/*
 * indicex — layout: contêiner de 1200 px, cabeçalho e rodapé.
 * Mobile-first; breakpoints (min-width) 480, 768, 1024, 1280 — nada além disso.
 */

.conteiner {
  width: 100%;
  max-width: var(--conteiner);
  margin-inline: auto;
  padding-inline: var(--sp-4);
}

main { display: block; padding-block: var(--sp-6); min-height: 50vh; }

/* ---------- Cabeçalho ---------- */
.cabecalho {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.cabecalho__barra {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2) var(--sp-5);
  padding-block: var(--sp-3);
}
.cabecalho__marca { display: inline-flex; padding: var(--sp-1) 0; }
.cabecalho__marca img { height: 24px; width: auto; }

.cabecalho__nav { width: 100%; overflow-x: auto; }
.cabecalho__nav ul {
  display: flex;
  gap: var(--sp-1);
  margin: 0;
  padding: 0;
  list-style: none;
}
.cabecalho__nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 var(--sp-3);
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  border-radius: var(--r-sm);
}
.cabecalho__nav a:hover { color: var(--primary); background: var(--surface-2); }
.cabecalho__nav a[aria-current="page"] {
  color: var(--primary);
  font-weight: var(--fw-semibold);
  box-shadow: inset 0 -2px 0 var(--primary);
}

/* ---------- Rodapé ---------- */
.rodape {
  margin-top: var(--sp-7);
  padding-block: var(--sp-6);
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: var(--fs-sm);
  line-height: var(--lh-sm);
}
.rodape__aviso { max-width: 72ch; }
.rodape__nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-5);
  margin: 0;
  padding: 0;
  list-style: none;
}
.rodape__nav a { display: inline-block; padding-block: var(--sp-2); }

/* ---------- Breakpoints ---------- */
@media (min-width: 480px) {
  .cabecalho__marca img { height: 28px; }
}

@media (min-width: 768px) {
  .conteiner { padding-inline: var(--sp-5); }
}

@media (min-width: 1024px) {
  .cabecalho__barra { flex-wrap: nowrap; }
  .cabecalho__marca img { height: 32px; }
  .cabecalho__nav { width: auto; margin-left: auto; }
}

@media (min-width: 1280px) {
  main { padding-block: var(--sp-7); }
}