feat: add flicker anim

src/app/fear/scene-components/finale-text.css

@@ -19,11 +19,39 @@
     justify-content: center;
     overflow: hidden;
 
+    /* filter: invert(100%); */
+    backdrop-filter: brightness(100%);
+
     grid-auto-rows: 5vh;
     /* grid-template-columns: 0; */
     grid-template-rows: repeat(auto-fit, max-content);
 
     user-select: none;
+
+    will-change: filter;
+    animation: invertFlicker 0.07s infinite alternate;
+
+}
+
+@keyframes invertFlicker {
+
+    0%,
+    43%,
+    45%,
+    88%,
+    92% {
+        filter: invert(0%) contrast(100%) brightness(100%);
+        backdrop-filter: brightness(100%) hue-rotate(0deg);
+    }
+
+    44%,
+    46%,
+    89%,
+    93%,
+    100% {
+        filter: invert(100%) contrast(300%) brightness(150%);
+        backdrop-filter: brightness(30%) hue-rotate(180deg) saturate(500%);
+    }
 }
 
 .finale-text {