Luxury modern Thai house, architectural design plan, concrete post and beam structure, minimalist aesthetic, large windows, sliding glass doors, open floor plan, high ceiling, polished concrete floors, wooden accents, lush greenery surroundings, tropical plants, natural materials, earthy tone color palette, warm ambient lighting, Southeast Asian-inspired decor, Buddha statue, water feature, koi pond, outdoor seating area, lantern-style lighting, warm sunset atmosphere, 3/4 composition, soft focus background.