/**
 * Layout System
 *
 * Containers, CSS grid, flex utilities, and
 * all structural layout primitives.
 *
 * @package Anna_Baylis
 * @since   1.0.0
 */

/* ── Main layout ──────────────────────────────────────────────────────────── */
.anna-site {
  display: flex;
  flex-direction: column;
  min-height: 84svh;
}

.anna-main {
  flex: 1;
}

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

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

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

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

.anna-container--flush {
  padding-left: 0;
  padding-right: 0;
}

/* ── Section padding ──────────────────────────────────────────────────────── */
.anna-section {
  position: relative;
}

.anna-section--xs {
  padding-top: var(--section-padding-xs);
  padding-bottom: var(--section-padding-xs);
}

.anna-section--sm {
  padding-top: var(--section-padding-sm);
  padding-bottom: var(--section-padding-sm);
}

.anna-section--md {
  padding-top: var(--section-padding-md);
  padding-bottom: var(--section-padding-md);
}

.anna-section--lg {
  padding-top: 4.5rem;
  padding-bottom: 4.5rem;
}

.anna-section--xl {
  padding-top: var(--section-padding-xl);
  padding-bottom: var(--section-padding-xl);
}

/* Background variants */
.anna-section--white {
  background-color: var(--color-white);
}

.anna-section--soft {
  background-color: var(--color-bg-soft);
}

.anna-section--muted {
  background-color: var(--color-bg-muted);
}

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

.anna-section--dark {
  background-color: var(--color-heading);
  color: var(--color-white);
}

/* ── CSS Grid System ──────────────────────────────────────────────────────── */
.anna-grid {
  display: grid;
  grid-template-columns: repeat(var(--grid-cols), 1fr);
  gap: var(--grid-gap-md);
}

.anna-grid--gap-sm {
  gap: var(--grid-gap-sm);
}

.anna-grid--gap-lg {
  gap: var(--grid-gap-lg);
}

/* Column spans */
.anna-col-1 {
  grid-column: span 1;
}

.anna-col-2 {
  grid-column: span 2;
}

.anna-col-3 {
  grid-column: span 3;
}

.anna-col-4 {
  grid-column: span 4;
}

.anna-col-5 {
  grid-column: span 5;
}

.anna-col-6 {
  grid-column: span 6;
}

.anna-col-7 {
  grid-column: span 7;
}

.anna-col-8 {
  grid-column: span 8;
}

.anna-col-9 {
  grid-column: span 9;
}

.anna-col-10 {
  grid-column: span 10;
}

.anna-col-11 {
  grid-column: span 11;
}

.anna-col-12 {
  grid-column: span 12;
}

/* Common split layouts */
.anna-grid--split-6-6 {
  grid-template-columns: 1fr 1fr;
}

.anna-grid--split-5-7 {
  grid-template-columns: 5fr 7fr;
}

.anna-grid--split-7-5 {
  grid-template-columns: 7fr 5fr;
}

.anna-grid--split-4-8 {
  grid-template-columns: 4fr 8fr;
}

.anna-grid--split-8-4 {
  grid-template-columns: 8fr 4fr;
}

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

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

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

.anna-grid--auto-fill-md {
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
}

/* ── Flex utilities ───────────────────────────────────────────────────────── */
.anna-flex {
  display: flex;
}

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

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

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

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

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

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

.anna-flex--gap-lg {
  gap: var(--space-8);
}

/* ── Responsive breakpoints ───────────────────────────────────────────────── */

/* Laptop — 1280px */
@media (max-width: 1280px) {

  .anna-grid--split-5-7,
  .anna-grid--split-7-5,
  .anna-grid--split-4-8,
  .anna-grid--split-8-4 {
    grid-template-columns: 1fr 1fr;
  }
}

/* Tablet — 1024px */
@media (max-width: 1024px) {
  .anna-grid--4-col {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .anna-grid--split-6-6,
  .anna-grid--split-5-7,
  .anna-grid--split-7-5,
  .anna-grid--split-4-8,
  .anna-grid--split-8-4 {
    grid-template-columns: 1fr;
  }

  .anna-section--lg {
    padding-top: 2rem;
    padding-bottom: 2rem;
    margin: 0 !important;
  }
}

/* Mobile — 768px */
@media (max-width: 768px) {
  .anna-grid {
    grid-template-columns: 1fr;
  }

  .anna-grid--4-col {
    grid-template-columns: 1fr;
  }

  .anna-grid--3-col {
    grid-template-columns: 1fr;
  }

  .anna-grid--auto-fill-sm {
    grid-template-columns: 1fr;
  }

  .anna-grid--auto-fill-md {
    grid-template-columns: 1fr;
  }

  [class*="anna-col-"] {
    grid-column: span 12;
  }
}