Sleek football stadium, lightweight metal framework, curved rooflines, open-air seating, lush green grass, athletic tracks, modern LED scoreboard, vibrant team colors, transparent glass facades, cantilevered upper decks, airy concourses, minimalist design, sustainable building materials, natural ventilation systems, optimized structural efficiency, column-free sightlines, 3/4 composition, low-angle sunlight, soft warm lighting, realistic crowd simulation, ambient occlusion.