/* =============================================================================
   7. ACCESSIBILITY & PERFORMANCE
   ============================================================================= */

/* Focus States - High Contrast */
*:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Skip Link for Screen Readers */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-2);
  text-decoration: none;
  z-index: 1000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

/* Reduced Motion */
@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;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --color-gray-700: var(--color-black);
    --shadow-sm: 0 2px 4px rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 8px rgb(0 0 0 / 0.3);
    --shadow-lg: 0 8px 16px rgb(0 0 0 / 0.3);
  }
}