/* Gerordo — folha de estilos comum */

:root {
  --bg: #f4f0e8;
  --bg-alt: #e7e1d5;
  --dark: #20242a;
  --text: #22201b;
  --muted: #776f62;
  --accent: #2c4668;
  --accent-2: #a06a2c;
  --line: 6px;
  --mono: ui-monospace, Consolas, 'Liberation Mono', monospace;
  --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(--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: underline; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

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

.on-dark a:focus-visible,
.on-accent a:focus-visible { outline-color: var(--bg); }

/* ---------- tipografia ---------- */

h1, h2, h3, .label, .num, nav a, .masthead-name {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
}

h1 {
  font-size: clamp(26px, 4.4vw, 46px);
  line-height: 1.22;
  margin: 0;
  letter-spacing: 0.04em;
}

h2 {
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.4;
  margin: 0 0 22px;
  letter-spacing: 0.1em;
}

h3 {
  font-size: 15px;
  line-height: 1.5;
  margin: 34px 0 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.on-dark h3 { color: #c6b79f; }

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

.num {
  display: block;
  font-size: 13px;
  color: var(--accent-2);
  letter-spacing: 0.24em;
  margin-bottom: 14px;
}

.label {
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--muted);
  margin: 0 0 16px;
}

.on-dark .label { color: #b8ad9b; }

.lead { font-size: 18px; }

figcaption, .caption {
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.on-dark figcaption, .on-dark .caption { color: #b8ad9b; }

ul, ol { margin: 0 0 20px; padding-left: 22px; max-width: 68ch; }
li { margin-bottom: 10px; }
li::marker { color: var(--accent); }
.on-dark li::marker { color: #c6b79f; }

strong { font-weight: 700; }

/* ---------- grelha e secções ---------- */

.band { border-bottom: var(--line) solid var(--dark); }

.cols {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--line);
  background: var(--dark);
}

.cell {
  min-width: 0;
  padding: 72px 44px;
  background: var(--bg);
}

.cell.alt { background: var(--bg-alt); }
.cell.dark, .on-dark .cell { background: var(--dark); color: var(--bg); }
.cell.accent { background: var(--accent); color: var(--bg); }
.cell.ochre { background: var(--accent-2); }

.on-dark a, .on-accent a { color: #f4f0e8; }

.c3 { grid-column: span 3; }
.c4 { grid-column: span 4; }
.c5 { grid-column: span 5; }
.c6 { grid-column: span 6; }
.c7 { grid-column: span 7; }
.c8 { grid-column: span 8; }
.c12 { grid-column: span 12; }

/* ---------- cabeçalho ---------- */

.masthead {
  border-bottom: var(--line) solid var(--dark);
  background: var(--bg);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 28px;
  padding: 20px 44px;
}

.masthead-name {
  font-size: 19px;
  letter-spacing: 0.28em;
  text-decoration: none;
  color: var(--text);
}

.masthead nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0;
  padding: 0;
  max-width: none;
}

.masthead nav li { margin: 0; }

.masthead nav a {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-decoration: none;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
}

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

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

.hero {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 5px;
  background: var(--dark);
  border-bottom: var(--line) solid var(--dark);
}

.hero > * { min-width: 0; }

.hero-title {
  grid-column: span 7;
  grid-row: span 2;
  background: var(--bg);
  padding: 76px 44px;
  display: flex;
  align-items: center;
}

.hero-intro {
  grid-column: span 5;
  background: var(--accent);
  color: var(--bg);
  padding: 56px 44px;
}

.hero-field {
  grid-column: span 5;
  background: var(--accent-2);
  min-height: 120px;
}

.hero-index {
  grid-column: span 12;
  background: var(--bg-alt);
  padding: 22px 44px;
}

.hero-index ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin: 0;
  padding: 0;
  max-width: none;
}

.hero-index li { margin: 0; }

.hero-index a {
  font-family: var(--mono);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-decoration: none;
  border-bottom: 2px solid var(--accent-2);
  padding-bottom: 2px;
  color: var(--text);
}

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

/* ---------- imagem principal ---------- */

.figure-main { margin: 0; }

.figure-main img {
  border: 5px solid var(--dark);
  width: 100%;
  height: auto;
}

.figure-detail { margin: 0; }
.figure-detail img { border: 5px solid var(--bg); width: 100%; height: auto; }
.figure-detail figcaption { margin-top: 14px; }

.cell.tight { padding: 44px; }
.cell.center { display: flex; flex-direction: column; justify-content: center; }

/* ---------- listas de verificação ---------- */

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

.check li {
  padding-left: 30px;
  position: relative;
}

.check li::before {
  content: '—';
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--mono);
  color: var(--accent-2);
}

.on-dark .check li::before { color: #c6b79f; }

.def { margin: 0; }
.def dt {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 14px;
  color: var(--accent);
  margin-top: 26px;
}
.def dt:first-child { margin-top: 0; }
.def dd { margin: 8px 0 0; max-width: 68ch; }

/* ---------- Sobre: painel vertical ---------- */

.panel { border-bottom: var(--line) solid var(--dark); }
.panel + .panel { border-top: 0; }

.panel-inner {
  padding: 72px 44px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
}

.panel-inner > * { grid-column: span 7; min-width: 0; }

.panel.a { background: var(--bg); }
.panel.b { background: var(--bg-alt); }
.panel.c { background: var(--dark); color: var(--bg); }
.panel.d { background: var(--bg); }

/* ---------- páginas de texto ---------- */

.prose h2 { margin-top: 44px; }
.prose h2:first-of-type { margin-top: 0; }

/* ---------- rodapé ---------- */

.site-footer { border-top: var(--line) solid var(--dark); }

.footer-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--line);
  background: var(--dark);
}

.footer-grid > * { min-width: 0; padding: 44px; }

.f-name { grid-column: span 4; background: var(--dark); color: var(--bg); }
.f-nav { grid-column: span 4; background: var(--bg-alt); }
.f-contact { grid-column: span 4; background: var(--bg); }

.f-name .masthead-name { color: var(--bg); }

.f-nav ul { list-style: none; margin: 0; padding: 0; }
.f-nav li { margin-bottom: 8px; }
.f-nav a {
  font-family: var(--mono);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  color: var(--text);
}
.f-nav a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.f-contact p { font-size: 15px; }
.f-note { color: var(--muted); font-size: 14px; }

.copy {
  background: var(--bg-alt);
  border-top: var(--line) solid var(--dark);
  padding: 18px 44px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- responsivo ---------- */

@media (max-width: 1000px) {
  .cell { padding: 56px 32px; }
  .hero-title { padding: 56px 32px; }
  .hero-intro { padding: 40px 32px; }
  .hero-index, .masthead, .copy { padding-left: 32px; padding-right: 32px; }
  .panel-inner { padding: 56px 32px; }
  .panel-inner > * { grid-column: span 10; }
  .c3, .c4, .c5 { grid-column: span 6; }
  .c7, .c8 { grid-column: span 12; }
  .f-name, .f-nav, .f-contact { grid-column: span 12; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .cols { grid-template-columns: 1fr; }
  .c3, .c4, .c5, .c6, .c7, .c8, .c12 { grid-column: 1 / -1; }
  .cell, .figure-cell { padding: 40px 20px; }
  .cell.tight { padding: 24px 20px; }
  .hero { grid-template-columns: 1fr; }
  .hero-title, .hero-intro, .hero-field, .hero-index { grid-column: 1 / -1; grid-row: auto; }
  .hero-title { padding: 44px 20px; }
  .hero-intro { padding: 32px 20px; }
  .hero-field { min-height: 64px; }
  .hero-index { padding: 20px; }
  .masthead { padding: 18px 20px; }
  .panel-inner { padding: 44px 20px; }
  .panel-inner > * { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > * { padding: 32px 20px; }
  .copy { padding: 16px 20px; }
  h3 { margin-top: 28px; }
}