// bonzi homepage - minimal, no framework
(() => {
  'use strict';

  const blocks = document.querySelectorAll('[data-reveal]');
  if ('IntersectionObserver' in window) {
    const io = new IntersectionObserver((entries) => {
      entries.forEach((e) => {
        if (e.isIntersecting) {
          e.target.classList.add('in');
          io.unobserve(e.target);
        }
      });
    }, { threshold: 0.1 });
    blocks.forEach((b) => io.observe(b));
  } else {
    blocks.forEach((b) => b.classList.add('in'));
  }
})();