Eco-friendly building, natural materials, reclaimed wood, bamboo accents, low-carbon concrete, recycled glass, sustainable steel frames, energy-efficient windows, living roofs, green walls, solar panels, rainwater harvesting systems, organic paints, non-toxic adhesives, FSC-certified timber, locally sourced materials, minimal waste construction, cradle-to-cradle design, circular economy principles, bright natural lighting, airy ventilation systems, thermal mass integration.