/* Accessibility Enhancements */

/* Skip Link - Enhanced Visibility and Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: var(--bg-dark);
    padding: 8px 16px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 0 0 4px 4px;
    z-index: 10001;
    transition: top 0.3s ease;
    font-family: var(--font-primary);
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(0, 255, 136, 0.3);
}

.skip-link:focus {
    top: 0;
    outline: 3px solid var(--secondary-color);
    outline-offset: 2px;
}

/* Enhanced Focus Indicators */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Remove default focus outline on mouse users */
.mouse-user *:focus {
    outline: none;
}

/* Enhanced focus for interactive elements */
.btn:focus,
.nav-link:focus,
.form-input:focus,
.form-submit:focus,
.social-link:focus,
.project-link:focus,
button:focus,
a:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
    box-shadow: 0 0 0 1px var(--bg-dark), 0 0 0 4px var(--primary-color);
}

/* Form Error States for Screen Readers */
.form-input.error {
    border-color: var(--secondary-color);
    background-color: rgba(255, 0, 110, 0.1);
}

.field-error {
    color: var(--secondary-color);
    font-size: 0.8rem;
    margin-top: 0.25rem;
    font-weight: 500;
}

/* Ensure form labels are properly associated */
.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: block;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #00ff00;
        --secondary-color: #ff0080;
        --bg-dark: #000000;
        --bg-light: #ffffff;
        --text-primary: #ffffff;
        --text-muted: #cccccc;
    }
    
    .btn-outline {
        border-width: 3px;
    }
    
    .nav-link::after {
        content: '';
        display: block;
        height: 2px;
        width: 0;
        background: var(--primary-color);
        transition: width 0.3s;
    }
    
    .nav-link:hover::after,
    .nav-link.active::after {
        width: 100%;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .cursor {
        animation: none;
        opacity: 1;
    }
    
    .loader-logo {
        animation: none;
    }
    
    .particles {
        display: none !important;
    }
}

/* Focus Management */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: var(--bg-dark);
    padding: 8px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
    z-index: 10001;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 6px;
}

/* Enhanced Focus Styles */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.btn:focus,
.nav-link:focus,
.social-link:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 4px;
    box-shadow: 0 0 0 6px rgba(0, 255, 136, 0.3);
}

/* Keyboard Navigation */
.nav-menu:focus-within .nav-link {
    opacity: 0.7;
}

.nav-menu:focus-within .nav-link:focus {
    opacity: 1;
    transform: scale(1.05);
}

/* Form Focus */
.form-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.3);
    outline: none;
}

/* 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;
}

.sr-only:focus {
    position: static;
    width: auto;
    height: auto;
    padding: 0.25rem 0.5rem;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
    background: var(--primary-color);
    color: var(--bg-dark);
    border-radius: 4px;
}

/* Color Contrast Improvements */
.text-muted {
    color: #aaaaaa; /* Improved from #888888 for better contrast */
}

/* Interactive States */
.interactive-element {
    cursor: pointer;
    transition: all 0.2s ease;
}

.interactive-element:hover {
    transform: translateY(-2px);
}

.interactive-element:active {
    transform: translateY(0);
}

/* Error States */
.error {
    color: #ff4444;
    border-color: #ff4444 !important;
}

.error:focus {
    outline-color: #ff4444;
    box-shadow: 0 0 0 3px rgba(255, 68, 68, 0.3);
}

/* Success States */
.success {
    color: var(--primary-color);
    border-color: var(--primary-color) !important;
}

/* Loading States */
.loading {
    position: relative;
    color: transparent !important;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid var(--text-muted);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Dark Mode Support */
@media (prefers-color-scheme: light) {
    .light-mode-toggle {
        display: block;
    }
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        page-break-after: always;
    }
    
    .section {
        page-break-inside: avoid;
        margin-bottom: 2rem;
    }
    
    a::after {
        content: ' (' attr(href) ')';
        font-size: 0.8em;
        color: #666;
    }
    
    .btn {
        border: 2px solid #000;
        background: transparent !important;
        color: #000 !important;
    }
}

/* Large Text Support */
@media (min-resolution: 144dpi) {
    body {
        font-size: 18px;
    }
    
    .hero-text h1 {
        font-size: 4rem;
    }
    
    .nav-link {
        padding: 1rem;
        font-size: 1.1rem;
    }
}

/* Voice Control Support */
[data-voice-command] {
    position: relative;
}

[data-voice-command]::before {
    content: attr(data-voice-command);
    position: absolute;
    top: -30px;
    left: 0;
    background: var(--bg-light);
    color: var(--text-muted);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    z-index: 1000;
}

[data-voice-command]:focus::before {
    opacity: 1;
}

/* Touch Target Size */
@media (pointer: coarse) {
    .btn,
    .nav-link,
    .social-link,
    .interactive-element {
        min-height: 44px;
        min-width: 44px;
        padding: 12px;
    }
    
    .nav-toggle {
        min-height: 44px;
        min-width: 44px;
    }
}

/* Custom Focus for Gaming Controllers */
@media (any-hover: none) and (any-pointer: coarse) {
    *:focus {
        outline: 4px solid var(--primary-color);
        outline-offset: 4px;
        background: rgba(0, 255, 136, 0.1);
    }
    
    .controller .button:focus {
        transform: scale(1.3);
        box-shadow: 0 0 20px var(--primary-color);
    }
}