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feat(a11y): add scroll-progress bar + normalize typography letter-spa… #3225

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1843519
feat(ui): add scroll-progress bar and normalize header typography
Shan7Usmani Jul 25, 2026
27e5c9a
ci: re-trigger star check
Shan7Usmani Jul 25, 2026
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37 changes: 34 additions & 3 deletions src/components/AppNavbar.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,8 @@ export default function AppNavbar() {
const { data: session, status } = useSession();
const [mobileOpen, setMobileOpen] = useState(false);
const [scrolled, setScrolled] = useState(false);
const [scrollProgress, setScrollProgress] = useState(0);
const [prefersReducedMotion, setPrefersReducedMotion] = useState(false);

const handleAnchorClick = (e: React.MouseEvent<HTMLAnchorElement>, href: string) => {
const hashIndex = href.indexOf("#");
Expand All @@ -46,7 +48,20 @@ export default function AppNavbar() {
useEffect(() => { setMobileOpen(false); }, [pathname]);

useEffect(() => {
const fn = () => setScrolled(window.scrollY > 20);
const mql = window.matchMedia("(prefers-reduced-motion: reduce)");
setPrefersReducedMotion(mql.matches);
const handler = (e: MediaQueryListEvent) => setPrefersReducedMotion(e.matches);
mql.addEventListener("change", handler);
return () => mql.removeEventListener("change", handler);
}, []);

useEffect(() => {
const fn = () => {
setScrolled(window.scrollY > 20);
const scrollTop = window.scrollY;
const docHeight = document.documentElement.scrollHeight - window.innerHeight;
setScrollProgress(docHeight > 0 ? Math.min(scrollTop / docHeight, 1) : 0);
};
fn();
window.addEventListener("scroll", fn, { passive: true });
return () => window.removeEventListener("scroll", fn);
Expand Down Expand Up @@ -90,6 +105,22 @@ export default function AppNavbar() {

return (
<header style={headerStyle}>
{/* Scroll-progress bar */}
<div
aria-hidden="true"
className="pointer-events-none absolute bottom-0 left-0 h-[2px] w-full"
>
<div
className="h-full origin-left"
style={{
width: "100%",
transform: `scaleX(${scrollProgress})`,
background: "var(--accent)",
boxShadow: scrollProgress > 0 ? "0 0 8px var(--accent), 0 0 2px var(--accent)" : "none",
transition: prefersReducedMotion ? "none" : "transform 0.1s linear, box-shadow 0.3s ease",
}}
/>
</div>
<div className="mx-auto flex w-full max-w-7xl items-center justify-between gap-4 px-5 py-4 sm:px-8">

{/* Logo / brand - Links to homepage or dashboard */}
Expand All @@ -98,7 +129,7 @@ export default function AppNavbar() {
className="group inline-flex items-center gap-2.5 select-none transition-transform duration-300 hover:scale-[1.02]"
style={{ fontFamily: MONO }}
>
<span className="flex h-8 w-8 items-center justify-center rounded-lg bg-[var(--accent)]/10 text-base font-bold text-[var(--accent)] transition-colors group-hover:bg-[var(--accent)]/20">
<span className="flex h-8 w-8 items-center justify-center rounded-lg bg-[var(--accent)]/10 text-base font-bold text-[var(--accent)] transition-colors group-hover:bg-[var(--accent)]/20 translate-y-px">
▲
</span>
<span className="text-sm font-bold tracking-[0.2em] text-[var(--foreground)]">
Expand All @@ -115,7 +146,7 @@ export default function AppNavbar() {
key={item.href}
href={item.href}
onClick={(e) => handleAnchorClick(e, item.href)}
className="relative px-3 py-2 text-[12px] font-medium transition-colors duration-150"
className="relative px-3 py-2 text-[12px] font-medium tracking-[0.08em] transition-colors duration-150"
style={{
fontFamily: MONO,
color: active ? "var(--accent)" : "var(--muted-foreground)",
Expand Down
6 changes: 3 additions & 3 deletions src/components/landing/LandingPage.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -236,7 +236,7 @@ function MouseSpotlight() {
═══════════════════════════════════════════════════════════ */
const wLabel: React.CSSProperties = {
fontFamily: MONO, fontSize: 10, fontWeight: 500,
color: 'var(--muted-foreground)', textTransform: 'uppercase', letterSpacing: '0.1em',
color: 'var(--muted-foreground)', textTransform: 'uppercase', letterSpacing: '0.08em',
};
const wValue: React.CSSProperties = {
fontFamily: MONO, fontWeight: 600, color: TEXT,
Expand Down Expand Up @@ -780,7 +780,7 @@ function AboutSection() {
transform: vis ? 'translateY(0)' : 'translateY(18px)',
transition: 'opacity 0.6s ease, transform 0.6s ease',
}}>
<div style={{ fontFamily: MONO, fontSize: 10, color: A, letterSpacing: '0.12em', textTransform: 'uppercase', marginBottom: 22 }}>
<div style={{ fontFamily: MONO, fontSize: 10, color: A, letterSpacing: '0.08em', textTransform: 'uppercase', marginBottom: 22 }}>
ABOUT DEVTRACK
</div>
<h2
Expand Down Expand Up @@ -1253,7 +1253,7 @@ function ContributeSection({ stats }: { stats: RepoStats }) {
}}
>
{/* Label */}
<div style={{ fontFamily: MONO, fontSize: 10, color: A, letterSpacing: '0.12em', textTransform: 'uppercase', marginBottom: 40 }}>
<div style={{ fontFamily: MONO, fontSize: 10, color: A, letterSpacing: '0.08em', textTransform: 'uppercase', marginBottom: 40 }}>
OPEN SOURCE
</div>

Expand Down
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