/* ============================================================
   page-portfolio.css — portfólio e páginas de conteúdo simples
   Depende de css/d3.css e css/blocks.css
   ============================================================ */

/* ── CABEÇALHO DE PÁGINA ────────────────────────────────── */
.page-head {
  position: relative;
  padding: calc(var(--nav-h) + clamp(52px, 7vw, 92px)) var(--gutter) clamp(40px, 5vw, 64px);
  overflow: clip;
}
.page-head__glow { top: -50%; right: -10%; width: min(60vw, 720px); aspect-ratio: 1; }
.page-head__inner { position: relative; z-index: 1; max-width: 760px; }
.page-head .h1 { margin-bottom: 22px; }
.page-head .stat-row { margin-top: clamp(38px, 5vw, 56px); }
.page-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 26px;
  color: var(--tx-3);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  transition: color .25s ease;
}
.page-back .icon { width: 13px; height: 13px; transition: transform .3s var(--ease); }
.page-back:hover { color: var(--blue); }
.page-back:hover .icon { transform: translateX(-3px); }

/* ── FILTROS ────────────────────────────────────────────── */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(28px, 3vw, 40px);
}
.filters button {
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  color: var(--tx-2);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: background .25s ease, border-color .25s ease, color .25s ease;
}
.filters button:hover { border-color: var(--tx-3); color: var(--tx); }
.filters button[aria-pressed="true"] { background: var(--btn); border-color: var(--btn); color: #fff; }
.filters__count {
  margin-left: auto;
  align-self: center;
  color: var(--tx-3);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.works--portfolio { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(22px, 3vw, 40px); }
.works--portfolio .work__media { aspect-ratio: 16 / 9.4; }
.works--portfolio .work__meta h3 { font-size: 19px; letter-spacing: -.032em; }
.works--portfolio .work__note { max-width: 58ch; }

/* ── CONTEÚDO LONGO (políticas, termos) ─────────────────── */
.doc { max-width: 74ch; }
.doc h2 {
  margin: 46px 0 14px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  font-size: clamp(21px, 2vw, 26px);
  font-weight: 800;
  letter-spacing: -.038em;
}
.doc h2:first-child, .doc__meta + h2 { margin-top: 0; padding-top: 0; border-top: 0; }
.doc h3 { margin: 26px 0 10px; font-size: 16px; font-weight: 700; letter-spacing: -.025em; }
.doc p, .doc li { color: var(--tx-2); font-size: 15px; line-height: 1.75; }
.doc p { margin-bottom: 14px; }
.doc ul { margin: 0 0 18px; }
.doc ul li { position: relative; padding-left: 20px; margin-bottom: 8px; }
.doc ul li::before {
  position: absolute;
  top: .68em;
  left: 2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
  content: '';
}
.doc a { color: var(--blue); border-bottom: 1px solid color-mix(in srgb, var(--blue) 40%, transparent); }
.doc a:hover { border-color: var(--blue); }
.doc strong { color: var(--tx); font-weight: 700; }
.doc__meta {
  margin-bottom: 34px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
  color: var(--tx-3);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 1.1px;
  text-transform: uppercase;
}

.doc-toc { position: sticky; top: calc(var(--nav-h) + 34px); }
.doc-toc strong {
  display: block;
  margin-bottom: 16px;
  color: var(--tx-3);
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}
.doc-toc a {
  display: block;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-2);
  color: var(--tx-2);
  font-size: 13.5px;
  transition: color .22s ease, padding-left .25s var(--ease);
}
.doc-toc a:hover { padding-left: 5px; color: var(--blue); }

@media (max-width: 860px) {
  .works--portfolio { grid-template-columns: 1fr; }
  .filters__count { width: 100%; margin-left: 0; }
  .doc-toc { position: static; margin-bottom: 30px; }
}