class CustomFeatures extends HTMLElement {
    connectedCallback() {
        this.attachShadow({ mode: 'open' });
        this.shadowRoot.innerHTML = `
            <style>
                .features-section {
                    background: white;
                    padding: 100px 0;
                    text-align: center;
                }
                .section-title {
                    font-size: 36px;
                    font-weight: 700;
                    margin-bottom: 20px;
                    color: #333;
                }
                .section-subtitle {
                    font-size: 18px;
                    color: #666;
                    max-width: 700px;
                    margin: 0 auto 60px;
                }
                .features-grid {
                    display: grid;
                    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
                    gap: 30px;
                    max-width: 1200px;
                    margin: 0 auto;
                    padding: 0 20px;
                }
                .feature-card {
                    background: #f9f9ff;
                    border-radius: 15px;
                    padding: 40px 30px;
                    transition: all 0.3s ease;
                }
                .feature-card:hover {
                    transform: translateY(-10px);
                    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
                }
                .feature-icon {
                    width: 80px;
                    height: 80px;
                    background: linear-gradient(135deg, #6e8efb, #a777e3);
                    border-radius: 50%;
                    display: flex;
                    align-items: center;
                    justify-content: center;
                    margin: 0 auto 30px;
                }
                .feature-icon i {
                    color: white;
                    font-size: 32px;
                }
                .feature-title {
                    font-size: 22px;
                    font-weight: 600;
                    margin-bottom: 15px;
                    color: #333;
                }
                .feature-desc {
                    color: #666;
                    font-size: 16px;
                    line-height: 1.6;
                }
            </style>
            <section class="features-section">
                <div class="container">
                    <h2 class="section-title">Why Choose Tech Room Arg</h2>
                    <p class="section-subtitle">We provide the best mobile experience with innovative features tailored for Argentina</p>
                    
                    <div class="features-grid">
                        <div class="feature-card animate__animated animate__fadeInUp">
                            <div class="feature-icon">
                                <i data-feather="wifi"></i>
                            </div>
                            <h3 class="feature-title">5G Network</h3>
                            <p class="feature-desc">Experience blazing fast speeds with our nationwide 5G coverage.</p>
                        </div>
<div class="bg-gray-50 p-8 rounded-xl hover-scale transition duration-300 animate-on-scroll opacity-0 translate-y-10 transition duration-500 ease-out delay-100">
                            <div class="w-16 h-16 bg-green-100 rounded-full flex items-center justify-center mb-6">
                                <i data-feather="globe" class="text-green-500 w-8 h-8"></i>
                            </div>
                            <h3 class="text-xl font-bold