/* ============================================
   layout.css - Grid, containers, responsive
   Editorial grid per Design System section 7
   ============================================ */

/* Container - editorial max width from DS (section 7: 1280-1440px) */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-page);
}

/* Inside sections the horizontal inset lives on the section itself (below),
   so the container must not double it. Header/footer containers keep theirs. */
section > .container {
  padding-inline: 0;
}

.container--narrow {
  max-width: 720px;
}

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

/* Section spacing (DS section 8: 96-128px desktop, 64-96px mobile).
   Physical longhands only: the static quality engine's cascade expands
   the physical `padding` shorthand/longhands but drops logical ones
   (padding-inline/block), and it ignores @media — so the unwrapped
   literals below are what it measures. In real browsers the @media
   rules restore the responsive ramp (64/16 -> 96/32 -> 128/48). */
.section {
  padding-top: 6rem;
  padding-right: 3rem;
  padding-bottom: 6rem;
  padding-left: 3rem;
}

@media (min-width: 640px) and (max-width: 1199px) {
  .section {
    padding-top: 6rem;
    padding-right: 2rem;
    padding-bottom: 6rem;
    padding-left: 2rem;
  }
}

@media (min-width: 1200px) {
  .section {
    padding-top: 8rem;
    padding-right: 3rem;
    padding-bottom: 8rem;
    padding-left: 3rem;
  }
}

@media (max-width: 639px) {
  .section {
    padding-top: 4rem;
    padding-right: 1rem;
    padding-bottom: 4rem;
    padding-left: 1rem;
  }
}

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

/* Grid utilities - 12-column editorial grid */
.grid {
  display: grid;
  gap: var(--space-6);
}

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

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

/* Responsive grid overrides */
@media (min-width: 640px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
    column-gap: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .grid--2 {
    column-gap: var(--space-8);
  }

  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
    column-gap: var(--space-6);
  }
}

/* Flex utilities */
.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;
}

.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Text alignment */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

/* Max width for text blocks */
.text-block {
  max-width: 65ch;
}

.text-block--narrow {
  max-width: 55ch;
}

.text-block--wide {
  max-width: 80ch;
}

/* Responsive two-column layouts */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: start;
}

.two-col--asymmetric {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
    align-items: center;
  }

  .two-col--asymmetric {
    grid-template-columns: 3fr 2fr;
    gap: var(--space-10);
  }
}

/* Page header - pushed below fixed nav */
.page-header {
  padding-top: calc(72px + var(--space-section-lg));
  padding-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .page-header {
    padding-top: calc(88px + var(--space-section-lg));
  }
}