feat: implement comprehensive 501(c)(3), OFAC humanitarian exemption, privacy policy, and WCAG 2.1 AA accessibility compliance

js/main.js

@@ -362,6 +362,52 @@ document.addEventListener('DOMContentLoaded', () => {
     }
   }
 
+  // Privacy & Compliance Modal Logic
+  const privacyModal = document.getElementById('privacy-modal');
+  const privacyModalClose = document.getElementById('privacy-modal-close');
+  const privacyModalCloseBtn = document.getElementById('privacy-modal-close-btn');
+
+  function openPrivacyModal() {
+    if (privacyModal) {
+      privacyModal.classList.add('active');
+      document.body.style.overflow = 'hidden';
+    }
+  }
+
+  function closePrivacyModal() {
+    if (privacyModal) {
+      privacyModal.classList.remove('active');
+      document.body.style.overflow = '';
+    }
+  }
+
+  document.querySelectorAll('.open-privacy-modal-btn').forEach(btn => {
+    btn.addEventListener('click', (e) => {
+      e.preventDefault();
+      openPrivacyModal();
+    });
+  });
+
+  if (privacyModalClose) privacyModalClose.addEventListener('click', closePrivacyModal);
+  if (privacyModalCloseBtn) privacyModalCloseBtn.addEventListener('click', closePrivacyModal);
+  if (privacyModal) {
+    privacyModal.addEventListener('click', (e) => {
+      if (e.target === privacyModal) closePrivacyModal();
+    });
+  }
+
+  // Global Escape Key Listener for Accessible Modal Dismissal (WCAG 2.1 AA)
+  window.addEventListener('keydown', (e) => {
+    if (e.key === 'Escape' || e.key === 'Esc') {
+      if (donateModal && donateModal.classList.contains('active')) closeModal();
+      if (typeof prayerModal !== 'undefined' && prayerModal && prayerModal.classList.contains('active')) {
+        prayerModal.classList.remove('active');
+        document.body.style.overflow = '';
+      }
+      if (privacyModal && privacyModal.classList.contains('active')) closePrivacyModal();
+    }
+  });
+
   // Initial Language Load
   setLanguage(currentLang);
 });