/* ===== CSS Variables ===== */
:root {
  --primary: #1a1a2e;
  --accent: #c9a96e;
  --accent-light: #e8d5b0;
  --surface: #ffffff;
  --surface-2: #f8f7f5;
  --surface-3: #f0ede8;
  --text-main: #1a1a2e;
  --text-muted: #6b6880;
  --text-light: #9994aa;
  --border: #e8e4dd;
  --success: #2d7a4f;
  --danger: #c0392b;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --transition: 0.22s cubic-bezier(.4,0,.2,1);
  --font-ar: 'Cairo', 'Segoe UI', sans-serif;
  --max-width: 1280px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-ar);
  background: var(--surface-2);
  color: var(--text-main);
  direction: rtl;
  line-height: 1.6;
  min-height: 100vh;
}

/* ===== Header ===== */
.header {
  background: var(--primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 68px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.5px;
  white-space: nowrap;
  flex-shrink: 0;
}

.logo span { color: #fff; }

.search-bar {
  flex: 1;
  max-width: 480px;
  position: relative;
}

.search-bar input {
  width: 100%;
  padding: 10px 20px 10px 44px;
  border-radius: 50px;
  border: none;
  background: rgba(255,255,255,0.12);
  color: #fff;
  font-family: var(--font-ar);
  font-size: 0.9rem;
  outline: none;
  transition: background var(--transition);
}
.search-bar input::placeholder { color: rgba(255,255,255,0.5); }
.search-bar input:focus { background: rgba(255,255,255,0.2); }

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.5);
  pointer-events: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: auto;
}

.btn-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,0.1);
  color: #fff;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  transition: background var(--transition);
  text-decoration: none;
  position: relative;
}
.btn-icon:hover { background: rgba(255,255,255,0.2); }

.cart-badge {
  position: absolute;
  top: -4px; right: -4px;
  background: var(--accent);
  color: var(--primary);
  font-size: 0.65rem;
  font-weight: 700;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, #2d2b55 60%, #1a1a2e 100%);
  padding: 80px 24px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(201,169,110,0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(100,80,200,0.1) 0%, transparent 60%);
}

.hero-inner { position: relative; max-width: 700px; margin: 0 auto; }

.hero-tag {
  display: inline-block;
  background: rgba(201,169,110,0.2);
  color: var(--accent);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
  border: 1px solid rgba(201,169,110,0.3);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 16px;
  color: #fff;
}

.hero h1 em { color: var(--accent); font-style: normal; }

.hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 32px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--primary);
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
  border: none; cursor: pointer;
  font-family: var(--font-ar);
}
.hero-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,169,110,0.4); }

/* ===== Categories Bar ===== */
.categories-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.categories-bar::-webkit-scrollbar { display: none; }

.categories-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  gap: 4px;
  align-items: center;
  height: 56px;
}

.cat-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: 50px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-ar);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
}
.cat-btn:hover { background: var(--surface-3); color: var(--text-main); }
.cat-btn.active { background: var(--primary); color: #fff; }

/* ===== Main Content ===== */
.main { max-width: var(--max-width); margin: 0 auto; padding: 40px 24px; }

.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
}

.section-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-main);
}
.section-title span { color: var(--accent); }

.view-all {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none; background: none;
  font-family: var(--font-ar);
}
.view-all:hover { text-decoration: underline; }

/* ===== Product Grid ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.product-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  position: relative;
  border: 1px solid var(--border);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.product-img {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--surface-3);
  position: relative;
}
.product-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.product-card:hover .product-img img { transform: scale(1.05); }

.out-of-stock-badge {
  position: absolute;
  top: 10px; right: 10px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 50px;
  font-weight: 600;
}

.product-info { padding: 16px; }
.product-cat-label {
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.product-name {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}
.product-footer {
  display: flex; align-items: center; justify-content: space-between;
}
.product-price {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--primary);
}
.product-price span { font-size: 0.8rem; font-weight: 500; color: var(--text-muted); }

.btn-add-cart {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: none;
  background: var(--primary);
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), transform var(--transition);
  flex-shrink: 0;
}
.btn-add-cart:hover { background: var(--accent); color: var(--primary); transform: scale(1.1); }
.btn-add-cart:disabled { background: var(--border); color: var(--text-light); cursor: not-allowed; transform: none; }

/* ===== Product Detail Modal ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 500;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}
.modal-overlay.open { display: flex; }

.product-modal {
  background: var(--surface);
  border-radius: var(--radius-lg);
  max-width: 880px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.modal-close {
  position: absolute;
  top: 16px; left: 16px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--surface-3);
  color: var(--text-main);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 10;
  transition: background var(--transition);
}
.modal-close:hover { background: var(--border); }

.modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

@media (max-width: 640px) {
  .modal-body { grid-template-columns: 1fr; }
}

.modal-images {
  background: var(--surface-3);
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  overflow: hidden;
}
.modal-main-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}
.modal-thumbs {
  display: flex;
  gap: 8px;
  padding: 12px;
  background: var(--surface);
}
.modal-thumb {
  width: 60px; height: 60px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition);
}
.modal-thumb.active { border-color: var(--accent); }

.modal-info {
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}

.modal-cat { font-size: 0.8rem; color: var(--accent); font-weight: 700; margin-bottom: 10px; }
.modal-name { font-size: 1.5rem; font-weight: 900; margin-bottom: 16px; line-height: 1.3; }
.modal-price { font-size: 2rem; font-weight: 900; color: var(--primary); margin-bottom: 8px; }
.modal-price span { font-size: 1rem; font-weight: 500; color: var(--text-muted); }
.modal-stock {
  font-size: 0.85rem;
  color: var(--success);
  font-weight: 600;
  margin-bottom: 20px;
  display: flex; align-items: center; gap: 6px;
}
.modal-stock.low { color: #e67e22; }
.modal-stock.out { color: var(--danger); }

.modal-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.8;
  flex: 1;
  margin-bottom: 24px;
}

.qty-control {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.qty-control label { font-size: 0.9rem; font-weight: 600; }
.qty-btns {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.qty-btn {
  width: 36px; height: 36px;
  border: none;
  background: var(--surface-2);
  color: var(--text-main);
  font-size: 1.1rem;
  cursor: pointer;
  transition: background var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.qty-btn:hover { background: var(--border); }
.qty-display {
  width: 48px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  border-right: 1px solid var(--border);
  border-left: 1px solid var(--border);
}

.btn-primary {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--primary);
  color: #fff;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: none;
  font-family: var(--font-ar);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  width: 100%;
}
.btn-primary:hover { background: #2d2b55; transform: translateY(-1px); }
.btn-primary:disabled { background: var(--border); color: var(--text-light); cursor: not-allowed; transform: none; }

/* ===== Cart Page ===== */
.page-section { display: none; }
.page-section.active { display: block; }

.cart-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 28px;
  align-items: start;
}

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

.cart-items { display: flex; flex-direction: column; gap: 14px; }

.cart-item {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.cart-item-img {
  width: 80px; height: 80px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--surface-3);
}

.cart-item-info { flex: 1; min-width: 0; }
.cart-item-name { font-weight: 700; font-size: 0.95rem; margin-bottom: 4px; }
.cart-item-price { color: var(--accent); font-weight: 800; font-size: 1rem; }

.cart-item-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.btn-remove {
  border: none;
  background: none;
  color: var(--danger);
  cursor: pointer;
  font-size: 1rem;
  padding: 4px;
  opacity: 0.7;
  transition: opacity var(--transition);
}
.btn-remove:hover { opacity: 1; }

.cart-summary {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 88px;
}

.cart-summary h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 20px; }

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.summary-row:last-of-type { border-bottom: none; }
.summary-row.total { font-weight: 800; font-size: 1.05rem; }
.summary-row.total span:last-child { color: var(--accent); }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}
.empty-state .empty-icon { font-size: 4rem; margin-bottom: 16px; opacity: 0.4; }
.empty-state h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }

/* ===== Checkout Page ===== */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 28px;
  align-items: start;
}
@media (max-width: 768px) {
  .checkout-layout { grid-template-columns: 1fr; }
}

.form-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}
.form-card h3 { font-size: 1.05rem; font-weight: 800; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); }
.form-group input, .form-group select, .form-group textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-ar);
  font-size: 0.92rem;
  color: var(--text-main);
  background: var(--surface);
  outline: none;
  transition: border-color var(--transition);
  direction: rtl;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent);
}

.order-success {
  display: none;
  text-align: center;
  padding: 60px 20px;
}
.order-success.show { display: block; }
.success-icon { font-size: 5rem; margin-bottom: 20px; }
.order-success h2 { font-size: 1.8rem; font-weight: 900; margin-bottom: 12px; color: var(--success); }
.order-success p { color: var(--text-muted); margin-bottom: 28px; }

/* ===== Toast ===== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--primary);
  color: #fff;
  padding: 14px 20px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideIn 0.3s ease;
  border-right: 4px solid var(--accent);
  max-width: 320px;
}

.toast.success { border-right-color: var(--success); }
.toast.error { border-right-color: var(--danger); }

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

/* ===== Footer ===== */
.footer {
  background: var(--primary);
  color: rgba(255,255,255,0.6);
  text-align: center;
  padding: 32px 24px;
  margin-top: 60px;
  font-size: 0.88rem;
}
.footer strong { color: var(--accent); }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .hero { padding: 50px 20px; }
  .hero h1 { font-size: 1.8rem; }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
  .search-bar { display: none; }
  .header-inner { gap: 12px; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .full { grid-column: 1; }
}

/* ===== Page loader ===== */
.page-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px;
}
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }