/* Padrão editorial: índice contextual e compartilhamento. */
/* A classe global .section aplica overflow:hidden e bloqueia position:sticky.
   Os guias precisam permitir o transbordamento vertical dentro da janela. */
.section.guide-section { overflow: visible; }

.context-section[id] { scroll-margin-top: calc(var(--header-height) + 28px); }
.guide-nav.context-nav {
  position: sticky;
  top: calc(var(--header-height) + 20px);
  align-self: start;
  min-width: 0;
  max-height: calc(100svh - var(--header-height) - 32px);
  overflow-y: auto;
  overscroll-behavior: contain;
  z-index: 2;
}
.context-nav-desktop { display: block; }
.context-nav-mobile { display: none; }
.context-nav-desktop nav,
.context-nav-mobile nav { display: grid; gap: 5px; }
.context-nav-desktop nav a,
.context-nav-mobile nav a {
  display: block;
  padding: 8px 12px;
  border-left: 3px solid transparent;
  border-radius: 0 9px 9px 0;
  color: var(--color-muted);
  font-size: .91rem;
  font-weight: 640;
  line-height: 1.4;
}
.context-nav-desktop nav a:hover,
.context-nav-mobile nav a:hover,
.context-nav [data-context-link][aria-current="location"] {
  color: var(--color-dark);
  background: rgba(179, 146, 85, .12);
  border-left-color: var(--color-gold-dark);
}
.context-nav a:focus-visible,
.content-share button:focus-visible,
.content-share a:focus-visible {
  outline: 3px solid var(--color-gold-dark);
  outline-offset: 3px;
}
.context-nav .context-nav-topo {
  display: block;
  margin-top: 16px;
  padding-top: 13px;
  border-top: 1px solid var(--color-border);
  color: var(--color-gold-dark);
  font-size: .84rem;
  font-weight: 700;
}
.context-nav-mobile summary { list-style: none; cursor: pointer; }
.context-nav-mobile summary::-webkit-details-marker { display: none; }
.context-nav-toggle { font-size: 1.3rem; transition: transform .2s; }
.context-nav-mobile[open] .context-nav-toggle { transform: rotate(180deg); }

/* Ferramentas de compartilhamento: bloco secundário, não uma nova navegação. */
.content-share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  max-width: 100%;
  margin-top: 25px;
  font-size: .86rem;
}
.content-share-label {
  color: var(--color-muted);
  font-size: .82rem;
  font-weight: 720;
}
.content-share-actions { display: flex; flex-wrap: wrap; gap: 7px; }
.content-share-actions a,
.content-share-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: 999px;
  color: var(--color-dark);
  padding: 7px 12px;
  text-decoration: none;
  font-size: .82rem;
  font-weight: 720;
  line-height: 1.2;
  cursor: pointer;
  transition: border-color .18s, background-color .18s;
}
.content-share-actions a:hover,
.content-share-actions button:hover {
  background: var(--color-cream);
  border-color: var(--color-gold-dark);
}
.content-share-feedback {
  width: 100%;
  min-height: 0;
  font-size: .78rem;
  line-height: 1.5;
  color: var(--color-gold-dark);
}
.content-share-feedback:empty { display: none; }
.guide-hero .content-share-label,
.guide-hero .content-share-feedback { color: #e2d3ba; }
.guide-hero .content-share-actions a,
.guide-hero .content-share-actions button {
  color: var(--color-dark);
}
.artigo-layout-com-indice {
  grid-template-columns: 260px minmax(0, 1fr);
  align-items: start;
}
.artigo-layout-sem-indice { grid-template-columns: minmax(0, 780px); justify-content: center; }
.pagina-artigo .artigo-corpo h2[id] { scroll-margin-top: calc(var(--header-height) + 28px); }

@media (max-width: 900px) {
  .guide-nav.context-nav {
    position: static;
    max-height: none;
    padding: 0;
    overflow: visible;
    background: transparent;
    border: 0;
  }
  .context-nav-desktop { display: none; }
  .context-nav-mobile {
    display: block;
    background: var(--color-cream);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    overflow: hidden;
  }
  .context-nav-mobile summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    gap: 16px;
  }
  .context-nav-mobile summary small {
    display: block;
    margin-bottom: 5px;
    color: var(--color-gold-dark);
    font-size: .71rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    font-weight: 800;
  }
  .context-nav-mobile summary strong {
    color: var(--color-dark);
    font-size: 1.02rem;
    letter-spacing: 0;
    margin: 0;
    text-transform: none;
  }
  .context-nav-mobile nav {
    border-top: 1px solid var(--color-border);
    padding: 12px 16px 16px;
  }
  .context-nav-mobile nav a { padding: 10px 12px; }
  .artigo-layout-com-indice { grid-template-columns: 1fr; }
  .artigo-layout { gap: 22px; }
}
@media (max-width: 620px) {
  .content-share { align-items: flex-start; gap: 10px; }
  .content-share-actions { gap: 6px; }
  .content-share-actions a,
  .content-share-actions button { min-height: 36px; padding: 8px 11px; font-size: .78rem; }
}

/* Imprimir conteúdo, sem menus, botões ou elementos de interface. */
@media print {
  @page { margin: 16mm 14mm; }
  .site-header, .site-footer, .modal, .guide-nav.context-nav,
  .content-share, .article-acoes, .artigo-acoes, .mobile-menu-button,
  .skip-link, .guide-hero .breadcrumb, .rotas-rapidas { display: none !important; }
  body, .section, .section-white, .section-cream,
  .guide-hero, .interior-hero { color: #111 !important; background: #fff !important; }
  body { font-size: 11pt !important; }
  .guide-layout, .artigo-layout, .artigo-layout-com-indice, .artigo-layout-sem-indice { display: block !important; }
  main, .guide-content, .artigo-corpo { max-width: none !important; width: 100% !important; }
  .guide-hero, .interior-hero { padding: 15px 0 24px !important; }
  .guide-hero h1, .guide-hero p, .guide-hero .eyebrow, .interior-hero h1, .interior-hero p { color: #111 !important; }
  .diagonal-band::before, .diagonal-band::after { display: none !important; }
  .guide-content.reveal, .guide-hero-inner.reveal, .reveal { opacity: 1 !important; transform: none !important; }
  .guide-block, .artigo-corpo h2 { break-inside: avoid; }
  .info-card, .guide-mini-card, .request-model { box-shadow: none !important; }
}
