create a high end architectural interior realistic render calm and refined atmosphere soft natural daylight neutral warm palette balanced tones no orange cast diffused light with soft shadows subtle contrast natural color accuracy emphasis on materiality and texture tactile surfaces minimal styling clean architectural lines integrated design serene and timeless space depth and layering cinematic softness slightly desaturated tones photorealistic 35mm lens soft color grading quiet luxury emotional balance breathing space no harsh lighting no strong color cast no oversaturation maintain 100 of the geometry materials colours and layout with a sharp photorealistic result add more natural daylight most important materials warm grey ceramic tiles 90 x 90 cm fumed grey mirror shower glass open pore travertine titanium carpentry walls doors matt white add light to the ceiling spots