/* /public/css/layout/page-layout.css */
/* Standard page layout system — width, centering, vertical spacing */

/* ── Page Width Wrapper ─────────────────────────────────────────────── */
.page-container {
  width: 100%;
  max-width: var(--page-width-default);  /* 1200px */
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--page-gutter);      /* 24px */
  padding-right: var(--page-gutter);
}

.page-container--narrow {
  max-width: var(--page-width-narrow);   /* 800px */
}

/* ── Vertical Spacing Wrapper ───────────────────────────────────────── */
.page-content {
  display: flex;
  flex-direction: column;
  gap: var(--section-gap);               /* 24px */
  padding-bottom: var(--space-10);       /* 40px breathing room */
}

/* ── Content Grids ─────────────────────────────────────────────────── */
/* Standard column grids for card/content layouts within .page-content  */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

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

/* Auto-fill variant — wraps naturally based on min width */
.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

/* ── Mobile ─────────────────────────────────────────────────────────── */
@media (max-width: 767px) {
  .page-container {
    padding-left: var(--page-gutter-mobile);   /* 16px */
    padding-right: var(--page-gutter-mobile);
  }
  .page-content {
    gap: var(--section-gap-mobile);            /* 20px */
    padding-bottom: calc(var(--space-8) + 56px); /* 32px + mobile bottom nav */
  }
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Tablet — 3-col and 4-col collapse to 2 columns */
@media (min-width: 768px) and (max-width: 1023px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}