/* Dolazi — folha de estilos comum */

:root {
  --bg: #1a1722;
  --bg-alt: #221e2c;
  --bg-contrast: #eeeaf2;
  --text: #e7e3ec;
  --text-2: #948ea3;
  --ink: #1a1722;
  --ink-2: #4a4458;
  --accent: #5fb79a;
  --accent-2: #c0a44e;
  --rule: rgba(231, 227, 236, 0.18);
  --rule-strong: rgba(231, 227, 236, 0.32);
  --rule-ink: rgba(26, 23, 34, 0.22);
  --rhythm: 72px;
  --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(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.8;
  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: none; }

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

/* ---------- grelha com margem linhada ---------- */

.sheet {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: 24px;
  max-width: 1180px;
  margin: 0 auto;
  padding-inline: 28px;
}

.field {
  grid-column: 1 / 4;
  border-right: 1px solid var(--rule);
  padding-block: var(--rhythm);
  padding-right: 20px;
  text-align: right;
}

.col {
  grid-column: 4 / 13;
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  column-gap: 24px;
  padding-block: var(--rhythm);
}

.col > * { grid-column: 1 / 7; }
.col > .wide { grid-column: 1 / 9; }

.numeral {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--accent-2);
  line-height: 1;
  display: block;
}

.field .aside {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-2);
  margin: 18px 0 0;
}

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

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

h1 {
  font-size: clamp(2.4rem, 5.4vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.15;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.12rem;
  line-height: 1.3;
  margin: 34px 0 10px;
  color: var(--text);
}

p { margin: 0 0 22px; max-width: 72ch; }
p:last-child { margin-bottom: 0; }

.lead { font-size: 1.06rem; }

.guide {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 0 0 26px;
  height: 0;
}

.caption {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-2);
  margin: 12px 0 0;
}

/* ---------- cabeçalho e navegação ---------- */

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

.site-head .sheet {
  align-items: baseline;
  row-gap: 10px;
  padding-block: 22px;
}

.wordmark {
  grid-column: 1 / 4;
  font-family: var(--serif);
  font-size: 1.32rem;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
}

.site-nav {
  grid-column: 4 / 13;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  font-size: 15px;
}

.site-nav a {
  color: var(--text-2);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

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

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

.hero .sheet { padding-bottom: 0; }

.hero .field { padding-bottom: var(--rhythm); }

.hero h1 {
  grid-column: 1 / 10;
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  column-gap: 24px;
  margin-bottom: 40px;
}

.hero h1 .initial {
  grid-column: 1 / 2;
  font-size: clamp(3.4rem, 9vw, 7rem);
  line-height: 0.86;
  color: var(--text);
  justify-self: start;
  margin-left: -0.06em;
}

.hero h1 .h1-text { grid-column: 2 / 10; }

.hero .intro { font-size: 1.06rem; }
.hero .intro p { margin-bottom: 24px; }

.kicker {
  font-family: var(--serif);
  font-size: 13px;
  color: var(--accent-2);
  margin: 0 0 14px;
}

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

.plate .sheet { padding-block: 0; }

.plate .field {
  padding-block: 0;
  padding-top: 8px;
  border-right: 1px solid var(--rule);
}

.plate figure {
  grid-column: 6 / 13;
  margin: 0;
}

.plate img { width: 100%; }

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

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

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

.band-contrast .field {
  border-right-color: var(--rule-ink);
}

.band-contrast .numeral { color: #8a6f1e; }
.band-contrast .aside,
.band-contrast .caption { color: var(--ink-2); }
.band-contrast .guide { border-top-color: var(--rule-ink); }
.band-contrast h2, .band-contrast h3 { color: var(--ink); }
.band-contrast a { color: #1f6e58; }

.band-contrast .col {
  grid-template-columns: repeat(9, minmax(0, 1fr));
  align-items: start;
  row-gap: 0;
}

.band-contrast .split-text { grid-column: 1 / 6; }

.band-contrast .split-figure {
  grid-column: 6 / 10;
  margin: 0;
  align-self: start;
}

.band-contrast .split-figure img { width: 100%; }

/* ---------- listas ---------- */

ul.checklist, ol.steps {
  margin: 0 0 22px;
  padding-left: 0;
  list-style: none;
}

ul.checklist li, ol.steps li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 12px;
}

ul.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 12px;
  height: 1px;
  background: var(--accent);
}

ol.steps { counter-reset: step; }

ol.steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--serif);
  font-size: 13px;
  color: var(--accent-2);
}

.band-contrast ul.checklist li::before { background: #1f6e58; }
.band-contrast ol.steps li::before { color: #8a6f1e; }

dl.terms { margin: 0 0 22px; }
dl.terms dt {
  font-family: var(--serif);
  font-size: 1.02rem;
  margin-top: 20px;
}
dl.terms dd { margin: 4px 0 0; }

/* ---------- página "O projeto" ---------- */

.page-about .col > .block { grid-column: 1 / 7; }

.about-part {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  column-gap: 24px;
  grid-column: 1 / 10;
  padding-block: 34px 0;
}

.about-part .letter {
  grid-column: 1 / 2;
  font-family: var(--serif);
  font-size: 2.6rem;
  line-height: 1;
  color: var(--accent-2);
}

.about-part .body { grid-column: 2 / 8; }

/* ---------- rodapé ---------- */

.site-foot {
  background: var(--bg-alt);
  border-top: 1px solid var(--rule-strong);
}

.site-foot .sheet {
  padding-block: 44px;
  row-gap: 20px;
  align-items: start;
}

.site-foot .foot-mark {
  grid-column: 1 / 4;
  border-right: 1px solid var(--rule);
  padding-right: 20px;
  text-align: right;
}

.site-foot .foot-name {
  font-family: var(--serif);
  font-size: 1.2rem;
  margin: 0;
}

.site-foot .foot-note {
  font-size: 13px;
  color: var(--text-2);
  margin: 8px 0 0;
}

.foot-nav {
  grid-column: 4 / 10;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 0;
  font-size: 15px;
}

.foot-nav a { color: var(--text-2); text-decoration: none; }
.foot-nav a:hover { color: var(--text); text-decoration: underline; }

.foot-nav .sep {
  color: var(--accent);
  padding: 0 12px;
}

.foot-contact {
  grid-column: 10 / 13;
  font-size: 15px;
  text-align: right;
}

.foot-contact p { margin: 0; }
.foot-contact .label { font-size: 13px; color: var(--text-2); display: block; }

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

@media (max-width: 900px) {
  :root { --rhythm: 44px; }

  body { font-size: 16.5px; }

  .sheet {
    grid-template-columns: minmax(0, 1fr);
    padding-inline: 20px;
  }

  .field,
  .col,
  .hero h1,
  .plate figure,
  .site-head .wordmark,
  .site-nav,
  .site-foot .foot-mark,
  .foot-nav,
  .foot-contact,
  .about-part,
  .about-part .body,
  .band-contrast .split-text,
  .band-contrast .split-figure,
  .col > *,
  .col > .wide,
  .page-about .col > .block {
    grid-column: 1 / -1;
  }

  .field {
    border-right: 0;
    border-left: 1px solid var(--rule);
    text-align: left;
    padding: var(--rhythm) 0 0 14px;
  }

  .band-contrast .field { border-left-color: var(--rule-ink); }

  .field .aside { margin-top: 10px; }

  .col { padding-block: 18px var(--rhythm); }

  .hero h1,
  .band-contrast .col,
  .about-part {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero h1 { margin-bottom: 26px; }
  .hero h1 .initial { font-size: 3.6rem; margin-bottom: 4px; }

  .plate .sheet { padding-block: 0; }
  .plate .field { padding: var(--rhythm) 0 12px 14px; }
  .plate figure { margin-bottom: 0; }

  .band-contrast .split-figure { margin-top: 26px; max-width: 420px; }

  .about-part .letter { margin-bottom: 6px; }

  .site-foot .foot-mark {
    border-right: 0;
    border-left: 1px solid var(--rule);
    padding: 0 0 0 14px;
    text-align: left;
  }

  .foot-contact { text-align: left; }

  .foot-nav .sep { padding: 0 9px; }
}

@media (max-width: 520px) {
  .foot-nav { display: block; }
  .foot-nav .sep { display: none; }
  .foot-nav a { display: block; padding: 3px 0; }
}