/* Landing — estilo Algolia Docs adaptado a La Llave Xico */
:root {
  --xico-vino: #6b0030;
  --xico-vino-dark: #4a0018;
  --xico-oro: #d39a3d;
  --doc-bg: #ffffff;
  --doc-surface: #f8fafc;
  --doc-border: #e2e8f0;
  --doc-border-soft: #f1f5f9;
  --doc-ink: #0f172a;
  --doc-text: #334155;
  --doc-muted: #64748b;
  --header-h: 4rem;
  --radius: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 40px rgba(74, 0, 24, 0.12);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--doc-text);
  font-family: Inter, system-ui, -apple-system, sans-serif;
  background: var(--doc-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.doc-container { width: 100%; max-width: 100%; margin: 0 auto; padding: 0 0.75rem; box-sizing: border-box; }
@media (min-width: 640px) { .doc-container { padding: 0 1rem; } }
@media (min-width: 1024px) { .doc-container { padding: 0 1.25rem; } }

/* ── Header / Nav ── */
.doc-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--doc-border);
}
.doc-header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h); gap: 1rem;
}
.doc-brand {
  display: inline-flex; align-items: center; gap: 0.65rem;
  text-decoration: none; color: var(--doc-ink); font-weight: 800; font-size: 0.98rem;
  flex-shrink: 0;
}
.doc-brand img { height: 2.25rem; width: auto; }
.doc-brand span { white-space: nowrap; }

.doc-nav-toggle {
  display: none; align-items: center; justify-content: center;
  width: 2.5rem; height: 2.5rem; padding: 0;
  border: 1px solid var(--doc-border); border-radius: var(--radius);
  background: #fff; color: var(--doc-ink); cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.doc-nav-toggle:hover { background: var(--doc-surface); border-color: #cbd5e1; }
.doc-nav-toggle[aria-expanded="true"] { background: var(--doc-surface); }

.doc-nav-panel {
  display: flex; align-items: center; gap: 0.25rem;
}
.doc-nav-links {
  display: flex; align-items: center; gap: 0.15rem; list-style: none; margin: 0; padding: 0;
}
.doc-nav-links a {
  display: inline-flex; align-items: center; padding: 0.45rem 0.75rem;
  border-radius: var(--radius); font-size: 0.875rem; font-weight: 600;
  color: var(--doc-text); text-decoration: none; transition: color 0.15s, background 0.15s;
}
.doc-nav-links a:hover { color: var(--xico-vino); background: rgba(107, 0, 48, 0.05); }
.doc-nav-actions { display: flex; align-items: center; gap: 0.5rem; margin-left: 0.75rem; }

/* Mobile + tablets pequeñas (< 1024px) — drawer derecho; ver xico-mobile-nav.css */
@media (max-width: 1023px) {
  .doc-nav-toggle { display: inline-flex; }

  .doc-nav-panel {
    position: fixed; top: var(--header-h); right: 0; bottom: 0;
    width: min(320px, 88vw); z-index: 95;
    flex-direction: column; align-items: stretch;
    background: #fff; border-left: 1px solid var(--doc-border);
    box-shadow: -8px 0 32px rgba(15, 23, 42, 0.1);
    padding: 1rem 1rem 1.5rem;
    overflow-y: auto;
  }

  .doc-nav-links { flex-direction: column; align-items: stretch; gap: 0.25rem; }
  .doc-nav-links a { padding: 0.75rem 0.85rem; font-size: 0.95rem; }
  .doc-nav-actions {
    flex-direction: column; align-items: stretch; margin: 1rem 0 0; padding-top: 1rem;
    border-top: 1px solid var(--doc-border-soft);
  }
  .doc-nav-actions .doc-btn { width: 100%; justify-content: center; }
}

@media (min-width: 1024px) {
  .doc-nav-panel {
    position: static;
    transform: none !important;
    width: auto;
    flex-direction: row;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    overflow: visible;
  }
}

body.nav-open { overflow: hidden; }

#navBackdrop.xico-nav-backdrop {
  top: var(--header-h);
}

/* ── Botones ── */
.doc-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.55rem 1rem; border-radius: var(--radius); font-size: 0.875rem; font-weight: 700;
  text-decoration: none; border: 1px solid transparent; cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.15s, box-shadow 0.15s;
  white-space: nowrap;
}
.doc-btn:hover { transform: translateY(-1px); }
.doc-btn-primary {
  background: var(--xico-vino); color: #fff;
  box-shadow: 0 2px 8px rgba(107, 0, 48, 0.25);
}
.doc-btn-primary:hover { background: #580026; }
.doc-btn-secondary {
  background: #fff; color: var(--doc-ink); border-color: var(--doc-border);
}
.doc-btn-secondary:hover { background: var(--doc-surface); border-color: #cbd5e1; }
.doc-btn-accent {
  background: linear-gradient(135deg, #b86f38, var(--xico-oro)); color: #fff;
  box-shadow: 0 2px 8px rgba(211, 154, 61, 0.3);
}
.doc-btn-lg { padding: 0.75rem 1.35rem; font-size: 0.95rem; border-radius: var(--radius-lg); }

/* ── Hero (Algolia-style banner) ── */
.doc-hero-wrap { padding: 1rem 1rem 0; }
@media (min-width: 1024px) { .doc-hero-wrap { padding: 3rem 1rem 0; } }

.doc-hero {
  position: relative; overflow: hidden;
  border-radius: 0; color: #fff;
  background:
    radial-gradient(circle at 85% 20%, rgba(211, 154, 61, 0.22), transparent 40%),
    radial-gradient(circle at 10% 80%, rgba(255, 255, 255, 0.08), transparent 35%),
    linear-gradient(135deg, var(--xico-vino-dark) 0%, var(--xico-vino) 55%, #8d1040 100%);
  box-shadow: var(--shadow-lg);
}
@media (min-width: 1024px) { .doc-hero { border-radius: var(--radius-xl); } }

.doc-hero-inner { padding: 2.25rem 1.5rem 2.5rem; max-width: 48rem; }
@media (min-width: 768px) { .doc-hero-inner { padding: 2.75rem 2.25rem 3rem; } }

.doc-hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.75); margin-bottom: 0.85rem;
}
.doc-hero h1 {
  margin: 0 0 1rem; font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800; line-height: 1.12; letter-spacing: -0.03em; color: #fff;
}
.doc-hero-lead {
  margin: 0 0 1.75rem; max-width: 38rem;
  font-size: clamp(1rem, 2vw, 1.125rem); line-height: 1.65; color: rgba(255, 255, 255, 0.9);
}
.doc-hero-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; }

.doc-hero-visual {
  display: none; position: absolute; right: 2rem; top: 50%; transform: translateY(-50%);
  width: min(280px, 30vw); opacity: 0.15; pointer-events: none;
}
@media (min-width: 900px) { .doc-hero-visual { display: block; } }

/* ── Quick-link cards (top row) ── */
.doc-section { padding: 2.5rem 0; }
@media (min-width: 1024px) { .doc-section { padding: 3.5rem 0; } }
.doc-section-tight { padding-top: 1.5rem; }

.doc-quick-grid {
  display: grid; gap: 0.75rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .doc-quick-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .doc-quick-grid { grid-template-columns: repeat(3, 1fr); gap: 1rem; } }

.doc-quick-card {
  display: flex; align-items: flex-start; gap: 0.85rem;
  padding: 1rem 1.1rem; border-radius: var(--radius-lg);
  border: 1px solid var(--doc-border); background: #fff;
  text-decoration: none; color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}
.doc-quick-card:hover {
  border-color: rgba(107, 0, 48, 0.2); box-shadow: var(--shadow-md); transform: translateY(-2px);
}
.doc-quick-icon {
  flex-shrink: 0; width: 2.25rem; height: 2.25rem; border-radius: var(--radius);
  display: grid; place-items: center; font-size: 1.1rem;
  background: rgba(107, 0, 48, 0.08); color: var(--xico-vino);
}
.doc-quick-card h3 { margin: 0 0 0.2rem; font-size: 0.95rem; font-weight: 700; color: var(--doc-ink); }
.doc-quick-card p { margin: 0; font-size: 0.82rem; color: var(--doc-muted); line-height: 1.45; }

/* ── 4-column link grids ── */
.doc-columns {
  display: grid; gap: 2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .doc-columns { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .doc-columns { grid-template-columns: repeat(4, 1fr); gap: 3rem; } }

.doc-col h3 {
  margin: 0 0 0.85rem; font-size: 0.95rem; font-weight: 800; color: var(--doc-ink);
}
.doc-col ul { list-style: none; margin: 0; padding: 0; }
.doc-col li { margin-bottom: 0.55rem; }
.doc-col a {
  font-size: 0.875rem; font-weight: 500; color: var(--doc-muted);
  text-decoration: none; transition: color 0.15s;
}
.doc-col a:hover { color: var(--xico-vino); }

/* ── Section headers ── */
.doc-section-head { margin-bottom: 2rem; }
.doc-section-head.center { text-align: center; }
.doc-section-head h2 {
  margin: 0 0 0.65rem; font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800; letter-spacing: -0.02em; color: var(--doc-ink);
}
.doc-section-head p { margin: 0; max-width: 42rem; color: var(--doc-muted); font-size: 1.05rem; }
.doc-section-head.center p { margin-left: auto; margin-right: auto; }

.doc-kicker {
  display: inline-flex; align-items: center; gap: 0.4rem;
  margin-bottom: 0.65rem; font-size: 0.78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em; color: var(--xico-vino);
}

/* ── Feature cards ── */
.doc-card-grid {
  display: grid; gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .doc-card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px) { .doc-card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .doc-card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); } }

.doc-card {
  padding: 1.35rem; border-radius: var(--radius-lg);
  border: 1px solid var(--doc-border); background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.doc-card:hover { border-color: rgba(107, 0, 48, 0.15); box-shadow: var(--shadow-sm); }
.doc-card-icon {
  width: 2.5rem; height: 2.5rem; border-radius: var(--radius);
  display: grid; place-items: center; margin-bottom: 0.85rem;
  background: rgba(107, 0, 48, 0.08); color: var(--xico-vino); font-size: 1.15rem;
}
.doc-card h3 { margin: 0 0 0.45rem; font-size: 1rem; font-weight: 700; color: var(--doc-ink); }
.doc-card p { margin: 0; font-size: 0.875rem; color: var(--doc-muted); line-height: 1.55; }

/* ── Split layout ── */
.doc-split {
  display: grid; gap: 2.5rem; align-items: start;
  grid-template-columns: 1fr;
}
@media (min-width: 1024px) { .doc-split { grid-template-columns: 1fr 1fr; gap: 3.5rem; } }

.doc-prose h2 { margin: 0 0 1rem; font-size: clamp(1.4rem, 2.2vw, 1.85rem); font-weight: 800; color: var(--doc-ink); letter-spacing: -0.02em; }
.doc-prose p { margin: 0 0 1rem; color: var(--doc-text); }
.doc-prose p:last-child { margin-bottom: 0; }

/* ── Highlight band ── */
.doc-band {
  padding: 3rem 0; color: #fff;
  background:
    linear-gradient(135deg, var(--xico-vino-dark), var(--xico-vino));
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.doc-band-inner { display: grid; gap: 2rem; align-items: center; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .doc-band-inner { grid-template-columns: 1.2fr 0.8fr; } }
.doc-band h2 { margin: 0 0 0.75rem; font-size: clamp(1.4rem, 2.5vw, 2rem); font-weight: 800; color: #fff; }
.doc-band p { margin: 0; color: rgba(255,255,255,0.82); font-size: 1.05rem; }
.doc-band-panel {
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg); padding: 1.25rem 1.35rem;
}
.doc-band-panel ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.65rem; }
.doc-band-panel li { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.92rem; color: rgba(255,255,255,0.92); }
.doc-band-panel i { color: var(--xico-oro); margin-top: 0.15rem; }

/* ── Steps / timeline ── */
.doc-steps { display: grid; gap: 0.75rem; }
.doc-step {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.15rem 1.25rem; border-radius: var(--radius-lg);
  border: 1px solid var(--doc-border); background: #fff;
}
.doc-step-num {
  flex-shrink: 0; width: 2rem; height: 2rem; border-radius: 50%;
  display: grid; place-items: center; font-size: 0.82rem; font-weight: 800; color: #fff;
  background: var(--xico-vino);
}
.doc-step h3 { margin: 0 0 0.25rem; font-size: 1rem; font-weight: 700; color: var(--doc-ink); }
.doc-step p { margin: 0; font-size: 0.875rem; color: var(--doc-muted); }

.doc-mockup {
  border: 1px solid var(--doc-border); border-radius: var(--radius-xl);
  background: var(--doc-surface); overflow: hidden; height: 100%;
}
.doc-mockup-bar {
  display: flex; gap: 0.35rem; padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--doc-border); background: #fff;
}
.doc-mockup-dot { width: 0.65rem; height: 0.65rem; border-radius: 50%; background: #cbd5e1; }
.doc-mockup-dot:nth-child(1) { background: #fca5a5; }
.doc-mockup-dot:nth-child(2) { background: #fcd34d; }
.doc-mockup-dot:nth-child(3) { background: #86efac; }
.doc-mockup-body { padding: 1.5rem; }

/* ── Person / media cards ── */
.doc-media-card {
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--doc-border); background: #fff;
}
.doc-media-card img { width: 100%; height: 200px; object-fit: cover; display: block; }
@media (min-width: 768px) { .doc-media-card img { height: 180px; } }
.doc-media-card-body { padding: 1.15rem; }
.doc-tag {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.25rem 0.55rem; border-radius: 999px; margin-bottom: 0.55rem;
  font-size: 0.75rem; font-weight: 700; color: var(--xico-vino);
  background: rgba(107, 0, 48, 0.07);
}
.doc-media-card h3 { margin: 0 0 0.35rem; font-size: 0.95rem; font-weight: 700; color: var(--doc-ink); }
.doc-media-card p { margin: 0; font-size: 0.85rem; color: var(--doc-muted); }

/* ── FAQ ── */
.doc-faq { max-width: 42rem; margin: 0 auto; display: grid; gap: 0.5rem; }
.doc-faq details {
  border: 1px solid var(--doc-border); border-radius: var(--radius-lg);
  background: #fff; overflow: hidden;
}
.doc-faq summary {
  list-style: none; cursor: pointer; padding: 1rem 1.15rem;
  font-weight: 700; font-size: 0.92rem; color: var(--doc-ink);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.doc-faq summary::-webkit-details-marker { display: none; }
.doc-faq summary::after { content: '+'; font-weight: 800; color: var(--doc-muted); }
.doc-faq details[open] summary { border-bottom: 1px solid var(--doc-border-soft); background: var(--doc-surface); }
.doc-faq details[open] summary::after { content: '−'; }
.doc-faq p { margin: 0; padding: 0.85rem 1.15rem 1.1rem; font-size: 0.875rem; color: var(--doc-muted); }

/* ── Resources row ── */
.doc-resource-grid {
  display: grid; gap: 0.85rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .doc-resource-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .doc-resource-grid { grid-template-columns: repeat(4, 1fr); } }

.doc-resource-card {
  display: block; padding: 1.15rem; border-radius: var(--radius-lg);
  border: 1px solid var(--doc-border); background: #fff;
  text-decoration: none; color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.doc-resource-card:hover { border-color: rgba(107, 0, 48, 0.2); box-shadow: var(--shadow-sm); }
.doc-resource-card i { display: block; font-size: 1.25rem; color: var(--xico-vino); margin-bottom: 0.65rem; }
.doc-resource-card h3 { margin: 0 0 0.35rem; font-size: 0.92rem; font-weight: 700; color: var(--doc-ink); }
.doc-resource-card p { margin: 0; font-size: 0.82rem; color: var(--doc-muted); line-height: 1.45; }

/* ── Footer ── */
.doc-footer {
  margin-top: auto; padding: 2.5rem 0 2rem;
  border-top: 1px solid var(--doc-border);
  background: var(--doc-surface);
}
.doc-footer-inner {
  display: grid; gap: 1.5rem; align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 1024px) {
  .doc-footer-inner { grid-template-columns: 1fr auto; }
}
.doc-footer-logos { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.doc-footer-logos img { height: 3rem; width: auto; }
.doc-footer p { margin: 0.65rem 0 0; font-size: 0.85rem; color: var(--doc-muted); max-width: 36rem; }
.doc-footer-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* ── Stats in hero area ── */
.doc-stats {
  display: grid; gap: 0.65rem; margin-top: 2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 480px) { .doc-stats { grid-template-columns: repeat(3, 1fr); } }
.doc-stat {
  padding: 0.85rem 1rem; border-radius: var(--radius);
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.14);
}
.doc-stat-label { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: rgba(255,255,255,0.65); }
.doc-stat-value { font-size: 1.15rem; font-weight: 800; color: #fff; margin: 0.15rem 0; }
.doc-stat-desc { font-size: 0.78rem; color: rgba(255,255,255,0.75); }

/* ── Brand panel in hero ── */
.doc-brand-panel {
  margin-top: 2rem; padding: 1.35rem; border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.18);
  text-align: center;
}
@media (min-width: 1024px) { .doc-brand-panel { margin-top: 0; } }
.doc-brand-panel img.logo-main { max-width: 220px; margin: 0 auto 0.85rem; display: block; }
.doc-brand-panel h2 { margin: 0 0 0.5rem; font-size: 1rem; font-weight: 700; color: #fff; }
.doc-brand-panel p { margin: 0; font-size: 0.85rem; color: rgba(255,255,255,0.82); line-height: 1.55; }

.doc-hero-grid {
  display: grid; gap: 2rem; align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 1024px) { .doc-hero-grid { grid-template-columns: 1.15fr 0.85fr; } }

.doc-surface { background: var(--doc-surface); }
.doc-cta-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.65rem; margin-top: 2rem; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.show { opacity: 1; transform: none; }