/* Layout — header (1.2× taller), lang segment, footer */
:root {
  --header-h: 4.5rem; /* 3.75 × 1.2 */
}

[data-section="site-header"] {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(12rem, 22.875rem) minmax(0, 1fr);
  align-items: center;
  column-gap: var(--space-3);
  min-height: var(--header-h);
  padding: calc(var(--space-3) * 1.2) var(--gutter) calc(var(--space-4) * 1.05);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

[data-section="site-header"] [data-role="brand"] {
  display: flex;
  align-items: center;
  justify-self: start;
  margin: 0;
}

[data-section="site-header"] [data-role="brand"] img {
  height: 2.5rem;
  width: auto;
  max-width: 6.5rem;
  object-fit: contain;
}

[data-role="header-search"],
#nl-search-root {
  justify-self: center;
  width: 100%;
  max-width: 366px;
  display: flex;
  justify-content: center;
  min-width: 12rem;
  min-height: 42px;
}

#nl-search-root > * {
  width: 100%;
  max-width: 366px;
}

[data-lang-switch] {
  display: inline-flex;
  justify-self: end;
  align-items: center;
  gap: 0;
  padding: 0.2rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
}

[data-lang-switch] button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
}

[data-lang-switch] button[aria-current="true"] {
  background: rgba(255, 255, 255, 0.1);
  color: var(--fg);
}

[data-lang-switch] button[data-status="placeholder"] {
  opacity: 0.4;
  cursor: not-allowed;
}

main {
  display: block;
}

main > [data-section] {
  padding: var(--section-y) var(--gutter);
  max-width: var(--content-max);
  margin-inline: auto;
}

@media (max-width: 720px) {
  [data-section="site-header"] {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    row-gap: var(--space-3);
  }

  [data-role="header-search"],
  #nl-search-root {
    grid-column: 1 / -1;
    grid-row: 2;
    max-width: none;
    order: unset;
  }

  [data-lang-switch] {
    grid-column: 2;
    grid-row: 1;
  }
}