interior architecture render hotel reception base input use provided greyscale reception render as fixed geometry and camera preserve proportions stair position ceiling height and circulation style contemporary elegance inspired by belle poque architecture early 20th century romanian grand hotels refined restrained tactile architectural non ornamental primary materials extracted from monumental stair honed natural stone warm limestone travertine tone for stair floor accents plinths warm european wood oak walnut with visible grain for wall paneling millwork reception desk darkened iron patinated bronze for balustrades lighting details hardware upholstered textiles referencing romanian folk weaving abstracted patterns muted earth tones woven texture not literal motifs material application reception desk clad in warm wood with stone base stair in honed stone with iron detailing walls in vertical wood paneling or textured plaster seating in curved upholstered banquettes with woven textile floors in stone with subtle variation and matte finish color palette warm neutrals honeyed wood soft ochres muted greens deep browns iron black accents no high saturation lighting soft atmospheric warm temperature 2700 3000k indirect wall washing pendant lights with sculptural forms accent lighting emphasizing stair volume and material depth mood quiet monumentality intimate luxury timeless elegant calm culturally rooted contemporary craftsmanship rendering ultra photorealistic global illumination soft shadows natural material imperfections no people no excessive decoration no glossy finishes architectural photography style camera eye level human perspective balanced composition slight depth of field hotel lobby editorial lighting negative prompts minimalist white interiors high gloss marble cold modernism industrial loft style overly ornate classical detailing literal folk patterns bright colors corporate hotel aesthetic