/* =============================================================================
   LAYOUT — Page structure, containers, spacing
   ============================================================================= */

/* ---------------------------------------------------------------------------
   PAGE WRAPPER
--------------------------------------------------------------------------- */

.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ---------------------------------------------------------------------------
   CONTAINER
--------------------------------------------------------------------------- */

.container,
.layout-container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

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

@media (min-width: 1280px) {
  .container,
  .layout-container {
    padding-inline: var(--space-10);
  }
}

/* ---------------------------------------------------------------------------
   MAIN WRAPPER — offset for fixed header
--------------------------------------------------------------------------- */

.layout-main-wrapper {
  flex: 1;
  padding-top: calc(var(--header-height) + var(--space-8));
  padding-bottom: var(--space-12);
}

/* ---------------------------------------------------------------------------
   REGIONS
--------------------------------------------------------------------------- */

.layout-highlighted {
  margin-bottom: var(--space-6);
}

.layout-breadcrumb {
  margin-bottom: var(--space-5);
}

.layout-content-above {
  margin-bottom: var(--space-4);
}

.layout-content-below {
  margin-top: var(--space-12);
}

/* ---------------------------------------------------------------------------
   SIDEBAR LAYOUT
--------------------------------------------------------------------------- */

.layout-with-sidebar {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: start;
}

@media (min-width: 1024px) {
  .layout-with-sidebar {
    grid-template-columns: 1fr var(--sidebar-width);
  }
}

.layout-main-content {
  min-width: 0;
}

.layout-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--space-6));
}

/* Sidebar block spacing */
.layout-sidebar .block {
  margin-bottom: var(--space-6);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.layout-sidebar .block__title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.layout-sidebar .menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.layout-sidebar .menu li {
  padding: var(--space-1) 0;
}

.layout-sidebar .menu a {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.layout-sidebar .menu a::before {
  content: '›';
  color: var(--color-brand);
}

.layout-sidebar .menu a:hover {
  color: var(--color-brand-text);
  background: var(--color-brand-subtle);
}

.layout-sidebar .menu li.is-active > a,
.layout-sidebar .menu li.menu-item--active-trail > a {
  color: var(--color-brand-text);
  font-weight: var(--font-medium);
}

/* ---------------------------------------------------------------------------
   HERO REGION
--------------------------------------------------------------------------- */

.layout-hero {
  width: 100%;
}

/* ---------------------------------------------------------------------------
   SECTION UTILITIES
--------------------------------------------------------------------------- */

.section {
  padding-block: var(--space-16);
}

.section--sm {
  padding-block: var(--space-10);
}

.section--bg {
  background: var(--color-bg-secondary);
}

/* ---------------------------------------------------------------------------
   SKIP LINK
--------------------------------------------------------------------------- */

.skip-link {
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  z-index: var(--z-toast);
  padding: var(--space-3) var(--space-6);
  background: var(--gradient-brand);
  color: #ffffff;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  transform: translateY(-200%);
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
}

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