Files
LexiChain/features/home/components/HowItWorks.tsx
2026-03-28 23:46:45 +01:00

530 lines
18 KiB
TypeScript

"use client";
import { useMemo } from "react";
import {
Upload,
Cpu,
MessageSquare,
Shield,
FileText,
Check,
Sparkles,
Zap,
Link,
Target,
} from "lucide-react";
import { useScrollAnimation } from "@/hooks/useScrollAnimation";
import { GlowingEffect } from "@/components/ui/glowing-effect";
import { BackgroundBeams } from "@/components/ui/background-beams";
// Step Card Component with Glowing Effect
interface StepCardProps {
number: string;
title: string;
description: string;
icon: React.ElementType;
gradient: string;
glowColor: string;
delay: number;
children?: React.ReactNode;
}
function StepCard({
number,
title,
description,
icon: Icon,
gradient,
glowColor,
delay,
children,
}: StepCardProps) {
const { ref, isVisible } = useScrollAnimation<HTMLDivElement>({
threshold: 0.2,
});
return (
<div
ref={ref}
className="relative h-full"
style={{
opacity: isVisible ? 1 : 0,
transform: isVisible ? "translateY(0)" : "translateY(40px)",
transition: `all 0.8s cubic-bezier(0.16, 1, 0.3, 1) ${delay}s`,
}}
>
{/* Glowing Border Card */}
<div className="relative h-full rounded-2xl border border-slate-200/80 dark:border-slate-700/80 p-2 hover:border-blue-500/40 dark:hover:border-blue-400/40 transition-colors duration-500 overflow-hidden">
{/* Rainbow Glowing Effect */}
<GlowingEffect
spread={60}
glow={true}
disabled={false}
proximity={100}
inactiveZone={0.01}
borderWidth={2}
variant="default"
/>
<div className="relative h-full flex flex-col rounded-xl p-6 bg-white/90 dark:bg-slate-900/90 backdrop-blur-xl shadow-lg">
{/* Modern Number Badge */}
<div className="absolute -top-3 -right-3 z-10">
<div className="relative">
{/* Outer glow ring */}
<div
className={`absolute inset-0 ${gradient} rounded-2xl blur-xl opacity-60 animate-pulse-glow`}
style={{ padding: "4px" }}
/>
{/* Badge container */}
<div className="relative">
{/* Glass background */}
<div className="absolute inset-0 bg-white/90 dark:bg-slate-900/90 backdrop-blur-xl rounded-2xl" />
{/* Gradient border */}
<div
className={`absolute inset-0 ${gradient} rounded-2xl p-[2px]`}
>
<div className="w-full h-full bg-white dark:bg-slate-900 rounded-2xl" />
</div>
{/* Number */}
<div className="relative px-4 py-2 flex items-center justify-center">
<span
className={`text-2xl font-black bg-gradient-to-br ${gradient.replace("bg-", "from-")} to-transparent bg-clip-text text-transparent`}
>
{number}
</span>
</div>
</div>
</div>
</div>
{/* Icon with Glow */}
<div className="relative inline-flex mb-6">
<div
className={`absolute inset-0 ${gradient} rounded-2xl blur-2xl opacity-40 animate-pulse-glow`}
/>
<div
className={`relative w-20 h-20 rounded-2xl ${gradient} flex items-center justify-center shadow-2xl`}
>
<Icon className="w-10 h-10 text-white" />
</div>
</div>
{/* Content */}
<div className="flex-1">
<h3 className="text-xl md:text-2xl font-black text-slate-900 dark:text-white mb-3 leading-tight">
{title}
</h3>
<p className="text-sm md:text-base text-slate-600 dark:text-slate-400 leading-relaxed mb-4">
{description}
</p>
</div>
{/* Animation Content */}
{children && <div className="mt-auto">{children}</div>}
</div>
</div>
</div>
);
}
// Upload Animation
function UploadAnimation() {
const { ref, isVisible } = useScrollAnimation<HTMLDivElement>({
threshold: 0.3,
});
return (
<div ref={ref} className="mt-4">
{/* Drop Zone */}
<div
className="relative border-2 border-dashed border-blue-400/60 dark:border-blue-500/60 rounded-xl p-4 text-center overflow-hidden group hover:border-blue-500 dark:hover:border-blue-400 transition-colors"
style={{
opacity: isVisible ? 1 : 0,
transform: isVisible ? "scale(1)" : "scale(0.95)",
transition: "all 0.5s ease-out 0.3s",
}}
>
<div className="absolute inset-0 bg-gradient-to-br from-blue-500/5 via-violet-500/5 to-teal-500/5 opacity-0 group-hover:opacity-100 transition-opacity duration-500" />
<Upload
className="w-6 h-6 mx-auto text-blue-500 mb-2 relative z-10"
style={{
animation: isVisible
? "bounce-subtle 2s ease-in-out infinite"
: "none",
}}
/>
<p className="text-xs text-slate-600 dark:text-slate-400 relative z-10">
Drop files here
</p>
</div>
{/* File List */}
<div className="mt-3 space-y-2">
{[
{ name: "contract.pdf", size: "2.4 MB", progress: 100 },
{ name: "agreement.jpg", size: "1.8 MB", progress: 75 },
].map((file, i) => (
<div
key={i}
className="flex items-center gap-2 p-2 rounded-lg bg-slate-50/80 dark:bg-slate-800/80 backdrop-blur-sm"
style={{
opacity: isVisible ? 1 : 0,
transform: isVisible ? "translateX(0)" : "translateX(-20px)",
transition: `all 0.4s ease-out ${0.5 + i * 0.2}s`,
}}
>
<FileText className="w-4 h-4 text-blue-500 flex-shrink-0" />
<div className="flex-1 min-w-0">
<p className="text-xs font-medium text-slate-700 dark:text-slate-300 truncate">
{file.name}
</p>
<div className="h-1 bg-slate-200 dark:bg-slate-700 rounded-full mt-1 overflow-hidden">
<div
className="h-full bg-gradient-to-r from-blue-500 via-violet-500 to-teal-500 rounded-full transition-all duration-1000"
style={{
width: isVisible ? `${file.progress}%` : "0%",
transitionDelay: `${0.8 + i * 0.2}s`,
}}
/>
</div>
</div>
<span className="text-[10px] text-slate-500">{file.size}</span>
{file.progress === 100 && (
<Check className="w-3 h-3 text-emerald-500" />
)}
</div>
))}
</div>
</div>
);
}
// AI Analysis Animation
function AIAnalysisAnimation() {
const { ref, isVisible } = useScrollAnimation<HTMLDivElement>({
threshold: 0.3,
});
const scanHeights = useMemo(
() => [
22, 38, 55, 40, 62, 30, 70, 45, 58, 35, 66, 28, 52, 48, 60, 33, 57, 41,
64, 36,
],
[],
);
const analysisPoints = [
{ label: "Clauses", value: "47", icon: Target, color: "text-blue-500" },
{ label: "Risk", value: "Low", icon: Shield, color: "text-emerald-500" },
{ label: "Speed", value: "2.3s", icon: Zap, color: "text-amber-500" },
];
return (
<div ref={ref} className="mt-4">
{/* AI Brain */}
<div className="flex justify-center mb-3">
<div className="relative">
<div
className="absolute inset-0 bg-gradient-to-br from-violet-500 to-purple-600 rounded-2xl blur-xl opacity-60"
style={{
animation: isVisible
? "pulse-glow 2s ease-in-out infinite"
: "none",
}}
/>
<div className="relative w-14 h-14 rounded-2xl bg-gradient-to-br from-violet-500 to-purple-600 flex items-center justify-center shadow-xl">
<Cpu className="w-7 h-7 text-white" />
</div>
<div className="absolute -top-1 -right-1">
<Sparkles className="w-4 h-4 text-amber-400 animate-pulse" />
</div>
</div>
</div>
{/* Analysis Points */}
<div className="grid grid-cols-3 gap-2">
{analysisPoints.map((point, i) => (
<div
key={i}
className="p-2 rounded-lg bg-slate-50/80 dark:bg-slate-800/80 backdrop-blur-sm text-center"
style={{
opacity: isVisible ? 1 : 0,
transform: isVisible ? "scale(1)" : "scale(0.9)",
transition: `all 0.4s ease-out ${0.3 + i * 0.15}s`,
}}
>
<point.icon className={`w-4 h-4 mx-auto mb-1 ${point.color}`} />
<p className="text-xs font-bold text-slate-800 dark:text-slate-200">
{point.value}
</p>
<p className="text-[10px] text-slate-500">{point.label}</p>
</div>
))}
</div>
{/* Scanning Bar with Waveform */}
<div className="mt-3 relative h-12 rounded-lg bg-slate-100/80 dark:bg-slate-800/80 overflow-hidden">
{/* Background waveform */}
<div className="absolute inset-0 flex items-center justify-center gap-0.5 opacity-20">
{scanHeights.map((height, i) => (
<div
key={i}
className="w-1 bg-slate-400 dark:bg-slate-600 rounded-full"
style={{ height: `${height}%` }}
/>
))}
</div>
{/* Scanning line */}
<div
className="absolute top-0 bottom-0 w-0.5 bg-gradient-to-b from-violet-500 via-purple-500 to-transparent"
style={{
left: isVisible ? "100%" : "0%",
transition: "left 2s ease-in-out 0.5s",
boxShadow: "0 0 20px rgba(139, 92, 246, 0.6)",
}}
/>
</div>
</div>
);
}
// Chat Animation
function ChatStepAnimation() {
const { ref, isVisible } = useScrollAnimation<HTMLDivElement>({
threshold: 0.3,
});
const messages = [
{ text: "Explain termination clause", isUser: true },
{ text: "Section 12.3: 30 days notice...", isUser: false },
];
return (
<div ref={ref} className="mt-4">
<div className="space-y-2">
{messages.map((msg, i) => (
<div
key={i}
className={`flex ${msg.isUser ? "justify-end" : "justify-start"} items-end gap-2`}
style={{
opacity: isVisible ? 1 : 0,
transform: isVisible ? "translateY(0)" : "translateY(10px)",
transition: `all 0.4s ease-out ${0.3 + i * 0.4}s`,
}}
>
{!msg.isUser && (
<div className="w-6 h-6 rounded-full bg-gradient-to-br from-teal-500 to-cyan-600 flex items-center justify-center flex-shrink-0 shadow-lg">
<Sparkles className="w-3 h-3 text-white" />
</div>
)}
<div
className={`max-w-[75%] px-3 py-2 rounded-xl text-xs shadow-sm ${
msg.isUser
? "bg-blue-600 text-white rounded-tr-sm"
: "bg-slate-100 dark:bg-slate-800 text-slate-700 dark:text-slate-300 rounded-tl-sm"
}`}
>
{msg.text}
</div>
</div>
))}
</div>
{/* RAG Indicator */}
<div
className="mt-3 flex items-center justify-center gap-1.5 text-[10px] text-slate-500"
style={{
opacity: isVisible ? 1 : 0,
transition: "opacity 0.4s ease-out 1.2s",
}}
>
<div className="flex gap-0.5">
{[0, 0.2, 0.4].map((delay, i) => (
<span
key={i}
className="w-1.5 h-1.5 rounded-full bg-teal-500 animate-pulse"
style={{ animationDelay: `${delay}s` }}
/>
))}
</div>
<span>RAG Powered</span>
</div>
</div>
);
}
// Blockchain Animation
function BlockchainStepAnimation() {
const { ref, isVisible } = useScrollAnimation<HTMLDivElement>({
threshold: 0.3,
});
return (
<div ref={ref} className="mt-4">
{/* Blockchain Chain */}
<div className="flex items-center justify-center gap-2 mb-3">
{[0, 1, 2].map((i) => (
<div key={i} className="relative">
<div
className="w-10 h-10 rounded-lg bg-gradient-to-br from-emerald-500 to-green-600 flex items-center justify-center shadow-lg"
style={{
opacity: isVisible ? 1 : 0,
transform: isVisible ? "scale(1)" : "scale(0.8)",
transition: `all 0.4s ease-out ${0.2 + i * 0.2}s`,
}}
>
<Link className="w-5 h-5 text-white" />
</div>
{i < 2 && (
<div
className="absolute top-1/2 -right-2 w-4 h-0.5 bg-gradient-to-r from-emerald-500 to-green-500"
style={{
transform: isVisible ? "scaleX(1)" : "scaleX(0)",
transformOrigin: "left",
transition: `transform 0.3s ease-out ${0.4 + i * 0.2}s`,
}}
/>
)}
</div>
))}
</div>
{/* Certificate */}
<div
className="rounded-xl p-3 bg-gradient-to-br from-emerald-50 to-green-50 dark:from-emerald-950/30 dark:to-green-950/30 border border-emerald-200/50 dark:border-emerald-700/50"
style={{
opacity: isVisible ? 1 : 0,
transform: isVisible ? "translateY(0)" : "translateY(10px)",
transition: "all 0.5s ease-out 0.8s",
}}
>
<div className="flex items-center gap-2">
<div className="w-8 h-8 rounded-lg bg-emerald-500/20 flex items-center justify-center flex-shrink-0">
<Shield className="w-4 h-4 text-emerald-600 dark:text-emerald-400" />
</div>
<div className="flex-1 min-w-0">
<p className="text-xs font-bold text-emerald-900 dark:text-emerald-100">
Polygon Verified
</p>
<p className="text-[10px] font-mono text-emerald-700 dark:text-emerald-300 truncate">
0x3f7a...9e2d
</p>
</div>
<Check className="w-4 h-4 text-emerald-600 dark:text-emerald-400 flex-shrink-0" />
</div>
</div>
</div>
);
}
export function HowItWorks() {
const { ref: headerRef, isVisible: headerVisible } =
useScrollAnimation<HTMLDivElement>();
const steps = [
{
number: "01",
title: "Upload Contract",
description:
"PDF, images, or scans. Drag and drop or browse to upload instantly.",
icon: Upload,
gradient: "bg-gradient-to-br from-blue-500 to-blue-600",
glowColor: "rgba(59, 130, 246, 0.5)",
animation: <UploadAnimation />,
},
{
number: "02",
title: "AI Analysis",
description:
"AI extracts and analyzes every clause, term, and detail automatically.",
icon: Cpu,
gradient: "bg-gradient-to-br from-violet-500 to-purple-600",
glowColor: "rgba(139, 92, 246, 0.5)",
animation: <AIAnalysisAnimation />,
},
{
number: "03",
title: "Chat with AI",
description:
"Ask anything. Get instant, precise answers powered by RAG technology.",
icon: MessageSquare,
gradient: "bg-gradient-to-br from-teal-500 to-cyan-600",
glowColor: "rgba(20, 184, 166, 0.5)",
animation: <ChatStepAnimation />,
},
{
number: "04",
title: "Blockchain Proof",
description:
"Immutable certification on Polygon. Legally valid timestamped proof.",
icon: Shield,
gradient: "bg-gradient-to-br from-emerald-500 to-green-600",
glowColor: "rgba(16, 185, 129, 0.5)",
animation: <BlockchainStepAnimation />,
},
];
return (
<section
id="how-it-works"
className="relative py-20 px-4 sm:px-6 lg:px-8 overflow-hidden"
>
{/* Background with Beams */}
<div className="absolute inset-0 bg-gradient-to-b from-slate-50 via-blue-50/30 to-slate-50 dark:from-slate-950 dark:via-slate-900 dark:to-slate-950">
<BackgroundBeams className="opacity-55" />
</div>
<div className="relative z-10 max-w-7xl mx-auto">
{/* Section Header */}
<div
ref={headerRef}
className="text-center mb-16"
style={{
opacity: headerVisible ? 1 : 0,
transform: headerVisible ? "translateY(0)" : "translateY(30px)",
transition: "all 0.8s cubic-bezier(0.16, 1, 0.3, 1)",
}}
>
<div className="inline-flex items-center gap-2 px-4 py-2 rounded-full glass mb-6 shadow-lg">
<Target className="w-4 h-4 text-blue-600 dark:text-blue-400" />
<span className="text-sm font-bold text-slate-700 dark:text-slate-300">
Simple Process
</span>
</div>
<h2 className="text-3xl md:text-5xl font-black text-slate-900 dark:text-white mb-4 leading-tight">
From Upload to Certification in{" "}
<span className="gradient-text">4 Easy Steps</span>
</h2>
<p className="text-lg md:text-xl text-slate-600 dark:text-slate-400 max-w-2xl mx-auto">
Our intelligent system handles everything automatically
</p>
</div>
{/* Steps Grid - Better Alignment */}
<div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6 lg:gap-4">
{steps.map((step, index) => (
<StepCard
key={step.number}
number={step.number}
title={step.title}
description={step.description}
icon={step.icon}
gradient={step.gradient}
glowColor={step.glowColor}
delay={index * 0.1}
>
{step.animation}
</StepCard>
))}
</div>
</div>
</section>
);
}