.footer {
    background: linear-gradient(to right, #000000, #1a1a1a);
    color: #ffffff;
    padding: 4rem 0 2rem;
    margin-top: 4rem;
    box-shadow: 0 -5px 15px rgba(0, 0, 0, 0.3);
}

.footer-content {
    gap: 3rem;
}

.footer-section h3 {
    color: #FFD700;
    font-size: 1.8rem;
    margin-bottom: 1.8rem;
    font-family: 'Orbitron', sans-serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

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

.footer-section ul li {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-section a {
    color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
    padding: 0.3rem 0;
    display: inline-block;
}

.footer-section a:hover {
    color: #4CAF50;
    transform: translateX(5px);
}

.contact-info p {
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.1rem;
}

.contact-info i {
    color: #FFD700;
    width: 25px;
    font-size: 1.3rem;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.social-links a {
    font-size: 1.8rem;
    transition: all 0.3s ease;
    color: #FFD700;
}

.social-links a:hover {
    transform: scale(1.2);
    color: #4CAF50;
}

.collaborator-link {
    margin-top: 1.5rem;
    font-size: 1.3rem;
}

.collaborator-link a {
    color: #FFD700;
    font-weight: 600;
}

.projects-links p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.projects-links a {
    color: #FFD700;
    font-size: 1.2rem;
    font-weight: 500;
}

.footer-bottom {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 2px solid rgba(255, 215, 0, 0.2);
    text-align: center;
    background: rgba(0, 0, 0, 0.3);
}

.footer-bottom p {
    font-size: 1rem;
    color: #ffffff;
    margin-bottom: 1rem;
}

.footer-bottom a {
    color: #FFD700;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.footer-bottom a:hover {
    color: #4CAF50;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .contact-info p {
        justify-content: center;
    }

    .social-links {
        align-items: center;
    }

    .footer-section h3 {
        font-size: 1.6rem;
    }

    .footer-section ul li {
        font-size: 1rem;
    }
}