/* Enhanced Contacts Section - Accessibility & Performance */

/* High contrast mode support */
@media (prefers-contrast: high) {
    #contacts {
        background: linear-gradient(135deg, #000080 0%, #4b0082 100%) !important;
    }
    
    .contact-form {
        background: #ffffff !important;
        border: 3px solid #000000 !important;
    }
    
    .contact-form .form-control {
        border: 3px solid #000080 !important;
        background: #ffffff !important;
        color: #000000 !important;
    }
    
    .contact-form .btn-primary {
        background: #000080 !important;
        color: #ffffff !important;
        border: 2px solid #ffffff !important;
    }
    
    .contact-info {
        background: #000000 !important;
        color: #ffffff !important;
        border: 3px solid #ffffff !important;
    }
    
    .contact-info-item i {
        background: #ffffff !important;
        color: #000000 !important;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    #contacts {
        background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    }
    
    .contact-form {
        background: linear-gradient(145deg, #2d3748 0%, #4a5568 100%);
        border: 1px solid #718096;
    }
    
    .contact-form .form-control {
        background: #4a5568;
        border: 2px solid #718096;
        color: #f7fafc;
    }
    
    .contact-form .form-control:focus {
        border-color: #90cdf4;
        background: #2d3748;
    }
    
    .contact-form .btn-primary {
        background: linear-gradient(135deg, #3182ce 0%, #2c5282 100%);
    }
    
    #contacts .section-title h2,
    #contacts .section-title p,
    #contacts .section-subtitle {
        color: #f7fafc !important;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .contact-form,
    .contact-info,
    .contact-info-item,
    .contact-form .btn-primary {
        transition: none !important;
        transform: none !important;
    }
    
    .contact-form .btn-primary:hover {
        transform: none !important;
    }
    
    .contact-info-item:hover {
        transform: none !important;
    }
}

/* Focus styles for keyboard navigation */
.contact-form .form-control:focus,
.contact-form .btn-primary:focus,
.contact-info-item:focus {
    outline: 3px solid #ffd700 !important;
    outline-offset: 2px !important;
}

/* Print styles */
@media print {
    #contacts {
        background: #ffffff !important;
        color: #000000 !important;
    }
    
    .contact-form,
    .contact-info {
        background: #ffffff !important;
        color: #000000 !important;
        border: 2px solid #000000 !important;
        box-shadow: none !important;
    }
    
    .contact-form .btn-primary {
        background: #000000 !important;
        color: #ffffff !important;
    }
    
    .contact-info-item i {
        background: #000000 !important;
        color: #ffffff !important;
    }
}

/* Performance optimization */
.contact-form,
.contact-info {
    will-change: transform;
    backface-visibility: hidden;
}

/* Enhanced visual hierarchy */
#contacts .section-title {
    margin-bottom: 3rem;
}

.contact-form .form-control::placeholder {
    color: #718096 !important;
    opacity: 0.7;
}

.contact-form .form-control:focus::placeholder {
    opacity: 0.5;
}

/* Enhanced button states */
.contact-form .btn-primary:active {
    transform: translateY(1px) !important;
    box-shadow: 0 4px 10px rgba(102,126,234,0.2) !important;
}

/* Loading states */
.contact-form .btn-primary.loading {
    position: relative;
    color: transparent !important;
}

.contact-form .btn-primary.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Error states */
.contact-form .form-control.error {
    border-color: #e53e3e !important;
    box-shadow: 0 0 0 0.2rem rgba(229,62,62,0.25) !important;
}

/* Success states */
.contact-form .form-control.success {
    border-color: #38a169 !important;
    box-shadow: 0 0 0 0.2rem rgba(56,161,105,0.25) !important;
}