:root {
    --bg-black: #08090a;
    --bg-card: #111315;
    --accent-lime: #ccff00; /* El color verde neón de la referencia */
    --text-white: #ffffff;
    --text-grey: #8a8f98;
    --border-color: #1c1f22;
    
    --font-sans: 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --transition-fast: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Base */
*, *::before, *::after {
    margin: 0; padding: 0; box-sizing: border-box;
}

body {
    background-color: var(--bg-black);
    color: var(--text-white);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.hidden { display: none !important; }
.lime-dot { color: var(--accent-lime); }

/* Menú Superior Fixeado */
.navbar {
    position: fixed;
    top: 0; left: 0; width: 100%;
    height: 90px;
    background-color: rgba(8, 9, 10, 0.85);
    backdrop-filter: blur(12px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 4rem;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -1px;
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
}

.nav-menu a {
    color: var(--text-grey);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-decoration: none;
    transition: var(--transition-fast);
}

.nav-menu a:hover, .nav-menu a.active {
    color: var(--accent-lime);
}

/* Contenedor de Vistas */
.content-wrapper {
    margin-top: 90px;
    flex: 1;
    padding: 4rem 4rem 2rem 4rem;
}

.view-section {
    max-width: 1300px;
    margin: 0 auto;
}

/* Hero Section (Inicio) */
.hero-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 4rem;
    margin-bottom: 4rem;
}

.hero-subtitle {
    font-family: var(--font-mono);
    color: var(--accent-lime);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.display-title {
    font-size: 5.5rem;
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.04em;
    text-transform: uppercase;
}

/* Contenedor de foto con marco flotante trasero */
.hero-image-wrapper {
    position: relative;
    width: 320px;
    height: 420px;
    flex-shrink: 0;
}

.hero-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    position: relative;
    z-index: 2;
}

.image-border-back {
    position: absolute;
    top: 15px; left: -15px;
    width: 100%; height: 100%;
    border: 1px solid var(--accent-lime);
    border-radius: 16px;
    z-index: 1;
}

/* Telemetría Panel */
.meta-panel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 14px;
    margin-bottom: 2rem;
}

.meta-item { display: flex; flex-direction: column; gap: 0.4rem; }
.meta-label { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-grey); }
.meta-value { font-size: 1rem; font-weight: 600; color: var(--text-white); display: flex; align-items: center; gap: 0.5rem; }

.status-dot {
    width: 8px; height: 8px; background-color: #10b981; border-radius: 50%;
    box-shadow: 0 0 8px #10b981;
}

.tags-wrapper { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.tech-tag {
    font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-grey);
    background-color: var(--bg-card); border: 1px solid var(--border-color);
    padding: 6px 14px; border-radius: 6px; transition: var(--transition-fast);
}
.tech-tag:hover { border-color: var(--accent-lime); color: var(--text-white); }

/* Títulos Globales de Secciones */
.section-title {
    font-size: 3.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.03em;
    margin-bottom: 3rem;
}

/* EFECTO INTERACTIVO DE PROYECTOS  */
.interactive-projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 2rem;
}

.project-card {
    position: relative;
    height: 280px;
    background: linear-gradient(135deg, #111315 0%, #1c1f22 100%);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-fast);
}

.project-card::before {
    content: "🛡️";
    position: absolute;
    top: 40%; left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-mono);
    font-size: 4rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.02);
    transition: var(--transition-fast);
}

/* Capa que oculta el texto y lo revela con hover */
.project-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(8, 9, 10, 0.95);
    border: 2px solid var(--accent-lime);
    border-radius: 16px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    opacity: 0;
    transform: scale(0.98);
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 5;
}

.project-card:hover .project-overlay {
    opacity: 1;
    transform: scale(1);
}

.project-card:hover::before {
    color: rgba(204, 255, 0, 0.08);
}

.project-overlay h3 {
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1.1;
    text-transform: uppercase;
    color: var(--accent-lime);
    letter-spacing: -0.02em;
}

/* Estilo Sobre Mí Párrafos */
.about-text-block p {
    margin-bottom: 1.5rem;
}

/* Bloque Formación Destacada */
.education-wrapper { margin-top: 4rem; }
.sub-section-title { font-size: 1.6rem; font-weight: 800; margin-bottom: 2rem; }

/* Banner Inferior ¿Hablamos? */
.global-cta {
    background-color: var(--accent-lime);
    color: var(--bg-black);
    padding: 5rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 6rem;
}

.global-cta h2 { font-size: 4rem; font-weight: 800; letter-spacing: -0.03em; }
.social-links { display: flex; gap: 1.5rem; }

.social-btn {
    background-color: var(--bg-black);
    color: var(--text-white);
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.social-btn:hover {
    background-color: var(--text-white);
    color: var(--bg-black);
}

.divider { border: 0; height: 1px; background-color: var(--border-color); margin: 4rem 0; }
.loading { font-family: var(--font-mono); color: var(--text-grey); }

/* Adaptación móvil */
/* 
   7. DISEÑO RESPONSIVO PREMIUM CON MENÚ EN PANTALLA COMPLETA
 */

/* Regla base de escritorio para el botón móvil */
.menu-toggle {
    display: none;
}

@media (max-width: 768px) {
    body {
        overflow-x: hidden;
    }

    .navbar {
        padding: 0 2rem;
        height: 80px;
    }
    
    /* Mantener que el logo flote siempre por encima del menú abierto */
    .logo {
        font-size: 1.4rem;
        position: relative;
        z-index: 1001; 
    }

    /* 
       EL BOTÓN navbar QUE SE TRANSFORMA EN "X"
     */
    .menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        position: relative;
        width: 30px;
        height: 30px;
        background: none;
        border: none;
        cursor: pointer;
        z-index: 1001; 
    }

    .menu-toggle .bar {
        width: 24px;
        height: 2px;
        background-color: var(--text-white);
        transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        position: absolute;
    }

    /* Posición inicial de las 3 líneas */
    .menu-toggle .bar:nth-child(1) { transform: translateY(-8px); }
    .menu-toggle .bar:nth-child(2) { transform: translateY(0); opacity: 1; }
    .menu-toggle .bar:nth-child(3) { transform: translateY(8px); }

    /* Transformación a "X" cuando la barra de navegación tiene la clase .open */
    .navbar.open .menu-toggle .bar:nth-child(1) {
        transform: translateY(0) rotate(45deg);
        background-color: var(--text-white);
    }
    .navbar.open .menu-toggle .bar:nth-child(2) {
        opacity: 0;
        transform: translateX(-10px);
    }
    .navbar.open .menu-toggle .bar:nth-child(3) {
        transform: translateY(0) rotate(-45deg);
        background-color: var(--text-white);
    }

    /* 
       OVERLAY EN PANTALLA COMPLETA 
     */
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: var(--bg-black);
        flex-direction: column;
        justify-content: center;
        align-items: flex-start; /* Alineado a la izquierda */
        padding: 4rem 3rem;
        gap: 2.5rem;
        
        /* Efecto de desplazamiento lateral oculto por defecto */
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        z-index: 1000;
    }

    /* Despliegue del panel al pulsar el botón */
    .navbar.open .nav-menu {
        transform: translateX(0);
    }

    /* Tipografías Gigantes para el menú abierto */
    .navbar.open .nav-menu a {
        font-size: 2.8rem;
        font-weight: 800;
        letter-spacing: -0.03em;
        text-transform: uppercase;
        color: var(--text-white);
        width: auto;
        transition: var(--transition-fast);
    }

    /* Enlace activo con el punto neón de la referencia */
    .navbar.open .nav-menu a.active {
        color: var(--accent-lime);
    }
    
    .navbar.open .nav-menu a.active::after {
        content: ".";
        color: var(--accent-lime);
    }

    /* 
       AJUSTES DE CONTENIDO COMPLEMENTARIOS
    */
    .content-wrapper {
        margin-top: 80px;
        padding: 2rem 1.5rem 1rem 1.5rem;
    }

    .hero-grid {
        flex-direction: column-reverse;
        text-align: center;
        gap: 2rem;
    }

    .display-title {
        font-size: 2.2rem;
        line-height: 1.1;
    }

    .hero-image-wrapper {
        width: 220px;
        height: 290px;
        margin: 0 auto;
    }

    .meta-panel {
        grid-template-columns: 1fr;
        padding: 1.5rem;
    }

    .interactive-projects-grid {
        grid-template-columns: 1fr;
    }

    .global-cta {
        flex-direction: column;
        padding: 3.5rem 1.5rem;
        text-align: center;
    }

    .global-cta h2 {
        font-size: 2.8rem;
    }

    .social-links {
        flex-direction: column;
        width: 100%;
    }
    /*BOTON DE DESCARGA DEL CV*/
    .cv-download-btn {
    display: inline-block;
    align-self: flex-start; /* Evita que el botón se estire a lo ancho de la pantalla */
    margin-top: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
    
    /* Colores invertidos: fondo verde lima y texto negro profundo */
    background-color: var(--accent-lime);
    color: var(--bg-black);
    padding: 1rem 2.2rem;
    border-radius: 8px;
    border: 1px solid var(--accent-lime);
    transition: var(--transition-fast);
    cursor: pointer;
}

.cv-download-btn:hover {
    /* Efecto transparente con borde brillante al pasar el cursor */
    background-color: transparent;
    color: var(--accent-lime);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(204, 255, 0, 0.2);
}

.cv-download-btn .lime-dot {
    transition: var(--transition-fast);
}

.cv-download-btn:hover .lime-dot {
    color: var(--text-white); /* El punto neón muta a blanco en el hover */
}
}