
Adjusted revive penalties to better match difficulty and mission progression:
Missions 1-5
Easy: Revive penalty 0%
Medium: Revive penalty 10%
Hard: Revive penalty 30%
Mission 6+
Easy: Revive penalty 10%
Medium: Revive penalty 20%
Hard: Restart Mission on death (no revive)
This keeps early missions more forgiving while preserving the high-stakes feel of Hard in later missions.