document.addEventListener('DOMContentLoaded', function() {
const headers = document.querySelectorAll('.jtec-accordion-header');
headers.forEach(function(header) {
header.addEventListener('click', function() {
const parent = this.parentElement;
const content = parent.querySelector('.jtec-accordion-content');
const icon = this.querySelector('.jtec-accordion-icon');
if (parent.classList.contains('active')) {
parent.classList.remove('active');
content.style.maxHeight = null;
icon.textContent = '+';
} else {
parent.classList.add('active');
content.style.maxHeight = content.scrollHeight + 'px';
icon.textContent = '−';
}
});
});
});
