1 files changed, 13 insertions, 31 deletions
diff --git a/assets/js/progress-bar.js b/assets/js/progress-bar.js
index bc8b70a..e171f4f 100644
--- a/assets/js/progress-bar.js
+++ b/assets/js/progress-bar.js
@@ -1,38 +1,20 @@
-// progress-bar.js
+/**
+ * progress-bar.js
+ * Reading progress indicator for articles
+ */
+
 (function() {
-  const progressBar = document.querySelector('.reading-progress');
-  if (!progressBar) return;
+  'use strict';
 
-  // Only enable on pages with substantial content
-  const mainContent = document.querySelector('main');
-  if (!mainContent) return;
+  const progressBar = document.getElementById('progress-bar');
+  if (!progressBar) return;
 
-  function updateProgress() {
-    // Calculate scroll percentage
-    const windowHeight = window.innerHeight;
-    const docHeight = document.documentElement.scrollHeight - windowHeight;
+  window.addEventListener('scroll', () => {
+    const windowHeight = document.documentElement.scrollHeight - window.innerHeight;
     const scrolled = window.scrollY;
-    const percent = docHeight > 0 ? (scrolled / docHeight) * 100 : 0;
+    const progress = windowHeight > 0 ? (scrolled / windowHeight) * 100 : 0;
 
-    progressBar.style.width = percent + '%';
-  }
-
-  // Mark body as scrollable if there's significant content
-  const contentHeight = mainContent.offsetHeight;
-  if (contentHeight > window.innerHeight * 1.5) {
-    document.body.classList.add('scrollable');
-  }
-
-  // Use requestAnimationFrame for smooth updates
-  let ticking = false;
-  window.addEventListener('scroll', function() {
-    if (!ticking) {
-      requestAnimationFrame(updateProgress);
-      ticking = true;
-      setTimeout(() => { ticking = false; }, 100);
-    }
+    progressBar.style.width = progress + '%';
+    progressBar.setAttribute('aria-valuenow', Math.round(progress));
   }, { passive: true });
-
-  // Initial update
-  updateProgress();
 })();