ultra realistic interior render of a contemporary double height atrium with integrated stepped seating and staircase strictly preserve the exact geometry proportions camera angle and layout from the reference image do not modify design scale or spatial relationships materials and colors must match exactly light neutral polished concrete flooring warm natural wood for stepped seating stair and guardrail panel smooth light grey concrete walls blue tinted curtain wall glazing on the left side glass must clearly show subtle blue tone reflections and exterior light ceiling very important feature a linear wood slat ceiling system composed of narrow evenly spaced slats running in one direction the ceiling must emphasize depth and variation in slat heights a rhythmic layered pattern integrated linear recessed lights placed between slats warm wood tone with realistic grain and soft shadows between elements this ceiling is a key visual element make it highly detailed and prominent lighting soft natural daylight entering from the left glass facade warm artificial lighting integrated within the ceiling slats pendant lights thin black cords with geometric flat panel fixtures suspended at varying heights balanced exposure soft shadows no harsh contrast stair seating maintain the exact stepped platform configuration built in wooden seating platforms with light cushions placed on steps clean edges sharp lines minimal detailing rendering style photorealistic high resolution portfolio quality realistic textures wood grain concrete glass reflections soft ambient occlusion and subtle shadows for depth camera eye level perspective angled toward the stairs emphasize verticality and ceiling depth keep composition clean and architectural