Looks great, I'm always amazed how easy it is to do complicated graphics using CSS. It reminds me how outdated my OpenGL CompSci college course felt, drawing triangles by defining each point coordinates.. I'm thankful I don't have to do that nowadays.
A gyroscope-based parallax effect would complement this well, like the one I tried here: https://twitter.com/alinp32/status/1558855422131507201