Advanced CSS Effects Skill clip-path, masks, backdrop-filter, blend modes, CSS 3D, scroll-driven animations, @property, CSS Houdini. clip-path CSS Masks backdrop-filter CSS Filters mix-blend-mode @property — Animatable Custom Properties CSS Scroll-Driven Animations (Chrome 115+, 2025 baseline) Animation Range Keywords | Keyword | Meaning | |---------|---------| | | Element starts entering viewport | | | Element fully in viewport | | | Element starts leaving viewport | | | Element fully out of viewport | | | Element is fully contained within scroller | | | Element covers full scroller | CSS 3D…