.footer-img {
    max-height: 100px;
    height: auto;
    object-fit: contain;
    opacity: 0.9;
    transition: transform 0.3s ease, opacity 0.3s ease;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    will-change: transform, opacity;
    cursor: pointer;
}

.footer-img:hover {
    animation: pulseLogo 0.5s ease-in-out forwards;
}

@keyframes pulseLogo {
    0% {
        transform: scale(1);
        opacity: 0.9;
    }
    50% {
        transform: scale(1.08);
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 0.9;
    }
}

@media (max-width: 480px) {
    .footer-img {
        max-height: 50px;
    }
}