/* ==========================================
   FOLD — Minimal Ecommerce Stylesheet
   ========================================== */

/* ---------- 0. CSS VARIABLES ---------- */
:root {
  --bg: #f7f4ee;
  --bg-alt: #efeae1;
  --text: #2b2b2b;
  --text-light: #6e6a62;
  --accent: #a08050;
  --accent-hover: #8b6c41;
  --accent-light: #c7b28f;
  --white: #ffffff;
  --card: #ffffff;
  --border: #e6dfd4;
  --header-bg: rgba(247, 244, 238, 0.94);
  --error: #c0392b;
  --success: #27a266;
  --wish: #d8463f;
  --shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
  --transition: 0.3s ease;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

[data-theme="dark"] {
  --bg: #191713;
  --bg-alt: #211e18;
  --text: #ece7dc;
  --text-light: #a8a194;
  --accent: #c4a878;
  --accent-hover: #d3bb90;
  --accent-light: #8a7454;
  --white: #ffffff;
  --card: #24211b;
  --border: #37332a;
  --header-bg: rgba(25, 23, 19, 0.94);
  --shadow: 0 2px 20px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.55);
}

/* ---------- 1. RESET & BASE ---------- */
*,
*::before,
*::after { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
input, textarea, select { font: inherit; color: inherit; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* ---------- 2. TYPOGRAPHY ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.25;
}
h1 { font-size: 2.9rem; }
h2 { font-size: 2.1rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.15rem; }
h5 { font-size: 1rem; }

.section-subtitle {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.section-header { text-align: center; margin-bottom: 2.5rem; }
.section-header h2 { margin-bottom: 0.4rem; }
.section-header p { color: var(--text-light); }
.section-link { display: inline-block; margin-top: 1.2rem; font-weight: 600; color: var(--accent); }
.section-link:hover { text-decoration: underline; }

.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.text-center { text-align: center; }

/* ---------- 3. BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2.25rem;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: all var(--transition);
}
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-outline { border: 1px solid var(--text); color: var(--text); background: transparent; }
.btn-outline:hover { background: var(--text); color: var(--bg); }
.btn-outline-light { border: 1px solid var(--white); color: var(--white); background: transparent; }
.btn-outline-light:hover { background: var(--card); color: var(--text); }
.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.75rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------- 4. HEADER ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.main-nav { display: flex; gap: 2rem; }
.main-nav a {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-light);
  transition: color var(--transition);
  position: relative;
}
.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--text);
  transition: width var(--transition);
}
.main-nav a:hover, .main-nav a.active { color: var(--text); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 0.6rem; }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  color: var(--text-light);
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: color var(--transition), border-color var(--transition);
}
.theme-toggle:hover { color: var(--text); border-color: var(--accent); }
.theme-toggle-label { line-height: 1; }

.cart-btn {
  position: relative;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition);
}
.cart-btn:hover { opacity: 0.7; }
.cart-btn svg { width: 22px; height: 22px; }
.cart-badge {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 18px;
  height: 18px;
  background: var(--accent);
  color: var(--white);
  font-size: 0.6rem;
  font-weight: 600;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0);
  transition: all var(--transition);
}
.cart-badge.visible { opacity: 1; transform: scale(1); }

.wishlist-btn-header {
  position: relative;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition: opacity var(--transition);
}
.wishlist-btn-header:hover { opacity: 0.7; }
.wishlist-btn-header svg { width: 22px; height: 22px; }
.wishlist-badge {
  position: absolute;
  top: 3px;
  right: 3px;
  min-width: 18px;
  height: 18px;
  padding: 0 3px;
  background: var(--accent);
  color: var(--white);
  font-size: 0.6rem;
  font-weight: 600;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
}
.wishlist-page { padding: 3rem 0 5rem; }
.wishlist-page .product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.75rem; }

.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; margin-left: 0.5rem; }
.hamburger span { display: block; width: 22px; height: 1.5px; background: var(--text); transition: all var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

/* ---------- 5. MOBILE NAV ---------- */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  width: 100%;
  height: calc(100vh - 72px);
  background: var(--bg);
  padding: 2.5rem 2rem;
  flex-direction: column;
  gap: 1.5rem;
  z-index: 99;
  transform: translateX(100%);
  transition: transform 0.4s ease;
}
.mobile-nav.active { transform: translateX(0); }
.mobile-nav a { font-size: 1.5rem; font-family: var(--font-serif); font-weight: 500; }
.mobile-nav a:hover { opacity: 0.6; }

/* ---------- 6. HERO (home) ---------- */
.hero {
  height: 86vh;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  background-size: cover;
  background-position: center;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(40, 40, 40, 0.6), rgba(40, 40, 40, 0.25));
}
.hero-content { position: relative; padding: 0 1.5rem; max-width: 720px; }
.hero-content h1 {
  font-size: 3.4rem;
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}
.hero-content p { font-size: 1.15rem; font-weight: 300; margin-bottom: 2rem; opacity: 0.95; }
.hero-actions { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

/* ---------- 7. SECTIONS ---------- */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--bg-alt); }

/* ---------- 8. PAGE HEADER ---------- */
.page-header {
  padding: 4rem 0 2.5rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.page-header h1 { margin-bottom: 0.4rem; }
.page-header p { color: var(--text-light); }

.page-content { padding: 3.5rem 0; }

/* ---------- 9. PRODUCT GRID & CARDS ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.75rem;
}
.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
  cursor: pointer;
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.product-card-image { position: relative; overflow: hidden; aspect-ratio: 4 / 5; background: var(--bg-alt); }
.product-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.product-card:hover .product-card-image img { transform: scale(1.05); }

.wishlist-btn {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card);
  border-radius: 50%;
  box-shadow: var(--shadow);
  color: var(--text-light);
  opacity: 0;
  transform: translateY(-6px);
  transition: all var(--transition);
  z-index: 2;
}
.product-card:hover .wishlist-btn { opacity: 1; transform: translateY(0); }
.wishlist-btn.active { color: var(--wish); opacity: 1; transform: translateY(0); }

.add-to-cart-btn {
  position: absolute;
  bottom: 0.75rem;
  left: 50%;
  transform: translate(-50%, 120%);
  width: calc(100% - 1.5rem);
  z-index: 2;
}
.product-card:hover .add-to-cart-btn { transform: translate(-50%, 0); }

.product-card-body { padding: 1rem 1.1rem 1.2rem; }
.product-card-category {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}
.product-card-name {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.05rem;
  margin: 0.25rem 0 0.4rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card-price { font-weight: 600; font-size: 0.98rem; }

/* ---------- 10. CATEGORY CARDS ---------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.category-card {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.category-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.category-card:hover img { transform: scale(1.06); }
.category-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.05));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  color: var(--white);
}
.category-card-title { font-family: var(--font-serif); font-size: 1.4rem; font-weight: 600; }
.category-card-count { font-size: 0.8rem; opacity: 0.85; }

/* ---------- 11. FILTER BAR ---------- */
.filter-bar { margin-bottom: 2.25rem; display: flex; flex-direction: column; gap: 1.25rem; }
.filter-search {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  background: var(--card);
}
.filter-search:focus { outline: none; border-color: var(--accent); }
.filter-group { display: flex; flex-direction: column; gap: 0.6rem; }
.filter-group-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-light); }
.filter-categories, .filter-prices { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.filter-btn {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  background: var(--card);
  font-size: 0.78rem;
  text-transform: capitalize;
  transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--accent); }
.filter-btn.active { background: var(--text); color: var(--bg); border-color: var(--text); }
.filter-sort {
  padding: 0.6rem 1rem;
  border: 1px solid var(--border);
  background: var(--card);
  max-width: 260px;
}

/* ---------- 12. PRODUCT DETAIL ---------- */
.product-detail { padding: 3rem 0; display: grid; grid-template-columns: 1.05fr 1fr; gap: 3rem; }
.product-images { display: flex; flex-direction: column; gap: 1rem; }
.product-main-image { overflow: hidden; aspect-ratio: 4 / 5; background: var(--bg-alt); cursor: zoom-in; }
.product-main-image img { width: 100%; height: 100%; object-fit: cover; }
.product-thumbnails { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.product-thumbnail {
  width: 76px;
  height: 76px;
  object-fit: cover;
  border: 2px solid transparent;
  cursor: pointer;
  opacity: 0.7;
  transition: all var(--transition);
}
.product-thumbnail.active { border-color: var(--accent); opacity: 1; }

.product-info-category { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); }
.product-info h1 { font-size: 2.1rem; margin: 0.4rem 0 0.75rem; }
.product-info-price { font-size: 1.5rem; font-weight: 600; margin-bottom: 1rem; }
.product-info-stock { margin-bottom: 1rem; font-size: 0.85rem; }
.stock-ok { color: var(--success); }
.stock-low { color: #c98a2d; }
.stock-none { color: var(--error); }
.product-info-description { color: var(--text-light); margin-bottom: 1.75rem; }

.product-options { margin-bottom: 1.5rem; display: flex; flex-direction: column; gap: 1.25rem; }
.option-group { display: flex; flex-direction: column; gap: 0.6rem; }
.option-label { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-light); }
.color-swatches, .size-options { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.color-swatch {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid transparent;
  outline: 2px solid var(--border);
  transition: outline-color var(--transition);
}
.color-swatch.active { outline-color: var(--accent); }
.size-btn {
  min-width: 44px;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--border);
  background: var(--card);
  font-size: 0.85rem;
  transition: all var(--transition);
}
.size-btn.active { background: var(--text); color: var(--bg); border-color: var(--text); }

.quantity-selector { display: inline-flex; align-items: center; border: 1px solid var(--border); max-width: 140px; }
.quantity-btn { width: 40px; height: 44px; font-size: 1.1rem; transition: background var(--transition); }
.quantity-btn:hover { background: var(--bg-alt); }
.quantity-input { width: 56px; text-align: center; border: none; background: transparent; font-size: 1rem; }

.wishlist-btn-detail {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border: 1px solid var(--border);
  color: var(--text-light);
  transition: all var(--transition);
  flex-shrink: 0;
}
.wishlist-btn-detail.active, .wishlist-btn-detail:hover { color: var(--wish); border-color: var(--wish); }

/* ---------- 13. CART ---------- */
.cart-page { padding: 3rem 0; }
.cart-empty { text-align: center; padding: 4rem 1rem; }
.cart-empty h2 { margin-bottom: 0.5rem; }
.cart-empty p { color: var(--text-light); margin-bottom: 1.75rem; }

.cart-layout {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
.cart-items { display: flex; flex-direction: column; gap: 1.25rem; }
.cart-item {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: 1.25rem;
  align-items: center;
  padding: 1.25rem;
  border: 1px solid var(--border);
  background: var(--card);
}
.cart-item-image { width: 96px; height: 120px; object-fit: cover; }
.cart-item-details h3 { font-size: 1.05rem; margin-bottom: 0.25rem; }
.cart-item-details p { color: var(--text-light); font-size: 0.88rem; margin-bottom: 0.75rem; }
.cart-item-actions { display: flex; align-items: center; gap: 1rem; }
.cart-item-qty { display: inline-flex; align-items: center; border: 1px solid var(--border); }
.cart-item-qty button { width: 32px; height: 34px; font-size: 1rem; }
.cart-item-qty button:hover { background: var(--bg-alt); }
.cart-item-qty span { min-width: 34px; text-align: center; }
.cart-item-remove { color: var(--error); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }
.cart-item-total { font-weight: 600; }

.cart-summary, .checkout-summary {
  padding: 1.75rem;
  border: 1px solid var(--border);
  background: var(--card);
  position: sticky;
  top: 92px;
}
.cart-summary h3, .checkout-summary h3 { margin-bottom: 1.25rem; }
.cart-summary-row { display: flex; justify-content: space-between; padding: 0.6rem 0; font-size: 0.95rem; }
.cart-summary-row.total { font-weight: 700; font-size: 1.1rem; border-top: 1px solid var(--border); margin-top: 0.5rem; padding-top: 1rem; }

/* ---------- 14. CHECKOUT ---------- */
.checkout-page { padding: 3rem 0; }
.checkout-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
.checkout-form h2 { font-size: 1.4rem; margin-bottom: 1.5rem; }
.checkout-form { background: var(--card); border: 1px solid var(--border); padding: 2rem; }

.form-group { margin-bottom: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: 0.45rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--border);
  background: var(--bg);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { outline: none; border-color: var(--accent); }
.form-group .error-text { display: none; font-size: 0.8rem; color: var(--error); margin-top: 0.35rem; }
.form-group.error input,
.form-group.error textarea { border-color: var(--error); }
.form-group.error .error-text { display: block; }

.payment-methods { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 1.75rem; }
.payment-option {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.payment-option:hover { border-color: var(--accent); }
.payment-option input { accent-color: var(--accent); }
.payment-option-content { display: flex; flex-direction: column; }
.payment-option-content small { color: var(--text-light); }

.checkout-summary-item { display: grid; grid-template-columns: 56px 1fr auto; gap: 0.75rem; align-items: center; padding: 0.6rem 0; }
.checkout-summary-item img { width: 56px; height: 68px; object-fit: cover; }
.checkout-summary-item-info h4 { font-size: 0.92rem; font-weight: 500; }
.checkout-summary-item-info p { font-size: 0.8rem; color: var(--text-light); }
.checkout-summary-item-price { font-weight: 600; font-size: 0.9rem; }

/* ---------- 15. CONFIRMATION ---------- */
.confirmation-page { padding: 5rem 0; text-align: center; }
.confirmation-icon {
  width: 76px;
  height: 76px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  background: var(--success);
  color: var(--white);
  font-size: 2.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.order-number { color: var(--text-light); margin: 0.5rem 0 1rem; }
.confirmation-content { max-width: 640px; margin: 0 auto; }
.confirmation-content .btn { margin-top: 1.5rem; }
.confirmation-details {
  text-align: left;
  margin-top: 2rem;
  padding: 1.75rem;
  border: 1px solid var(--border);
  background: var(--card);
}
.confirmation-details h3 { margin-bottom: 1rem; font-size: 1.2rem; }
.confirmation-item { display: flex; justify-content: space-between; padding: 0.35rem 0; font-size: 0.95rem; }
.notice {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-light);
  text-align: left;
}

/* ---------- 16. ABOUT ---------- */
.about-content { max-width: 820px; margin: 0 auto; }
.about-content p { margin-bottom: 1.25rem; color: var(--text-light); font-size: 1.05rem; }
.about-values { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; margin-top: 2.5rem; }
.about-value { padding: 1.75rem; border: 1px solid var(--border); background: var(--card); }
.about-value h3 { margin-bottom: 0.5rem; font-size: 1.2rem; }

/* ---------- 17. CONTACT ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: start; }
.contact-info h3, .contact-form h3 { margin-bottom: 1rem; }
.contact-info > p { color: var(--text-light); margin-bottom: 1.5rem; }
.contact-item { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.25rem; }
.contact-item svg { width: 22px; height: 22px; color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.contact-item strong { display: block; }
.contact-item p { color: var(--text-light); }
.contact-form { background: var(--card); border: 1px solid var(--border); padding: 2rem; }
.contact-form .btn { margin-top: 0.5rem; }

/* ---------- 18. FAQ ---------- */
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); background: var(--card); margin-bottom: 0.9rem; }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.5rem;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 500;
  cursor: pointer;
}
.faq-question svg { width: 18px; height: 18px; transition: transform var(--transition); }
.faq-item.active .faq-question svg { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition); }
.faq-item.active .faq-answer { max-height: 300px; }
.faq-answer p { padding: 0 1.5rem 1.25rem; color: var(--text-light); }

/* ---------- 19. CART DRAWER & OVERLAY ---------- */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}
.cart-overlay.active { opacity: 1; visibility: visible; }

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 400px;
  max-width: 92vw;
  height: 100%;
  background: var(--bg);
  z-index: 210;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.4s ease;
  box-shadow: var(--shadow-lg);
}
.cart-drawer.active { transform: translateX(0); }
.cart-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.cart-drawer-header h3 { font-size: 1.3rem; }
.cart-close { font-size: 1.8rem; line-height: 1; color: var(--text-light); }
.cart-drawer-items { flex: 1; overflow-y: auto; padding: 1.25rem 1.5rem; display: flex; flex-direction: column; gap: 1.1rem; }
.cart-drawer-empty { text-align: center; padding: 3rem 0; color: var(--text-light); }
.cart-drawer-empty .btn { margin-top: 1rem; }
.cart-drawer-item { display: grid; grid-template-columns: 72px 1fr; gap: 0.9rem; }
.cart-drawer-item-image { width: 72px; height: 90px; object-fit: cover; }
.cart-drawer-item-name { font-family: var(--font-serif); font-size: 0.95rem; font-weight: 500; }
.cart-drawer-item-variant { font-size: 0.8rem; color: var(--text-light); margin: 0.1rem 0 0.5rem; }
.cart-drawer-item-bottom { display: flex; align-items: center; justify-content: space-between; }
.cart-drawer-item-qty { display: inline-flex; align-items: center; border: 1px solid var(--border); }
.cart-drawer-item-qty button { width: 28px; height: 30px; font-size: 0.95rem; }
.cart-drawer-item-qty span { min-width: 30px; text-align: center; font-size: 0.9rem; }
.cart-drawer-item-price { font-weight: 600; font-size: 0.9rem; }
.cart-drawer-item-remove { color: var(--error); font-size: 0.72rem; text-transform: uppercase; margin-top: 0.4rem; }
.cart-drawer-footer { padding: 1.25rem 1.5rem; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 0.6rem; }
.cart-drawer-total { display: flex; justify-content: space-between; font-weight: 700; margin-bottom: 0.5rem; }

/* ---------- 20. LIGHTBOX ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}
.lightbox.active { opacity: 1; visibility: visible; }
.lightbox img { max-width: 90vw; max-height: 90vh; }
.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  font-size: 2.4rem;
  color: var(--white);
  line-height: 1;
}

/* ---------- 21. TOAST ---------- */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--text);
  color: var(--bg);
  padding: 0.85rem 1.25rem;
  z-index: 400;
  font-size: 0.9rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition);
  max-width: 90vw;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast-accent { color: var(--accent); font-weight: 600; }

/* ---------- 22. FOOTER ---------- */
.site-footer { background: var(--card); border-top: 1px solid var(--border); margin-top: 4rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2.5rem;
  padding: 3.5rem 0 2.5rem;
}
.footer-brand h4 { font-size: 1.5rem; margin-bottom: 0.75rem; }
.footer-brand p { color: var(--text-light); font-size: 0.95rem; }
.footer-col h5 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1rem; color: var(--text-light); }
.footer-col a, .footer-col p { display: block; color: var(--text-light); font-size: 0.92rem; margin-bottom: 0.6rem; }
.footer-col a:hover { color: var(--text); }
.newsletter-form { display: flex; gap: 0.5rem; }
.newsletter-form input {
  flex: 1;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--border);
  background: var(--bg);
  min-width: 0;
}
.newsletter-form input:focus { outline: none; border-color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--border); padding: 1.25rem 0; }
.footer-bottom p { color: var(--text-light); font-size: 0.85rem; }

/* ---------- 24. RESPONSIVE ---------- */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .product-detail { grid-template-columns: 1fr; gap: 2rem; }
  .cart-layout, .checkout-layout { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: flex; }
  h1 { font-size: 2.2rem; }
  .hero-content h1 { font-size: 2.4rem; }
  .form-row { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .cart-item { grid-template-columns: 72px 1fr; }
  .cart-item-image { width: 72px; height: 92px; }
  .cart-item-total { grid-column: 2; }
  .theme-toggle-label { display: none; }
}

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