/**
 * Страница начальной школы (page-elementary-school.php)
 * Reveal-анимации — IntersectionObserver (как на главной).
 */
(function () {
	'use strict';

	var sections = document.querySelectorAll('.page-elementary-school .reveal');
	if (!sections.length || !('IntersectionObserver' in window)) {
		return;
	}

	var observer = new IntersectionObserver(function (entries) {
		entries.forEach(function (entry) {
			if (entry.isIntersecting) {
				entry.target.classList.add('is-visible');
				observer.unobserve(entry.target);
			}
		});
	}, { threshold: 0.12 });

	sections.forEach(function (el) {
		observer.observe(el);
	});
})();