/* ClickTec — tienda pública. Paleta y tono heredados de la vitrina publicada. */
:root {
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --surface: #ffffff;
  --bg: #f8fafc;
  --violet: #7c3aed;
  --violet-ink: #5b21b6;
  --cyan: #06b6d4;
  --cyan-ink: #155e75;
  --lime: #a3e635;
  --ok: #15803d;
  --warn: #b45309;
  --danger: #b91c1c;
  --wa: #16a34a;
  --radius: 20px;
  --shadow: 0 16px 40px #0f172a12;
  --grad: linear-gradient(135deg, var(--violet), var(--cyan));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at 10% 0, #ede9fe, transparent 30%), var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; z-index: 50; background: #fff; color: var(--ink); padding: 8px 12px; border-radius: 8px; }
:focus-visible { outline: 3px solid #22d3ee; outline-offset: 3px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; background: #0f172af5; color: #fff; backdrop-filter: blur(8px); }
.header-inner { max-width: 1240px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 20px; }
.brand img { height: 42px; width: auto; }
.site-nav { display: flex; gap: 20px; align-items: center; }
.site-nav a { color: #fff; text-decoration: none; font-weight: 700; }
.pill, .button, .nav-cta {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 18px; border: 0; border-radius: 13px; background: var(--grad); color: #fff;
  font: inherit; font-weight: 800; text-decoration: none; cursor: pointer;
}
.button:disabled { opacity: .5; cursor: not-allowed; }
.button-ghost { background: #ffffff17; border: 1px solid #ffffff3b; }
.button-wa { background: var(--wa); }
.button-block { width: 100%; }

main { max-width: 1240px; margin: auto; padding: 28px 20px 70px; }

/* Hero */
.hero {
  border-radius: 32px; padding: clamp(28px, 6vw, 72px); display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px;
  align-items: center; background: linear-gradient(125deg, #111827, #312e81 55%, #0e7490); color: #fff; overflow: hidden;
}
.badge { display: inline-block; padding: 8px 13px; border: 1px solid #ffffff3b; border-radius: 99px; background: #ffffff17; font-weight: 800; }
.hero h1 { font-size: clamp(44px, 7vw, 80px); line-height: .95; letter-spacing: -3px; margin: 20px 0; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, var(--lime), #22d3ee); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { max-width: 640px; color: #dbeafe; font-size: 19px; margin: 0 0 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero aside { display: grid; grid-template-columns: auto 1fr; gap: 14px 16px; padding: 28px; border: 1px solid #ffffff35; border-radius: 24px; background: #ffffff12; }
.hero aside b { font-size: 32px; color: var(--lime); }
.hero aside span { align-self: center; }

.benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 20px 0 0; }
.benefit { display: flex; align-items: center; gap: 14px; padding: 18px; border: 1px solid #fff; border-radius: 18px; background: #ffffffd9; box-shadow: 0 8px 25px #0f172a0f; }
.benefit i { display: grid; place-items: center; flex: 0 0 44px; height: 44px; border-radius: 13px; background: linear-gradient(135deg, #ede9fe, #cffafe); font-style: normal; font-weight: 900; }
.benefit b { display: block; }
.benefit span { color: var(--muted); font-size: 14px; }

/* Catálogo */
.section-title { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin: 64px 0 20px; }
.eyebrow { color: var(--violet); font-weight: 900; letter-spacing: 1px; text-transform: uppercase; font-size: 13px; }
.section-title h2 { font-size: clamp(30px, 4vw, 42px); letter-spacing: -1.5px; margin: 6px 0 0; }
.section-title p { color: var(--muted); margin: 0; max-width: 420px; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 22px; }
.filters form { display: flex; gap: 8px; flex: 1 1 260px; }
.filters input[type=search] { flex: 1; min-width: 0; padding: 11px 14px; border: 1px solid var(--line); border-radius: 12px; font: inherit; background: #fff; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; position: relative; }
.chip { padding: 8px 14px; border-radius: 99px; border: 1px solid var(--line); background: #fff; text-decoration: none; font-weight: 700; font-size: 14px; color: var(--ink); white-space: nowrap; }
.chip[aria-current="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: var(--surface); box-shadow: var(--shadow); display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-5px); box-shadow: 0 24px 50px #0f172a25; }
.card > a img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.card-body { padding: 20px; display: grid; gap: 8px; flex: 1; }
.card-body h3 { font-size: 20px; margin: 0; line-height: 1.2; }
.card-body h3 a { text-decoration: none; }
.card-body p { color: var(--muted); margin: 0; }
.price { font-size: 27px; font-weight: 900; color: var(--violet-ink); font-variant-numeric: tabular-nums; }
.stock { font-weight: 800; font-size: 14px; }
.stock.in { color: var(--ok); }
.stock.low { color: var(--warn); }
.stock.out { color: var(--danger); }
.card-actions { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-top: 6px; }
.card-actions .button { padding: 11px 14px; }
.empty { padding: 40px; text-align: center; color: var(--muted); background: #fff; border-radius: 20px; border: 1px dashed var(--line); }

/* Producto */
.breadcrumb { font-size: 14px; color: var(--muted); margin-bottom: 14px; }
.breadcrumb a { color: var(--violet-ink); }
.product { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: start; }
.product-media { border-radius: 28px; overflow: hidden; background: #fff; box-shadow: var(--shadow); position: sticky; top: 90px; }
.product-media img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.product-info h1 { font-size: clamp(32px, 4vw, 46px); line-height: 1.05; letter-spacing: -1.5px; margin: 8px 0 12px; }
.product-info .lead { color: var(--muted); font-size: 17px; }
.product-info .price { font-size: 38px; margin: 12px 0 4px; }
.facts { list-style: none; padding: 0; margin: 18px 0; display: grid; gap: 10px; }
.facts li { padding: 12px 14px; border-radius: 12px; background: #f1f5f9; font-weight: 600; }
.facts li.delivery { background: #ecfeff; color: var(--cyan-ink); }
.facts li.cod { background: #f0fdf4; color: #166534; }
.specs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 16px 0; padding: 0; }
.specs div { padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.specs dt { font-size: 13px; color: var(--muted); }
.specs dd { margin: 2px 0 0; font-weight: 800; }
.cta-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }

.panel { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: clamp(20px, 4vw, 32px); box-shadow: var(--shadow); }
.order-section { display: grid; grid-template-columns: 1.3fr .7fr; gap: 24px; margin-top: 40px; align-items: start; }
.order-form h2, .chat h2 { margin: 6px 0 4px; font-size: 26px; letter-spacing: -.5px; }
.order-form > p, .chat > p { color: var(--muted); margin-top: 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 16px; }
.form-grid .full { grid-column: 1 / -1; }
label { display: grid; gap: 6px; font-weight: 700; font-size: 14px; }
input, select, textarea { width: 100%; padding: 12px 13px; border: 1px solid #cbd5e1; border-radius: 12px; font: inherit; font-weight: 400; background: #fff; color: var(--ink); }
input:focus, select:focus, textarea:focus { border-color: var(--violet); outline: 3px solid #7c3aed33; outline-offset: 0; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; }
.check input { width: 20px; height: 20px; flex: 0 0 20px; margin-top: 2px; }
.errorlist { list-style: none; margin: 0; padding: 0; color: var(--danger); font-size: 13px; font-weight: 700; }
.form-errors { padding: 12px 14px; border-radius: 12px; background: #fef2f2; color: var(--danger); font-weight: 700; margin-top: 12px; }
.summary-line { display: flex; justify-content: space-between; padding: 12px 0; border-top: 1px solid var(--line); font-weight: 700; }
.fine { font-size: 13px; color: var(--muted); }
.chat-log { display: grid; gap: 8px; max-height: 320px; overflow-y: auto; margin: 12px 0; }
.msg { padding: 10px 13px; border-radius: 14px; max-width: 92%; white-space: pre-line; font-size: 15px; }
.msg.me { justify-self: end; background: #ede9fe; }
.msg.bot { justify-self: start; background: #f1f5f9; }
.chat form { display: flex; gap: 8px; }
.chat form .button { padding: 11px 14px; }
.related { margin-top: 48px; }

/* Confirmación */
.receipt { max-width: 640px; margin: 20px auto; text-align: center; }
.receipt .ok-icon { width: 72px; height: 72px; margin: 0 auto 12px; border-radius: 50%; display: grid; place-items: center; background: #dcfce7; color: var(--ok); font-size: 36px; font-weight: 900; }
.receipt dl { text-align: left; display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; margin: 20px 0; }
.receipt dt { color: var(--muted); }
.receipt dd { margin: 0; font-weight: 800; }
.steps { text-align: left; padding-left: 20px; }
.notice { padding: 12px 14px; border-radius: 12px; background: #fffbeb; color: var(--warn); font-weight: 700; }

footer.site-footer { background: var(--ink); color: #94a3b8; }
.footer-inner { max-width: 1240px; margin: auto; display: flex; justify-content: space-between; gap: 16px; padding: 32px 20px; }
.footer-inner b { color: #fff; }

@media (max-width: 960px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .product, .order-section { grid-template-columns: 1fr; }
  .product-media { position: static; }
}
@media (max-width: 680px) {
  .site-nav a:not(.nav-cta) { display: none; }
  .chips { flex-wrap: nowrap; overflow-x: auto; width: 100%; padding-bottom: 6px; scrollbar-width: none; }
  .brand img { height: 36px; }
  .hero { grid-template-columns: 1fr; padding: 30px 22px; }
  .hero h1 { font-size: 46px; letter-spacing: -2px; }
  .benefits, .grid, .form-grid, .specs, .cta-row { grid-template-columns: 1fr; }
  .section-title { flex-direction: column; align-items: start; }
  .footer-inner { flex-direction: column; }
  main { padding: 18px 16px 60px; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }