Bigcommerce Theme modification

Job description 1. Add text field below product image slider to add more detailed product information, no html input, developer must add function to enter this new text form the product text editor within bigcommerce admin panel, just like description panel on product edit. So developer most create (description 2) for new text field for easy text imput. 2. Add 15 Google Fonts, the must be installed in the whole theme, so I can choose them forn text editor. 3. Modify CSS files for line spacing 4. Move 2 buttons to a new place in the Porduct page and in the landing page. 5. Optional job (add pop up window on main page ) image and text based . non html or [login to view URL] based, must be in admin panel, so upating text and images will be easy .