feat: add Navbar and Hero components with Tailwind styling

Create landing page structure following 'Little Often' principle:

Components Created:
- Navbar.tsx: Logo + CTA button with sticky positioning
- Hero.tsx: Headline, sub-headline, dual CTAs, trust indicators, stats
- components/index.ts: Centralized exports

Design Features:
- Mobile-first responsive design (sm:, lg: breakpoints)
- WCAG AA compliant contrast ratios (4.5:1+)
- Accessible focus rings and aria-labels
- Modern color palette (indigo primary, slate neutrals)
- Smooth gradients and shadows

Layout Structure:
frontend/src/
├── components/
│   ├── layout/
│   │   └── Navbar.tsx
│   ├── sections/
│   │   └── Hero.tsx
│   └── index.ts
├── App.tsx: Clean integration of Navbar + Hero

Fixes Applied:
- Install @tailwindcss/postcss for Tailwind v4 compatibility
- Update postcss.config.js with new plugin
- Remove @tailwind directives from index.css (v4 style)

Build Verification:
 TypeScript compilation successful
 Tailwind CSS processing successful
 Production build completed (dist/ folder)

Content:
- Headline: 'Il DevOps tascabile che traduce i crash...'
- Sub-headline: Explains monitoring + AI + Telegram flow
- Primary CTA: 'Ottieni il tuo Webhook URL'
- Secondary CTA: 'Guarda la Demo'
- Stats: <5s response, 300+ models, €0.15/month

Refs: docs/frontend_landing_plan.md, .opencode/skills/frontend-ui-ux/
This commit is contained in:
Luca Sacchi Ricciardi
2026-04-03 14:26:16 +02:00
parent c7b86de3fb
commit a22e4bf7b5
9 changed files with 510 additions and 123 deletions

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@@ -1,121 +1,33 @@
import { useState } from 'react'
import reactLogo from './assets/react.svg'
import viteLogo from './assets/vite.svg'
import heroImg from './assets/hero.png'
import './App.css'
import { Navbar, Hero } from './components';
import './App.css';
function App() {
const [count, setCount] = useState(0)
const handlePrimaryCta = () => {
console.log('Primary CTA clicked: Ottieni Webhook URL');
// TODO: Implementare logica per generazione webhook
};
const handleSecondaryCta = () => {
console.log('Secondary CTA clicked: Guarda Demo');
// TODO: Implementare logica per apertura demo
};
const handleNavbarCta = () => {
console.log('Navbar CTA clicked: Inizia Gratis');
// TODO: Scroll to form o apertura modal
};
return (
<>
<section id="center">
<div className="hero">
<img src={heroImg} className="base" width="170" height="179" alt="" />
<img src={reactLogo} className="framework" alt="React logo" />
<img src={viteLogo} className="vite" alt="Vite logo" />
</div>
<div>
<h1>Get started</h1>
<p>
Edit <code>src/App.tsx</code> and save to test <code>HMR</code>
</p>
</div>
<button
className="counter"
onClick={() => setCount((count) => count + 1)}
>
Count is {count}
</button>
</section>
<div className="ticks"></div>
<section id="next-steps">
<div id="docs">
<svg className="icon" role="presentation" aria-hidden="true">
<use href="/icons.svg#documentation-icon"></use>
</svg>
<h2>Documentation</h2>
<p>Your questions, answered</p>
<ul>
<li>
<a href="https://vite.dev/" target="_blank">
<img className="logo" src={viteLogo} alt="" />
Explore Vite
</a>
</li>
<li>
<a href="https://react.dev/" target="_blank">
<img className="button-icon" src={reactLogo} alt="" />
Learn more
</a>
</li>
</ul>
</div>
<div id="social">
<svg className="icon" role="presentation" aria-hidden="true">
<use href="/icons.svg#social-icon"></use>
</svg>
<h2>Connect with us</h2>
<p>Join the Vite community</p>
<ul>
<li>
<a href="https://github.com/vitejs/vite" target="_blank">
<svg
className="button-icon"
role="presentation"
aria-hidden="true"
>
<use href="/icons.svg#github-icon"></use>
</svg>
GitHub
</a>
</li>
<li>
<a href="https://chat.vite.dev/" target="_blank">
<svg
className="button-icon"
role="presentation"
aria-hidden="true"
>
<use href="/icons.svg#discord-icon"></use>
</svg>
Discord
</a>
</li>
<li>
<a href="https://x.com/vite_js" target="_blank">
<svg
className="button-icon"
role="presentation"
aria-hidden="true"
>
<use href="/icons.svg#x-icon"></use>
</svg>
X.com
</a>
</li>
<li>
<a href="https://bsky.app/profile/vite.dev" target="_blank">
<svg
className="button-icon"
role="presentation"
aria-hidden="true"
>
<use href="/icons.svg#bluesky-icon"></use>
</svg>
Bluesky
</a>
</li>
</ul>
</div>
</section>
<div className="ticks"></div>
<section id="spacer"></section>
</>
)
<div className="min-h-screen bg-slate-50">
<Navbar onCtaClick={handleNavbarCta} />
<main>
<Hero
onPrimaryCtaClick={handlePrimaryCta}
onSecondaryCtaClick={handleSecondaryCta}
/>
</main>
</div>
);
}
export default App
export default App;

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@@ -0,0 +1,2 @@
export { Navbar } from './layout/Navbar';
export { Hero } from './sections/Hero';

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import React from 'react';
interface NavbarProps {
onCtaClick?: () => void;
}
export const Navbar: React.FC<NavbarProps> = ({ onCtaClick }) => {
return (
<nav className="w-full px-4 sm:px-6 lg:px-8 py-4 bg-white/80 backdrop-blur-md sticky top-0 z-50 border-b border-slate-200/60">
<div className="max-w-7xl mx-auto flex items-center justify-between">
{/* Logo */}
<div className="flex items-center gap-2">
<span className="text-2xl">🌌</span>
<span className="text-xl font-bold text-slate-900 tracking-tight">
LogWhisperer AI
</span>
</div>
{/* CTA Button */}
<button
onClick={onCtaClick}
className="px-5 py-2.5 bg-indigo-600 hover:bg-indigo-700 text-white font-semibold rounded-lg transition-colors duration-200 focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2 text-sm sm:text-base"
aria-label="Inizia gratis con LogWhisperer AI"
>
Inizia Gratis
</button>
</div>
</nav>
);
};
export default Navbar;

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import React from 'react';
interface HeroProps {
onPrimaryCtaClick?: () => void;
onSecondaryCtaClick?: () => void;
}
export const Hero: React.FC<HeroProps> = ({
onPrimaryCtaClick,
onSecondaryCtaClick,
}) => {
return (
<section className="w-full px-4 sm:px-6 lg:px-8 py-16 sm:py-20 lg:py-24 bg-gradient-to-b from-slate-50 to-white">
<div className="max-w-5xl mx-auto text-center">
{/* Badge */}
<div className="inline-flex items-center gap-2 px-4 py-2 bg-indigo-50 border border-indigo-100 rounded-full mb-8">
<span className="w-2 h-2 bg-green-500 rounded-full animate-pulse"></span>
<span className="text-sm font-medium text-indigo-700">
Sprint 2 Completato - Ora in Beta
</span>
</div>
{/* Headline */}
<h1 className="text-4xl sm:text-5xl lg:text-6xl font-extrabold text-slate-900 tracking-tight leading-tight mb-6">
Il DevOps tascabile che{' '}
<span className="text-indigo-600">traduce i crash</span> del tuo
server
</h1>
{/* Sub-headline */}
<p className="text-lg sm:text-xl text-slate-600 max-w-3xl mx-auto mb-10 leading-relaxed">
Monitora i log in tempo reale, lascia che l'AI analizzi gli errori e
ricevi su Telegram il comando esatto per risolverli. Senza perdere ore
su StackOverflow.
</p>
{/* CTA Buttons */}
<div className="flex flex-col sm:flex-row items-center justify-center gap-4">
{/* Primary CTA */}
<button
onClick={onPrimaryCtaClick}
className="w-full sm:w-auto px-8 py-4 bg-indigo-600 hover:bg-indigo-700 text-white font-bold rounded-xl transition-all duration-200 focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2 shadow-lg shadow-indigo-200 text-lg"
aria-label="Ottieni il tuo webhook URL gratis"
>
🚀 Ottieni il tuo Webhook URL
</button>
{/* Secondary CTA */}
<button
onClick={onSecondaryCtaClick}
className="w-full sm:w-auto px-8 py-4 bg-white hover:bg-slate-50 text-slate-700 font-semibold rounded-xl border-2 border-slate-200 transition-all duration-200 focus:outline-none focus:ring-2 focus:ring-slate-400 focus:ring-offset-2 text-lg"
aria-label="Guarda la demo di LogWhisperer AI"
>
Guarda la Demo
</button>
</div>
{/* Trust Indicators */}
<div className="mt-12 flex flex-col sm:flex-row items-center justify-center gap-6 text-sm text-slate-500">
<div className="flex items-center gap-2">
<span className="text-green-500"></span>
<span>Setup in 2 minuti</span>
</div>
<div className="flex items-center gap-2">
<span className="text-green-500"></span>
<span>Nessuna carta di credito</span>
</div>
<div className="flex items-center gap-2">
<span className="text-green-500"></span>
<span>Open Source</span>
</div>
</div>
{/* Visual Placeholder - Stats */}
<div className="mt-16 grid grid-cols-1 sm:grid-cols-3 gap-6 max-w-2xl mx-auto">
<div className="p-6 bg-white rounded-2xl border border-slate-100 shadow-sm">
<div className="text-3xl font-bold text-indigo-600 mb-1">&lt; 5s</div>
<div className="text-sm text-slate-500">Tempo di risposta AI</div>
</div>
<div className="p-6 bg-white rounded-2xl border border-slate-100 shadow-sm">
<div className="text-3xl font-bold text-indigo-600 mb-1">300+</div>
<div className="text-sm text-slate-500">Modelli AI supportati</div>
</div>
<div className="p-6 bg-white rounded-2xl border border-slate-100 shadow-sm">
<div className="text-3xl font-bold text-indigo-600 mb-1">0.15</div>
<div className="text-sm text-slate-500">Costo/mese (1000 log)</div>
</div>
</div>
</div>
</section>
);
};
export default Hero;

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@@ -1,7 +1,3 @@
@tailwind base;
@tailwind components;
@tailwind utilities;
:root {
--text: #6b6375;
--text-h: #08060d;