/*!
 * Accessibility Improvements for FW Group
 * Screen reader support, keyboard navigation, and ARIA enhancements
 */

/* Screen reader only content */
.sr-only {
    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;
}

/* Skip link for keyboard users */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #000;
    color: #fff;
    padding: 8px 12px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
    transition: top 0.3s ease;
    font-weight: 500;
}

.skip-link:focus {
    top: 6px;
    outline: 2px solid #fff;
    outline-offset: 2px;
}

/* Enhanced focus styles for better visibility */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid #4a7c59;
    outline-offset: 2px;
    border-radius: 4px;
}

/* High contrast focus for form elements */
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: 2px solid #4a7c59;
    outline-offset: 2px;
    box-shadow: 0 0 0 3px rgba(74, 124, 89, 0.3);
}

/* Navigation accessibility improvements */
.nav-link:focus {
    background-color: rgba(74, 124, 89, 0.1);
    border-radius: 4px;
}

/* Mobile menu button accessibility */
.mobile-menu-toggle:focus {
    outline: 2px solid #4a7c59;
    outline-offset: 2px;
    background-color: rgba(74, 124, 89, 0.1);
}

/* Service cards keyboard navigation */
.service-card:focus-within {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    outline: 2px solid #4a7c59;
    outline-offset: 2px;
}

/* Button accessibility improvements */
.btn:focus {
    outline: 2px solid #fff;
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(74, 124, 89, 0.5);
}

.btn-outline:focus {
    outline: 2px solid #4a7c59;
    outline-offset: 2px;
}

/* Form validation accessibility */
.form-group input.error:focus,
.form-group textarea.error:focus,
.form-group select.error:focus {
    outline: 2px solid #dc3545;
    outline-offset: 2px;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.3);
}

/* Checkbox accessibility */
.checkbox-label input[type="checkbox"]:focus {
    outline: 2px solid #4a7c59;
    outline-offset: 2px;
}

/* Link accessibility improvements */
a[href^="tel:"]:focus,
a[href^="mailto:"]:focus {
    background-color: rgba(74, 124, 89, 0.1);
    border-radius: 4px;
    padding: 2px 4px;
    margin: -2px -4px;
}

/* Ensure sufficient color contrast for links */
a {
    color: #2c5aa0;
    text-decoration: underline;
}

a:hover,
a:focus {
    color: #1a3d73;
    text-decoration: underline;
}

/* Footer links accessibility */
.footer-links a:focus {
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    padding: 4px 8px;
    margin: -4px -8px;
}

/* Breadcrumb accessibility */
.breadcrumb-item.active {
    color: #6c757d;
}

.breadcrumb a:focus {
    background-color: rgba(74, 124, 89, 0.1);
    border-radius: 4px;
    padding: 2px 4px;
    margin: -2px -4px;
}

/* Map iframe accessibility */
iframe:focus {
    outline: 2px solid #4a7c59;
    outline-offset: 2px;
}

/* Responsive accessibility improvements */
@media (max-width: 768px) {
    /* Larger touch targets for mobile */
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
        padding: 12px 16px;
    }
    
    .mobile-menu-toggle {
        min-width: 44px;
        min-height: 44px;
    }
    
    .btn {
        min-height: 44px;
        padding: 12px 24px;
    }
    
    /* Skip link positioning for mobile */
    .skip-link {
        left: 16px;
        right: 16px;
        width: auto;
        text-align: center;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn {
        border: 2px solid currentColor;
    }
    
    .service-card {
        border: 1px solid #333;
    }
    
    .nav-link:focus {
        background-color: #000;
        color: #fff;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .skip-link {
        transition: none;
    }
}

/* Print accessibility */
@media print {
    .skip-link,
    .mobile-menu-toggle {
        display: none;
    }
    
    a[href^="tel:"]:after {
        content: " (" attr(href) ")";
    }
    
    a[href^="mailto:"]:after {
        content: " (" attr(href) ")";
    }
}