Variable STEP_FORWARD_ANIMATIONConst

FORWARD STEP Animation (전진보법)

Tactical forward step with weight transfer and guard maintenance.

Animation phases:

1. Preparation (0-0.1s): Weight shifts to back foot, crouch slightly
2. Movement (0.1-0.2s): Front foot lifts and extends forward
3. Landing (0.2-0.25s): Front foot plants, weight transfers forward
4. Stabilization (0.25-0.3s): Back foot follows, body straightens

Distance: 30cm forward Duration: 300ms Guard: Maintained throughout