Website Build

I need a new website. I would like a high functioning website for a Christian bookstore website. We want a website showing products with clear visibility, the ability to put up custom banners for sale promotions, space to write detail descriptions of each product, product cross-reference section (i.e products you may like), email/newsletter sign up section, search bar within the website, company's social media icons visible and hotlinks to social media pages, promo code capabilities, contact us page, easily navigated, SEO friendly and attractive website. Here's our current website www.http://www.christians-inspiration.com