Modern gymnasium interior, sustainable building materials, reclaimed wood accents, translucent polycarbonate panels, energy-efficient LED lighting, ventilated metal cladding, durable rubber flooring, shock-absorbing sports surfaces, vibrant color schemes, dynamic angular lines, minimalist design, abundant natural light, high ceilings, spacious open areas, state-of-the-art athletic equipment, panoramic views, realistic textures, ambient occlusion, shallow depth of field, 3/4 composition.