Design and develop website for Antelux

Hi! Please need website for selling downloadable material e-books, CD Music and DVD Videos, we are located in Mexico and we will need website in Spanish mainly. We are named "Editorial Antelux". Please let me know how can I send a pdf Catalog of the items (we use it for physical sales) so, you can have an idea of the selling material, (please disregard other material besides books, DVDs and CD's). So, please provide a quotation for web design, development for this webpage, please describe how download and payment can be accomplish and safety so the material, can only be reproduced by the purchaser. Appreciate your your comments and feedback Best Regards!