Enhance interactivity and mobile responsiveness in widget components

- Added touchend event listeners to certification, education, and skills cards for improved mobile compatibility.
- Updated click event listeners to prevent default actions, ensuring modals display correctly on both desktop and mobile devices.
- Enhanced mobile-specific styles in the Work Experience component for better usability, including adjustments to padding, gap, and text sizing.

src/components/widgets/ModernCertifications.astro

@@ -253,7 +253,14 @@ const getImageSrc = (imagePath: string) => {
     // Add click listeners to cert cards
     const certCards = document.querySelectorAll('.cert-card');
     certCards.forEach(card => {
-      card.addEventListener('click', function() {
+      // Add both click and touchend for mobile compatibility
+      card.addEventListener('click', function(e) {
+        e.preventDefault();
+        showCertModal(this);
+      });
+      
+      card.addEventListener('touchend', function(e) {
+        e.preventDefault();
         showCertModal(this);
       });
     });