Ultra realistic beach portrait of a young couple

A romantic, cinematic shot of a young couple walking hand-in-hand through shallow ocean waves at golden hour. The woman is wearing a flowing white dress with a soft blue ombre hem, and the man is in a crisp white linen shirt and light grey trousers. They are looking at each other, laughing, with genuine expressions of joy. Keep the face 100% same as the uploaded image 1 & image 2. Soft, warm sunlight, hazy beach atmosphere, dreamlike bokeh, 85mm lens, high-end photography aesthetic, photorealistic, 8k resolution, shot on iPhone.4:5 (use image 3 as reference image) Insert discreet watermark in the lower right corner of the image, vertical text (rotated 90°), written "aipromptlabs.online", Calibri Light font, white color with low opacity (semi-transparent), medium size. Extreme sharpness on the face, fabric texture and typography of the letters. Shot on Canon EOS R5, 50mm f/2.8, studio light.