Fix easter egg trigger: 7 quick taps on non-interactive area

Long press on the logo link was unreliable. Switch to detecting 7 rapid
taps on any non-link/button area within 2 seconds — works on mobile and
desktop without conflicting with navigation.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

main-site/easter-egg.js

@@ -37,30 +37,23 @@
   }
 
   var active = false;
-  var pressTimer = null;
+  var tapCount = 0;
+  var tapTimer = null;
 
-  function startPress() {
+  // 7 quick taps on any non-interactive part of the page triggers it
-    pressTimer = setTimeout(function () {
+  document.addEventListener('click', function (e) {
-      if (!active) launch();
+    if (active) return;
-    }, 600);
+    if (e.target.closest('a, button, input, select, textarea, label')) return;
+
+    tapCount++;
+    clearTimeout(tapTimer);
+    tapTimer = setTimeout(function () { tapCount = 0; }, 2000);
+
+    if (tapCount >= 7) {
+      tapCount = 0;
+      launch();
     }
-
-  function cancelPress() {
-    clearTimeout(pressTimer);
-  }
-
-  // Long-press on the navbar brand (logo area)
-  document.addEventListener('mousedown', function (e) {
-    if (e.target.closest('.navbar-brand')) startPress();
   });
-  document.addEventListener('mouseup',    cancelPress);
-  document.addEventListener('mouseleave', cancelPress);
-
-  document.addEventListener('touchstart', function (e) {
-    if (e.target.closest('.navbar-brand')) startPress();
-  }, { passive: true });
-  document.addEventListener('touchend',  cancelPress);
-  document.addEventListener('touchmove', cancelPress);
 
   function launch() {
     active = true;