/**
 * AisoStudio Accessibility CSS
 *
 * Standalone WCAG 2.1 AA compliance styles.
 * Can be used independently in GHL or any HTML site.
 *
 * @package AisoStudio
 */

/* ── Skip to Content ───────────────────────────── */

.aiso-skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: #0f766e;
  color: #fff;
  padding: 8px 16px;
  border-radius: 0 0 8px 8px;
  font-weight: 700;
  font-size: 14px;
  z-index: 100000;
  text-decoration: none;
  transition: top 0.2s;
}

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

/* ── Focus Indicators (WCAG 2.4.7) ────────────── */

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid #0f766e;
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Link Distinguishability (WCAG 1.4.1) ─────── */

.aiso-content a:not(.aiso-btn):not(.aiso-nav-link) {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.aiso-content a:not(.aiso-btn):not(.aiso-nav-link):hover {
  text-decoration-thickness: 2px;
}

/* ── Screen Reader Only ────────────────────────── */

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

@media (forced-colors: active) {
  .aiso-btn,
  .aiso-nav-cta {
    border: 2px solid currentColor;
  }

  .aiso-card,
  .aiso-card-elevated {
    border: 2px solid currentColor;
  }
}

/* ── Minimum Touch Target (WCAG 2.5.8) ────────── */

.aiso-nav-link,
.aiso-btn,
.aiso-nav-cta,
.aiso-area-tag {
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
}