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document.addEventListener('DOMContentLoaded', () => {
  // Espera a que todo cargue (incluido Bricks)
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        removeThreshold = Math.max(0, Math.floor(headerHeight) - 6);
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      function applyHiddenClass(shouldHide) {
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          applyHiddenClass(true);
        } else if (hidden && scrollY < removeThreshold) {
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        ticking = false;
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          requestAnimationFrame(onScrollRaf);
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      updateHeights();
      window.addEventListener('scroll', onScroll, { passive: true });

      window.addEventListener('resize', () => {
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});
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