Outfit: A luxurious deep navy-blue satin midi dress, fitted but elegant, with thin shoulder straps a

Outfit: A luxurious deep navy-blue satin midi dress, fitted but elegant, with thin shoulder straps and a subtle square neckline. The satin fabric has a soft reflective sheen that catches the blue underwater light beautifully. The dress falls naturally around the body with realistic fabric movement. Accessories: Delicate silver drop earrings Thin silver necklace with a small pearl pendant Minimal silver bracelet Elegant nude/black heels Style: High-end cinematic fashion, sophisticated, mysterious, feminine, luxury editorial. Color palette: Deep navy, midnight blue, silver, subtle pearl-white accents. Reference Character: Use the woman from the attached reference image. Preserve her facial features, hairstyle, skin tone, jewelry, and overall appearance consistently throughout the entire video. Video Format: 15 seconds, photorealistic cinematic fantasy, premium film quality, realistic human movement, natural lighting, smooth camera motion, shallow depth of field. Scene 1 — 0–3 sec | The Mysterious Door The woman stands alone in a dark, elegant hallway. In front of her is an old mysterious wooden door with unusual metallic details. A faint cool blue light leaks from underneath the door. She slowly walks toward it, looking curious and slightly cautious. Camera follows behind her with a slow cinematic push-in. Quiet atmosphere with subtle ambient sound. Scene 2 — 3–6 sec | Opening the Door Close-up of her hand reaching for the antique door handle. Her fingers slowly grip the handle. She turns it and begins opening the door. A powerful deep blue light shines through the opening. Her face becomes illuminated by the blue light. Camera moves from her hand toward her face. Scene 3 — 6–9 sec | The Impossible Reveal The door opens wider. Instead of another room, there is a vast underwater world directly behind the door. Crystal-clear blue water fills the space beyond the doorway. Colorful tropical fish swim past the entrance. Large graceful manta rays move in the distance. Sunbeams penetrate through the water from above. The woman freezes in amazement. Scene 4 — 9–12 sec | Stepping Into Another World Camera moves around to the front of the woman. She slowly steps toward the doorway. Her hair and clothing move gently as if affected by an underwater current, even though she is still standing in the hallway. Glowing jellyfish drift through the doorway. A beautiful coral reef and ancient underwater ruins are visible in the distance. Her eyes reflect the blue underwater environment. Scene 5 — 12–15 sec | Unexpected Ending She reaches the doorway and looks directly into the underwater world. Suddenly, a massive whale slowly swims past the doorway, extremely close to her. She reacts with a subtle shocked expression. The whale's eye briefly faces her. Cut to an extreme close-up of her amazed face. End with the blue underwater light reflecting in her eyes.