Modern hospital building, eco-friendly architecture, natural ventilation systems, abundant daylight, living green walls, recycled materials, low-VOC paints, FSC-certified wood, solar panels, wind turbines, rainwater harvesting systems, grey water reuse, bamboo flooring, reclaimed wood accents, energy-efficient LED lighting, soft warm ambiance, shallow depth of field, 1/2 composition, realistic textures, ambient occlusion.