/*
  Layout helpers — used by site shell, not blocks (blocks bring their own
  layout). tokens / reset / typography are enqueued separately in
  functions.php; this file is just for site-wide utilities.
*/

.container {
  width: 100%;
  max-width: var(--container-default);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-8); }
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: 0;
  left: 0;
  padding: var(--space-2) var(--space-4);
  background: var(--color-bg-inverse);
  color: var(--color-text-inverse);
  transform: translateY(-110%);
  transition: transform var(--transition-base);
  z-index: var(--z-toast);
}

.skip-link:focus {
  transform: translateY(0);
  text-decoration: underline;
}

/* Site shell. Header/footer base styles. Block-specific layouts live in
   per-block CSS or in template-parts/. */

.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding-block: var(--space-4);
}

.site-header__brand {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
  color: var(--color-text);
  text-decoration: none;
}

.site-header__nav ul {
  display: flex;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header__nav a {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
}

.site-footer {
  margin-top: var(--space-32);
  padding-block: var(--space-12);
  background: var(--color-bg-muted);
  border-top: 1px solid var(--color-border);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: flex-start;
}

.site-footer__copy {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.site-footer__nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer__nav a {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
  .site-footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}