Green roofs, lush vegetation, natural materials, wooden accents, clerestory windows, operable skylights, solar chimneys, wind catchers, shading devices, overhangs, louvers, breathable walls, thermal mass, radiant cooling systems, cross ventilation, stack effect, mixed-mode ventilation, night purge ventilation, atrium spaces, interior courtyards, biophilic design, organic shapes, earthy color palette, soft natural light, minimal mechanical systems.