/* ================================================================
   Sabores del Perú — sistema de diseño v2
   Paleta inspirada en cerámica Moche, oro inca, selva amazónica,
   maíz morado de chicha, océano Pacífico y arena del desierto.
   ================================================================ */
:root {
  /* terracotta — barro Moche / Chimú */
  --c-terra-50:#fbf3ec;
  --c-terra-100:#f6e1cc;
  --c-terra-200:#ecc299;
  --c-terra-400:#d77a3a;
  --c-terra-500:#b54708;
  --c-terra-600:#94370a;
  --c-terra-700:#6e2706;
  --c-terra-900:#2a0e02;
  /* oro inca */
  --c-gold-100:#fdf0c2;
  --c-gold-300:#f3c560;
  --c-gold-500:#c98c1a;
  --c-gold-700:#8a5b09;
  /* verde selva */
  --c-jungle-100:#dff0e0;
  --c-jungle-500:#1d6b3e;
  --c-jungle-700:#0d3d22;
  /* azul Pacífico / cielo serrano */
  --c-sky-100:#dbeafd;
  --c-sky-400:#4f86c6;
  --c-sky-600:#1f4e85;
  --c-sky-800:#102d52;
  /* chicha morada */
  --c-chicha-300:#a04675;
  --c-chicha-600:#5b1a3f;
  /* base */
  --c-sand-50:#fdf8ee;
  --c-sand-100:#f7eed8;
  --c-sand-200:#ecdcb8;
  --c-ink-900:#1a0e04;
  --c-ink-700:#3c2710;
  --c-ink-500:#6c4f2a;
  --c-ink-400:#8c7350;
  --c-ink-300:#b39e7a;

  /* radios y sombras */
  --r-sm:8px; --r:14px; --r-lg:22px; --r-xl:30px;
  --sh-1:0 2px 8px rgba(60,40,20,.06);
  --sh-2:0 12px 32px rgba(60,40,20,.10);
  --sh-3:0 28px 64px rgba(60,40,20,.18);
  --sh-glow:0 0 0 6px rgba(181,71,8,.12);

  /* tipografía */
  --f-serif:'Playfair Display', Georgia, 'Times New Roman', serif;
  --f-sans:'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --max:1200px;
  --max-prose:760px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration:.01ms !important; transition-duration:.01ms !important; scroll-behavior:auto !important; }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--f-sans);
  color: var(--c-ink-900);
  background: var(--c-sand-50);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* sutil grano de papel artesanal */
  background-image:
    radial-gradient(1200px 600px at 0% 0%, rgba(217,164,82,.08), transparent 60%),
    radial-gradient(900px 500px at 100% 10%, rgba(91,26,63,.05), transparent 60%);
}
h1, h2, h3, h4 { font-family: var(--f-serif); color: var(--c-ink-900); line-height: 1.15; margin-top: 0; letter-spacing: -0.01em; }
h2 { letter-spacing: -0.015em; }
p { margin: 0 0 1em; }
a { color: var(--c-terra-500); text-decoration: none; transition: color .18s; }
a:hover { color: var(--c-terra-700); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
img, svg { max-width: 100%; display: block; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 28px; }

::selection { background: var(--c-gold-300); color: var(--c-ink-900); }

.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.skip-link { position:absolute; top:-40px; left:0; background: var(--c-terra-500); color:#fff; padding:10px 18px; z-index:100; border-radius:0 0 8px 0; font-weight:600; }
.skip-link:focus { top:0; outline: 3px solid var(--c-gold-300); outline-offset: 2px; }

:focus-visible { outline: 3px solid var(--c-gold-500); outline-offset: 3px; border-radius: 4px; }

/* ================================================================
   HEADER — sticky con borde gradiente fino
   ================================================================ */
.site-header {
  background: rgba(253,248,238,.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid rgba(217,180,120,.35);
}
.nav-row { display:flex; align-items:center; justify-content:space-between; padding:18px 28px; gap:24px; flex-wrap:wrap; }
.brand { display:flex; align-items:center; gap:12px; font-weight:700; color:var(--c-ink-900); }
.brand:hover { text-decoration:none; }
.brand-mark { display:inline-flex; width:38px; height:38px; align-items:center; justify-content:center; background:linear-gradient(135deg,var(--c-terra-500),var(--c-gold-500)); border-radius:50%; color:#fff; font-size:22px; box-shadow: 0 6px 16px rgba(181,71,8,.28); }
.brand-name { font-family:var(--f-serif); font-size:24px; font-weight:700; letter-spacing:-0.01em; }
.main-nav { display:flex; gap:28px; align-items:center; flex-wrap:wrap; }
.main-nav a { color:var(--c-ink-700); font-weight:500; font-size:15px; position:relative; }
.main-nav a:not(.yt-link)::after { content:""; position:absolute; left:0; right:0; bottom:-6px; height:2px; background:var(--c-terra-500); transform:scaleX(0); transform-origin:left; transition:transform .25s; border-radius:2px; }
.main-nav a:not(.yt-link):hover { color:var(--c-terra-600); text-decoration:none; }
.main-nav a:not(.yt-link):hover::after { transform:scaleX(1); }
.yt-link { background:linear-gradient(135deg,var(--c-terra-500) 0%, var(--c-terra-600) 100%); color:#fff !important; padding:10px 18px; border-radius:999px; font-weight:600; box-shadow:0 8px 20px rgba(181,71,8,.28); transition:transform .18s, box-shadow .18s; }
.yt-link:hover { background:linear-gradient(135deg,var(--c-terra-600),var(--c-terra-700)); text-decoration:none; transform:translateY(-1px); box-shadow:0 12px 28px rgba(181,71,8,.34); }

/* ================================================================
   HERO — fondo de capas SVG + título serif gigante
   ================================================================ */
.hero {
  position:relative; overflow:hidden;
  padding: 100px 0 140px;
  background:
    radial-gradient(900px 500px at 80% 10%, rgba(243,197,96,.45), transparent 60%),
    radial-gradient(700px 500px at 10% 80%, rgba(91,26,63,.22), transparent 60%),
    linear-gradient(160deg, #fef5e1 0%, #f6dba6 55%, #f2bb7c 100%);
  border-bottom: 1px solid rgba(180,140,80,.25);
}
.hero::before {
  /* motivo escalonado tipo cerámica Chavín, sutil */
  content:""; position:absolute; inset:0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'><path d='M0 60h20V40h20V20h20V0h20v20H60v20H40v20H20v20H0z' fill='%23b54708' fill-opacity='0.06'/></svg>");
  background-size: 80px 80px; pointer-events:none;
  opacity:.5;
}
.hero::after {
  /* línea de sol tras el título */
  content:""; position:absolute; right:-160px; top:60px; width:520px; height:520px;
  background: radial-gradient(closest-side, rgba(255,255,255,.55), transparent 65%);
  border-radius:50%; filter: blur(2px); pointer-events:none;
}
.hero-deco {
  position:absolute; left:0; right:0; bottom:0; height:120px; pointer-events:none;
}
.hero-inner { max-width: 880px; position:relative; z-index:1; }
.hero-kicker { display:inline-flex; align-items:center; gap:10px; text-transform:uppercase; letter-spacing:0.22em; font-size:12px; font-weight:700; color:var(--c-terra-700); margin:0 0 22px; padding:6px 14px; background:rgba(255,255,255,.6); border-radius:999px; backdrop-filter:blur(6px); border:1px solid rgba(180,140,80,.25); }
.hero-kicker::before { content:""; width:6px; height:6px; background:var(--c-terra-500); border-radius:50%; }
.hero-title { font-size: clamp(52px, 8vw, 104px); font-weight:900; margin:0 0 28px; color:var(--c-ink-900); letter-spacing:-0.025em; }
.hero-title em { font-style:italic; font-weight:400; color:var(--c-terra-600); position:relative; }
.hero-lead { font-size: clamp(18px, 1.8vw, 22px); color:var(--c-ink-700); margin:0 0 36px; max-width: 740px; line-height:1.6; }
.hero-lead strong { color:var(--c-terra-700); font-weight:700; }
.hero-cta { display:flex; gap:14px; flex-wrap:wrap; }

.btn { display:inline-flex; align-items:center; gap:10px; padding:15px 28px; border-radius:999px; font-weight:600; font-size:15px; transition:all .2s; cursor:pointer; border:none; line-height:1; }
.btn-primary { background:linear-gradient(135deg,var(--c-terra-500),var(--c-terra-600)); color:#fff !important; box-shadow:0 12px 28px rgba(181,71,8,.32); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 18px 36px rgba(181,71,8,.42); text-decoration:none; background:linear-gradient(135deg,var(--c-terra-600),var(--c-terra-700)); }
.btn-secondary { background:#fff; color:var(--c-ink-900) !important; border:1.5px solid var(--c-ink-900); box-shadow:0 4px 12px rgba(60,40,20,.08); }
.btn-secondary:hover { background:var(--c-ink-900); color:#fff !important; text-decoration:none; transform:translateY(-2px); box-shadow:0 12px 28px rgba(60,40,20,.22); }

/* ================================================================
   STATS — tarjeta levantada sobre el hero
   ================================================================ */
.section { padding: 88px 0; }
.stats { display:grid; grid-template-columns:repeat(4, 1fr); gap:0; padding:36px 12px; background:#fff; border-radius:var(--r-lg); box-shadow:var(--sh-2); margin-top:-72px; position:relative; z-index:5; border:1px solid var(--c-sand-200); }
.stat { text-align:center; padding: 8px 18px; border-right:1px dashed var(--c-sand-200); }
.stat:last-child { border-right:0; }
.stat strong { display:block; font-family:var(--f-serif); font-size:42px; color:var(--c-terra-500); line-height:1.05; font-weight:900; letter-spacing:-0.02em; background:linear-gradient(135deg,var(--c-terra-500),var(--c-gold-500)); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.stat span { display:block; font-size:13px; color:var(--c-ink-500); margin-top:6px; line-height:1.4; }
@media (max-width: 720px) {
  .stats { grid-template-columns:repeat(2, 1fr); margin-top:0; }
  .stat { border-right:0; border-bottom:1px dashed var(--c-sand-200); padding:14px; }
  .stat:nth-last-child(-n+2) { border-bottom:0; }
}

/* ================================================================
   SECCIONES — encabezados con dot decorativo
   ================================================================ */
.section-head { text-align:center; max-width: 780px; margin:0 auto 56px; }
.section-kicker { display:inline-block; text-transform:uppercase; letter-spacing:0.22em; font-size:12px; font-weight:700; color:var(--c-terra-600); margin:0 0 14px; }
.section-kicker::before, .section-kicker::after { content:"·"; margin:0 12px; color:var(--c-gold-500); }
.section-title { font-size: clamp(34px, 5vw, 56px); margin:0 0 18px; font-weight:900; letter-spacing:-0.02em; }
.section-title em { font-style:italic; color:var(--c-terra-600); font-weight:400; }
.section-lead { font-size:19px; color:var(--c-ink-500); margin:0; line-height:1.6; }

.prose-center { max-width: var(--max-prose); margin:0 auto; }
.prose-center h2 { font-size:34px; margin:48px 0 18px; }
.prose-center p { font-size:18px; color:var(--c-ink-700); margin:0 0 22px; line-height:1.75; }

/* ================================================================
   CARDS de capítulos
   ================================================================ */
.cards-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(330px, 1fr)); gap:32px; }
.card {
  background:#fff; border-radius:var(--r-lg); overflow:hidden;
  box-shadow:var(--sh-1); transition: transform .28s, box-shadow .28s;
  color:inherit; display:flex; flex-direction:column;
  border: 1px solid var(--c-sand-100);
  position:relative;
}
.card::before {
  /* línea dorada superior al hover */
  content:""; position:absolute; left:0; right:0; top:0; height:3px;
  background:linear-gradient(90deg, var(--c-terra-500), var(--c-gold-500), var(--c-jungle-500));
  opacity:0; transition: opacity .28s;
  z-index:2;
}
.card:hover { transform: translateY(-6px); box-shadow:var(--sh-3); text-decoration:none; }
.card:hover::before { opacity:1; }
.card-thumb { aspect-ratio:16/10; display:flex; align-items:center; justify-content:center; position:relative; padding:24px; overflow:hidden; }
.card-thumb::after {
  /* motivo escalonado en la esquina inferior derecha */
  content:""; position:absolute; right:-30px; bottom:-30px; width:160px; height:160px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'><path d='M0 80h20V60h20V40h20V20h20V0h20v20H80v20H60v20H40v20H20v20H0z' fill='%23ffffff' fill-opacity='0.18'/></svg>");
  background-size: 100px 100px; pointer-events:none;
}
.card-num { position:absolute; top:18px; left:18px; background:rgba(255,255,255,.92); color:var(--c-ink-900); padding:6px 14px; border-radius:999px; font-weight:800; font-size:11px; letter-spacing:0.12em; z-index:1; box-shadow:0 4px 10px rgba(0,0,0,.08); }
.card-emoji { font-size:90px; filter: drop-shadow(0 8px 20px rgba(0,0,0,.18)); transition: transform .35s; z-index:1; }
.card:hover .card-emoji { transform: scale(1.08) rotate(-3deg); }
.card-body { padding:28px; flex:1; display:flex; flex-direction:column; }
.card-kicker { text-transform:uppercase; letter-spacing:0.16em; font-size:11px; color:var(--c-terra-600); font-weight:700; margin:0 0 10px; }
.card-title { font-size:22px; margin:0 0 12px; line-height:1.28; font-weight:700; }
.card-subtitle { font-size:15px; color:var(--c-ink-500); margin:0 0 18px; flex:1; line-height:1.55; }
.card-cta { font-weight:700; color:var(--c-terra-600); display:inline-flex; align-items:center; gap:6px; transition: gap .2s; }
.card:hover .card-cta { gap:12px; }

/* GRADIENTES POR CAPÍTULO — más ricos y reales */
.bg-gradient-1 { background:
  radial-gradient(circle at 20% 20%, rgba(255,255,255,.5), transparent 50%),
  linear-gradient(135deg, #fef3c7 0%, #f59e0b 55%, #b45309 100%); }
.bg-gradient-2 { background:
  radial-gradient(circle at 30% 25%, rgba(255,255,255,.5), transparent 50%),
  linear-gradient(135deg, #d1fae5 0%, #10b981 55%, #064e3b 100%); }
.bg-gradient-3 { background:
  radial-gradient(circle at 25% 25%, rgba(255,255,255,.45), transparent 50%),
  linear-gradient(135deg, #fde68a 0%, #be185d 55%, #4c0519 100%); }
.bg-gradient-4 { background:
  radial-gradient(circle at 30% 25%, rgba(255,255,255,.5), transparent 50%),
  linear-gradient(135deg, #ecfccb 0%, #14b8a6 55%, #134e4a 100%); }
.bg-gradient-5 { background:
  radial-gradient(circle at 25% 25%, rgba(255,255,255,.45), transparent 50%),
  linear-gradient(135deg, #dbeafe 0%, #1d4ed8 55%, #0c1e54 100%); }

/* ================================================================
   CTA BAND oscuro con motivo
   ================================================================ */
.cta-band {
  position:relative; overflow:hidden;
  background:
    radial-gradient(700px 400px at 80% 30%, rgba(243,197,96,.18), transparent 60%),
    linear-gradient(135deg, #1a0e04 0%, #4a230b 60%, #6e2706 100%);
  color:#fff; padding:96px 0;
}
.cta-band::before {
  content:""; position:absolute; inset:0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'><path d='M0 60h20V40h20V20h20V0h20v20H60v20H40v20H20v20H0z' fill='%23f3c560' fill-opacity='0.06'/></svg>");
  background-size: 80px 80px; pointer-events:none; opacity:.7;
}
.cta-inner { text-align:center; max-width:760px; margin:0 auto; position:relative; z-index:1; }
.cta-band h2 { color:#fff; font-size: clamp(32px, 4.5vw, 48px); margin:0 0 18px; font-weight:900; letter-spacing:-0.02em; }
.cta-band h2 em { color:var(--c-gold-300); font-style:italic; font-weight:400; }
.cta-band p { color:#fde9b8; font-size:19px; margin:0 0 32px; line-height:1.6; }

/* ================================================================
   BREADCRUMBS
   ================================================================ */
.breadcrumbs { margin:0 0 22px; }
.breadcrumbs ol { list-style:none; padding:0; margin:0; display:flex; flex-wrap:wrap; gap:8px; font-size:14px; color:var(--c-ink-500); }
.breadcrumbs li + li::before { content:"›"; margin-right:8px; color:var(--c-ink-300); }
.breadcrumbs a { color:var(--c-terra-600); font-weight:500; }
.breadcrumbs [aria-current="page"] { color:var(--c-ink-900); font-weight:600; }

/* ================================================================
   ARTÍCULO
   ================================================================ */
.article-hero { position:relative; padding:64px 0 88px; overflow:hidden; }
.article-hero::before {
  content:""; position:absolute; inset:0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='80' height='80' viewBox='0 0 80 80'><path d='M0 60h20V40h20V20h20V0h20v20H60v20H40v20H20v20H0z' fill='%23ffffff' fill-opacity='0.10'/></svg>");
  background-size: 80px 80px; pointer-events:none;
}
.article-hero > .container { position:relative; z-index:1; }
.article-kicker { display:inline-block; text-transform:uppercase; letter-spacing:0.18em; font-size:12px; font-weight:700; color:var(--c-ink-900); margin:0 0 18px; padding:6px 14px; background:rgba(255,255,255,.7); border-radius:999px; backdrop-filter:blur(6px); }
.article-title { font-size: clamp(36px, 6vw, 68px); margin:0 0 18px; max-width:920px; font-weight:900; letter-spacing:-0.025em; }
.article-subtitle { font-size: clamp(18px, 1.6vw, 22px); color:var(--c-ink-700); margin:0 0 28px; max-width:820px; line-height:1.55; }
.article-meta { display:flex; gap:14px; font-size:13px; color:var(--c-ink-700); flex-wrap:wrap; align-items:center; }
.article-meta span { background:rgba(255,255,255,.55); padding:5px 12px; border-radius:999px; font-weight:500; }

.article-body { padding:64px 0 80px; max-width:780px; }
.article-body .lead {
  font-size: clamp(20px, 1.8vw, 24px); line-height:1.55; color:var(--c-ink-900); margin:0 0 48px;
  font-weight:500; padding:24px 28px; position:relative;
  background:linear-gradient(135deg, var(--c-sand-50) 0%, var(--c-sand-100) 100%);
  border-radius:var(--r-lg); border-left:5px solid var(--c-terra-500);
  font-family:var(--f-serif); font-style:italic;
}
.article-body h2 { font-size: clamp(28px, 3.5vw, 38px); margin:56px 0 18px; font-weight:800; letter-spacing:-0.015em; position:relative; padding-left:18px; }
.article-body h2::before { content:""; position:absolute; left:0; top:14px; bottom:14px; width:5px; border-radius:3px; background:linear-gradient(180deg, var(--c-terra-500), var(--c-gold-500)); }
.article-body p { font-size:18px; color:var(--c-ink-900); margin:0 0 22px; line-height:1.78; }
.article-body p:first-of-type::first-letter { font-family:var(--f-serif); font-size:1em; }
.article-body strong { color:var(--c-terra-700); }

.article-cta {
  margin:64px 0; padding:40px; text-align:center; position:relative; overflow:hidden;
  background:
    radial-gradient(circle at 80% 20%, rgba(243,197,96,.4), transparent 50%),
    linear-gradient(135deg, var(--c-terra-500) 0%, var(--c-terra-600) 100%);
  border-radius:var(--r-lg); color:#fff;
}
.article-cta::before {
  content:""; position:absolute; inset:0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'><circle cx='30' cy='30' r='1.5' fill='%23ffffff' fill-opacity='0.18'/></svg>");
  background-size:24px 24px; pointer-events:none;
}
.article-cta > * { position:relative; z-index:1; }
.article-cta h3 { font-size:28px; margin:0 0 12px; color:#fff; font-weight:800; }
.article-cta p { font-size:17px; color:#fff5e0; margin:0 0 24px; }
.article-cta .btn { background:#fff; color:var(--c-terra-700) !important; box-shadow:0 8px 24px rgba(0,0,0,.18); }
.article-cta .btn:hover { background:var(--c-ink-900); color:#fff !important; }

/* ================================================================
   FAQs
   ================================================================ */
.faqs { margin:64px 0; }
.faqs > h2 { font-size:34px; margin:0 0 28px; font-weight:800; letter-spacing:-0.015em; }
.faq { background:#fff; border:1px solid var(--c-sand-200); border-radius:var(--r); margin-bottom:14px; padding:6px 24px; transition:border-color .2s, box-shadow .2s; }
.faq:hover { border-color:var(--c-terra-200); box-shadow:var(--sh-1); }
.faq[open] { border-color:var(--c-terra-300, #e3a36a); box-shadow:var(--sh-1); background:linear-gradient(135deg, #fff 0%, var(--c-sand-50) 100%); }
.faq summary { cursor:pointer; font-weight:600; font-size:18px; padding:18px 0; color:var(--c-ink-900); list-style:none; position:relative; padding-right:36px; font-family:var(--f-serif); }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:"+"; position:absolute; right:0; top:14px; width:28px; height:28px; border-radius:50%; background:var(--c-terra-500); color:#fff; font-size:18px; line-height:28px; text-align:center; transition:transform .25s, background .2s; font-family:var(--f-sans); font-weight:600; }
.faq[open] summary::after { content:"−"; transform:rotate(180deg); background:var(--c-terra-700); }
.faq-a { padding:0 0 20px; color:var(--c-ink-700); font-size:16px; line-height:1.7; }

/* ================================================================
   RELATED
   ================================================================ */
.related { margin:64px 0; padding:40px; background:linear-gradient(135deg, #fff 0%, var(--c-sand-50) 100%); border-radius:var(--r-lg); border:1px solid var(--c-sand-100); }
.related > h2 { font-size:28px; margin:0 0 24px; font-weight:800; }
.related-list { list-style:none; padding:0; margin:0; display:grid; grid-template-columns:repeat(auto-fit, minmax(260px, 1fr)); gap:14px; }
.related-list a { display:flex; flex-direction:column; padding:20px; background:#fff; border-radius:var(--r); border:1px solid var(--c-sand-200); color:var(--c-ink-900); transition:all .22s; }
.related-list a:hover { border-color:var(--c-terra-500); text-decoration:none; transform:translateY(-3px); box-shadow:var(--sh-1); }
.related-emoji { font-size:32px; margin-bottom:10px; filter:drop-shadow(0 4px 8px rgba(0,0,0,.12)); }
.related-list strong { font-family:var(--f-serif); font-size:17px; line-height:1.3; margin-bottom:6px; font-weight:700; }
.related-list em { font-size:14px; color:var(--c-ink-500); font-style:normal; line-height:1.5; }

/* ================================================================
   NAV ENTRE CAPÍTULOS
   ================================================================ */
.article-nav { display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-top:56px; }
.article-nav a { padding:28px; background:#fff; border:1px solid var(--c-sand-200); border-radius:var(--r); transition:all .22s; color:var(--c-ink-900); }
.article-nav a:hover { border-color:var(--c-terra-500); text-decoration:none; transform:translateY(-3px); box-shadow:var(--sh-2); }
.article-nav span { display:block; font-size:12px; color:var(--c-terra-600); font-weight:700; text-transform:uppercase; letter-spacing:0.12em; margin-bottom:8px; }
.article-nav strong { font-family:var(--f-serif); font-size:19px; line-height:1.3; font-weight:700; }
.nav-next { text-align:right; }
@media (max-width: 720px) { .article-nav { grid-template-columns:1fr; } .nav-next { text-align:left; } }

/* ================================================================
   FOOTER
   ================================================================ */
.site-footer {
  position:relative; overflow:hidden;
  background:
    radial-gradient(800px 400px at 10% 0%, rgba(91,26,63,.35), transparent 60%),
    linear-gradient(180deg, #1a0e04 0%, #0d0703 100%);
  color:#d6c5aa; padding:80px 0 28px; margin-top:96px;
}
.site-footer::before {
  content:""; position:absolute; left:0; right:0; top:0; height:4px;
  background:linear-gradient(90deg, var(--c-terra-500), var(--c-gold-500), var(--c-jungle-500), var(--c-sky-600), var(--c-chicha-600));
}
.site-footer h3 { color:var(--c-gold-300); font-family:var(--f-serif); font-size:26px; margin:0 0 16px; font-weight:700; }
.site-footer h4 { color:#fff; font-size:13px; text-transform:uppercase; letter-spacing:0.16em; margin:0 0 18px; font-weight:700; }
.site-footer p { color:#cbb189; font-size:15px; line-height:1.65; }
.site-footer a { color:var(--c-gold-300); transition:color .15s; }
.site-footer a:hover { color:#fff; text-decoration:none; }
.site-footer ul { list-style:none; padding:0; margin:0; }
.site-footer li { margin-bottom:10px; font-size:15px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr; gap:56px; }
@media (max-width: 720px) { .footer-grid { grid-template-columns:1fr; gap:40px; } }
.footer-bottom { margin-top:56px; padding-top:24px; border-top:1px solid rgba(243,197,96,.15); font-size:13px; color:#8b7355; text-align:center; }

/* ================================================================
   FADE-IN suave en scroll
   ================================================================ */
@keyframes fadeUp { from { opacity:0; transform:translateY(16px); } to { opacity:1; transform:none; } }
.hero-inner > * { animation: fadeUp .7s ease both; }
.hero-inner > *:nth-child(1) { animation-delay:.05s; }
.hero-inner > *:nth-child(2) { animation-delay:.15s; }
.hero-inner > *:nth-child(3) { animation-delay:.25s; }
.hero-inner > *:nth-child(4) { animation-delay:.35s; }
.cards-grid > * { animation: fadeUp .7s ease both; }
.cards-grid > *:nth-child(1) { animation-delay:.05s; }
.cards-grid > *:nth-child(2) { animation-delay:.12s; }
.cards-grid > *:nth-child(3) { animation-delay:.19s; }
.cards-grid > *:nth-child(4) { animation-delay:.26s; }
.cards-grid > *:nth-child(5) { animation-delay:.33s; }