.preloader-logo {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%   { transform: scale(1);   opacity: 1; }
    50%  { transform: scale(1.1); opacity: 0.8; }
    100% { transform: scale(1);   opacity: 1; }
}

body.loaded #preloader {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.8s ease;
}