/* ==========================================================================
   LUMINA STUDIO - Modern Premium E-Commerce Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Palette - Light Theme */
  --bg-primary: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --bg-glass-subtle: rgba(255, 255, 255, 0.5);
  --border-color: #e2e8f0;
  --border-focus: #6366f1;

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-inverted: #ffffff;

  --accent-primary: #6366f1;
  --accent-primary-hover: #4f46e5;
  --accent-secondary: #ec4899;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
  --accent-gradient-subtle: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
  --hero-glow: radial-gradient(circle at 50% 30%, rgba(99, 102, 241, 0.15) 0%, rgba(236, 72, 153, 0.05) 50%, transparent 80%);

  --badge-sale-bg: #fee2e2;
  --badge-sale-text: #ef4444;
  --badge-new-bg: #e0e7ff;
  --badge-new-text: #4338ca;
  --badge-best-bg: #fef3c7;
  --badge-best-text: #b45309;

  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08), 0 4px 10px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 35px -5px rgba(0, 0, 0, 0.12), 0 8px 16px -6px rgba(0, 0, 0, 0.06);
  --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.35);

  /* Radius & Transitions */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --bg-primary: #090d16;
  --bg-surface: #111726;
  --bg-surface-elevated: #1a2236;
  --bg-glass: rgba(17, 23, 38, 0.85);
  --bg-glass-subtle: rgba(26, 34, 54, 0.5);
  --border-color: #242f49;
  --border-focus: #818cf8;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverted: #0f172a;

  --accent-primary: #818cf8;
  --accent-primary-hover: #6366f1;
  --hero-glow: radial-gradient(circle at 50% 30%, rgba(99, 102, 241, 0.25) 0%, rgba(236, 72, 153, 0.12) 50%, transparent 80%);

  --badge-sale-bg: rgba(239, 68, 68, 0.2);
  --badge-sale-text: #f87171;
  --badge-new-bg: rgba(99, 102, 241, 0.2);
  --badge-new-text: #a5b4fc;
  --badge-best-bg: rgba(245, 158, 11, 0.2);
  --badge-best-text: #fbbf24;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 35px -5px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 30px rgba(129, 140, 248, 0.3);
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
  outline: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition-normal);
}

button:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

input, select, textarea {
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-primary);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  outline: none;
  transition: all var(--transition-fast);
}

input:focus, select:focus, textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: var(--shadow-glow);
  font-size: 1.2rem;
}

.search-bar-container {
  flex: 1;
  max-width: 500px;
  position: relative;
}

.search-input {
  width: 100%;
  padding-left: 2.75rem;
  padding-right: 2.5rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  font-size: 0.9rem;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-clear-btn {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  padding: 0.25rem;
  border-radius: 50%;
  display: none;
}

.search-clear-btn.active {
  display: flex;
}

.search-clear-btn:hover {
  color: var(--text-primary);
  background: rgba(0,0,0,0.05);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.icon-btn {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 1.15rem;
  transition: all var(--transition-normal);
}

.icon-btn:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.badge-count {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 19px;
  height: 19px;
  padding: 0 5px;
  background: var(--accent-secondary);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 5px rgba(236, 72, 153, 0.4);
  animation: badgePop 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes badgePop {
  0% { transform: scale(0.5); }
  50% { transform: scale(1.25); }
  100% { transform: scale(1); }
}

/* ==========================================================================
   Hero Showcase
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 3.5rem 0 2.5rem;
  overflow: hidden;
}

.hero-glow-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: var(--hero-glow);
  pointer-events: none;
  z-index: 0;
}

.hero-card {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-lg);
  background: var(--accent-gradient);
  color: white;
  padding: 3.5rem 3rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 2.5rem;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  width: fit-content;
}

.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  letter-spacing: -1px;
}

.hero-desc {
  font-size: 1.05rem;
  opacity: 0.92;
  max-width: 480px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.btn-primary {
  background: #ffffff;
  color: #4f46e5;
  font-weight: 700;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  background: #fdfdfd;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-weight: 600;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.28);
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 360px;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  border: 4px solid rgba(255, 255, 255, 0.3);
  transform: rotate(2deg);
  transition: transform var(--transition-slow);
}

.hero-image-wrapper:hover {
  transform: rotate(0deg) scale(1.02);
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-floating-badge {
  position: absolute;
  bottom: -15px;
  left: -15px;
  background: var(--bg-surface);
  color: var(--text-primary);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ==========================================================================
   Category & Filter Section
   ========================================================================== */
.controls-section {
  padding: 1.5rem 0 2rem;
}

.controls-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.category-nav {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: none;
}

.category-nav::-webkit-scrollbar {
  display: none;
}

.cat-btn {
  white-space: nowrap;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

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

.cat-btn.active {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-color);
}

.filter-info {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.filter-info strong {
  color: var(--text-primary);
}

.filter-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.select-custom {
  font-weight: 500;
  cursor: pointer;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

/* ==========================================================================
   Product Grid & Cards
   ========================================================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
  margin-bottom: 4rem;
}

.product-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(99, 102, 241, 0.4);
}

.card-img-container {
  position: relative;
  width: 100%;
  padding-top: 85%;
  background: var(--bg-surface-elevated);
  overflow: hidden;
  cursor: pointer;
}

.card-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .card-img {
  transform: scale(1.06);
}

.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 2;
}

.badge-sale {
  background: var(--badge-sale-bg);
  color: var(--badge-sale-text);
}

.badge-new {
  background: var(--badge-new-bg);
  color: var(--badge-new-text);
}

.badge-best {
  background: var(--badge-best-bg);
  color: var(--badge-best-text);
}

.card-wishlist-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-glass);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 1.1rem;
  z-index: 2;
  transition: all var(--transition-fast);
}

.card-wishlist-btn:hover {
  transform: scale(1.15);
  color: var(--accent-secondary);
}

.card-wishlist-btn.active {
  color: var(--accent-secondary);
  background: #ffffff;
}

.quick-view-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.75rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, transparent 100%);
  display: flex;
  justify-content: center;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-normal);
}

.product-card:hover .quick-view-overlay {
  opacity: 1;
  transform: translateY(0);
}

.btn-quick-view {
  background: rgba(255, 255, 255, 0.95);
  color: #0f172a;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.btn-quick-view:hover {
  background: #ffffff;
  transform: scale(1.05);
}

.card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.5rem;
}

.card-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  cursor: pointer;
}

.card-title:hover {
  color: var(--accent-primary);
}

.card-rating {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--warning);
}

.card-rating-count {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-left: 0.2rem;
}

.card-footer {
  margin-top: auto;
  padding-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
}

.price-box {
  display: flex;
  flex-direction: column;
}

.original-price {
  font-size: 0.8rem;
  text-decoration: line-through;
  color: var(--text-muted);
}

.current-price {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
}

.btn-add-cart {
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-md);
  background: var(--accent-gradient-subtle);
  color: var(--accent-primary);
  border: 1px solid rgba(99, 102, 241, 0.25);
  font-weight: 700;
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.btn-add-cart:hover {
  background: var(--accent-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 5rem 1.5rem;
  grid-column: 1 / -1;
}

.empty-icon {
  font-size: 3.5rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

/* ==========================================================================
   Drawers (Cart & Wishlist)
   ========================================================================== */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.drawer-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 440px;
  background: var(--bg-surface);
  box-shadow: var(--shadow-xl);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}

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

.drawer-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-title {
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.drawer-close-btn {
  font-size: 1.3rem;
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
}

.drawer-close-btn:hover {
  color: var(--text-primary);
  background: var(--bg-surface-elevated);
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cart-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
  align-items: center;
}

.cart-item-img {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 1px solid var(--border-color);
}

.cart-item-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.cart-item-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.cart-item-price {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.qty-control {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-surface-elevated);
  margin-top: 0.35rem;
  width: fit-content;
}

.qty-btn {
  width: 26px;
  height: 26px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

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

.qty-val {
  min-width: 26px;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
}

.cart-item-del {
  color: var(--text-muted);
  font-size: 1rem;
  padding: 0.5rem;
}

.cart-item-del:hover {
  color: var(--danger);
}

.drawer-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
  background: var(--bg-surface-elevated);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.coupon-box {
  display: flex;
  gap: 0.5rem;
}

.coupon-input {
  flex: 1;
  font-size: 0.85rem;
  padding: 0.6rem 0.8rem;
  text-transform: uppercase;
}

.btn-coupon {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0 1rem;
  border-radius: var(--radius-md);
}

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

.price-summary {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.summary-row {
  display: flex;
  justify-content: space-between;
}

.summary-total {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text-primary);
  border-top: 1px solid var(--border-color);
  padding-top: 0.5rem;
  margin-top: 0.25rem;
}

.btn-checkout {
  width: 100%;
  padding: 0.9rem;
  border-radius: var(--radius-md);
  background: var(--accent-gradient);
  color: white;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.btn-checkout:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
}

/* ==========================================================================
   Modals (Quick View & Checkout Simulation)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  max-width: 820px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: scale(0.95) translateY(10px);
  transition: all var(--transition-slow);
  position: relative;
}

.modal-backdrop.open .modal-container {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  z-index: 10;
}

.modal-close-btn:hover {
  color: var(--text-primary);
  transform: rotate(90deg);
}

.quickview-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2rem;
  padding: 2.5rem;
}

.quickview-img-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 1;
  border: 1px solid var(--border-color);
  background: var(--bg-surface-elevated);
}

.quickview-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.quickview-details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.option-group-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.option-chips {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.chip-btn {
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-surface-elevated);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.chip-btn.active {
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.12);
  color: var(--accent-primary);
}

/* Checkout Modal Specifics */
.checkout-container {
  max-width: 580px;
  padding: 2.5rem;
}

.checkout-steps {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2rem;
  position: relative;
}

.checkout-steps::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--border-color);
  z-index: 0;
  transform: translateY(-50%);
}

.step-indicator {
  position: relative;
  z-index: 1;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-surface-elevated);
  border: 2px solid var(--border-color);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.step-indicator.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

.step-indicator.completed {
  background: var(--success);
  border-color: var(--success);
  color: white;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.payment-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.payment-card {
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-surface-elevated);
  text-align: center;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-fast);
}

.payment-card.active {
  border-color: var(--accent-primary);
  background: rgba(99, 102, 241, 0.08);
  color: var(--accent-primary);
}

/* Success Animation */
.success-animation {
  text-align: center;
  padding: 2rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.checkmark-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  animation: scaleUp 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes scaleUp {
  0% { transform: scale(0); }
  100% { transform: scale(1); }
}

/* Contact Modal Specifics */
.contact-modal-container {
  max-width: 540px;
  padding: 2.5rem;
}

.contact-header {
  margin-bottom: 1.5rem;
}

.contact-header h2 {
  font-size: 1.5rem;
  margin-bottom: 0.35rem;
}

.contact-header p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.contact-form .form-group {
  margin-bottom: 1rem;
}

.contact-form textarea {
  min-height: 110px;
  resize: vertical;
}

.contact-status-msg {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  display: none;
  font-weight: 500;
}

.contact-status-msg.success {
  display: block;
  background: rgba(16, 185, 129, 0.12);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.contact-status-msg.error {
  display: block;
  background: rgba(239, 68, 68, 0.12);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xl);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-primary);
  min-width: 280px;
  animation: toastSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.toast.hiding {
  animation: toastSlideOut 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.toast-icon {
  font-size: 1.25rem;
}

.toast-success .toast-icon { color: var(--success); }
.toast-info .toast-icon { color: var(--accent-primary); }
.toast-warning .toast-icon { color: var(--warning); }

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

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

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 4.5rem 0 2.5rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-heading {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  color: var(--text-primary);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

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

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.newsletter-input {
  flex: 1;
  font-size: 0.85rem;
}

.btn-newsletter {
  background: var(--accent-primary);
  color: white;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 700;
}

.btn-newsletter:hover {
  background: var(--accent-primary-hover);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 992px) {
  .hero-card {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 2.5rem 1.5rem;
  }
  .hero-content {
    align-items: center;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .quickview-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .header-inner {
    height: 4rem;
  }
  .search-bar-container {
    display: none; /* Hide on super small screens or show on click */
  }
  .product-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
}