/* Estilos compartidos de las landings de campaña de Comandato.
   Cada landing cambia el tema con una clase en <body>: .theme-cyber o .theme-black. */

:root {
  --brand: #0a35e8;        /* azul Comandato */
  --brand-dark: #0726b0;
  --cta: #d40000;          /* rojo de "Añadir al carrito" */
  --cta-dark: #a80000;
  --ink: #111318;
  --muted: #5b6070;
  --line: #e4e6ec;
  --bg: #f4f6fb;
  --card: #ffffff;
  --accent: #00d4ff;
  --hero-bg: linear-gradient(135deg, #0726b0 0%, #0a35e8 55%, #00b4ff 100%);
  --hero-ink: #ffffff;
  --radius: 14px;
  --font: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
}

.theme-black {
  --bg: #0d0d0f;
  --card: #18181c;
  --ink: #f5f5f7;
  --muted: #a3a3ad;
  --line: #2a2a31;
  --accent: #ffcc00;
  --hero-bg: radial-gradient(120% 120% at 100% 0%, #3a0000 0%, #0d0d0f 55%);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 400 15px/1.5 var(--font); color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { width: min(1200px, 100% - 32px); margin-inline: auto; }

/* ---------- Aviso de demo (portafolio) ---------- */
.demo-bar { background: #fff4c2; color: #4a3b00; font-size: 13px; text-align: center; padding: 8px 16px; border-bottom: 1px solid #e8d77a; }
.demo-bar a { font-weight: 600; }

/* ---------- Barra superior y header ---------- */
.topbar { background: var(--ink); color: var(--bg); font-size: 13px; text-align: center; padding: 8px 16px; }
.theme-black .topbar { background: var(--accent); color: #000; font-weight: 600; }
.header { background: var(--brand); color: #fff; position: sticky; top: 0; z-index: 10; }
.header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.logo { font: italic 800 26px/1 var(--font); letter-spacing: -.02em; text-decoration: none; text-transform: uppercase; }
.header nav { display: flex; gap: 22px; font-size: 14px; font-weight: 500; }
.header nav a { text-decoration: none; opacity: .9; }
.header nav a:hover { opacity: 1; text-decoration: underline; }

/* ---------- Hero ---------- */
.hero { background: var(--hero-bg); color: var(--hero-ink); padding: 64px 0 72px; overflow: hidden; position: relative; }
.hero .wrap { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; }
.eyebrow { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; padding: 6px 12px; border-radius: 999px; background: rgba(255,255,255,.14); }
.theme-black .eyebrow { background: var(--accent); color: #000; }
.hero h1 { font-size: clamp(44px, 7vw, 88px); line-height: .95; margin: 18px 0 16px; font-weight: 800; letter-spacing: -.03em; text-transform: uppercase; }
.hero h1 span { color: var(--accent); }
.theme-black .hero h1 span { color: var(--cta); }
.hero p { font-size: 18px; max-width: 46ch; opacity: .92; margin: 0 0 28px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 26px; border-radius: 999px; font-weight: 600; text-decoration: none; border: 0; cursor: pointer; font-size: 15px; font-family: inherit; transition: background .15s, transform .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-cta { background: var(--cta); color: #fff; }
.btn-cta:hover { background: var(--cta-dark); }
.btn-ghost { background: transparent; color: inherit; box-shadow: inset 0 0 0 2px currentColor; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Contador ---------- */
.countdown { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.22); border-radius: 20px; padding: 26px; backdrop-filter: blur(6px); }
.theme-black .countdown { border-color: #3a3a42; background: rgba(255,255,255,.04); }
.countdown h2 { margin: 0 0 16px; font-size: 14px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; opacity: .85; }
.cd-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.cd-grid div { background: rgba(0,0,0,.22); border-radius: 12px; padding: 14px 6px; text-align: center; }
.cd-grid b { display: block; font-size: clamp(28px, 4vw, 42px); font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.cd-grid span { font-size: 11px; text-transform: uppercase; letter-spacing: .1em; opacity: .75; }
.countdown .cd-dates { margin: 14px 0 0; font-size: 13px; opacity: .8; }

/* ---------- Beneficios ---------- */
.perks { background: var(--card); border-bottom: 1px solid var(--line); }
.perks .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding-block: 20px; }
.perk { display: flex; gap: 12px; align-items: center; font-size: 14px; }
.perk i { font-style: normal; font-size: 22px; width: 44px; height: 44px; flex: none; display: grid; place-items: center; border-radius: 12px; background: var(--bg); }
.perk b { display: block; }
.perk span { color: var(--muted); font-size: 13px; }

/* ---------- Ofertas ---------- */
.section { padding: 56px 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 36px); margin: 0; letter-spacing: -.02em; }
.section-head p { margin: 4px 0 0; color: var(--muted); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { border: 1px solid var(--line); background: var(--card); color: var(--ink); padding: 9px 16px; border-radius: 999px; font: 500 14px var(--font); cursor: pointer; min-height: 40px; }
.chip[aria-pressed="true"] { background: var(--brand); border-color: var(--brand); color: #fff; }
.theme-black .chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #000; }

.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; display: flex; flex-direction: column; position: relative; transition: box-shadow .2s, transform .2s; }
.card:hover { box-shadow: 0 12px 30px rgba(0,0,0,.12); transform: translateY(-2px); }
.badge { position: absolute; top: 12px; left: 12px; background: var(--cta); color: #fff; font-weight: 700; font-size: 13px; padding: 4px 10px; border-radius: 999px; z-index: 1; }
.badge.hot { left: auto; right: 12px; background: var(--accent); color: #000; }
.thumb { aspect-ratio: 1; border-radius: 10px; background: var(--bg); display: grid; place-items: center; margin-bottom: 14px; color: var(--brand); }
.theme-black .thumb { color: var(--accent); }
.thumb svg { width: 46%; height: 46%; }
.card .brand { font-weight: 700; font-size: 13px; }
.card h3 { font-size: 15px; font-weight: 500; margin: 2px 0 12px; line-height: 1.35; flex: 1; }
.price { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.price b { font-size: 22px; color: var(--brand); font-weight: 800; }
.theme-black .price b { color: var(--accent); }
.price s { color: var(--muted); font-size: 14px; }
.installments { font-size: 12.5px; color: var(--muted); margin: 4px 0 14px; }
.card .btn { justify-content: center; width: 100%; padding: 12px; }
.empty { grid-column: 1 / -1; text-align: center; color: var(--muted); padding: 40px 0; }

/* ---------- Banner financiamiento ---------- */
.banner { background: var(--brand); color: #fff; border-radius: 20px; padding: 36px; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.theme-black .banner { background: linear-gradient(90deg, #1d0000, #3a0000); border: 1px solid #4a0a0a; }
.banner h2 { margin: 0 0 6px; font-size: clamp(22px, 3vw, 30px); }
.banner p { margin: 0; opacity: .85; }
.banner .btn { background: #fff; color: var(--brand); }
.theme-black .banner .btn { background: var(--accent); color: #000; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 10px; max-width: 820px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; }
.faq summary { font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::after { content: "+"; font-size: 20px; line-height: 1; color: var(--muted); }
.faq details[open] summary::after { content: "–"; }
.faq p { margin: 10px 0 0; color: var(--muted); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 28px 0 40px; font-size: 13px; color: var(--muted); }
.footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.legal { max-width: 70ch; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .perks .wrap { grid-template-columns: repeat(2, 1fr); }
  .header nav { display: none; }
}
@media (max-width: 520px) {
  .hero { padding: 44px 0 52px; }
  .grid { gap: 10px; }
  .card { padding: 12px; }
  .card h3 { font-size: 14px; }
  .price b { font-size: 18px; }
  .card .btn { font-size: 13px; padding: 11px 8px; white-space: nowrap; }
  .perks .wrap { grid-template-columns: 1fr; }
  .banner { padding: 26px; }
  .cd-grid { gap: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card, .btn { transition: none; }
}