create marshable like website with ruby on rails

Hi there, later on i will create technology, social and biz news website dedicated for the middle east in arabic. I want to create website in rubby on rails tech to be 100% like mashable website. including 1-the top menu style. see how mashable menu is. 2-the social icons and share buttons 3-the ads spaces in top and sidebar. 4-the footer. 5-related posts,down to each pots. 6-work in all devices, laptop, android, ios, ipad. and all. 7-see once you are in any post and drag the down. the top menu changed to share menu and then goes to first menu once you are at related posts. see mashable post to know more. 8-any thing u see in mashble. 9-the website must have good SEO, backend, and must be easy to use and very very fast to load. and google must love it. This in general how the website is all about. Thank you indeed.