/* Hidden by default */
.service-tile {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .6s ease-out, transform .6s ease-out;
}

/* Visible when scrolled into view */
.service-tile.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger effect for nicer flow */
.service-tile.visible:nth-child(1) { transition-delay: .1s; }
.service-tile.visible:nth-child(2) { transition-delay: .2s; }
.service-tile.visible:nth-child(3) { transition-delay: .3s; }
.service-tile.visible:nth-child(4) { transition-delay: .4s; }
.service-tile.visible:nth-child(5) { transition-delay: .5s; }
.service-tile.visible:nth-child(6) { transition-delay: .6s; }