Natural ventilation, operable windows, clerestory openings, solar chimneys, wind towers, green roofs, living walls, breathable materials, cross-ventilation, stack effect, air flow management, thermal mass integration, radiant cooling systems, evaporative cooling techniques, shading devices, overhangs, louvers, exterior sunshades, internal courtyards, open floor plans, flexible layouts, adaptive reuse, mixed-mode ventilation, hybrid systems, building orientation optimization, climate-responsive design, energy-efficient solutions, sustainable architecture.