/* ===== ACCESSIBILITY ENHANCEMENTS ===== */

/* Enhanced Focus Indicators - WCAG 2.1 AA Compliant */
:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.8) !important;
  outline-offset: 3px !important;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2) !important;
}

/* Button Focus States */
.btn:focus-visible,
button:focus-visible,
a.btn:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.8) !important;
  outline-offset: 3px !important;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2) !important;
}

/* Navigation Focus */
.main-nav a:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.8) !important;
  outline-offset: 3px !important;
  background: rgba(59, 130, 246, 0.1);
}

/* Form Elements Focus */
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.8) !important;
  outline-offset: 2px !important;
  border-color: rgba(59, 130, 246, 0.6) !important;
}

/* Card Links Focus */
.service-card-link:focus-visible,
.related-service-card:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.8) !important;
  outline-offset: 4px !important;
  border-radius: 12px;
}

/* FAQ Focus */
.faq-question:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.8) !important;
  outline-offset: 3px !important;
  background-color: rgba(59, 130, 246, 0.05) !important;
}

/* Skip Link Enhancement */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  padding: 1rem 1.5rem;
  background: var(--primary-color);
  color: white;
  font-weight: 600;
  border-radius: 0 0 8px 0;
  z-index: 9999;
  transition: top 0.3s ease;
}

.skip-link:focus,
.skip-link:focus-visible {
  top: 0;
  outline: 3px solid rgba(255, 255, 255, 0.8);
  outline-offset: 3px;
}

/* 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;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :focus-visible {
    outline-width: 4px !important;
    outline-color: currentColor !important;
  }
  
  .btn {
    border: 2px solid currentColor;
  }
}

/* Screen Reader Only Class */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.sr-only-focusable:focus,
.sr-only-focusable:active {
  position: static;
  width: auto;
  height: auto;
  overflow: visible;
  clip: auto;
  white-space: normal;
}