/* Grumosova — folha de estilos comum a todas as páginas */

:root{
  --bg:#1a1722;
  --bg-2:#221e2c;
  --paper:#eeeaf2;
  --ink:#e7e3ec;
  --muted:#948ea3;
  --ink-dark:#1a1722;
  --mint:#5fb79a;
  --gold:#c0a44e;
  --rule:rgba(148,142,163,.30);
  --rule-dark:rgba(26,23,34,.22);
  --serif:Georgia,'Times New Roman',serif;
  --sans:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,'SFMono-Regular',Menlo,Consolas,'Courier New',monospace;
}

*,*::before,*::after{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:1.72;
}

img{max-width:100%;height:auto;display:block}

a{color:var(--mint);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}

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

/* ---------- grelha de 12 colunas ---------- */

.grid{
  max-width:1320px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
  display:grid;
  grid-template-columns:repeat(12,1fr);
  column-gap:24px;
}

/* ---------- ligação de salto ---------- */

.skip{
  position:absolute;
  left:-9999px;
  top:0;
  background:var(--mint);
  color:var(--ink-dark);
  padding:10px 16px;
  font-size:14px;
  text-decoration:none;
  z-index:5;
}
.skip:focus{left:12px;top:12px}

/* ---------- cabeçalho ---------- */

.site-head{border-bottom:1px solid var(--rule);background:var(--bg)}
.site-head__inner{padding-top:22px;padding-bottom:22px;align-items:baseline;row-gap:10px}

.brand{
  grid-column:1/4;
  font-family:var(--serif);
  font-size:22px;
  letter-spacing:.01em;
  color:var(--ink);
  text-decoration:none;
}
.brand:hover{color:var(--mint)}

.site-nav{grid-column:4/13}
.site-nav ul{
  list-style:none;margin:0;padding:0;
  display:flex;flex-wrap:wrap;justify-content:flex-end;
  gap:6px 26px;
  font-size:14px;
}
.site-nav a{color:var(--muted);text-decoration:none}
.site-nav a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
.site-nav a[aria-current="page"]{
  color:var(--ink);
  border-bottom:2px solid var(--mint);
  padding-bottom:2px;
}

/* ---------- perfurações (motivo de película) ---------- */

.perf{
  height:8px;
  background-image:repeating-linear-gradient(90deg,rgba(148,142,163,.34) 0 7px,transparent 7px 21px);
}
.perf--dark{background-image:repeating-linear-gradient(90deg,rgba(26,23,34,.30) 0 7px,transparent 7px 21px)}

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

.hero{padding:68px 0 90px}
.hero .grid{row-gap:30px}

.hero__strip{
  grid-column:1/3;
  grid-row:1/3;
  border-right:1px solid var(--rule);
  padding-right:18px;
  display:flex;
  flex-direction:column;
  gap:16px;
  align-self:start;
  padding-top:8px;
}
.hero__mark{display:flex;align-items:center;gap:10px}
.hero__mark i{
  width:7px;height:7px;flex:0 0 7px;
  border:1px solid var(--gold);
  background:transparent;
}
.hero__mark:nth-child(odd) i{background:var(--gold)}
.hero__mark span{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--muted);
}

.hero__title{
  grid-column:3/12;
  grid-row:1;
  margin:0;
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(32px,4.4vw,54px);
  line-height:1.14;
  letter-spacing:-.005em;
}
.hero__title span{display:block}
.hero__title span+span{color:var(--ink);opacity:.92}

.hero__lead{
  grid-column:3/9;
  grid-row:2;
  align-self:end;
  margin:0;
  font-size:18px;
  line-height:1.7;
  color:var(--ink);
}

.hero__fig{
  grid-column:9/13;
  grid-row:2;
  align-self:end;
  margin:0;
  max-width:620px;
  width:100%;
  justify-self:end;
}
.hero__fig img{border:2px solid rgba(231,227,236,.26)}
.hero__fig figcaption{
  margin-top:10px;
  text-align:right;
  font-size:12px;
  letter-spacing:.06em;
  line-height:1.5;
  color:var(--muted);
}

/* ---------- secções (cenas) ---------- */

.scene{padding:88px 0}
.scene--alt{background:var(--bg-2)}
.scene--paper{background:var(--paper);color:var(--ink-dark)}

.scene__num{
  grid-column:1/3;
  grid-row:1;
  margin:0;
  padding-top:10px;
}
.scene__num span{
  display:inline-block;
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.2em;
  color:var(--gold);
  padding-bottom:8px;
  border-bottom:1px solid rgba(192,164,78,.55);
  min-width:44px;
}

.scene h2{
  grid-column:3/11;
  margin:0 0 26px;
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(25px,2.7vw,34px);
  line-height:1.22;
}

.scene h3{
  grid-column:3/10;
  margin:34px 0 12px;
  font-family:var(--serif);
  font-weight:400;
  font-style:italic;
  font-size:21px;
  line-height:1.35;
}

.scene p{grid-column:3/10;margin:0 0 20px}

.scene__label{
  grid-column:3/12;
  margin:36px 0 14px;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--muted);
}
.scene--paper .scene__label{color:rgba(26,23,34,.62)}

.list{grid-column:3/12;list-style:none;margin:0;padding:0}
.list li{position:relative;padding-left:22px;margin-bottom:10px;line-height:1.6}
.list li::before{
  content:"";
  position:absolute;left:0;top:.62em;
  width:7px;height:7px;
  background:var(--mint);
}
.list--two{display:grid;grid-template-columns:repeat(2,1fr);column-gap:36px}

.scene--paper a{color:#2f7f68}
.scene--paper :focus-visible{outline-color:var(--ink-dark)}

/* secção contrastante com imagem de pormenor */

.paper__fig{grid-column:1/6;margin:0}
.paper__fig img{border:2px solid rgba(26,23,34,.35)}
.paper__fig figcaption{
  margin-top:10px;
  font-size:12px;
  letter-spacing:.05em;
  line-height:1.55;
  color:rgba(26,23,34,.66);
}
.paper__text{grid-column:7/13}
.paper__text p{margin:0 0 20px}
.paper__text h3{
  margin:30px 0 12px;
  font-family:var(--serif);
  font-weight:400;
  font-style:italic;
  font-size:21px;
  line-height:1.35;
}
.paper__text .list{grid-column:auto}
.paper__text .list li::before{background:#2f7f68}

/* ---------- blocos numerados (Sobre) ---------- */

.block{padding:40px 0;border-bottom:1px solid var(--rule)}
.block:last-of-type{border-bottom:0}
.block h2{
  grid-column:3/11;
  margin:0 0 18px;
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(23px,2.4vw,30px);
  line-height:1.25;
}
.block p{grid-column:3/10;margin:0 0 18px}
.block p:last-child{margin-bottom:0}
.block .list{margin-top:6px}

/* ---------- cabeçalho de páginas internas ---------- */

.page-head{padding:66px 0 40px}
.page-head h1{
  grid-column:3/12;
  margin:0 0 20px;
  font-family:var(--serif);
  font-weight:400;
  font-size:clamp(29px,3.6vw,44px);
  line-height:1.16;
}
.page-head__meta{
  grid-column:1/3;
  grid-row:1;
  padding-top:14px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.18em;
  color:var(--gold);
}
.page-head p{grid-column:3/10;margin:0;color:var(--muted)}

/* ---------- rodapé ---------- */

.site-footer{background:var(--bg-2)}
.site-footer__inner{padding-top:46px;padding-bottom:52px;row-gap:28px}

.footer-about{grid-column:1/6}
.footer-about p{margin:10px 0 0;color:var(--muted);font-size:15px;line-height:1.66}
.footer-brand{font-family:var(--serif);font-size:20px;color:var(--ink)}

.footer-links{grid-column:8/13}
.footer-links ul{list-style:none;margin:0 0 16px;padding:0;font-size:15px}
.footer-links li{margin-bottom:6px}
.footer-links a{color:var(--muted);text-decoration:none}
.footer-links a:hover{color:var(--mint);text-decoration:underline;text-underline-offset:4px}
.footer-mail{font-size:15px}
.footer-note{
  grid-column:1/13;
  margin:6px 0 0;
  padding-top:18px;
  border-top:1px solid var(--rule);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--muted);
}

/* ---------- ecrãs médios ---------- */

@media (max-width:1080px){
  .hero__lead{grid-column:3/10}
  .hero__fig{grid-column:3/13;grid-row:3;justify-self:start;margin-top:8px}
  .hero__strip{grid-row:1/4}
  .paper__fig{grid-column:1/7}
  .paper__text{grid-column:7/13}
  .scene p,.scene h3,.block p{grid-column:3/12}
}

/* ---------- telemóvel e tablet estreito ---------- */

@media (max-width:820px){
  body{font-size:16px}

  .grid{
    grid-template-columns:1fr;
    padding-left:20px;
    padding-right:20px;
    row-gap:0;
  }
  .grid>*{grid-column:1/-1;grid-row:auto}

  .site-head__inner{row-gap:14px}
  .site-nav ul{justify-content:flex-start;gap:6px 20px}

  .hero{padding:44px 0 56px}
  .hero .grid{row-gap:22px}
  .hero__strip{
    flex-direction:row;
    flex-wrap:wrap;
    gap:8px 16px;
    border-right:0;
    border-bottom:1px solid var(--rule);
    padding:0 0 14px;
  }
  .hero__lead{font-size:17px}
  .hero__fig{max-width:100%;margin-top:6px}
  .hero__fig figcaption{text-align:left}

  .scene{padding:52px 0}
  .scene__num{padding-top:0;margin-bottom:18px}
  .scene h2{margin-bottom:20px}
  .scene h3{margin-top:26px}

  .list--two{grid-template-columns:1fr;column-gap:0}

  .paper__fig{margin-bottom:26px}

  .block{padding:30px 0}
  .page-head{padding:40px 0 30px}
  .page-head__meta{padding-top:0;margin-bottom:14px}

  .site-footer__inner{padding-top:36px;padding-bottom:40px;row-gap:24px}
}