/* Skesure — hoja de estilo común */

:root {
  --bg: #1a1d15;
  --bg-alt: #22261c;
  --paper: #efeade;
  --text: #e8e4d6;
  --muted: #909486;
  --copper: #c07c3a;
  --moss: #8fa26a;
  --seam: 4px;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: system-ui, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.9;
  overflow-x: hidden;
}

img { max-width: 100%; }

a { color: var(--copper); text-decoration: underline; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

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

.wrap {
  max-width: 1224px;
  margin: 0 auto;
  padding: 0 24px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--copper);
  color: #1a1d15;
  padding: 8px 16px;
  z-index: 5;
}
.skip:focus { left: 0; }

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

.site-head {
  border-bottom: var(--seam) solid var(--bg);
  background: var(--bg-alt);
  padding: 20px 0;
}

.head-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 16px 32px;
  justify-content: space-between;
}

.brand {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: 0.06em;
  color: var(--text);
  text-decoration: none;
}
.brand span { color: var(--copper); }

.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--text);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
}
.site-nav a:hover,
.site-nav a[aria-current='page'] {
  border-bottom-color: var(--copper);
}

/* ---------- retícula de módulos ---------- */

.mosaic {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--seam);
  align-content: start;
}

.mod {
  background: var(--bg-alt);
  padding: 32px;
  min-width: 0;
}

.mod.on-bg { background: var(--bg); }
.mod.on-paper { background: var(--paper); color: var(--bg); }
.mod.tight { padding: 24px; }
.mod.plain { padding: 0; background: transparent; }

.c4 { grid-column: span 4; }
.c5 { grid-column: span 5; }
.c6 { grid-column: span 6; }
.c7 { grid-column: span 7; }
.c8 { grid-column: span 8; }
.c12 { grid-column: span 12; }

.fill { min-height: 96px; }
.fill-copper { background: var(--copper); }
.fill-moss { background: var(--moss); }
.fill-paper { background: var(--paper); }
.fill-dark { background: var(--bg-alt); }

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

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: normal;
  line-height: 1.3;
  margin: 0 0 20px;
}

h1 { font-size: 40px; }
h2 { font-size: 30px; }
h3 { font-size: 22px; margin-bottom: 12px; }

p { margin: 0 0 28px; }
p:last-child, ul:last-child, ol:last-child { margin-bottom: 0; }

.eyebrow {
  display: block;
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--moss);
  margin: 0 0 20px;
}

.num {
  font-family: var(--sans);
  font-size: 14px;
  letter-spacing: 0.18em;
  color: var(--moss);
  display: block;
  margin-bottom: 12px;
}

.lead { font-size: 19px; }

.caption {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}
.on-paper .caption { color: #5c5f52; }

ul, ol { margin: 0 0 28px; padding-left: 22px; }
li { margin-bottom: 12px; }
li::marker { color: var(--copper); }

.on-paper h2, .on-paper h3 { color: var(--bg); }
.on-paper .eyebrow, .on-paper .num { color: #6d7a4c; }

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

.band { padding: 96px 0; }
.band.alt { background: var(--bg-alt); }
.band.paper { background: var(--paper); color: var(--bg); }
.band.paper .mod { background: var(--paper); color: var(--bg); padding: 0; }
.band.paper a { color: #8a4f16; }
.band.paper .mosaic { gap: 24px; }

.band + .band { border-top: var(--seam) solid var(--bg); }

/* tira separadora de teselas */
.tiles {
  display: flex;
  flex-wrap: wrap;
  gap: var(--seam);
  margin: 0;
  padding: 0;
  list-style: none;
}
.tiles span {
  width: 24px;
  height: 24px;
  display: block;
  background: var(--bg-alt);
}
.tiles span.a { background: var(--copper); }
.tiles span.b { background: var(--moss); }
.tiles span.c { background: var(--paper); }

.band.paper .tiles span { background: #ded8c6; }
.band.paper .tiles span.a { background: var(--copper); }
.band.paper .tiles span.b { background: var(--moss); }
.band.paper .tiles span.c { background: var(--bg); }

/* ---------- hero ---------- */

.hero {
  padding: 72px 0 96px;
}

.hero .mosaic { grid-auto-rows: minmax(88px, auto); }

.h-title { grid-column: 1 / 9; grid-row: 1 / 3; padding: 40px; }
.h-t1 { grid-column: 9 / 11; grid-row: 1 / 2; }
.h-t2 { grid-column: 11 / 13; grid-row: 1 / 2; }
.h-intro { grid-column: 9 / 13; grid-row: 2 / 4; }
.h-t3 { grid-column: 1 / 3; grid-row: 3 / 4; }
.h-t4 { grid-column: 1 / 3; grid-row: 4 / 6; }
.h-img { grid-column: 3 / 9; grid-row: 3 / 6; padding: 0; background: var(--bg-alt); }
.h-cap { grid-column: 9 / 13; grid-row: 4 / 6; }

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

.hero h1 { font-size: 46px; margin-bottom: 0; }

/* ---------- imagen de detalle ---------- */

.detail-fig { margin: 0; }
.detail-fig img { display: block; width: 100%; height: auto; }
.detail-fig figcaption { margin-top: 14px; }

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

.site-foot {
  border-top: var(--seam) solid var(--bg);
  background: var(--bg-alt);
  padding: 48px 0 64px;
}

.foot-tiles { margin-bottom: 32px; }

.foot-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--seam);
}

.foot-grid > div {
  background: var(--bg);
  padding: 24px;
}

.foot-grid h2 {
  font-size: 15px;
  font-family: var(--sans);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--moss);
  margin-bottom: 14px;
}

.foot-grid ul { list-style: none; margin: 0; padding: 0; }
.foot-grid li { margin-bottom: 8px; }
.foot-grid a { color: var(--text); text-decoration: none; border-bottom: 1px solid var(--copper); }
.foot-grid a:hover { color: var(--copper); }
.foot-grid p { font-size: 15px; line-height: 1.8; color: var(--muted); margin: 0; }
.foot-name {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--text);
  margin: 0 0 8px;
}

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

@media (max-width: 1000px) {
  .c4, .c5, .c6, .c7, .c8 { grid-column: span 6; }
  .hero .mosaic { grid-auto-rows: auto; }
  .h-title, .h-intro, .h-img, .h-cap { grid-column: 1 / 13; grid-row: auto; }
  .h-t1, .h-t3 { grid-column: 1 / 7; grid-row: auto; }
  .h-t2, .h-t4 { grid-column: 7 / 13; grid-row: auto; }
  .fill { min-height: 64px; }
}

@media (max-width: 700px) {
  body { font-size: 17px; }
  .band { padding: 48px 0; }
  .hero { padding: 40px 0 48px; }
  .hero h1 { font-size: 32px; }
  h1 { font-size: 30px; }
  h2 { font-size: 25px; }
  h3 { font-size: 20px; }
  .mod { padding: 24px; }
  .h-title { padding: 24px; }
  .c4, .c5, .c6, .c7, .c8, .c12 { grid-column: 1 / 13; }
  .h-t1, .h-t2, .h-t3, .h-t4 { grid-column: span 6; }
  .foot-grid { grid-template-columns: 1fr; }
  .tiles span { width: 20px; height: 20px; }
}