/* ════════════════════════════════════════════════════════════════════
   LAYOUT — containers, secções, grelhas
   ════════════════════════════════════════════════════════════════════ */

/* ── Container central ── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--narrow   { max-width: 1080px; }
.container--readable { max-width: 920px; }
.container--article  { max-width: 760px; }

/* ── Secções (espaçamento vertical) ── */
.section     { padding-block: 96px; }
.section--sm { padding-block: 88px; }
.section--xs { padding-block: 72px; }
.section--xxs{ padding-block: 64px; }

/* Banda relativa para decorações absolutas (linhas/círculos) */
.band { position: relative; overflow: hidden; }

/* ── Grelhas ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }

/* Grelhas assimétricas (duas colunas com pesos) */
.split           { display: grid; gap: 64px; align-items: start; }
.split--center   { align-items: center; }
.split--hero     { grid-template-columns: 1.05fr 0.95fr; gap: 64px; }
.split--a        { grid-template-columns: 0.9fr 1.1fr; gap: 72px; }
.split--b        { grid-template-columns: 0.85fr 1.15fr; }
.split--contact  { grid-template-columns: 1.4fr 1fr; gap: 56px; }

/* ── Cabeçalho de secção (eyebrow + título + link) ── */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.section-head__group { display: flex; flex-direction: column; gap: 10px; }
.head-center {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 52px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

/* Pilha vertical simples com espaçamento */
.stack-sm > * + * { margin-top: 14px; }
.row { display: flex; align-items: center; gap: 13px; flex-wrap: wrap; }