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feat: add 404 page with animated particles #45

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Merged
edwar merged 1 commit into from
Jun 29, 2026
Merged

feat: add 404 page with animated particles #45

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57 changes: 56 additions & 1 deletion app/globals.css
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Original file line number Diff line number Diff line change
Expand Up @@ -131,7 +131,62 @@ body {
-webkit-font-smoothing: antialiased;
}

/* Animations */
/* === 404 Page Animations === */
@keyframes float {
0%, 100% { transform: translateY(0) rotate(var(--rotate, 0deg)); }
50% { transform: translateY(-24px) rotate(calc(var(--rotate, 0deg) + 5deg)); }
}

@keyframes drift {
0% { transform: translate(0, 0) rotate(0deg); }
33% { transform: translate(30px, -20px) rotate(3deg); }
66% { transform: translate(-20px, 10px) rotate(-2deg); }
100% { transform: translate(0, 0) rotate(0deg); }
}

@keyframes pulse-glow {
0%, 100% { box-shadow: 0 0 20px rgba(99, 102, 241, 0.15), 0 0 60px rgba(99, 102, 241, 0.05); }
50% { box-shadow: 0 0 30px rgba(99, 102, 241, 0.3), 0 0 80px rgba(99, 102, 241, 0.1); }
}

@keyframes glitch {
0%, 90%, 100% { transform: translate(0); text-shadow: none; }
91% { transform: translate(-2px, 1px); text-shadow: -3px 0 rgba(251, 191, 36, 0.5), 3px 0 rgba(99, 102, 241, 0.5); }
92% { transform: translate(2px, -1px); text-shadow: 3px 0 rgba(251, 191, 36, 0.5), -3px 0 rgba(99, 102, 241, 0.5); }
93% { transform: translate(-1px, 2px); }
94% { transform: translate(1px, -2px); }
95% { transform: translate(-2px, -1px); }
}

@keyframes grid-shift {
0% { background-position: 0 0; }
100% { background-position: 60px 60px; }
}

@keyframes sun-pulse {
0%, 100% { transform: scale(1); box-shadow: 0 0 40px rgba(251, 191, 36, 0.2), 0 0 80px rgba(251, 191, 36, 0.08); }
50% { transform: scale(1.04); box-shadow: 0 0 60px rgba(251, 191, 36, 0.35), 0 0 120px rgba(251, 191, 36, 0.15); }
}

@keyframes comet {
0% { transform: translate(0, 0); opacity: 0; }
5% { opacity: 1; }
20% { transform: translate(-120px, 80px); opacity: 1; }
25% { opacity: 0; }
100% { opacity: 0; }
}

.animate-float { animation: float 6s ease-in-out infinite; }
.animate-float-delayed { animation: float 7s ease-in-out 2s infinite; }
.animate-float-slow { animation: float 9s ease-in-out 1s infinite; }
.animate-drift { animation: drift 12s ease-in-out infinite; }
.animate-pulse-glow { animation: pulse-glow 3s ease-in-out infinite; }
.animate-glitch { animation: glitch 8s ease-in-out infinite; }
.animate-sun-pulse { animation: sun-pulse 4s ease-in-out infinite; }
.animate-comet { animation: comet 8s ease-in-out infinite; }
.animate-comet-delayed { animation: comet 8s ease-in-out 4s infinite; }

/* === Existing Animations === */
@keyframes fadeIn {
from {
opacity: 0;
Expand Down
79 changes: 79 additions & 0 deletions app/not-found.tsx
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Original file line number Diff line number Diff line change
@@ -0,0 +1,79 @@
import Link from 'next/link'
import { ArrowLeft } from 'lucide-react'

export default function NotFound() {
return (
<div className="relative min-h-screen bg-gradient-to-b from-slate-950 via-[#0b0b1a] to-slate-950 flex items-center justify-center overflow-hidden selection:bg-primary/30 selection:text-white">

{/* Grid background */}
<div
className="absolute inset-0 opacity-[0.04]"
style={{
backgroundImage: 'linear-gradient(rgba(255,255,255,0.15) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.15) 1px, transparent 1px)',
backgroundSize: '60px 60px',
animation: 'grid-shift 20s linear infinite',
}}
/>

{/* Gradient orbs */}
<div className="absolute top-1/4 -left-32 w-[500px] h-[500px] bg-primary/10 rounded-full blur-[120px] animate-pulse" />
<div className="absolute bottom-1/4 -right-32 w-[400px] h-[400px] bg-purple-500/8 rounded-full blur-[100px] animate-pulse" style={{ animationDelay: '2s' }} />
<div className="absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 w-[600px] h-[600px] bg-amber-500/5 rounded-full blur-[150px] animate-pulse" style={{ animationDelay: '4s' }} />

{/* Floating particles */}
<div className="absolute top-1/4 left-1/4 w-6 h-6 border border-primary/30 rounded-lg rotate-45 animate-float" style={{ '--rotate': '45deg' } as React.CSSProperties} />
<div className="absolute top-1/3 right-1/4 w-4 h-4 bg-primary/20 rounded-full animate-float-delayed" />
<div className="absolute bottom-1/3 left-1/5 w-5 h-5 border border-amber-400/30 rounded-full animate-float-slow" style={{ '--rotate': '0deg' } as React.CSSProperties} />
<div className="absolute bottom-1/4 right-1/3 w-3 h-3 bg-amber-400/20 rounded animate-drift" />
<div className="absolute top-2/3 left-2/3 w-4 h-4 border border-primary/20 rounded-lg rotate-12 animate-float" style={{ '--rotate': '12deg', animationDelay: '3s' } as React.CSSProperties} />
<div className="absolute top-[15%] left-[60%] w-2 h-2 bg-primary/15 rounded animate-float" style={{ animationDelay: '1.5s' }} />
<div className="absolute top-[70%] left-[10%] w-3 h-3 border border-purple-400/20 rounded-full animate-float-delayed" />
<div className="absolute top-[45%] right-[8%] w-2 h-2 bg-amber-400/15 rounded animate-drift" style={{ animationDelay: '2s' }} />
<div className="absolute bottom-[20%] left-[55%] w-4 h-4 border border-primary/15 rounded-lg rotate-90 animate-float-slow" />
<div className="absolute top-[10%] left-[15%] w-1.5 h-1.5 bg-white/10 rounded animate-float" style={{ animationDelay: '4s' }} />

{/* Corner decorative line */}
<div className="absolute top-0 right-0 w-64 h-64">
<div className="absolute top-8 right-8 w-px h-24 bg-gradient-to-b from-primary/40 to-transparent" />
<div className="absolute top-8 right-8 w-24 h-px bg-gradient-to-r from-primary/40 to-transparent" />
</div>

{/* Content */}
<div className="relative z-10 w-full max-w-lg mx-auto px-6 text-center">

{/* 404 */}
<h1 className="animate-fade-in stagger-1 font-display text-[10rem] sm:text-[12rem] font-extrabold leading-none tracking-tighter bg-gradient-to-r from-primary via-purple-400 to-amber-300 bg-clip-text text-transparent select-none">
404
</h1>

{/* Message */}
<div className="animate-fade-in stagger-2 -mt-2 mb-6">
<p className="font-display text-2xl font-bold text-white/90">
Página no encontrada
</p>
</div>

<p className="animate-fade-in stagger-3 text-sm text-white/40 leading-relaxed max-w-sm mx-auto mb-10">
Esta página se escapó más rápido que un truco de Loki.
Puede que haya sido movida, renombrada o simplemente no exista.
</p>

{/* CTA */}
<div className="animate-fade-in stagger-4">
<Link
href="/"
className="group inline-flex items-center gap-2 h-12 px-8 text-sm font-bold rounded-lg bg-primary text-primary-foreground shadow-lg shadow-primary/25 transition-all duration-300 hover:bg-primary/90 hover:shadow-primary/40 active:scale-95"
>
<ArrowLeft size={16} className="shrink-0 transition-transform duration-300 group-hover:-translate-x-0.5" />
Volver al inicio
</Link>
</div>

{/* Status code easter egg */}
<p className="animate-fade-in stagger-5 mt-12 text-[10px] text-white/10 font-mono tracking-widest uppercase select-none">
Error 404 · Not Found
</p>
</div>
</div>
)
}
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