Update methods to be internal, remove invocation bloat

Assets/Scripts/PuzzleS/ObjectiveStepBehaviour.cs

@@ -32,7 +32,7 @@ namespace PuzzleS
         // Enum for tracking proximity state (simplified to just Close and Far)
         public enum ProximityState { Close, Far }
 
-        protected override void OnManagedAwake()
+        internal override void OnManagedAwake()
         {
             _interactable = GetComponent<InteractableBase>();
             
@@ -58,7 +58,7 @@ namespace PuzzleS
             }
         }
 
-        protected override void OnManagedStart()
+        internal override void OnManagedStart()
         {
             // Register with PuzzleManager - safe to access .Instance here
             if (stepData != null && PuzzleManager.Instance != null)