le corbusier interior shot redesign the interior of the vestibule entrance hall in a contemporary style with subtle industrial accents while keeping the existing architectural layout completely unchanged do not modify the stairs doors walls or circulation layout create a refined modern interior combining warm hickory wood tones architectural concrete surfaces and elegant industrial detailing use wood look wall cladding and vertical wooden panels in natural hickory finish to introduce warmth and texture combine them with smooth gray concrete or microcement wall finishes for a sophisticated contemporary industrial aesthetic use a clean uniform ceiling design with a minimalist monolithic appearance integrate modern linear led lighting and subtle indirect warm illumination into the ceiling design without excessive divisions or complex shapes the flooring should consist of very large format gray porcelain or stone tiles with a seamless luxurious appearance and minimal grout lines redesign the balustrades with a new modern color palette use dark graphite matte black or deep bronze finishes combined with elegant minimalist detailing the balustrades should feel lighter more contemporary and visually refined while maintaining the existing staircase structure introduce elegant industrial style elements such as slim black metal details modern glass surfaces and subtle brushed gold accents in lighting fixtures trims handles or decorative details the gold elements should remain discreet and sophisticated adding warmth and luxury without overpowering the minimalist composition architecture