/* ==========================================================================
   Layout — Container, grid, section spacing
   ========================================================================== */

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

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

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

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

/* Sections */
.section {
  padding-block: var(--section-y);
  position: relative;
  z-index: var(--z-base);
}

.section--sm {
  padding-block: var(--space-8);
}

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

.section--alt {
  background-color: var(--color-surface-alt);
  border-top: none;
  border-bottom: none;
}

.section--dark {
  background-color: var(--color-deep-navy);
  color: var(--color-on-dark);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--color-on-dark);
}

.section--dark p {
  color: var(--color-on-dark-soft);
}

.section__header {
  text-align: center;
  max-width: 800px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.section__header p {
  font-size: var(--text-body-lg);
  color: var(--color-ink-soft);
}

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

.grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

@media (max-width: 768px) {
  .section {
    padding-block: var(--space-8);
  }
  .section--lg {
    padding-block: var(--space-10);
  }
}

/* Flex helpers */
.flex {
  display: flex;
}

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

.flex--between {
  align-items: center;
  justify-content: space-between;
}

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

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

.flex--gap {
  gap: var(--space-4);
}

.flex--gap-lg {
  gap: var(--space-6);
}