/* Tezorvavo — folha de estilo comum */

:root {
  --paper: #f4f0e8;
  --paper-alt: #e7e1d5;
  --ink-dark: #20242a;
  --ink: #22201b;
  --ink-2: #6f6759;
  --accent: #2c4668;
  --accent-2: #8f5f26;
  --accent-2-light: #c99a5c;
  --rule: rgba(34, 32, 27, 0.22);
  --rule-dark: rgba(244, 240, 232, 0.28);
  --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(--paper);
  color: var(--ink);
  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-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

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

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding-left: clamp(20px, 5vw, 56px);
  padding-right: clamp(20px, 5vw, 56px);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 24px;
}
.grid > * { min-width: 0; }

.c4 { grid-column: 1 / span 4; }
.c5 { grid-column: 1 / span 5; }
.c6 { grid-column: 1 / span 6; }
.c7 { grid-column: 1 / span 7; }
.c8 { grid-column: 1 / span 8; }
.c9 { grid-column: 1 / span 9; }

/* --- tipografia --- */

h1, h2, h3, .label, .num, nav a, .wordmark {
  font-family: var(--mono);
  text-transform: uppercase;
  font-weight: 600;
}

h1 {
  font-size: clamp(28px, 4.6vw, 48px);
  line-height: 1.16;
  letter-spacing: 0.03em;
  margin: 0;
}

h2 {
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.35;
  letter-spacing: 0.11em;
  margin: 0 0 18px;
}

h3 {
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: 0.13em;
  margin: 32px 0 10px;
}

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

.label {
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--ink-2);
}

.num {
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--accent-2);
  display: block;
  margin-bottom: 10px;
}

.lead { font-size: 19px; line-height: 1.7; }

.caption {
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  text-transform: none;
}

/* --- cabeçalho e navegação --- */

.site-head {
  padding: 22px 0 18px;
  border-bottom: 1px solid var(--rule);
}

.head-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px 28px;
}

.wordmark {
  font-size: 15px;
  letter-spacing: 0.3em;
  color: var(--ink);
  text-decoration: none;
}
.wordmark:hover { color: var(--accent); }

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

.site-head nav a {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-2);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.site-head nav a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.site-head nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent-2); }

/* --- ritmo das secções --- */

.r72 { padding: 72px 0; }
.r88 { padding: 88px 0; }
.r104 { padding: 104px 0; }

.tone { background: var(--paper-alt); }

/* --- separador duplo --- */

.sep { margin: 0 0 34px; }
.sep::before {
  content: "";
  display: block;
  height: 1px;
  background: var(--rule);
}
.sep::after {
  content: "";
  display: block;
  height: 3px;
  width: 16.6667%;
  min-width: 96px;
  margin-top: 6px;
  background: var(--accent);
}

/* --- herói --- */

.hero { padding: 76px 0 88px; }

.hero-inner {
  position: relative;
  padding-left: 34px;
}

.hero-rule {
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--accent-2);
}
.hero-rule::before,
.hero-rule::after {
  content: "";
  position: absolute;
  left: -6px;
  width: 13px;
  height: 1px;
  background: var(--accent-2);
}
.hero-rule::before { top: 0; }
.hero-rule::after { bottom: 0; }

.hero h1 .l2 {
  display: block;
  padding-left: 12.5%;
}

.dim {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 34px 0 30px;
  max-width: 66.6667%;
}
.dim span {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.24em;
  color: var(--accent-2);
  text-transform: uppercase;
  white-space: nowrap;
}
.dim i {
  display: block;
  flex: 1;
  height: 1px;
  background: var(--rule);
  position: relative;
}
.dim i::before,
.dim i::after {
  content: "";
  position: absolute;
  top: -4px;
  height: 9px;
  width: 1px;
  background: var(--accent-2);
}
.dim i::before { left: 0; }
.dim i::after { right: 0; }

/* --- imagem principal com legenda lateral --- */

.figure-main {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 24px;
  align-items: start;
}
.figure-main img {
  grid-column: 1 / span 7;
  width: 100%;
  border: 1px solid var(--rule);
}
.figure-main figcaption {
  grid-column: 9 / span 4;
  position: relative;
  padding-top: 26px;
}
.figure-main figcaption::before {
  content: "";
  position: absolute;
  top: 30px;
  left: -25%;
  width: 25%;
  height: 1px;
  background: var(--accent-2);
}

/* --- listas --- */

ul.check, ol.steps {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  max-width: 62ch;
}
ul.check li, ol.steps li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
}
ul.check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 12px;
  height: 1px;
  background: var(--accent);
}
ol.steps { counter-reset: s; }
ol.steps li { padding-left: 38px; counter-increment: s; }
ol.steps li::before {
  content: counter(s, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent-2);
  line-height: 2.4;
}

.inline-note {
  border-left: 3px solid var(--accent);
  padding-left: 18px;
  margin: 26px 0 0;
  color: var(--ink-2);
  max-width: 58ch;
}

/* --- secção de contraste --- */

.dark {
  background: var(--ink-dark);
  color: var(--paper);
}
.dark h2, .dark h3 { color: var(--paper); }
.dark p { color: rgba(244, 240, 232, 0.92); }
.dark .num { color: var(--accent-2-light); }
.dark .caption { color: var(--accent-2-light); }
.dark a { color: #a8c3e6; }
.dark .sep::before { background: var(--rule-dark); }
.dark .sep::after { background: var(--accent-2-light); }
.dark ul.check li::before { background: var(--accent-2-light); }
.dark :focus-visible { outline-color: #a8c3e6; }

.dark-layout {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 24px;
  row-gap: 34px;
  align-items: start;
}
.dark-text { grid-column: 1 / span 6; }
.figure-detail {
  grid-column: 8 / span 5;
  margin: 0;
}
.figure-detail img {
  width: 100%;
  border: 1px solid rgba(244, 240, 232, 0.2);
}
.figure-detail figcaption { margin-top: 12px; }

/* --- página com linha vertical (Sobre) --- */

.railed {
  position: relative;
  padding-left: 30px;
}
.railed::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: var(--accent-2);
}
.railed .block { position: relative; margin-bottom: 46px; }
.railed .block:last-child { margin-bottom: 0; }
.railed .block::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 12px;
  width: 16px;
  height: 1px;
  background: var(--accent-2);
}

/* --- páginas legais --- */

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

/* --- contacto --- */

.contact-line {
  font-family: var(--mono);
  font-size: clamp(15px, 2vw, 19px);
  letter-spacing: 0.06em;
  margin-top: 6px;
}

/* --- rodapé --- */

.site-foot {
  padding: 64px 0 28px;
  border-top: 1px solid var(--rule);
  position: relative;
}
.site-foot::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  max-width: 1180px;
  margin: 0 auto;
  width: calc(100% - 2 * clamp(20px, 5vw, 56px));
}

.foot-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 24px;
  row-gap: 34px;
}
.foot-id { grid-column: 1 / span 5; }
.foot-nav { grid-column: 7 / span 3; }
.foot-contact { grid-column: 10 / span 3; }

.foot-name {
  font-family: var(--mono);
  text-transform: uppercase;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: 0.16em;
  margin: 0 0 12px;
}
.foot-id p { font-size: 15px; color: var(--ink-2); max-width: 44ch; }

.site-foot h2 {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ink-2);
  margin-bottom: 14px;
}

.site-foot ul { list-style: none; margin: 0; padding: 0; }
.site-foot li { margin-bottom: 8px; font-size: 15px; }
.site-foot a { color: var(--ink); }
.site-foot a:hover { color: var(--accent); }

.foot-bottom {
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  color: var(--ink-2);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 24px;
}

/* --- adaptação a ecrãs estreitos --- */

@media (max-width: 900px) {
  body { font-size: 16.5px; }

  .c4, .c5, .c6, .c7, .c8, .c9 { grid-column: 1 / -1; }

  .r72, .r88, .r104 { padding: 50px 0; }
  .hero { padding: 44px 0 52px; }

  .hero h1 .l2 { padding-left: 8%; }
  .dim { max-width: 100%; }

  .figure-main { display: block; }
  .figure-main img { width: 100%; }
  .figure-main figcaption {
    padding-top: 14px;
    border-top: 1px solid var(--accent-2);
    margin-top: 16px;
  }
  .figure-main figcaption::before { display: none; }

  .dark-layout { display: block; }
  .figure-detail { margin-top: 30px; max-width: 420px; }

  .foot-grid { display: block; }
  .foot-nav, .foot-contact { margin-top: 32px; }

  .sep::after { width: 33%; }
}

@media (max-width: 520px) {
  .wrap { padding-left: 18px; padding-right: 18px; }
  .r72, .r88, .r104 { padding: 44px 0; }
  .hero-inner { padding-left: 22px; }
  .railed { padding-left: 20px; }
  .railed .block::before { left: -20px; width: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}