Create a cinematic realistic video that follows the storyboard exactly. The main character is a styl

Create a cinematic realistic video that follows the storyboard exactly. The main character is a stylish young woman with long straight black hair, fair skin, striking blue eyes, and delicate facial features. She wears a modern relaxed summer outfit throughout the city and nature journey: a fitted white or cream sleeveless lace-trim crop top, loose light beige linen trousers, and white sneakers. Her identity must stay fully consistent in every scene. The video begins on Istiklal Avenue in Istanbul. She is simply walking through the crowd with empty hands, not holding anything. A nostalgic red tram is moving behind her along the tracks. Suddenly her foot catches on a thin red thread stretched across the street. She stops, looks down, then looks around with a surprised and confused expression, as if wondering what this thread is. She notices that the red thread continues far into the distance. Important rule: at the beginning the thread is not in her hand. It should feel like an endlessly unwound thread already lying across the city, as if a cat has unrolled a yarn ball and the thread has spread everywhere. The woman starts following it. From that point on, in each part of the video she follows the red thread and may lightly guide or touch it with one hand while walking, but it should never feel like she is carrying a rope. It must feel like she is following a long thread already laid out across the environment. She follows the red thread through iconic Istanbul locations: along Istiklal Avenue, into an elegant historic passage with warm lights and patterned floors, then through the narrow streets around Galata with old facades and a couple of cats nearby. The thread then leads her out of the city and into a sunlit forest path, where she keeps following it deeper into nature. After the forest, the thread guides her to the seaside. She walks along the shore and sees the red thread continue directly into the sea. She pauses in surprise, then decides to continue following it. The next part takes place underwater. The woman is now underwater in realistic diving gear, with her face still clearly visible and recognizable. She follows the same red thread through clear blue water, colorful coral, and small fish, with sunlight filtering from above. After the underwater section, the journey becomes more adventurous. The thread leads her out into rugged mountain terrain, where she is climbing a steep rocky slope while still following the red thread. Then the thread leads her higher into a snowy mountain landscape, where she carefully walks across the snow, following the same red thread stretched over the white ground. Finally, the red thread leads her to a green grassy overlook with the Istanbul skyline visible in the background at golden hour. There, she discovers a cat playing with a red yarn ball, and the long red thread is clearly connected to that yarn ball. It should feel like the cat has unwound the ball and the thread has traveled through the whole city, nature, sea, and mountains. The woman realizes the source of the mystery, looks at the cat, and smiles warmly. Style: cinematic realistic, emotional and mysterious, smooth camera movement, natural lighting, strong character consistency, high detail, poetic adventure tone, no subtitles, no text, no logos, no watermark.