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feat: add animated underline to navigation and hero links #18

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Merged
merged 1 commit into from
Nov 7, 2025
Merged

feat: add animated underline to navigation and hero links #18

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12 changes: 9 additions & 3 deletions app/page.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -29,25 +29,31 @@ export default function Home() {
We work at the intersection of{" "}
<Link
href="/research"
className="underline decoration-foreground/40 decoration-1 underline-offset-4 transition-colors hover:decoration-foreground"
className="group relative inline-block"
>
computational neuroscience
<span className="absolute -bottom-0.5 left-0 h-[1px] w-full bg-foreground/25" />
<span className="absolute -bottom-0.5 left-0 h-[1px] w-0 bg-foreground transition-all duration-300 group-hover:w-full" />
</Link>{" "}
and{" "}
<Link
href="/research"
className="underline decoration-foreground/40 decoration-1 underline-offset-4 transition-colors hover:decoration-foreground"
className="group relative inline-block"
>
machine learning
<span className="absolute -bottom-0.5 left-0 h-[1px] w-full bg-foreground/25" />
<span className="absolute -bottom-0.5 left-0 h-[1px] w-0 bg-foreground transition-all duration-300 group-hover:w-full" />
</Link>
</h1>
<p className="animate-slide-up text-sm leading-relaxed text-muted-foreground sm:text-base lg:text-base">
We are interested in understanding{" "}
<Link
href="/publications"
className="underline decoration-muted-foreground/50 decoration-1 underline-offset-2 transition-colors hover:decoration-foreground"
className="group relative inline-block transition-colors hover:text-foreground"
>
behavior
<span className="absolute -bottom-0.5 left-0 h-[1px] w-full bg-muted-foreground/30" />
<span className="absolute -bottom-0.5 left-0 h-[1px] w-0 bg-foreground transition-all duration-300 group-hover:w-full" />
</Link>{" "}
in computational terms and in reverse-engineering the algorithms of the brain.
</p>
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15 changes: 10 additions & 5 deletions components/header.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -94,11 +94,15 @@ export function Header() {
key={item.name}
href={item.href}
className={cn(
"text-sm font-medium transition-colors hover:text-primary",
isActive ? "text-foreground" : "text-muted-foreground"
"group relative text-sm font-medium transition-all duration-200",
isActive ? "text-foreground" : "text-muted-foreground hover:text-foreground"
)}
>
{item.name}
<span className={cn(
"absolute -bottom-1 left-0 h-0.5 bg-foreground transition-all duration-300",
isActive ? "w-full" : "w-0 group-hover:w-full"
)} />
</Link>
)
})}
Expand All @@ -113,20 +117,21 @@ export function Header() {
createPortal(
<div
id="mobile-nav"
className="fixed inset-x-0 bottom-0 z-50 overflow-y-auto border-t border-border bg-background/95 shadow-lg backdrop-blur supports-[backdrop-filter]:bg-background/80 lg:hidden"
className="fixed inset-x-0 bottom-0 z-50 animate-slide-down overflow-y-auto border-t border-border bg-background/95 shadow-lg backdrop-blur supports-[backdrop-filter]:bg-background/80 lg:hidden"
style={{ top: headerOffset }}
>
<div className="section-container space-y-1 py-6">
{navigation.map((item) => {
{navigation.map((item, index) => {
const isActive = pathname === item.href || pathname === `${item.href}/`
return (
<Link
key={item.name}
href={item.href}
className={cn(
"block rounded-md px-3 py-2 text-base transition-colors hover:bg-accent",
"block rounded-md px-3 py-2 text-base transition-all hover:bg-accent hover:pl-4",
isActive ? "bg-accent text-foreground" : "text-muted-foreground"
)}
style={{ animationDelay: `${index * 50}ms` }}
onClick={() => setMobileMenuOpen(false)}
>
{item.name}
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