/* ==========================================================================
   Accessibility Enhancements
   ========================================================================== */

/* Skip to main content link */
.skip-to-content {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 999;
    padding: 1em;
    background-color: #000;
    color: #fff;
    text-decoration: none;
}

.skip-to-content:focus {
    left: 50%;
    transform: translateX(-50%);
    outline: 3px solid #f9e498;
}

/* Enhanced focus states for keyboard navigation - REMOVED FOR CLEANER UI */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus,
[tabindex]:focus {
    outline: none;
}

/* Focus visible (modern browsers) - REMOVED */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
    outline: none;
}

/* Remove default outline when using focus-visible */
a:focus:not(:focus-visible),
button:focus:not(:focus-visible),
input:focus:not(:focus-visible),
textarea:focus:not(:focus-visible),
select:focus:not(:focus-visible),
[tabindex]:focus:not(:focus-visible) {
    outline: none;
}

/* Navigation menu focus states - removed visible outline */
.nav-menu a:focus,
.header-social a:focus {
    outline: none;
    background-color: transparent;
}

/* Post card focus states - REMOVED */
.post-card a:focus,
.featured-post-card a:focus {
    outline: none;
}

/* Form focus states with better visibility */
.form-control:focus {
    border-color: #f9e498;
    box-shadow: 0 0 0 3px rgba(249, 228, 152, 0.3);
}

.comment-form input:focus,
.comment-form textarea:focus {
    border-color: #f9e498;
    outline: 2px solid #f9e498;
    outline-offset: 1px;
}

/* Button focus states */
.default-btn:focus,
button[type="submit"]:focus {
    outline: 3px solid #f9e498;
    outline-offset: 3px;
    box-shadow: 0 0 0 5px rgba(249, 228, 152, 0.2);
}

/* Visually hidden but accessible to screen readers */
.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;
}

.visually-hidden:not(:focus):not(:active) {
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    a:focus,
    button:focus,
    input:focus,
    textarea:focus {
        outline: 3px solid currentColor;
        outline-offset: 3px;
    }
}

/* Reduced motion support */
@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;
    }
}

/* Improved link visibility */
a {
    text-decoration-skip-ink: auto;
}

/* Better touch targets for mobile */
@media (max-width: 768px) {
    a,
    button,
    input[type="submit"],
    input[type="button"] {
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}

/* Ensure images don't overflow and maintain aspect ratio */
img {
    max-width: 100%;
    height: auto;
}

/* Focus trap for modals */
.modal:focus {
    outline: none;
}

.modal [tabindex="-1"]:focus {
    outline: none;
}

/* Improve color contrast for text */
.text-muted {
    color: #666 !important; /* Improved from typical #999 */
}

/* Pagination focus states */
.pagination a:focus,
.pagination button:focus {
    outline: 2px solid #f9e498;
    outline-offset: 2px;
    background-color: rgba(249, 228, 152, 0.2);
}

/* Search input focus */
.search-form input[type="search"]:focus {
    outline: 2px solid #f9e498;
    border-color: #f9e498;
}

/* Social share buttons focus */
.post-social-share a:focus {
    outline: 2px solid #f9e498;
    outline-offset: 2px;
    transform: scale(1.1);
}

/* Dropdown menu accessibility */
.nav-menu li:focus-within > ul,
.nav-menu li:hover > ul {
    display: block;
}

/* Ensure sufficient color contrast for tags */
.tag-list li {
    background: #f9e498;
    color: #202124;
    /* Contrast ratio: 10.63:1 (AAA) */
}

/* Comment form improvements */
.comment-form label {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* Alert accessibility */
.alert {
    position: relative;
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    border-radius: 0.375rem;
}

.alert-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.alert-error,
.alert-danger {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

/* Skip navigation improvements */
.skip-navigation {
    position: absolute;
    top: -40px;
    left: 0;
    background: #000;
    color: #fff;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-navigation:focus {
    top: 0;
}

/* ARIA live regions */
[aria-live="polite"],
[aria-live="assertive"] {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Improved table accessibility */
table caption {
    font-weight: 700;
    padding: 0.75rem;
    text-align: left;
}

/* Loading state accessibility */
[aria-busy="true"] {
    opacity: 0.6;
    pointer-events: none;
}

/* Error message styling for better visibility */
.error-message,
.field-error {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

/* Success message styling */
.success-message {
    color: #28a745;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

/* Required field indicator */
.required::after {
    content: " *";
    color: #dc3545;
    font-weight: bold;
}

/* Improve readability */
body {
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Focus within for form groups */
.form-field:focus-within {
    outline: 2px solid #f9e498;
    outline-offset: 2px;
    border-radius: 4px;
}