Animate the supplied original image as a premium five-second website hero visual. Layered cloud banks roll slowly across the foreground; soft dawn light grows gently at the stable horizon. No flight or camera movement. Preserve original composition, identity, materials and palette. Locked camera, no zoom, no cuts, no added text, logos or UI. Restrained continuous physical motion, no jitter or distorted objects. Aim for a similar first and last composition suitable for a soft loop.