/* Footer */
footer {
    background: #0f172a;
    padding: 80px 8% 40px;
    color: var(--white);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-info {
    max-width: 400px;
}

.footer-info p {
    margin-top: 1.5rem;
    opacity: 0.6;
}

.footer-links-group h4 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

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

.footer-links-group li {
    margin-bottom: 0.8rem;
}

.footer-links-group a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.6;
    transition: 0.3s;
}

.footer-links-group a:hover {
    opacity: 1;
    color: var(--blue-accent);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    opacity: 0.5;
    font-size: 0.9rem;
}

@media (max-width: 992px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 640px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
}