/* Reldidu — folha de estilo comum */

:root {
  --bg: #f4f0e8;
  --bg-alt: #e7e1d5;
  --bg-dark: #20242a;
  --ink: #22201b;
  --ink-soft: #776f62;
  --ink-inv: #f4f0e8;
  --accent: #2c4668;
  --accent-2: #a06a2c;
  --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;
}

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: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- estrutura ---------- */

.wrap {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 24px;
}

h1, h2, h3 { font-family: var(--serif); font-weight: 400; margin: 0; }

h1 {
  font-size: clamp(2.3rem, 5.4vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.45rem, 2.5vw, 2rem);
  line-height: 1.15;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.15rem;
  line-height: 1.3;
  margin: 32px 0 10px;
}

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

.lead { font-size: 1.12rem; line-height: 1.7; }

.num {
  display: block;
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--accent-2);
  margin-bottom: 10px;
}

.cap {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 12px 0 0;
}

ul, ol { margin: 0 0 20px; padding-left: 20px; }
li { margin-bottom: 10px; }
ul { list-style: none; padding-left: 0; }
ul li { position: relative; padding-left: 22px; }
ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 9px;
  height: 3px;
  background: var(--accent);
}
ol li::marker { color: var(--accent-2); }

/* ---------- barras separadoras ---------- */

.rule { height: 3px; background: var(--accent); }
.rule-2 { background: var(--accent-2); }

/* ---------- cabeçalho ---------- */

.site-head {
  padding: 26px 0 22px;
  border-bottom: 1px solid rgba(119, 111, 98, 0.3);
}

.head-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px 32px;
  justify-content: space-between;
}

.brand {
  font-family: var(--serif);
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-decoration: none;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0;
  padding: 0;
}

.site-nav li { margin: 0; padding: 0; }
.site-nav li::before { display: none; }

.site-nav a {
  font-size: 15px;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
}

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

/* ---------- herói ---------- */

.hero { padding: 88px 0 0; }
.hero h1 { grid-column: 2 / span 7; }

.hero-bar {
  grid-column: 10 / span 1;
  width: 14px;
  height: 2.2em;
  background: var(--accent-2);
  align-self: end;
}

.hero-intro { grid-column: 2 / span 5; margin-top: 34px; }

/* ---------- blocos de texto ---------- */

.block { margin-top: 64px; }
.block-a { grid-column: 2 / span 6; }
.block-b { grid-column: 4 / span 6; }
.block-c { grid-column: 2 / span 5; }
.block-d { grid-column: 5 / span 7; }
.block-e { grid-column: 3 / span 7; }

.figure-main {
  grid-column: 1 / span 8;
  margin: 112px 0 0;
}

.figure-main .cap { text-align: right; }

/* ---------- secção contrastante ---------- */

.dark {
  background: var(--bg-dark);
  color: var(--ink-inv);
  margin-top: 112px;
  padding: 96px 0;
}

.dark h2 { color: var(--ink-inv); }
.dark .cap { color: #b9b1a3; }
.dark a { color: #c8d6ea; }
.dark ul li::before { background: var(--accent-2); }
.dark .num { color: #cf9a54; }

.dark-figure { grid-column: 2 / span 4; }
.dark-text { grid-column: 7 / span 5; }

/* ---------- faixas alternadas ---------- */

.band {
  background: var(--bg-alt);
  margin-top: 112px;
  padding: 80px 0;
}

.band .block:first-child { margin-top: 0; }

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

.contact { grid-column: 2 / span 6; margin-top: 64px; }
.contact-mail { font-family: var(--serif); font-size: 1.3rem; }

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

.page-head { padding: 72px 0 0; }
.page-head h1 { grid-column: 2 / span 8; }
.page-head .lead { grid-column: 2 / span 6; margin-top: 30px; }

.about-body { grid-column: 3 / span 6; margin-top: 56px; }

.about-marks {
  grid-column: 1 / span 1;
  margin-top: 56px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 200px;
  padding-top: 8px;
}

.about-marks span { display: block; height: 3px; background: var(--accent); }
.about-marks span:nth-child(2) { background: var(--accent-2); width: 70%; }
.about-marks span:nth-child(3) { width: 45%; }

.legal { grid-column: 2 / span 7; margin-top: 52px; }
.legal h2 { margin-top: 48px; }
.legal h2:first-of-type { margin-top: 0; }

.tail { margin: 96px 0 0; }

/* ---------- rodapé ---------- */

.site-foot {
  background: var(--bg-alt);
  margin-top: 112px;
  padding: 56px 0 48px;
}

.foot-bar {
  grid-column: 1 / span 4;
  height: 6px;
  background: var(--accent);
  margin-bottom: 34px;
}

.foot-main { grid-column: 1 / span 7; }

.foot-name {
  font-family: var(--serif);
  font-size: 2rem;
  line-height: 1.1;
  margin: 0 0 18px;
}

.foot-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 0;
  padding: 0;
}

.foot-nav li { margin: 0; padding: 0; }
.foot-nav li::before { display: none; }
.foot-nav a { font-size: 15px; color: var(--ink); text-decoration: none; border-bottom: 1px solid rgba(34, 32, 27, 0.35); }
.foot-nav a:hover { border-bottom-color: var(--accent); }

.foot-side { grid-column: 9 / span 4; }
.foot-side p { margin: 0 0 8px; font-size: 15px; color: var(--ink-soft); }
.foot-side a { font-size: 16px; }

.foot-note {
  grid-column: 1 / span 8;
  margin-top: 40px;
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---------- adaptação ---------- */

@media (max-width: 900px) {
  .grid { column-gap: 18px; }
  .hero { padding: 56px 0 0; }
  .hero h1,
  .hero-intro,
  .block-a, .block-b, .block-c, .block-d, .block-e,
  .contact,
  .figure-main,
  .dark-figure, .dark-text,
  .page-head h1, .page-head .lead,
  .about-body, .legal,
  .foot-bar, .foot-main, .foot-side, .foot-note {
    grid-column: 1 / -1;
  }

  .hero-bar {
    grid-column: 1 / -1;
    width: 90px;
    height: 12px;
    margin-top: 28px;
    align-self: start;
  }

  .block { margin-top: 40px; }
  .figure-main { margin-top: 64px; }
  .figure-main .cap { text-align: left; }
  .dark, .band, .site-foot { margin-top: 64px; padding-top: 56px; padding-bottom: 56px; }
  .dark-text { margin-top: 34px; }
  .about-marks { display: none; }
  .about-body, .legal { margin-top: 40px; }
  .foot-side { margin-top: 28px; }
  .foot-name { font-size: 1.6rem; }
  .tail { margin-top: 56px; }
}

@media (max-width: 560px) {
  body { font-size: 16.5px; }
  .wrap { padding: 0 18px; }
  .site-nav ul { gap: 6px 16px; }
}