/* ============================================================
   LAYOUT — layout.css
   ============================================================ */

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

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

/* ---- Section spacing ---- */
.section {
  padding-block: var(--section-pad);
}

.section--sm {
  padding-block: calc(var(--section-pad) * 0.6);
}

/* ---- Page offset for fixed header ---- */
/* Hero pages are full-bleed — offset applied per-page via .page-offset */
main {
  padding-top: 0;
}

.page-offset {
  padding-top: var(--header-height);
}

/* ---- Grid utilities ---- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

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

/* ---- Aspect ratios ---- */
.aspect-hero     { aspect-ratio: 16 / 9; }
.aspect-card     { aspect-ratio: 4 / 3; }
.aspect-portrait { aspect-ratio: 3 / 4; }
.aspect-square   { aspect-ratio: 1 / 1; }
.aspect-wide     { aspect-ratio: 21 / 9; }

/* ---- Image fill ---- */
.img-fill {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* ---- Section header ---- */
.section-header {
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

.section-header .label {
  display: block;
  margin-bottom: var(--space-4);
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-header p {
  font-size: var(--text-md);
}

/* ---- Two-col editorial ---- */
.editorial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: start;
}

.editorial-grid--wide {
  grid-template-columns: 3fr 2fr;
}

/* ---- Breadcrumb ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.breadcrumb a:hover { color: var(--color-accent); }

.breadcrumb__sep {
  color: var(--color-border);
  user-select: none;
}

/* ---- Project nav (prev/next) ---- */
.project-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  border-top: var(--border-thin);
  padding-top: var(--space-10);
  margin-top: var(--space-16);
}

.project-nav__item {
  padding: var(--space-6);
  border: var(--border-thin);
  transition: border-color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
}

.project-nav__item:hover {
  border-color: var(--color-accent);
  background: var(--color-bg-2);
}

.project-nav__item--next { text-align: right; }

.project-nav__dir {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: var(--space-2);
}

.project-nav__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-light);
}