.footer {
    height: 100px;
    background: #0f172a;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-social {
    display: flex;
    gap: 36px;
}

/* LINK */
.footer .social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .2s ease;
}

/* SVG BASE */
.footer .social-icon svg {
    width: 36px;
    /* 🔥 più grandi */
    height: 36px;
    fill: #ffffff;
    opacity: 0.9;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, .4));
    transition: opacity .2s ease, filter .2s ease;
}

/* HOVER */
.footer .social-icon:hover {
    transform: translateY(-4px);
}

.footer .social-icon:hover svg {
    opacity: 1;
    filter: drop-shadow(0 4px 12px rgba(255, 255, 255, .25));
}