keep exact camera proportions and geometry of the original corridor maintain all arches openings and ceiling fixture positions unchanged replace the materiality with a high end alpine spa atmosphere inspired by dark mineral and warm wood contrast walls smooth dark stone matte finish subtle tonal variation floor large format dark stone slabs basalt or slate slightly reflectie with soft natural imperfections ceiling deep charcoal tone seamless and minimal atmosphere o soft cinematic contrast o slight haze or mist depth o calm quiet luxury wellness mood floor edge detail replace gravel edge with a minimal recessed shadow gap or thin drainage slot no geometry changes no added objects focus only on material transformation light and atmosphere gravel perimeter trench running along the base of the walls
