/* =============================================================================
   NiagaTema - Main Stylesheet
   Mobile-first | Minimalist | Fast
   ============================================================================= */

/* --- Custom Properties --- */
:root {
  --clr-primary:    #E8390E;
  --clr-primary-h:  #C42E0A;
  --clr-accent:     #FF6B35;
  --clr-accent-l:   #FFF0EB;
  --clr-success:    #22A06B;
  --clr-warning:    #F59E0B;
  --clr-danger:     #DC2626;
  --clr-text:       #1A1A2E;
  --clr-text-2:     #4A4A6A;
  --clr-text-3:     #8A8AA0;
  --clr-border:     #E8E8F0;
  --clr-surface:    #F8F8FC;
  --clr-white:      #FFFFFF;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --shadow-sm: 0 1px 3px rgba(26,26,46,.06);
  --shadow-md: 0 4px 16px rgba(26,26,46,.10);
  --shadow-lg: 0 8px 32px rgba(26,26,46,.14);

  --space-xs: .375rem;
  --space-sm: .75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3.5rem;

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-size-base: 1rem;
  --line-height: 1.65;

  --transition: .2s ease;
  --container: 1200px;
  --header-h: 64px;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--clr-text);
  background: var(--clr-white);
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--clr-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--clr-primary-h); }
ul, ol { list-style: none; }

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1rem;
}

@media (min-width: 768px) { .container { padding-inline: 1.5rem; } }
@media (min-width: 1024px) { .container { padding-inline: 2rem; } }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.25;
  color: var(--clr-text);
  font-weight: 700;
}
h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.375rem, 3vw, 2rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

/* ============================================================
   HEADER
   ============================================================ */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--clr-white);
  border-bottom: 1px solid var(--clr-border);
  height: var(--header-h);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

/* Logo */
.site-logo a {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: var(--clr-text);
  font-weight: 800;
  font-size: 1.25rem;
}
.site-logo img { height: 36px; width: auto; }
.logo-text span { color: var(--clr-primary); }

/* Search bar */
.header-search {
  flex: 1;
  max-width: 480px;
  position: relative;
}
.header-search input {
  width: 100%;
  padding: .5rem 2.75rem .5rem 1rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-xl);
  font-size: .9rem;
  background: var(--clr-surface);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.header-search input:focus {
  outline: none;
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(232,57,14,.12);
}
.header-search .search-btn {
  position: absolute;
  right: .625rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--clr-text-3);
  padding: .25rem;
  line-height: 1;
}

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.header-icon-btn {
  display: flex;
  align-items: center;
  gap: .375rem;
  padding: .5rem .75rem;
  border-radius: var(--radius-md);
  color: var(--clr-text-2);
  font-size: .875rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  position: relative;
}
.header-icon-btn:hover { background: var(--clr-surface); color: var(--clr-text); }
.header-icon-btn svg { width: 20px; height: 20px; flex-shrink: 0; }

/* Cart count badge */
.cart-count {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--clr-primary);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  line-height: 1;
  min-width: 18px;
  height: 18px;
  border-radius: 99px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

/* Mobile hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Nav */
#site-nav {
  display: none;
  background: var(--clr-white);
  border-bottom: 1px solid var(--clr-border);
}
#site-nav.open { display: block; }
#site-nav ul { padding: .75rem 1rem; }
#site-nav ul li a {
  display: block;
  padding: .625rem .75rem;
  color: var(--clr-text);
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
#site-nav ul li a:hover { background: var(--clr-surface); color: var(--clr-primary); }

@media (min-width: 768px) {
  .hamburger { display: none; }
  #site-nav {
    display: block !important;
    background: none;
    border: none;
    flex: 1;
  }
  #site-nav ul {
    display: flex;
    align-items: center;
    gap: .25rem;
    padding: 0;
    margin: 0;
  }
  #site-nav ul li a { font-size: .9rem; }
}

/* ============================================================
   HERO / BANNER
   ============================================================ */
.hero-section {
  background: linear-gradient(135deg, #FFF0EB 0%, #FFE4D9 50%, #FFF5F0 100%);
  padding: var(--space-xl) 0;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  background: var(--clr-primary);
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
  padding: .25rem .75rem;
  border-radius: 99px;
  margin-bottom: .75rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.hero-title { margin-bottom: var(--space-sm); }
.hero-title em { font-style: normal; color: var(--clr-primary); }
.hero-desc { color: var(--clr-text-2); margin-bottom: var(--space-md); max-width: 480px; }
.hero-cta-group { display: flex; gap: .75rem; flex-wrap: wrap; }

.hero-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }

@media (min-width: 768px) {
  .hero-inner { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .6875rem 1.5rem;
  font-size: .9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.3;
}
.btn:active { transform: scale(.98); }

.btn-primary {
  background: var(--clr-primary);
  color: #fff;
  border-color: var(--clr-primary);
}
.btn-primary:hover {
  background: var(--clr-primary-h);
  border-color: var(--clr-primary-h);
  color: #fff;
  box-shadow: 0 4px 14px rgba(232,57,14,.35);
}

.btn-outline {
  background: transparent;
  color: var(--clr-primary);
  border-color: var(--clr-primary);
}
.btn-outline:hover { background: var(--clr-accent-l); color: var(--clr-primary); }

.btn-white {
  background: var(--clr-white);
  color: var(--clr-primary);
  border-color: transparent;
  box-shadow: var(--shadow-sm);
}
.btn-white:hover { box-shadow: var(--shadow-md); color: var(--clr-primary-h); }

.btn-sm { padding: .4375rem 1rem; font-size: .8125rem; }
.btn-lg { padding: .875rem 2rem; font-size: 1.0625rem; }
.btn-full { width: 100%; }
.btn-icon { padding: .625rem; }

/* ============================================================
   PRODUCT CARDS
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 640px) { .products-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .products-grid { grid-template-columns: repeat(4, 1fr); gap: 1.25rem; } }

.product-card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.product-card-img {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--clr-surface);
}
.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.product-card:hover .product-card-img img { transform: scale(1.04); }

.product-badge {
  position: absolute;
  top: .625rem;
  left: .625rem;
  font-size: .7rem;
  font-weight: 700;
  padding: .2rem .55rem;
  border-radius: 99px;
  text-transform: uppercase;
  letter-spacing: .04em;
  line-height: 1.4;
}
.badge-sale { background: var(--clr-primary); color: #fff; }
.badge-new  { background: var(--clr-success); color: #fff; }
.badge-hot  { background: var(--clr-accent);  color: #fff; }

.product-wishlist {
  position: absolute;
  top: .5rem;
  right: .5rem;
  background: rgba(255,255,255,.9);
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition);
}
.product-card:hover .product-wishlist { opacity: 1; }

.product-card-body {
  padding: .875rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .375rem;
}
.product-cat {
  font-size: .72rem;
  color: var(--clr-text-3);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.product-name {
  font-weight: 600;
  font-size: .9375rem;
  color: var(--clr-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-name a { color: inherit; }
.product-name a:hover { color: var(--clr-primary); }

/* Ratings */
.product-rating {
  display: flex;
  align-items: center;
  gap: .35rem;
  font-size: .8rem;
}
.stars { color: var(--clr-warning); letter-spacing: .05em; }
.rating-count { color: var(--clr-text-3); }

/* Price */
.product-price {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  flex-wrap: wrap;
  margin-top: auto;
}
.price-current {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--clr-primary);
}
.price-original {
  font-size: .85rem;
  color: var(--clr-text-3);
  text-decoration: line-through;
}
.price-discount {
  font-size: .75rem;
  font-weight: 700;
  color: var(--clr-success);
  background: rgba(34,160,107,.1);
  padding: .1rem .4rem;
  border-radius: 4px;
}

/* Add to cart button */
.product-card-footer { padding: 0 .875rem .875rem; }
.btn-add-cart {
  width: 100%;
  padding: .5rem;
  font-size: .875rem;
  border-radius: var(--radius-sm);
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section {
  padding: var(--space-xl) 0;
}
.section-sm { padding: var(--space-lg) 0; }

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  gap: 1rem;
  flex-wrap: wrap;
}
.section-label {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  color: var(--clr-primary);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: .375rem;
}
.section-title { margin: 0; }
.section-link { font-size: .9rem; font-weight: 600; white-space: nowrap; }

/* Category grid */
.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 640px) { .category-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .category-grid { grid-template-columns: repeat(6, 1fr); } }

.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .625rem;
  padding: 1.25rem .75rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--clr-border);
  text-align: center;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
  color: var(--clr-text);
}
.category-card:hover {
  border-color: var(--clr-primary);
  background: var(--clr-accent-l);
  box-shadow: var(--shadow-sm);
  color: var(--clr-primary);
}
.category-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--clr-accent-l);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: background var(--transition);
}
.category-card:hover .category-icon { background: rgba(232,57,14,.15); }
.category-name { font-size: .875rem; font-weight: 600; }
.category-count { font-size: .75rem; color: var(--clr-text-3); }

/* Features strip */
.features-strip {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding: 1.25rem 0;
}
.features-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: .625rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--clr-text-2);
}
.feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--clr-accent-l);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary);
  font-size: 1rem;
  flex-shrink: 0;
}

/* ============================================================
   PRODUCT DETAIL
   ============================================================ */
.product-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
}
@media (min-width: 768px) {
  .product-detail { grid-template-columns: 1fr 1fr; }
}

/* Gallery */
.product-gallery {}
.gallery-main {
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  margin-bottom: .75rem;
}
.gallery-main img { width: 100%; height: 100%; object-fit: contain; }
.gallery-thumbs {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: .25rem;
}
.gallery-thumbs::-webkit-scrollbar { display: none; }
.gallery-thumb {
  flex-shrink: 0;
  width: 68px;
  height: 68px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--clr-border);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition);
}
.gallery-thumb.active,
.gallery-thumb:hover { border-color: var(--clr-primary); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* Product info */
.product-info {}
.product-info .product-cat {
  font-size: .8rem;
  color: var(--clr-primary);
  font-weight: 600;
  margin-bottom: .5rem;
  display: block;
}
.product-info h1 { margin-bottom: .75rem; }
.product-info .product-rating { margin-bottom: var(--space-sm); }
.product-divider { border: none; border-top: 1px solid var(--clr-border); margin: 1.25rem 0; }

/* Pricing block */
.product-pricing {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  flex-wrap: wrap;
  margin-bottom: var(--space-sm);
}
.product-pricing .price-current { font-size: 1.75rem; }

/* Variation */
.variation-group { margin-bottom: 1rem; }
.variation-label {
  font-size: .875rem;
  font-weight: 600;
  margin-bottom: .5rem;
  display: block;
  color: var(--clr-text-2);
}
.variation-options { display: flex; gap: .5rem; flex-wrap: wrap; }
.variation-btn {
  padding: .375rem .875rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  background: none;
  font-size: .875rem;
  cursor: pointer;
  transition: all var(--transition);
}
.variation-btn:hover,
.variation-btn.selected {
  border-color: var(--clr-primary);
  background: var(--clr-accent-l);
  color: var(--clr-primary);
  font-weight: 600;
}
.variation-btn:disabled { opacity: .4; cursor: not-allowed; }

/* Qty + ATC */
.atc-group {
  display: flex;
  gap: .75rem;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.qty-control {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.qty-btn {
  width: 40px;
  height: 44px;
  background: var(--clr-surface);
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text);
}
.qty-btn:hover { background: var(--clr-border); }
.qty-input {
  width: 52px;
  height: 44px;
  border: none;
  border-left: 1.5px solid var(--clr-border);
  border-right: 1.5px solid var(--clr-border);
  text-align: center;
  font-size: .9375rem;
  font-weight: 600;
  outline: none;
  -moz-appearance: textfield;
}
.qty-input::-webkit-inner-spin-button,
.qty-input::-webkit-outer-spin-button { -webkit-appearance: none; }

.btn-atc { flex: 1; min-width: 160px; }

/* Stock */
.product-stock {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  font-size: .875rem;
  font-weight: 600;
}
.stock-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.in-stock .stock-dot { background: var(--clr-success); }
.out-of-stock .stock-dot { background: var(--clr-danger); }
.in-stock { color: var(--clr-success); }
.out-of-stock { color: var(--clr-danger); }

/* Meta info */
.product-meta { display: flex; flex-direction: column; gap: .5rem; }
.product-meta-row { font-size: .875rem; color: var(--clr-text-2); }
.product-meta-row strong { color: var(--clr-text); margin-right: .375rem; }

/* Tabs */
.product-tabs { margin-top: var(--space-lg); }
.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--clr-border);
  overflow-x: auto;
  scrollbar-width: none;
}
.tab-nav::-webkit-scrollbar { display: none; }
.tab-btn {
  padding: .75rem 1.25rem;
  border: none;
  background: none;
  font-size: .9rem;
  font-weight: 600;
  color: var(--clr-text-3);
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color var(--transition), border-color var(--transition);
}
.tab-btn.active,
.tab-btn:hover { color: var(--clr-primary); border-bottom-color: var(--clr-primary); }
.tab-content { padding: var(--space-md) 0; display: none; }
.tab-content.active { display: block; }

/* ============================================================
   CART
   ============================================================ */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
}
@media (min-width: 1024px) { .cart-layout { grid-template-columns: 1fr 340px; } }

.cart-table-wrap { overflow-x: auto; }
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th {
  text-align: left;
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--clr-text-3);
  padding: .75rem 1rem;
  border-bottom: 2px solid var(--clr-border);
}
.cart-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--clr-border);
  vertical-align: middle;
  font-size: .9375rem;
}
.cart-product { display: flex; align-items: center; gap: 1rem; }
.cart-img {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 1px solid var(--clr-border);
  flex-shrink: 0;
}
.cart-product-name { font-weight: 600; color: var(--clr-text); }
.cart-product-name a { color: inherit; }
.cart-product-meta { font-size: .8rem; color: var(--clr-text-3); margin-top: .2rem; }
.cart-remove-btn {
  background: none;
  border: none;
  color: var(--clr-text-3);
  cursor: pointer;
  padding: .25rem;
  transition: color var(--transition);
  font-size: 1.1rem;
  line-height: 1;
}
.cart-remove-btn:hover { color: var(--clr-danger); }
.cart-price { font-weight: 700; color: var(--clr-primary); }

/* Cart summary */
.cart-summary {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
}
.cart-summary h3 { margin-bottom: 1.25rem; }
.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .625rem 0;
  border-bottom: 1px solid var(--clr-border);
  font-size: .9375rem;
}
.summary-row:last-of-type { border-bottom: none; }
.summary-row.total {
  font-weight: 700;
  font-size: 1.1rem;
  padding-top: 1rem;
  border-top: 2px solid var(--clr-border);
}
.summary-row.total .summary-value { color: var(--clr-primary); font-size: 1.25rem; }

/* Coupon */
.coupon-form {
  display: flex;
  gap: .5rem;
  margin: 1rem 0;
}
.coupon-input {
  flex: 1;
  padding: .5rem .875rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-size: .875rem;
  outline: none;
  transition: border-color var(--transition);
}
.coupon-input:focus { border-color: var(--clr-primary); }

/* ============================================================
   CHECKOUT
   ============================================================ */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
}
@media (min-width: 1024px) { .checkout-layout { grid-template-columns: 1fr 380px; } }

.checkout-form h2 { margin-bottom: 1.5rem; }
.form-section {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}
.form-section-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: .625rem;
}
.form-section-title .step-badge {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.form-row { display: grid; grid-template-columns: 1fr; gap: .875rem; margin-bottom: .875rem; }
@media (min-width: 640px) { .form-row.col-2 { grid-template-columns: 1fr 1fr; } }
.form-row.col-3 { }
@media (min-width: 640px) { .form-row.col-3 { grid-template-columns: 1fr 1fr 1fr; } }

.form-group { display: flex; flex-direction: column; gap: .375rem; }
.form-label {
  font-size: .875rem;
  font-weight: 600;
  color: var(--clr-text);
}
.form-label .required { color: var(--clr-primary); margin-left: .1rem; }
.form-control {
  padding: .625rem .875rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-size: .9375rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--clr-white);
  width: 100%;
  color: var(--clr-text);
}
.form-control:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(232,57,14,.12);
}
.form-control.error { border-color: var(--clr-danger); }
.form-error { font-size: .8rem; color: var(--clr-danger); }

select.form-control { cursor: pointer; }

/* Payment methods */
.payment-methods { display: flex; flex-direction: column; gap: .625rem; }
.payment-option {
  display: flex;
  align-items: center;
  gap: .875rem;
  padding: .875rem 1rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.payment-option:has(input:checked),
.payment-option.selected {
  border-color: var(--clr-primary);
  background: var(--clr-accent-l);
}
.payment-option input[type="radio"] { accent-color: var(--clr-primary); width: 18px; height: 18px; }
.payment-option-label { flex: 1; font-weight: 600; font-size: .9375rem; }
.payment-option-icon { width: 40px; height: 24px; object-fit: contain; }
.payment-option-desc { font-size: .8rem; color: var(--clr-text-3); font-weight: 400; display: block; }

/* Order summary sidebar */
.order-summary {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
}
.order-items { margin-bottom: 1.25rem; display: flex; flex-direction: column; gap: .875rem; }
.order-item { display: flex; align-items: center; gap: .875rem; }
.order-item-img {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 1px solid var(--clr-border);
  flex-shrink: 0;
  position: relative;
}
.order-item-qty {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--clr-text);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.order-item-info { flex: 1; }
.order-item-name { font-weight: 600; font-size: .9rem; color: var(--clr-text); }
.order-item-variant { font-size: .78rem; color: var(--clr-text-3); }
.order-item-price { font-weight: 700; color: var(--clr-primary); white-space: nowrap; }

/* Shipping options */
.shipping-options { display: flex; flex-direction: column; gap: .5rem; }
.shipping-option {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem .875rem;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.shipping-option:has(input:checked),
.shipping-option.selected {
  border-color: var(--clr-primary);
  background: var(--clr-accent-l);
}
.shipping-option input[type="radio"] { accent-color: var(--clr-primary); }
.shipping-option-info { flex: 1; }
.shipping-option-name { font-weight: 600; font-size: .9rem; }
.shipping-option-eta { font-size: .78rem; color: var(--clr-text-3); }
.shipping-option-price { font-weight: 700; font-size: .9rem; color: var(--clr-primary); }
.shipping-option-price.free { color: var(--clr-success); }

/* ============================================================
   ORDER CONFIRMATION
   ============================================================ */
.confirmation-wrap {
  max-width: 680px;
  margin: var(--space-xl) auto;
  text-align: center;
}
.confirmation-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(34,160,107,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: var(--clr-success);
  font-size: 2.5rem;
}
.confirmation-wrap h1 { margin-bottom: .625rem; }
.confirmation-wrap p { color: var(--clr-text-2); margin-bottom: var(--space-md); }

.order-detail-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: left;
  margin-bottom: 1.5rem;
}
.order-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (min-width: 640px) { .order-detail-grid { grid-template-columns: repeat(4, 1fr); } }
.order-detail-item { display: flex; flex-direction: column; gap: .25rem; }
.order-detail-label { font-size: .78rem; color: var(--clr-text-3); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.order-detail-value { font-weight: 700; color: var(--clr-text); font-size: .9375rem; }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .8375rem;
  color: var(--clr-text-3);
  flex-wrap: wrap;
  padding: .875rem 0;
}
.breadcrumb a { color: var(--clr-text-3); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--clr-primary); }
.breadcrumb-sep { color: var(--clr-border); }
.breadcrumb .current { color: var(--clr-text); font-weight: 500; }

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .375rem;
  margin-top: var(--space-lg);
  flex-wrap: wrap;
}
.pagination a, .pagination span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 600;
  border: 1.5px solid var(--clr-border);
  color: var(--clr-text-2);
  transition: all var(--transition);
}
.pagination a:hover { border-color: var(--clr-primary); color: var(--clr-primary); }
.pagination .current {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: #fff;
}

/* ============================================================
   ALERTS & NOTICES
   ============================================================ */
.alert {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  margin-bottom: 1rem;
}
.alert-icon { flex-shrink: 0; font-size: 1.1rem; margin-top: .1rem; }
.alert-success { background: rgba(34,160,107,.08); border-left: 3px solid var(--clr-success); color: #166049; }
.alert-warning { background: rgba(245,158,11,.08); border-left: 3px solid var(--clr-warning); color: #92400e; }
.alert-danger  { background: rgba(220,38,38,.08);  border-left: 3px solid var(--clr-danger);  color: #991b1b; }
.alert-info    { background: rgba(59,130,246,.08);  border-left: 3px solid #3b82f6;            color: #1e40af; }

/* WooCommerce native notices */
.woocommerce-message,
.woocommerce-error,
.woocommerce-info {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  font-size: .9rem;
  list-style: none;
}
.woocommerce-message { background: rgba(34,160,107,.08); border-left: 3px solid var(--clr-success); }
.woocommerce-error   { background: rgba(220,38,38,.08);  border-left: 3px solid var(--clr-danger);  }
.woocommerce-info    { background: rgba(59,130,246,.08);  border-left: 3px solid #3b82f6;            }

/* ============================================================
   MINI CART DRAWER
   ============================================================ */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}
.cart-drawer-overlay.open { opacity: 1; pointer-events: all; }

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(380px, 100vw);
  background: var(--clr-white);
  z-index: 2001;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .3s ease;
  box-shadow: -4px 0 32px rgba(0,0,0,.12);
}
.cart-drawer.open { 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(--clr-border);
}
.cart-drawer-close {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--clr-text-3);
  padding: .25rem;
  line-height: 1;
  transition: color var(--transition);
}
.cart-drawer-close:hover { color: var(--clr-text); }
.cart-drawer-body { flex: 1; overflow-y: auto; padding: 1.25rem 1.5rem; }
.cart-drawer-footer { padding: 1.25rem 1.5rem; border-top: 1px solid var(--clr-border); }
.cart-drawer-total {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 1.0625rem;
  margin-bottom: 1rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
#site-footer {
  background: #1A1A2E;
  color: #C8C8D8;
  padding: var(--space-xl) 0 var(--space-lg);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}
@media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }

.footer-brand .site-logo a { color: #fff; }
.footer-brand p { font-size: .875rem; margin-top: .75rem; opacity: .7; line-height: 1.7; }
.footer-social { display: flex; gap: .625rem; margin-top: 1rem; }
.social-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #C8C8D8;
  font-size: .9rem;
  transition: background var(--transition), color var(--transition);
}
.social-btn:hover { background: var(--clr-primary); color: #fff; }

.footer-col h4 { color: #fff; font-size: .9375rem; margin-bottom: .875rem; }
.footer-links { display: flex; flex-direction: column; gap: .5rem; }
.footer-links a { font-size: .875rem; color: #C8C8D8; opacity: .8; transition: opacity var(--transition), color var(--transition); }
.footer-links a:hover { opacity: 1; color: var(--clr-accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .75rem;
  font-size: .8125rem;
  opacity: .6;
}
.footer-payment { display: flex; gap: .5rem; align-items: center; }

/* ============================================================
   SKELETON LOADER
   ============================================================ */
.skeleton {
  background: linear-gradient(90deg, var(--clr-surface) 25%, #ebebf0 50%, var(--clr-surface) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.4s infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton-loading {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
#back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition);
  z-index: 500;
}
#back-to-top.visible { opacity: 1; transform: translateY(0); }
#back-to-top:hover { background: var(--clr-primary-h); }

/* ============================================================
   UTILITIES
   ============================================================ */
.text-primary   { color: var(--clr-primary); }
.text-muted     { color: var(--clr-text-3); }
.text-success   { color: var(--clr-success); }
.text-danger    { color: var(--clr-danger); }
.text-sm        { font-size: .875rem; }
.text-xs        { font-size: .78rem; }
.font-bold      { font-weight: 700; }
.font-semibold  { font-weight: 600; }
.text-center    { text-align: center; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }

/* Print */
@media print { #site-header, #site-nav, #site-footer, #back-to-top, .no-print { display: none !important; } }