.custom-footer {
    background-color: #114545;
    color: #e6f0f0;
    position: relative;
    padding: 60px 20px;
    overflow: hidden;
}

.custom-footer::after {
    content: "";
    position: absolute;
    top: -80px;
    right: -80px;
    width: 300px;
    height: 300px;
    background-color: #4ec3d4;
    border-radius: 50%;
    opacity: 0.9;
    border: 2px solid rgba(255, 255, 255, 0.2);
    z-index: 0;
}

.footer-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    position: relative;
    z-index: 1;
}

.footer-col {
    flex: 1 1 200px;
}

.footer-col h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    padding-bottom: 5px;
    border-bottom: 2px solid #e6f0f0;
    width: fit-content;
}

.footer-col ul {
    list-style: disc;
    padding-left: 20px;
    margin: 0;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: #e6f0f0;
    text-decoration: underline;
    transition: color 0.3s ease;
}

.footer-col ul li a:hover {
    color: #4ec3d4;
}

/* Laptop/Tablet (medium screens) */
@media (max-width: 992px) {
    .custom-footer {
        padding: 50px 15px;
    }
    
    .custom-footer::after {
        width: 250px;
        height: 250px;
        top: -60px;
        right: -60px;
    }
    
    .footer-container {
        gap: 30px;
    }
    
    .footer-col {
        flex: 1 1 180px;
    }
}

/* Mobile devices (small screens) */
@media (max-width: 768px) {
    .custom-footer {
        padding: 40px 15px;
    }
    
    .custom-footer::after {
        width: 200px;
        height: 200px;
        top: -50px;
        right: -50px;
        opacity: 0.7;
    }
    
    .footer-container {
        gap: 25px;
    }
    
    .footer-col h4 {
        font-size: 1.1rem;
        margin-bottom: 12px;
    }
    
    .footer-col ul li {
        margin-bottom: 8px;
        font-size: 0.95rem;
    }
}

/* Very small screens */
@media (max-width: 600px) {
    .custom-footer {
        padding: 30px 15px;
    }
    
    .footer-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .footer-col {
        flex: 1 1 100%;
    }
    
    .custom-footer::after {
        width: 150px;
        height: 150px;
        top: -40px;
        right: -40px;
    }
}

/* Extremely small screens */
@media (max-width: 320px) {
    .custom-footer::after {
        width: 100px;
        height: 100px;
        top: -25px;
        right: -25px;
    }
}