https://mutekigroup.com/wp-content/themes/muteki-theme/assets/js/industries.js?ver=1789291436

1/**
2 * Muteki — Industries: Scroll reveal + staggered grid animation
3 *
4 * @package Muteki
5 * @since   1.0.2
6 */
7(function () {
8  if (!('IntersectionObserver' in window)) {
9    document.querySelectorAll('.ind-reveal').forEach(function(el) { el.classList.add('is-vis'); });
10    return;
11  }
12
13  var obs = new IntersectionObserver(function(entries) {
14    entries.forEach(function(e) {
15      if (e.isIntersecting) {
16        e.target.classList.add('is-vis');
17        obs.unobserve(e.target);
18      }
19    });
20  }, { threshold: 0.08 });
21
22  document.querySelectorAll('.ind-reveal').forEach(function(el) { obs.observe(el); });
23
24  var gridObs = new IntersectionObserver(function(entries) {
25    entries.forEach(function(e) {
26      if (!e.isIntersecting) return;
27      e.target.querySelectorAll('.ind__card').forEach(function(card, i) {
28        setTimeout(function() { card.classList.add('is-vis'); }, i * 90);
29      });
30      gridObs.unobserve(e.target);
31    });
32  }, { threshold: 0.08 });
33
34  var grid = document.querySelector('.ind__grid');
35  if (grid) gridObs.observe(grid);
36})();