*, *::before, *::after { box-sizing: border-box; }
:root {
  --orange: #E85D04;
  --orange-dark: #D00000;
  --amber: #FFB703;
  --navy: #1B263B;
  --navy-soft: #415A77;
  --bg: #FAFAF8;
  --surface: #ffffff;
  --muted: #6B7280;
  --border: #E5E7EB;
  --success: #059669;
  --error: #DC2626;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 40px rgba(27,38,59,.08);
  --shadow-sm: 0 2px 12px rgba(27,38,59,.06);
  --font: 'Plus Jakarta Sans', system-ui, sans-serif;
  --max: 1200px;
}
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--navy);
  line-height: 1.6;
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: var(--orange); text-decoration: none; }
a:hover { color: var(--orange-dark); }
.container { width: min(var(--max), calc(100% - 2rem)); margin: 0 auto; }
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 9999;
  background: var(--navy); color: #fff; padding: .5rem 1rem;
}
.skip-link:focus { left: 1rem; top: 1rem; }
.muted { color: var(--muted); }
.link { font-weight: 600; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 72px;
}
.brand { display: flex; align-items: center; gap: .75rem; color: inherit; }
.brand:hover { color: inherit; }
.brand__mark {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, var(--orange), var(--amber));
  color: #fff; display: grid; place-items: center;
  font-weight: 800; font-size: .95rem;
}
.brand__text { display: flex; flex-direction: column; line-height: 1.2; }
.brand__text strong { font-size: 1.05rem; }
.brand__text small { color: var(--muted); font-size: .75rem; }
.brand--center { justify-content: center; margin-bottom: 1rem; }
.brand--compact .brand__text { display: none; }
.site-nav { display: flex; gap: 1.25rem; }
.site-nav a {
  color: var(--navy-soft); font-weight: 600; font-size: .95rem;
  padding: .35rem 0; border-bottom: 2px solid transparent;
}
.site-nav a:hover, .site-nav a.is-active { color: var(--navy); border-bottom-color: var(--orange); }
.site-header__actions { display: flex; align-items: center; gap: .5rem; }
.cart-btn {
  position: relative; width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center; background: var(--bg); color: var(--navy);
}
.cart-btn svg { width: 22px; height: 22px; }
.cart-btn__count {
  position: absolute; top: -4px; right: -4px;
  min-width: 20px; height: 20px; border-radius: 999px;
  background: var(--orange); color: #fff; font-size: .7rem; font-weight: 700;
  display: grid; place-items: center; padding: 0 5px;
}
.menu-toggle {
  display: none; width: 44px; height: 44px; border: 0; background: transparent;
  flex-direction: column; justify-content: center; gap: 5px; cursor: pointer;
}
.menu-toggle span {
  display: block; width: 22px; height: 2px; background: var(--navy); margin: 0 auto;
}
.mobile-nav {
  display: none; flex-direction: column; padding: 1rem;
  border-top: 1px solid var(--border); background: var(--surface);
}
.mobile-nav a { padding: .75rem 0; font-weight: 600; color: var(--navy); border-bottom: 1px solid var(--border); }
body.menu-open { overflow: hidden; }
body.menu-open .mobile-nav { display: flex; }

/* Hero */
.hero {
  background:
    radial-gradient(circle at 85% 15%, rgba(255,183,3,.25), transparent 40%),
    radial-gradient(circle at 10% 80%, rgba(232,93,4,.12), transparent 35%),
    linear-gradient(180deg, #fff 0%, var(--bg) 100%);
  padding: 3rem 0 4rem;
}
.hero__grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 2rem; align-items: center;
}
.hero__copy h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem); line-height: 1.05; margin: .75rem 0 1rem;
}
.hero__copy h1 em { font-style: normal; color: var(--orange); }
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.5rem 0; }
.hero__stats {
  list-style: none; padding: 0; margin: 1.5rem 0 0;
  display: flex; flex-wrap: wrap; gap: 1.5rem;
}
.hero__stats strong { display: block; font-size: 1.1rem; }
.hero__visual {
  position: relative; min-height: 320px;
}
.hero-card {
  position: absolute; border-radius: 20px; padding: 1.25rem 1.5rem;
  color: #fff; font-weight: 700; box-shadow: var(--shadow);
}
.hero-card--1 { top: 10%; left: 5%; background: linear-gradient(135deg, var(--orange), #FB8500); transform: rotate(-6deg); }
.hero-card--2 { top: 35%; right: 0; background: linear-gradient(135deg, var(--navy), #415A77); transform: rotate(4deg); }
.hero-card--3 { bottom: 5%; left: 20%; background: linear-gradient(135deg, var(--amber), #F77F00); transform: rotate(-2deg); }

/* Sections */
.section { padding: 3rem 0; }
.section--muted { background: #fff; }
.section-head {
  display: flex; justify-content: space-between; align-items: end;
  gap: 1rem; margin-bottom: 1.5rem;
}
.section-head h2 { margin: 0; font-size: 1.6rem; }
.page { padding: 2rem 0 3rem; }
.page-head { margin-bottom: 1.5rem; }
.page-head h1 { margin: 0 0 .35rem; font-size: 2rem; }

/* Components */
.pill {
  display: inline-block; padding: .35rem .75rem; border-radius: 999px;
  background: rgba(232,93,4,.1); color: var(--orange);
  font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem; border: 0; border-radius: 12px; cursor: pointer;
  font: inherit; font-weight: 700; padding: .7rem 1.1rem; transition: .2s;
}
.btn--primary { background: linear-gradient(135deg, var(--orange), #FB8500); color: #fff; box-shadow: 0 8px 24px rgba(232,93,4,.25); }
.btn--primary:hover { transform: translateY(-1px); color: #fff; filter: brightness(1.05); }
.btn--ghost { background: transparent; border: 1px solid var(--border); color: var(--navy); }
.btn--ghost:hover { background: #fff; }
.btn--light { background: #fff; color: var(--navy); }
.btn--sm { padding: .45rem .8rem; font-size: .85rem; }
.btn--lg { padding: .85rem 1.35rem; font-size: 1rem; }
.btn--block { width: 100%; }
.panel {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem; box-shadow: var(--shadow-sm);
}
.panel--soft { background: var(--bg); box-shadow: none; }
.flash {
  padding: .85rem 1rem; border-radius: 12px; margin: 1rem 0; font-weight: 600;
}
.flash--success { background: #D1FAE5; color: #065F46; }
.flash--error { background: #FEE2E2; color: #991B1B; }
.badge {
  display: inline-block; padding: .2rem .55rem; border-radius: 999px;
  background: var(--bg); font-size: .75rem; font-weight: 700;
}
.badge--sale { background: var(--orange); color: #fff; }
.badge--out { background: var(--navy); color: #fff; }

/* Product grid */
.product-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.25rem;
}
.product-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; transition: .25s;
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product-card__media { position: relative; aspect-ratio: 1; overflow: hidden; background: var(--bg); }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; }
.product-card__placeholder {
  width: 100%; height: 100%; display: grid; place-items: center;
  color: #fff; font-size: 3rem; font-weight: 800;
}
.product-card__media .badge { position: absolute; top: .75rem; left: .75rem; }
.product-card__body { padding: 1rem; display: flex; flex-direction: column; flex: 1; }
.product-card__body h3 { margin: 0 0 .35rem; font-size: 1rem; }
.product-card__body h3 a { color: inherit; }
.product-card__desc {
  font-size: .85rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  margin-bottom: .75rem;
}
.product-card__foot {
  margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: .5rem;
}
.price strong { font-size: 1.05rem; }
.price__was { color: var(--muted); font-size: .85rem; margin-right: .35rem; }
.price--lg strong { font-size: 1.75rem; }

/* Categories */
.category-chips { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }
.category-chip {
  display: block; padding: 1rem 1.1rem; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border); color: inherit;
  transition: .2s;
}
.category-chip:hover { border-color: var(--orange); box-shadow: var(--shadow-sm); color: inherit; }
.category-chip strong { display: block; margin-bottom: .25rem; }
.category-chip span { font-size: .85rem; color: var(--muted); }
.category-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.category-card {
  padding: 1.5rem; border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--border); color: inherit; transition: .2s;
}
.category-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); color: inherit; }
.category-card__icon {
  width: 48px; height: 48px; border-radius: 14px; margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--orange), var(--amber));
  color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 1.2rem;
}

/* Product detail */
.breadcrumb { font-size: .85rem; color: var(--muted); margin-bottom: 1rem; }
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
.product-detail__media img, .product-detail__placeholder {
  width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.product-detail__placeholder {
  display: grid; place-items: center; color: #fff; font-size: 1.5rem; font-weight: 800; text-align: center; padding: 2rem;
}
.product-detail__info h1 { margin: .5rem 0; font-size: 2rem; }
.stock--in { color: var(--success); font-weight: 600; }
.stock--out { color: var(--error); font-weight: 600; }
.buy-form { display: flex; flex-wrap: wrap; gap: .75rem; align-items: end; margin-top: 1rem; }
.buy-form label { display: flex; flex-direction: column; gap: .35rem; font-weight: 600; }
.buy-form input { width: 90px; }

/* Cart / checkout */
.toolbar { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 1.5rem; align-items: center; }
.search-input {
  flex: 1; min-width: 200px; padding: .75rem 1rem; border: 1px solid var(--border);
  border-radius: 12px; font: inherit;
}
select, input[type=text], input[type=email], input[type=tel], input[type=number], input[type=password], textarea {
  width: 100%; padding: .75rem .9rem; border: 1px solid var(--border);
  border-radius: 12px; font: inherit; background: #fff;
}
.cart-layout, .checkout-layout { display: grid; grid-template-columns: 1.4fr .8fr; gap: 1.25rem; align-items: start; }
.cart-item { padding: .85rem 0; border-bottom: 1px solid var(--border); }
.cart-item__name { font-weight: 700; color: inherit; }
.cart-item__meta { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; margin-top: .5rem; }
.cart-item__meta input { width: 70px; }
.summary-lines { margin: 1rem 0 0; }
.summary-lines div { display: flex; justify-content: space-between; padding: .35rem 0; }
.summary-lines__total { border-top: 1px solid var(--border); margin-top: .5rem; padding-top: .75rem; font-size: 1.1rem; }
.checkout-line { display: flex; justify-content: space-between; padding: .4rem 0; border-bottom: 1px dashed var(--border); }
.form label { display: block; margin-bottom: .85rem; font-weight: 600; }
.form-row { display: grid; grid-template-columns: 1fr 2fr; gap: .75rem; }
.checkbox { display: flex !important; align-items: center; gap: .5rem; font-weight: 500; }
.checkbox input { width: auto; }
.inline-form { display: inline; }

/* Promo & footer */
.promo-banner {
  background: linear-gradient(135deg, var(--navy), #415A77);
  color: #fff; padding: 2.5rem 0; margin-top: 1rem;
}
.promo-banner__inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.promo-banner h2 { margin: 0 0 .35rem; }
.promo-banner .muted { color: rgba(255,255,255,.75); }
.site-footer { background: var(--navy); color: rgba(255,255,255,.85); margin-top: 3rem; padding: 3rem 0 0; }
.site-footer a { color: #fff; }
.site-footer__grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 2rem;
}
.site-footer h4 { margin: 0 0 .75rem; color: #fff; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .4rem; }
.site-footer__bottom {
  margin-top: 2rem; padding: 1rem 0 1.5rem;
  border-top: 1px solid rgba(255,255,255,.12);
  display: flex; justify-content: space-between; gap: 1rem; font-size: .9rem;
}

/* Empty / success */
.empty-state, .success-card { text-align: center; padding: 3rem 1rem; }
.success-card__icon {
  width: 72px; height: 72px; border-radius: 50%; margin: 0 auto 1rem;
  background: #D1FAE5; color: var(--success); display: grid; place-items: center;
  font-size: 2rem; font-weight: 800;
}
.install-page {
  min-height: 100vh; display: grid; place-items: center; padding: 1rem;
  background: radial-gradient(circle at top, rgba(255,183,3,.15), transparent 50%), var(--bg);
}
.install-card {
  width: min(440px, 100%); background: var(--surface); padding: 2rem;
  border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border);
}
.install-card h1 { margin: 0 0 .5rem; font-size: 1.5rem; }

/* Admin */
.admin-body { background: #F3F4F6; }
.admin-shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.admin-sidebar {
  background: var(--navy); color: #fff; padding: 1.25rem; display: flex; flex-direction: column;
}
.admin-sidebar .brand { margin-bottom: 1.5rem; }
.admin-sidebar nav { display: flex; flex-direction: column; gap: .25rem; flex: 1; }
.admin-sidebar nav a {
  color: rgba(255,255,255,.8); padding: .65rem .75rem; border-radius: 10px; font-weight: 600;
}
.admin-sidebar nav a:hover, .admin-sidebar nav a.is-active { background: rgba(255,255,255,.1); color: #fff; }
.admin-user { font-size: .85rem; margin-top: 1rem; color: rgba(255,255,255,.55); }
.admin-main { display: flex; flex-direction: column; }
.admin-topbar {
  background: #fff; border-bottom: 1px solid var(--border); padding: 1rem 1.5rem;
}
.admin-topbar h1 { margin: 0; font-size: 1.35rem; }
.admin-content { padding: 1.5rem; flex: 1; }
.admin-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }
.stat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.25rem;
}
.stat-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.25rem; box-shadow: var(--shadow-sm);
}
.stat-num { display: block; font-size: 1.75rem; font-weight: 800; }
.stat-label { color: var(--muted); font-size: .85rem; }
.stat-card--blue .stat-num { color: #2563EB; }
.stat-card--amber .stat-num { color: var(--amber); }
.stat-card--green .stat-num { color: var(--success); }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: .75rem; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
.table th { font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.table-wrap { overflow-x: auto; }
.table-actions { white-space: nowrap; }
.link-btn { background: none; border: 0; color: var(--error); cursor: pointer; font: inherit; font-weight: 600; }
.form--wide { max-width: 760px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .75rem; }
.thumb-preview { max-width: 120px; margin-top: .5rem; border-radius: 8px; }
.simple-list { list-style: none; padding: 0; margin: 0; }
.simple-list li { padding: .5rem 0; border-bottom: 1px solid var(--border); }

@media (max-width: 900px) {
  .site-nav { display: none; }
  .menu-toggle { display: flex; }
  .hero__grid, .product-detail, .cart-layout, .checkout-layout { grid-template-columns: 1fr; }
  .hero__visual { min-height: 220px; }
  .admin-shell { grid-template-columns: 1fr; }
  .admin-sidebar nav { flex-direction: row; flex-wrap: wrap; }
}