/* ============================================================
   LAYOUT.CSS — Containers, Grid, Spacing
   Chianti Guide
   ============================================================ */

/* ---- Containers ---- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

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

/* ---- Section Spacing ---- */
.section {
  padding-block: var(--space-32);
}

.section--lg {
  padding-block: var(--space-40);
}

.section--sm {
  padding-block: var(--space-20);
}

.section--xs {
  padding-block: var(--space-12);
}

/* ---- 12-Column Grid ---- */
.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-8);
}

.col-3  { grid-column: span 3; }
.col-4  { grid-column: span 4; }
.col-5  { grid-column: span 5; }
.col-6  { grid-column: span 6; }
.col-7  { grid-column: span 7; }
.col-8  { grid-column: span 8; }
.col-9  { grid-column: span 9; }
.col-12 { grid-column: span 12; }

/* ---- Flexible Card Grids ---- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-8);
}

.card-grid--2 {
  grid-template-columns: repeat(auto-fill, minmax(440px, 1fr));
}

.card-grid--3 {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.card-grid--4 {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

/* ---- Flex Utilities ---- */
.flex         { display: flex; }
.flex-col     { display: flex; flex-direction: column; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap    { flex-wrap: wrap; }
.gap-2        { gap: var(--space-2); }
.gap-4        { gap: var(--space-4); }
.gap-6        { gap: var(--space-6); }
.gap-8        { gap: var(--space-8); }

/* ---- Section Header (centered, with eyebrow + heading) ---- */
.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--space-16);
}

.section-header__eyebrow {
  margin-bottom: var(--space-3);
}

.section-header__title {
  margin-bottom: var(--space-6);
}

.section-header__lead {
  font-family: var(--font-sans);
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--color-charcoal-60);
}

/* ---- Dividers ---- */
.divider {
  border: none;
  border-top: 1px solid var(--color-charcoal-15);
  margin-block: var(--space-6);
}

.divider--gold {
  border-top-color: var(--color-gold);
}

.divider--sm {
  margin-block: var(--space-4);
}

/* ---- Dark Section ---- */
.section--dark {
  background-color: var(--color-charcoal);
  color: var(--color-cream);
}

.section--dark .text-body,
.section--dark .text-body-lg,
.section--dark .text-caption {
  color: rgba(250, 250, 248, 0.65);
}

.section--dark .text-eyebrow {
  color: var(--color-gold-light);
}

/* ---- Sage Tint Section ---- */
.section--sage {
  background-color: #F4F6F2;
}

/* ---- Breakpoints ---- */
@media (max-width: 1024px) {
  .col-3  { grid-column: span 6; }
  .col-4  { grid-column: span 6; }
  .col-5  { grid-column: span 12; }
  .col-7  { grid-column: span 12; }
}

@media (max-width: 768px) {
  .grid {
    gap: var(--space-6);
  }

  .col-3,
  .col-4,
  .col-6,
  .col-8,
  .col-9 { grid-column: span 12; }

  .section {
    padding-block: var(--space-20);
  }

  .section--lg {
    padding-block: var(--space-24);
  }

  .section--sm {
    padding-block: var(--space-12);
  }

  .section-header {
    margin-bottom: var(--space-10);
  }

  .card-grid--2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .card-grid,
  .card-grid--3,
  .card-grid--4 {
    grid-template-columns: 1fr;
  }
}