Header

• 2018-07-14 Removes breadcrumbs from Header
• 2016-11-18 Refactors menu button. Old: .header--menu_btn, new .nav_trigger
• 2017-09-07 Moved language_switcher from site_nav to header. [ffr]
• 2017-09-07 Moved site search from the header to an overlay. [ffr]
• 2017-09-07 Added search trigger. [ffr]
• 2023-05-09 Added variant utilizing the new grid.