/* Default state: transparent background */
#brx-header.sticky {
  position: sticky;
  top: 0;
  transition: opacity 0.5s ease, background-color 0.5s ease;
  opacity: 1;
  visibility: visible;
  background-color: transparent !important; /* Start with transparent background */
}

/* Hidden state when scrolling down */
#brx-header.sticky.nav-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  background-color: transparent !important; /* Stay transparent when hidden */
}

/* Visible state when scrolling up: background becomes black */
#brx-header.sticky.nav-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  background-color: rgba(0, 0, 0, 0.5) !important; /* Background becomes black when scrolling up */
}

document.addEventListener('DOMContentLoaded', function () {
  let lastScrollTop = 0;
  const nav = document.querySelector('#brx-header.sticky'); // Ensure this targets the correct header element
  let hasScrolledDown = false; // Track if the user has scrolled down

  // Listen for the scroll event on the window
  window.addEventListener('scroll', function () {
    let scrollTop = window.pageYOffset || document.documentElement.scrollTop;

    console.log('Scroll position:', scrollTop); // Check scroll position in console

    if (scrollTop > lastScrollTop) {
      // User is scrolling down
      console.log('Scrolling down');
      nav.classList.remove('nav-visible');
      nav.classList.add('nav-hidden');
      hasScrolledDown = true; // User has scrolled down
    } else if (scrollTop < lastScrollTop && hasScrolledDown) {
      // User is scrolling up and has already scrolled down
      console.log('Scrolling up');
      nav.classList.remove('nav-hidden');
      nav.classList.add('nav-visible');
    }

    // Update the last scroll position
    lastScrollTop = scrollTop;
  });
});