/* ==========================================================
   SUR-RON BIKE STORE — Design tokens
   Palette: charcoal/black ground, ember-orange signal accent
   Type: Archivo Black (display) / Oswald (labels+nav) / Inter (body) / JetBrains Mono (data)
   Signature: diagonal "throttle stripe" dividers + dyno-readout spec tables
   ========================================================== */
:root {
  --bg: #0A0B0C;
  --bg-panel: #15171A;
  --bg-panel-2: #1D2023;
  --line: #2A2D30;
  --text: #F3F4F2;
  --text-dim: #9A9DA0;
  --accent: #FF5A1F;
  --accent-dim: #C94515;
  --amber: #FFC145;
  --ok: #4ADE80;
  --radius: 3px;
  --display: 'Archivo Black', 'Oswald', sans-serif;
  --label: 'Oswald', sans-serif;
  --body: 'Inter', sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--body); line-height: 1.55; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
::selection { background: var(--accent); color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px rgba(255,90,31,.18), 0 0 16px rgba(255,90,31,.25);
}

h1, h2, h3, h4 { font-family: var(--label); font-weight: 600; letter-spacing: .01em; margin: 0 0 .5em; }
.eyebrow {
  font-family: var(--label); text-transform: uppercase; letter-spacing: .22em;
  font-size: .72rem; color: var(--accent); display: flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ''; width: 26px; height: 2px; background: var(--accent); display: inline-block; box-shadow: 0 0 8px var(--accent); }

/* ---------------- Header ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid var(--line);
}
.site-header::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: rgba(10,11,12,.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.logo { font-family: var(--display); font-size: 1.15rem; letter-spacing: .02em; white-space: nowrap; }
.logo span { color: var(--accent); text-shadow: 0 0 10px rgba(255,90,31,.6); }
.logo small { font-family: var(--label); font-size: .55rem; color: var(--text-dim); letter-spacing: .3em; margin-left: 8px; vertical-align: middle; }
.main-nav { display: flex; gap: 30px; }
.main-nav a {
  font-family: var(--label); font-size: .82rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--text-dim); position: relative; padding: 6px 0;
}
.main-nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 2px; width: 0; background: var(--accent);
  box-shadow: 0 0 8px var(--accent); transition: width .25s ease;
}
.main-nav a:hover { color: var(--text); }
.main-nav a:hover::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: 18px; }
.cart-link { position: relative; display: inline-flex; padding: 4px; }
.cart-count {
  position: absolute; top: -6px; right: -8px; background: var(--accent); color: #fff;
  font-family: var(--mono); font-size: .65rem; min-width: 17px; height: 17px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; padding: 0 3px;
}
.btn-ghost-sm {
  font-family: var(--label); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em;
  border: 1px solid var(--line); padding: 8px 16px; border-radius: var(--radius);
}
.btn-ghost-sm:hover { border-color: var(--accent); color: var(--accent); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--text); }

/* ---------------- Flash ---------------- */
.flash { padding: 12px 0; text-align: center; font-family: var(--label); font-size: .85rem; letter-spacing: .03em; }
.flash-success { background: rgba(74,222,128,.12); color: var(--ok); }
.flash-error { background: rgba(255,90,31,.14); color: var(--accent); }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--label); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em;
  padding: 15px 30px; border-radius: var(--radius); border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dim); }
.btn-outline { border-color: var(--text); color: var(--text); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-block { width: 100%; }
.btn-sm { padding: 10px 18px; font-size: .74rem; }
.btn-wa { background: #25D366; color: #06210F; }
.btn-wa:hover { background: #1fb959; }

/* ---------------- Motion ---------------- */
@keyframes pageFade { from { opacity: 0; } to { opacity: 1; } }
body { animation: pageFade .5s ease both; }

html.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1); }
html.js .reveal.in-view { opacity: 1; transform: none; }
.grid .reveal:nth-child(2) { transition-delay: .08s; }
.grid .reveal:nth-child(3) { transition-delay: .16s; }
.why-grid .reveal:nth-child(2) { transition-delay: .06s; }
.why-grid .reveal:nth-child(3) { transition-delay: .12s; }
.why-grid .reveal:nth-child(4) { transition-delay: .18s; }
.why-grid .reveal:nth-child(5) { transition-delay: .24s; }
.why-grid .reveal:nth-child(6) { transition-delay: .3s; }

.site-header { transition: box-shadow .3s ease, background .3s ease; }
.site-header.scrolled { box-shadow: 0 12px 30px rgba(0,0,0,.4); }

@keyframes waPulse {
  0% { box-shadow: 0 8px 24px rgba(0,0,0,.4), 0 0 0 0 rgba(37,211,102,.5); }
  70% { box-shadow: 0 8px 24px rgba(0,0,0,.4), 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 8px 24px rgba(0,0,0,.4), 0 0 0 0 rgba(37,211,102,0); }
}
.whatsapp-float { animation: waPulse 2.6s ease-out infinite; transition: opacity .2s ease, transform .2s ease; }
.whatsapp-float:hover { animation-play-state: paused; }
.whatsapp-float.wa-hidden { opacity: 0; transform: scale(.6); pointer-events: none; }
@media (max-width: 680px) {
  .whatsapp-float { width: 50px; height: 50px; bottom: 18px; right: 18px; }
}

.btn { position: relative; overflow: hidden; }
.btn-primary, .btn-outline { transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(255,90,31,.45), 0 0 20px rgba(255,90,31,.35); }
.btn-outline:hover { transform: translateY(-2px); box-shadow: 0 0 18px rgba(255,90,31,.2); }
.btn-wa:hover { box-shadow: 0 0 20px rgba(37,211,102,.45); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  html.js .reveal { opacity: 1; transform: none; }
}

/* ---------------- Glassmorphism ---------------- */
.glass {
  background: rgba(255,255,255,.045);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid rgba(255,255,255,.09);
  box-shadow: 0 8px 32px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.06);
}

/* ---------------- Hero ---------------- */
.hero {
  position: relative; min-height: 88vh; display: flex; align-items: center;
  background: radial-gradient(120% 100% at 80% 0%, #201410 0%, var(--bg) 55%);
  border-bottom: 1px solid var(--line); overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; right: -10%; top: -20%; width: 70%; height: 140%;
  background: linear-gradient(115deg, transparent 46%, rgba(255,90,31,.10) 47%, rgba(255,90,31,.10) 49%, transparent 50%);
  pointer-events: none; z-index: 1;
}
.hero-media {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
  background: radial-gradient(60% 70% at 75% 10%, rgba(255,90,31,.22) 0%, transparent 60%),
              radial-gradient(50% 60% at 15% 90%, rgba(255,193,69,.12) 0%, transparent 60%),
              var(--bg);
}
.hero-media video, .hero-media img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: .55; mix-blend-mode: lighten;
  animation: kenburns 24s ease-in-out infinite alternate;
}
.hero-media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,11,12,.2) 0%, rgba(10,11,12,.55) 65%, var(--bg) 100%),
              radial-gradient(120% 100% at 80% 0%, rgba(32,20,16,.35) 0%, transparent 55%);
}
@keyframes kenburns { from { transform: scale(1); } to { transform: scale(1.1); } }
.hero-inner { position: relative; z-index: 2; display: block; max-width: 640px; }
.hero-inner.has-showcase { max-width: none; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }

@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-18px); } }
.hero-showcase {
  position: relative; aspect-ratio: 4/5; border-radius: var(--radius); overflow: hidden;
  background: var(--bg-panel); border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 30px 60px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.06);
  animation: floatY 5s ease-in-out infinite;
}
.hero-slide {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 1.2s ease;
}
.hero-slide.active { opacity: 1; }
.hero h1 {
  font-family: var(--display); font-size: clamp(2.6rem, 6vw, 5rem); line-height: .96; letter-spacing: -.01em;
  margin: 18px 0 20px; text-transform: uppercase;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.lead { color: var(--text-dim); font-size: 1.08rem; max-width: 480px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 16px; margin-top: 44px; flex-wrap: wrap; }
.hero-stats div { border-radius: var(--radius); padding: 14px 20px; transition: transform .25s ease, box-shadow .25s ease; }
.hero-stats div:hover { transform: translateY(-3px); box-shadow: 0 0 26px rgba(255,90,31,.3); }
.hero-stats strong { display: block; font-family: var(--mono); font-size: 1.4rem; }
.hero-stats span { font-size: .74rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .08em; }

/* ---------------- Sections ---------------- */
section { padding: 92px 0; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 44px; flex-wrap: wrap; gap: 16px; }
.section-head h2 { font-family: var(--display); font-size: clamp(1.8rem,3.4vw,2.6rem); text-transform: uppercase; margin: 10px 0 0; }
.section-alt { background: var(--bg-panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.throttle-divider {
  height: 46px; margin: 0 0 40px;
  background: repeating-linear-gradient(115deg, var(--accent) 0 3px, transparent 3px 26px);
  opacity: .5; -webkit-mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent);
}

/* ---------------- Product grid / cards ---------------- */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
  background: var(--bg-panel); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: var(--accent-dim); transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,.4), 0 0 24px rgba(255,90,31,.18); }
.card-media { aspect-ratio: 4/3; background: var(--bg-panel-2); overflow: hidden; position: relative; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.card:hover .card-media img { transform: scale(1.06); }
.card-badge {
  position: absolute; top: 12px; left: 12px; background: var(--accent); color: #fff;
  font-family: var(--label); font-size: .65rem; text-transform: uppercase; letter-spacing: .08em;
  padding: 5px 10px; border-radius: 2px; box-shadow: 0 0 14px rgba(255,90,31,.55);
}
.card-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card-body h3 { font-family: var(--label); font-size: 1.2rem; margin: 0; text-transform: uppercase; }
.card-tagline { color: var(--text-dim); font-size: .88rem; margin: 0; }
.card-specs { display: flex; gap: 14px; font-family: var(--mono); font-size: .72rem; color: var(--text-dim); margin: 6px 0; flex-wrap: wrap; }
.card-specs span strong { color: var(--text); display: block; font-size: .82rem; }
.card-price { font-family: var(--mono); font-size: 1.3rem; color: var(--accent); margin-top: auto; text-shadow: 0 0 16px rgba(255,90,31,.4); }
.card-actions { display: flex; gap: 10px; padding: 0 22px 22px; }
.card-actions .btn { flex: 1; }

.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--line); border: 1px solid var(--line); }
.why-item { background: var(--bg); padding: 30px 26px; transition: box-shadow .3s ease, background .3s ease; position: relative; z-index: 1; }
.why-item:hover { background: var(--bg-panel); box-shadow: inset 0 0 0 1px rgba(255,90,31,.3), 0 0 30px rgba(255,90,31,.12); }
.why-item .ico { color: var(--accent); font-family: var(--mono); font-size: .8rem; margin-bottom: 12px; display: block; text-shadow: 0 0 10px rgba(255,90,31,.5); }
.why-item-img {
  width: 48px; height: 48px; object-fit: cover; border-radius: var(--radius);
  margin-bottom: 14px; border: 1px solid rgba(255,90,31,.3); box-shadow: 0 0 16px rgba(255,90,31,.25);
}
.why-item h4 { font-family: var(--label); text-transform: uppercase; font-size: 1rem; }
.why-item p { color: var(--text-dim); font-size: .9rem; margin: 0; }

/* ---------------- Filters (shop page) ---------------- */
.shop-layout { display: grid; grid-template-columns: 240px 1fr; gap: 40px; align-items: start; }
.filters { background: var(--bg-panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; position: sticky; top: 100px; }
.filters h4 { font-family: var(--label); text-transform: uppercase; font-size: .8rem; letter-spacing: .08em; color: var(--text-dim); margin: 20px 0 10px; }
.filters h4:first-child { margin-top: 0; }
.filter-opt { display: flex; align-items: center; gap: 8px; font-size: .88rem; padding: 5px 0; cursor: pointer; }
.filters select, .filters input[type=text] {
  width: 100%; background: var(--bg-panel-2); border: 1px solid var(--line); color: var(--text);
  padding: 10px; border-radius: var(--radius); font-family: var(--body);
}

/* ---------------- Product detail ---------------- */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.gallery-main { aspect-ratio: 4/3; background: var(--bg-panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-bottom: 12px; }
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 10px; }
.gallery-thumbs img { width: 74px; height: 74px; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--line); cursor: pointer; }
.gallery-thumbs img.active { border-color: var(--accent); }
.pd-price { font-family: var(--mono); font-size: 2rem; color: var(--accent); margin: 10px 0 20px; text-shadow: 0 0 20px rgba(255,90,31,.4); }
.stock-badge { display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-family: var(--label); text-transform: uppercase; letter-spacing: .06em; color: var(--ok); margin-bottom: 20px; }
.stock-badge::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.stock-badge.stock-low { color: var(--amber); }
.stock-badge.stock-low::before { background: var(--amber); box-shadow: 0 0 8px var(--amber); }
.stock-badge.stock-out { color: var(--accent); }
.stock-badge.stock-out::before { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.qty-input { display: flex; align-items: center; border: 1px solid var(--line); border-radius: var(--radius); }
.qty-input button { background: none; border: none; color: var(--text); width: 38px; height: 42px; cursor: pointer; font-size: 1.1rem; }
.qty-input input { width: 44px; text-align: center; background: none; border: none; color: var(--text); font-family: var(--mono); }
.pd-actions { display: flex; gap: 12px; margin-bottom: 30px; flex-wrap: wrap; }

.spec-table { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: .88rem; }
.spec-table tr { border-bottom: 1px solid var(--line); }
.spec-table td { padding: 13px 6px; }
.spec-table td:first-child { color: var(--text-dim); text-transform: uppercase; font-size: .72rem; letter-spacing: .06em; width: 40%; }
.spec-table td:last-child { color: var(--text); text-align: right; }

/* ---------------- Financing ---------------- */
.finance-calc {
  background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.09); border-radius: var(--radius);
  padding: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
  backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  box-shadow: 0 8px 32px rgba(0,0,0,.3);
}
.finance-form label { display: block; font-family: var(--label); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); margin: 18px 0 8px; }
.finance-form label:first-child { margin-top: 0; }
.finance-form input, .finance-form select {
  width: 100%; background: var(--bg-panel-2); border: 1px solid var(--line); color: var(--text);
  padding: 13px; border-radius: var(--radius); font-family: var(--mono); font-size: .95rem;
  transition: border-color .2s ease;
}
.finance-form input:focus, .finance-form select:focus { border-color: var(--accent); }
.finance-result { display: flex; flex-direction: column; justify-content: center; border-left: 1px solid var(--line); padding-left: 40px; }
.finance-result .amount { font-family: var(--mono); font-size: 2.6rem; color: var(--accent); margin: 6px 0; transition: color .2s ease; }
.finance-result .row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: .88rem; color: var(--text-dim); }
.finance-note { font-size: .78rem; color: var(--text-dim); margin-top: 20px; }
@media (max-width: 960px) {
  .finance-result { border-left: none; padding-left: 0; border-top: 1px solid var(--line); padding-top: 24px; }
}

/* ---------------- Cart / Checkout ---------------- */
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th { text-align: left; font-family: var(--label); text-transform: uppercase; font-size: .74rem; letter-spacing: .07em; color: var(--text-dim); padding: 12px 8px; border-bottom: 1px solid var(--line); }
.cart-table td { padding: 16px 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.cart-item-info { display: flex; align-items: center; gap: 14px; }
.cart-item-info img { width: 60px; height: 60px; object-fit: cover; border-radius: var(--radius); }
.cart-summary {
  background: rgba(255,255,255,.045); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid rgba(255,255,255,.09); box-shadow: 0 8px 32px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.06);
  border-radius: var(--radius); padding: 26px;
}
.cart-summary .row { display: flex; justify-content: space-between; padding: 10px 0; color: var(--text-dim); font-size: .92rem; }
.cart-summary .row.total { color: var(--text); font-family: var(--mono); font-size: 1.2rem; border-top: 1px solid var(--line); margin-top: 8px; padding-top: 16px; }
.remove-link { color: var(--text-dim); font-size: .78rem; }
.remove-link:hover { color: var(--accent); }

.checkout-layout { display: grid; grid-template-columns: 1.3fr 1fr; gap: 46px; align-items: start; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-family: var(--label); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; background: var(--bg-panel); border: 1px solid var(--line); color: var(--text);
  padding: 13px; border-radius: var(--radius); font-family: var(--body); font-size: .95rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.terms-check {
  display: flex; align-items: flex-start; gap: 10px; font-size: .85rem; color: var(--text-dim);
  margin: 4px 0 20px; cursor: pointer; text-transform: none; font-family: var(--body); letter-spacing: normal;
}
.terms-check input { width: 17px; height: 17px; margin-top: 1px; accent-color: var(--accent); flex-shrink: 0; }
.terms-check a { color: var(--accent); text-decoration: underline; }

/* ---------------- Tracking ---------------- */
.track-steps { display: flex; justify-content: space-between; margin: 40px 0; position: relative; }
.track-steps::before { content: ''; position: absolute; top: 13px; left: 0; right: 0; height: 2px; background: var(--line); }
.track-step { position: relative; z-index: 1; flex: 1; text-align: center; }
.track-step .dot { width: 28px; height: 28px; border-radius: 50%; background: var(--bg-panel); border: 2px solid var(--line); margin: 0 auto 12px; display: flex; align-items: center; justify-content: center; }
.track-step.done .dot { background: var(--accent); border-color: var(--accent); }
.track-step span { font-family: var(--label); font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-dim); }
.track-step.done span { color: var(--text); }

/* ---------------- Contact / About ---------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; }
.contact-info-item { display: flex; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.contact-info-item .ico { color: var(--accent); font-family: var(--mono); }

/* ---------------- Auth ---------------- */
.auth-box {
  max-width: 420px; margin: 60px auto; padding: 40px; border-radius: var(--radius);
  background: rgba(255,255,255,.045); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid rgba(255,255,255,.09); box-shadow: 0 8px 32px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.06);
}

/* ---------------- Footer ---------------- */
.site-footer { background: var(--bg-panel); border-top: 1px solid var(--line); padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; }
.footer-brand p { color: var(--text-dim); font-size: .88rem; margin-top: 14px; max-width: 260px; }
.footer-col h4 { font-family: var(--label); text-transform: uppercase; font-size: .78rem; letter-spacing: .08em; color: var(--text-dim); margin-bottom: 16px; }
.footer-col a, .footer-col span { display: block; padding: 5px 0; font-size: .9rem; color: var(--text-dim); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; padding: 22px 0; border-top: 1px solid var(--line); font-size: .8rem; color: var(--text-dim); }
.footer-admin-link:hover { color: var(--accent); }

/* ---------------- WhatsApp float ---------------- */
.whatsapp-float {
  position: fixed; bottom: 26px; right: 26px; width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; color: #06210F; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,.4); z-index: 60; transition: transform .2s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* ---------------- Utility ---------------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.muted { color: var(--text-dim); }
.alert { padding: 14px 18px; border-radius: var(--radius); font-size: .88rem; margin-bottom: 16px; border: 1px solid transparent; }
.alert-success { background: rgba(74,222,128,.12); color: var(--ok); border-color: rgba(74,222,128,.3); }
.alert-error { background: rgba(255,90,31,.12); color: var(--accent); border-color: rgba(255,90,31,.3); }
.empty-state { text-align: center; padding: 80px 20px; color: var(--text-dim); }
.empty-state h3 { color: var(--text); font-family: var(--label); text-transform: uppercase; }

/* ---------------- Admin ---------------- */
.admin-body { background: var(--bg-panel-2); }
.admin-shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.admin-sidebar { background: var(--bg); border-right: 1px solid var(--line); padding: 26px 18px; }
.admin-sidebar .logo { display: block; margin-bottom: 34px; }
.admin-sidebar a {
  display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-radius: var(--radius);
  font-family: var(--label); font-size: .84rem; text-transform: uppercase; letter-spacing: .04em;
  color: var(--text-dim); margin-bottom: 3px;
}
.admin-sidebar a:hover, .admin-sidebar a.active { background: var(--bg-panel); color: var(--text); }
.admin-sidebar a.active { border-left: 3px solid var(--accent); }
.admin-main { padding: 34px 40px; }
.admin-topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }
.admin-topbar h1 { font-family: var(--display); text-transform: uppercase; font-size: 1.6rem; margin: 0; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 34px; }
.stat-card { background: var(--bg-panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.stat-card span { font-family: var(--label); text-transform: uppercase; font-size: .72rem; letter-spacing: .06em; color: var(--text-dim); }
.stat-card strong { display: block; font-family: var(--mono); font-size: 1.7rem; margin-top: 8px; }
.admin-panel { background: var(--bg-panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; margin-bottom: 26px; }
.admin-panel h3 { font-family: var(--label); text-transform: uppercase; font-size: 1rem; margin-bottom: 18px; }
table.admin-table { width: 100%; border-collapse: collapse; }
table.admin-table th { text-align: left; font-family: var(--label); text-transform: uppercase; font-size: .72rem; letter-spacing: .06em; color: var(--text-dim); padding: 10px 10px; border-bottom: 1px solid var(--line); }
table.admin-table td { padding: 13px 10px; border-bottom: 1px solid var(--line); font-size: .9rem; }
table.admin-table tr:hover td { background: var(--bg-panel-2); }
.badge { font-family: var(--label); font-size: .68rem; text-transform: uppercase; letter-spacing: .05em; padding: 4px 10px; border-radius: 20px; display: inline-block; }
.badge-active, .badge-delivered, .badge-paid { background: rgba(74,222,128,.15); color: var(--ok); }
.badge-draft, .badge-pending, .badge-unpaid { background: rgba(255,193,69,.15); color: var(--amber); }
.badge-sold_out, .badge-cancelled { background: rgba(255,90,31,.15); color: var(--accent); }
.badge-processing, .badge-dispatched, .badge-in_transit, .badge-confirmed { background: rgba(154,157,160,.18); color: var(--text); }
.admin-form label { display: block; font-family: var(--label); font-size: .76rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-dim); margin: 16px 0 7px; }
.admin-form label:first-child { margin-top: 0; }
.admin-form input, .admin-form select, .admin-form textarea {
  width: 100%; background: var(--bg-panel-2); border: 1px solid var(--line); color: var(--text);
  padding: 11px; border-radius: var(--radius); font-family: var(--body); font-size: .9rem;
}
.admin-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.icon-btn { border: 1px solid var(--line); border-radius: var(--radius); padding: 6px 12px; font-size: .78rem; font-family: var(--label); text-transform: uppercase; }
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.icon-btn.danger:hover { border-color: #ff4444; color: #ff4444; }
.login-shell { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }

/* ---------------- Responsive ---------------- */
@media (max-width: 960px) {
  .hero-inner.has-showcase { grid-template-columns: 1fr; }
  .hero-showcase { max-width: 320px; margin: 30px auto 0; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .shop-layout, .product-detail, .checkout-layout, .contact-grid, .finance-calc { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .admin-shell { grid-template-columns: 1fr; }
  .admin-sidebar { display: none; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .main-nav { position: fixed; top: 74px; left: 0; right: 0; bottom: 0; background: var(--bg); flex-direction: column;
    padding: 30px 24px; gap: 4px; transform: translateY(-110%); transition: transform .25s ease; z-index: 49; }
  .main-nav.open { transform: translateY(0); }
  .main-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav-toggle { display: flex; }
}
@media (max-width: 680px) {
  .grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row, .admin-form .form-row { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr; }
}