Tropical coastal scenery, sandy beaches, crystal-clear waters, coral reefs, palm trees, ocean breeze, sustainable coastal architecture, eco-friendly buildings, green roofs, solar panels, wind turbines, rainwater harvesting systems, grey water reuse, natural ventilation, large windows, sliding glass doors, minimalist design, recycled materials, low-carbon footprint, energy-efficient systems, sea-inspired color palette, organic textures, shallow depth of field, 1/2 composition, warm soft lighting, realistic ocean sounds.