/* Breadcrumb Styles */
.breadcrumb {
  margin: 1rem 0;
  padding: 0.75rem 0;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
}

.breadcrumb-item:not(:last-child)::after {
  content: "›";
  margin: 0 0.5rem;
  color: var(--color-border);
  font-weight: 400;
}

.breadcrumb-item a {
  color: var(--color-text-light);
  text-decoration: none;
  transition: color var(--transition-base);
}

.breadcrumb-item a:hover {
  color: var(--color-primary);
}

.breadcrumb-item--current {
  color: var(--color-text);
  font-weight: 500;
}

/* SEO Friendly Loading States */
.lazy-loading {
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.lazy-loaded {
  opacity: 1;
}

/* Print Styles for SEO */
@media print {
  .site-header,
  .site-footer,
  .breadcrumb,
  .floating-icons,
  .sound-waves,
  .chart-lines,
  .pulse-circles {
    display: none !important;
  }

  body {
    font-size: 12pt;
    line-height: 1.4;
    color: #000;
    background: #fff;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    page-break-after: avoid;
    break-after: avoid;
  }

  p,
  li {
    orphans: 3;
    widows: 3;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --color-primary: #0066cc;
    --color-text: #000000;
    --color-bg: #ffffff;
    --color-border: #666666;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .floating-icons,
  .sound-waves,
  .pulse-circles {
    animation: none !important;
  }
}

/* Focus Styles for Accessibility */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Error 404 Page Styles */
.error-404-content {
  text-align: center;
  padding: 4rem 0;
}

.error-404-title {
  font-size: 6rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.error-404-subtitle {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: var(--color-text-light);
}

.error-404-links {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Search Results Styles */
.search-results {
  margin: 2rem 0;
}

.search-result-item {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}

.search-result-title {
  margin-bottom: 0.5rem;
}

.search-result-title a {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
}

.search-result-excerpt {
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.search-result-meta {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* Responsive Typography */
@media (max-width: 768px) {
  .breadcrumb-list {
    font-size: 0.8rem;
  }

  .breadcrumb-item:not(:last-child)::after {
    margin: 0 0.3rem;
  }
}