Build a Website that is iOS and android complaint with a shopping cart and online payment extensions

We have a website already ([login to view URL]) where we need to upgrade it that is iOS and android complaint with a shopping cart and online payment extensions. It needs to have 3 languages as well, Turkish, Arabic and English. It needs to have control panel for updates and modifications. Also it needs to have an inventory control system to ensure no sales occur on out of stock items. The listings has to be with ability to add "Add-ons" like in our site ([login to view URL]). The theme should be in the range of [login to view URL] and the attached photo of our main showroom front. The content will be as per the sites referred to above. The site has to have an initial page introducing our company Contact page where it refers to contacts for Kuwait and Turkey Products introduction page Services page (to show all of our services as per our showroom front) Online orders page where customers can go to any of the categories required and order what they need then check out online with online payments. There should be a sign up system for returning customers as well as guest check up. There should be a language selector on all pages. If any more details requested please let us know.