Modern office building, Knoxville TN, architecture firm, glass facade, steel structure, urban setting, cityscape, morning light, subtle reflections, clean lines, minimalist interior, wooden floors, ergonomic chairs, large windows, open space layout, collaborative workspace, 3D model displays, architectural models, blueprints, designers working, laptops and software, coffee machines, watercoolers, plants on desks, natural textures, professional attire, mature adults, smiling faces, casual poses, softbox lighting, 2/3 composition, cinematic atmosphere.