Sleek airport terminal, monochromatic color scheme, neutral tones, soft grays, creamy whites, industrial metals, polished concrete floors, minimal ornamentation, geometric shapes, clean lines, modern LED lighting, floor-to-ceiling windows, transparent glass walls, open spaces, airy atmosphere, subtle branding elements, digital signage, calm ambiance, shallow depth of field, 1/1 composition, realistic textures, ambient occlusion.