You wrote:

About us section, button text change functionality currently have not added. If you want we will do it.

Yes, please, do it. 🙂

Please explain us what exact you want in services section.

I want images on hover not to be distorted. Please, find attached an example: https://www.dropbox.com/s/7lz1ke82245omvq/services_section.png?dl=0

Regards.