.img-reveal {
    overflow: hidden;
    position: relative;
    display: block;
}

.img-reveal img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    /* Initialize with a tiny center square to prevent FOUC */
    clip-path: polygon(50% 50%, 50% 50%, 50% 50%, 50% 50%);
    will-change: clip-path;
}