document.addEventListener("DOMContentLoaded", function () {
  const fadeEls = document.querySelectorAll(".fadeUp2");

  const observer = new IntersectionObserver((entries) => {
    entries.forEach((entry) => {
      if (entry.isIntersecting) {
        entry.target.classList.add("show");
      }
    });
  }, {
    threshold: 0.15
  });

  fadeEls.forEach((el) => observer.observe(el));
});