:root {
            --primary: #00ff41; 
            --bg-dark: #0a0a0a;
            --card-bg: #1a1a1a;
            --accent: #00ff41; 
            --font-main: 'VT323', monospace;
            --font-retro: 'VT323', monospace;
            --font-pixel: 'Press Start 2P', cursive;
        }

        body::before {
            content: " ";
            display: block;
            position: fixed;
            top: 0; left: 0; bottom: 0; right: 0;
            background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.1) 50%), 
                        linear-gradient(90deg, rgba(255, 0, 0, 0.03), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.03));
            z-index: 1000;
            pointer-events: none;
            background-size: 100% 4px, 3px 100%;
        }

        body {
            background-color: var(--bg-dark);
            color: #eee;
            margin: 0;
            font-family: var(--font-main);
            overflow-x: hidden;
            scroll-behavior: smooth;
        }

        .Contenedor_principal {
            max-width: 1000px;
            margin: 20px auto;
            padding: 20px;
            border: 6px solid #333;
            background: #111;
            box-shadow: 15px 15px 0px #000;
            box-sizing: border-box;
        }

        header {
            text-align: center;
            border-bottom: 4px double #444;
            padding-bottom: 30px;
            margin-bottom: 30px;
        }

        nav {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
            margin-top: 20px;
        }

        .Boton {
            font-family: var(--font-retro);
            font-size: 1.3rem;
            padding: 12px 24px;
            background: #333;
            color: #fff;
            text-decoration: none;
            border: 4px solid #000;
            box-shadow: inset -4px -4px 0px #111;
            transition: all 0.1s;
            text-transform: uppercase;
            cursor: pointer;
            display: inline-block;
        }

        .Boton:hover {
            background: var(--primary);
            color: #000;
            transform: translateY(-3px);
            box-shadow: inset -4px -4px 0px #008021, 0 5px 0px #000;
        }

        .Boton_cv {
            background: var(--accent);
            color: #000;
            animation: latido 2s infinite;
        }

        @keyframes latido {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }

        h2.Titulo_Separador {
            font-family: var(--font-pixel);
            color: var(--primary);
            text-align: center;
            font-size: 1.2rem;
            margin: 50px 0 30px;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .Proyectos_carrusel {
            position: relative;
            width: 100%;
            margin: 0 auto;
        }

        .Contenedor_recorte {
            overflow: hidden;
            width: 100%;
        }

        .Contenedor_proyectos {
            display: flex;
            gap: 20px;
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            will-change: transform;
        }

        .Proyecto {
            background: var(--card-bg);
            border: 4px solid #333;
            padding: 20px;
            box-sizing: border-box;
            display: flex;
            flex-direction: column;
            min-height: 480px;
            flex: 0 0 calc(50% - 10px); 
        }

        .Proyecto_imagen { width: 100%; height: 200px; object-fit: cover; border: 2px solid #000; margin-bottom: 15px; }
        .Titulo_proyecto { font-family: var(--font-pixel); font-size: 0.9rem; color: var(--accent); margin-bottom: 12px; }
        .Descripcion_proyecto { font-size: 1rem; color: #ccc; margin-bottom: 15px; flex-grow: 1; }
        .Lenguajes_proyecto { display: flex; gap: 10px; margin-bottom: 20px; background: rgba(0,0,0,0.3); padding: 8px; border-radius: 4px; }
        .Lenguajes_proyecto img { width: 24px; height: 24px; }

        .Contenedor_controles {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 20px;
            margin-top: 30px;
        }

        .Indicador_pagina {
            font-family: var(--font-pixel);
            font-size: 0.8rem;
            color: var(--primary);
        }

        .Boton_pasar {
            font-family: var(--font-retro);
            font-size: 1.2rem;
            background: #222;
            border: 3px solid #000;
            color: var(--primary);
            cursor: pointer;
            padding: 8px 15px;
            box-shadow: 4px 4px 0px #000;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .Boton_pasar:disabled {
            opacity: 0.3;
            cursor: not-allowed;
            box-shadow: none;
        }

        .Contenedor_tecnologias {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
            gap: 15px;
            margin-bottom: 50px;
        }

        .Tecnologia {
            background: var(--card-bg);
            border: 3px solid #333;
            padding: 15px;
            text-align: center;
            transition: 0.3s;
        }

        .Tecnologia:hover { border-color: var(--primary); background: #000; transform: scale(1.1); }
        .Tecnologia img { width: 45px; height: 45px; margin-bottom: 10px; }

        .Caja_contacto {
            border: 4px double var(--primary);
            padding: 30px;
            background: #000;
            position: relative;
            margin-top: 40px;
            box-shadow: inset 0 0 20px rgba(0, 255, 65, 0.1);
        }

        .Contenedor_contacto { display: grid; grid-template-columns: 180px 1fr; gap: 30px; align-items: start; }
        .Avatar_contacto { width: 100%; border: 4px solid #333; image-rendering: pixelated; }
        .Texto_informacion { color: var(--primary); font-family: var(--font-retro); font-size: 1.6rem; line-height: 1.2; margin-bottom: 25px; border-left: 4px solid var(--primary); padding-left: 15px; }

        input, textarea { width: 100%; background: #0a0a0a; border: 2px solid #444; color: var(--primary); padding: 15px; margin-bottom: 15px; font-family: var(--font-retro); font-size: 1.3rem; box-sizing: border-box; }
        footer { text-align: center; padding: 50px 20px; font-family: var(--font-retro); color: #555; letter-spacing: 1px; }

        @media (max-width: 768px) {
            .Proyecto {
                flex: 0 0 100%; 
            }
            .Contenedor_proyectos { gap: 0; }
            .Contenedor_contacto { grid-template-columns: 1fr; text-align: center; }
            .Avatar_contacto { width: 120px; margin: 0 auto; }
            .Contenedor_principal { margin: 10px; padding: 15px; }
            .Boton { width: 100%; box-sizing: border-box; }
        }