Modern Dallas skyscraper, sleek glass and steel structure, geometric shapes, sharp angles, vibrant city lights reflecting off the building's facade at dusk, luxurious high-rise office building, 30th-floor panoramic view, businessman in suit and tie standing near the floor-to-ceiling windows, hands behind back, looking out over the cityscape, subtle smile, elegant interior design, marble floors, minimalist decor, ambient softbox lighting, cinematic composition.