:root {
  /* Bảng màu Light Theme - Tinh tế & Sang trọng */
  --primary: #4f46e5;
  --primary-gradient: linear-gradient(135deg, #6366f1, #4f46e5);
  --secondary: #ec4899;
  --success: #10b981;
  --success-gradient: linear-gradient(135deg, #34d399, #10b981);
  --danger: #f43f5e;
  --bg-main: #f8fafc;
  --bg-gradient: linear-gradient(120deg, #f0f4ff, #faf5ff, #fdf2f8);
  --bg-card: rgba(255, 255, 255, 0.88);
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border-color: rgba(226, 232, 240, 0.6);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 50px -12px rgba(0, 0, 0, 0.12);
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-border: rgba(255, 255, 255, 0.5);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --font-main: "Outfit", system-ui, -apple-system, sans-serif;
  --transition: all 0.4s cubic-bezier(0.2, 0, 0, 1);
}

[data-theme="dark"] {
  /* Bảng màu Dark Theme - Sang trọng & Sâu lắng */
  --primary: #60a5fa;
  --primary-gradient: linear-gradient(135deg, #1d4ed8, #4f46e5);
  --success: #22c55e;
  --danger: #f87171;
  --bg-main: #0f172a;
  --bg-gradient: linear-gradient(120deg, #0f172a, #1e1b4b, #1e293b);
  --bg-card: rgba(30, 41, 59, 0.85);
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --border-color: rgba(51, 65, 85, 0.8);
  --glass-bg: rgba(15, 23, 42, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  transition: var(--transition);
}

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&display=swap');

body {
  font-family: var(--font-main);
  background: var(--bg-gradient);
  background-size: 200% 200%;
  animation: gradientMove 15s ease infinite;
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

@keyframes gradientMove {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

a {
  color: inherit;
  text-decoration: none;
}

/* HEADER & NAVIGATION */
.site-header {
  text-align: center;
  padding: 12px 20px;
  /* Thu gọn padding để header mỏng hơn */
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  margin-bottom: 20px;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  /* Bỏ margin-bottom */
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -0.03em;
}

.logo {
  font-size: 32px;
  filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.4));
  animation: float 3s ease-in-out infinite;
}

.brand-name {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.search-bar {
  display: flex;
  background: var(--glass-bg);
  padding: 6px 6px 6px 20px;
  border-radius: 99px;
  max-width: 400px;
  flex: 1;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.search-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-md);
  margin-top: 8px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--glass-border);
  max-height: 300px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
}

.search-suggestions.show {
  display: block;
}

.suggestion-item {
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.suggestion-item:hover {
  background: var(--bg-main);
}

.suggestion-item img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 4px;
}

.suggestion-info {
  display: flex;
  flex-direction: column;
}

.suggestion-name {
  font-weight: 600;
  font-size: 14px;
}

.suggestion-price {
  font-size: 12px;
  color: var(--danger);
  font-weight: 700;
}

.search-bar input {
  border: none;
  background: transparent;
  width: 100%;
  padding: 8px 0;
  color: var(--text-main);
  font-weight: 500;
  outline: none;
}

.search-bar button {
  background: var(--primary-gradient);
  color: white;
  border: none;
  padding: 10px 24px;
  border-radius: 99px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.theme-toggle {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: var(--shadow-sm);
}

.theme-toggle:hover {
  transform: scale(1.1) rotate(15deg);
  background: var(--primary);
  color: #fff;
}

.cart-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--primary-gradient);
  color: #fff;
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.cart-badge {
  background: #fff;
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 10px;
  /* Thêm khoảng cách nhẹ với hàng trên */
}

.nav-links a {
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 600;
  color: var(--text-muted);
}

.nav-links a:hover {
  color: var(--primary);
  background: var(--bg-main);
}

/* HERO SECTION */
.header-hero {
  text-align: center;
  padding: 100px 20px 80px;
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.header-hero h1 {
  font-size: 64px;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  margin-bottom: 8px;
}

.header-hero p {
  font-size: 20px;
  color: var(--text-muted);
  max-width: 600px;
}

.cta {
  display: inline-block;
  margin-top: 24px;
  padding: 16px 48px;
  border-radius: 99px;
  background: var(--primary-gradient);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(79, 70, 229, 0.4);
  transition: var(--transition);
}

.cta:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(79, 70, 229, 0.5);
  color: #fff;
}

/* PRODUCT GRID */
.product-grid {
  max-width: 1200px;
  margin: 0 auto 64px;
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  padding: 0 20px;
}

.filters {
  max-width: 1200px;
  margin: 0 auto 32px;
  padding: 20px;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--glass-border);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.filter-group select {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.product-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.wishlist-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--glass-bg);
  backdrop-filter: blur(6px);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: transform 0.3s ease;
  font-size: 20px;
}

.wishlist-btn:hover {
  transform: scale(1.1);
}

.wishlist-btn.active {
  background: #fff;
  border-color: #fee2e2;
}

.wishlist-btn.detail {
  position: static;
  width: 48px;
  height: 48px;
  font-size: 24px;
}

.product-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.product-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.05));
  pointer-events: none;
  z-index: 1;
}

.product-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

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

.product-card h2 {
  padding: 20px 20px 8px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.product-card p {
  padding: 0 20px 12px;
  font-size: 14px;
  color: var(--text-muted);
}

.price {
  padding: 0 20px 20px;
  font-size: 22px;
  font-weight: 800;
  color: var(--danger);
}

.card-actions {
  padding: 0 20px 20px;
  display: grid;
  gap: 12px;
}

.btn {
  padding: 12px;
  border-radius: var(--radius-md);
  border: none;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
}

.btn.primary {
  background: var(--success-gradient);
  color: #fff;
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3);
}

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

.btn:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* CART DRAWER LUXURY PRO */
.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 450px;
  height: 100vh;
  background: var(--bg-card);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: 1001;
  transform: translateX(100%);
  transition: var(--transition);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
}

.cart-drawer.open {
  transform: translateX(0);
}

.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.cart-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.cart-header {
  padding: 30px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-header h3 {
  font-size: 24px;
  font-weight: 800;
  margin: 0;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 20px 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.cart-item {
  display: flex;
  gap: 16px;
  background: var(--glass-bg);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  transition: var(--transition);
  position: relative;
}

.cart-item:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .cart-item:hover {
  background: rgba(255, 255, 255, 0.03);
}

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

.cart-item-detail {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cart-item-name {
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 4px;
  color: var(--text-main);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cart-item-price {
  color: var(--danger);
  font-weight: 800;
  font-size: 15px;
}

.cart-item-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
}

.cart-qty-ctrl {
  display: flex;
  align-items: center;
  background: var(--bg-main);
  border-radius: 99px;
  padding: 4px;
  gap: 12px;
}

.qty-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: white;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-weight: 800;
}

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

.cart-qty-ctrl span {
  font-weight: 700;
  min-width: 20px;
  text-align: center;
}

.item-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  transition: var(--transition);
}

.item-remove:hover {
  color: var(--danger);
  transform: scale(1.2) rotate(90deg);
}

.cart-footer {
  padding: 30px;
  border-top: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.cart-summary-label {
  font-weight: 600;
  color: var(--text-muted);
}

.cart-summary-value {
  font-size: 26px;
  font-weight: 800;
  color: var(--danger);
}

.checkout-pro-btn {
  background: var(--primary-gradient);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  padding: 18px;
  font-weight: 800;
  font-size: 16px;
  width: 100%;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 10px 20px rgba(79, 70, 229, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.checkout-pro-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 25px rgba(79, 70, 229, 0.4);
  filter: brightness(1.1);
}

.empty-cart-msg {
  text-align: center;
  padding: 60px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.empty-cart-icon {
  font-size: 64px;
  opacity: 0.5;
}

@media (max-width: 480px) {
  .cart-drawer {
    width: 100%;
  }
}

/* TOASTS */
.toast-container {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 2000;
  display: grid;
  gap: 16px;
}

.toast {
  background: var(--bg-card);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border-left: 6px solid var(--success);
  display: flex;
  align-items: center;
  gap: 16px;
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.show {
  transform: translateX(0);
}

/* FOOTER */
.site-footer {
  text-align: center;
  padding: 80px 20px 40px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--glass-border);
  color: var(--text-muted);
}

.footer-social {
  margin: 24px 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
}

.footer-social a {
  background: var(--bg-card);
  padding: 8px 16px;
  border-radius: 99px;
  border: 1px solid var(--glass-border);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary-gradient);
  color: white;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* MODAL SYSTEM */
.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 20px;
}

.modal.show {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  width: 100%;
  max-width: 900px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  position: relative;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal.show .modal-content {
  transform: translateY(0);
}

.close-modal {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 32px;
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  z-index: 10;
}

.modal-body {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 32px;
  padding: 40px;
}

.modal-gallery img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.modal-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-price {
  font-size: 28px;
  font-weight: 700;
  color: var(--danger);
}

.view-detail {
  text-decoration: underline;
  color: var(--primary);
  font-weight: 600;
  margin-top: 8px;
}

@media (max-width: 768px) {
  .modal-body {
    grid-template-columns: 1fr;
    padding: 24px;
    max-height: 80vh;
    overflow-y: auto;
  }
}

/* COMPARISON TOOL */
.compare-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1500;
  border-top: 1px solid var(--glass-border);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
  gap: 20px;
}

.compare-bar.show {
  transform: translateY(0);
}

.compare-items {
  display: flex;
  gap: 16px;
  overflow-x: auto;
}

.compare-item-thumb {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  object-fit: cover;
  border: 2px solid var(--primary);
}

.compare-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.modal-content.full-width {
  max-width: 95%;
  margin: 10px;
}

.comparison-table-container {
  display: block;
  width: 100%;
  overflow-x: auto;
}

table.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

table.compare-table th,
table.compare-table td {
  padding: 16px;
  border: 1px solid var(--border-color);
  text-align: center;
}

table.compare-table th {
  background: var(--bg-main);
  color: var(--text-muted);
  width: 150px;
}

table.compare-table .product-header img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 10px;
}

/* SOCIAL PROOF */
.social-proof {
  max-width: 1200px;
  margin: 60px auto;
  padding: 0 20px;
}

.customer-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.customer-card {
  background: var(--bg-card);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.customer-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.customer-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}

.customer-card p {
  line-height: 1.8;
  color: var(--text-main);
  font-size: 16px;
  font-weight: 500;
}

@keyframes float {
  0% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }

  100% {
    transform: translateY(0);
  }
}

/* FAQ SECTION */
.faq-section {
  max-width: 800px;
  margin: 40px auto 80px;
  padding: 0 20px;
}

.faq-container {
  display: grid;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-question {
  width: 100%;
  padding: 20px;
  text-align: left;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question::after {
  content: '+';
  font-size: 20px;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  background: var(--bg-main);
  color: var(--text-muted);
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding: 0 20px 20px;
}

/* FLOATING CONTACTS */
.floating-contacts {
  position: fixed;
  bottom: 100px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  z-index: 900;
}

.contact-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s ease;
  position: relative;
  text-decoration: none;
}

.contact-btn:hover {
  transform: scale(1.1) translateY(-5px);
}

.contact-btn.zalo {
  background: #fff;
}

.contact-btn.zalo img {
  width: 32px;
  height: 32px;
}

.contact-btn.hotline {
  background: var(--primary-gradient);
  color: #fff;
  font-size: 24px;
}

.pulse-ring {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.6;
  animation: pulse 2s infinite;
  z-index: -1;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }

  100% {
    transform: scale(1.8);
    opacity: 0;
  }
}

@media (max-width: 768px) {
  .header-top {
    flex-direction: column;
    text-align: center;
  }

  .cart-drawer {
    width: 100%;
  }

  .search-bar {
    max-width: 100%;
    order: 3;
  }
}

/* PRODUCT DETAIL PAGE */
.detail-layout {
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.detail-gallery {
  position: sticky;
  top: 100px;
}

.hero-image {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--glass-border);
  margin-bottom: 20px;
}

.thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.thumbs img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
}

.thumbs img:hover {
  border-color: var(--primary);
  transform: scale(1.05);
}

.detail-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

#detailTitle {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.price-tag {
  font-size: 36px;
  font-weight: 800;
  color: var(--danger);
  background: var(--bg-card);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  display: inline-block;
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
}

.feature-list {
  list-style: none;
  display: grid;
  gap: 12px;
}

.feature-list li {
  background: var(--bg-card);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
}

.feature-list li::before {
  content: "✨";
}

.detail-panels {
  max-width: 1200px;
  margin: 80px auto;
  padding: 0 20px;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.panel-card {
  background: var(--bg-card);
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
}

@media (max-width: 900px) {
  .detail-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* FEATURES HIGHLIGHTS */
.features-highlights {
  background: transparent;
  padding: 40px 0;
}

.feature-item {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  height: 100%;
}

.feature-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.feature-icon-wrapper {
  transition: var(--transition);
}

.feature-item:hover .feature-icon-wrapper {
  transform: scale(1.2) rotate(10deg);
}

.feature-item h4 {
  margin-bottom: 16px;
  font-weight: 700;
  color: var(--text-main);
}

/* FEATURES & STEPS SECTION */
.section-title {
  font-size: 42px;
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 0 auto 60px;
  display: block;
  text-align: center;
  width: fit-content;
  position: relative;
  letter-spacing: -0.02em;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary-gradient);
  border-radius: 2px;
  transform: scaleX(0.3);
  transition: var(--transition);
}

.section-title:hover::after {
  transform: scaleX(0.6);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 20px;
}

.feature-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.feature-icon {
  font-size: 48px;
  margin-bottom: 20px;
  display: inline-block;
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  transform: scale(1.2) rotate(10deg);
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--text-main);
}

.feature-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.step-card {
  position: relative;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 50px 30px 40px;
  text-align: center;
  transition: var(--transition);
}

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

.step-number {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-gradient);
  color: white;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
}

.step-icon {
  font-size: 40px;
  margin-bottom: 20px;
}

.step-card h4 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--text-main);
}

.step-card p {
  font-size: 15px;
  color: var(--text-muted);
}

.bg-light-soft {
  background: rgba(248, 250, 252, 0.5);
}

[data-theme='dark'] .bg-light-soft {
  background: rgba(15, 23, 42, 0.3);
}

/* SCROLL REVEAL ANIMATIONS */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-left.active,
.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* QUICK VIEW MODAL REFINEMENT */
#quickViewModal .modal-content {
  border: none;
  background: var(--bg-card);
  backdrop-filter: blur(25px);
}

.quick-view-gallery img {
  width: 100%;
  border-radius: var(--radius-md);
  margin-bottom: 10px;
}