Eco-friendly building materials, reclaimed wood, low-carbon concrete, recycled glass, bamboo flooring, sustainable steel frames, natural fiber insulation, energy-efficient windows, solar panels, green roofs, living walls, rainwater harvesting systems, permeable pavement, bio-based composites, minimal waste construction, circular economy principles, carbon neutral architecture, healthy indoor air quality, non-toxic finishes, locally sourced materials, minimalist design, optimized building orientation, passive ventilation strategies, natural daylighting, thermal mass integration.