Update style.css

style.css

@@ -205,6 +205,15 @@
 /* ─────────────────────────────────────────────────────────────
    CARD GRID + CARD ANIMATIONS
    ───────────────────────────────────────────────────────────── */
+/* Fade-in for text when language changes */
+@keyframes nvFadeIn {
+  0% { opacity: 0; }
+  100% { opacity: 1; }
+}
+
+.nv-fade {
+  animation: nvFadeIn 220ms ease-out;
+}
 
 .nv-card-grid {
   display: grid;