Design a Website Mockup

We need a fully functional site to support humanitarian workers in South Sudan, with similar homepage design feel to: [login to view URL] There will be 8 boxes on homepage which you hover over and titles of the categories are emboldened. These link to: - NEWS (latest on site, twitter feed and a sign up form) - AUDIO: This opens a list of folders (boxes like on the homepage). Inside each folder there is a list of audio files with descriptions you can click and stream. There is also a speakpipe type plugin that allows people to leave an audio message to admin. - LANGUAGE: This opens a list of boxes (looking similar to the homepage) with language names on. Inside each there is a list of words in the language together with an audio file of the word being said. You can download the audio files and a pdf of the words. - THINGS YOU SHOULD KNOW: This opens a clickable map of South Sudan which you can click on each state (e.g. using the Interactive World plugin or similar). When you click on a state, documents are displayed below that are tagged with that state. - REPORTS: This opens a clickable map of South Sudan which you can click on each state (e.g. using the Interactive World plugin or similar). When you click on a state, relevant reports are displayed below that are tagged with that state. - This opens a clickable map of South Sudan which you can click on each state (e.g. using the Interactive World plugin or similar). When you click on a state, relevant maps are displayed below that are tagged with that state. - PHOTOS: people can uploads their own photos which are displayed with others in a good looking gallery - QUESTION OF THE WEEK: This area contains questions and answers just in list form, with an ' ask a question box' to submit a new question at the top. That's the summary. We are looking for a very clean, fresh and good design. It's a lot to get in but it will be a great site for a good purpose. Thanks for your help!