--- name: slow-800-1200ms description: Use when building deliberate motion between 800-1200ms - dramatic reveals, loading sequences, storytelling moments where users should pause and absorb --- # Slow Animations (800-1200ms) At 800-1200ms, animation approaches **cinematic territory**. This is deliberate, intentional motion for moments that matter. Users are expected to stop and watch. ## Disney Principles at Slow Speed ### Cinematic Application **Squash & Stretch**: Pronounced and characterful - 25-35% deformation tells stories. Objects have weight and personality. **Anticipation**: Full theatrical wind-up - 200-300ms preparation. The audience knows something is coming. **Staging**: Scene composition - think in terms of camera and stage. Clear visual hierarchy with entrance order. **Straight Ahead/Pose to Pose**: Pose to pose essential - 4-6 key poses for 1 second of motion. **Follow Through**: Extended overlap - different elements settle at clearly different times, 200-300ms of settling. **Slow In/Slow Out**: Dramatic curves - strong ease-in creates weight, strong ease-out creates impact. **Arcs**: Sweeping curves - motion paths are clearly curved, visible trajectories. **Secondary Action**: Complex layering - multiple levels of supporting action enhance primary motion. **Timing**: 48-72 frames at 60fps. Near-film quality frame counts. **Exaggeration**: Theatrical - push proportions and motion for emotional impact. **Solid Drawing**: Full dimensional transforms - parallax, depth, 3D rotation. **Appeal**: Emotional connection - slow motion creates intimacy with the interface. ## Easing Recommendations ```css /* Dramatic, weighted motion */ transition: all 1000ms cubic-bezier(0.16, 1, 0.3, 1); /* Graceful entrance */ transition: all 900ms cubic-bezier(0.22, 1, 0.36, 1); /* Heavy, impactful landing */ transition: transform 1100ms cubic-bezier(0.33, 1, 0.68, 1); /* Elastic, memorable */ transition: all 1000ms cubic-bezier(0.68, -0.6, 0.32, 1.6); ``` ## Best Use Cases - App launch sequences - Major feature reveals - Storytelling moments - Error recovery animations - Achievement unlocks - Tutorial sequences - First-run experiences - Section transitions in presentations - Loading state to content reveals ## Implementation Pattern ```css @keyframes slowReveal { 0% { opacity: 0; transform: translateY(100px) scale(0.8); } 60% { opacity: 1; } 100% { transform: translateY(0) scale(1); } } .slow-reveal { animation: slowReveal 1000ms cubic-bezier(0.16, 1, 0.3, 1) forwards; } /* Staggered sequence */ .sequence-item { animation: slowReveal 900ms cubic-bezier(0.22, 1, 0.36, 1) forwards; } .sequence-item:nth-child(n) { animation-delay: calc(var(--index) * 150ms); } ``` ## When NOT to Use - Navigation between views (too slow) - Repeated interactions (users get impatient) - High-frequency actions - Data-heavy interfaces - Productivity tools ## Key Insight Slow animations demand **attention as payment**. Only use when the moment is worth the user's time. These animations create memories, not just feedback.