Timeless coastal mansion, soft creamy whites, warm beige stucco, gentle seafoam greens, dusty blues, rich wood accents, ornate details, classical columns, grand entranceways, sweeping staircases, luxurious furnishings, plush area rugs, elegant chandeliers, subtle nautical motifs, ocean-inspired accessories, serene beachside setting, clear blue skies, gentle sea breeze, warm sunlight, shallow depth of field, 2/3 composition, harmonious color balance, realistic textures, ambient occlusion.