Please answer a question about the following article about Richmond, Virginia:

Richmond recovered quickly from the war, and by 1782 was once again a thriving city. In 1786, the Virginia Statute for Religious Freedom (drafted by Thomas Jefferson) was passed at the temporary capitol in Richmond, providing the basis for the separation of church and state, a key element in the development of the freedom of religion in the United States. A permanent home for the new government, the Virginia State Capitol building, was designed by Thomas Jefferson with the assistance of Charles-Louis Clérisseau, and was completed in 1788.

What is the Virginia Statute for Religious Freedom?
the basis for the separation of church and state