fix: ensure post card hover effects work by preventing animation property locking

assets/js/main.js

@@ -11,6 +11,12 @@ document.addEventListener('DOMContentLoaded', () => {
             item.style.animationDelay = `${index * 100}ms`;
             item.classList.add('animate-fadeInUp');
             item.classList.add('animated');
+
+            // Clean up animation class after it finishes to allow hover transforms
+            item.addEventListener('animationend', () => {
+                item.classList.remove('animate-fadeInUp');
+                item.style.opacity = '1';
+            }, { once: true });
         });
     };