From a69b12642237844e60bef7cb8abac7cbd074b53b Mon Sep 17 00:00:00 2001
From: Fuwn <contact@fuwn.net>
Date: Fri, 8 May 2026 07:47:47 +0000
Subject: fix(scroll): route LandingHero scroll-down through Lenis

Lenis disables native CSS smooth scroll, so window.scrollTo({behavior:"smooth"}) jumps instantly. Expose the Lenis instance via a store and scroll through it, falling back to native when unavailable.
---
 src/lib/LandingHero.svelte | 4 +++-
 src/routes/+layout.svelte  | 5 +++++
 src/stores/lenis.ts        | 6 ++++++
 3 files changed, 14 insertions(+), 1 deletion(-)
 create mode 100644 src/stores/lenis.ts

(limited to 'src')

diff --git a/src/lib/LandingHero.svelte b/src/lib/LandingHero.svelte
index b57aec85..9f5d0368 100644
--- a/src/lib/LandingHero.svelte
+++ b/src/lib/LandingHero.svelte
@@ -1,6 +1,7 @@
 <script lang="ts">
 import { env } from "$env/dynamic/public";
 import localforage from "localforage";
+import lenis from "$stores/lenis";
 
 let heroSection = $state<HTMLElement>();
 
@@ -10,7 +11,8 @@ const scrollPastHero = () => {
 	const heroBottom =
 		heroSection.getBoundingClientRect().bottom + window.scrollY;
 
-	window.scrollTo({ top: heroBottom, behavior: "smooth" });
+	if ($lenis) $lenis.scrollTo(heroBottom);
+	else window.scrollTo({ top: heroBottom, behavior: "smooth" });
 };
 </script>
 
diff --git a/src/routes/+layout.svelte b/src/routes/+layout.svelte
index 7f962884..fa0f4a25 100644
--- a/src/routes/+layout.svelte
+++ b/src/routes/+layout.svelte
@@ -41,6 +41,7 @@ import { dev } from "$app/environment";
 import { injectAnalytics } from "@vercel/analytics/sveltekit";
 import Lenis from "lenis";
 import "lenis/dist/lenis.css";
+import lenisStore from "$stores/lenis";
 import type { LayoutData } from "./$types";
 
 injectSpeedInsights();
@@ -99,6 +100,8 @@ onMount(async () => {
 	if (browser) {
 		lenis = new Lenis({ autoRaf: true });
 
+		lenisStore.set(lenis);
+
 		if (await localforage.getItem("redirect")) {
 			window.location.href = (await localforage.getItem("redirect")) ?? "/";
 
@@ -169,6 +172,8 @@ onDestroy(() => {
 	if (notificationInterval) clearInterval(notificationInterval);
 
 	lenis?.destroy();
+
+	lenisStore.set(undefined);
 });
 
 $: {
diff --git a/src/stores/lenis.ts b/src/stores/lenis.ts
new file mode 100644
index 00000000..a0f028b5
--- /dev/null
+++ b/src/stores/lenis.ts
@@ -0,0 +1,6 @@
+import type Lenis from "lenis";
+import { writable } from "svelte/store";
+
+const lenis = writable<Lenis | undefined>(undefined);
+
+export default lenis;
-- 
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