you are an architectural designer tasked with exploring fa ade design options for an existing office building i will provide a sketchup image as the base reference maintain the existing overall building bulk and form no changes to massing footprint or projections beyond the current envelope key constraints no elements may project beyond the existing building line over the street balconies are allowed but must be internal recessed within the existing building envelope only existing window positions and proportions must remain focus on developing fa ade concepts that incorporate perforated panel overlays and or wire mesh screening systems introduce recessed balconies and bi fold window systems to allow the fa ade to open up to the street while staying within the envelope design intent the building should feel modern and refreshed avoid an overly commercial or corporate appearance aim for a more refined studio like or semi residential character maintain a fa ade that is approximately 90 white while exploring variation through texture layering and depth shadow and light subtle material contrast e g white perforated metal mesh powder coated finishes explore multiple options that use screening systems to create depth and visual interest balance openness privacy and shading enhance street engagement without physical projection introduce architectural identity through detail rather than form chang