Modern architecture firm, Philadelphia cityscape, urban skyscraper, glass facade, steel beams, concrete columns, sleek lines, minimalist interior, wooden accents, ergonomic furniture, floor-to-ceiling windows, natural light pouring in, city view, bustling streets, pedestrians walking by, taxis driving past, blue sky with few clouds, warm sunlight casting long shadows, 3/4 composition, shallow depth of field, cinematic lighting.