.footer-item {
    margin-top: -20px;
    margin-bottom: -40px;
}

.footer-item h4 {
    margin-bottom: -10px;
    font-weight: 600;
}

.footer-link {
    color: rgba(255, 255, 255, 0.4) !important;
    display: block;
    margin-bottom: 8px;
    transition: color 0.3s ease;
    text-decoration: none;
    padding: 5px 0;
}

.footer-link:hover {
    color: rgba(0, 0, 0, 0.5) !important;
    text-decoration: none;
}

.footer-link i {
    color: rgba(255, 255, 255, 0.2);
    margin-right: 8px;
    transition: color 0.3s ease;
}

.footer-link:hover i {
    color: rgba(255, 255, 255, 0.5);
}

.popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
}

.popup-content {
    position: fixed;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 30px;
    border-radius: 8px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.popup-close {
    position: absolute;
    right: 15px;
    top: 10px;
    font-size: 24px;
    cursor: pointer;
    color: #666;
    transition: color 0.3s ease;
}

.popup-close:hover {
    color: #333;
}

#popupTitle {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
    font-size: 1.5rem;
    color: #333;
}

#popupContent {
    line-height: 1.6;
    color: #666;
}

@media (max-width: 768px) {
    .popup-content {
        width: 95%;
        padding: 20px;
    }
    
    #popupTitle {
        font-size: 1.3rem;
    }
}