/**
 * Accessibility Improvements
 * Skip link, focus styles, and ARIA enhancements
 */

/* Skip to Content Link */
.skip-to-content {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: #0891b2;
    color: #ffffff;
    padding: 12px 24px;
    border-radius: 0 0 8px 8px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    z-index: 1000001;
    transition: top 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.skip-to-content:focus {
    top: 0;
    outline: 3px solid #22d3ee;
    outline-offset: 2px;
    color: #ffffff;
}

/* Improved focus styles for better keyboard navigation */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid #0891b2;
    outline-offset: 2px;
}

/* Remove outline on mouse click but keep for keyboard */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
    outline: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #0891b2;
    outline-offset: 2px;
}

/* Better contrast for placeholder text */
::placeholder {
    color: #64748b;
    opacity: 1;
}

/* Ensure links have sufficient contrast */
.main-footer a:hover,
.main-footer a:focus {
    color: #22d3ee;
    text-decoration: underline;
}

/* Reduced 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;
    }
    
    .skip-to-content {
        transition: none;
    }
}

/* High contrast mode adjustments */
@media (prefers-contrast: high) {
    .skip-to-content {
        border: 2px solid #ffffff;
    }
    
    a:focus,
    button:focus {
        outline-width: 3px;
    }
}