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js/burger.js

@@ -0,0 +1,19 @@
+// ── Mobile burger ──────────────────────────────────────────────
+(function () {
+  const burger    = document.getElementById('burger');
+  const navLinks  = document.getElementById('navLinks');
+  const header    = document.getElementById('header');
+  if (!burger || !navLinks || !header) return;
+  burger.addEventListener('click', () => {
+    burger.classList.toggle('open');
+    navLinks.classList.toggle('open');
+    header.classList.toggle('scrolled', burger.classList.contains('open') || window.scrollY > 24);
+  });
+  navLinks.querySelectorAll('a').forEach(a => {
+    a.addEventListener('click', () => {
+      burger.classList.remove('open');
+      navLinks.classList.remove('open');
+      header.classList.toggle('scrolled', window.scrollY > 24);
+    });
+  });
+})();