Create script.js

script.js

@@ -0,0 +1,17 @@
+document.addEventListener('DOMContentLoaded', () => {
+    const sections = document.querySelectorAll('section');
+
+    const observer = new IntersectionObserver(entries => {
+        entries.forEach(entry => {
+            if (entry.isIntersecting) {
+                entry.target.classList.add('visible');
+            }
+        });
+    }, {
+        threshold: 0.1
+    });
+
+    sections.forEach(section => {
+        observer.observe(section);
+    });
+});