/* Shared accessibility and interaction rules based on KERN and WCAG 2.2 AA. */

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 10000;
  padding: 12px 16px;
  color: #ffffff;
  background: var(--color-primary-dark);
  border: 3px solid #ffffff;
  border-radius: var(--radius-sm);
  font-weight: 700;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 3px solid var(--color-warm);
  outline-offset: 3px;
}

button,
[type="button"],
[type="submit"],
select {
  min-height: 44px;
}

.sidebarOpen {
  min-width: 44px;
  min-height: 44px;
  padding: 6px;
  color: var(--color-primary-dark);
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
}

.sidebarOpen:hover {
  background: var(--color-surface-soft);
}

.nav-menu .dropdown-menu.is-open {
  display: block;
}

.nav-menu li:focus-within > .dropdown-menu {
  display: block;
}

.nav-menu a[aria-current="page"] {
  font-weight: 700;
}

#main-content {
  display: block;
}

.stats-number {
  margin-block: 0.67em;
}

.slide-content h2 {
  margin-bottom: 14px;
  color: #ffffff;
  font-size: var(--title-hero, clamp(2.15rem, 4.8vw, 3.6rem));
  line-height: 1.06;
}

.field-group {
  display: grid;
  gap: 6px;
}

.field-group label {
  color: var(--color-ink);
  font-weight: 700;
}

.field-hint {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.form-status:not(:empty) {
  padding: 12px 14px;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-sm);
  background: #eef8fc;
  font-weight: 700;
}

.form-status.is-error {
  color: #7a102f;
  border-color: var(--color-accent);
  background: #fff2f5;
}

.form-status.is-success {
  color: #175c42;
  border-color: var(--color-success);
  background: #effaf5;
}

.controls li {
  list-style: none;
}

.controls .buttons {
  border: 0;
  font: inherit;
  cursor: pointer;
}

.slider-controls {
  position: absolute;
  right: clamp(16px, 4vw, 48px);
  bottom: 20px;
  z-index: 8;
}

.slider-toggle {
  min-width: 44px;
  padding: 8px 14px;
  color: #ffffff;
  background: var(--color-primary-dark);
  border: 2px solid #ffffff;
  border-radius: var(--radius-sm);
  font-weight: 700;
  cursor: pointer;
}

.indicators .dot {
  position: relative;
  width: 44px;
  min-width: 44px;
  height: 44px;
  min-height: 44px;
  padding: 0;
  background: transparent;
  border: 0;
}

.indicators .dot::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--color-primary-dark);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.indicators .dot.active {
  background: transparent;
  transform: none;
}

.indicators .dot.active::before {
  width: 14px;
  height: 14px;
  background: var(--color-warm);
}

@media (max-width: 1024px) {
  body.menu-open {
    overflow: hidden;
  }

  .menu-container {
    overflow-y: auto;
  }

  .nav-menu .dropdown-menu {
    display: none;
  }

  .nav-menu .dropdown-menu.is-open {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .slide:not(.active) {
    transition: none !important;
  }
}