Webleb - fragmentos de código - Un código de BENE

HTML

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Modern Website Example</title>
    <style>
        /* CSS Variables */
        :root {
            --primary-color: #2563eb;
            --secondary-color: #7c3aed;
            --dark-color: #1e293b;
            --light-color: #f8fafc;
        }

* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', sans-serif;
        }

body {
            background-color: var(--light-color);
            color: var(--dark-color);
            line-height: 1.6;
        }

/* Navigation */
        .navbar {
            background: white;
            padding: 1rem 2rem;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: fixed;
            width: 100%;
            top: 0;
        }

.nav-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }

.logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-color);
        }

.nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
        }

.nav-links a {
            text-decoration: none;
            color: var(--dark-color);
            font-weight: 500;
            transition: color 0.3s ease;
        }

.nav-links a:hover {
            color: var(--primary-color);
        }

/* Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 0 2rem;
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            color: white;
            margin-top: 60px;
        }

.hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            animation: slideUp 1s ease;
        }

/* Cards */
        .cards-container {
            max-width: 1200px;
            margin: 4rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

.card {
            background: white;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
            cursor: pointer;
        }

.card:hover {
            transform: translateY(-5px);
        }

/* Form */
        .contact-form {
            max-width: 600px;
            margin: 4rem auto;
            padding: 2rem;
            background: white;
            border-radius: 10px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        }

.form-group {
            margin-bottom: 1.5rem;
        }

input, textarea {
            width: 100%;
            padding: 0.8rem;
            border: 1px solid #ddd;
            border-radius: 5px;
            margin-top: 0.5rem;
        }

button {
            background: var(--primary-color);
            color: white;
            padding: 0.8rem 2rem;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            transition: background 0.3s ease;
        }

button:hover {
            background: var(--secondary-color);
        }

/* Animations */
        @keyframes slideUp {
            from {
                transform: translateY(50px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

/* Mobile Responsive */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

.hero h1 {
                font-size: 2.5rem;
            }

.cards-container {
                grid-template-columns: 1fr;
            }
        }
    </style>
</head>
<body>
    <nav class="navbar">
        <div class="nav-content">
            <div class="logo">Logo</div>
            <ul class="nav-links">
                <li><a href="#home">Home</a></li>
                <li><a href="#services">Services</a></li>
                <li><a href="#contact">Contact</a></li>
            </ul>
        </div>
    </nav>

<section class="hero" id="home">
        <div>
            <h1>Modern Website</h1>
            <p>Where technology meets design</p>
        </div>
    </section>

<section class="cards-container" id="services">
        <div class="card">
            <h3>Responsive Design</h3>
            <p>Mobile-first approach for all devices</p>
        </div>
        <div class="card">
            <h3>Web Development</h3>
            <p>Modern web development solutions</p>
        </div>
        <div class="card">
            <h3>SEO Optimization</h3>
            <p>Search engine optimized structure</p>
        </div>
    </section>

<section class="contact-form" id="contact">
        <h2>Contact Form</h2>
        <form id="contactForm">
            <div class="form-group">
                <label>Your Name:</label>
                <input type="text" id="name" required>
            </div>
            <div class="form-group">
                <label>Email:</label>
                <input type="email" id="email" required>
            </div>
            <div class="form-group">
                <label>Your Message:</label>
                <textarea id="message" rows="5" required>

CSS

JS

Un código de BENE

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