Revert mobile features layout to original column design

Author: TheWildJames

style.css

@@ -389,9 +389,9 @@ body {
 
 .mobile-feature {
     display: flex;
-    flex-direction: row;
+    flex-direction: column;
     align-items: center;
-    gap: 12px;
+    gap: 8px;
     transition: all 0.3s ease;
 }