/* Vanduva — hoja de estilos general */

:root {
  --bg: #181a19;
  --bg-alt: #202422;
  --bg-contrast: #eef0ee;
  --text: #e6e9e6;
  --text-dim: #8f9691;
  --text-on-contrast: #181a19;
  --accent: #5fae86;
  --accent-2: #d8c07a;
  --mono: ui-monospace, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --rhythm: 128px;
  --gap: 28px;
}

*,
*::before,
*::after { 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: 17px;
  line-height: 1.75;
  overflow-x: hidden;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 174, 134, 0.45);
  padding-bottom: 1px;
}

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

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

/* --- rejilla de 12 columnas --- */

.grid {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gap);
}

.col-text { grid-column: 4 / span 6; max-width: 68ch; }
.col-list { grid-column: 4 / span 7; }
.col-wide { grid-column: 3 / span 8; }

/* --- tipografía --- */

h1, h2, h3, .mono {
  font-family: var(--mono);
  text-transform: uppercase;
  font-weight: 500;
  letter-spacing: 0.14em;
  line-height: 1.35;
}

h1 {
  font-size: clamp(24px, 3.4vw, 38px);
  margin: 0;
  letter-spacing: 0.1em;
}

h2 {
  font-size: clamp(17px, 1.8vw, 21px);
  margin: 0 0 26px;
}

h3 {
  font-size: 15px;
  letter-spacing: 0.16em;
  color: var(--text);
  margin: 40px 0 14px;
}

p { margin: 0 0 22px; }

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

.lead { font-size: 19px; color: var(--text); }

.section-no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--accent-2);
  display: block;
  margin-bottom: 18px;
}

.caption {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-align: center;
  margin: 22px auto 0;
  max-width: 52ch;
  line-height: 1.9;
}

.note { color: var(--text-dim); font-size: 15.5px; }

/* --- navegación --- */

.topbar { padding: 30px 0 0; }

.topbar .grid { row-gap: 0; }

.nav {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 40px;
}

.nav a {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--text-dim);
  border-bottom: 1px solid transparent;
}

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

/* --- hero --- */

.hero {
  min-height: 82vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 0 clamp(64px, 9vh, 120px);
}

.hero .grid { row-gap: 0; }

.hero-inner { grid-column: 2 / span 10; text-align: center; }

.hero-kicker {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent-2);
  display: block;
  margin-bottom: 34px;
}

.hero-sub {
  color: var(--text-dim);
  margin: 28px auto 0;
  max-width: 62ch;
  font-size: 16.5px;
}

/* --- secciones --- */

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

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

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

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

.band--contrast .section-no { color: #8a7434; }

.band--contrast .caption { color: #5c635d; text-align: left; }

.band--contrast a { color: #24704e; border-bottom-color: rgba(36, 112, 78, 0.5); }

.band--contrast li::marker { color: #24704e; }

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

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

.figure-main .frame {
  grid-column: 3 / span 8;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.figure-main .frame img { width: 100%; height: 100%; object-fit: cover; }

.figure-main figcaption { grid-column: 3 / span 8; }

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

.detail { align-items: start; row-gap: 48px; }

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

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

.detail-figure figcaption { margin-top: 16px; text-align: left; }

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

/* --- listas --- */

ul, ol { margin: 0 0 22px; padding-left: 1.35em; }

li { margin-bottom: 12px; }

li::marker { color: var(--accent); }

.plain { list-style: none; padding-left: 0; }

.plain li {
  padding-left: 26px;
  position: relative;
}

.plain li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent-2);
}

/* --- página about --- */

.page-head { padding: 90px 0 0; }

.page-head h1 { text-align: center; }

.page-head .page-sub {
  text-align: center;
  color: var(--text-dim);
  margin: 26px auto 0;
  max-width: 56ch;
}

.prose { padding: 96px 0 var(--rhythm); }

.prose .col-text > * + h2 { margin-top: 0; }

.block + .block { margin-top: 88px; }

.block--dashed { position: relative; padding-top: 88px; margin-top: 0; }

.block--dashed::before {
  content: "———";
  position: absolute;
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono);
  letter-spacing: 0.3em;
  color: var(--accent-2);
  font-size: 12px;
}

.first-para { font-size: 21px; line-height: 1.65; }

/* --- pie --- */

.site-footer {
  background: var(--bg-alt);
  padding: 120px 0;
}

.footer-inner {
  grid-column: 2 / span 10;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.footer-name {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 14px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 40px;
}

.footer-nav a {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-dim);
  border-bottom: 1px solid transparent;
}

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

.footer-mail { font-size: 16px; }

.footer-note {
  color: var(--text-dim);
  font-size: 13.5px;
  max-width: 54ch;
  line-height: 1.8;
  margin: 0;
}

/* --- adaptación a pantallas medianas --- */

@media (max-width: 980px) {
  :root { --rhythm: 88px; --gap: 22px; }

  .col-text,
  .col-list,
  .col-wide { grid-column: 2 / span 10; }

  .figure-main { padding: 72px 0; }

  .figure-main .frame,
  .figure-main figcaption { grid-column: 2 / span 10; }

  .detail-figure { grid-column: 1 / span 6; }

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

@media (max-width: 720px) {
  :root { --rhythm: 72px; }

  body { font-size: 16.5px; }

  .grid { padding: 0 20px; }

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

  .nav { gap: 10px 22px; }

  .nav a, .footer-nav a { letter-spacing: 0.18em; }

  .hero { min-height: 78vh; padding-bottom: 56px; }

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

  .detail-text { margin-top: 8px; }

  .block + .block { margin-top: 64px; }

  .block--dashed { padding-top: 68px; }

  .site-footer { padding: 84px 0; }

  .footer-nav { gap: 10px 24px; }

  .first-para { font-size: 19px; }

  .prose { padding: 64px 0 var(--rhythm); }

  .page-head { padding: 60px 0 0; }
}