/**
* Zepa UI — mainframe-hero
* https://zepa.design/components/mainframe-hero
* Free to use in your projects. Please don't republish or resell as your own.
*/
"use client";
import { useCallback, useEffect, useRef, useState } from "react";
import { useTypewriter } from "./useTypewriter";
const VIDEO_URL =
'https://d8j0ntlcm91z4.cloudfront.net/user_38xzZboKViGWJOttwIXH07lWA1P/hf_20260530_042513_df96a13b-6155-4f6e-8b93-c9dee66fba08.mp4';
const SENSITIVITY = 0.8;
const NAV_LINKS = ['Labs', 'Studio', 'Openings', 'Shop'];
const PILL_BUTTONS = [
'Pitch us an idea',
'Come work here',
'Send a brief hello',
'See how we operate',
];
function CopyIcon() {
return (
<svg
width="12"
height="12"
viewBox="0 0 12 12"
fill="none"
xmlns="http://www.w3.org/2000/svg"
>
<rect
x="3.5"
y="0.5"
width="8"
height="8"
rx="1"
stroke="currentColor"
strokeWidth="1"
/>
<rect
x="0.5"
y="3.5"
width="8"
height="8"
rx="1"
stroke="currentColor"
strokeWidth="1"
fill="none"
/>
</svg>
);
}
function MainframeHero() {
const videoRef = useRef<HTMLVideoElement>(null);
const prevXRef = useRef<number | null>(null);
const targetTimeRef = useRef(0);
const isSeekingRef = useRef(false);
const [menuOpen, setMenuOpen] = useState(false);
const [copied, setCopied] = useState(false);
const { displayed, done } = useTypewriter({
text: "Glad you stopped in. Good taste tends to find us. Now, what are we building?",
speed: 38,
startDelay: 600,
});
// Video scrub on mouse move
const doSeek = useCallback(() => {
const video = videoRef.current;
if (!video || !video.duration) return;
video.currentTime = targetTimeRef.current;
isSeekingRef.current = true;
}, []);
useEffect(() => {
const video = videoRef.current;
if (!video) return;
const onSeeked = () => {
isSeekingRef.current = false;
if (Math.abs(video.currentTime - targetTimeRef.current) > 0.05) {
doSeek();
}
};
video.addEventListener('seeked', onSeeked);
return () => video.removeEventListener('seeked', onSeeked);
}, [doSeek]);
useEffect(() => {
const handleMouseMove = (e: MouseEvent) => {
if (prevXRef.current === null) {
prevXRef.current = e.clientX;
return;
}
const delta = e.clientX - prevXRef.current;
prevXRef.current = e.clientX;
const video = videoRef.current;
if (!video || !video.duration) return;
const offset = (delta / window.innerWidth) * SENSITIVITY * video.duration;
targetTimeRef.current = Math.max(
0,
Math.min(video.duration, targetTimeRef.current + offset)
);
if (!isSeekingRef.current) {
doSeek();
}
};
window.addEventListener('mousemove', handleMouseMove);
return () => window.removeEventListener('mousemove', handleMouseMove);
}, [doSeek]);
const handleCopy = () => {
navigator.clipboard.writeText('hello@mainframe.co').then(() => {
setCopied(true);
setTimeout(() => setCopied(false), 2000);
});
};
const toggleMenu = () => setMenuOpen((prev) => !prev);
return (
<div className="relative min-h-screen w-full overflow-hidden">
{/* Background video */}
<video
ref={videoRef}
muted
playsInline
preload="auto"
style={{
position: 'absolute',
inset: 0,
zIndex: 0,
width: '100%',
height: '100%',
objectFit: 'cover',
objectPosition: '70% center',
}}
>
<source src={VIDEO_URL} type="video/mp4" />
</video>
{/* Mobile overlay menu */}
<div
style={{
position: 'absolute',
inset: 0,
zIndex: 9,
background: 'rgba(255,255,255,0.95)',
backdropFilter: 'blur(4px)',
display: 'flex',
flexDirection: 'column',
justifyContent: 'center',
alignItems: 'flex-start',
padding: '0 2rem',
gap: '2rem',
opacity: menuOpen ? 1 : 0,
pointerEvents: menuOpen ? 'all' : 'none',
transition: 'opacity 0.3s',
}}
className="md:hidden"
>
{NAV_LINKS.map((link) => (
<a
key={link}
href="#"
style={{
fontSize: 32,
fontWeight: 500,
color: '#000',
textDecoration: 'none',
fontFamily: 'var(--font-body)',
}}
>
{link}
</a>
))}
<a
href="#"
style={{
fontSize: 32,
fontWeight: 500,
color: '#000',
textDecoration: 'underline',
textUnderlineOffset: 3,
fontFamily: 'var(--font-body)',
}}
>
Get in touch
</a>
</div>
{/* Navbar */}
<nav
style={{ position: 'absolute', top: 0, left: 0, right: 0, zIndex: 10 }}
className="flex items-center justify-between px-5 sm:px-8 py-4 sm:py-5"
>
{/* Logo */}
<a
href="#"
className="flex items-center gap-3 no-underline"
style={{ textDecoration: 'none' }}
>
<span
style={{
fontFamily: 'var(--font-heading)',
fontSize: 'clamp(21px, 3vw, 26px)',
letterSpacing: '-0.01em',
color: '#000',
}}
>
Mainframe®
</span>
<span
style={{
fontSize: 'clamp(25px, 3.5vw, 30px)',
color: '#000',
userSelect: 'none',
letterSpacing: '-0.02em',
lineHeight: 1,
}}
>
✳︎
</span>
</a>
{/* Desktop nav links */}
<div className="hidden md:flex items-center" style={{ fontSize: 23, color: '#000' }}>
{NAV_LINKS.map((link, i) => (
<span key={link}>
<a
href="#"
style={{ color: '#000', textDecoration: 'none', fontSize: 23 }}
className="transition-opacity hover:opacity-60"
>
{link}
</a>
{i < NAV_LINKS.length - 1 && (
<span style={{ fontSize: 23, color: '#000' }}>, </span>
)}
</span>
))}
</div>
{/* Desktop CTA */}
<a
href="#"
className="hidden md:block transition-opacity hover:opacity-60"
style={{
fontSize: 23,
color: '#000',
textDecoration: 'underline',
textUnderlineOffset: 2,
}}
>
Get in touch
</a>
{/* Mobile hamburger */}
<button
onClick={toggleMenu}
className="md:hidden flex flex-col gap-[5px] bg-transparent border-none p-1 cursor-pointer"
aria-label="Toggle menu"
>
<div
style={{
width: 24,
height: 2,
background: '#000',
transition: 'transform 0.3s, opacity 0.3s',
transform: menuOpen ? 'translateY(7px) rotate(45deg)' : 'none',
}}
/>
<div
style={{
width: 24,
height: 2,
background: '#000',
transition: 'transform 0.3s, opacity 0.3s',
opacity: menuOpen ? 0 : 1,
}}
/>
<div
style={{
width: 24,
height: 2,
background: '#000',
transition: 'transform 0.3s, opacity 0.3s',
transform: menuOpen ? 'translateY(-7px) rotate(-45deg)' : 'none',
}}
/>
</button>
</nav>
{/* Hero section */}
<section
className="px-5 sm:px-8 md:px-10 overflow-hidden"
style={{
position: 'relative',
zIndex: 1,
minHeight: '100vh',
display: 'flex',
flexDirection: 'column',
justifyContent: 'flex-end',
paddingBottom: '3rem',
}}
>
<style>{`
@media (min-width: 768px) {
.hero-inner {
justify-content: center !important;
padding-bottom: 0 !important;
}
}
`}</style>
<div
className="hero-inner"
style={{
display: 'flex',
flexDirection: 'column',
height: '100%',
justifyContent: 'flex-end',
paddingBottom: '3rem',
}}
>
<div style={{ maxWidth: '36rem', position: 'relative', zIndex: 10 }}>
{/* Blurred intro */}
<div
style={{
pointerEvents: 'none',
userSelect: 'none',
marginBottom: '1.25rem',
fontSize: 'clamp(18px, 4vw, 26px)',
lineHeight: 1.3,
fontWeight: 400,
color: '#000',
filter: 'blur(4px)',
}}
>
Hey there, meet A.R.I.A,
<br />
Mainframe’s Adaptive Response Interface Agent
</div>
{/* Typewriter */}
<p
style={{
color: '#000',
marginBottom: '1.25rem',
fontSize: 'clamp(18px, 4vw, 26px)',
lineHeight: 1.35,
fontWeight: 400,
minHeight: 54,
}}
>
{displayed}
{!done && <span className="cursor" />}
</p>
{/* Pills */}
<div
className="pills-animate flex flex-wrap"
style={{ gap: 0 }}
>
{PILL_BUTTONS.map((label) => (
<button
key={label}
style={{
display: 'inline-flex',
alignItems: 'center',
justifyContent: 'center',
background: '#fff',
color: '#000',
border: '1px solid rgba(0,0,0,0.1)',
borderRadius: 9999,
fontSize: 'clamp(13px, 1.5vw, 15px)',
padding: '0.3em 1.1rem',
margin: '0 0.2em 0.4em',
whiteSpace: 'nowrap',
cursor: 'pointer',
fontFamily: 'var(--font-body)',
transition: 'background 0.2s, color 0.2s',
}}
onMouseEnter={(e) => {
(e.currentTarget as HTMLButtonElement).style.background = '#000';
(e.currentTarget as HTMLButtonElement).style.color = '#fff';
}}
onMouseLeave={(e) => {
(e.currentTarget as HTMLButtonElement).style.background = '#fff';
(e.currentTarget as HTMLButtonElement).style.color = '#000';
}}
>
{label}
</button>
))}
{/* Email copy pill */}
<button
onClick={handleCopy}
style={{
display: 'inline-flex',
alignItems: 'center',
justifyContent: 'center',
background: 'transparent',
color: '#fff',
border: '1px solid #fff',
borderRadius: 9999,
fontSize: 'clamp(13px, 1.5vw, 15px)',
padding: '0.3em 1.1rem',
margin: '0 0.2em 0.4em',
whiteSpace: 'nowrap',
cursor: 'pointer',
fontFamily: 'var(--font-body)',
gap: '0.6rem',
transition: 'background 0.2s, color 0.2s',
}}
onMouseEnter={(e) => {
(e.currentTarget as HTMLButtonElement).style.background = '#fff';
(e.currentTarget as HTMLButtonElement).style.color = '#000';
}}
onMouseLeave={(e) => {
(e.currentTarget as HTMLButtonElement).style.background = 'transparent';
(e.currentTarget as HTMLButtonElement).style.color = '#fff';
}}
>
<span>
Reach us:{' '}
<span style={{ textDecoration: 'underline', textUnderlineOffset: 1 }}>
hello@mainframe.co
</span>
</span>
<CopyIcon />
</button>
</div>
</div>
</div>
</section>
{/* Copy toast */}
<div
style={{
position: 'absolute',
bottom: '2rem',
left: '50%',
transform: 'translateX(-50%)',
background: '#000',
color: '#fff',
padding: '0.5rem 1.25rem',
borderRadius: 9999,
fontSize: 13,
opacity: copied ? 1 : 0,
transition: 'opacity 0.3s',
pointerEvents: 'none',
zIndex: 100,
fontFamily: 'var(--font-body)',
}}
>
Copied to clipboard
</div>
</div>
);
}
export { MainframeHero };
export default MainframeHero;
export const __demoId = "3a98cc1b67c2"