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banner and intro fix

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This commit is contained in:
Kismet Hasanaj
2026-05-03 01:06:11 +02:00
parent af798cc58c
commit d66c54088a
4 changed files with 106 additions and 32 deletions
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app/globals.css
+8
View File
@@ -109,6 +109,10 @@
3. Base styles — applied to plain HTML elements before any classes hit.
--------------------------------------------------------------------------- */
@layer base {
html {
background: var(--bg);
}
html {
scroll-behavior: smooth;
}
@@ -135,6 +139,10 @@
}
}
html[data-ui-ready="0"] body {
opacity: 0;
}
/* ---------------------------------------------------------------------------
4. Site shell + ambient effects
The .site-shell class is on the <main> element in page.tsx. The two
app/layout.tsx
+27 -2
View File
@@ -62,11 +62,36 @@ export default function RootLayout({
children,
}: Readonly<{ children: React.ReactNode }>) {
return (
<html lang="en-GB" suppressHydrationWarning>
<html lang="en-GB" suppressHydrationWarning data-ui-ready="0">
<head>
<script
dangerouslySetInnerHTML={{
__html: `
(function () {
var root = document.documentElement;
root.dataset.uiReady = "0";
try {
var consent = window.localStorage.getItem("novarix-cookie-consent");
var introSeen = window.sessionStorage.getItem("novarix-intro-seen");
var shouldShowBanner = consent !== "ack" && consent !== "rst";
var shouldPlayIntro = !shouldShowBanner && !introSeen;
root.dataset.showCookieBanner = shouldShowBanner ? "1" : "0";
root.dataset.showIntro = shouldPlayIntro ? "1" : "0";
} catch (error) {
root.dataset.showCookieBanner = "1";
root.dataset.showIntro = "0";
}
root.dataset.uiReady = "1";
})();
`,
}}
/>
</head>
<body>
{children}
<CookieBanner />
</body>
</html>
);
}
}
app/page.tsx
+54 -23
View File
@@ -31,6 +31,8 @@ import { openCookieBanner } from "@/components/CookieBanner";
// Type for the mouse-pointer position used to move the background glow.
type PointerState = { x: number; y: number };
const INTRO_SEEN_KEY = "novarix-intro-seen";
const INTRO_EVENT = "novarix:start-intro";
export default function HomePage() {
// ---------------------------------------------------------------------------
@@ -40,43 +42,72 @@ export default function HomePage() {
// pointer — the mouse position (in % of page width/height). Used by the
// soft glow that follows the cursor in the background.
// ---------------------------------------------------------------------------
const [showIntro, setShowIntro] = useState(false);
const [showIntro, setShowIntro] = useState(() => {
if (typeof document === "undefined") return false;
return document.documentElement.dataset.showIntro === "1";
});
const [pointer, setPointer] = useState<PointerState>({ x: 50, y: 22 });
// ---------------------------------------------------------------------------
// INTRO OVERLAY EFFECT
// Plays the animated logo + wordmark the first time someone visits the
// site in this browser tab. We remember they've seen it using
// sessionStorage so it doesn't replay on every navigation. The intro lasts
// a little under 4 seconds, with a softer fade into the main page.
// site in this browser tab. We decide before hydration whether to play it,
// which avoids the homepage flashing briefly before the intro appears.
// After the user accepts cookies on their first visit, we trigger the intro
// immediately from the banner close action.
// ---------------------------------------------------------------------------
useEffect(() => {
function playIntro() {
document.documentElement.dataset.showIntro = "1";
setShowIntro(true);
try {
window.sessionStorage.setItem(INTRO_SEEN_KEY, "true");
} catch {
/* storage unavailable — silently ignore */
}
const timer = window.setTimeout(() => {
document.documentElement.dataset.showIntro = "0";
setShowIntro(false);
}, 3950);
return timer;
}
let timer: number | null = null;
try {
const introSeen = window.sessionStorage.getItem("novarix-intro-seen");
// Only set the "seen" flag if the user has accepted cookies. Without
// consent we still play the intro — we just don't remember it played.
const introSeen = window.sessionStorage.getItem(INTRO_SEEN_KEY);
const consent = window.localStorage.getItem("novarix-cookie-consent");
const shouldPlayNow =
document.documentElement.dataset.showIntro === "1" &&
consent === "ack" &&
!introSeen;
if (!introSeen) {
// Sync once with sessionStorage on first client mount.
if (shouldPlayNow) {
timer = playIntro();
} else {
document.documentElement.dataset.showIntro = "0";
// eslint-disable-next-line react-hooks/set-state-in-effect
setShowIntro(true);
if (consent === "ack") {
window.sessionStorage.setItem("novarix-intro-seen", "true");
}
// The SVG's built-in stroke + fill animation lasts ~3s.
// We hold a little longer so the page underneath can ease in while
// the overlay fades away.
const timer = window.setTimeout(() => {
setShowIntro(false);
}, 3950);
return () => window.clearTimeout(timer);
setShowIntro(false);
}
} catch {
/* storage unavailable — silently skip the intro */
document.documentElement.dataset.showIntro = "0";
// eslint-disable-next-line react-hooks/set-state-in-effect
setShowIntro(false);
}
function handleStartIntro() {
if (timer !== null) window.clearTimeout(timer);
timer = playIntro();
}
window.addEventListener(INTRO_EVENT, handleStartIntro);
return () => {
if (timer !== null) window.clearTimeout(timer);
window.removeEventListener(INTRO_EVENT, handleStartIntro);
};
}, []);
// ---------------------------------------------------------------------------