/* Shared breadcrumb used by sub-pages (about-lecturer, curriculum, module,
   claude-code-deep-dive, code-for-non-coders, open-day, contact).
   Sits directly under the global NavigationToolbar (72px tall on desktop,
   48px on phone) - the page body provides its own top padding. */

.site-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px 0;
  font-size: 14px;
  font-family: var(--font-body);
  color: var(--text-tertiary);
  direction: rtl;
}

.site-breadcrumb a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.2s ease;
}

.site-breadcrumb a:hover {
  opacity: 0.7;
}

.site-breadcrumb .breadcrumb-sep {
  color: var(--border-default);
}

.site-breadcrumb .breadcrumb-current {
  color: var(--text-color);
  font-weight: 600;
}

/* Dark-surface variant used on the Claude Code Deep Dive page, which
   has a near-black hero gradient that sits directly beneath the
   breadcrumb row. */
.site-breadcrumb--on-dark {
  color: rgba(255, 255, 255, 0.55);
}

.site-breadcrumb--on-dark a {
  color: #D4A574;
}

.site-breadcrumb--on-dark a:hover {
  opacity: 0.85;
}

.site-breadcrumb--on-dark .breadcrumb-sep {
  color: rgba(255, 255, 255, 0.22);
}

.site-breadcrumb--on-dark .breadcrumb-current {
  color: rgba(255, 255, 255, 0.92);
}

@media (max-width: 767px) {
  .site-breadcrumb {
    padding: 12px 16px 0;
    font-size: 13px;
    flex-wrap: wrap;
  }

  .site-breadcrumb a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
}