/* Nararage — hoja de estilos común */

:root {
  --bg: #f5ece6;
  --bg-alt: #eaddd3;
  --bg-dark: #25304d;
  --ink: #241c19;
  --ink-soft: #7d6c62;
  --ink-invert: #f5ece6;
  --accent: #2f3d63;
  --accent-2: #b05a3c;
  --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: 2px solid var(--accent);
  outline-offset: 3px;
}

.band--dark :focus-visible { outline-color: var(--ink-invert); }

/* --- rejilla --- */

.wrap {
  max-width: 1220px;
  margin: 0 auto;
  padding-left: clamp(20px, 5vw, 60px);
  padding-right: clamp(20px, 5vw, 60px);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 24px;
}

.band { padding-block: 120px; }
.band--tight { padding-block: 56px; }
.band--alt { background: var(--bg-alt); }
.band--dark { background: var(--bg-dark); color: var(--ink-invert); }
.band--dark a { color: var(--ink-invert); }
.band--dark .lead-note { color: #c8bdb4; }

.col-left { grid-column: 1 / span 7; }
.col-mid { grid-column: 3 / span 7; }
.col-wide { grid-column: 1 / span 9; }
.col-wide-r { grid-column: 4 / span 9; }
.col-narrow { grid-column: 2 / span 5; }
.col-narrow-r { grid-column: 7 / span 5; }
.col-six { grid-column: 1 / span 6; }
.col-full { grid-column: 1 / -1; }

/* --- tipografía --- */

h1, h2, h3 { font-family: var(--serif); font-weight: normal; }

h1 {
  font-size: clamp(40px, 7.4vw, 96px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0;
}

h2 {
  font-size: clamp(25px, 3.1vw, 37px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 22px;
}

h3 {
  font-size: 19px;
  line-height: 1.35;
  margin: 38px 0 10px;
}

p { margin: 0 0 20px; max-width: 68ch; }

.sec-num {
  display: block;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--accent-2);
  margin-bottom: 14px;
}

.caption {
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

.band--dark .caption { color: #b9aea6; }

.lead-note { color: var(--ink-soft); }

/* --- cabecera y navegación --- */

.site-head {
  padding-top: 26px;
  padding-bottom: 26px;
  border-bottom: 1px solid rgba(125, 108, 98, 0.35);
}

.site-head .wrap { row-gap: 12px; align-items: baseline; }

.brand {
  grid-column: 1 / span 4;
  font-family: var(--serif);
  font-size: 23px;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}

.brand:hover { text-decoration: underline; text-underline-offset: 5px; }

.site-nav { grid-column: 5 / span 8; }

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  justify-content: flex-end;
}

.site-nav a {
  font-size: 15px;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover { border-bottom-color: var(--accent); }
.site-nav a[aria-current="page"] { border-bottom-color: var(--accent-2); }

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

.hero { padding-top: 96px; padding-bottom: 40px; }

.hero-title {
  grid-column: 1 / span 11;
  position: relative;
  padding-left: 28px;
}

.hero-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  background: var(--accent);
}

.hero-title .l1 { display: block; }
.hero-title .l2 { display: block; margin-left: 8.33%; }
.hero-title .l3 { display: block; margin-left: 16.66%; }

.hero-intro { grid-column: 1 / span 5; margin-top: 56px; }
.hero-intro p { font-size: 18px; }

.hero-topics {
  grid-column: 7 / span 6;
  margin-top: 56px;
  align-self: end;
}

.topic-line {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 15px;
  color: var(--ink-soft);
}

.topic-line li { display: inline; }

.topic-line li::after {
  content: "／";
  color: var(--accent);
  margin: 0 8px;
}

.topic-line li:last-child::after { content: ""; margin: 0; }

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

.figure-main {
  grid-column: 5 / span 8;
  margin: 0 0 0 0;
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.figure-main img { width: 100%; }

.figure-main figcaption {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  white-space: normal;
  max-height: 320px;
  order: -1;
}

.figure-band { padding-block: 8px 96px; }

/* --- separadores --- */

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

/* --- listas --- */

.plain-list { margin: 0 0 20px; padding-left: 20px; max-width: 66ch; }
.plain-list li { margin-bottom: 10px; }
.plain-list li::marker { color: var(--accent); }

.steps {
  list-style: none;
  counter-reset: step;
  margin: 32px 0 0;
  padding: 0;
  max-width: 68ch;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 74px;
  margin-bottom: 30px;
  min-height: 40px;
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: -6px;
  font-family: var(--serif);
  font-size: 34px;
  line-height: 1;
  color: var(--accent);
}

.steps b { font-weight: 600; }

/* --- sección oscura con imagen de detalle --- */

.detail-grid { row-gap: 40px; }

.figure-detail {
  grid-column: 1 / span 5;
  margin: 0;
}

.figure-detail img { width: 100%; }
.figure-detail figcaption { margin-top: 12px; max-width: 38ch; }

.detail-text { grid-column: 7 / span 6; }

/* --- bloques de texto con título en el margen --- */

.marginal { row-gap: 0; }
.marginal-head { grid-column: 1 / span 3; }
.marginal-head h2, .marginal-head h3 { margin-top: 0; }
.marginal-body { grid-column: 4 / span 6; }

/* --- contacto --- */

.contact-box { grid-column: 1 / span 7; }
.contact-box p { margin-bottom: 10px; }

/* --- pie --- */

.site-foot { padding-top: 0; padding-bottom: 72px; background: var(--bg-alt); }

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

.foot-name {
  grid-column: 1 / -1;
  font-family: var(--serif);
  font-size: clamp(34px, 6vw, 66px);
  line-height: 1.1;
  margin: 40px 0 36px;
}

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

.foot-nav ul { list-style: none; margin: 0; padding: 0; }
.foot-nav li { margin-bottom: 8px; }
.foot-nav a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--accent); }
.foot-nav a:hover { border-bottom-width: 2px; }

.foot-info { grid-column: 7 / span 6; }
.foot-info p { margin-bottom: 12px; }
.foot-info .caption { max-width: 46ch; }

/* --- páginas internas --- */

.page-head { padding-top: 88px; padding-bottom: 24px; }
.page-head h1 {
  grid-column: 1 / span 10;
  font-size: clamp(34px, 5.4vw, 66px);
  position: relative;
  padding-left: 28px;
}
.page-head h1::before {
  content: "";
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 3px;
  background: var(--accent);
}

.about-lead { grid-column: 1 / span 9; }
.about-lead p { font-size: 22px; line-height: 1.6; max-width: 58ch; }

/* --- adaptación --- */

@media (max-width: 1000px) {
  .col-mid { grid-column: 1 / span 9; }
  .col-wide-r { grid-column: 2 / span 10; }
  .hero-intro { grid-column: 1 / span 7; }
  .hero-topics { grid-column: 1 / span 9; margin-top: 28px; }
  .figure-main { grid-column: 3 / span 10; }
  .figure-detail { grid-column: 1 / span 6; }
  .detail-text { grid-column: 1 / span 10; }
  .marginal-head { grid-column: 1 / span 4; }
  .marginal-body { grid-column: 1 / span 9; }
  .foot-nav { grid-column: 1 / span 6; }
  .foot-info { grid-column: 7 / span 6; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }

  .band { padding-block: 64px; }
  .band--tight { padding-block: 40px; }
  .hero { padding-top: 52px; padding-bottom: 28px; }
  .figure-band { padding-block: 4px 56px; }

  .wrap { column-gap: 16px; }

  .brand { grid-column: 1 / -1; }
  .site-nav { grid-column: 1 / -1; }
  .site-nav ul { justify-content: flex-start; gap: 8px 18px; }

  .hero-title,
  .hero-intro,
  .hero-topics,
  .figure-main,
  .figure-detail,
  .detail-text,
  .col-left,
  .col-mid,
  .col-wide,
  .col-wide-r,
  .col-narrow,
  .col-narrow-r,
  .col-six,
  .marginal-head,
  .marginal-body,
  .about-lead,
  .contact-box,
  .page-head h1,
  .foot-nav,
  .foot-info { grid-column: 1 / -1; }

  .hero-title .l2 { margin-left: 6%; }
  .hero-title .l3 { margin-left: 12%; }
  .hero-intro { margin-top: 32px; }

  .figure-main { display: block; }
  .figure-main figcaption {
    writing-mode: horizontal-tb;
    transform: none;
    max-height: none;
    margin-top: 12px;
  }

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

  .marginal-head { margin-bottom: 6px; }
  .foot-info { margin-top: 28px; }
  .foot-name { margin: 28px 0 24px; }

  .steps li { padding-left: 56px; }
  .steps li::before { font-size: 27px; }

  .about-lead p { font-size: 19px; }
}