/* ==========================================================================
   LUMINA STOREFRONT - MODERN DESIGN SYSTEM & RESPONSIVE STYLES
   ========================================================================== */

/* --- Design Tokens & CSS Custom Properties --- */
:root {
  /* Color Palette */
  --color-primary: #0f172a;          /* Deep Slate */
  --color-primary-light: #1e293b;
  --color-accent: #2563eb;           /* Electric Indigo */
  --color-accent-hover: #1d4ed8;
  --color-accent-soft: #eff6ff;
  
  --color-sale: #ef4444;             /* Crimson for discounts */
  --color-sale-soft: #fef2f2;
  --color-hot: #f97316;              /* Amber for popular */
  --color-hot-soft: #fff7ed;
  --color-new: #10b981;              /* Emerald for new */
  --color-new-soft: #ecfdf5;

  --color-surface-bg: #f8fafc;
  --color-surface-card: #ffffff;
  --color-surface-muted: #f1f5f9;
  --color-surface-hover: #e2e8f0;

  --color-text-main: #0f172a;
  --color-text-muted: #64748b;
  --color-text-subtle: #94a3b8;
  --color-text-inverse: #ffffff;

  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  --color-border-focus: #3b82f6;

  /* Typography */
  --font-family-base: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.06);
  --shadow-drawer: -8px 0 30px rgba(15, 23, 42, 0.16);

  /* Border Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-full: 9999px;

  /* Layout Spacing */
  --container-max-width: 1280px;
  --header-height: 72px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 350ms cubic-bezier(0.34, 1.56, 0.64, 1);
  --drawer-transition: transform 380ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-base);
  background-color: var(--color-surface-bg);
  color: var(--color-text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body.cart-open {
  overflow: hidden;
}

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

button, input, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

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

ul {
  list-style: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Container Utility --- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

@media (min-width: 768px) {
  .container {
    padding-left: 32px;
    padding-right: 32px;
  }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.15);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.22);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-border);
}

.btn-ghost:hover {
  border-color: var(--color-primary);
  background-color: #ffffff;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-glass {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-glass:hover {
  background: #ffffff;
  transform: scale(1.04);
}

/* --- Announcement Bar --- */
.announcement-bar {
  background-color: #0b1120;
  color: #e2e8f0;
  font-size: 0.825rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.announcement-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.badge-pill {
  background-color: var(--color-accent);
  color: #ffffff;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.announcement-text {
  flex: 1;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.announcement-text strong {
  color: #38bdf8;
  font-weight: 700;
}

.announcement-links {
  display: flex;
  gap: 16px;
}

.announcement-links a {
  color: #94a3b8;
  transition: color var(--transition-fast);
}

.announcement-links a:hover {
  color: #ffffff;
}

@media (max-width: 640px) {
  .announcement-inner {
    justify-content: center;
  }
  .announcement-links,
  .announcement-inner .badge-pill {
    display: none;
  }
}

/* --- Header Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: background-color var(--transition-fast);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  flex-shrink: 0;
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #0f172a 0%, #2563eb 100%);
  color: #ffffff;
  border-radius: 10px;
}

.logo-text span {
  color: var(--color-accent);
}

/* Desktop Nav */
.main-nav {
  display: none;
}

@media (min-width: 1024px) {
  .main-nav {
    display: block;
  }
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  padding: 8px 14px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-text-main);
  background-color: var(--color-surface-muted);
}

.nav-link.active {
  color: var(--color-primary);
  background-color: var(--color-surface-muted);
  font-weight: 600;
}

.nav-highlight {
  color: var(--color-accent);
  font-weight: 600;
}

/* Search Bar */
.header-search {
  position: relative;
  flex: 1;
  max-width: 320px;
  display: none;
}

@media (min-width: 768px) {
  .header-search {
    display: block;
  }
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-subtle);
  pointer-events: none;
}

.search-input {
  width: 100%;
  height: 40px;
  background-color: var(--color-surface-muted);
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  padding: 0 44px 0 40px;
  font-size: 0.88rem;
  color: var(--color-text-main);
  outline: none;
  transition: all var(--transition-fast);
}

.search-input:focus {
  background-color: #ffffff;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.search-shortcut {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.75rem;
  font-weight: 600;
  background-color: #ffffff;
  color: var(--color-text-subtle);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
  pointer-events: none;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  color: var(--color-text-main);
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.icon-btn:hover {
  background-color: var(--color-surface-muted);
  border-color: var(--color-text-subtle);
}

.badge-count {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background-color: var(--color-accent);
  color: #ffffff;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.35);
}

/* Cart Trigger Button */
.cart-trigger-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 7px 16px 7px 10px;
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.cart-trigger-btn:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.cart-icon-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
}

.cart-icon-wrap .badge-count {
  top: -5px;
  right: -5px;
}

.cart-btn-details {
  display: flex;
  flex-direction: column;
  text-align: left;
  line-height: 1.15;
}

.cart-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94a3b8;
  font-weight: 600;
}

.cart-amount {
  font-size: 0.92rem;
  font-weight: 700;
  color: #ffffff;
}

.mobile-menu-btn {
  display: inline-flex;
}

@media (min-width: 1024px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* --- Hero Banner --- */
.hero-banner {
  position: relative;
  background: linear-gradient(180deg, #ffffff 0%, var(--color-surface-bg) 100%);
  padding: 60px 0 40px;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 350px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.09) 0%, rgba(255, 255, 255, 0) 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.hero-tag {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  background-color: var(--color-accent-soft);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 18px;
}

.hero-title {
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  margin-bottom: 16px;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.2rem;
  }
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto 28px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-stats {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xs);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-item strong {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-primary);
}

.stat-item span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.stat-divider {
  width: 1px;
  height: 24px;
  background-color: var(--color-border);
}

@media (max-width: 520px) {
  .hero-stats {
    gap: 14px;
    padding: 10px 16px;
  }
  .stat-item strong {
    font-size: 0.88rem;
  }
}

/* --- Catalog Toolbar --- */
.main-content {
  padding-top: 40px;
  padding-bottom: 80px;
}

.catalog-toolbar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

@media (min-width: 768px) {
  .catalog-toolbar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.category-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

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

.pill {
  padding: 8px 16px;
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.pill:hover {
  background-color: var(--color-surface-muted);
  color: var(--color-text-main);
  border-color: #cbd5e1;
}

.pill.active {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.12);
}

.toolbar-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.results-summary {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.results-summary .highlight {
  font-weight: 700;
  color: var(--color-text-main);
}

.sort-select-wrap {
  position: relative;
}

.select-dropdown {
  appearance: none;
  -webkit-appearance: none;
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border);
  padding: 9px 36px 9px 14px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-main);
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition-fast);
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
}

.select-dropdown:focus {
  border-color: var(--color-accent);
}

/* --- Product Grid & Cards --- */
.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 580px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1200px) {
  .product-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

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

.product-card:hover {
  transform: translateY(-4px);
  border-color: #cbd5e1;
  box-shadow: var(--shadow-xl);
}

.card-media {
  position: relative;
  aspect-ratio: 1 / 1;
  background-color: var(--color-surface-muted);
  overflow: hidden;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

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

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 9px;
  border-radius: var(--radius-full);
}

.badge-hot {
  background-color: var(--color-hot-soft);
  color: var(--color-hot);
  border: 1px solid rgba(249, 115, 22, 0.2);
}

.badge-sale {
  background-color: var(--color-sale-soft);
  color: var(--color-sale);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.badge-new {
  background-color: var(--color-new-soft);
  color: var(--color-new);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.card-wishlist {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  box-shadow: var(--shadow-xs);
  transition: all var(--transition-fast);
}

.card-wishlist:hover {
  background: #ffffff;
  color: var(--color-sale);
  transform: scale(1.1);
}

.quick-view-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

.product-card:hover .quick-view-overlay {
  opacity: 1;
  pointer-events: auto;
}

/* Card Body */
.card-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-subtle);
  margin-bottom: 6px;
}

.card-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.35;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.7em;
}

.card-rating {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 16px;
  font-size: 0.82rem;
}

.stars {
  color: #f59e0b;
  letter-spacing: -0.1em;
  font-size: 0.9rem;
}

.rating-val {
  font-weight: 700;
  color: var(--color-text-main);
}

.review-count {
  color: var(--color-text-subtle);
}

.card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border-light);
}

.price-wrap {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.current-price {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
}

.original-price {
  font-size: 0.85rem;
  color: var(--color-text-subtle);
  text-decoration: line-through;
}

.add-to-cart-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background-color: var(--color-surface-muted);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 0.86rem;
  font-weight: 700;
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.add-to-cart-btn:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

/* --- Cart Drawer & Backdrop --- */
.cart-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: opacity 300ms ease, visibility 300ms ease;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 440px;
  background-color: #ffffff;
  z-index: 100;
  box-shadow: var(--shadow-drawer);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: var(--drawer-transition);
  visibility: hidden;
}

/* Active Drawer State */
body.cart-open .cart-backdrop {
  opacity: 1;
  visibility: visible;
}

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

/* Drawer Header */
.drawer-header {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
}

.drawer-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.drawer-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.drawer-badge {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 8px;
  background-color: var(--color-surface-muted);
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
}

.close-drawer-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

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

/* Free Shipping Bar */
.free-shipping-bar {
  padding: 12px 24px;
  background-color: #f0fdf4;
  border-bottom: 1px solid #bbf7d0;
}

.shipping-msg {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: #166534;
  margin-bottom: 8px;
}

.shipping-msg svg {
  color: #16a34a;
  flex-shrink: 0;
}

.progress-track {
  width: 100%;
  height: 6px;
  background-color: #dcfce7;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #22c55e 0%, #16a34a 100%);
  border-radius: var(--radius-full);
  transition: width 400ms ease;
}

/* Drawer Body */
.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-item {
  display: flex;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border-light);
}

.cart-item:last-child {
  border-bottom: none;
}

.item-thumb {
  width: 76px;
  height: 76px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-surface-muted);
  flex-shrink: 0;
  border: 1px solid var(--color-border);
}

.item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.item-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.item-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.3;
}

.item-remove-btn {
  color: var(--color-text-subtle);
  padding: 2px;
  transition: color var(--transition-fast);
}

.item-remove-btn:hover {
  color: var(--color-sale);
}

.item-variant {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.item-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
}

.quantity-stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background-color: var(--color-surface-muted);
  overflow: hidden;
}

.qty-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-text-main);
  transition: background-color var(--transition-fast);
}

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

.qty-val {
  min-width: 24px;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
}

.item-price {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--color-primary);
}

/* Drawer Footer */
.drawer-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--color-border);
  background-color: #fafbfc;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.promo-box {
  display: flex;
  gap: 8px;
}

.promo-input {
  flex: 1;
  height: 38px;
  padding: 0 14px;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  outline: none;
}

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

.promo-apply-btn {
  padding: 0 16px;
  background-color: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
}

.promo-apply-btn:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.order-summary-lines {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 6px 0;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.summary-value {
  font-weight: 600;
  color: var(--color-text-main);
}

.free-text {
  color: #16a34a;
  font-weight: 700;
}

.total-line {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-primary);
  padding-top: 8px;
  border-top: 1px dashed var(--color-border);
}

.summary-total-val {
  color: var(--color-primary);
}

.btn-checkout {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.98rem;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.2);
  transition: all var(--transition-fast);
}

.btn-checkout:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.25);
  background: #0f172a;
}

.secure-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 0.74rem;
  color: var(--color-text-muted);
}

/* --- Footer --- */
.site-footer {
  margin-top: auto;
  background-color: #0b1120;
  color: #94a3b8;
  padding: 64px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

@media (min-width: 640px) {
  .footer-inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-inner {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }
}

.footer-brand-col .brand-logo {
  color: #ffffff;
  margin-bottom: 14px;
}

.footer-tagline {
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-title {
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 0.88rem;
  color: #94a3b8;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: #ffffff;
}

.newsletter-sub {
  font-size: 0.88rem;
  line-height: 1.5;
  margin-bottom: 14px;
}

.newsletter-form {
  display: flex;
  gap: 8px;
}

.newsletter-form input {
  flex: 1;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  padding: 10px 16px;
  font-size: 0.88rem;
  color: #ffffff;
  outline: none;
}

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

.newsletter-form button {
  background-color: var(--color-accent);
  color: #ffffff;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.88rem;
  transition: background-color var(--transition-fast);
}

.newsletter-form button:hover {
  background-color: var(--color-accent-hover);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.82rem;
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-legal {
  display: flex;
  gap: 20px;
}

.footer-legal a:hover {
  color: #ffffff;
}