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

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955316b
feat(a11y): add scroll-progress bar + normalize typography letter-spa…
Shan7Usmani Jul 22, 2026
0cf2569
re-trigger star-required check
Shan7Usmani Jul 22, 2026
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29 changes: 29 additions & 0 deletions src/app/globals.css
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Original file line number Diff line number Diff line change
Expand Up @@ -761,6 +761,35 @@ body {
.animate-shimmer {
animation: shimmer-slide 1.5s infinite;
}
/* ─────────────────────────────────────────
SCROLL PROGRESS BAR
───────────────────────────────────────── */
.scroll-progress-track {
position: absolute;
bottom: 0;
left: 0;
width: 100%;
height: 2px;
background: transparent;
z-index: 10;
}

.scroll-progress-bar {
width: 100%;
height: 100%;
background: var(--accent);
transform-origin: left;
transform: scaleX(0);
transition: transform 0.1s linear;
box-shadow: 0 0 8px var(--accent), 0 0 16px var(--accent);
}

@media (prefers-reduced-motion: reduce) {
.scroll-progress-bar {
transition: none !important;
}
}

/* Mouse spotlight enhancement for visibility on all backgrounds */
.lnd-root .mouse-spotlight {
pointer-events: none;
Expand Down
23 changes: 20 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 +31,7 @@ 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 handleAnchorClick = (e: React.MouseEvent<HTMLAnchorElement>, href: string) => {
const hashIndex = href.indexOf("#");
Expand All @@ -46,7 +47,12 @@ export default function AppNavbar() {
useEffect(() => { setMobileOpen(false); }, [pathname]);

useEffect(() => {
const fn = () => setScrolled(window.scrollY > 20);
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 @@ -98,7 +104,7 @@ 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-[1px]">
▲
</span>
<span className="text-sm font-bold tracking-[0.2em] text-[var(--foreground)]">
Expand All @@ -115,7 +121,7 @@ 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 Expand Up @@ -192,6 +198,17 @@ export default function AppNavbar() {
</button>
</div>

{/* Scroll progress bar */}
<div
className="scroll-progress-track"
aria-hidden="true"
>
<div
className="scroll-progress-bar"
style={{ transform: `scaleX(${scrollProgress})` }}
/>
</div>

{/* Mobile menu */}
{mobileOpen && (
<div
Expand Down
12 changes: 6 additions & 6 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 @@ -824,7 +824,7 @@ function HeatmapSection() {
return (
<section ref={ref} style={{ padding: '64px clamp(20px,4vw,48px)', overflow: 'hidden' }}>
<div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'baseline', marginBottom: 20 }}>
<span style={{ fontFamily: MONO, fontSize: 11, color: 'var(--muted-foreground)', textTransform: 'uppercase', letterSpacing: '0.1em' }}>
<span style={{ fontFamily: MONO, fontSize: 11, color: 'var(--muted-foreground)', textTransform: 'uppercase', letterSpacing: '0.08em' }}>
52 weeks of contributions
</span>
<div style={{ display: 'flex', alignItems: 'center', gap: 4 }}>
Expand Down Expand Up @@ -881,7 +881,7 @@ function StatItem({ value, label, delay }: { value: number; label: string; delay
<Counter end={value} active={vis} />
<span style={{ color: 'var(--foreground)', fontSize: 'clamp(18px,3vw,28px)' }}>+</span>
</div>
<div style={{ fontFamily: MONO, fontSize: 10, color: 'var(--muted-foreground)', letterSpacing: '0.12em', marginTop: 8 }}>
<div style={{ fontFamily: MONO, fontSize: 10, color: 'var(--muted-foreground)', letterSpacing: '0.08em', marginTop: 8 }}>
{label}
</div>
</div>
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 All @@ -1267,7 +1267,7 @@ function ContributeSection({ stats }: { stats: RepoStats }) {
borderRadius: 8, padding: '20px 20px 16px',
}}
>
<div style={{ fontFamily: MONO, fontSize: 10, color: '#94a3b8', letterSpacing: '0.1em', marginBottom: 10 }}>
<div style={{ fontFamily: MONO, fontSize: 10, color: '#94a3b8', letterSpacing: '0.08em', marginBottom: 10 }}>
{s.icon} {s.label}
</div>
<div style={{
Expand Down
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