/**
 * iNKPPL Design System — Breadcrumbs (unified)
 * Replaces 14 reinvented breadcrumb classes per UI-KIT-PROCESS anti-reinvention.
 * @version 1.0.0  @date 2026-05-09
 * Tokens: --font-mono, --text-2xs, --letter-spacing-caps, --color-text-secondary,
 *         --color-text-muted, --color-brand-accent, --space-2, --space-3, --gutter
 * Note: text-transform: uppercase inherited from body (sitewide, 2026-05-08).
 */

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--gutter);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: var(--letter-spacing-caps);
  color: var(--color-text-muted);
}

.breadcrumbs__crumb {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a.breadcrumbs__crumb:hover,
a.breadcrumbs__crumb:focus-visible {
  color: var(--color-brand-accent);
}

a.breadcrumbs__crumb:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}

.breadcrumbs__current {
  color: var(--color-text-primary);
}

.breadcrumbs__sep {
  color: var(--color-text-muted);
  opacity: 0.5;
}

/* Variant: visually hidden (SEO crumbs on hero overlays) */
.breadcrumbs--sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}