document.addEventListener('DOMContentLoaded', function () { const accordion = document.getElementById('servicesAccordion'); if (!accordion) return; const items = accordion.querySelectorAll('.service-item'); items.forEach((item) => { const head = item.querySelector('.service-head'); if (!head) return; head.addEventListener('click', function () { const isOpen = item.classList.contains('is-open'); items.forEach((other) => { other.classList.remove('is-open'); }); if (!isOpen) { item.classList.add('is-open'); } }); }); });