.footer {
    background: #0f172a;
    color: #ffffff;
    padding: 70px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
}

.footer h3 {
    margin-bottom: 15px;
}

.footer h4 {
    margin-bottom: 15px;
    font-size: 16px;
}

.footer p {
    font-size: 14px;
    opacity: 0.8;
    line-height: 1.6;
}

.footer a {
    display: block;
    color: #ffffff;
    font-size: 14px;
    margin-bottom: 8px;
    opacity: 0.85;
    transition: 0.3s;
}

.footer a:hover {
    opacity: 1;
    color: #3b82f6;
}

.footer-bottom {
    text-align: center;
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 13px;
    opacity: 0.7;
}