/* Bovoldu — hoja de estilos común */

:root {
  --bg: #f4f0e8;
  --bg-alt: #e7e1d5;
  --bg-dark: #20242a;
  --ink: #22201b;
  --muted: #776f62;
  --on-dark: #f4f0e8;
  --accent: #2c4668;
  --accent-2: #a06a2c;
  --gap: 28px;
  --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(--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; }
a:hover { text-decoration-thickness: 2px; }

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

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

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

/* ---------- ritmo de secciones ---------- */

.pad-lg { padding: 120px 0; }
.pad-sm { padding: 56px 0; }
.alt { background: var(--bg-alt); }

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

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.05;
  margin: 0;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(27px, 3.4vw, 40px);
  margin-bottom: 22px;
}

h3 {
  font-size: 22px;
  line-height: 1.2;
  margin: 34px 0 10px;
}

p { margin: 0 0 20px; }
p:last-child { margin-bottom: 0; }

.num {
  display: block;
  font-family: var(--serif);
  font-size: 15px;
  color: var(--accent-2);
  letter-spacing: 0.18em;
  margin-bottom: 14px;
}

.caption,
figcaption {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.lead { font-size: 22px; line-height: 1.6; }

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

.site-head {
  border-bottom: 1px solid rgba(119, 111, 98, 0.3);
  padding: 22px 0;
}

.site-head .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 34px;
  justify-content: space-between;
}

.brand {
  font-family: var(--serif);
  font-size: 24px;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.brand:hover { color: var(--accent); }

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
}

.site-nav a {
  font-size: 15px;
  color: var(--ink);
  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(--accent);
  color: var(--accent);
}

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

.hero { padding: 96px 0 64px; }

.hero-head {
  display: grid;
  grid-template-columns: 3px 1fr;
  column-gap: var(--gap);
  align-items: stretch;
}

.hero-rule { background: var(--accent); }

.hero h1 {
  font-size: clamp(34px, 6.6vw, 82px);
  margin: 0;
}

.hero h1 span { display: block; }
.hero h1 span:nth-child(2) { margin-left: 8.4%; }
.hero h1 span:nth-child(3) { margin-left: 16.8%; }

.hero-kicker {
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--accent-2);
  margin: 0 0 22px;
}

.hero-body { margin-top: 52px; }

.hero-intro { grid-column: 1 / span 5; }

.topicline {
  grid-column: 7 / span 6;
  align-self: end;
  font-size: 15px;
  color: var(--muted);
  line-height: 2.1;
}
.topicline span { color: var(--accent); padding: 0 8px; }

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

.figure-main {
  grid-column: 5 / span 8;
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 20px;
}

.figure-main figcaption {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  text-align: right;
  max-height: 340px;
}

/* ---------- columnas de contenido ---------- */

.col-5 { grid-column: 1 / span 5; }
.col-6 { grid-column: 1 / span 6; }
.col-7 { grid-column: 1 / span 7; }
.col-9 { grid-column: 1 / span 9; }
.col-7-right { grid-column: 6 / span 7; }
.col-5-right { grid-column: 8 / span 5; }
.col-6-mid { grid-column: 4 / span 6; }

/* ---------- separadores ---------- */

.rule {
  height: 3px;
  background: var(--accent);
  border: 0;
  margin: 0;
}
.rule-left { grid-column: 1 / span 4; }
.rule-center { grid-column: 5 / span 4; }
.rule-right { grid-column: 9 / span 4; }
.rule-thin {
  height: 1px;
  background: var(--accent-2);
  border: 0;
  margin: 0;
}

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

.checklist {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  counter-reset: paso;
}

.checklist li {
  counter-increment: paso;
  display: grid;
  grid-template-columns: 68px 1fr;
  column-gap: 18px;
  align-items: start;
  padding: 16px 0;
  border-top: 1px solid rgba(119, 111, 98, 0.32);
}
.checklist li:last-child { border-bottom: 1px solid rgba(119, 111, 98, 0.32); }

.checklist li::before {
  content: counter(paso, decimal-leading-zero);
  font-family: var(--serif);
  font-size: 34px;
  line-height: 1.1;
  color: var(--accent-2);
}

.checklist strong { font-weight: 600; }

.plain-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}
.plain-list li {
  padding: 9px 0 9px 26px;
  position: relative;
  border-top: 1px solid rgba(119, 111, 98, 0.28);
}
.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 12px;
  height: 2px;
  background: var(--accent);
}

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

.dark {
  background: var(--bg-dark);
  color: var(--on-dark);
}
.dark h2, .dark h3 { color: var(--on-dark); }
.dark .num { color: var(--accent-2); }
.dark a { color: #b9cbe4; }
.dark figcaption { color: #a9a294; }
.dark :focus-visible { outline-color: #b9cbe4; }
.dark .plain-list li { border-top-color: rgba(244, 240, 232, 0.24); }
.dark .plain-list li::before { background: #b9cbe4; }

.figure-detail {
  grid-column: 1 / span 4;
  margin: 0;
}
.figure-detail figcaption { margin-top: 12px; }

.dark-text { grid-column: 6 / span 6; }

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

.page-head { padding: 84px 0 12px; }

.page-head h1 {
  font-size: clamp(32px, 5.2vw, 60px);
  grid-column: 1 / span 9;
}

.page-head .num { grid-column: 1 / span 9; }

.doc-block { padding: 56px 0 96px; }

.doc-section {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gap);
  margin-bottom: 46px;
}

.doc-section > h2 { grid-column: 1 / span 3; font-size: 23px; line-height: 1.2; }
.doc-section > .doc-text { grid-column: 5 / span 7; }

.about-lead { grid-column: 1 / span 9; }

/* ---------- contacto ---------- */

.contact-line {
  font-family: var(--serif);
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.3;
}

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

.site-foot { padding: 0 0 64px; }

.foot-rule {
  height: 3px;
  background: var(--accent);
  border: 0;
  margin: 0 0 32px;
}

.foot-name {
  font-family: var(--serif);
  font-size: clamp(40px, 9vw, 104px);
  line-height: 1;
  margin: 0 0 40px;
  letter-spacing: -0.02em;
}

.foot-cols {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gap);
  row-gap: 28px;
}

.foot-nav { grid-column: 1 / span 5; }
.foot-meta { grid-column: 7 / span 6; }

.foot-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  columns: 2;
  column-gap: var(--gap);
}
.foot-nav li { padding: 4px 0; break-inside: avoid; }
.foot-nav a { color: var(--ink); text-decoration: none; border-bottom: 1px solid rgba(44, 70, 104, 0.45); }
.foot-nav a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.foot-meta p { font-size: 15px; color: var(--muted); }
.foot-meta a { font-size: 17px; }
.foot-legal { font-size: 13px; color: var(--muted); margin-top: 26px; }

/* ---------- tablet ---------- */

@media (max-width: 980px) {
  .wrap { padding: 0 24px; }
  .pad-lg { padding: 80px 0; }
  .pad-sm { padding: 48px 0; }

  .hero-intro,
  .topicline,
  .col-5, .col-6, .col-7, .col-9,
  .col-7-right, .col-5-right, .col-6-mid { grid-column: 1 / -1; }

  .figure-main { grid-column: 1 / -1; }
  .figure-detail { grid-column: 1 / span 7; }
  .dark-text { grid-column: 1 / -1; margin-top: 32px; }

  .rule-left, .rule-center, .rule-right { grid-column: 1 / span 6; }

  .topicline { margin-top: 26px; }

  .page-head h1, .page-head .num, .about-lead { grid-column: 1 / -1; }
  .doc-section > h2,
  .doc-section > .doc-text { grid-column: 1 / -1; }
  .doc-section > h2 { margin-bottom: 14px; }

  .foot-nav, .foot-meta { grid-column: 1 / -1; }
}

/* ---------- móvil ---------- */

@media (max-width: 620px) {
  body { font-size: 16px; }
  .wrap { padding: 0 20px; }
  .pad-lg { padding: 64px 0; }
  .pad-sm { padding: 40px 0; }
  .hero { padding: 56px 0 40px; }
  .hero-body { margin-top: 34px; }

  .hero-head { grid-template-columns: 3px 1fr; column-gap: 16px; }
  .hero h1 span:nth-child(2) { margin-left: 6%; }
  .hero h1 span:nth-child(3) { margin-left: 12%; }

  .figure-main { grid-template-columns: 1fr; row-gap: 12px; }
  .figure-main figcaption {
    writing-mode: horizontal-tb;
    transform: none;
    text-align: left;
    max-height: none;
  }

  .figure-detail { grid-column: 1 / -1; }

  .checklist li { grid-template-columns: 48px 1fr; column-gap: 12px; }
  .checklist li::before { font-size: 26px; }

  .foot-nav ul { columns: 1; }
  .lead { font-size: 19px; }
}

/* desplazamiento de la imagen principal en pantallas anchas */
@media (min-width: 1100px) {
  .figure-main { margin-right: -28px; }
}