/* =============================================================================
   SVG ICON SYSTEM STYLES
   ============================================================================= */

/* Base icon styles */
.icon {
    display: inline-block;
    vertical-align: middle;
    fill: currentColor;
    flex-shrink: 0;
}

/* Icon size classes */
.icon-small {
    width: 16px;
    height: 16px;
}

.icon-medium {
    width: 24px;
    height: 24px;
}

.icon-large {
    width: 32px;
    height: 32px;
}

.icon-xl {
    width: 48px;
    height: 48px;
}

/* Icon color variants */
.icon-primary {
    color: #007cba;
}

.icon-secondary {
    color: #666;
}

.icon-white {
    color: #fff;
}

.icon-success {
    color: #28a745;
}

.icon-warning {
    color: #ffc107;
}

.icon-danger {
    color: #dc3545;
}

/* Icon with text alignment */
.icon-text {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.icon-text .icon {
    flex-shrink: 0;
}

/* Social media icon specific styles */
.icon-facebook {
    color: #1877f2;
}

.icon-instagram {
    color: #e4405f;
}

.icon-linkedin {
    color: #0077b5;
}

.icon-twitter {
    color: #1da1f2;
}

/* Property feature icons */
.property-features .icon {
    color: #007cba;
    margin-right: 0.5rem;
}

/* Contact icons */
.contact-info .icon {
    color: #007cba;
    margin-right: 0.75rem;
}

/* Button icons */
.btn .icon {
    margin-right: 0.5rem;
}

.btn-icon-only {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
}

.btn-icon-only .icon {
    margin: 0;
}

/* Hover effects for interactive icons */
.icon-interactive {
    transition: transform 0.2s ease, color 0.2s ease;
    cursor: pointer;
}

.icon-interactive:hover {
    transform: scale(1.1);
}

/* Icon in navigation */
.nav-item .icon {
    margin-right: 0.5rem;
}

/* Icon badges/notifications */
.icon-badge {
    position: relative;
}

.icon-badge::after {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    background: #dc3545;
    border-radius: 50%;
    border: 2px solid #fff;
}

/* Responsive icon sizing */
@media (max-width: 768px) {
    .icon-responsive {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    .icon-responsive {
        width: 18px;
        height: 18px;
    }
}

/* Animation classes */
.icon-spin {
    animation: icon-spin 2s linear infinite;
}

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

.icon-pulse {
    animation: icon-pulse 2s infinite;
}

@keyframes icon-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Icon grid layout */
.icon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1rem;
    text-align: center;
}

.icon-grid-item {
    padding: 1rem;
    border-radius: 8px;
    transition: background-color 0.2s ease;
}

.icon-grid-item:hover {
    background-color: #f8f9fa;
}

.icon-grid-item .icon {
    display: block;
    margin: 0 auto 0.5rem;
}

/* Feature list with icons */
.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
}

.feature-list .icon {
    margin-right: 0.75rem;
    color: #28a745;
}

/* Modal close icon */
.modal-close .icon {
    color: #666;
    transition: color 0.2s ease;
}

.modal-close:hover .icon {
    color: #333;
}

/* Social share icons */
.social-share {
    display: flex;
    gap: 0.5rem;
}

.social-share .icon {
    width: 40px;
    height: 40px;
    padding: 8px;
    border-radius: 50%;
    background: #f8f9fa;
    transition: all 0.2s ease;
}

.social-share .icon:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* Icon loading state */
.icon-loading {
    opacity: 0.5;
    pointer-events: none;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .icon {
        color: #e9ecef;
    }
    
    .icon-secondary {
        color: #adb5bd;
    }
    
    .icon-grid-item:hover {
        background-color: #343a40;
    }
}