Design Skills Skills for implementing Apple's modern design systems across platforms. When This Skill Activates Use this skill when the user: - Asks about Liquid Glass design - Wants to implement modern Apple UI effects - Needs guidance on visual design patterns - Asks about materials, transparency, or blur effects - Wants to create fluid animations - Asks about spring , bounce , or snappy animations - Wants PhaseAnimator or KeyframeAnimator help - Needs view transitions , matched geometry , or hero transitions - Wants SF Symbol effects (bounce, pulse, wiggle, breathe) - Asks about animation…