Baked lighting with stationary directional light and skylight, I've used as a reference a concept art from Blade Runner 2049, in the scenes I've moved around some spotlights to add some bounces around the scene and I've created a specific LUT for the post process.
After the lighting has been built I've moved on to tweaking the color gradient to match the style I was looking for which was very strong in contrast and foggy scene.