first commit

website/static/js/nav.js

@@ -0,0 +1,16 @@
+(function () {
+  "use strict";
+  document.addEventListener("DOMContentLoaded", function () {
+    var toggle = document.getElementById("navToggle");
+    var nav = document.getElementById("mainNav");
+    if (!toggle || !nav) return;
+    toggle.addEventListener("click", function () {
+      nav.classList.toggle("open");
+    });
+    document.addEventListener("click", function (e) {
+      if (!nav.contains(e.target) && !toggle.contains(e.target)) {
+        nav.classList.remove("open");
+      }
+    });
+  });
+})();