Develop a Drupal 7 responsive event calendar - open to bidding

1-the calendar must be responsive, will work on all devices, 2-must be user friendly, i mean when the user click on the events, it displays easily. 3- when you click on the event on the calendar(the event must have date begin, date end, and the title), all the details (Date, title and body) will be popup in a tooltip as you see in the bootstrap calendar or drupal tooltip calendar 4-the calendar must be displayed when we click on an icon in the front as dropdwn exactly as a Datetimepicker as you see in the [login to view URL] 5-we have 5different departments , the calendar must include all the events of the 5 departments and each department can see his own events only.