/* ════════════════════════════════════════════════════════════════
   LAYOUT — sections, containers, grids
   ════════════════════════════════════════════════════════════════ */

/* ── SECTION BASE ── */
section {
  position: relative;
  padding: var(--section-pad-v) var(--section-pad-h);
}

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

.section-deep {
  background: var(--color-near-black);
  color: var(--color-white);
}

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

.section-tight {
  padding: clamp(48px, 7vw, 100px) var(--section-pad-h);
}

/* ── CONTAINERS ── */
.container {
  width: 100%;
  max-width: var(--container-default);
  margin: 0 auto;
}

.container-wide {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.container-text {
  width: 100%;
  max-width: var(--container-text);
  margin: 0 auto;
}

.container-fluid {
  width: 100%;
  padding: 0 var(--section-pad-h);
}

/* ── SECTION HEADER (eyebrow + title) ── */
.section-header {
  margin-bottom: clamp(48px, 7vw, 96px);
}

.section-header-centered {
  text-align: center;
}

.section-header .eyebrow {
  margin-bottom: 24px;
}

.section-header .section-title {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: var(--weight-light);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
}

.section-header .section-subtitle {
  margin-top: 18px;
  font-size: var(--text-body);
  line-height: var(--leading-relaxed);
  max-width: 540px;
  font-weight: var(--weight-light);
}

.section-header-centered .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ── DIVIDERS ── */
.divider-line {
  display: block;
  width: 100%;
  height: 1px;
  background: currentColor;
  opacity: 0.12;
  margin: var(--space-md) 0;
}

.divider-vertical-thin {
  display: inline-block;
  width: 1px;
  height: 14px;
  background: currentColor;
  opacity: 0.25;
  margin: 0 var(--space-sm);
  vertical-align: middle;
}

.divider-tiny {
  display: inline-block;
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
  margin: 0 var(--space-sm);
  vertical-align: middle;
}

/* ── GRID UTILITIES ── */
.grid {
  display: grid;
  gap: clamp(24px, 3vw, 48px);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2,
  .grid-3,
  .grid-4 { grid-template-columns: 1fr; }
}

/* ── FLEX UTILITIES ── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }