Reveal on Scroll
Elements slide in from different directions as they enter the viewport via IntersectionObserver.
Fade Up — element 1up
Fade Right — element 2right
Fade Left — element 3left
Fade Up — element 4up
Scale In — element 5scale
Fade Right — element 6right
Fade Left — element 7left
Scale In — element 8scale
IntersectionObserver · staggered delay · per-direction transform