Luxurious bathroom

Ultra realistic 3D render of a luxury bathroom interior, blending natural elements with high-end comfort. The design should feature stone, wood, marble, soft ambient lighting, and greenery accents for a natural luxury feeling. Include a freestanding bathtub, a wall-mounted toilet, and a modern vanity with sink. All standard architectural measurements must be respected: toilet seat height ~42 cm, sink height ~85 cm, shower faucet height ~110 cm, bathtub height ~55 cm, proper pipe outlets and drain positioning. Use a clean, modern layout with perfect proportions, respecting ergonomic standards. Emphasize elegance, natural textures, and functional realism. High detail, photorealistic lighting, 8K quality.