/* Neutralized GTM stub: prevents any tracking or external beacons */
(function(){
  try {
    // Preserve any existing dataLayer, but make pushes no-op if desired
    var dl = window.dataLayer = window.dataLayer || [];
    var originalPush = dl.push && dl.push.bind(dl);
    dl.push = function(){ return originalPush ? originalPush.apply(dl, arguments) : dl.length; };

    // No-op gtag and ga
    window.gtag = window.gtag || function(){ /* noop */ };
    window.ga = window.ga || function(){ /* noop */ };

    // Block background beaconing used by GA/GTM
    if (typeof navigator !== 'undefined' && typeof navigator.sendBeacon === 'function') {
      navigator.sendBeacon = function(){ return false; };
    }

    // Prevent image beacons
    var OrigImage = window.Image;
    window.Image = function(){
      return {
        set src(_) { /* swallow */ },
        get src(){ return ''; },
        onload: null,
        onerror: null
      };
    };

    // Mark as neutralized so other code can short-circuit if needed
    window.__GTM_NEUTRALIZED__ = true;
  } catch (e) {
    // Silently ignore any errors to avoid breaking the page
  }
})();