update the existing building model without changing massing proportions roof shape window sizes balcony geometry or camera angle apply a modern restrained residential facade optimized for broad owner occupier appeal near sofia color scheme main facade warm off white slightly warm not pure white window frames balcony frames railings roof edges anthracite dark graphite matte balcony infill clear or lightly tinted glass neutral not green or blue materials finish smooth plaster facade glass balconies with slim dark metal framing no stone no beige sand tones no strong colors minimal shadow lines no decorative elements accents optional restrained limited wood tone only on balcony soffits or small vertical strips maximum 10 15 of visible facade area context lighting forest rural bulgarian setting neutral daylight realistic shadows balanced exposure so glass reads clean not reflective or tinted the result should feel contemporary calm and comparable to modern sofia residential buildings prioritizing durability and resale appeal
