document.addEventListener('DOMContentLoaded', function() { const paymentOptions = document.querySelectorAll('[name="payment_gateway"]'); const billingSection = document.querySelector('[data-billing-address]'); if (paymentOptions && billingSection) { paymentOptions.forEach(option => { option.addEventListener('change', function() { const selected = this.labels[0].innerText.toLowerCase(); if (selected.includes('contra entrega') || selected.includes('spay')) { billingSection.style.display = 'none'; } else { billingSection.style.display = 'block'; } }); }); } });