Hi, I have a 100vh section with an image inside and I need to change the source of that image based on scroll four times (4 different images in total with the first one). The animation has to start at the center of the section and end at the bottom with no scrub, one animation after the other. I have issues calculating the start and the end of the triggers, they have to be in the second half of the section and that half section must be divided in 4. That was my solution. But it does not wor