Legal document - for Employee agreement and NDA and Contract for remote work.

Hello,

We need Legal document - for Employee agreement and NDA and Contract for remote work.

We need few document that can protect our project idea , code for local and internationally around the global.

As we have some employee working full time in office and also we have some worker those work assignment basis around the world.

So I need document for

1, NDA
2, Contract worked
3, Office Employee
4, Remote employee

All legal document to protect of our idea , project legally.

Thanks!