Modern urban gymnasium, sleek metal fa\u00e7ade, LED lighting strips, dynamic diagonal lines, cantilevered roofs, transparent glass walls, minimalistic design, sustainable energy solutions, solar panels, wind turbines, green roofs, eco-friendly materials, vibrant colored accents, futuristic architecture, bustling cityscape, morning sunlight, shallow depth of field, 3/4 composition, realistic textures, ambient occlusion.