html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

/* ============================================
   WCAG 2.1 Level AA Accessibility Styles
   ============================================ */

/* Skip Navigation Link - Accessible for keyboard users */
.skip-to-content {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  z-index: 10000;
}

.skip-to-content:focus {
  position: fixed;
  top: 10px;
  left: 10px;
  width: auto;
  height: auto;
  background: #000;
  color: #fff;
  padding: 12px 24px;
  text-decoration: none;
  font-weight: bold;
  font-size: 16px;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  outline: 3px solid #ffbf47;
  outline-offset: 2px;
  z-index: 10000;
}

/* Enhanced Focus Indicators - WCAG 2.1 Level AA */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus,
[tabindex]:focus {
  outline: 3px solid #0066cc;
  outline-offset: 2px;
}

.btn:focus,
.btn:active:focus {
  box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.5);
  outline: 3px solid #0066cc;
  outline-offset: 2px;
}

.btn-link.nav-link:focus {
  box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.5);
  outline: 3px solid #0066cc;
  outline-offset: 2px;
}

.form-control:focus,
.form-check-input:focus {
  border-color: #0066cc;
  box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
  outline: 2px solid #0066cc;
  outline-offset: 1px;
}

/* Ensure visible focus for navigation links */
.nav-link:focus {
  outline: 3px solid #0066cc;
  outline-offset: 2px;
  background-color: rgba(255, 255, 255, 0.1);
}

/* Back to top button focus */
.back-to-top-btn:focus {
  outline: 3px solid #0066cc;
  outline-offset: 2px;
  box-shadow: 0 0 0 0.3rem rgba(0, 102, 204, 0.5);
}

/* Carousel control focus */
.carousel-control-prev:focus,
.carousel-control-next:focus {
  outline: 3px solid #ffbf47;
  outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  a:focus,
  button:focus,
  input:focus,
  select:focus,
  textarea:focus {
    outline: 4px solid;
    outline-offset: 2px;
  }
}

/* Reduced Motion Support - WCAG 2.1 */
@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;
  }

  .carousel {
    transition: none;
  }
}

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

.visually-hidden:focus {
  position: static;
  width: auto;
  height: auto;
  overflow: visible;
  clip: auto;
  white-space: normal;
}

/* ============================================
   End Accessibility Styles
   ============================================ */

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}