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"use client";
import React, { useState, useEffect } from "react";
import Link from "next/link";
import { motion, AnimatePresence } from "framer-motion";
import { Button } from "@/components/ui/button";
import { ArrowRight, Terminal, Activity, Zap, Layers, Share2, Cpu, Play, Sparkles } from "lucide-react";
const EXAMPLES = [
{
prompt: "Visualize a Binary Search Tree",
process: "Structuring Logic...",
visual: (
<svg viewBox="0 0 100 100" className="w-full h-full text-violet-400">
<motion.circle cx="50" cy="20" r="5" fill="currentColor" initial={{ scale: 0 }} animate={{ scale: 1 }} transition={{ duration: 0.3 }} />
<motion.path d="M50 20 L30 50" stroke="currentColor" strokeWidth="2" initial={{ pathLength: 0 }} animate={{ pathLength: 1 }} transition={{ duration: 0.3, delay: 0.2 }} />
<motion.path d="M50 20 L70 50" stroke="currentColor" strokeWidth="2" initial={{ pathLength: 0 }} animate={{ pathLength: 1 }} transition={{ duration: 0.3, delay: 0.2 }} />
<motion.circle cx="30" cy="50" r="5" fill="currentColor" initial={{ scale: 0 }} animate={{ scale: 1 }} transition={{ duration: 0.3, delay: 0.4 }} />
<motion.circle cx="70" cy="50" r="5" fill="currentColor" initial={{ scale: 0 }} animate={{ scale: 1 }} transition={{ duration: 0.3, delay: 0.4 }} />
<motion.path d="M30 50 L20 80" stroke="currentColor" strokeWidth="2" initial={{ pathLength: 0 }} animate={{ pathLength: 1 }} transition={{ duration: 0.3, delay: 0.6 }} />
<motion.path d="M30 50 L40 80" stroke="currentColor" strokeWidth="2" initial={{ pathLength: 0 }} animate={{ pathLength: 1 }} transition={{ duration: 0.3, delay: 0.6 }} />
<motion.circle cx="20" cy="80" r="5" fill="currentColor" initial={{ scale: 0 }} animate={{ scale: 1 }} transition={{ duration: 0.3, delay: 0.8 }} />
<motion.circle cx="40" cy="80" r="5" fill="currentColor" initial={{ scale: 0 }} animate={{ scale: 1 }} transition={{ duration: 0.3, delay: 0.8 }} />
</svg>
)
},
{
prompt: "Explain Solar System Orbits",
process: "Calculating Trajectories...",
visual: (
<svg viewBox="0 0 100 100" className="w-full h-full">
<circle cx="50" cy="50" r="8" fill="#fbbf24" />
<motion.g animate={{ rotate: 360 }} transition={{ duration: 4, repeat: Infinity, ease: "linear" }}>
<circle cx="50" cy="50" r="25" stroke="#4b5563" strokeWidth="1" fill="none" />
<circle cx="75" cy="50" r="4" fill="#3b82f6" />
</motion.g>
<motion.g animate={{ rotate: 360 }} transition={{ duration: 6, repeat: Infinity, ease: "linear" }}>
<circle cx="50" cy="50" r="40" stroke="#4b5563" strokeWidth="1" fill="none" />
<circle cx="90" cy="50" r="3" fill="#ef4444" />
</motion.g>
</svg>
)
},
{
prompt: "Neural Network Architecture",
process: "Connecting Layers...",
visual: (
<svg viewBox="0 0 100 100" className="w-full h-full text-indigo-400">
{[20, 50, 80].map((x, i) => (
<g key={x}>
{[20, 50, 80].map((y, j) => (
<motion.circle
key={`${x}-${y}`}
cx={x}
cy={y}
r="3"
fill="currentColor"
initial={{ opacity: 0 }}
animate={{ opacity: 1 }}
transition={{ delay: i * 0.2 + j * 0.1 }}
/>
))}
</g>
))}
<motion.path
d="M20 20 L50 50 M20 50 L50 50 M20 80 L50 50 M50 50 L80 20 M50 50 L80 50 M50 50 L80 80"
stroke="currentColor"
strokeWidth="0.5"
strokeOpacity="0.5"
initial={{ pathLength: 0 }}
animate={{ pathLength: 1 }}
transition={{ duration: 1, delay: 0.5 }}
/>
</svg>
)
}
];
export function Hero() {
const [activeExample, setActiveExample] = useState(0);
const [step, setStep] = useState(0); // 0: Input, 1: Process, 2: Output
useEffect(() => {
const timer = setInterval(() => {
setStep(prev => {
if (prev === 2) {
setActiveExample(current => (current + 1) % EXAMPLES.length);
return 0;
}
return prev + 1;
});
}, 2500); // Change step every 2.5s
return () => clearInterval(timer);
}, []);
return (
<div className="relative overflow-hidden bg-slate-950 pt-20 pb-32 lg:pt-32 lg:pb-40">
{/* Background Effects */}
<div className="absolute inset-0 bg-[url('/grid.svg')] bg-center [mask-image:linear-gradient(180deg,white,rgba(255,255,255,0))]" />
<div className="absolute top-0 right-0 -translate-y-12 translate-x-12 blur-3xl opacity-20">
<div className="aspect-[1155/678] w-[72.1875rem] bg-gradient-to-tr from-[#ff80b5] to-[#9089fc] opacity-30" />
</div>
<div className="absolute bottom-0 left-0 translate-y-12 -translate-x-12 blur-3xl opacity-20">
<div className="aspect-[1155/678] w-[72.1875rem] bg-gradient-to-tr from-[#4f46e5] to-[#80caff] opacity-30" />
</div>
<div className="relative mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
<div className="grid lg:grid-cols-2 gap-16 items-center">
<div className="text-left">
<div className="inline-flex items-center rounded-full border border-blue-500/30 bg-blue-500/10 px-3 py-1 text-sm font-medium text-blue-400 mb-8 backdrop-blur-sm">
<span className="flex h-2 w-2 rounded-full bg-blue-400 mr-2 animate-pulse"></span>
Vidsimplify 1.0 Launch
</div>
<h1 className="text-4xl font-bold tracking-tight text-white sm:text-7xl mb-6 leading-tight">
Precision Animation is <br />
<span className="text-transparent bg-clip-text bg-gradient-to-r from-blue-400 via-violet-400 to-indigo-400">
Future.
</span>
</h1>
<div className="space-y-6 text-lg text-slate-400 mb-8 leading-relaxed max-w-xl">
<p>
The random AI video generation is inaccurate, hallucinated, inexplainable and can't be edited.
</p>
<p>
In the growing complex world we need <span className="text-blue-400 font-semibold">precision animation</span>. Simply type a prompt, and VidSimplify generates a mathematically accurate video explaining your system, research, or product in depth.
</p>
<p className="text-slate-300 font-medium border-l-2 border-blue-500 pl-4">
We are here to change the game of video explanations.
</p>
</div>
<div className="flex flex-col sm:flex-row gap-4 mb-12">
<Link href={`/app?prompt=${encodeURIComponent("Create a 4 min video explaining the concept of database sharding in system design. Show how data is distributed across multiple nodes to handle high traffic.")}&category=tech_system&demoVideoUrl=${encodeURIComponent("https://storage.googleapis.com/vidsimplify/GeneratedScene.mp4")}`}>
<Button size="lg" className="h-14 px-8 text-lg bg-blue-600 hover:bg-blue-500 text-white border-0 shadow-lg shadow-blue-500/25 w-full sm:w-auto transition-all hover:scale-105">
Start Creating <ArrowRight className="ml-2 h-5 w-5" />
</Button>
</Link>
<Link href="/api-docs">
<Button variant="outline" size="lg" className="h-14 px-8 text-lg border-slate-700 text-slate-300 hover:bg-slate-800 hover:text-white w-full sm:w-auto">
<Activity className="mr-2 h-5 w-5" />
How it Works
</Button>
</Link>
</div>
<div className="flex items-center gap-8 text-slate-500 text-sm font-medium">
<div className="flex items-center gap-2">
<Cpu className="h-4 w-4 text-blue-500" />
<span>Tech & Systems</span>
</div>
<div className="flex items-center gap-2">
<Layers className="h-4 w-4 text-violet-500" />
<span>Research & Math</span>
</div>
<div className="flex items-center gap-2">
<Share2 className="h-4 w-4 text-indigo-500" />
<span>Product Demos</span>
</div>
</div>
</div>
{/* Hero Visual - Interactive Pipeline */}
<div className="relative h-[400px] lg:h-[600px] w-full mt-12 lg:mt-0">
<div className="absolute inset-0 bg-gradient-to-tr from-blue-500/10 to-violet-500/10 rounded-2xl border border-white/10 backdrop-blur-sm p-4">
<div className="h-full w-full bg-slate-900/90 rounded-xl overflow-hidden relative group flex flex-col items-center justify-center">
{/* Top Bar: System Status */}
<div className="absolute top-0 left-0 right-0 h-12 border-b border-white/5 bg-slate-950/50 backdrop-blur flex items-center justify-between px-4 z-20">
<div className="flex gap-2">
<div className="w-3 h-3 rounded-full bg-red-500/20 border border-red-500/50" />
<div className="w-3 h-3 rounded-full bg-yellow-500/20 border border-yellow-500/50" />
<div className="w-3 h-3 rounded-full bg-green-500/20 border border-green-500/50" />
</div>
<div className="flex items-center gap-4">
<div className="flex items-center gap-2 text-[10px] font-mono text-slate-500">
<Activity className="h-3 w-3" />
<span>SYSTEM_READY</span>
</div>
<div className="flex items-center gap-2 text-[10px] font-mono text-blue-500/70">
<Cpu className="h-3 w-3" />
<span>MATH_CORE_ACTIVE</span>
</div>
</div>
</div>
{/* Pipeline Container */}
<div className="w-full max-w-lg relative z-10 py-12 scale-75 sm:scale-100 origin-center">
{/* Connecting Lines Background */}
<div className="absolute top-1/2 left-0 w-full h-1 bg-slate-800 -translate-y-1/2 rounded-full overflow-hidden">
<motion.div
className="h-full bg-gradient-to-r from-blue-500 to-violet-500"
initial={{ x: "-100%" }}
animate={{ x: step === 0 ? "-50%" : step === 1 ? "0%" : "100%" }}
transition={{ duration: 1, ease: "easeInOut" }}
/>
</div>
<div className="flex justify-between items-center relative z-10">
{/* Step 1: Input */}
<motion.div
className={`w-32 h-32 rounded-xl border-2 flex flex-col items-center justify-center p-4 bg-slate-900 transition-colors ${step === 0 ? 'border-blue-500 shadow-[0_0_20px_rgba(59,130,246,0.3)]' : 'border-slate-700'}`}
animate={{ scale: step === 0 ? 1.05 : 1 }}
>
<Terminal className={`h-8 w-8 mb-3 ${step === 0 ? 'text-blue-400' : 'text-slate-500'}`} />
<div className="text-xs text-center font-mono text-slate-300">
<AnimatePresence mode="wait">
<motion.span
key={activeExample}
initial={{ opacity: 0 }}
animate={{ opacity: 1 }}
exit={{ opacity: 0 }}
>
"{EXAMPLES[activeExample].prompt}"
</motion.span>
</AnimatePresence>
</div>
</motion.div>
{/* Step 2: Processing */}
<motion.div
className={`w-32 h-32 rounded-full border-2 flex flex-col items-center justify-center bg-slate-900 transition-colors ${step === 1 ? 'border-violet-500 shadow-[0_0_20px_rgba(139,92,246,0.3)]' : 'border-slate-700'}`}
animate={{
scale: step === 1 ? 1.1 : 1,
rotate: step === 1 ? 360 : 0
}}
transition={{ rotate: { duration: 2, repeat: step === 1 ? Infinity : 0, ease: "linear" } }}
>
<Zap className={`h-10 w-10 ${step === 1 ? 'text-violet-400' : 'text-slate-500'}`} />
</motion.div>
{/* Step 3: Output */}
<motion.div
className={`w-32 h-32 rounded-xl border-2 flex flex-col items-center justify-center bg-slate-900 overflow-hidden relative transition-colors ${step === 2 ? 'border-indigo-500 shadow-[0_0_20px_rgba(99,102,241,0.3)]' : 'border-slate-700'}`}
animate={{ scale: step === 2 ? 1.05 : 1 }}
>
{step === 2 ? (
<div className="w-full h-full p-2">
{EXAMPLES[activeExample].visual}
</div>
) : (
<Play className="h-8 w-8 text-slate-500" />
)}
</motion.div>
</div>
{/* Labels */}
<div className="flex justify-between mt-4 text-xs font-medium text-slate-500 uppercase tracking-wider">
<div className={`w-32 text-center transition-colors ${step === 0 ? 'text-blue-400' : ''}`}>Prompt</div>
<div className={`w-32 text-center transition-colors ${step === 1 ? 'text-violet-400' : ''}`}>Logic Core</div>
<div className={`w-32 text-center transition-colors ${step === 2 ? 'text-indigo-400' : ''}`}>Animation</div>
</div>
</div>
{/* Dynamic Status Message */}
<motion.div
className="mt-8 px-6 py-2 rounded-full bg-slate-800/50 border border-white/10 backdrop-blur-sm text-sm text-slate-300 flex items-center gap-2 z-10"
key={step}
initial={{ y: 20, opacity: 0 }}
animate={{ y: 0, opacity: 1 }}
>
{step === 0 && <Terminal className="h-4 w-4 text-blue-400" />}
{step === 1 && <Sparkles className="h-4 w-4 text-violet-400" />}
{step === 2 && <Play className="h-4 w-4 text-indigo-400" />}
{step === 0 && "Waiting for input..."}
{step === 1 && EXAMPLES[activeExample].process}
{step === 2 && "Rendering final output"}
</motion.div>
{/* Bottom Bar: Live Logs */}
<div className="absolute bottom-0 left-0 right-0 h-32 border-t border-white/5 bg-slate-950/50 backdrop-blur p-4 font-mono text-[10px] text-slate-500 overflow-hidden z-20">
<div className="flex justify-between items-center mb-2 border-b border-white/5 pb-1">
<span>LIVE_EXECUTION_LOG</span>
<span className="flex items-center gap-1"><span className="w-1.5 h-1.5 rounded-full bg-green-500 animate-pulse" /> ONLINE</span>
</div>
<div className="space-y-1">
<AnimatePresence mode="popLayout">
{step === 0 && (
<>
<motion.div initial={{ opacity: 0, x: -10 }} animate={{ opacity: 1, x: 0 }} className="text-blue-400/80">> DETECTED_INPUT_STREAM</motion.div>
<motion.div initial={{ opacity: 0, x: -10 }} animate={{ opacity: 1, x: 0 }} transition={{ delay: 0.2 }}> > ANALYZING_SEMANTICS...</motion.div>
</>
)}
{step === 1 && (
<>
<motion.div initial={{ opacity: 0, x: -10 }} animate={{ opacity: 1, x: 0 }} className="text-violet-400/80">> GENERATING_MATHEMATICAL_MODELS</motion.div>
<motion.div initial={{ opacity: 0, x: -10 }} animate={{ opacity: 1, x: 0 }} transition={{ delay: 0.2 }}> > OPTIMIZING_GEOMETRY_NODES...</motion.div>
<motion.div initial={{ opacity: 0, x: -10 }} animate={{ opacity: 1, x: 0 }} transition={{ delay: 0.4 }}> > SOLVING_PHYSICS_CONSTRAINTS...</motion.div>
</>
)}
{step === 2 && (
<>
<motion.div initial={{ opacity: 0, x: -10 }} animate={{ opacity: 1, x: 0 }} className="text-indigo-400/80">> RENDERING_FRAME_BUFFER</motion.div>
<motion.div initial={{ opacity: 0, x: -10 }} animate={{ opacity: 1, x: 0 }} transition={{ delay: 0.2 }}> > APPLYING_POST_PROCESSING...</motion.div>
<motion.div initial={{ opacity: 0, x: -10 }} animate={{ opacity: 1, x: 0 }} transition={{ delay: 0.4 }} className="text-green-400"> > OUTPUT_GENERATED_SUCCESSFULLY</motion.div>
</>
)}
</AnimatePresence>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
);
}
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