/* ================================================
   WCAG Accessibility Styles — Zubopact Platform
   ================================================ */

/* Skip Navigation Link */
.skip-nav {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    background: #2563eb;
    color: #fff !important;
    padding: 12px 24px;
    border-radius: 0 0 8px 8px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: top 0.2s ease;
    box-shadow: 0 4px 12px rgba(30, 168, 88, 0.4);
}

.skip-nav:focus {
    top: 0;
    outline: 3px solid #fbbf24;
    outline-offset: 2px;
}

/* Enhanced Focus Indicators (WCAG 2.4.7) */
:focus-visible {
    outline: 3px solid #2563eb;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Buttons focus ring */
.btn:focus-visible,
button:focus-visible {
    outline: 3px solid #2563eb;
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(30, 168, 88, 0.25);
}

/* Links focus ring */
a:focus-visible {
    outline: 3px solid #2563eb;
    outline-offset: 2px;
    border-radius: 2px;
}

/* Form fields focus */
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid #2563eb;
    outline-offset: 1px;
    border-color: #2563eb !important;
    box-shadow: 0 0 0 3px rgba(30, 168, 88, 0.15) !important;
}

/* Card links focus */
.card:focus-within {
    box-shadow: 0 0 0 3px rgba(30, 168, 88, 0.25);
    border-radius: 12px;
}

/* Screen reader only utility */
.sr-only,
.visually-hidden-focusable:not(:focus):not(:focus-within) {
    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;
}

/* Ensure proper contrast for disabled elements */
.btn:disabled,
.form-control:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

/* Reduce Motion preference */
@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 (forced-colors: active) {
    .btn {
        border: 2px solid ButtonText;
    }

    .skip-nav {
        border: 2px solid ButtonText;
    }

    a {
        text-decoration: underline;
    }
}

/* Ensure text remains visible during webfont load */
.fonts-loading body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
}

/* Related Links Widget (SEO internal linking) */
.related-links-widget {
    background: #f9fafb;
    border-radius: 12px;
    padding: 1.25rem;
    margin: 1.5rem 0;
}

.related-links-widget h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #374151;
}

.related-links-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.related-links-list li {
    padding: 0.375rem 0;
}

.related-links-list a {
    color: #2563eb;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.15s;
}

.related-links-list a:hover {
    color: #4f46e5;
    text-decoration: underline;
}