/* ============================================================
   03 LAYOUT ,  Son Altesse
   Container, section rhythm, grid helpers.
   ============================================================ */

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

.container.wide {
  max-width: var(--container-wide);
}

/* --- Section vertical rhythm --- */
.section {
  padding-block: clamp(var(--space-12), 9vw, var(--section-y));
}

.section.tight {
  padding-block: var(--space-10);
}

/* Section surfaces */
.section--cream {
  background: var(--surface-page);
}

.section--alt {
  background: var(--surface-alt);
}

.section--ink {
  background: var(--surface-ink);
  color: var(--paper);
}

.section--gold {
  background: var(--warm-gold);
  color: var(--ink);
}

.section--leaf {
  background: var(--leaf);
  color: var(--white);
}

/* Section header block */
.section-head {
  max-width: 80ch;
  margin-bottom: var(--space-8);
}

.section-head .title {
  margin-top: var(--space-3);
}

.section-head .sub {
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--text-body);
}

.section--ink .section-head .sub,
.section--gold .section-head .sub,
.section--leaf .section-head .sub {
  color: rgba(255, 255, 255, 0.82);
}

.section--ink .section-head .title,
.section--ink h2 {
  color: var(--paper);
}

/* Grids */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

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

@media (max-width: 920px) {
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}