Update README.md

README.md

@@ -99,14 +99,12 @@ This gallery represents the **three-step pipeline workflow**:
   <p>Watch the full video on YouTube: <a href="https://www.youtube.com/watch?v=fZMkg6tRhEc" target="_blank">A.R.I.A. Overview</a></p>
 </div>
 
-<!-- Local GIF Demo -->
-<div>
-  <h3>A.R.I.A. Animation Demo</h3>
-  <a href="ARIA.gif" target="_blank">
-    <img src="ARIA.gif" alt="ARIA Demo" style="width:560px; max-width:100%;">
-  </a>
-  <p>Click the GIF to view full size.</p>
-</div>
+### A.R.I.A. Video Demo
+
+🎥 [Watch ARIA.mp4 Demo](ARIA.mp4)  
+*(Note: video can only be viewed after downloading)*  
+
+![ARIA Demo Preview](ARIA.gif)
 
 ## 💼 LinkedIn Showcase