transform this stair and wine cabinet render into a 4k ultra photorealistic architectural visualization preserve the exact camera angle framing perspective architecture room dimensions staircase geometry railing wine cabinet dimensions cabinet frames glass panels internal shelving classical doors ceiling flooring rug materials colours lighting positions and all existing objects do not redesign resize move add or remove anything enhance the under stair wine cabinet while preserving its exact stepped geometry and existing mdf wood veneered frames render the veneer with authentic dark brown wood grain natural tonal variation fine pores precise joints clean edges and a refined satin matte finish keep every mullion frame shelf wine rack and base panel unchanged maintain completely transparent colourless low iron glass on all wine cabinet doors and panels render realistic glass thickness polished edges accurate refraction subtle reflections and clear visibility into the cabinet preserve the visible wine bottles glasses shelving and interior layout do not use frosted smoked tinted mirrored cloudy or opaque glass enhance the wine bottles glassware and internal shelving with sharp realistic details use subtle integrated 2700k led lighting with natural falloff soft highlights and controlled reflections on the glass and bottles keep the cabinet elegant and uncluttered preserve the staircase s exact dimensions number of steps white risers dark wood treads wood handrail and slim vertical railing elements enhance the railing with precise alignment realistic wood texture fine metal details natural contact shadows and structurally believable connections do not change the stair or railing design maintain the two classical mdf doors on the left in their exact positions dimensions panel design and colour ncs s 1505 y40r render them with a smooth satin matte finish refined classical mouldings realistic joints matching frames and detailed brass hardware use soft natural daylight from the existing windows balanced with the warm ceiling cove light recessed spotlights and cabinet leds add physically accurate global illumination ray traced reflections and refractions ambient occlusion realistic contact shadows controlled highlights neutral white balance natural exposure and cinematic tonal depth enhance the herringbone wood flooring with authentic grain accurate plank joints subtle imperfections and soft reflections render the neutral rug with detailed woven fibers realistic thickness soft edges and natural contact with the floor professional high end architectural photography full frame camera perfectly straight vertical lines accurate perspective balanced hdr contrast corona renderer v ray quality ultra photorealistic highly detailed crisp focus 4k resolution no people no changed geometry no altered staircase no modified railing no changed wine cabinet frames no removed veneer no new furniture no changed doors no incorrect door colour no smoked or frosted glass no distorted reflections no excessive glare no blur no overexposure no oversaturation and no plastic looking materials