Responsive Portfolio Page - Greatly appreciate any feedback

Tried to design this as responsive for desktop, tablet, or mobile. Please review and let me know what you think. Any feedback is greatly appreciated. Note the contact form is still a work in progress.

Here is the Code Pen link: NMQQOa .

The design is great and fully responsive. A truly awesome project.:+1::+1::+1::+1:

Thank you @coolshaurya . I really put extra effort into making sure the media queries worked in conjunction with Bootstrap. A lot of time went into balancing the design.