(function () { function revealJewelryBoxes() { var boxes = document.querySelectorAll('.jewelry-box-lid'); boxes.forEach(function (box) { var rect = box.getBoundingClientRect(); var trigger = window.innerHeight * 0.72; if (rect.top 0) { box.classList.add('lid-open'); } }); } document.addEventListener('DOMContentLoaded', revealJewelryBoxes); window.addEventListener('load', revealJewelryBoxes); window.addEventListener('scroll', revealJewelryBoxes, { passive: true }); window.addEventListener('resize', revealJewelryBoxes); setTimeout(revealJewelryBoxes, 300); setTimeout(revealJewelryBoxes, 1000); })();