/* ============================================================
   layout.css — containers, grid, seções
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--container-lg);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.container--sm {
  max-width: var(--container-sm);
}
.container--md {
  max-width: var(--container-md);
}
.container--xl {
  max-width: var(--container-xl);
}

.section {
  padding-block: var(--section-y);
}

.section--tight {
  padding-block: var(--section-y-tight);
}

.section--inverse {
  position: relative;
  isolation: isolate;
  background: var(--gradient-inverse);
}

/* Brilho da marca nas seções escuras */
.section--inverse::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(
      40rem 30rem at 12% 0%,
      rgba(229, 40, 98, 0.22),
      transparent 60%
    ),
    radial-gradient(
      36rem 28rem at 100% 100%,
      rgba(67, 189, 222, 0.18),
      transparent 60%
    );
  pointer-events: none;
}

.section--subtle {
  background: var(--color-bg-subtle);
}

.section--tint-cyan {
  background: var(--tint-cyan);
}
.section--tint-magenta {
  background: var(--tint-magenta);
}
.section--tint-purple {
  background: var(--tint-purple);
}
.section--tint-mint {
  background: var(--tint-mint);
}
.section--tint-amber {
  background: var(--tint-amber);
}

/* Faixa fina de cor entre seções claras adjacentes */
.section--rule-top {
  border-top: 3px solid var(--color-brand);
}

/* Grade fluida de cards */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
}

.grid--halves {
  grid-template-columns: 1fr;
}

@media (min-width: 64rem) {
  .grid--halves {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    align-items: center;
  }
}

/* Cluster / stack utilitários locais de layout */
.stack > * + * {
  margin-top: var(--space-5);
}

.stack-lg > * + * {
  margin-top: var(--space-7);
}

.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.main {
  display: block;
}

/* Cabeçalho de seção */
.section-heading {
  max-width: 46rem;
  margin-bottom: var(--space-8);
}

.section-heading__eyebrow {
  display: inline-block;
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-brand);
  margin-bottom: var(--space-4);
}

.section--inverse .section-heading__eyebrow,
.theme-inverse .section-heading__eyebrow {
  color: var(--color-accent-on-dark);
}

.section-heading__title {
  font-size: var(--fs-h2);
}

.section-heading__text {
  margin-top: var(--space-5);
  font-size: var(--fs-body-lg);
  color: var(--color-text-muted);
}

/* Utilidade de leitura para artigos/legais */
.prose {
  max-width: 46rem;
}

.prose > * + * {
  margin-top: var(--space-5);
}

.prose h2 {
  font-size: var(--fs-h3);
  margin-top: var(--space-8);
}

.prose h3 {
  font-size: var(--fs-h4);
  margin-top: var(--space-6);
}

.prose ul,
.prose ol {
  padding-left: 1.25rem;
}

.prose li + li {
  margin-top: var(--space-2);
}

.prose a {
  text-decoration: underline;
}