/* ==========================================================
   OEM Manuals Store — modern responsive stylesheet
   ========================================================== */
:root {
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-light: #eef2ff;
  --color-accent: #f59e0b;
  --color-secondary: #0b1220;
  --color-bg: #f6f7fb;
  --color-surface: #ffffff;
  --color-border: #e6e8f0;
  --color-text: #131a2b;
  --color-text-muted: #6b7280;
  --color-success: #067647;
  --color-success-bg: #ecfdf3;
  --color-error: #b42318;
  --color-error-bg: #fef3f2;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(16,24,40,.07);
  --shadow-md: 0 8px 24px rgba(16,24,40,.08);
  --shadow-lg: 0 20px 40px rgba(16,24,40,.14);
  --container-width: 1240px;
  --transition: .2s ease;
  --header-h: 76px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dark); }
img { max-width: 100%; display: block; }
h1, h2, h3, h4, h5 { color: var(--color-secondary); margin: 0 0 .5em; line-height: 1.25; font-weight: 800; letter-spacing: -.01em; }
p { margin: 0 0 1em; }

.container { max-width: var(--container-width); margin: 0 auto; padding: 0 20px; }
.section { padding: 56px 0; }
.section-title { font-size: clamp(1.4rem, 1.1rem + 1.2vw, 1.9rem); margin-bottom: 28px; text-align: center; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  font-size: .95rem;
  text-decoration: none;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--color-primary); color: #fff; box-shadow: 0 4px 14px rgba(37,99,235,.32); }
.btn-primary:hover { background: var(--color-primary-dark); box-shadow: 0 6px 18px rgba(37,99,235,.4); color: #fff; }
.btn-secondary { background: var(--color-secondary); color: #fff; }
.btn-secondary:hover { background: #000; color: #fff; }
.btn-outline { background: #fff; border-color: var(--color-border); color: var(--color-text); }
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-sm { padding: 7px 16px; font-size: .85rem; }
.btn-lg { padding: 15px 30px; font-size: 1.02rem; }
.btn-block { display: flex; width: 100%; margin-top: 20px; }
.btn-icon { background: none; border: none; cursor: pointer; color: var(--color-text-muted); font-size: 1rem; }

/* Header */
.site-header {
  background: rgba(255,255,255,.85);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 100;
  padding: 4px;
}
.header-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; min-height: var(--header-h); padding-top: 10px; padding-bottom: 10px; }
.site-logo-link { order: 1; display: flex; align-items: center; flex-shrink: 0; }
.site-logo { height: 44px; width: auto; display: block; }
.logo { order: 1; font-size: 1.25rem; font-weight: 800; color: var(--color-secondary); letter-spacing: -.02em; display: flex; align-items: center; gap: 8px; }
.logo::before {
  content: '\f0ad';
  font-family: 'Font Awesome 6 Free'; font-weight: 900;
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary), #6366f1);
  color: #fff; display: flex; align-items: center; justify-content: center; font-size: .85rem; flex-shrink: 0;
}

.mobile-nav-toggle {
  order: 2; margin-left: auto;
  display: none;
  width: 42px; height: 42px;
  align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--color-bg); border: 1px solid var(--color-border);
  font-size: 1.05rem; cursor: pointer; color: var(--color-text);
}
.mobile-nav-toggle:hover { background: var(--color-primary-light); }

.header-actions { order: 5; display: flex; align-items: center; gap: 6px; }
.header-actions a {
  display: flex; align-items: center; gap: 8px;
  color: var(--color-text); font-weight: 600; font-size: .92rem;
  padding: 9px 12px; border-radius: var(--radius-pill);
  position: relative;
}
.header-actions a:hover { background: var(--color-bg); color: var(--color-primary); }
.cart-badge { background: var(--color-primary); color: #fff; font-size: .68rem; font-weight: 700; border-radius: 50%; min-width: 17px; height: 17px; display: inline-flex; align-items: center; justify-content: center; padding: 0 4px; }

.currency-switcher { order: 4; display: inline-flex; }
.currency-switcher select {
  appearance: none; -webkit-appearance: none;
  border: 1px solid var(--color-border); border-radius: var(--radius-pill);
  background: var(--color-bg) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6'><path d='M0 0l5 6 5-6z' fill='%236b7280'/></svg>") no-repeat right 10px center;
  padding: 9px 26px 9px 14px;
  font-family: inherit; font-weight: 600; font-size: .82rem; color: var(--color-text);
  cursor: pointer;
}
.currency-switcher select:hover { border-color: var(--color-primary); }
.currency-switcher select:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 4px var(--color-primary-light); }

.search-bar {
  order: 2;
  flex: 1 1 320px;
  max-width: 420px;
  display: flex;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 4px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-bar:focus-within { border-color: var(--color-primary); box-shadow: 0 0 0 4px var(--color-primary-light); background: #fff; }
.search-bar input {
  flex: 1; border: none; background: transparent; outline: none;
  padding: 10px 6px 10px 16px; font-size: .95rem; font-family: inherit; color: var(--color-text);
  min-width: 0;
}
.search-bar input::placeholder { color: var(--color-text-muted); }
.search-bar button {
  border: none; background: var(--color-primary); color: #fff;
  width: 42px; height: 42px; border-radius: 50%; cursor: pointer;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: background var(--transition);
}
.search-bar button:hover { background: var(--color-primary-dark); }

.main-nav { order: 3; display: flex; align-items: center; gap: 4px; margin-left: 6px; }
.main-nav a { color: var(--color-text); font-weight: 600; font-size: .92rem; padding: 9px 14px; border-radius: var(--radius-pill); }
.main-nav a:hover { background: var(--color-bg); color: var(--color-primary); }

/* Alerts */
.alert { padding: 13px 18px; border-radius: var(--radius-sm); margin: 16px 0; font-size: .9rem; font-weight: 500; }
.alert-success { background: var(--color-success-bg); color: var(--color-success); border: 1px solid #abefc6; }
.alert-error { background: var(--color-error-bg); color: var(--color-error); border: 1px solid #fda29b; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 15% 20%, rgb(0 0 0 / 48%), #000000bd 45%),
             url('/assets/images/homebannerbg.jpg');
  color: #fff; padding: 72px 0; text-align: center;
}
.hero h1 { color: #fff; font-size: clamp(1.7rem, 1.2rem + 2vw, 2.6rem); max-width: 760px; margin-left: auto; margin-right: auto; }
.hero p { color: #cbd5e1; margin-bottom: 26px; font-size: 1.05rem; }
.hero-search { display: flex; max-width: 560px; margin: 0 auto; gap: 8px; }
.hero-search input { flex: 1; padding: 14px; border-radius: var(--radius-sm); border: none; }

/* Category grid */
.category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px; }
.category-card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 26px 16px; text-align: center; font-weight: 500; box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.category-card:hover { box-shadow: var(--shadow-md); text-decoration: none; transform: translateY(-3px); border-color: var(--color-primary); }

/* Product grid / card */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 22px; }
.product-card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.product-card-img { position: relative; aspect-ratio: 4/3; background: #f0f1f3; overflow: hidden; }
.product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.product-card:hover .product-card-img img { transform: scale(1.06); }
.badge { position: absolute; top: 10px; padding: 4px 10px; font-size: .68rem; font-weight: 800; border-radius: var(--radius-pill); color: #fff; letter-spacing: .02em; }
.badge-sale { left: 10px; background: var(--color-error); }
.badge-digital { right: 10px; background: var(--color-primary); }
.product-card-body { padding: 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-card-title { color: var(--color-text); font-weight: 700; font-size: .95rem; }
.product-card-price { margin-top: auto; }
.price-old { text-decoration: line-through; color: var(--color-text-muted); margin-right: 6px; font-size: .85rem; }
.price-sale, .price { color: var(--color-primary); font-weight: 800; font-size: 1.05rem; }

/* Trust section */
.trust-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; text-align: center; }
.trust-grid > div { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 26px 18px; transition: box-shadow var(--transition), transform var(--transition); }
.trust-grid > div:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.trust-grid i {
  font-size: 1.4rem; color: var(--color-primary); margin-bottom: 10px;
  width: 52px; height: 52px; border-radius: 50%; background: var(--color-primary-light);
  display: inline-flex; align-items: center; justify-content: center;
}

/* Breadcrumb */
.breadcrumb { color: var(--color-text-muted); font-size: .85rem; margin-bottom: 20px; }

/* Shop layout */
.shop-layout { display: grid; grid-template-columns: 240px 1fr; gap: 32px; align-items: start; }
.shop-filters { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 22px; box-shadow: var(--shadow-sm); }
.filter-list { list-style: none; padding: 0; margin: 0 0 20px; }
.filter-list li a { display: block; padding: 7px 0; color: var(--color-text); }
.filter-list li a.active { color: var(--color-primary); font-weight: 700; }
.price-filter { display: flex; gap: 8px; flex-wrap: wrap; }
.price-filter input { width: 70px; padding: 8px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); }
.shop-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; color: var(--color-text-muted); font-size: .9rem; flex-wrap: wrap; gap: 10px; }
.category-select { display: none; }
.shop-filters-toggle summary { list-style: none; cursor: default; }
.shop-filters-toggle summary::-webkit-details-marker { display: none; }
.shop-filters-toggle summary { display: none; }
.sort-form select { padding: 9px 12px; border-radius: var(--radius-sm); border: 1px solid var(--color-border); }

/* Empty state */
.empty-state { text-align: center; padding: 70px 20px; color: var(--color-text-muted); }
.empty-state i { font-size: 2.5rem; margin-bottom: 12px; }

/* Pagination */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }
.pagination a { padding: 9px 15px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); color: var(--color-text); }
.pagination a.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* Product detail */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; margin-bottom: 44px; }
.product-main-image { width: 100%; border-radius: var(--radius-md); border: 1px solid var(--color-border); aspect-ratio: 4/3; object-fit: cover; }
.product-thumbs { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.product-thumbs img { width: 64px; height: 64px; object-fit: cover; border-radius: var(--radius-sm); border: 2px solid transparent; cursor: pointer; }
.product-thumbs img.active { border-color: var(--color-primary); }
.product-meta { color: var(--color-text-muted); font-size: .85rem; display: flex; gap: 16px; margin-bottom: 12px; flex-wrap: wrap; }
.product-price { font-size: 1.7rem; font-weight: 800; color: var(--color-primary); margin-bottom: 12px; }
.digital-badge { background: var(--color-success-bg); color: var(--color-success); padding: 9px 14px; border-radius: var(--radius-sm); display: inline-block; margin-bottom: 16px; font-size: .85rem; font-weight: 600; }
.add-to-cart-form { display: flex; gap: 10px; margin: 20px 0; align-items: center; flex-wrap: wrap; }

/* Quantity stepper (product page + cart page) */

.compatibility-box, .file-info-box { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 18px; margin-top: 16px; }
.product-tabs { border-top: 1px solid var(--color-border); padding-top: 24px; }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th, .spec-table td { text-align: left; padding: 10px; border-bottom: 1px solid var(--color-border); }
.spec-table th { width: 220px; color: var(--color-text-muted); font-weight: 600; }

/* Cart / checkout */
.cart-table { width: 100%; border-collapse: collapse; background: var(--color-surface); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); }
.cart-table th, .cart-table td { padding: 14px 12px; border-bottom: 1px solid var(--color-border); text-align: left; }
.cart-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.cart-product-cell { display: flex; align-items: center; gap: 10px; }
.cart-product-cell img { width: 48px; height: 48px; object-fit: cover; border-radius: var(--radius-sm); flex-shrink: 0; }
.cart-summary { display: flex; flex-direction: column; align-items: flex-end; gap: 16px; margin-top: 24px; }
.summary-box, .order-summary { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 22px; width: 100%; max-width: 340px; box-shadow: var(--shadow-sm); }
.summary-row { display: flex; justify-content: space-between; padding: 6px 0; gap: 12px; }
.summary-total { font-weight: 800; font-size: 1.1rem; border-top: 1px solid var(--color-border); margin-top: 6px; padding-top: 10px; }
.summary-line { display: flex; justify-content: space-between; padding: 4px 0; font-size: .9rem; color: var(--color-text-muted); gap: 12px; }
.coupon-form { display: flex; gap: 8px; width: 100%; max-width: 340px; }
.coupon-form input { flex: 1; min-width: 0; padding: 10px 12px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-family: inherit; font-size: .95rem; }
.coupon-form .btn { flex-shrink: 0; }

.checkout-layout { display: grid; grid-template-columns: 1fr 360px; gap: 32px; align-items: start; }
.checkout-form { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 26px; box-shadow: var(--shadow-sm); }
.checkout-form label, .auth-box label { display: block; margin-bottom: 14px; font-size: .9rem; font-weight: 600; }
.checkout-form input[type=text], .checkout-form input[type=email], .checkout-form input[type=tel],
.auth-box input[type=text], .auth-box input[type=email], .auth-box input[type=tel], .auth-box input[type=password] {
  width: 100%; padding: 11px 12px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); margin-top: 4px; font-weight: 400; font-family: inherit; font-size: .95rem;
}
.checkout-form input:focus, .auth-box input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 4px var(--color-primary-light); }
.radio-row, .checkbox-row { display: flex; align-items: center; gap: 8px; font-weight: 500; margin-bottom: 10px; }
.note { font-size: .85rem; color: var(--color-text-muted); }

/* Auth */
.auth-page { display: flex; justify-content: center; padding: 20px 0; }
.auth-box { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 36px; max-width: 420px; width: 100%; box-shadow: var(--shadow-md); }

/* Generic bordered content panel, for account pages etc. that need a
   simple boxed section (matches the visual language of .summary-box /
   .compatibility-box without being tied to cart/product specifics). */
.panel-box { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 22px; box-shadow: var(--shadow-sm); margin-bottom: 16px; }
.panel-box h3 { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* Account */
.account-layout { display: grid; grid-template-columns: 240px 1fr; gap: 32px; }
.account-sidebar { display: flex; flex-direction: column; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; height: fit-content; box-shadow: var(--shadow-sm); }
.account-sidebar a { padding: 13px 16px; border-bottom: 1px solid var(--color-border); color: var(--color-text); font-weight: 500; }
.account-sidebar a.active { background: var(--color-primary); color: #fff; }
.account-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-top: 20px; }
.account-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 26px; text-align: center; color: var(--color-text); box-shadow: var(--shadow-sm); transition: transform var(--transition), box-shadow var(--transition); }
.account-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.account-card i { font-size: 1.6rem; color: var(--color-primary); display: block; margin-bottom: 8px; }
.status-badge { padding: 4px 12px; border-radius: var(--radius-pill); font-size: .75rem; font-weight: 700; }
.status-paid, .status-completed { background: var(--color-success-bg); color: var(--color-success); }
.status-pending, .status-processing, .status-on_hold { background: #fff7e6; color: #b54708; }
.status-failed, .status-cancelled, .status-refunded { background: var(--color-error-bg); color: var(--color-error); }
.retry-link { color: var(--color-error); font-weight: 600; }
.cancel-link { background: none; border: none; padding: 0; font: inherit; color: var(--color-text-muted); font-weight: 600; cursor: pointer; text-decoration: underline; }
.cancel-link:hover { color: var(--color-error); }

/* Order confirmation / error pages */
.order-confirmation, .error-page { text-align: center; padding: 40px 0; }
.confirmation-icon { font-size: 3.2rem; color: var(--color-success); margin-bottom: 16px; }

/* Page content (CMS pages) */
.page-content { max-width: 100%; margin: 0 auto; }

/* Footer */
.site-footer { background: var(--color-secondary); color: #b8c0d4; margin-top: 64px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 28px; padding: 56px 0 28px; }
.footer-grid h4, .footer-grid h5 { color: #fff; }
.footer-grid a { display: block; color: #b8c0d4; padding: 5px 0; }
.footer-grid a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid #1f2937; padding: 18px 0; font-size: .85rem; text-align: center; }

/* ==========================================================
   Homepage — hero + vehicle finder, tabs, brand/offer grids, FAQ, CTA
   ========================================================== */
.hero-finder { padding-bottom: 110px; }
.hero-finder .hero-inner { padding-top: 8px; }

.vehicle-finder {
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 30px;
  max-width: 900px;
  margin: -76px auto 0;
  text-align: left;
}
.vehicle-finder h3 { margin-bottom: 2px; }
.vehicle-finder .note { margin: 0 0 18px; }
.vehicle-finder-form {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 14px;
  align-items: end;
}
.finder-step { position: relative; }
.finder-step label { display: block; font-size: .8rem; font-weight: 600; color: var(--color-text-muted); margin-bottom: 4px; }
.finder-step select {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  background: #fff;
  font-family: inherit;
}
.finder-step select:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 4px var(--color-primary-light); }
.finder-step-num {
  position: absolute;
  top: -10px; left: -10px;
  background: var(--color-primary);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  width: 20px; height: 20px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.vehicle-finder-form .btn { height: 46px; white-space: nowrap; }

.intro-text { max-width: 900px; margin: 0 auto; text-align: center; color: var(--color-text-muted); padding-top: 64px; }

/* Product tabs */
.product-tabs-nav { display: flex; gap: 8px; border-bottom: 1px solid var(--color-border); margin-bottom: 24px; }
.tab-btn {
  background: none; border: none; cursor: pointer;
  padding: 10px 20px; font-weight: 700; font-size: .95rem;
  color: var(--color-text-muted);
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
}
.tab-btn.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

/* Offer / why-choose grids */
.offer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.offer-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 26px; transition: box-shadow var(--transition), transform var(--transition); }
.offer-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.offer-card h4 { margin-bottom: 8px; }
.offer-card p { color: var(--color-text-muted); margin: 0; }
.why-choose-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* FAQ accordion */
.faq-accordion { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-question {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 18px 4px; font-size: 1rem; font-weight: 600; color: var(--color-text);
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq-question i { transition: transform .15s; color: var(--color-text-muted); flex-shrink: 0; }
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .2s ease; }
.faq-item.open .faq-answer { max-height: 400px; }
.faq-answer p { color: var(--color-text-muted); padding: 0 4px 18px; margin: 0; }

/* CTA */
.cta-section { text-align: center; background: linear-gradient(135deg, var(--color-primary), #4338ca); color: #fff; border-radius: var(--radius-lg); padding: 52px 20px; }
.cta-section h2 { color: #fff; }
.cta-section p { color: #dbe4ff; margin-bottom: 22px; }
.cta-section .btn-primary { background: #fff; color: var(--color-primary); box-shadow: none; }
.cta-section .btn-primary:hover { background: #f1f5ff; color: var(--color-primary-dark); }

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 1024px) {
  .shop-layout { grid-template-columns: 200px 1fr; }
  .checkout-layout { grid-template-columns: 1fr 320px; }
}

@media (max-width: 900px) {
  .shop-layout, .checkout-layout, .account-layout, .product-detail { grid-template-columns: 1fr; }
  .vehicle-finder-form { grid-template-columns: 1fr 1fr; }
  .vehicle-finder-form .btn { grid-column: 1 / -1; }
  .account-sidebar {
    flex-direction: row; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
  }
  .account-sidebar::-webkit-scrollbar { display: none; } /* Chrome/Safari */
  .account-sidebar a {
    flex: 0 0 auto; text-align: center; border-bottom: none; border-right: 1px solid var(--color-border);
    white-space: nowrap; padding: 13px 18px;
  }
  .account-sidebar a:last-child { border-right: none; }
}

@media (max-width: 780px) {
  :root { --header-h: 56px; }
  .section { padding: 48px 10px 10px 10px; }
  .shop-filters { padding: 0; border: none; box-shadow: none; background: transparent; }
  .shop-filters-toggle summary {
    display: flex; align-items: center; gap: 10px; cursor: pointer; list-style: none;
    background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md);
    padding: 13px 16px; font-weight: 700; font-size: .95rem; box-shadow: var(--shadow-sm);
  }
  .shop-filters-chevron { margin-left: auto; font-size: .8rem; color: var(--color-text-muted); transition: transform .2s ease; }
  .shop-filters-toggle[open] .shop-filters-chevron { transform: rotate(180deg); }
  
  .shop-filters-toggle[open] .shop-filters-body {
    margin-top: 8px; background: var(--color-surface); border: 1px solid var(--color-border);
    border-radius: var(--radius-md); padding: 18px; box-shadow: var(--shadow-sm);
  }
  .category-select {
    display: block; width: 100%; padding: 10px 34px 10px 12px; margin-bottom: 4px;
    border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-size: .95rem; background-color: #fff;
    appearance: none; -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%23667085' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center; background-size: 11px;
  }
  .category-list { display: none; }
  section.container.section.faq-section
Specificity: (0,3,1)
 {
    margin: 0 10px;
}


section.container.section.cta-section {
    margin: 0 10px;
}

.container.footer-grid {
    margin: 10px 10px;
}

  /* Header collapses to: row 1 = logo + currency + cart/account icons +
     hamburger, all inline and right-aligned after the logo; row 2 = search
     (full width, always visible); nav links live in a slide-down panel. */
  .header-inner { gap: 8px; padding-top: 10px; padding-bottom: 10px; flex-wrap: wrap; }
  .site-logo { height: 40px; }

  .currency-switcher { order: 2; margin-left: auto; }
  .currency-switcher select { padding: 6px 20px 6px 8px; font-size: .76rem; }

  .header-actions { order: 3; gap: 2px; }
  .header-actions a { padding: 7px; }
  .header-actions a span.action-label { display: none; }

  .mobile-nav-toggle { display: flex; order: 4; width: 36px; height: 36px; font-size: .95rem; }

  .search-bar { order: 5; flex-basis: 100%; max-width: 100%; margin-top: 4px; }

  .main-nav {
    order: 6;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height .25s ease, opacity .2s ease, margin .25s ease;
  }
  .main-nav.open { max-height: 400px; opacity: 1; margin-top: 6px; }
  .main-nav a { padding: 12px 14px; border-radius: var(--radius-sm); }
  .main-nav a:hover { background: var(--color-bg); }

  .hero { padding: 48px 0; }
  .hero-finder { padding-bottom: 70px; }
  .hero h1 { font-size: 1.6rem; }
  .vehicle-finder { margin-top: -50px; padding: 20px; border-radius: var(--radius-md); }
  .vehicle-finder-form { grid-template-columns: 1fr; }
  .intro-text { padding-top: 44px; }
 
  .cta-section { padding: 44px 18px; }
  .product-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
  .product-card-body { padding: 12px; gap: 6px; }
  .cart-table, .cart-table thead { font-size: .85rem; }
  .cart-table th, .cart-table td { padding: 10px 8px; }
  .cart-summary { align-items: stretch; }
  .coupon-form, .summary-box { max-width: 100%; }

  .site-footer { margin-top: 56px; }
  .footer-grid { padding: 44px 0 24px; gap: 32px; }
  .footer-grid a { padding: 7px 0; }
}






/* Shop By Brand — modern circular-logo tile grid, curated from Admin > Categories */
.brand-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 20px; }
.brand-card {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  padding: 24px 12px; text-align: center;
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg, 16px);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.brand-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--color-primary); text-decoration: none; }
.brand-card-logo {
  width: 76px; height: 76px; border-radius: 50%;
  background: var(--color-bg); border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.brand-card:hover .brand-card-logo { border-color: var(--color-primary); box-shadow: 0 0 0 5px var(--color-primary-light); }
.brand-card-logo img { width: 100%; height: 100%; object-fit: contain; padding: 10px; }
.brand-card-initial { font-size: 1.7rem; font-weight: 800; color: var(--color-primary); }

/* Product Reviews */
.review-summary-link { display: inline-flex; align-items: center; gap: 8px; margin: 4px 0 12px; color: var(--color-text); text-decoration: none; font-size: .9rem; }
.review-summary-link:hover { text-decoration: underline; }
.review-stars { color: #f5a623; letter-spacing: 1px; font-size: 1rem; }
.review-stars-lg { font-size: 1.6rem; }
.product-reviews { margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--color-border); }
.review-summary { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.review-summary-score { font-size: 2.4rem; font-weight: 800; line-height: 1; }
.review-list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 28px; }
.review-item { padding-bottom: 20px; border-bottom: 1px solid var(--color-border); }
.review-item-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; }
.review-item h4 { margin: 4px 0; }
.review-date { color: var(--color-text-muted, #667085); font-size: .82rem; margin-left: auto; }
.badge-verified { background: #ecfdf3; color: #067647; font-size: .72rem; font-weight: 700; padding: 2px 8px; border-radius: 20px; }
.review-form { max-width: 520px; display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.review-form label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; font-size: .88rem; }
.review-form select, .review-form input, .review-form textarea { padding: 9px 12px; border: 1px solid var(--color-border); border-radius: 8px; font: inherit; }
.review-form textarea { min-height: 100px; resize: vertical; }

/* Storefront Popup (Admin > Popups) */
.site-popup-overlay {
  position: fixed; inset: 0; z-index: 2000; display: none; align-items: center; justify-content: center;
  background: rgba(17, 24, 39, .55); padding: 20px; opacity: 0; transition: opacity .2s ease;
}
.site-popup-overlay.is-open { opacity: 1; }
.site-popup-box {
  position: relative; background: #fff; border-radius: var(--radius-md, 12px); max-width: 440px; width: 100%;
  padding: 32px 28px 28px; text-align: center; transform: translateY(12px); transition: transform .2s ease;
  box-shadow: 0 24px 60px rgba(0,0,0,.25); max-height: 90vh; overflow-y: auto;
}
.site-popup-overlay.is-open .site-popup-box { transform: translateY(0); }
.site-popup-close {
  position: absolute; top: 10px; right: 12px; background: none; border: none; font-size: 1.6rem; line-height: 1;
  cursor: pointer; color: var(--color-text-muted, #667085); padding: 4px;
}
.site-popup-close:hover { color: var(--color-text); }
.site-popup-image { width: 100%; border-radius: 8px; margin-bottom: 16px; object-fit: cover; max-height: 220px; }
.site-popup-box h3 { margin: 0 0 10px; font-size: 1.3rem; }
.site-popup-body { color: var(--color-text-muted, #667085); margin-bottom: 18px; }
.site-popup-cta { display: inline-flex; }

@media (max-width: 480px) {
  .site-popup-box { padding: 26px 20px 22px; }
}

/* Floating WhatsApp button (Admin > Settings > General) */
.floating-whatsapp {
  position: fixed; left: 20px; bottom: 20px; z-index: 1500;
  width: 56px; height: 56px; border-radius: 50%; background: #25D366;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 30px; box-shadow: 0 6px 20px rgba(0,0,0,.25);
  transition: transform .15s ease, box-shadow .15s ease;
}
.floating-whatsapp:hover { transform: scale(1.08); box-shadow: 0 8px 24px rgba(0,0,0,.3); color: #fff; }

@media (max-width: 480px) {
  .floating-whatsapp { left: 14px; bottom: 14px; width: 50px; height: 50px; font-size: 26px; }
}

/* Homepage per-category product sections (Admin > Categories > Homepage Product Section) */
.category-showcase-blurb { max-width: 720px; margin: -12px auto 28px; text-align: center; color: var(--color-text-muted, #667085); }
.category-showcase-viewall { text-align: center; margin-top: 24px; }


/* Sample PDF Preview modal */
.pdf-preview-overlay {
  position: fixed; inset: 0; z-index: 2100; display: none; align-items: center; justify-content: center;
  background: rgba(10, 14, 30, .8); padding: 20px;
}
.pdf-preview-box {
  background: #f3f4f6; border-radius: 10px; width: 100%; max-width: 780px; max-height: 90vh;
  display: flex; flex-direction: column; overflow: hidden; box-shadow: 0 24px 60px rgba(0,0,0,.4);
}
.pdf-preview-header {
  display: flex; align-items: center; justify-content: space-between; padding: 14px 18px;
  background: #111827; color: #fff; font-weight: 700;
}
.pdf-preview-close { background: none; border: none; color: #fff; font-size: 1.6rem; line-height: 1; cursor: pointer; padding: 0 4px; }
.pdf-preview-pages { overflow-y: auto; padding: 16px; display: flex; flex-direction: column; align-items: center; gap: 12px; user-select: none; }
.pdf-preview-canvas { max-width: 100%; height: auto; box-shadow: 0 2px 10px rgba(0,0,0,.15); background: #fff; }

@media (max-width: 480px) {
  .pdf-preview-header { padding: 12px 14px; font-size: .9rem; }
  .pdf-preview-pages { padding: 10px; }
}

/* Blog */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; margin-top: 24px; }
.blog-card {
  display: block; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-sm); color: inherit; transition: transform .15s ease, box-shadow .15s ease;
}
.blog-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md, 0 8px 20px rgba(0,0,0,.08)); }
.blog-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; }
.blog-card-body { padding: 16px; }
.blog-card-date { font-size: .8rem; color: var(--color-text-muted); }
.blog-card-body h2 { font-size: 1.1rem; margin: 6px 0 8px; }
.blog-card-body p { font-size: .92rem; color: var(--color-text-muted); }

.blog-post article { max-width: 760px; margin: 0 auto; }
.blog-post h1 { margin-top: 14px; }
.blog-post-meta { color: var(--color-text-muted); font-size: .9rem; margin-bottom: 18px; }
.blog-post-image { width: 100%; border-radius: var(--radius-md); margin-bottom: 24px; }
.blog-post-content { line-height: 1.75; font-size: 1.02rem; }
.blog-post-content img { max-width: 100%; border-radius: var(--radius-sm); }
.blog-post-content h2, .blog-post-content h3 { margin-top: 32px; }

.footer-social { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; font-size: .88rem; }
.footer-social a { color: rgba(255,255,255,.75); }
.footer-social a:hover { color: #fff; text-decoration: underline; }
.footer-social a:not(:last-child)::after { content: "|"; margin-left: 8px; color: rgba(255,255,255,.3); }

/* Category page: breadcrumbs + subcategory tiles */
.breadcrumbs { font-size: .85rem; color: var(--color-text-muted); margin-bottom: 14px; display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.breadcrumbs a { color: var(--color-text-muted); }
.breadcrumbs a:hover { color: var(--color-primary); }
.breadcrumbs .crumb-sep { color: var(--color-border); margin: 0 2px; }
.breadcrumbs [aria-current="page"] { color: var(--color-text); font-weight: 600; }

.category-page-description { color: var(--color-text-muted); max-width: 100%; margin: 8px 0 12px; }

.subcategory-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 28px; }
.subcategory-tile {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px;
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 18px 12px; color: inherit; box-shadow: var(--shadow-sm);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.subcategory-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-md, 0 8px 20px rgba(0,0,0,.08)); border-color: var(--color-primary); }
.subcategory-tile-img {
  width: 72px; height: 72px; border-radius: 50%; background: var(--color-bg);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.subcategory-tile-img img { width: 100%; height: 100%; object-fit: cover; }
.subcategory-tile-img i { font-size: 1.6rem; color: var(--color-text-muted); }
.subcategory-tile-name { font-weight: 700; font-size: .95rem; }
.subcategory-tile-count { font-size: .78rem; color: var(--color-text-muted); }

@media (max-width: 780px) {
  .subcategory-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 560px) {
  .subcategory-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .subcategory-tile { padding: 14px 8px; }
  .subcategory-tile-img { width: 56px; height: 56px; }
  .subcategory-tile-name { font-size: .85rem; }
}


/* "Categories" nav dropdown — desktop: a floating panel under the button.
   Mobile: an inline expandable list inside the open hamburger menu. */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle {
  display: inline-flex; align-items: center; gap: 6px;
  background: none; border: none; cursor: pointer; padding: 12px;
  font: 600 14px/1 var(--font-sans); color: var(--color-text);
}
.nav-dropdown-toggle:hover { color: var(--color-primary); }
.nav-dropdown-toggle i { font-size: 11px; transition: transform .15s ease; }
.nav-dropdown.open .nav-dropdown-toggle i { transform: rotate(180deg); }

.nav-dropdown-menu {
  display: none; position: absolute; top: 100%; left: 0; z-index: 50;
  background: #fff; border: 1px solid var(--color-border); box-shadow: var(--shadow-lg, 0 20px 40px rgba(0,0,0,.14));
  min-width: 240px; max-height: 60vh; overflow-y: auto; padding: 8px 0; margin-top: 2px;
}
.nav-dropdown.open .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a { display: block; padding: 9px 16px; font: 500 14px/1.3 var(--font-sans); color: var(--color-text); }
.nav-dropdown-menu a:hover { background: var(--color-primary-light); color: var(--color-primary); text-decoration: none; }

@media (max-width: 780px) {
  /* Inline within the open mobile menu: no floating panel, no absolute positioning. */
  .nav-dropdown-toggle { width: 100%; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--color-border-soft); font-size: 16px; }
   .nav-dropdown-menu {
    display: none; position: static; border: 0; box-shadow: none;
    max-height: 45vh; overflow-y: auto; -webkit-overflow-scrolling: touch;
    background: var(--color-bg); padding: 4px 0 4px 16px; margin: 0;
  }
  .nav-dropdown.open .nav-dropdown-menu { display: block; }
  .nav-dropdown-menu a { padding: 12px 0; border-bottom: 1px solid var(--color-border-soft); }
}