index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Nexus - Shape the Future</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            overflow-x: hidden;
            background: #0a0a0a;
            color: white;
        }

        .hero {
            min-height: 100vh;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%);
            animation: gradientShift 8s ease-in-out infinite alternate;
        }

        @keyframes gradientShift {
            0% { opacity: 0.5; transform: scale(1); }
            100% { opacity: 0.8; transform: scale(1.1); }
        }

        .floating-shapes {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
        }

        .shape {
            position: absolute;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            animation: float 6s ease-in-out infinite;
        }

        .shape:nth-child(1) {
            width: 80px;
            height: 80px;
            top: 20%;
            left: 10%;
            animation-delay: 0s;
        }

        .shape:nth-child(2) {
            width: 120px;
            height: 120px;
            top: 60%;
            right: 15%;
            animation-delay: 2s;
        }

        .shape:nth-child(3) {
            width: 60px;
            height: 60px;
            top: 80%;
            left: 20%;
            animation-delay: 4s;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(180deg); }
        }

        nav {
            position: fixed;
            top: 0;
            width: 100%;
            padding: 20px 50px;
            background: rgba(10, 10, 10, 0.9);
            backdrop-filter: blur(10px);
            z-index: 1000;
            transition: all 0.3s ease;
        }

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

        .logo {
            font-size: 24px;
            font-weight: 800;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-links {
            display: flex;
            gap: 30px;
            list-style: none;
        }

        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-links a:hover {
            color: #667eea;
            transform: translateY(-2px);
        }

        .hero-content {
            text-align: center;
            z-index: 2;
            max-width: 800px;
            padding: 0 20px;
        }

        .hero-title {
            font-size: clamp(3rem, 8vw, 6rem);
            font-weight: 900;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            animation: titleGlow 2s ease-in-out infinite alternate;
        }

        @keyframes titleGlow {
            0% { filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.3)); }
            100% { filter: drop-shadow(0 0 40px rgba(255, 255, 255, 0.5)); }
        }

        .hero-subtitle {
            font-size: clamp(1.2rem, 3vw, 1.8rem);
            margin-bottom: 40px;
            opacity: 0.9;
            line-height: 1.6;
        }

        .cta-container {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 40px;
        }

        .cta-button {
            padding: 15px 30px;
            font-size: 18px;
            font-weight: 600;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        .cta-primary {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
        }

        .cta-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(102, 126, 234, 0.6);
        }

        .cta-secondary {
            background: transparent;
            color: white;
            border: 2px solid rgba(255, 255, 255, 0.3);
            backdrop-filter: blur(10px);
        }

        .cta-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.6);
            transform: translateY(-3px);
        }

        .features {
            padding: 100px 0;
            background: linear-gradient(180deg, #0a0a0a 0%, #1a1a2e 100%);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section-title {
            font-size: 3rem;
            text-align: center;
            margin-bottom: 60px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
            margin-top: 60px;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 20px;
            padding: 40px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
        }

        .feature-icon {
            width: 60px;
            height: 60px;
            border-radius: 15px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 24px;
        }

        .feature-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 15px;
        }

        .feature-description {
            opacity: 0.8;
            line-height: 1.6;
        }

        .scroll-indicator {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            color: white;
            opacity: 0.7;
            animation: bounce 2s infinite;
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
            40% { transform: translateX(-50%) translateY(-10px); }
            60% { transform: translateX(-50%) translateY(-5px); }
        }

        @media (max-width: 768px) {
            nav {
                padding: 15px 20px;
            }
            
            .nav-links {
                display: none;
            }
            
            .hero-content {
                padding: 0 15px;
            }
            
            .cta-container {
                flex-direction: column;
                align-items: center;
            }
            
            .features-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
    </style>
</head>
<body>
    <nav>
        <div class="nav-container">
            <div class="logo">NEXUS</div>
            <ul class="nav-links">
                <li><a href="#home">Home</a></li>
                <li><a href="#features">Features</a></li>
                <li><a href="#about">About</a></li>
                <li><a href="#contact">Contact</a></li>
            </ul>
        </div>
    </nav>

    <section class="hero" id="home">
        <div class="floating-shapes">
            <div class="shape"></div>
            <div class="shape"></div>
            <div class="shape"></div>
        </div>
        
        <div class="hero-content">
            <h1 class="hero-title">Shape the Future</h1>
            <p class="hero-subtitle">
                Discover the next generation of digital experiences with cutting-edge technology 
                and innovative solutions that transform how we connect, create, and collaborate.
            </p>
            <div class="cta-container">
                <a href="#features" class="cta-button cta-primary">Get Started</a>
                <a href="#about" class="cta-button cta-secondary">Learn More</a>
            </div>
        </div>
        
        <div class="scroll-indicator">
            <svg width="24" height="24" viewBox="0 0 24 24" fill="currentColor">
                <path d="M7 10l5 5 5-5z"/>
            </svg>
        </div>
    </section>

    <section class="features" id="features">
        <div class="container">
            <h2 class="section-title">Revolutionary Features</h2>
            <div class="features-grid">
                <div class="feature-card">
                    <div class="feature-icon">🚀</div>
                    <h3 class="feature-title">Lightning Fast</h3>
                    <p class="feature-description">
                        Experience blazing-fast performance with our optimized architecture 
                        designed for speed and efficiency in every interaction.
                    </p>
                </div>
                
                <div class="feature-card">
                    <div class="feature-icon">🎨</div>
                    <h3 class="feature-title">Beautiful Design</h3>
                    <p class="feature-description">
                        Immerse yourself in stunning visual experiences crafted with attention 
                        to detail and modern design principles.
                    </p>
                </div>
                
                <div class="feature-card">
                    <div class="feature-icon">🔒</div>
                    <h3 class="feature-title">Secure & Private</h3>
                    <p class="feature-description">
                        Your data is protected with enterprise-grade security and privacy 
                        measures, giving you complete peace of mind.
                    </p>
                </div>
                
                <div class="feature-card">
                    <div class="feature-icon">🌐</div>
                    <h3 class="feature-title">Global Reach</h3>
                    <p class="feature-description">
                        Connect with millions of users worldwide through our robust global 
                        infrastructure and seamless connectivity.
                    </p>
                </div>
                
                <div class="feature-card">
                    <div class="feature-icon">⚡</div>
                    <h3 class="feature-title">AI-Powered</h3>
                    <p class="feature-description">
                        Leverage the power of artificial intelligence to enhance your workflow 
                        and unlock new possibilities for creativity.
                    </p>
                </div>
                
                <div class="feature-card">
                    <div class="feature-icon">📱</div>
                    <h3 class="feature-title">Cross-Platform</h3>
                    <p class="feature-description">
                        Access your content anywhere, anytime with native support across all 
                        devices and platforms you use daily.
                    </p>
                </div>
            </div>
        </div>
    </section>

    <script>
        // Smooth scrolling for navigation links
        document.querySelectorAll('a[href^="#"]').forEach(anchor => {
            anchor.addEventListener('click', function (e) {
                e.preventDefault();
                const target = document.querySelector(this.getAttribute('href'));
                if (target) {
                    target.scrollIntoView({
                        behavior: 'smooth',
                        block: 'start'
                    });
                }
            });
        });

        // Add scroll effect to navigation
        window.addEventListener('scroll', () => {
            const nav = document.querySelector('nav');
            if (window.scrollY > 100) {
                nav.style.background = 'rgba(10, 10, 10, 0.95)';
            } else {
                nav.style.background = 'rgba(10, 10, 10, 0.9)';
            }
        });

        // Add parallax effect to floating shapes
        window.addEventListener('scroll', () => {
            const scrolled = window.pageYOffset;
            const shapes = document.querySelectorAll('.shape');
            
            shapes.forEach((shape, index) => {
                const speed = 0.5 + (index * 0.2);
                shape.style.transform = `translateY(${scrolled * speed}px)`;
            });
        });

        // Add entrance animations
        const observerOptions = {
            threshold: 0.1,
            rootMargin: '0px 0px -50px 0px'
        };

        const observer = new IntersectionObserver((entries) => {
            entries.forEach(entry => {
                if (entry.isIntersecting) {
                    entry.target.style.opacity = '1';
                    entry.target.style.transform = 'translateY(0)';
                }
            });
        }, observerOptions);

        // Observe feature cards for entrance animation
        document.querySelectorAll('.feature-card').forEach(card => {
            card.style.opacity = '0';
            card.style.transform = 'translateY(30px)';
            card.style.transition = 'opacity 0.6s ease, transform 0.6s ease';
            observer.observe(card);
        });
    </script>
</body>
</html>