Eco-friendly buildings, recycled materials, sustainable wood, bamboo textures, low-carbon concrete, energy-efficient glass, solar panels, green roofs, living walls, natural ventilation systems, organic paints, non-toxic finishes, reclaimed metal, FSC-certified wood, rainwater harvesting systems, grey water reuse, urban agriculture, rooftop gardens, native plant species, biodiversity conservation, minimal waste generation, cradle-to-cradle design, biophilic architecture, healthy indoor air quality, natural light optimization, thermal mass integration.