create a super ultra realistic 4k interior render of this exact double height contemporary living room do not change the design layout furniture positions staircase form wall composition artwork placement curtains plants camera angle proportions or architectural structure keep everything exactly as in the image and only enhance the realism material quality lighting and atmosphere render the space as a luxurious modern living room with a calm warm neutral palette the room features a large double height space with floor to ceiling windows dressed in full height sheer white curtains and dark charcoal pleated side curtains with realistic fabric folds translucency softness and elegant vertical drape keep the tall decorative wall artwork with the feminine portrait exactly in place vertically centered between the curtains and wood panels the seating area should include the modular cream ivory sofas and the curved lounge chair all upholstered in highly realistic boucl fabric with visible fibers subtle texture soft stitching natural edge tension and believable cushioning preserve the exact sofa shapes and arrangement keep the light area rug below the seating composition and the three small round coffee tables in dark wood and light wood tones with realistic matte finishes and subtle wood grain render the floor in light natural oak herringbone parquet with clean plank definition soft tonal variation realistic grain and subtle satin reflection keep the right side wooden platform beneath the chaise section in a darker wood tone with crisp edges and accurate shadow contact preserve the staircase exactly as designed a floating stair with dark wood treads minimal structure and smoked glass balustrade with realistic reflections transparency and edge highlights keep the vertical white slatted wall surface near the stair and the warm oak wall panels beneath the mezzanine the upper mezzanine should remain clean minimal and bright with the dark ceiling plane above lighting should be highly realistic and premium combining soft natural daylight entering from the large windows with warm recessed ceiling spotlights at around 3000k create a balanced lighting mood with gentle bounce light soft shadows realistic highlights and a cozy luxury atmosphere the plants should look natural and sharp with realistic leaves depth and subtle light variation use physically accurate materials global illumination ray traced reflections ambient occlusion realistic glass behavior detailed fabric texture sharp wood grain and photographic realism the final image should feel like a high end architectural photograph shot with a full frame camera 24 28mm lens clean verticals crisp details realistic dynamic range and polished editorial quality important constraints do not redesign or simplify anything do not move furniture or change proportions do not alter the staircase or architecture do not add extra decor do not make materials look plastic or artificial do not overexpose the windows do not lose the warm luxury atmosphere