Eco-friendly modern architecture, green roofs, living walls, recycled metal structures, reclaimed wood accents, low-carbon concrete, solar panels, wind turbines, rainwater harvesting systems, grey water reuse, organic gardens, urban farms, vertical forests, bamboo facades, translucent glass windows, natural ventilation systems, passive solar design, energy-efficient buildings, minimal waste construction, recyclable materials, FSC-certified wood, sustainable urban planning, walkable cities, green infrastructure, renewable energy sources, zero-waste philosophy.