/* Footer */
footer {
    background-color: var(--dark-color);
    color: var(--bg-color);
    padding: 60px 0 20px;
}

footer i {
    font-size: var(--social-icon-footer);
} 

.footer-links h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 40px;
    height: 3px;
    background: var(--gradient);
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

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

.footer-links a {
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--light-color);
    padding-left: 5px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    margin-right: 10px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--gradient);
    transform: translateY(-3px);
}

.copyright {
    border-top: 1px solid var(--bg-color);
    padding-top: 20px;
    margin-top: 40px;
    text-align: center;
    color: var(--bg-color);
    font-size: 0.9rem;
}