Architectural plan, modern building design, sleek lines, minimalist style, glass facade, steel structure, urban landscape, cityscape, blueprints, drafting table, pencil sketches, computer-aided design software, 3D modeling, bird's eye view, perspective drawing, detailed floor plans, elevation views, cross-sections, material specifications, cost estimate, budget breakdown, construction timeline, building codes compliance, local regulations consideration, environmentally friendly features, energy efficiency, sustainable materials.