/* ==========================================================================
   VOGUE & CO. - PREMIUM CLOTHING E-COMMERCE STYLESHEET
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;
  
  --color-primary: #111827;
  --color-primary-hover: #1f2937;
  --color-accent: #c2883e;
  --color-accent-light: #fbf5ed;
  --color-bg: #fdfdfc;
  --color-surface: #ffffff;
  --color-surface-subtle: #f8f8f6;
  --color-border: #e8e8e3;
  --color-border-dark: #d1d1ca;
  --color-text: #1a1a1a;
  --color-text-muted: #666660;
  --color-danger: #dc2626;
  --color-success: #15803d;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.09);
  --shadow-drawer: -6px 0 25px rgba(0, 0, 0, 0.15);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --container-max: 1280px;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
  background: none;
}

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

/* Typography */
h1, h2, h3, h4, .font-serif {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.25;
}

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

.section-subtitle {
  font-size: 0.82rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: 2.3rem;
  margin-bottom: 12px;
}

.section-description {
  max-width: 600px;
  margin: 0 auto;
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* Announcement Bar */
.announcement-bar {
  background: var(--color-primary);
  color: #f3f4f6;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  padding: 8px 16px;
  text-align: center;
  font-weight: 500;
}

.announcement-bar span {
  color: var(--color-accent);
  font-weight: 700;
}

/* Header & Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--color-primary);
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.brand-logo span {
  color: var(--color-accent);
  font-size: 2.2rem;
  line-height: 0;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-primary);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.25s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

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

.nav-icon-btn {
  position: relative;
  padding: 8px;
  color: var(--color-primary);
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.nav-icon-btn:hover {
  background: var(--color-surface-subtle);
  color: var(--color-accent);
}

.badge-count {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.hamburger-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}

.hamburger-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}

/* Mobile Nav Drawer */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 105;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.mobile-nav-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 300px;
  background: var(--color-surface);
  z-index: 110;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  padding: 24px;
  display: flex;
  flex-direction: column;
}

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

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-link {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  text-transform: uppercase;
}

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

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

.btn-accent {
  background: var(--color-accent);
  color: #ffffff;
}

.btn-accent:hover {
  background: #a9732e;
}

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

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

.btn-sm {
  padding: 8px 16px;
  font-size: 0.8rem;
}

.btn-block {
  width: 100%;
}

/* Hero Section */
.hero-section {
  position: relative;
  background: #0f172a;
  color: #ffffff;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.45;
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  transition: transform 7s ease;
}

.hero-section:hover .hero-bg {
  transform: scale(1);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
  padding: 60px 0;
}

.hero-tag {
  display: inline-block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 16px;
}

.hero-title {
  font-size: 3.8rem;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: #e5e7eb;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: #d1d5db;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Category Grid */
.categories-section {
  padding: 70px 0;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.category-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 380px;
  box-shadow: var(--shadow-sm);
  display: block;
}

.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.category-card:hover img {
  transform: scale(1.08);
}

.category-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.8) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  color: #ffffff;
}

.category-title {
  color: #ffffff;
  font-size: 1.4rem;
  margin-bottom: 4px;
}

.category-link {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #e5e7eb;
  font-weight: 600;
}

/* Product Card Grid */
.products-section {
  padding: 60px 0 90px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

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

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

.product-image-box {
  position: relative;
  height: 320px;
  overflow: hidden;
  background: var(--color-surface-subtle);
}

.product-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-primary);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  z-index: 2;
}

.product-wishlist-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(255, 255, 255, 0.9);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  z-index: 2;
  transition: var(--transition);
}

.product-wishlist-btn:hover,
.product-wishlist-btn.active {
  background: #ffffff;
  color: var(--color-danger);
}

.quick-add-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
  transform: translateY(100%);
  transition: transform 0.25s ease;
  display: flex;
  gap: 8px;
}

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

.product-info {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.product-name {
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
  color: var(--color-primary);
}

.product-name a:hover {
  color: var(--color-accent);
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  color: #f59e0b;
  margin-bottom: 12px;
}

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

.product-price-row {
  margin-top: auto;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.current-price {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
}

.original-price {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.product-swatches {
  display: flex;
  gap: 6px;
  margin-top: 10px;
}

.color-dot {
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0,0,0,0.15);
}

/* Promo Banner Section */
.promo-banner {
  background: #1e293b;
  color: #ffffff;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.promo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
}

.promo-content h2 {
  color: #ffffff;
  font-size: 2.8rem;
  margin-bottom: 16px;
}

.promo-timer {
  display: flex;
  gap: 16px;
  margin: 28px 0;
}

.timer-box {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  text-align: center;
  min-width: 75px;
}

.timer-box .number {
  font-size: 1.6rem;
  font-weight: 700;
  display: block;
}

.timer-box .label {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: #94a3b8;
}

/* Value Props / Features */
.features-section {
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-accent-light);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.feature-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Footer */
.site-footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 70px 0 24px;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 50px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a:hover {
  color: #ffffff;
  padding-left: 4px;
}

.newsletter-form {
  display: flex;
  margin-top: 16px;
}

.newsletter-form input {
  flex-grow: 1;
  padding: 12px 16px;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  background: #1e293b;
  color: #ffffff;
  font-size: 0.88rem;
}

.newsletter-form button {
  background: var(--color-accent);
  color: #ffffff;
  padding: 0 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-weight: 600;
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   SLIDE-OUT CART DRAWER & SCROLL-LOCK
   ========================================================================== */
body.drawer-open {
  overflow: hidden !important;
  touch-action: none;
  overscroll-behavior: none;
}

.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
  z-index: 150;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  touch-action: none;
  overscroll-behavior: contain;
}

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

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 420px;
  max-width: 90vw;
  background: var(--color-surface);
  z-index: 160;
  box-shadow: var(--shadow-drawer);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  overscroll-behavior: contain;
}

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

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

.cart-drawer-header h3 {
  font-size: 1.25rem;
}

.cart-drawer-items {
  flex-grow: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: opacity 0.25s ease;
}

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

.cart-drawer-thumb {
  width: 76px;
  height: 96px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: var(--color-surface-subtle);
  flex-shrink: 0;
}

.cart-drawer-info {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.cart-drawer-title {
  font-size: 0.92rem;
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.3;
}

.cart-drawer-variants {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  display: flex;
  gap: 10px;
  margin-bottom: 6px;
}

.cart-drawer-price {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.cart-drawer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.qty-pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  overflow: hidden;
  height: 28px;
}

.qty-pill button {
  padding: 0 10px;
  height: 100%;
  background: var(--color-surface-subtle);
  font-weight: 700;
  color: var(--color-primary);
}

.qty-pill span {
  padding: 0 10px;
  font-size: 0.82rem;
  font-weight: 600;
}

.btn-remove-item {
  color: var(--color-text-muted);
  padding: 4px;
  transition: var(--transition);
}

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

.cart-drawer-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-subtle);
  transition: opacity 0.3s ease, max-height 0.35s ease, padding 0.3s ease, border-color 0.3s ease;
  max-height: 300px;
  opacity: 1;
  overflow: hidden;
}

.cart-drawer-footer.is-hidden {
  max-height: 0;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
  border-top-color: transparent;
  pointer-events: none;
}

.drawer-subtotal-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  font-size: 1.1rem;
  font-weight: 700;
}

.empty-cart-state {
  text-align: center;
  padding: 50px 20px;
  color: var(--color-text-muted);
  animation: fadeIn 0.3s ease forwards;
}

.empty-cart-state svg {
  margin: 0 auto 16px;
  color: var(--color-border-dark);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--color-primary);
  color: #ffffff;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateY(20px);
  opacity: 0;
  transition: var(--transition);
  max-width: 360px;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-success { border-left: 4px solid var(--color-success); }
.toast-info { border-left: 4px solid var(--color-accent); }
.toast-warning { border-left: 4px solid #f59e0b; }
.toast-error { border-left: 4px solid var(--color-danger); }

/* ==========================================================================
   SHOP / CATALOG PAGE STYLES
   ========================================================================== */
.shop-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 36px;
  padding: 40px 0 80px;
}

.shop-sidebar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  height: fit-content;
}

.filter-group {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.filter-group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.filter-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.filter-checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text);
  cursor: pointer;
}

.size-selector-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.size-pill-btn {
  border: 1px solid var(--color-border-dark);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  background: #fff;
  transition: var(--transition);
}

.size-pill-btn:hover,
.size-pill-btn.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.shop-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: 12px;
}

.sort-select {
  padding: 8px 16px;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  background: #fff;
  font-weight: 500;
}

/* ==========================================================================
   PRODUCT DETAILS PAGE STYLES
   ========================================================================== */
.product-detail-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 50px;
  padding: 40px 0 70px;
}

.detail-gallery {
  display: flex;
  gap: 16px;
}

.thumbnails-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 80px;
  flex-shrink: 0;
}

.thumb-item {
  width: 80px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
}

.thumb-item.active {
  border-color: var(--color-accent);
}

.main-image-display {
  flex-grow: 1;
  min-height: 420px;
  max-height: 580px;
  aspect-ratio: 4 / 5;
  background: var(--color-surface-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.main-image-display img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail-info {
  display: flex;
  flex-direction: column;
}

.detail-title {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.detail-price-box {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.detail-price-box .detail-price {
  font-size: 1.8rem;
  font-weight: 700;
}

.detail-price-box .detail-orig-price {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  text-decoration: line-through;
}

.detail-discount-tag {
  background: #fee2e2;
  color: var(--color-danger);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.detail-swatch-group {
  margin-bottom: 24px;
}

.detail-swatch-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.color-options-row {
  display: flex;
  gap: 12px;
}

.color-option-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  border: 2px solid #ffffff;
  outline: 2px solid var(--color-border-dark);
  cursor: pointer;
  transition: var(--transition);
}

.color-option-btn.active {
  outline-color: var(--color-primary);
  outline-width: 2.5px;
}

.detail-actions-row {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  margin-bottom: 32px;
}

.detail-qty-box {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  width: 120px;
}

.detail-qty-box button {
  width: 36px;
  height: 48px;
  font-weight: 700;
  font-size: 1.1rem;
}

.detail-qty-box input {
  width: 48px;
  text-align: center;
  font-weight: 600;
  -moz-appearance: textfield;
}

.detail-qty-box input::-webkit-outer-spin-button,
.detail-qty-box input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* ==========================================================================
   CART & CHECKOUT PAGE STYLES
   ========================================================================== */
.cart-page-layout,
.checkout-page-layout {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 40px;
  padding: 40px 0 80px;
}

.cart-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.cart-table th {
  background: var(--color-surface-subtle);
  padding: 16px 20px;
  text-align: left;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.cart-table td {
  padding: 20px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.cart-item-cell {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cart-item-cell img {
  width: 70px;
  height: 90px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.order-summary-card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  height: fit-content;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 14px;
  font-size: 0.95rem;
}

.summary-row.total {
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  background: #ffffff;
  font-size: 0.92rem;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--color-primary);
}

.payment-options-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.payment-card-option {
  border: 1.5px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.payment-card-option.active {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .hamburger-btn {
    display: flex;
  }
  .hero-title {
    font-size: 2.6rem;
  }
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .shop-layout,
  .product-detail-layout,
  .cart-page-layout,
  .checkout-page-layout,
  .promo-grid {
    grid-template-columns: 1fr;
  }
  .detail-gallery {
    flex-direction: column-reverse;
  }
  .thumbnails-list {
    flex-direction: row;
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
  .category-grid {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
}

/* Spinner Animation for Order Submission */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.spin-animation {
  animation: spin 0.8s linear infinite;
  display: inline-block;
}