I’ve done this dozens of times on other sites, and recreated the interaction post-Interactions 2.0 and it’s not working.
Basically, I have 2 nav bars - one for sticky and one normal. The normal is visible, until scrolling past the About banner section (one with the blue stripes) and the sticky nav appears. For the life of me I can’t get it to work. Here’s a quick video overview:
Here’s the preview link