/* Gastoka — hoja de estilo común */

:root {
  --bg: #efeae1;
  --bg-alt: #e3dbce;
  --bg-dark: #2c3a5c;
  --ink: #2b2822;
  --ink-soft: #6f6759;
  --ink-inv: #efeae1;
  --accent: #a83b2c;
  --accent-2: #6e7a47;
  --rule: rgba(111, 103, 89, 0.32);
  --rule-soft: rgba(111, 103, 89, 0.2);
  --serif: Georgia, "Times New Roman", serif;
  --sans: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --step: 72px;
  --field: 25%;
  --gap: 32px;
}

* { 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; }

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;
}

/* ---------- estructura pautada ---------- */

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

.band--dark {
  background: var(--bg-dark);
  color: var(--ink-inv);
  --ink: var(--ink-inv);
  --ink-soft: rgba(239, 234, 225, 0.72);
  --rule: rgba(239, 234, 225, 0.34);
  --rule-soft: rgba(239, 234, 225, 0.22);
  --accent-2: #a9b581;
}

.ruled {
  max-width: 1180px;
  margin: 0 auto;
  padding-inline: 28px;
  display: grid;
  grid-template-columns: var(--field) 1fr;
  column-gap: var(--gap);
  align-items: start;
}

.field {
  grid-column: 1;
  font-family: var(--serif);
  color: var(--accent-2);
  text-align: right;
  padding-right: 4px;
  line-height: 1.05;
}

.field--num { font-size: 1.5rem; letter-spacing: 0.04em; }

.field--letter { font-size: 3.4rem; }

.field--note {
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.col {
  grid-column: 2;
  border-left: 1px solid var(--accent);
  padding-left: var(--gap);
  min-width: 0;
}

.col > *:first-child { margin-top: 0; }
.col > *:last-child { margin-bottom: 0; }

.col p { max-width: 33.5em; }

.col ul,
.col ol,
.col dl { max-width: 44em; }

.guide {
  border: 0;
  border-top: 1px solid var(--rule-soft);
  margin: 18px 0 26px;
  max-width: 44em;
}

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

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: normal;
  line-height: 1.05;
  margin: 0 0 18px;
}

h1 {
  font-size: clamp(2.5rem, 5.4vw, 4rem);
  letter-spacing: -0.01em;
  max-width: 15ch;
}

.dropcap {
  float: left;
  font-size: 2.05em;
  line-height: 0.88;
  margin: 0.04em 0.06em -0.05em -0.62em;
  padding-right: 0.06em;
  background: var(--bg);
  color: var(--accent);
}

h2 {
  font-size: clamp(1.45rem, 2.5vw, 1.95rem);
  margin-top: 0;
}

h3 {
  font-size: 1.16rem;
  line-height: 1.25;
  margin: 36px 0 10px;
}

p { margin: 0 0 18px; }

.lede {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin: 36px 0 0;
  max-width: 33.5em;
}

.lede p {
  margin: 0;
  padding: 18px 0;
  font-size: 1.06rem;
}

.lede p + p { border-top: 1px solid var(--rule-soft); }

.note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
}

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

.col ul {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
}

.col ul li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 8px;
}

.col ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 1px;
  background: var(--accent);
}

.col ol {
  padding-left: 1.3em;
  margin: 0 0 22px;
}

.col ol li {
  margin-bottom: 8px;
  padding-left: 4px;
}

.col ol li::marker {
  color: var(--accent-2);
  font-family: var(--serif);
}

dl { margin: 0 0 22px; }

dt {
  font-family: var(--serif);
  font-size: 1.08rem;
  margin-top: 18px;
}

dd { margin: 4px 0 0; }

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

.site-head {
  padding-block: 26px 0;
  border-bottom: 1px solid var(--rule-soft);
}

.site-head .ruled { align-items: baseline; row-gap: 10px; }

.brand {
  grid-column: 1;
  font-family: var(--serif);
  font-size: 1.35rem;
  letter-spacing: 0.02em;
  text-align: right;
  padding-right: 4px;
  margin: 0;
}

.brand a { color: var(--ink); text-decoration: none; }

.site-nav {
  grid-column: 2;
  border-left: 1px solid var(--accent);
  padding-left: var(--gap);
  padding-bottom: 20px;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  font-size: 15px;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover { border-bottom-color: var(--accent); }

.site-nav [aria-current="page"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ---------- portada ---------- */

.hero { padding-block: calc(var(--step) - 8px) var(--step); }

.hero .col { border-left-color: var(--accent); }

.fig-main {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: var(--field) 1fr;
  column-gap: var(--gap);
  margin: var(--step) 0 0;
}

.fig-main img {
  grid-column: 2;
  width: 78%;
  margin-left: 22%;
  display: block;
}

.fig-main figcaption {
  grid-column: 1;
  grid-row: 1;
  text-align: right;
  padding-right: 4px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ---------- sección de contraste ---------- */

.pair {
  display: grid;
  grid-template-columns: 5fr 6fr;
  column-gap: var(--gap);
  align-items: start;
}

.pair figure { margin: 0; }

.pair img { display: block; width: 100%; }

.pair figcaption {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin-top: 12px;
}

.band--dark .col p,
.band--dark .col ul { max-width: 30em; }

.band--dark .col { border-left-color: #c2564a; }

.band--dark .field { color: var(--accent-2); }

.band--dark .col ul li::before { background: var(--accent-2); }

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

.site-foot {
  background: var(--bg-alt);
  border-top: 1px solid var(--rule);
  padding-block: 44px;
  margin-top: 0;
}

.foot-grid {
  grid-column: 2;
  border-left: 1px solid var(--accent);
  padding-left: var(--gap);
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: var(--gap);
  row-gap: 18px;
  align-items: start;
}

.foot-name {
  font-family: var(--serif);
  font-size: 1.2rem;
  margin: 0 0 10px;
}

.foot-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  font-size: 15px;
}

.foot-nav li + li::before {
  content: "/";
  color: var(--accent);
  margin: 0 10px;
}

.foot-nav a { color: var(--ink); text-decoration: none; }

.foot-nav a:hover { text-decoration: underline; text-underline-offset: 3px; }

.foot-mail { text-align: right; }

.foot-mail .note { margin: 0 0 4px; }

.site-foot .field--note { padding-top: 2px; }

/* ---------- páginas internas ---------- */

.page-head { padding-block: var(--step) 0; }

.page-head h1 { font-size: clamp(2.1rem, 4.2vw, 3.1rem); max-width: 18ch; }

.legal h2 { margin-top: 0; }

.legal .col + .col { margin-top: 0; }

.block + .block { margin-top: var(--step); }

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .pair { grid-template-columns: 1fr; row-gap: 28px; }
  .pair figure { max-width: 420px; }
  .band--dark .col p,
  .band--dark .col ul { max-width: 33.5em; }
}

@media (max-width: 760px) {
  :root { --step: 44px; --gap: 18px; }

  body { font-size: 16.5px; }

  .ruled,
  .fig-main {
    grid-template-columns: 1fr;
    row-gap: 12px;
    padding-inline: 20px;
  }

  .fig-main { padding-inline: 0; }

  .field {
    grid-column: 1;
    text-align: left;
    padding-right: 0;
    padding-left: 18px;
  }

  .field--letter { font-size: 2.4rem; }

  .field--num { font-size: 1.25rem; }

  .col,
  .site-nav,
  .foot-grid {
    grid-column: 1;
    padding-left: 18px;
  }

  .dropcap {
    float: none;
    margin: 0;
    padding: 0;
    background: none;
    font-size: inherit;
    line-height: inherit;
    color: inherit;
  }

  h1 { font-size: clamp(2rem, 8vw, 2.6rem); max-width: none; }

  .fig-main img,
  .fig-main figcaption {
    grid-column: 1;
    width: 100%;
    margin-left: 0;
    text-align: left;
  }

  .fig-main figcaption {
    grid-row: auto;
    margin-top: 12px;
    padding-left: 18px;
  }

  .fig-main img { padding-left: 18px; }

  .foot-grid { grid-template-columns: 1fr; }

  .foot-mail { text-align: left; }

  .site-nav ul { gap: 4px 16px; }
}