/* Variables y reset */
        :root {
            --primary-color: #2c3e50;
            --secondary-color: #3498db;
            --accent-color: #e74c3c;
            --light-color: #ecf0f1;
            --dark-color: #2c3e50;
            --text-color: #333;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: #f9f9f9;
        }
        
        /* Layout optimizado para Raspberry Pi */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Header y navegación */
        header {
            background-color: var(--primary-color);
            color: white;
            padding: 1.5rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .logo i {
            color: var(--secondary-color);
        }
        
        nav ul {
            display: flex;
            list-style: none;
            gap: 1.5rem;
        }
        
        nav a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        
        nav a:hover {
            background-color: var(--secondary-color);
        }
        
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
        }
                
        /* Hero section */
        .hero {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            padding: 5rem 0;
            text-align: center;
        }
        
        .hero-content h1 {
            font-size: 3rem;
            margin-bottom: 1rem;
        }
        
        .hero-content p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 2rem;
            opacity: 0.9;
        }
        
        .highlight {
            color: #f1c40f;
            font-weight: bold;
        }
        
        .cta-button {
            display: inline-block;
            background-color: var(--accent-color);
            color: white;
            padding: 0.8rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: bold;
            margin-top: 1rem;
            transition: var(--transition);
            border: 2px solid var(--accent-color);
        }
        
        .cta-button:hover {
            background-color: blue;
            /*background-color: transparent;*/
            transform: translateY(-3px);
        }
        
        /* Secciones generales */
        section {
            padding: 5rem 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 3rem;
            color: var(--primary-color);
            font-size: 2.5rem;
            position: relative;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background-color: var(--secondary-color);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
        }
        
        /* Sobre mí */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 3rem;
            align-items: center;
        }
        
        .profile-img {
            width: 100%;
            max-width: 300px;
            border-radius: 50%;
            border: 5px solid var(--secondary-color);
            box-shadow: var(--shadow);
        }
        
        .about-text p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        
        /* Habilidades */
        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 2rem;
        }
        
        .skill-card {
            background-color: white;
            border-radius: 10px;
            padding: 2rem;
            box-shadow: var(--shadow);
            transition: var(--transition);
            text-align: center;
        }
        
        .skill-card:hover {
            transform: translateY(-10px);
        }
        
        .skill-card i {
            font-size: 3rem;
            color: var(--secondary-color);
            margin-bottom: 1rem;
        }
        
        .skill-card h3 {
            margin-bottom: 1rem;
            color: var(--primary-color);
        }
        
        /* Proyectos */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 2rem;
        }
        
        .project-card {
            background-color: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        
        .project-card:hover {
            transform: translateY(-10px);
        }
        
        .project-img {
            height: 200px;
            background-color: #ddd;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-color);
            font-size: 4rem;
        }
        
        .project-content {
            padding: 1.5rem;
        }
        
        .project-content h3 {
            margin-bottom: 0.5rem;
            color: var(--primary-color);
        }
        
        .tech-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        
        .tech-tag {
            background-color: var(--light-color);
            color: var(--primary-color);
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
        }
        
        /* Experiencia */
        .timeline {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .timeline-item {
            background-color: white;
            border-radius: 10px;
            padding: 2rem;
            margin-bottom: 2rem;
            box-shadow: var(--shadow);
            position: relative;
            border-left: 4px solid var(--secondary-color);
        }
        
        .timeline-item h3 {
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }
        
        .timeline-period {
            color: var(--secondary-color);
            font-weight: bold;
            margin-bottom: 1rem;
            display: block;
        }
        
        /* Contacto */
        .contact-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
        }
        
        .contact-info {
            background-color: var(--primary-color);
            color: white;
            padding: 2rem;
            border-radius: 10px;
        }
        
        .contact-info h3 {
            margin-bottom: 1.5rem;
            color: white;
        }
        
        .contact-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }
        
        .contact-item i {
            font-size: 1.5rem;
            color: var(--secondary-color);
        }
        
        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 2rem;
        }
        
        .social-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: white;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .social-link:hover {
            background-color: var(--secondary-color);
            transform: translateY(-3px);
        }
        
        /* Footer */
        footer {
            background-color: var(--primary-color);
            color: white;
            text-align: center;
            padding: 2rem 0;
        }
        
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
        }
        
        .pi-status {
            background-color: rgba(255, 255, 255, 0.1);
            padding: 0.8rem 1.5rem;
            border-radius: 50px;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .pi-status i {
            color: #4CAF50;
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.5; }
            100% { opacity: 1; }
        }
        
        /* ===== MOBILE ===== */
        @media (max-width: 768px) {

            .menu-toggle {
                display: block;
                margin-left: auto;
            }

            nav ul {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--primary-color);
                flex-direction: column;
                align-items: center;
                gap: 1.5rem;
                padding: 2rem 0;

                transform: translateY(-120%);
                transition: transform 0.3s ease;
                z-index: 999;
            }

            nav ul.active {
                transform: translateY(0);
            }
        /*===== MOBILE ===== */
            .about-content {
                grid-template-columns: 1fr;
                text-align: center;
            }
            
            .skills-grid, .projects-grid {
                grid-template-columns: 1fr;
            }
            
            section {
                padding: 3rem 0;
            }

            

        
        }