Modern coastal interior design, spacious open-plan living room, floor-to-ceiling windows, sliding glass doors, minimalist white walls, polished concrete floors, sleek low-profile sofa, linen upholstery, nautical navy blue accents, distressed wood coffee table, woven sea grass rug, potted palm trees, natural textures, beachy vibe, soft warm lighting, 3/4 composition, cinematic mood, afternoon sunbeams, subtle ocean view in the background.