:root {
  --ink: #18201e;
  --muted: #666a64;
  --paper: #f3eee2;
  --paper-deep: #e8e0cf;
  --red: #9e4138;
  --gold: #b58d4e;
  --green: #24332f;
  --line: rgba(24, 32, 30, 0.17);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-height: 100svh;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(255,255,255,.36), rgba(255,255,255,.04)),
    repeating-linear-gradient(90deg, transparent 0 109px, rgba(45,56,51,.025) 110px),
    var(--paper);
  font-family: Arial, Helvetica, sans-serif;
}

a { color: inherit; }
.skip {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  color: #fff;
  background: var(--green);
  transform: translateY(-160%);
}
.skip:focus { transform: none; }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 12px clamp(20px, 5vw, 76px);
  border-bottom: 1px solid var(--line);
  background: rgba(244, 240, 229, .94);
  backdrop-filter: blur(12px);
}
.site-header img { display: block; width: min(330px, 45vw); height: auto; }
.site-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 18px; }
.site-nav a {
  color: #5b625f;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 8px;
}
.site-nav a[aria-current="page"], .site-nav a:hover { color: var(--red); }

.archive-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.archive-hero {
  display: grid;
  min-height: 390px;
  align-content: end;
  padding: clamp(70px, 11vw, 145px) 0 clamp(54px, 7vw, 88px);
  border-bottom: 1px solid var(--line);
}
.archive-hero.compact { min-height: 320px; }
.kicker {
  margin: 0 0 18px;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: .2em;
  font-size: 10px;
  font-weight: 700;
}
.archive-hero h1 {
  max-width: 980px;
  margin: 0;
  font: 400 clamp(48px, 8vw, 104px)/.92 Georgia, "Times New Roman", serif;
  letter-spacing: -.045em;
}
.archive-hero .lead {
  max-width: 820px;
  margin: 30px 0 0;
  color: #555c57;
  font: 400 clamp(18px, 2.1vw, 27px)/1.48 Georgia, "Times New Roman", serif;
}
.period-band {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  align-items: baseline;
  margin-top: 28px;
}
.period-band strong { color: var(--gold); font: 400 clamp(31px, 5vw, 56px)/1 Georgia, serif; }
.period-band span { color: var(--muted); text-transform: uppercase; letter-spacing: .14em; font-size: 9px; }

.topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0 0 80px;
  border-left: 1px solid var(--line);
}
.topic-card {
  min-height: 280px;
  padding: clamp(28px, 4vw, 52px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: color 180ms ease, background 180ms ease;
}
.topic-card:first-child, .topic-card:nth-child(2) { border-top: 1px solid var(--line); }
.topic-card:hover { color: #f5efe4; background: var(--green); }
.topic-meta { display: flex; justify-content: space-between; gap: 18px; color: var(--gold); font-size: 11px; letter-spacing: .12em; }
.topic-card h2 { max-width: 500px; margin: 34px 0 0; font: 400 clamp(28px, 3.4vw, 46px)/1 Georgia, serif; }
.topic-card p { max-width: 540px; margin: 18px 0 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.topic-card:hover p { color: #c2c9c5; }
.topic-card.featured { grid-column: 1 / -1; }

.reading-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 320px);
  gap: clamp(48px, 8vw, 110px);
  padding: clamp(54px, 8vw, 100px) 0;
}
.article-body { min-width: 0; }
.section-block + .section-block { margin-top: clamp(54px, 7vw, 86px); }
.section-block h2 {
  margin: 0 0 24px;
  font: 400 clamp(31px, 4vw, 49px)/1.05 Georgia, serif;
  letter-spacing: -.025em;
}
.section-block > p { margin: 0; color: #4f5651; font: 17px/1.75 Georgia, serif; }
.section-block > p + p { margin-top: 18px; }
.key-list { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.key-list li { padding: 19px 0; border-bottom: 1px solid var(--line); color: #4f5651; font-size: 15px; line-height: 1.55; }
.key-list strong { display: block; margin-bottom: 5px; color: var(--red); text-transform: uppercase; letter-spacing: .13em; font-size: 9px; }

.event-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.event-list li {
  position: relative;
  display: grid;
  grid-template-columns: minmax(112px, 155px) minmax(0, 1fr);
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color 180ms ease;
}
.event-list time { color: var(--gold); font: 400 23px/1.05 Georgia, serif; }
.event-list h3 { margin: 0; font: 400 19px/1.2 Georgia, serif; }
.event-list p { margin: 7px 0 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.event-list time,
.event-list h3,
.event-list p { transition: color 180ms ease; }
.event-hit {
  position: absolute;
  z-index: 2;
  inset: 0;
  color: inherit;
  text-decoration: none;
}
.event-hit:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: -4px;
}

/* El rojo se reserva exclusivamente para los acontecimientos enlazados. */
@media (hover: hover) and (pointer: fine) {
  .event-list li.has-timeline-link:hover,
  .event-list li.has-timeline-link:focus-within {
    background: #c40000;
    border-bottom-color: #c40000;
  }
  .event-list li.has-timeline-link:hover time,
  .event-list li.has-timeline-link:hover h3,
  .event-list li.has-timeline-link:hover p,
  .event-list li.has-timeline-link:focus-within time,
  .event-list li.has-timeline-link:focus-within h3,
  .event-list li.has-timeline-link:focus-within p { color: #fff; }
}

@media (hover: none), (pointer: coarse) {
  .event-list li.has-timeline-link { padding-top: 56px; }
  .event-hit::after {
    content: "Ver en la Línea de Tiempo";
    position: absolute;
    top: -1px;
    right: 0;
    padding: 9px 14px 8px 19px;
    color: #f6efe3;
    background: var(--red);
    clip-path: polygon(12px 0, 100% 0, 100% 100%, 0 100%, 0 12px);
    text-transform: uppercase;
    letter-spacing: .11em;
    font-size: 8px;
    line-height: 1;
  }
}

.article-aside { align-self: start; position: sticky; top: 112px; }
.fact-card { padding: 24px 0; border-top: 1px solid var(--gold); border-bottom: 1px solid var(--line); }
.fact-card + .fact-card { margin-top: 28px; }
.fact-card h2 { margin: 0 0 12px; color: var(--red); text-transform: uppercase; letter-spacing: .15em; font-size: 9px; }
.fact-card p { margin: 0; color: var(--muted); font: italic 14px/1.6 Georgia, serif; }
.aside-actions { display: grid; gap: 9px; margin-top: 28px; }
.aside-actions a {
  padding: 13px 15px;
  border: 1px solid rgba(36, 51, 47, .26);
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 8px;
}
.aside-actions a.primary, .aside-actions a:hover { color: #f4efe4; background: var(--green); }

.topic-pager { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.topic-pager a { min-height: 135px; padding: 28px 0; text-decoration: none; }
.topic-pager a:last-child { padding-left: 34px; border-left: 1px solid var(--line); text-align: right; }
.topic-pager small { display: block; color: var(--red); text-transform: uppercase; letter-spacing: .12em; font-size: 8px; }
.topic-pager strong { display: block; margin-top: 9px; font: 400 22px/1.15 Georgia, serif; }

.site-footer { margin-top: 24px; padding: 28px clamp(20px, 5vw, 76px); color: #aab2ae; border-top: 1px solid rgba(158,65,56,.55); background: #151817; }
.site-footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 28px; max-width: 1180px; margin: 0 auto; font-size: 9px; letter-spacing: .08em; }
.site-footer strong { color: #d8c9aa; text-transform: uppercase; font-weight: 500; }

@media (max-width: 760px) {
  .site-header { position: relative; min-height: 0; align-items: flex-start; padding: 14px 18px; }
  .site-header img { width: min(270px, 66vw); }
  .site-nav { gap: 9px; }
  .site-nav a:not(.nav-priority) { display: none; }
  .archive-shell { width: min(100% - 32px, 1180px); }
  .archive-hero { min-height: 0; padding: 70px 0 54px; }
  .archive-hero h1 { font-size: clamp(45px, 15vw, 74px); }
  .topic-grid { grid-template-columns: 1fr; margin-bottom: 54px; }
  .topic-card, .topic-card.featured { grid-column: auto; min-height: 0; padding: 30px 24px; }
  .topic-card:nth-child(2) { border-top: 0; }
  .reading-layout { grid-template-columns: 1fr; gap: 54px; padding: 54px 0; }
  .article-aside { position: static; }
  .event-list li { grid-template-columns: 1fr; gap: 9px; }
  .topic-pager { grid-template-columns: 1fr; }
  .topic-pager a:last-child { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; text-align: left; }
}

@media print {
  .site-header, .site-nav, .article-aside, .topic-pager, .site-footer, .skip { display: none !important; }
  body { background: #fff; }
  .archive-shell { width: 100%; }
  .archive-hero { min-height: 0; padding: 0 0 28px; }
  .archive-hero h1 { font-size: 54px; }
  .reading-layout { display: block; padding: 32px 0 0; }
  .section-block { break-inside: avoid; }
  .event-list li { break-inside: avoid; }
  .event-hit { display: none; }
}