i would like to build a website

Hi,
i would like to build a website as http://www.techmodi.com/demo/minhaoferta/
where for example if we select 'breakfast' in category the following page appears with related adverts
http://www.techmodi.com/demo/minhaoferta/index.php?mcatid=MjQ=&subcatid=&sortby=&distance=&searchtext=&offertype=Estabilished

and when you click on the first ad ie IHOP
http://www.techmodi.com/demo/minhaoferta/business/business_detail/?businessuser=MTQw&jq=1

we can see all the details of that particular restaurant and all there product , its like more or less there page.

please support me to build such kind suggesting some theme and how i can go ahead to achieve the same

Thanks in advance,
tt