>>3254072color gradients, lots of them
lots of spot contrast work, burning and dodging
you can plainly see in
>>3254068 around the woman and the waves on the right they've been pushed, either that or it's the compression of the image, but most likely intentional. Pretty sure the sunset and clouds have had their colors blurred so they bleed into eachother creating that bloom effect in the top left. I like this picture.