Modern gymnasium interior, academic architectural style, high ceilings, wooden flooring, motivational quotes, athletic equipment, free weights, treadmills, exercise machines, mirrored walls, natural stone accents, metal beams, large windows, soft warm lighting, indirect illumination, LED strips, color temperature control, dimmable fixtures, energy-efficient systems, futuristic ambiance, dynamic mood lighting, 1/1 composition, shallow depth of field, realistic textures, ambient occlusion.