/* ============================================================================
   APN — Renovación. Sistema de tokens.
   Tres modos visuales (institucional / editorial / academico),
   modo claro/oscuro, color de acento y densidad.
   ============================================================================ */

:root {
  /* ---- Acento (override por tweak) ---- */
  --accent: #1e3a5f;             /* azul marino default */
  --accent-soft: color-mix(in oklab, var(--accent) 14%, transparent);
  --accent-ink: #ffffff;

  /* ---- Dorado institucional ---- */
  --gold: #c9a84c;
  --gold-soft: color-mix(in oklab, #c9a84c 16%, transparent);

  /* ---- Densidad ---- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 14px;

  /* ---- Tipografía base ---- */
  --font-sans: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --font-serif: "Source Serif 4", "Source Serif Pro", Georgia, serif;
  --font-display: "Cormorant Garamond", "Source Serif 4", Georgia, serif;
  --font-mono: ui-monospace, "JetBrains Mono", Menlo, monospace;

  --hero-font: var(--font-sans);
  --display-font: var(--font-sans);
  --body-font: var(--font-sans);
  --display-weight: 600;
  --display-tracking: -0.02em;
  --display-leading: 1.02;

  /* ---- Color claro ---- */
  --bg: #f6f5f1;
  --bg-elev: #ffffff;
  --bg-sunken: #ecebe5;
  --ink: #15171c;
  --ink-soft: #4a4e58;
  --ink-mute: #7a7f8a;
  --line: rgba(21, 23, 28, 0.10);
  --line-strong: rgba(21, 23, 28, 0.22);

  --shadow-sm: 0 1px 2px rgba(15, 18, 26, .04), 0 1px 1px rgba(15, 18, 26, .03);
  --shadow: 0 1px 2px rgba(15, 18, 26, .05), 0 8px 24px rgba(15, 18, 26, .06);
  --shadow-lg: 0 1px 2px rgba(15, 18, 26, .05), 0 24px 64px rgba(15, 18, 26, .12);
}

/* ---------- Modo "institucional" (light, default) ---------- */
.mode-institucional {
  --hero-font: var(--font-sans);
  --display-font: var(--font-sans);
  --body-font: var(--font-sans);
  --display-weight: 600;
  --display-tracking: -0.02em;
  --display-leading: 1.03;
  --bg: #f6f5f1;
  --bg-elev: #ffffff;
  --bg-sunken: #ecebe5;
}

/* ---------- Modo "editorial" (light) ---------- */
.mode-editorial {
  --hero-font: var(--font-display);
  --display-font: var(--font-display);
  --body-font: var(--font-sans);
  --display-weight: 500;
  --display-tracking: -0.015em;
  --display-leading: 0.95;
  --bg: #fbfaf6;
  --bg-elev: #ffffff;
  --bg-sunken: #f2efe7;
  --line: rgba(20,18,12,0.10);
  --line-strong: rgba(20,18,12,0.22);
}

/* ---------- Modo "academico" (light) ---------- */
.mode-academico {
  --hero-font: var(--font-serif);
  --display-font: var(--font-serif);
  --body-font: var(--font-sans);
  --display-weight: 600;
  --display-tracking: -0.015em;
  --display-leading: 1.05;
  --bg: #f3efe8;
  --bg-elev: #faf7f1;
  --bg-sunken: #e9e3d8;
  --ink: #1a1812;
  --ink-soft: #4b4738;
  --line: rgba(26,24,18,0.12);
  --line-strong: rgba(26,24,18,0.24);
}

/* ---------- Modo oscuro (overrides — DEBE ir DESPUÉS de los modos light
              para que la cascada gane sobre .mode-X) ---------- */
.theme-dark {
  --bg: #0e1116;
  --bg-elev: #181c24;
  --bg-sunken: #090b10;
  --ink: #f1f3f7;
  --ink-soft: #c4c9d2;
  --ink-mute: #8a8f9a;
  --line: rgba(255,255,255,0.10);
  --line-strong: rgba(255,255,255,0.22);
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.4);
  --shadow-lg: 0 1px 2px rgba(0,0,0,.3), 0 24px 64px rgba(0,0,0,.6);
}
.mode-institucional.theme-dark {
  --bg: #0c1119;
  --bg-elev: #161c28;
  --bg-sunken: #070a10;
  --ink: #f1f3f7;
  --ink-soft: #c4c9d2;
  --ink-mute: #8a8f9a;
  --line: rgba(255,255,255,0.10);
  --line-strong: rgba(255,255,255,0.22);
}
.mode-editorial.theme-dark {
  --bg: #15110a;
  --bg-elev: #221c10;
  --bg-sunken: #0e0a05;
  --ink: #f6f1e5;
  --ink-soft: #cdc5b0;
  --ink-mute: #8e8770;
  --line: rgba(255,236,200,0.10);
  --line-strong: rgba(255,236,200,0.22);
}
.mode-academico.theme-dark {
  --bg: #161410;
  --bg-elev: #25201a;
  --bg-sunken: #0e0c09;
  --ink: #f3eee2;
  --ink-soft: #cfc6b0;
  --ink-mute: #8d8770;
  --line: rgba(255,238,210,0.10);
  --line-strong: rgba(255,238,210,0.22);
}

/* ---------- Densidades ---------- */
.density-compact {
  --space-3: 8px; --space-4: 12px; --space-5: 18px; --space-6: 24px;
  --space-7: 36px; --space-8: 48px; --space-9: 72px; --space-10: 96px;
}
.density-airy {
  --space-3: 16px; --space-4: 22px; --space-5: 32px; --space-6: 44px;
  --space-7: 64px; --space-8: 88px; --space-9: 128px; --space-10: 168px;
}

/* =============================== Reset =============================== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--body-font);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: -0.005em;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--accent); color: var(--accent-ink); }

/* ============================== Layout ============================== */
.shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
}
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.container-wide { max-width: 1440px; }
.container-narrow { max-width: 880px; }

/* ============================ Tipografía ============================ */
.eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
}
.eyebrow .dot {
  display: inline-block;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold);
  margin-right: 8px;
  vertical-align: middle;
  transform: translateY(-1px);
}
h1, h2, h3, h4 {
  font-family: var(--display-font);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  line-height: var(--display-leading);
  margin: 0;
  text-wrap: balance;
  color: var(--ink);
}
.display-xl { font-family: var(--hero-font); font-size: clamp(48px, 6.4vw, 96px); font-weight: var(--display-weight); letter-spacing: var(--display-tracking); line-height: var(--display-leading); margin: 0; text-wrap: balance; }
.display-lg { font-size: clamp(36px, 4.4vw, 64px); }
.display-md { font-size: clamp(28px, 3.2vw, 44px); }
.display-sm { font-size: clamp(22px, 2.4vw, 30px); }

p { margin: 0 0 1em; text-wrap: pretty; }
.lead {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.5;
  color: var(--ink-soft);
}

.mode-editorial h1, .mode-editorial h2, .mode-editorial h3,
.mode-editorial .display-xl, .mode-editorial .display-lg,
.mode-editorial .display-md {
  font-style: italic;
  font-variation-settings: "ital" 1;
}
.mode-editorial h1 em, .mode-editorial h2 em, .mode-editorial h3 em {
  font-style: normal;
}

/* ============================== Buttons ============================== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--ink);
  color: var(--bg);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn-sm { padding: 6px 12px; font-size: 12px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--ink);
  font-weight: 500;
  font-size: 13px;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: gap .2s ease, border-color .2s;
}
.link-arrow:hover { gap: 10px; border-color: var(--accent); color: var(--accent); }

/* ============================== Header ============================== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.site-header-row {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
  gap: var(--space-5);
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.005em;
}
.brand-mark {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
}
.brand-mark-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
}
.brand-text { line-height: 1.1; }
.brand-text .sub { display:block; font-size: 11px; color: var(--ink-mute); font-weight: 500; letter-spacing: 0.02em; }

.nav { display: flex; gap: 4px; align-items: center; }
.nav-item {
  position: relative;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-soft);
  border-radius: 6px;
  cursor: default;
  transition: color .15s, background .15s;
}
.nav-item:hover { color: var(--ink); background: var(--bg-sunken); }
.nav-item.active { color: var(--ink); }
.nav-item.active::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: -1px;
  height: 2px; background: var(--gold);
}
.nav-item .chev { font-size: 9px; opacity: .5; margin-left: 4px; }

.nav-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 6px;
  min-width: 240px;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity .15s, transform .15s;
  z-index: 60;
}
.nav-item:hover .nav-dropdown { opacity: 1; pointer-events: auto; transform: translateY(0); }
.nav-dropdown-item {
  display: block;
  padding: 8px 10px;
  font-size: 13px;
  border-radius: 5px;
  color: var(--ink);
}
.nav-dropdown-item:hover { background: var(--bg-sunken); color: var(--accent); }

.header-cta {
  display: flex; align-items: center; gap: 8px;
}

/* ── Menú mobile ──────────────────────────────────────────────────────── */
/* El botón hamburguesa está oculto en desktop; el .mobile-nav también. */
.menu-toggle { display: none; }
.mobile-nav  { display: none; }

@media (max-width: 1024px) {
  /* Esconder el nav horizontal de desktop */
  .nav { display: none; }

  /* Mostrar el botón hamburguesa */
  .menu-toggle {
    display: inline-flex; width: 36px; height: 36px;
    border-radius: 8px; border: 1px solid var(--line-strong);
    background: transparent; align-items: center; justify-content: center;
    cursor: pointer;
  }

  /* Panel de menú mobile — aparece debajo del header cuando se abre */
  .mobile-nav {
    display: block;
    background: var(--bg);
    border-top: 1px solid var(--line);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
  }

  /* Cada ítem de primer nivel (Inicio, La Academia, etc.) */
  .mobile-nav-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    font-size: 15px;
    font-weight: 500;
    color: var(--ink-soft);
    border-bottom: 1px solid var(--line);
    cursor: default;
    transition: color .15s;
  }
  .mobile-nav-item.active { color: var(--accent); }
  .mobile-nav-item .mobile-chev { font-size: 10px; opacity: .5; }

  /* Sub-ítems expandibles (Misión, Autoridades, etc.) */
  .mobile-nav-children {
    background: var(--bg-sunken);
    border-bottom: 1px solid var(--line);
  }
  .mobile-nav-child {
    display: block;
    padding: 11px 20px 11px 36px;
    font-size: 13.5px;
    color: var(--ink-soft);
    border-bottom: 1px solid var(--line);
  }
  .mobile-nav-child:last-child { border-bottom: none; }
  .mobile-nav-child:hover, .mobile-nav-child:active { color: var(--accent); background: var(--bg-elev); }
}

/* ============================== Hero ============================== */
.hero {
  padding: var(--space-8) 0 var(--space-7);
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: var(--space-7);
  align-items: end;
}
.hero-copy h1 { margin-bottom: var(--space-5); }
.hero-meta {
  display: flex; gap: var(--space-5);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.hero-meta .item .k { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-mute); }
.hero-meta .item .v { font-family: var(--display-font); font-size: 28px; font-weight: var(--display-weight); letter-spacing: -0.02em; }
.hero-cta { display: flex; gap: 10px; margin-top: var(--space-5); flex-wrap: wrap; }

.hero-image {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-image { aspect-ratio: 4 / 3; }
}

/* ============================== Placeholder ============================== */
.ph {
  position: relative;
  width: 100%; height: 100%;
  background:
    repeating-linear-gradient(135deg,
      color-mix(in oklab, var(--ink) 6%, transparent) 0,
      color-mix(in oklab, var(--ink) 6%, transparent) 1px,
      transparent 1px,
      transparent 8px),
    var(--bg-sunken);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--ink-soft);
  min-height: 80px;
}
.theme-dark .ph {
  background:
    repeating-linear-gradient(135deg,
      rgba(255,255,255,0.07) 0,
      rgba(255,255,255,0.07) 1px,
      transparent 1px,
      transparent 8px),
    var(--bg-sunken);
}
.ph-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  text-transform: lowercase;
  background: var(--bg-elev);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 6px 12px;
  color: var(--ink-soft);
  white-space: nowrap;
}
.ph-label::before {
  content: "▦ ";
  color: var(--accent);
  margin-right: 4px;
}
.theme-dark .ph-label { color: var(--ink); }

/* Imagen real dentro de un .ph */
.ph-real { background: var(--bg-sunken); }
.ph-real img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================== Cards ============================== */
.section {
  padding: var(--space-9) 0;
}
.section-header {
  display: flex; align-items: end; justify-content: space-between;
  margin-bottom: var(--space-6);
  gap: var(--space-5);
  flex-wrap: wrap;
}
.section-header h2 { max-width: 720px; }

.grid { display: grid; gap: var(--space-5); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-2px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.card-img { aspect-ratio: 4 / 3; }
.card-body { padding: var(--space-4) var(--space-4) var(--space-5); display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card-date { font-family: var(--font-mono); font-size: 11px; color: var(--ink-mute); text-transform: uppercase; letter-spacing: 0.04em; }
.card-title { font-size: 17px; line-height: 1.25; font-weight: var(--display-weight); }
.card-tag {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
  align-self: flex-start;
}

/* Compact list card */
.list-card {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--line);
}
.list-card .thumb { aspect-ratio: 4 / 3; border-radius: var(--radius-sm); }

/* ============================== Quick access ============================== */
.qa-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (max-width: 860px) { .qa-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .qa-grid { grid-template-columns: 1fr; } }
.qa-tile {
  background: var(--bg-elev);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 160px;
  cursor: default;
  transition: background .15s, color .15s;
}
.qa-tile:hover { background: var(--accent); color: var(--accent-ink); }
.qa-tile:hover .qa-num, .qa-tile:hover .qa-desc { color: inherit; opacity: .9; }
.qa-num { font-family: var(--font-mono); font-size: 11px; color: var(--gold); letter-spacing: 0.04em; }
.qa-title { font-size: 18px; font-weight: var(--display-weight); line-height: 1.15; letter-spacing: -0.01em; margin-top: auto; }
.qa-desc { font-size: 12.5px; color: var(--ink-soft); line-height: 1.4; }
.qa-arrow { margin-top: var(--space-3); font-size: 16px; align-self: flex-end; }

/* ============================== Stats strip ============================== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
@media (max-width: 700px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat {
  padding: var(--space-6) var(--space-4);
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: 0; }
.stat .num {
  font-family: var(--display-font);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: var(--display-weight);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink);
}
.stat .lbl { font-size: 12px; color: var(--ink-mute); margin-top: 8px; text-transform: uppercase; letter-spacing: 0.08em; }

/* ============================== Featured ============================== */
.feature-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-7);
  align-items: center;
}
.feature-row.reverse { grid-template-columns: 1fr 1.2fr; }
.feature-row .feature-img { aspect-ratio: 5 / 4; }
@media (max-width: 900px) {
  .feature-row, .feature-row.reverse { grid-template-columns: 1fr; }
}

/* ============================== Footer ============================== */
.site-footer {
  margin-top: auto;
  background: var(--bg-sunken);
  border-top: 1px solid var(--line);
  padding: var(--space-8) 0 var(--space-5);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: var(--space-6);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-col h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-mute); margin-bottom: var(--space-4); font-weight: 600; font-family: var(--font-sans); }
.footer-col a { display: block; padding: 4px 0; font-size: 13.5px; color: var(--ink-soft); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  margin-top: var(--space-7);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between;
  font-size: 12px; color: var(--ink-mute);
  flex-wrap: wrap;
  gap: var(--space-3);
}
.socials { display: flex; gap: 4px; }
.socials a {
  width: 32px; height: 32px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 12px;
}
.socials a:hover { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

/* ============================== Misc ============================== */
.divider { height: 1px; background: var(--line); border: 0; margin: var(--space-5) 0; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  display: inline-flex; padding: 4px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 11.5px;
  color: var(--ink-soft);
  background: transparent;
}

.toolbar-row {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--line);
}

/* Marquee top bar */
.topbar {
  font-size: 11.5px;
  color: var(--ink-mute);
  border-bottom: 1px solid var(--line);
  background: var(--bg-sunken);
}
.topbar-row {
  display: flex; align-items: center; justify-content: space-between;
  height: 34px;
}
.topbar a { color: var(--ink-soft); }
.topbar a:hover { color: var(--accent); }
.topbar-left, .topbar-right { display: flex; gap: var(--space-4); align-items: center; }
.topbar-right .sep { color: var(--line-strong); }

/* Detail page */
.article {
  padding: var(--space-8) 0;
}
.article-hero {
  aspect-ratio: 21 / 9;
  border-radius: var(--radius);
  margin: var(--space-6) 0 var(--space-7);
}
.article-body { font-size: 16px; line-height: 1.7; color: var(--ink-soft); }
.article-body p { margin-bottom: 1.1em; }
.article-body strong { color: var(--ink); }

/* Breadcrumb */
.crumb {
  font-size: 12px;
  color: var(--ink-mute);
  display: flex; gap: 6px;
  font-family: var(--font-mono);
  margin-bottom: var(--space-3);
}
.crumb a:hover { color: var(--accent); }

/* Hide tweaks panel when ?clean is set, optional */
.no-tweaks .twk-panel { display: none !important; }

/* ============================================================
   RESPONSIVE — Mobile-first overrides
   ============================================================ */

/* ---- Topbar: hide on anything under 1024px ---- */
@media (max-width: 1024px) {
  .topbar { display: none; }
}

/* ---- Header: hide CTA button when nav is already hidden ---- */
@media (max-width: 1024px) {
  .header-cta .btn { display: none; }
  .site-header-row { height: 60px; }
}

/* ---- Brand: trim on small phones ---- */
@media (max-width: 480px) {
  .brand-mark-img { width: 34px; height: 34px; }
  .brand { font-size: 13px; gap: 10px; }
  .brand-text .sub { display: none; }
  .container { padding: 0 var(--space-4); }
}

/* ---- Hero: reduce vertical padding on mobile ---- */
@media (max-width: 768px) {
  .hero { padding: var(--space-6) 0 var(--space-5); }
  .display-xl { font-size: clamp(36px, 9vw, 72px); }
}

/* On narrow phones reduce the hero image size; the grid is already 1-col */
@media (max-width: 600px) {
  .hero-image { aspect-ratio: 16 / 9; }
  .hero-meta { gap: var(--space-4); }
  .hero-meta .item .v { font-size: 22px; }
}

/* ---- Sections: tighter vertical rhythm on mobile ---- */
@media (max-width: 768px) {
  .section { padding: var(--space-7) 0; }
}
@media (max-width: 480px) {
  .section { padding: var(--space-6) 0; }
  .section-header { margin-bottom: var(--space-5); }
}

/* ---- Stats: 2 columns on very small screens ---- */
@media (max-width: 480px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(even) { border-right: 0; }
  .stat { padding: var(--space-5) var(--space-3); }
}

/* ---- Quick access: tighter tiles on mobile ---- */
@media (max-width: 480px) {
  .qa-tile { min-height: 120px; padding: var(--space-4); }
  .qa-title { font-size: 15px; }
}

/* ---- Feature rows: shorter image on mobile ---- */
@media (max-width: 600px) {
  .feature-row .feature-img { aspect-ratio: 16 / 9; }
}

/* ---- Cards: keep 2-col grid usable on mid-size phones ---- */
@media (max-width: 480px) {
  .grid-3 { grid-template-columns: 1fr; }
}

/* ---- Footer: single column on small phones ---- */
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: var(--space-2); }
}

/* ---- Acreditación banner: stack on mobile ---- */
@media (max-width: 700px) {
  .acred-banner-inner {
    grid-template-columns: 1fr !important;
    text-align: center;
    gap: var(--space-4) !important;
  }
  .acred-banner-inner > div { margin: 0 auto; }
  .acred-banner-inner > a  { justify-content: center; align-self: center; }
}

/* ---- Page hero: tighter on mobile ---- */
@media (max-width: 600px) {
  .hero.page-hero { padding: var(--space-5) 0 var(--space-4); }
  .display-lg { font-size: clamp(26px, 7vw, 44px); }
  .display-md { font-size: clamp(22px, 6vw, 36px); }
}

/* ---- Article: narrower padding on mobile ---- */
@media (max-width: 600px) {
  .article { padding: var(--space-6) 0; }
  .article-hero { aspect-ratio: 16 / 9; }
}

/* ---- Toolbar row wraps gracefully ---- */
@media (max-width: 600px) {
  .toolbar-row { flex-wrap: wrap; }
}

/* ---- Breadcrumb wraps ---- */
.crumb { flex-wrap: wrap; }

/* ---- Grilla de autoridades: 3 → 2 → 1 columnas ---- */
.grid-autoridades {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
@media (max-width: 860px) {
  .grid-autoridades { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .grid-autoridades { grid-template-columns: 1fr; }
}

/* ---- Filas de equipos investigadores: colapsa en mobile ---- */
.row-equipo {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-5);
  padding: var(--space-5) 0;
  border-top: 1px solid var(--line);
  align-items: center;
}
@media (max-width: 600px) {
  .row-equipo {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
  }
  .row-equipo .row-equipo-count {
    grid-column: 1 / -1;
    text-align: left;
  }
}

/* ---- Grillas del formulario ---- */
.grid-form-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.grid-form-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-3);
}
.grid-form-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
@media (max-width: 760px) {
  .grid-form-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .grid-form-2,
  .grid-form-3 { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .grid-form-4 { grid-template-columns: 1fr; }
}

/* ── Hero cinematográfico (home) ── */
.hero-cin {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  background: #060f1e;
}
.hero-cin-bg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  /* background-size/position reemplaza object-fit porque ahora son <div> no <img> */
  background-size: cover;
  background-position: center 30%;
  opacity: 0;
  transition: opacity 1.8s ease-in-out;
  will-change: opacity;
}
.hero-cin-bg-active { opacity: 1; }
.hero-cin-bg-fallback {
  background: linear-gradient(135deg, #060f1e 0%, #1e3a5f 100%);
}
.hero-cin-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top,
      rgba(5, 12, 28, 0.95) 0%,
      rgba(5, 12, 28, 0.65) 42%,
      rgba(5, 12, 28, 0.18) 100%);
}
/* marca de agua tipográfica */
.hero-cin-overlay::after {
  content: "APN";
  position: absolute;
  right: -0.04em;
  bottom: -0.12em;
  font-family: var(--display-font);
  font-size: min(36vw, 420px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(255, 255, 255, 0.028);
  pointer-events: none;
  user-select: none;
}
.hero-cin-body {
  position: relative;
  z-index: 1;
  padding-top: 100px;
  padding-bottom: var(--space-8);
  color: #fff;
}
.hero-cin-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-9);
  align-items: flex-end;
  margin-bottom: var(--space-8);
}
/* eyebrow */
.hero-cin-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-5);
}
.hero-cin-rule {
  display: block;
  width: 28px; height: 1px;
  background: rgba(255, 255, 255, 0.4);
  flex-shrink: 0;
}
/* título */
.hero-cin-title {
  font-family: var(--display-font);
  font-size: clamp(42px, 6vw, 82px);
  font-weight: var(--display-weight);
  letter-spacing: -0.03em;
  line-height: 1.0;
  color: #fff;
  margin: 0 0 var(--space-5);
}
/* bajada */
.hero-cin-lead {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.68);
  max-width: 500px;
  margin: 0 0 var(--space-6);
  line-height: 1.7;
}
/* CTAs */
.hero-cin-cta { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.hero-btn-solid {
  background: #fff;
  color: var(--accent);
  border: 1px solid #fff;
  font-weight: 600;
}
.hero-btn-solid:hover { background: rgba(255,255,255,0.88); }
.hero-btn-outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
}
.hero-btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.65);
}
/* columna lateral con datos */
.hero-cin-aside {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding-bottom: 6px;
}
.hero-cin-badge {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  padding-right: var(--space-4);
}
.hero-cin-badge-year {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  letter-spacing: -0.01em;
  line-height: 1;
}
.hero-cin-badge-label {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.38);
}
/* franja estadísticas */
.hero-cin-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-5);
}
.hero-cin-stats .hcs + .hcs {
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  padding-left: var(--space-5);
}
.hcs-num {
  font-family: var(--display-font);
  font-size: 38px;
  font-weight: var(--display-weight);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--gold);
}
.hcs-lbl {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
/* responsive */
@media (max-width: 820px) {
  .hero-cin-inner { grid-template-columns: 1fr; }
  .hero-cin-aside { display: none; }
}
@media (max-width: 600px) {
  .hero-cin-title { font-size: clamp(36px, 10vw, 52px); }
  .hero-cin-stats { grid-template-columns: repeat(2, 1fr); row-gap: var(--space-4); }
  .hero-cin-stats .hcs + .hcs { border-left: none; padding-left: 0; }
  .hero-cin-stats .hcs:nth-child(odd) { padding-right: var(--space-4); border-right: 1px solid rgba(255,255,255,0.08); }
  .hero-cin-overlay::after { display: none; }
}

/* ── PageHero — banda navy para páginas internas ── */
.ph-band {
  position: relative;
  background: linear-gradient(150deg, #060d1a 0%, var(--accent) 100%);
  padding: var(--space-8) 0 var(--space-7);
  overflow: hidden;
  color: #fff;
}
.ph-band-glow {
  position: absolute;
  top: -60px; right: -80px;
  width: 480px; height: 320px;
  background: radial-gradient(ellipse at center, color-mix(in oklab, var(--gold) 18%, transparent) 0%, transparent 70%);
  pointer-events: none;
}
.ph-band::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold) 30%, var(--gold) 70%, transparent);
  opacity: 0.35;
}
.ph-band-content { position: relative; z-index: 1; }
.ph-band-crumb {
  font-size: 12px;
  color: rgba(255,255,255,0.38);
  margin-bottom: var(--space-4);
  display: flex; flex-wrap: wrap; gap: 4px; align-items: center;
}
.ph-band-crumb a { color: rgba(255,255,255,0.38); }
.ph-band-crumb a:hover { color: rgba(255,255,255,0.75); }
.ph-band-crumb span { color: rgba(255,255,255,0.65); }
.ph-band-eyebrow {
  display: flex; align-items: center; gap: 10px;
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-4);
}
.ph-band-dot {
  display: block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold); flex-shrink: 0;
}
.ph-band-title { color: #fff; }
.ph-band-lead {
  color: rgba(255,255,255,0.65);
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.65;
  max-width: 680px;
  margin-top: var(--space-4);
}
@media (max-width: 600px) {
  .ph-band { padding: var(--space-6) 0 var(--space-5); }
  .ph-band-glow { display: none; }
}

/* ── Timeline Historia ── */
.tl {
  position: relative;
  padding: var(--space-4) 0 var(--space-8);
}
.tl::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--accent) 5%, var(--accent) 95%, transparent);
  opacity: 0.2;
  transform: translateX(-50%);
  pointer-events: none;
}
.tl-item {
  display: grid;
  grid-template-columns: 1fr 32px 1fr;
  align-items: center;
  padding: var(--space-6) 0;
}
.tl-num {
  font-family: var(--display-font);
  font-size: 80px;
  font-weight: var(--display-weight);
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--accent);
  opacity: 0.8;
  text-align: right;
  padding-right: var(--space-7);
  user-select: none;
}
.tl-num-r {
  text-align: left;
  padding-right: 0;
  padding-left: var(--space-7);
}
.tl-axis {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 1;
}
.tl-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px var(--bg), 0 0 0 5px var(--gold);
  flex-shrink: 0;
}
.tl-dot-current {
  background: var(--gold);
  box-shadow: 0 0 0 3px var(--bg), 0 0 0 5px var(--gold), 0 0 14px 3px color-mix(in oklab, #c9a84c 45%, transparent);
}
.tl-body {
  padding-left: var(--space-6);
  border-left: 2px solid var(--accent-soft);
}
.tl-body-l {
  padding-left: 0;
  padding-right: var(--space-6);
  border-left: none;
  border-right: 2px solid var(--accent-soft);
  text-align: right;
}
.tl-tag {
  display: inline-block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 8px;
  border-radius: 100px;
  margin-bottom: var(--space-3);
}
.tl-t {
  font-size: 19px;
  font-weight: 600;
  margin: 0 0 var(--space-2);
  color: var(--ink);
}
.tl-d {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.7;
}
@media (max-width: 680px) {
  .tl::before { left: 14px; transform: none; }
  .tl-item { display: block; padding-left: 42px; position: relative; padding-top: var(--space-4); padding-bottom: var(--space-4); }
  .tl-num, .tl-num-r { font-size: 34px; text-align: left; padding: 0 0 var(--space-1); opacity: 0.55; }
  .tl-axis { position: absolute; left: 0; top: var(--space-5); width: 28px; }
  .tl-body, .tl-body-l { padding: 0; border: none; border-left: 2px solid var(--accent-soft); padding-left: var(--space-3); text-align: left; }
}

/* ---- Activity list row (reemplaza el grid de cards con fotos) ---- */
.activity-row {
  display: grid;
  grid-template-columns: 110px auto 1fr auto;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: background 0.1s;
}
.activity-row:hover { background: var(--bg-sunken); }
.activity-date {
  font-size: 12px;
  color: var(--ink-mute);
  font-family: var(--font-mono);
  white-space: nowrap;
}
.activity-title {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
}
.activity-arrow { color: var(--ink-mute); }

@media (max-width: 600px) {
  .activity-row {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    row-gap: var(--space-2);
  }
  .activity-date { grid-column: 1; grid-row: 1; }
  .card-tag { grid-column: 2; grid-row: 1; }
  .activity-title { grid-column: 1 / -1; grid-row: 2; }
  .activity-arrow { display: none; }
}