Modern gymnasium interior, translucent roof panels, natural daylight filtering, diffused soft lighting, polished wooden floors, athletic equipment silhouettes, suspended basketball hoops, volleyball nets, scoreboard displays, minimalist steel beams, cantilevered staircases, open-plan layout, ventilation systems, sound-absorbing materials, textured concrete walls, LED strip lights, dynamic shadows, shallow depth of field, 1/1 composition, realistic reflections, ambient occlusion.