using the provided image as the exact base model create a fully photorealistic luxury spa interior do not alter move redesign or reinterpret any architectural geometry proportions materials layout or camera perspective preserve all wall alignments openings bench forms sauna enclosure and fixture placements exactly as shown lighting atmosphere render a warm tranquil spa ambiance with soft indirect lighting introduce concealed linear led lighting integrated into ceiling coves to gently wash the marble surfaces add subtle under bench glow beneath the stone seating to create depth and a floating effect inside the sauna use warm amber lighting approx 2700k to contrast with the cooler marble environment maintain low soothing light levels with no harsh shadows materials finishes marble white marble with pronounced gray veining calacatta style highly detailed with realistic subsurface variation and a honed finish ensure natural variation in veining continuity across walls floor and bench elements matte pitted honed black volcanic stone to floor and left wall in the background stone benches same marble with crisp edges slightly softened for realism subtle wear and micro imperfections floor matching marble with slight reflectivity and soft diffuse highlights sauna rich horizontal wood slats in a warm tone thermally treated wood matte finish with visible grain glass enclosure gray tempered glass with slight reflectivity soft edge tint and realistic refraction metal accents minimal brushed stainless or matte black fixtures mirrored back wall clear mirror not fogged up reflect the objects in the room niche in foreground is marble water spa details add gentle steam haze in the air for atmosphere especially near the sauna and seating area introduce subtle condensation on glass surfaces and faint moisture on marble for realism ensure the wall mounted basin has realistic water detailing slight sheen optional slow drip or residual water reflections realism physically accurate reflections in marble and glass avoid overly perfect cg reflections add micro surface imperfections slight roughness variation and natural light falloff camera rendering maintain the exact camera position and framing use a slightly wide architectural lens with balanced perspective correction high dynamic range rendering ray traced global illumination soft shadows ultra high resolution photorealistic cinematic quality
