/* Brumerda — hoja de estilo común */

:root {
  --bg: #1d1815;
  --bg-alt: #251f1a;
  --cream: #f1ebdf;
  --text: #eae4d8;
  --muted: #9a8f82;
  --accent: #c08a45;
  --accent-deep: #8a5a20;
  --accent2: #728a63;
  --accent2-deep: #4d6340;
  --mono: ui-monospace, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --h1-fs: clamp(2.05rem, 5.1vw, 3.9rem);
  --gap: 24px;
  --pad: 28px;
  --rhythm: 96px;
}

* { 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; }

p { margin: 0 0 1.2em; max-width: 68ch; }
p:last-child { margin-bottom: 0; }

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

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

/* ---------- rejilla base ---------- */

.wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--pad);
}

.grid12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gap);
}

/* ---------- cabecera ---------- */

.site-head {
  border-bottom: 1px solid rgba(192, 138, 69, 0.35);
}

.head-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px 32px;
  padding-top: 22px;
  padding-bottom: 18px;
}

.brand {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.95rem;
  color: var(--text);
  text-decoration: none;
}

.brand:hover { color: var(--accent); }

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

.site-nav a {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: var(--muted);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

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

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

.hero { padding: clamp(48px, 8vw, 104px) 0 clamp(40px, 6vw, 72px); }

.hero h1 {
  grid-column: 1 / 9;
  margin: 0;
  font-family: var(--mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.045em;
  font-size: var(--h1-fs);
  line-height: 1.06;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-lead {
  grid-column: 1 / 5;
  margin-top: 34px;
}

.hero-lead p { color: var(--text); }

.hero-meta {
  display: block;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent2);
  margin-bottom: 14px;
}

.hero-figure {
  grid-column: 9 / 13;
  grid-row: 1 / span 2;
  margin: 0;
  margin-top: calc(var(--h1-fs) * 2.12);
  max-width: 480px;
  justify-self: end;
}

figcaption {
  font-style: italic;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--muted);
  margin-top: 12px;
}

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

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

.band + .band { border-top: 1px solid rgba(192, 138, 69, 0.22); }

.sec-num {
  grid-column: 1 / 2;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--accent2);
  padding-top: 0.5em;
}

.sec-body { grid-column: 2 / 9; }
.sec-body.wide { grid-column: 3 / 11; }
.sec-body.narrow { grid-column: 2 / 8; }

h2 {
  font-family: var(--mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: clamp(1.1rem, 2vw, 1.42rem);
  line-height: 1.3;
  margin: 0 0 26px;
}

h3 {
  font-family: var(--mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.88rem;
  color: var(--accent);
  margin: 34px 0 12px;
}

.rule {
  border: 0;
  height: 1px;
  background: var(--accent);
  opacity: 0.32;
  margin: 30px 0;
}

/* listas */

ul.check, ul.plain { list-style: none; margin: 0; padding: 0; }

ul.check li, ul.plain li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 14px;
  max-width: 56ch;
}

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

ul.plain li::before {
  content: "·";
  position: absolute;
  left: 6px;
  color: var(--accent2);
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 var(--gap);
  margin-top: 26px;
}

.two-col ul li { margin-bottom: 16px; }

dl.defs { margin: 26px 0 0; }

dl.defs dt {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.76rem;
  color: var(--accent);
  margin-top: 20px;
}

dl.defs dd { margin: 6px 0 0; max-width: 62ch; }

/* ---------- sección en crema ---------- */

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

.band-cream .sec-num { color: var(--accent2-deep); }
.band-cream h2 { color: var(--bg); }
.band-cream h3 { color: var(--accent-deep); }
.band-cream a { color: var(--accent-deep); }
.band-cream a:focus-visible { outline-color: var(--accent-deep); }
.band-cream figcaption { color: #5d5348; }
.band-cream .rule { background: var(--accent-deep); opacity: 0.4; }
.band-cream ul.check li::before { color: var(--accent-deep); }
.band-cream ul.plain li::before { color: var(--accent2-deep); }

.cream-figure {
  grid-column: 2 / 6;
  margin: 0;
  max-width: 440px;
}

.cream-text { grid-column: 7 / 12; }

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

.page-head { padding: clamp(52px, 7vw, 92px) 0 26px; }

.page-head h1 {
  grid-column: 1 / 9;
  margin: 0;
  font-family: var(--mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.1;
}

.page-head .hero-meta { grid-column: 1 / 9; }

.page-head .page-lead {
  grid-column: 1 / 7;
  margin-top: 28px;
  color: var(--muted);
}

/* composición de "Sobre el proyecto" */

.about-marks {
  grid-column: 1 / 5;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-marks li {
  padding: 14px 0;
  border-bottom: 1px solid rgba(192, 138, 69, 0.28);
}

.about-marks li:first-child { border-top: 1px solid rgba(192, 138, 69, 0.28); }

.about-text { grid-column: 6 / 13; }

.legal-body { grid-column: 2 / 10; }

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

.site-foot {
  background: var(--cream);
  color: var(--bg);
  padding: clamp(44px, 6vw, 72px) 0 40px;
  margin-top: var(--rhythm);
}

.foot-grid {
  display: grid;
  grid-template-columns: 4fr 3fr 3fr;
  gap: 32px var(--gap);
  align-items: start;
}

.foot-name {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  line-height: 1.1;
  margin: 0;
}

.foot-note {
  font-size: 0.86rem;
  color: #5d5348;
  margin-top: 16px;
  max-width: 34ch;
}

.foot-grid nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.foot-grid nav li { margin-bottom: 10px; }

.foot-grid nav a,
.foot-mail a {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
  color: var(--bg);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-deep);
  padding-bottom: 2px;
}

.foot-grid nav a:hover,
.foot-mail a:hover { color: var(--accent-deep); }

.foot-grid a:focus-visible { outline-color: var(--accent-deep); }

.foot-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent2-deep);
  display: block;
  margin-bottom: 12px;
}

.foot-bottom {
  margin-top: 40px;
  padding-top: 18px;
  border-top: 1px solid rgba(138, 90, 32, 0.4);
  font-size: 0.8rem;
  color: #5d5348;
}

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

@media (max-width: 980px) {
  :root { --rhythm: 68px; --gap: 20px; }

  .hero-figure {
    grid-column: 7 / 13;
    grid-row: auto;
    margin-top: 36px;
    justify-self: start;
  }

  .hero h1 { grid-column: 1 / 13; }
  .hero-lead { grid-column: 1 / 7; }
  .sec-body, .sec-body.wide, .sec-body.narrow { grid-column: 2 / 13; }
  .cream-figure { grid-column: 2 / 7; }
  .cream-text { grid-column: 7 / 13; }
  .about-marks { grid-column: 1 / 4; }
  .about-text { grid-column: 4 / 13; }
  .legal-body { grid-column: 1 / 13; }
  .page-head h1, .page-head .page-lead, .page-head .hero-meta { grid-column: 1 / 13; }

  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-name { grid-column: 1 / 3; }
}

@media (max-width: 680px) {
  :root { --rhythm: 56px; --pad: 20px; }

  body { font-size: 16.5px; }

  .grid12 { display: block; }

  .hero { padding-top: 40px; }
  .hero-lead { margin-top: 26px; }

  .hero-figure {
    margin-top: 34px;
    max-width: 100%;
  }

  .sec-num {
    display: block;
    margin-bottom: 12px;
    padding-top: 0;
  }

  .cream-figure { max-width: 100%; margin-bottom: 30px; }

  .two-col { grid-template-columns: 1fr; }

  .about-marks { margin-bottom: 32px; }

  .foot-grid { display: block; }
  .foot-grid > * + * { margin-top: 34px; }

  .site-nav ul { gap: 8px 18px; }
}