create a photorealistic architectural visualization based only on the uploaded image strict requirements do not change geometry do not change volumes do not change proportions do not change layout do not change architectural elements do not change furniture do not change equipment do not change lighting fixture positions do not change ceiling design do not change materials do not change colors do not add or remove objects do not redesign any part of the project preserve the entire image exactly as modeled the goal is not redesign the goal is only realism enhancement enhance material realism texture quality natural shadows architectural lighting reflections global illumination depth and atmosphere materials must remain exactly as shown light warm greige walls light grey flooring anthracite matte metal elements anthracite mesh panels natural light oak wood accents matte painted surfaces lighting realistic architectural lighting soft natural daylight realistic indirect lighting soft shadows balanced contrast no overexposed areas premium fitness club atmosphere glass treatment apply white sandblasted frosted glass film with a vertical gradient fully frosted opaque at the lower part gradually fading towards the top upper part becomes clearer exterior environment must remain obscured maintain privacy effect do not modify the glass geometry style contemporary wellness fitness club premium architectural visualization ultra realistic materials professional interior photography high end fitness interior clean and minimal aesthetic final instruction preserve geometry exactly preserve materials exactly preserve lighting layout exactly preserve camera angle exactly enhance realism only do not reinterpret the design do not redesign anything