/* ═══════════════════════════════════════════════════
   COMMON STANDARD — Premium Dropshipping Store
   Dark theme, warm amber accents, premium feel
   ═══════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Satoshi:wght@400;500;600;700&display=swap');

:root {
  --bg-primary: #0c0c0c;
  --bg-secondary: #141414;
  --bg-card: #1a1a1a;
  --bg-card-hover: #222222;
  --bg-input: #1e1e1e;
  --text-primary: #f0ece4;
  --text-secondary: #9a9590;
  --text-muted: #5a5550;
  --accent: #c9a87c;
  --accent-hover: #dbb98d;
  --accent-muted: rgba(201, 168, 124, 0.15);
  --border: #2a2a2a;
  --border-light: #333333;
  --success: #4ade80;
  --error: #f87171;
  --danger: #ef4444;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.5);
  --transition: 0.2s ease;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: 'Satoshi', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

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

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

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }

/* ─── HEADER / NAV ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 12, 12, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: var(--text-primary);
  font-family: 'Instrument Serif', serif;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.nav-brand span {
  color: var(--accent);
  font-weight: 400;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--text-primary); }

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

.nav-icon {
  position: relative;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition);
  background: none;
  border: none;
  font-size: 1.1rem;
}

.nav-icon:hover { color: var(--text-primary); }

.cart-count {
  position: absolute;
  top: -6px;
  right: -8px;
  background: var(--accent);
  color: var(--bg-primary);
  font-size: 0.65rem;
  font-weight: 700;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0);
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.cart-count.visible {
  opacity: 1;
  transform: scale(1);
}

/* Mobile menu */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.4rem;
  cursor: pointer;
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  z-index: 200;
  padding: 80px 24px 24px;
  flex-direction: column;
  gap: 0;
}

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

.mobile-nav-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.6rem;
  cursor: pointer;
}

.mobile-nav a {
  display: block;
  padding: 16px 0;
  color: var(--text-primary);
  font-family: 'Instrument Serif', serif;
  font-size: 1.8rem;
  border-bottom: 1px solid var(--border);
}

/* ─── HERO ─── */
.hero {
  padding: 80px 20px 60px;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(201, 168, 124, 0.08) 0%, transparent 60%),
    var(--bg-primary);
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent-muted);
  border: 1px solid rgba(201, 168, 124, 0.25);
  border-radius: 20px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero h1 {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.hero h1 em {
  color: var(--accent);
  font-style: italic;
}

.hero p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 540px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'Satoshi', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--bg-primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(201, 168, 124, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  border-color: var(--text-secondary);
  background: var(--bg-card);
}

.btn-sm { padding: 8px 18px; font-size: 0.8rem; }
.btn-lg { padding: 16px 36px; font-size: 0.95rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #dc2626; color: white; }

/* ─── CATEGORY CARDS ─── */
.categories-section {
  padding: 60px 20px;
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 32px;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding: 0;
}

.section-header h2 {
  font-family: 'Instrument Serif', serif;
  font-size: 1.8rem;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.section-header a {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.category-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16/10;
  cursor: pointer;
  transition: transform var(--transition);
}

.category-card:hover { transform: translateY(-4px); }

.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.category-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
}

.category-card-overlay h3 {
  font-family: 'Instrument Serif', serif;
  font-size: 1.4rem;
  color: white;
  margin-bottom: 4px;
}

.category-card-overlay p {
  color: rgba(255,255,255,0.7);
  font-size: 0.82rem;
}

/* ─── PRODUCT GRID ─── */
.products-section {
  padding: 40px 20px 60px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
}

.product-card:hover {
  border-color: var(--border-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.product-card-img {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--bg-secondary);
}

.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  background: var(--accent);
  color: var(--bg-primary);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 4px;
}

.product-card-body {
  padding: 16px;
}

.product-card-category {
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.product-card-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  line-height: 1.3;
}

.product-card-desc {
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.4;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

.product-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.product-price .current {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

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

.product-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--accent);
  font-size: 0.78rem;
}

.product-rating .count {
  color: var(--text-muted);
}

.add-to-cart-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  margin-top: 12px;
  padding: 10px;
  background: var(--accent-muted);
  border: 1px solid rgba(201, 168, 124, 0.2);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-family: 'Satoshi', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.add-to-cart-btn:hover {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
}

/* ─── PRODUCT DETAIL PAGE ─── */
.product-detail {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.product-detail-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  aspect-ratio: 1;
}

.product-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail-info {
  padding: 10px 0;
}

.product-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-bottom: 16px;
}

.product-breadcrumb a { color: var(--text-secondary); }
.product-breadcrumb .sep { color: var(--text-muted); }

.product-detail-name {
  font-family: 'Instrument Serif', serif;
  font-size: 2.2rem;
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 12px;
}

.product-detail-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  color: var(--accent);
  font-size: 0.85rem;
}

.product-detail-rating .count { color: var(--text-secondary); }

.product-detail-price {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

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

.product-detail-price .compare {
  font-size: 1.1rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.product-detail-price .savings {
  font-size: 0.82rem;
  color: var(--success);
  font-weight: 600;
}

.product-detail-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin: 20px 0 24px;
}

.product-detail-specs {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 24px;
}

.product-detail-specs h3 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.spec-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.88rem;
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
}

.spec-item:last-child { border-bottom: none; }
.spec-label { color: var(--text-secondary); }
.spec-value { color: var(--text-primary); font-weight: 500; }

.product-detail-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.quantity-select {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.quantity-select button {
  width: 40px;
  height: 44px;
  background: var(--bg-card);
  border: none;
  color: var(--text-primary);
  font-size: 1.1rem;
  cursor: pointer;
  transition: background var(--transition);
}

.quantity-select button:hover { background: var(--bg-card-hover); }

.quantity-select .qty-value {
  width: 40px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.95rem;
  background: var(--bg-input);
  color: var(--text-primary);
}

.shipping-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 12px 16px;
  background: var(--accent-muted);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 500;
}

/* ─── CART PAGE ─── */
.cart-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}

.cart-page h1 {
  font-family: 'Instrument Serif', serif;
  font-size: 2rem;
  margin-bottom: 32px;
}

.cart-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-secondary);
}

.cart-empty h2 {
  font-family: 'Instrument Serif', serif;
  font-size: 1.6rem;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.cart-empty p { margin-bottom: 24px; }

.cart-items { display: flex; flex-direction: column; gap: 1px; }

.cart-item {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.cart-item-img {
  width: 90px;
  height: 90px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-card);
}

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

.cart-item-info h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.cart-item-info .price {
  font-size: 0.9rem;
  color: var(--accent);
  font-weight: 600;
}

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

.remove-item {
  color: var(--text-muted);
  font-size: 0.78rem;
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
}

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

.cart-summary {
  margin-top: 32px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 0.92rem;
}

.cart-summary-row.total {
  border-top: 1px solid var(--border);
  margin-top: 12px;
  padding-top: 16px;
  font-size: 1.1rem;
  font-weight: 700;
}

.cart-summary-row .label { color: var(--text-secondary); }
.cart-summary-row.total .label { color: var(--text-primary); }

/* ─── CHECKOUT ─── */
.checkout-page {
  max-width: 700px;
  margin: 0 auto;
  padding: 40px 20px;
}

.checkout-page h1 {
  font-family: 'Instrument Serif', serif;
  font-size: 2rem;
  margin-bottom: 8px;
}

.checkout-steps {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.checkout-steps .active { color: var(--accent); font-weight: 600; }

.form-section {
  margin-bottom: 32px;
}

.form-section h2 {
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

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

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'Satoshi', sans-serif;
  font-size: 0.92rem;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group input::placeholder { color: var(--text-muted); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.order-review {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 24px;
}

.order-review-item {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 0.88rem;
}

.order-review-item .name { color: var(--text-secondary); }

/* ─── ORDER CONFIRMATION ─── */
.confirmation-page {
  max-width: 600px;
  margin: 0 auto;
  padding: 60px 20px;
  text-align: center;
}

.confirmation-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  background: rgba(74, 222, 128, 0.1);
  border: 2px solid var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--success);
}

.confirmation-page h1 {
  font-family: 'Instrument Serif', serif;
  font-size: 2rem;
  margin-bottom: 12px;
}

.confirmation-page .order-number {
  color: var(--accent);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.confirmation-page .message {
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.6;
}

/* ─── SEARCH PAGE ─── */
.search-page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 20px;
}

.search-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
}

.search-bar input {
  flex: 1;
  padding: 14px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: 'Satoshi', sans-serif;
  font-size: 1rem;
}

.search-bar input:focus {
  outline: none;
  border-color: var(--accent);
}

.search-results-count {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 20px;
}

/* ─── NEWSLETTER ─── */
.newsletter-section {
  padding: 60px 20px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.newsletter-inner {
  max-width: 540px;
  margin: 0 auto;
  text-align: center;
}

.newsletter-inner h2 {
  font-family: 'Instrument Serif', serif;
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.newsletter-inner p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

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

.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'Satoshi', sans-serif;
  font-size: 0.92rem;
}

.newsletter-form input:focus { outline: none; border-color: var(--accent); }

.newsletter-success {
  color: var(--success);
  font-size: 0.88rem;
  margin-top: 12px;
  display: none;
}

/* ─── FOOTER ─── */
.site-footer {
  padding: 48px 20px 32px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
}

.footer-brand h3 {
  font-family: 'Instrument Serif', serif;
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  color: var(--text-secondary);
  font-size: 0.88rem;
  padding: 4px 0;
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--text-primary); }

.footer-bottom {
  max-width: var(--max-width);
  margin: 32px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ─── TRUST BADGES ─── */
.trust-bar {
  display: flex;
  justify-content: center;
  gap: 40px;
  padding: 32px 20px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 500;
}

.trust-item .icon {
  font-size: 1.2rem;
  color: var(--accent);
}

/* ─── LOADING ─── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 24px;
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 500;
  z-index: 1000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: var(--shadow-lg);
}

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

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }

  .categories-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .product-detail { grid-template-columns: 1fr; gap: 24px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .trust-bar { flex-direction: column; gap: 16px; align-items: center; }

  .hero { padding: 50px 16px 40px; }
  .hero h1 { font-size: 2rem; }

  .form-row { grid-template-columns: 1fr; }
  .newsletter-form { flex-direction: column; }

  .cart-item { grid-template-columns: 70px 1fr; gap: 12px; }
  .cart-item-actions { grid-column: 1 / -1; justify-content: flex-end; }

  .product-detail-name { font-size: 1.6rem; }
  .product-detail-actions { flex-direction: column; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .nav-brand { font-size: 1.25rem; }
}

/* ─── ANIMATIONS ─── */
.fade-in {
  opacity: 0;
  transform: translateY(12px);
  animation: fadeIn 0.4s ease forwards;
}

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

.stagger-1 { animation-delay: 0.05s; }
.stagger-2 { animation-delay: 0.1s; }
.stagger-3 { animation-delay: 0.15s; }
.stagger-4 { animation-delay: 0.2s; }
.stagger-5 { animation-delay: 0.25s; }
.stagger-6 { animation-delay: 0.3s; }