/* ─────────────────────────────────────────
   layout.css — Hidden in Numbers
   Grid, containers, section utilities
───────────────────────────────────────── */

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ── Section padding ── */
.section {
  padding-block: clamp(4rem, 8vh, 7rem);
}

.section-sm {
  padding-block: clamp(2rem, 4vh, 4rem);
}

.section-lg {
  padding-block: clamp(6rem, 12vh, 10rem);
}

/* ── Dividers ── */
.section-border {
  border-top: 1px solid var(--color-border);
}

/* ── 12-column grid ── */
.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-6);
}

/* ── Flex utilities ── */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ── Section header ── */
.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-link {
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-accent);
  text-transform: uppercase;
  transition: opacity var(--transition-fast);
}
.section-link:hover { opacity: 0.7; }

/* ── Responsive helpers ── */
@media (max-width: 1024px) {
  .grid-12 { grid-template-columns: repeat(6, 1fr); }
  .hide-tablet { display: none; }
}

@media (max-width: 640px) {
  .grid-12 { grid-template-columns: 1fr; }
  .hide-mobile { display: none; }
}