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The interaction begins with a loading spinner on a Christmas category page, which fades out to reveal a grid of products. When the user taps the back button, a shared element transition occurs: the large festive header image containing the Christmas tree shrinks, translates, and morphs perfectly back into its corresponding category card on the main Christmas Market home screen. The product grid fades out while the home screen elements slide up and fade in, creating a cohesive spatial relationship between the hub and the sub-category.
