/* Truzanda — hoja de estilos común */

:root {
  --bg: #f2f0ea;
  --bg-alt: #e5e2d9;
  --bg-dark: #1a1c22;
  --ink: #1a1c22;
  --muted: #6e6b64;
  --on-dark: #f2f0ea;
  --accent: #a82c26;
  --accent-2: #2a4a6b;

  --serif: Georgia, 'Times New Roman', serif;
  --sans: system-ui, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --gap: 24px;
  --rhythm: 128px;
  --edge: 32px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.8;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

a:hover { text-decoration-thickness: 2px; }

a:focus-visible,
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ---------- rejilla ---------- */

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--edge);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gap);
}

.col-text { grid-column: 4 / span 6; }
.col-list { grid-column: 4 / span 7; }
.col-wide { grid-column: 3 / span 8; }

/* ---------- tipografía ---------- */

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.2;
  margin: 0;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.14;
}

h2 {
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
  line-height: 1.3;
  margin-bottom: 28px;
}

h3 {
  font-size: 1.05rem;
  line-height: 1.45;
  margin: 40px 0 12px;
}

p { margin: 0 0 24px; }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: 21px;
  line-height: 1.72;
}

.caption {
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
  letter-spacing: 0.02em;
  margin: 20px 0 0;
  text-align: center;
}

.kicker {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent-2);
  margin: 0 0 18px;
}

/* ---------- listas ---------- */

ul, ol {
  margin: 0 0 24px;
  padding-left: 1.3em;
}

li { margin-bottom: 12px; }
li:last-child { margin-bottom: 0; }

ul li::marker { color: var(--accent); }
ol li::marker { color: var(--accent-2); font-variant-numeric: tabular-nums; }

/* ---------- cabecera y navegación ---------- */

.site-head {
  padding: 34px 0 0;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  column-gap: 44px;
  row-gap: 10px;
}

.site-nav li { margin: 0; }

.site-nav a {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current='page'] {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 6px;
}

/* ---------- portada: hero ---------- */

.hero {
  min-height: 78vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 10vh;
  padding-top: 18vh;
}

.hero .grid { width: 100%; }

.hero-inner {
  grid-column: 3 / span 8;
  text-align: center;
}

.hero-sub {
  margin: 34px auto 0;
  max-width: 46ch;
  color: var(--muted);
  font-size: 17px;
}

/* ---------- secciones ---------- */

.band {
  padding: calc(var(--rhythm) / 2) 0;
}

.band-alt,
.band-dark {
  padding: calc(var(--rhythm) / 2 + 32px) 0;
}

.band-alt { background: var(--bg-alt); }

.band-dark {
  background: var(--bg-dark);
  color: var(--on-dark);
}

.band-dark h2,
.band-dark h3 { color: var(--on-dark); }

.band-dark p { color: var(--on-dark); }

.band-dark .caption { color: #a9a59c; text-align: left; }

.band-dark .kicker { color: #7e9bbd; }

.band-dark a { color: #e0a19d; }

.band-dark ul li::marker { color: #e0a19d; }

.band-dark :focus-visible { outline-color: #e0a19d; }

/* ---------- imagen principal ---------- */

.figure-main {
  margin: 0;
  padding: 96px 0;
}

.figure-main img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- bloque de detalle en la sección oscura ---------- */

.detail-grid {
  align-items: center;
  row-gap: 56px;
}

.detail-figure {
  grid-column: 2 / span 4;
  margin: 0;
}

.detail-figure img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.detail-text {
  grid-column: 7 / span 5;
}

/* ---------- páginas interiores ---------- */

.page-head {
  padding: 16vh 0 0;
}

.page-head .col-text { text-align: center; }

.page-body { padding: 80px 0 var(--rhythm); }

.page-body h2 { margin-top: 88px; }
.page-body h2:first-of-type { margin-top: 0; }

.rule {
  border: 0;
  height: auto;
  color: var(--accent-2);
  text-align: center;
  margin: 88px 0;
  overflow: visible;
}

.rule::after {
  content: '—';
  display: block;
  font-family: var(--serif);
  color: var(--accent-2);
}

/* ---------- pie ---------- */

.site-foot {
  background: var(--bg-alt);
  padding: 112px 0;
  text-align: center;
}

.site-foot .brand {
  font-family: var(--serif);
  font-size: 1.35rem;
  margin: 0 0 36px;
}

.site-foot .site-nav ul { column-gap: 40px; }

.site-foot .mail {
  margin: 36px 0 0;
  font-size: 15px;
}

.site-foot .note {
  margin: 26px auto 0;
  max-width: 52ch;
  font-size: 12px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- adaptación ---------- */

@media (max-width: 900px) {
  :root { --rhythm: 72px; --edge: 22px; --gap: 16px; }

  body { font-size: 16px; line-height: 1.75; }

  .col-text,
  .col-list,
  .col-wide,
  .hero-inner,
  .detail-figure,
  .detail-text { grid-column: 1 / -1; }

  .hero {
    min-height: 72vh;
    padding-top: 12vh;
    padding-bottom: 8vh;
  }

  .figure-main { padding: 56px 0; }

  .site-nav ul { column-gap: 22px; }

  .site-nav a { letter-spacing: 0.08em; }

  .page-head { padding-top: 10vh; }

  .page-body { padding-top: 48px; }

  .page-body h2 { margin-top: 56px; }

  .rule { margin: 56px 0; }

  .site-foot { padding: 72px 0; }

  .lead { font-size: 19px; }

  .detail-grid { row-gap: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}