Online store with magento

Details 2 (customers can sell their products in our sites and we take a commission from each purchase) B2C and C2C 3 ( The customers can also profit from our site through Affiliate system, for example, if one bought by Affiliate link will win a certain percentage)) 4 (I want to special design like modern Western design online stores with a forum and a special section for technical support in the store. 5 (buying customers by Visa / Mastercard / Paypal / Bank transfers / cashU/other pay 6 Sale of products from these sites [login to view URL] [login to view URL] in my onlinstore (dropshoping) what I want from you? ,explain to me how to be and how much the project cost and how to deal with there sites (link above) with providing suggestions // and i need Solutions for shipping cost 7 Categories / Digital products: Book, applications, programs with Serial, Pictures, theme of the sites as well ,Video Lessons. 8 Categories / digital products is: Cell Phones Tablet PCs Electronics Car Accessories Computer& Networking Apple & Samsung Clothing & Accessories Watches & Jewelry Health & Beauty Home & Office Toys & Hobbies Sports & Outdoor Gifts & Festival Supplies Overseas Direct 9/Logo design 10 Features and benefits:- Domain (location) dot-com domain name Special distinctive design shop The possibility of supporting multiple languages Compatible with all browsers and mobile phones دعم several currencies An unlimited number of products An unlimited number of sections and subsections An unlimited number of options on each product Dadavh an unlimited number of brands of factories and distributors Confirm the electronic transfer system Department Balthmellat paid such as the purchase coupons selling digital books sale explanations and lessons A variety of payment options through the Internet or wire transfer Several multiple ways to Recharging Support by regions To an account or a fixed price for shipping The ability to make the most of the design and change them Product evaluation and opinions of the customers system System comparison between products Dam Mobile Applications Special system of discount coupons and promotional gifts Backup Print invoices Sales Reports Watch list Return the products applications system Marketing commission system - Oflet The possibility of adding pages is limited public information The ability to make a water seal on all the images to ensure that no stolen Bhar Site Add your site in the search engines SEO Strong protection backup direct technical support / Provide direct chat programs between the team and customer // Add the possibility of viewing the shipping cost before the payment process or after adding a product to the cart directly, as well as shipping companies available /// Add the possibility of viewing when the buyer (of the country this product) or the seller sends the country such as (sent from India) and added as in the invoice //// Add translation from English into Arabic and Later, I try to change the template into Arabic