Update

Assets/Scripts/Camera Controller/CameraDynamicFOV.cs

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+using UnityEngine;
+
+namespace OnlyScove.Scripts
+{
+    [System.Serializable]
+    public class CameraDynamicFOV
+    {
+        [Header("Dynamic FOV")]
+        [SerializeField] private bool useDynamicFOV = true;
+        [SerializeField] private float baseFOV = 60f;
+        [SerializeField] private float sprintFOV = 70f;
+        [SerializeField] private float fovSmoothTime = 5f;
+
+        public void HandleDynamicFOV(Camera cam, InputReader inputReader)
+        {
+            if (!useDynamicFOV || cam == null || inputReader == null) return;
+
+            float targetFOV = baseFOV;
+
+            if (inputReader.MoveInput.magnitude > 0.1f && inputReader.IsSprintHeld)
+            {
+                targetFOV = sprintFOV;
+            }
+
+            cam.fieldOfView = Mathf.Lerp(cam.fieldOfView, targetFOV, fovSmoothTime * Time.deltaTime);
+        }
+    }
+}