/* === CSS Variables & Reset === */
:root {
  --bg: #0a0a0f;
  --bg2: #12121a;
  --bg3: #1a1a2e;
  --card: #16162a;
  --card-hover: #1e1e3a;
  --text: #f0f0f5;
  --text2: #8888a0;
  --text3: #555570;
  --accent: #c4956a;
  --accent2: #d4b696;
  --accent-glow: rgba(196, 149, 106, 0.3);
  --gradient: linear-gradient(135deg, #c4956a, #d4b696, #e8d5b7);
  --gradient2: linear-gradient(135deg, #1e1e3a, #2a2a4a);
  --border: rgba(255,255,255,0.06);
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.light-theme {
  --bg: #f8f8fe;
  --bg2: #ffffff;
  --bg3: #f0f0f8;
  --card: #ffffff;
  --card-hover: #f5f5ff;
  --text: #1a1a2e;
  --text2: #666680;
  --text3: #9999aa;
  --border: rgba(0,0,0,0.08);
  --shadow: 0 8px 32px rgba(0,0,0,0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

/* === Navbar === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.light-theme .navbar {
  background: rgba(248, 248, 254, 0.85);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  text-decoration: none;
  display: flex;
  align-items: center;
}

.nav-logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.nav-search {
  flex: 1;
  max-width: 360px;
  position: relative;
}

.nav-search input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--bg2);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border var(--transition);
}

.nav-search input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text3);
  font-size: 14px;
}

.nav-links { display: flex; gap: 4px; }

.nav-link {
  padding: 8px 16px;
  border-radius: 100px;
  text-decoration: none;
  color: var(--text2);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition);
}

.nav-link:hover { color: var(--text); background: var(--bg3); }

.nav-link.active {
  color: #fff;
  background: var(--gradient);
}

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

.action-btn {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: var(--bg2);
  color: var(--text);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  position: relative;
}

.action-btn:hover { background: var(--bg3); transform: scale(1.05); }

.cart-btn { position: relative; }

.cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg);
}

.hamburger { display: none; width: 40px; height: 40px; border: none; border-radius: 50%; background: var(--bg2); color: var(--text); font-size: 18px; cursor: pointer; }

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 8px 24px 16px;
  gap: 4px;
  border-bottom: 1px solid var(--border);
}

.mobile-menu.open { display: flex; }

/* === Hero === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-slideshow {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.5s ease;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  padding: 6px 20px;
  border-radius: 100px;
  background: var(--accent-glow);
  color: var(--accent2);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
  border: 1px solid rgba(196, 149, 106, 0.3);
}

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 24px;
  letter-spacing: -2px;
}

.hero-title span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 18px;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  background: var(--gradient);
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px var(--accent-glow); }

.empty-state { text-align: center; padding: 60px 20px; grid-column: 1 / -1; color: var(--text3); }
.empty-state i { font-size: 48px; margin-bottom: 16px; color: var(--text3); }
.empty-state p { font-size: 18px; color: var(--text2); margin-bottom: 4px; }
.empty-state span { font-size: 14px; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  background: var(--bg2);
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
}

.btn-secondary:hover { border-color: var(--accent); transform: translateY(-2px); }

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.stat { text-align: center; }

.stat-num {
  display: block;
  font-size: 32px;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label { font-size: 13px; color: var(--text3); font-weight: 500; }

/* === Categories === */
.categories-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 24px;
}

.section-header { text-align: center; margin-bottom: 48px; }

.section-header h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  margin-bottom: 8px;
}

.section-header p { color: var(--text2); font-size: 16px; }

.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.category-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}

.category-card:hover {
  transform: translateY(-4px);
  background: var(--card-hover);
  border-color: var(--accent);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.category-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--gradient2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 26px;
  color: var(--accent2);
  transition: all var(--transition);
}

.category-card:hover .category-icon { background: var(--gradient); color: #fff; }

.category-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 6px; }

.category-card span { font-size: 13px; color: var(--text3); }

/* === Products Section === */
.products-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 24px;
}

.filter-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
}

.sort-select select {
  padding: 8px 16px;
  border-radius: 100px;
  background: var(--bg2);
  color: var(--text);
  border: 1px solid var(--border);
  font-size: 13px;
  outline: none;
  cursor: pointer;
}

.product-count { font-size: 14px; color: var(--text3); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

/* === Product Card === */
.product-card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all var(--transition);
  animation: fadeUp 0.5s ease both;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: 0 12px 40px var(--accent-glow);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.product-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  background: var(--gradient2);
  transition: transform 0.5s ease;
}

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

.product-info { padding: 20px; }

.product-category {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent2);
  font-weight: 600;
}

.product-name {
  font-size: 16px;
  font-weight: 600;
  margin: 6px 0 8px;
  line-height: 1.3;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 12px;
  font-size: 13px;
  color: #f59e0b;
}

.product-rating span { color: var(--text3); margin-left: 4px; }

.product-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-price {
  font-size: 20px;
  font-weight: 700;
}

.product-price .original {
  font-size: 14px;
  font-weight: 400;
  color: var(--text3);
  text-decoration: line-through;
  margin-left: 8px;
}

.add-to-cart {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  transition: all var(--transition);
}

.add-to-cart:hover { transform: scale(1.1); box-shadow: 0 4px 20px var(--accent-glow); }

/* === Newsletter === */
.newsletter {
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 24px;
}

.newsletter-content {
  background: var(--gradient2);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 64px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.newsletter-content::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 500px 300px at 50% 0%, rgba(196,149,106,0.15), transparent);
  pointer-events: none;
}

.newsletter-badge {
  display: inline-block;
  padding: 4px 16px;
  border-radius: 100px;
  background: var(--accent-glow);
  color: var(--accent2);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 16px;
}

.newsletter h2 { font-size: clamp(24px, 3vw, 36px); font-weight: 800; margin-bottom: 12px; }

.newsletter p { color: var(--text2); margin-bottom: 24px; }

.newsletter-form {
  display: flex;
  max-width: 480px;
  margin: 0 auto;
  gap: 8px;
}

.newsletter-form input {
  flex: 1;
  padding: 14px 20px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--bg2);
  color: var(--text);
  font-size: 14px;
  outline: none;
}

.newsletter-form input:focus { border-color: var(--accent); }

.newsletter-form button {
  padding: 14px 28px;
  border-radius: 100px;
  background: var(--gradient);
  color: #fff;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.newsletter-form button:hover { transform: translateY(-2px); box-shadow: 0 8px 24px var(--accent-glow); }

/* === Cart Sidebar === */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.cart-overlay.open { opacity: 1; pointer-events: all; }

.cart-sidebar {
  position: fixed;
  top: 0;
  right: -420px;
  width: 400px;
  max-width: 100vw;
  height: 100vh;
  background: var(--bg2);
  z-index: 2001;
  display: flex;
  flex-direction: column;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -8px 0 40px rgba(0,0,0,0.3);
}

.cart-sidebar.open { right: 0; }

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  border-bottom: 1px solid var(--border);
}

.cart-header h2 { font-size: 20px; font-weight: 700; }

.cart-close {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: var(--bg3);
  color: var(--text);
  cursor: pointer;
  font-size: 16px;
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
}

.cart-empty {
  text-align: center;
  padding: 60px 0;
  color: var(--text3);
}

.cart-empty i { font-size: 48px; margin-bottom: 16px; }

.cart-empty p { font-size: 16px; color: var(--text2); margin-bottom: 4px; }

.cart-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  animation: fadeUp 0.3s ease both;
}

.cart-item-image {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

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

.cart-item-name { font-weight: 600; font-size: 14px; margin-bottom: 4px; }

.cart-item-price { color: var(--accent2); font-weight: 600; font-size: 14px; }

.cart-item-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.cart-qty-btn {
  width: 28px;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-size: 12px;
  transition: all var(--transition);
}

.cart-qty-btn:hover { background: var(--bg3); }

.cart-qty { font-size: 14px; font-weight: 600; min-width: 20px; text-align: center; }

.cart-item-remove {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text3);
  cursor: pointer;
  font-size: 14px;
  transition: color var(--transition);
}

.cart-item-remove:hover { color: #ef4444; }

.cart-footer {
  padding: 20px 24px 24px;
  border-top: 1px solid var(--border);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
}

.checkout-btn { width: 100%; justify-content: center; padding: 16px; font-size: 16px; }

/* === Auth Modal === */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 3000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.open { opacity: 1; pointer-events: all; }

.auth-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  background: var(--bg2);
  border-radius: 24px;
  padding: 40px 32px 32px;
  width: 420px;
  max-width: 90vw;
  z-index: 3001;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 24px 80px rgba(0,0,0,0.4);
}

.auth-modal.open { opacity: 1; pointer-events: all; transform: translate(-50%, -50%) scale(1); }

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: var(--bg3);
  color: var(--text);
  cursor: pointer;
}

.auth-tabs { display: flex; gap: 4px; margin-bottom: 24px; background: var(--bg3); border-radius: 12px; padding: 4px; }

.auth-tab {
  flex: 1;
  padding: 10px;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--text3);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition);
}

.auth-tab.active { background: var(--bg2); color: var(--text); box-shadow: 0 2px 8px rgba(0,0,0,0.1); }

.auth-form { display: none; }

.auth-form.active { display: block; }

.auth-form h3 { font-size: 22px; font-weight: 700; margin-bottom: 4px; }

.auth-form > p { color: var(--text2); font-size: 14px; margin-bottom: 20px; }

.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text2);
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border var(--transition);
}

.form-group input:focus { border-color: var(--accent); }

.auth-submit { width: 100%; justify-content: center; margin-top: 4px; }

.auth-alt { text-align: center; font-size: 13px; color: var(--text3); margin-top: 16px; }

.auth-alt a { color: var(--accent2); text-decoration: none; font-weight: 600; }

/* === Toast === */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 24px;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  z-index: 9999;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 8px;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast i { font-size: 18px; }

.toast.success i { color: #10b981; }
.toast.error i { color: #ef4444; }

/* === Footer === */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  margin-top: 80px;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 64px 24px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-logo {
  height: 36px;
  width: auto;
  display: block;
  margin-bottom: 12px;
}

.footer-brand p { color: var(--text2); font-size: 14px; line-height: 1.7; margin-bottom: 20px; }

.social-links { display: flex; gap: 8px; }

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg3);
  color: var(--text2);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition);
}

.social-links a:hover { background: var(--gradient); color: #fff; }

.footer-heading { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; }

.footer-links a {
  display: block;
  color: var(--text2);
  text-decoration: none;
  font-size: 14px;
  padding: 4px 0;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--accent2); }

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p { font-size: 13px; color: var(--text3); }

.payment-icons { display: flex; gap: 12px; font-size: 24px; color: var(--text3); }

/* === Responsive === */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .hamburger { display: flex; align-items: center; justify-content: center; }
  .footer-content { grid-template-columns: 1fr 1fr; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-search { display: none; }
  .hero-stats { gap: 24px; }
  .stat-num { font-size: 24px; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .newsletter-form { flex-direction: column; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .product-image { height: 200px; }
  .cart-sidebar { width: 100%; }
  .footer-content { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: center; }
}