Greenlens/greenlns-landing/components/Navbar.tsx

124 lines
3.9 KiB
TypeScript

'use client'
import Link from 'next/link'
import { useEffect, useState } from 'react'
import { useLang } from '@/context/LangContext'
import type { Lang } from '@/lib/i18n'
const LANGS: { code: Lang; label: string; flag: string }[] = [
{ code: 'de', label: 'DE', flag: 'DE' },
{ code: 'en', label: 'EN', flag: 'EN' },
{ code: 'es', label: 'ES', flag: 'ES' },
]
export default function Navbar() {
const [scrolled, setScrolled] = useState(false)
const [menuOpen, setMenuOpen] = useState(false)
const { lang, setLang, t } = useLang()
useEffect(() => {
const onScroll = () => setScrolled(window.scrollY > 40)
window.addEventListener('scroll', onScroll, { passive: true })
return () => window.removeEventListener('scroll', onScroll)
}, [])
return (
<nav className={`navbar${scrolled ? ' scrolled' : ''}`} id="navbar" role="navigation" aria-label="Main navigation">
<div className="container">
<Link href="/" className="nav-logo" aria-label="GreenLens Home">
GREENLENS
</Link>
<div className={`nav-links${menuOpen ? ' nav-links--open' : ''}`}>
<a href="#features" onClick={() => setMenuOpen(false)}>{t.nav.features}</a>
<a href="#intelligence" onClick={() => setMenuOpen(false)}>{t.nav.tech}</a>
<a href="#faq" onClick={() => setMenuOpen(false)}>FAQ</a>
<a href="#how" onClick={() => setMenuOpen(false)}>{t.nav.how}</a>
<Link href="/support" onClick={() => setMenuOpen(false)}>Support</Link>
<a href="#cta" onClick={() => setMenuOpen(false)}>{t.nav.download}</a>
<div className="lang-switcher" role="group" aria-label="Language selector">
{LANGS.map((l) => (
<button
key={l.code}
className={`lang-btn${lang === l.code ? ' lang-btn--active' : ''}`}
onClick={() => {
setLang(l.code)
setMenuOpen(false)
}}
aria-label={`Switch to ${l.label}`}
aria-pressed={lang === l.code}
>
<span>{l.flag}</span>
<span>{l.label}</span>
</button>
))}
</div>
<a href="#cta" className="nav-cta" onClick={() => setMenuOpen(false)}>{t.nav.cta}</a>
</div>
<button
className="nav-hamburger"
aria-label={menuOpen ? 'Close menu' : 'Open menu'}
aria-expanded={menuOpen}
onClick={() => setMenuOpen((o) => !o)}
>
<span />
<span />
<span />
</button>
</div>
<style jsx>{`
.nav-links--open {
display: flex !important;
flex-direction: column;
position: absolute;
top: 100%;
left: 0;
right: 0;
background: rgba(19,31,22,0.97);
backdrop-filter: blur(18px);
padding: 1.5rem 2rem;
gap: 1rem;
border-top: 1px solid rgba(244,241,232,0.08);
}
.lang-switcher {
display: flex;
align-items: center;
gap: 2px;
background: rgba(244,241,232,0.07);
border: 1px solid rgba(244,241,232,0.12);
border-radius: 999px;
padding: 3px;
}
.lang-btn {
display: flex;
align-items: center;
gap: 4px;
background: transparent;
border: none;
color: rgba(244,241,232,0.6);
font-size: 0.7rem;
font-weight: 600;
letter-spacing: 0.04em;
padding: 4px 10px;
border-radius: 999px;
cursor: pointer;
transition: background 0.2s, color 0.2s;
white-space: nowrap;
}
.lang-btn:hover {
color: rgba(244,241,232,0.9);
background: rgba(244,241,232,0.1);
}
.lang-btn--active {
background: rgba(244,241,232,0.15);
color: #fff;
}
`}</style>
</nav>
)
}