A Very Professional Looking E commerce Store With Magento or Wordpress

Hello all, I need a WordPress or Magento store for my software products named "Debmedia Application". I need a complete Flat Responsive and Premium looks for my cart website. User can able to register and login and make payment through paypal or cards and will be able to download software products. There may be a optional Demo download button. For theme style, I can give you an example of [login to view URL], [login to view URL] etc. This kind of full width big image in home page with some animated texts and one or two transparent good professional buttons to start with. Then a very professional inside cart design with very catchy and attractive looks. I will always gives priority to the design and looks and friendliness of my works. I will send you the logo and all. I have over 50 snapshots of each products, so you have to make a very good product details page with all those images must show using left and right navigation light box. Just check amazon product display area for example. So, when bid, please give example links or attachments. I need it in very urgent basis. Thank you. NOTE: My budget is not more than $100-$120. And Given time will be max 3 Days.