photorealistic traditional stair hall rendering prompt create a highly photorealistic interior rendering of a traditional stair hall using the provided reference image as a fixed architectural model the stair layout railing configuration wall and trim placement door openings flooring direction and camera perspective must remain exactly as shown do not redesign reposition or reinterpret any architectural elements this rendering is focused on finishes and architectural mood no furniture should be added the space should feel warm refined slightly moody and magazine worthy with a calm tailored presence architecture to preserve exactly straight stair run with landing and turn railing configuration with vertical balusters and wood handrail stair proportions risers and treads wall planes and trim profiles door openings and casing alignment view through doorway into adjacent room flooring layout and direction all proportions spacing and camera angle do not add or remove architectural elements do not alter railing layout or stair geometry materials and finishes wall color critical deep warm brown with subtle red undertone rich and enveloping not flat or muddy matte finish with soft light absorption no gray cast trim baseboards door casings soft warm off white slight cream undertone not stark white satin finish with subtle edge highlights stair treads medium to dark stained wood visible grain variation and tonal depth matte to low sheen finish risers painted to match trim warm off white clean crisp transitions at edges railing handrail warm natural wood tone with visible grain newel post slightly heavier visual weight with subtle aging balusters dark metal blackened steel or iron matte finish flooring wide plank wood flooring medium tone with natural variation matte finish no gloss subtle wear and tonal shifts for realism lighting use soft balanced architectural lighting primary light natural daylight entering from adjacent room through doorway secondary ambient fill gentle lift in shadows within stair zone no direct visible light fixtures no harsh directional light no hotspots on walls or railing shadows should be soft diffused and gradual maintain visibility while keeping a slightly moody tone lighting temperature 3000 3500k warm neutral camera settings eye level perspective 5 ft height 28 35mm architectural interior lens maintain exact camera angle and framing high dynamic range ultra high resolution 4k 8k styling minimal no furniture no added decor focus strictly on finishes and architectural clarity rendering style professional architectural interior photography warm slightly moody refined balanced exposure not too dark not washed out soft shadow transitions materials should feel tactile and dimensional avoid glossy finishes avoid flat lifeless surfaces avoid overly dramatic contrast geometry guardrail critical treat the reference image as a fixed 3d model do not change stair layout do not alter railing or baluster spacing do not move or resize openings do not change camera perspective do not introduce new elements enhance materials lighting and realism only