/* ============================================
   LAYOUT — Containers & Grid
   ============================================ */

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

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

/* ── Section ── */

.section {
  padding-block: var(--section-py);
  border-top: 1px solid var(--c-border);
  position: relative;
}

/* ── Section Header ── */

.section-header {
  display: flex;
  align-items: baseline;
  gap: var(--s-16);
  margin-bottom: var(--s-64);
}

.section-number {
  font-family: var(--f-mono);
  font-size: var(--ts-xs);
  color: var(--c-text-tertiary);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.section-title {
  font-size: var(--ts-xs);
  font-family: var(--f-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-text-tertiary);
}

/* ── Grid Utilities ── */

.grid {
  display: grid;
  gap: var(--grid-gap);
}

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

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

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

.grid--asymmetric {
  grid-template-columns: 1.4fr 1fr;
}

.grid--asymmetric-reverse {
  grid-template-columns: 1fr 1.4fr;
}

/* ── Flex Utilities ── */

.flex {
  display: flex;
}

.flex--between {
  justify-content: space-between;
}

.flex--center {
  align-items: center;
}

.flex--column {
  flex-direction: column;
}

.flex--wrap {
  flex-wrap: wrap;
}

.flex--gap-sm {
  gap: var(--s-8);
}

.flex--gap-md {
  gap: var(--s-16);
}

.flex--gap-lg {
  gap: var(--s-32);
}