column;
  transition: left var(--transition-normal);
}

.cart-sidebar.active {
  left: 0;
}

.wishlist-sidebar.active {
  left: 0;
}

.cart-header, .wishlist-header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.close-cart, .close-wishlist {
  background: none;
  border: none;
  color: var(--primary);
  font-size: var(--text-xl);
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.close-cart:hover, .close-wishlist:hover {
  background-color: var(--light-gray);
}

.cart-body, .wishlist-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-md);
}

.cart-empty, .wishlist-empty {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
}

.empty-icon {
  font-size: 4rem;
  color: var(--light-gray);
  margin-bottom: var(--space-md);
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
  border: none;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-family: 'Cairo', sans-serif;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  transition: all var(--transition-normal);
}

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

.cart-footer {
  padding: var(--space-lg);
  border-top: 1px solid var(--light-gray);
  background-color: var(--light);
}

.cart-summary {
  margin-bottom: var(--space-lg);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  border-bottom: 1px dashed var(--light-gray);
}

.summary-row.total {
  border-bottom: none;
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--primary-dark);
}

.btn-checkout {
  background-color: var(--success);
  color: var(--white);
  border: none;
  width: 100%;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  font-family: 'Cairo', sans-serif;
  font-weight: 600;
  font-size: var(--text-base);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  transition: all var(--transition-normal);
  margin-bottom: var(--space-md);
}

.btn-checkout:hover {
  background-color: #38a169;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ====== القسم الرئيسي ====== */
.hero-section {
  background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
  padding: var(--space-xxl) 0;
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.hero-text {
  padding-left: var(--space-xl);
}

.hero-title {
  font-size: var(--text-5xl);
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: var(--space-sm);
  line-height: 1.2;
}

.hero-highlight {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: var(--text-2xl);
  color: var(--primary-light);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.hero-description {
  font-size: var(--text-lg);
  color: var(--primary);
  margin-bottom: var(--space-xl);
  line-height: var(--line-height-loose);
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.btn-hero-primary, .btn-hero-secondary {
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-family: 'Cairo', sans-serif;
  font-weight: 600;
  font-size: var(--text-base);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  transition: all var(--transition-normal);
}

.btn-hero-primary {
  background-color: var(--primary);
  color: var(--white);
  border: none;
}

.btn-hero-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

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

.btn-hero-secondary:hover {
  background-color: var(--primary);
  color: var(--white);
  transform: translateY(-3px);
}

.hero-image {
  position: relative;
}

.image-container {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.image-container img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform 0.8s ease;
}

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

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to left, transparent, rgba(255, 255, 255, 0.2));
}

/* ====== قسم المميزات ====== */
.features-section {
  padding: var(--space-xxl) 0;
  background-color: var(--white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.feature-card {
  background-color: var(--light);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-normal);
  border: 1px solid var(--light-gray);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: var(--text-2xl);
  color: var(--white);
}

.feature-title {
  font-size: var(--text-xl);
  color: var(--primary-dark);
  margin-bottom: var(--space-sm);
  font-weight: 700;
}

.feature-description {
  color: var(--primary-light);
  line-height: var(--line-height-loose);
}

/* ====== قسم المجموعات ====== */
.collections-section {
  padding: var(--space-xxl) 0;
  background-color: var(--light);
}

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

.section-title {
  font-size: var(--text-4xl);
  color: var(--primary-dark);
  margin-bottom: var(--space-sm);
  font-weight: 800;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--primary-light);
}

.collections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.collection-card {
  background-color: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  cursor: pointer;
}

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

.collection-image {
  position: relative;
  height: 280px;
  overflow: hidden;
}

.collection-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.collection-card:hover .collection-image img {
  transform: scale(1.1);
}

.collection-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
}

.collection-badge {
  position: absolute;
  top: var(--space-lg);
  left: var(--space-lg);
  background-color: var(--white);
  color: var(--primary-dark);
  padding: var(--space-xs) var(--space-lg);
  border-radius: var(--radius-round);
  font-weight: 600;
  font-size: var(--text-sm);
}

.collection-content {
  padding: var(--space-xl);
}

.collection-title {
  font-size: var(--text-2xl);
  color: var(--primary-dark);
  margin-bottom: var(--space-sm);
  font-weight: 700;
}

.collection-description {
  color: var(--primary-light);
  margin-bottom: var(--space-lg);
  line-height: var(--line-height-loose);
}

.collection-stats {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 500;
}

.btn-collection {
  background-color: var(--primary);
  color: var(--white);
  border: none;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-family: 'Cairo', sans-serif;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  transition: all var(--transition-normal);
  width: 100%;
  justify-content: center;
}

.btn-collection:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
}

/* ====== المنتجات المميزة ====== */
.featured-products-section {
  padding: var(--space-xxl) 0;
  background-color: var(--white);
}

.header-left {
  flex: 1;
}

.header-right {
  flex-shrink: 0;
}

.btn-view-all {
  background-color: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-family: 'Cairo', sans-serif;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  transition: all var(--transition-normal);
}

.btn-view-all:hover {
  background-color: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

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

/* ====== قسم العروض ====== */
.offers-section {
  padding: var(--space-xxl) 0;
  background-color: var(--light);
}

.offer-banner {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  color: var(--white);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}

.offer-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 30px 30px;
  animation: moveBackground 20s linear infinite;
  pointer-events: none;
}

@keyframes moveBackground {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.offer-badge {
  background-color: var(--warning);
  color: var(--dark);
  padding: var(--space-xs) var(--space-lg);
  border-radius: var(--radius-round);
  display: inline-block;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  font-size: var(--text-sm);
}

.offer-title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-md);
  font-weight: 800;
}

.offer-description {
  font-size: var(--text-lg);
  margin-bottom: var(--space-xl);
  opacity: 0.9;
  line-height: var(--line-height-loose);
}

.offer-code {
  background-color: rgba(255, 255, 255, 0.2);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-family: monospace;
}

.offer-timer {
  margin-bottom: var(--space-xl);
}

.timer-title {
  font-size: var(--text-base);
  margin-bottom: var(--space-sm);
  opacity: 0.9;
}

.timer-display {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.timer-box {
  background-color: rgba(255, 255, 255, 0.15);
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  min-width: 70px;
  text-align: center;
  backdrop-filter: blur(10px);
}

.timer-value {
  font-size: var(--text-2xl);
  font-weight: 700;
  display: block;
}

.timer-label {
  font-size: var(--text-xs);
  opacity: 0.8;
}

.timer-separator {
  font-size: var(--text-xl);
  font-weight: 700;
  margin: 0 2px;
}

.btn-offer {
  background-color: var(--white);
  color: var(--primary-dark);
  border: none;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-family: 'Cairo', sans-serif;
  font-weight: 700;
  font-size: var(--text-base);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  transition: all var(--transition-normal);
}

.btn-offer:hover {
  background-color: var(--light);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.offer-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.offer-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: transform 0.8s ease;
}

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

/* ====== الصفحات ====== */
.page {
  display: none;
  min-height: 100vh;
  padding-top: 80px;
}

.page.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

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

.page-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  padding: var(--space-xl) 0;
  margin-bottom: var(--space-xxl);
}

.page-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.back-btn {
  background-color: rgba(255, 255, 255, 0.15);
  color: var(--white);
  border: none;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-family: 'Cairo', sans-serif;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  transition: all var(--transition-normal);
  margin-bottom: var(--space-lg);
}

.back-btn:hover {
  background-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* ====== الفوتر ====== */
.site-footer {
  background-color: var(--primary-dark);
  color: var(--white);
  padding: var(--space-xxl) 0 var(--space-xl);
  margin-top: var(--space-xxl);
}

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

.footer-section {
  padding: 0 var(--space-md);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.footer-logo i {
  font-size: var(--text-2xl);
  color: var(--light-gray);
}

.footer-description {
  color: var(--light-gray);
  margin-bottom: var(--space-lg);
  line-height: var(--line-height-loose);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-round);
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.social-link:hover {
  background-color: var(--primary);
  transform: translateY(-3px);
}

.footer-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-lg);
  font-weight: 700;
  position: relative;
  padding-bottom: var(--space-sm);
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 40px;
  height: 3px;
  background-color: var(--primary);
  border-radius: var(--radius-round);
}

.footer-links, .footer-services {
  list-style: none;
}

.footer-links li, .footer-services li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: var(--light-gray);
  text-decoration: none;
  transition: all var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--white);
  transform: translateX(-5px);
}

.footer-services li {
  color: var(--light-gray);
  padding-right: var(--space-md);
  position: relative;
}

.footer-services li::before {
  content: '✓';
  position: absolute;
  right: 0;
  color: var(--primary);
  font-weight: bold;
}

.newsletter-form {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.newsletter-form input {
  flex: 1;
  padding: var(--space-md);
  border: none;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-family: 'Cairo', sans-serif;
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.newsletter-form input:focus {
  outline: none;
  background-color: rgba(255, 255, 255, 0.15);
}

.newsletter-btn {
  background-color: var(--primary);
  color: var(--white);
  border: none;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.newsletter-btn:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
}

.payment-methods {
  display: flex;
  gap: var(--space-sm);
  font-size: var(--text-2xl);
  color: var(--light-gray);
  flex-wrap: wrap;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.copyright {
  color: var(--light-gray);
  font-size: var(--text-sm);
}

.footer-links-bottom {
  display: flex;
  gap: var(--space-lg);
}

.footer-links-bottom a {
  color: var(--light-gray);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

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

/* ====== الإشعارات ====== */
.notifications-container {
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 400px;
}

/* ====== تصميم متجاوب ====== */
@media (max-width: 1200px) {
  :root {
    --space-xl: 2rem;
    --space-xxl: 3rem;
  }
  
  .hero-title {
    font-size: var(--text-4xl);
  }
}

@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    text-align: center;
  }
  
  .hero-text {
    padding-left: 0;
  }
  
  .offer-banner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .collections-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
  
  .nav-menu {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --text-4xl: 2rem;
    --text-3xl: 1.75rem;
    --text-2xl: 1.5rem;
  }
  
  .container {
    padding: 0 var(--space-md);
  }
  
  .hero-section {
    padding: var(--space-xl) 0;
  }
  
  .features-grid, .collections-grid, .products-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .cart-sidebar, .wishlist-sidebar {
    width: 100%;
    left: -100%;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .btn-hero-primary, .btn-hero-secondary {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 576px) {
  :root {
    --space-lg: 1.5rem;
    --space-xl: 1.5rem;
    --space-xxl: 2rem;
  }
  
  .logo-main {
    font-size: var(--text-lg);
  }
  
  .logo-icon {
    width: 40px;
    height: 40px;
    font-size: var(--text-lg);
  }
  
  .nav-action-btn {
    width: 40px;
    height: 40px;
  }
  
  .hero-title {
    font-size: var(--text-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--text-xl);
  }
  
  .section-title {
    font-size: var(--text-2xl);
  }
}

/* تحسينات للطباعة */
@media print {
  .navbar, .mobile-menu-container, .cart-sidebar, 
  .wishlist-sidebar, .notifications-container, .site-footer {
    display: none !important;
  }
  
  body {
    color: #000;
    background: #fff;
  }
  
  .container {
    max-width: 100%;
  }
}