CSS columns, with Polyfill. MixItUp for filtering projects

Remove Isotope/Masonary.
Use CSS3 Columns to organize projects on index
Addd @media for different column amounts

Use MixItUp JS to filter projects
Animations screw up because of css columns
Try various other filter plugins
Stay with MixItUp but...
Consider writing own filtering plugin

Minpr css tweaks on layout of grid.