Vector3 CalculateApexLead(Vector3 muzzlePos, Vector3 targetHead, Vector3 targetVelocity, float bulletSpeed, float bulletGravity) {
    float dist = (targetHead - muzzlePos).Length();
    float time = dist / bulletSpeed;
    
    // Account for acceleration if target is sliding/jumping
    Vector3 predictedPos = targetHead + (targetVelocity * time);
    
    // Gravity constant in Apex is 750.0f units/sec^2
    float gravityDrop = 0.5f * (750.0f * bulletGravity) * (time * time);
    predictedPos.z += gravityDrop;
    
    return predictedPos;
}