/* ─── Variables ─── */
    :root {
        --oscuro: #1a1a1a;
        --claro: #f2f2f2;
        --fuente-mono: 'Share Tech Mono', monospace;
        --fuente-titulo: 'Orbitron', monospace;
        --fuente-cuerpo: 'Exo 2', sans-serif;
        --menu-dur: 0.7s;
        --menu-ease: cubic-bezier(0.76, 0, 0.24, 1);
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        background: var(--oscuro);
        color: var(--claro);
        font-family: var(--fuente-cuerpo);
        overflow-x: hidden;
        cursor: none;
        min-height: 100vh;
    }

    /* ─── Cursor ─── */
    .cursor {
        position: fixed;
        width: 20px;
        height: 20px;
        border: 1px solid var(--claro);
        border-radius: 50%;
        pointer-events: none;
        z-index: 9999;
        transform: translate(-50%, -50%);
        transition: width 0.2s, height 0.2s, background 0.2s;
        mix-blend-mode: difference;
    }

    .cursor-punto {
        position: fixed;
        width: 4px;
        height: 4px;
        background: var(--claro);
        border-radius: 50%;
        pointer-events: none;
        z-index: 9999;
        transform: translate(-50%, -50%);
        mix-blend-mode: difference;
    }

    .cursor.activo {
        width: 40px;
        height: 40px;
        background: rgba(242, 242, 242, 0.1);
    }

    /* ─── Canvas ─── */
    .canvas-fondo {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 0;
        opacity: 0.04;
        pointer-events: none;
    }

    /* ─── Ruido / scanlines ─── */
    .ruido {
        position: fixed;
        inset: 0;
        z-index: 1;
        pointer-events: none;
        opacity: 0.03;
        background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
        background-size: 200px;
    }

    .scanline {
        position: fixed;
        inset: 0;
        z-index: 2;
        pointer-events: none;
        background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(242, 242, 242, 0.012) 2px, rgba(242, 242, 242, 0.012) 4px);
    }

    /* ─── Barra de progreso ─── */
    .progreso {
        position: fixed;
        top: 0;
        left: 0;
        height: 2px;
        background: var(--claro);
        z-index: 10000;
        transition: width 0.1s linear;
        opacity: 0.5;
        width: 0%;
    }

    /* ─── Esquinas decorativas ─── */
    .deco-esquina {
        position: fixed;
        z-index: 5;
        pointer-events: none;
    }

    .deco-esquina--tl {
        top: 80px;
        left: 20px;
    }

    .deco-esquina--tr {
        top: 80px;
        right: 20px;
    }

    .deco-esquina--bl {
        bottom: 20px;
        left: 20px;
    }

    .deco-esquina--br {
        bottom: 20px;
        right: 20px;
    }

    .deco-esquina svg {
        width: 20px;
        height: 20px;
        stroke: rgba(242, 242, 242, 0.1);
        fill: none;
        stroke-width: 1;
    }

    /* ─── Barra lateral ─── */
    .barra-estado {
        position: fixed;
        left: 16px;
        top: 50%;
        transform: translateY(-50%);
        z-index: 50;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .barra-estado-linea {
        width: 1px;
        height: 48px;
        background: rgba(242, 242, 242, 0.08);
    }

    .barra-estado-texto {
        font-family: var(--fuente-mono);
        font-size: 0.55rem;
        letter-spacing: 0.25em;
        color: rgba(242, 242, 242, 0.12);
        writing-mode: vertical-rl;
        text-transform: uppercase;
    }

    /* ─── Nav ─── */
    .nav-principal {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 900;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 24px 48px;
        border-bottom: 1px solid rgba(242, 242, 242, 0.06);
        backdrop-filter: blur(12px);
        background: rgba(26, 26, 26, 0.75);
    }

    .logo {
        font-family: var(--fuente-titulo);
        font-weight: 900;
        font-size: 1.1rem;
        letter-spacing: 0.15em;
        text-transform: uppercase;
        text-decoration: none;
        color: var(--claro);
    }

    .logo::before {
        content: '//';
        margin-right: 6px;
        opacity: 0.35;
        font-size: 0.8em;
    }

    .logo .corchete {
        opacity: 0.3;
    }

    .logo .academy-tag {
        font-size: 0.55rem;
        letter-spacing: 0.3em;
        opacity: 0.4;
        font-family: var(--fuente-mono);
        margin-left: 8px;
        vertical-align: middle;
        border: 1px solid rgba(242, 242, 242, 0.2);
        padding: 2px 6px;
    }

    .nav-volver {
        font-family: var(--fuente-mono);
        font-size: 0.72rem;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        text-decoration: none;
        color: rgba(242, 242, 242, 0.4);
        border: 1px solid rgba(242, 242, 242, 0.15);
        padding: 10px 22px;
        transition: color 0.3s, border-color 0.3s;
    }

    .nav-volver::before {
        content: '← ';
        opacity: 0.5;
    }

    /* ─── Botón hamburguesa ─── */
    .hamburguesa {
        display: none;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2px;
        cursor: none;
        background: none;
        border: 1px solid rgba(242, 242, 242, 0.15);
        padding: 10px 14px;
        position: relative;
        overflow: hidden;
        transition: border-color 0.3s;
        z-index: 901;
    }

    .hamburguesa:hover { border-color: rgba(242, 242, 242, 0.4); }

    .hamburguesa::before {
        content: '';
        position: absolute;
        inset: 0;
        background: rgba(242, 242, 242, 0.04);
        opacity: 0;
        transition: opacity 0.3s;
    }

    .hamburguesa:hover::before { opacity: 1; }

    .hamburguesa-interior {
        display: flex;
        flex-direction: column;
        gap: 5px;
        align-items: flex-end;
        position: relative;
    }

    .ham-linea {
        display: block;
        width: 22px;
        height: 1px;
        background: var(--claro);
        transform-origin: center;
        transition:
            width 0.35s var(--menu-ease),
            transform 0.35s var(--menu-ease),
            opacity 0.25s ease;
    }

    .ham-linea--2 { width: 14px; }
    .ham-linea--3 { width: 18px; }

    .hamburguesa.abierto .ham-linea--1 {
        width: 22px;
        transform: translateY(6px) rotate(45deg);
    }

    .hamburguesa.abierto .ham-linea--2 {
        width: 22px;
        opacity: 0;
        transform: scaleX(0);
    }

    .hamburguesa.abierto .ham-linea--3 {
        width: 22px;
        transform: translateY(-6px) rotate(-45deg);
    }

    .hamburguesa-label {
        font-family: var(--fuente-mono);
        font-size: 0.48rem;
        letter-spacing: 0.25em;
        color: rgba(242, 242, 242, 0.3);
        margin-top: 5px;
        transition: color 0.3s, opacity 0.3s;
        text-transform: uppercase;
    }

    .hamburguesa:hover .hamburguesa-label { color: rgba(242, 242, 242, 0.6); }

    body.menu-abierto { overflow: hidden; }

    /* ─── Menu overlay ─── */
    .menu-overlay {
        position: fixed;
        inset: 0;
        z-index: 1000;
        pointer-events: none;
        opacity: 0;
        transition: opacity 0.3s ease;
        background: transparent;
    }

    .menu-overlay.abierto {
        opacity: 1;
        pointer-events: all;
        background: rgba(10, 10, 10, 0.92);
    }

    .menu-panel {
        position: absolute;
        top: 0;
        bottom: 0;
        width: 50%;
        background: rgba(15, 15, 15, 0.98);
        z-index: 1;
        transition: transform var(--menu-dur) var(--menu-ease);
    }

    .menu-panel--izq {
        left: 0;
        transform: translateX(-100%);
    }

    .menu-panel--der {
        right: 0;
        transform: translateX(100%);
    }

    .menu-overlay.abierto .menu-panel--izq,
    .menu-overlay.abierto .menu-panel--der {
        transform: translateX(0);
        pointer-events: all;
    }

    .menu-overlay.cerrando .menu-panel--izq {
        transform: translateY(-100%);
        transition: transform var(--menu-dur) var(--menu-ease);
    }

    .menu-overlay.cerrando .menu-panel--der {
        transform: translateY(-100%);
        transition: transform var(--menu-dur) var(--menu-ease) 0.05s;
    }

    .menu-contenido {
        position: absolute;
        inset: 0;
        z-index: 2;
        display: grid;
        grid-template-columns: 48px 1fr auto;
        align-items: center;
        gap: 0 64px;
        padding: 120px 80px 100px;
        pointer-events: none;
        opacity: 0;
        transition: opacity 0.01s linear var(--menu-dur);
    }

    .menu-overlay.abierto .menu-contenido {
        opacity: 1;
        pointer-events: all;
        transition: opacity 0.01s linear 0.3s;
    }

    .menu-overlay.cerrando .menu-contenido {
        opacity: 0;
        transition: opacity 0.1s linear 0s;
    }

    .menu-deco-izq {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 12px;
        height: 100%;
        justify-content: center;
    }

    .menu-deco-linea {
        width: 1px;
        flex: 1;
        background: rgba(242,242,242,0.08);
        max-height: 120px;
    }

    .menu-deco-texto {
        font-family: var(--fuente-mono);
        font-size: 0.5rem;
        letter-spacing: 0.3em;
        color: rgba(242,242,242,0.15);
        writing-mode: vertical-rl;
        text-transform: uppercase;
    }

    .menu-nav {
        display: flex;
        flex-direction: column;
        gap: 0;
    }

    .menu-link {
        display: flex;
        align-items: baseline;
        gap: 24px;
        text-decoration: none;
        color: var(--claro);
        padding: 20px 0;
        border-bottom: 1px solid rgba(242,242,242,0.06);
        position: relative;
        overflow: hidden;
        transform: translateY(40px);
        opacity: 0;
        transition:
            transform 0.5s var(--menu-ease),
            opacity 0.5s ease,
            color 0.3s;
    }

    .menu-link:first-child { border-top: 1px solid rgba(242,242,242,0.06); }

    .menu-link::after {
        content: '';
        position: absolute;
        bottom: -1px; left: 0;
        width: 0; height: 1px;
        background: var(--claro);
        transition: width 0.4s var(--menu-ease);
    }

    .menu-link:hover::after { width: 100%; }

    .menu-overlay.abierto .menu-link:nth-child(1) { transform: translateY(0); opacity: 1; transition-delay: 0.35s; }
    .menu-overlay.abierto .menu-link:nth-child(2) { transform: translateY(0); opacity: 1; transition-delay: 0.42s; }
    .menu-overlay.abierto .menu-link:nth-child(3) { transform: translateY(0); opacity: 1; transition-delay: 0.49s; }
    .menu-overlay.abierto .menu-link:nth-child(4) { transform: translateY(0); opacity: 1; transition-delay: 0.56s; }

    .menu-overlay.cerrando .menu-link {
        transform: translateY(-20px);
        opacity: 0;
        transition: transform 0.3s ease, opacity 0.2s ease !important;
        transition-delay: 0s !important;
    }

    .menu-link-num {
        font-family: var(--fuente-mono);
        font-size: 0.7rem;
        letter-spacing: 0.2em;
        color: rgba(242,242,242,0.25);
        flex-shrink: 0;
        width: 52px;
        transition: color 0.3s;
    }

    .menu-link:hover .menu-link-num { color: rgba(242,242,242,0.5); }

    .menu-link-texto {
        font-family: var(--fuente-titulo);
        font-size: clamp(2.2rem, 5vw, 4.5rem);
        font-weight: 900;
        text-transform: uppercase;
        letter-spacing: -0.01em;
        line-height: 1;
        flex: 1;
        transition: transform 0.3s var(--menu-ease);
    }

    .menu-link:hover .menu-link-texto { transform: translateX(12px); }

    .menu-link-flecha {
        font-size: 1.5rem;
        opacity: 0;
        transform: translate(-8px, 4px);
        transition: opacity 0.3s, transform 0.3s var(--menu-ease);
        flex-shrink: 0;
    }

    .menu-link:hover .menu-link-flecha {
        opacity: 0.6;
        transform: translate(0, 0);
    }

    .menu-info {
        display: flex;
        flex-direction: column;
        gap: 28px;
        align-self: center;
        transform: translateX(30px);
        opacity: 0;
        transition: transform 0.5s var(--menu-ease) 0.5s, opacity 0.5s ease 0.5s;
    }

    .menu-overlay.abierto .menu-info {
        transform: translateX(0);
        opacity: 1;
    }

    .menu-overlay.cerrando .menu-info {
        transform: translateX(20px);
        opacity: 0;
        transition: transform 0.2s ease 0s, opacity 0.2s ease 0s !important;
    }

    .menu-info-bloque {
        display: flex;
        flex-direction: column;
        gap: 4px;
        margin-bottom: 12px;
    }

    .menu-info-label {
        font-family: var(--fuente-mono);
        font-size: 0.6rem;
        letter-spacing: 0.25em;
        text-transform: uppercase;
        color: rgba(242, 242, 242, 0.25);
    }

    .menu-info-valor {
        font-family: var(--fuente-mono);
        font-size: 0.8rem;
        color: rgba(242, 242, 242, 0.55);
        letter-spacing: 0.05em;
    }

    .menu-cta {
        display: inline-block;
        font-family: var(--fuente-mono);
        font-size: 0.7rem;
        letter-spacing: 0.15em;
        text-transform: uppercase;
        text-decoration: none;
        border: 1px solid var(--claro);
        padding: 12px 24px;
        color: var(--claro);
        margin-top: 12px;
        position: relative;
        overflow: hidden;
        transition: color 0.35s;
        pointer-events: all;
    }

    .menu-cta::before {
        content: '';
        position: absolute;
        inset: 0;
        background: var(--claro);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.4s cubic-bezier(0.76, 0, 0.24, 1);
        z-index: -1;
    }

    .menu-cta:hover { color: var(--oscuro); }
    .menu-cta:hover::before { transform: scaleX(1); }

    .menu-footer {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 2;
        padding: 24px 40px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-top: 1px solid rgba(242, 242, 242, 0.08);
        font-family: var(--fuente-mono);
        font-size: 0.58rem;
        letter-spacing: 0.2em;
        color: rgba(242, 242, 242, 0.2);
        text-transform: uppercase;
        opacity: 0;
        transform: translateY(10px);
        transition: all 0.4s ease 0.65s;
        pointer-events: none;
    }

    .menu-overlay.abierto .menu-footer {
        opacity: 1;
        transform: translateY(0);
        pointer-events: all;
    }

    .menu-overlay.cerrando .menu-footer {
        transform: translateY(10px);
        opacity: 0;
        transition: opacity 0.15s ease 0s !important;
    }

    .menu-footer-esc {
        border: 1px solid rgba(242, 242, 242, 0.1);
        padding: 4px 12px;
        color: rgba(242, 242, 242, 0.15);
    }


    @media (max-width: 900px) {
        .hamburguesa { display: flex; }
        .nav-volver { display: none; }
    }

    @media (min-width: 901px) {
        .menu-overlay { display: none; }
    }

    .nav-volver:hover {
        color: var(--claro);
        border-color: rgba(242, 242, 242, 0.4);
    }

    /* ─── Hero / Header ─── */
    .page-header {
        position: relative;
        z-index: 10;
        padding: 160px 48px 80px;
        border-bottom: 1px solid rgba(242, 242, 242, 0.06);
    }

    .page-header-etiqueta {
        font-family: var(--fuente-mono);
        font-size: 0.7rem;
        letter-spacing: 0.25em;
        text-transform: uppercase;
        color: rgba(242, 242, 242, 0.3);
        margin-bottom: 28px;
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .page-header-etiqueta::before {
        content: '';
        display: inline-block;
        width: 40px;
        height: 1px;
        background: rgba(242, 242, 242, 0.25);
    }

    .page-header-titulo {
        font-family: var(--fuente-titulo);
        font-weight: 900;
        font-size: clamp(2.2rem, 6vw, 5.5rem);
        line-height: 0.9;
        letter-spacing: -0.02em;
        text-transform: uppercase;
        margin-bottom: 32px;
    }

    .page-header-titulo span {
        display: block;
        opacity: 0.15;
        font-size: 0.45em;
        letter-spacing: 0.08em;
    }

    .page-header-desc {
        font-family: var(--fuente-mono);
        font-size: 0.88rem;
        color: rgba(242, 242, 242, 0.4);
        max-width: 580px;
        line-height: 1.7;
        letter-spacing: 0.02em;
    }

    .page-header-meta {
        display: flex;
        gap: 48px;
        margin-top: 48px;
        flex-wrap: wrap;
    }

    .meta-item {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }

    .meta-label {
        font-family: var(--fuente-mono);
        font-size: 0.58rem;
        letter-spacing: 0.3em;
        text-transform: uppercase;
        color: rgba(242, 242, 242, 0.2);
    }

    .meta-valor {
        font-family: var(--fuente-mono);
        font-size: 0.82rem;
        color: rgba(242, 242, 242, 0.55);
        letter-spacing: 0.05em;
    }

    /* ─── Contenedor del formulario ─── */
    .form-wrapper {
        position: relative;
        z-index: 10;
        max-width: 1100px;
        margin: 0 auto;
        padding: 80px 48px 120px;
    }

    /* ─── Stepper / Pasos ─── */
    .stepper {
        display: flex;
        align-items: center;
        gap: 0;
        margin-bottom: 80px;
        border: 1px solid rgba(242, 242, 242, 0.08);
        overflow: hidden;
    }

    .step {
        flex: 1;
        padding: 20px 24px;
        display: flex;
        align-items: center;
        gap: 14px;
        border-right: 1px solid rgba(242, 242, 242, 0.08);
        cursor: none;
        position: relative;
        background: transparent;
        transition: background 0.3s;
    }

    .step:last-child {
        border-right: none;
    }

    .step.activo {
        background: rgba(242, 242, 242, 0.04);
    }

    .step.completado {
        background: rgba(242, 242, 242, 0.02);
    }

    .step-num {
        font-family: var(--fuente-titulo);
        font-size: 1.2rem;
        font-weight: 900;
        color: rgba(242, 242, 242, 0.1);
        flex-shrink: 0;
        transition: color 0.3s;
    }

    .step.activo .step-num {
        color: rgba(242, 242, 242, 0.7);
    }

    .step.completado .step-num {
        color: rgba(242, 242, 242, 0.3);
    }

    .step-info {
        display: flex;
        flex-direction: column;
        gap: 2px;
    }

    .step-titulo {
        font-family: var(--fuente-mono);
        font-size: 0.68rem;
        letter-spacing: 0.15em;
        text-transform: uppercase;
        color: rgba(242, 242, 242, 0.2);
        transition: color 0.3s;
    }

    .step.activo .step-titulo {
        color: rgba(242, 242, 242, 0.7);
    }

    .step.completado .step-titulo {
        color: rgba(242, 242, 242, 0.35);
    }

    .step-sub {
        font-family: var(--fuente-cuerpo);
        font-size: 0.75rem;
        color: rgba(242, 242, 242, 0.12);
        font-weight: 300;
        transition: color 0.3s;
    }

    .step.activo .step-sub {
        color: rgba(242, 242, 242, 0.3);
    }

    .step-check {
        margin-left: auto;
        font-size: 0.9rem;
        color: rgba(242, 242, 242, 0.4);
        opacity: 0;
        transition: opacity 0.3s;
    }

    .step.completado .step-check {
        opacity: 1;
    }

    /* ─── Sección del formulario ─── */
    .form-seccion {
        display: none;
        animation: entrarSeccion 0.4s ease;
    }

    .form-seccion.activa {
        display: block;
    }

    @keyframes entrarSeccion {
        from {
            opacity: 0;
            transform: translateY(16px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .seccion-header {
        display: flex;
        align-items: flex-start;
        gap: 24px;
        margin-bottom: 56px;
        padding-bottom: 40px;
        border-bottom: 1px solid rgba(242, 242, 242, 0.06);
    }

    .seccion-num {
        font-family: var(--fuente-titulo);
        font-size: 3rem;
        font-weight: 900;
        color: rgba(242, 242, 242, 0.05);
        line-height: 1;
        flex-shrink: 0;
    }

    .seccion-titulo-wrap {}

    .seccion-tag {
        font-family: var(--fuente-mono);
        font-size: 0.6rem;
        letter-spacing: 0.3em;
        text-transform: uppercase;
        color: rgba(242, 242, 242, 0.2);
        margin-bottom: 8px;
    }

    .seccion-titulo {
        font-family: var(--fuente-titulo);
        font-size: clamp(1.2rem, 2.5vw, 1.8rem);
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        line-height: 1.1;
    }

    .seccion-desc {
        font-family: var(--fuente-cuerpo);
        font-size: 0.85rem;
        color: rgba(242, 242, 242, 0.35);
        line-height: 1.7;
        margin-top: 8px;
        font-weight: 300;
        max-width: 480px;
    }

    /* ─── Grillas de campos ─── */
    .campos-grilla {
        display: grid;
        gap: 28px;
    }

    .campos-grilla--2 {
        grid-template-columns: 1fr 1fr;
    }

    .campos-grilla--3 {
        grid-template-columns: 1fr 1fr 1fr;
    }

    .campo-completo {
        grid-column: 1 / -1;
    }

    /* ─── Campos ─── */
    .campo-grupo {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }

    .campo-label {
        font-family: var(--fuente-mono);
        font-size: 0.62rem;
        letter-spacing: 0.25em;
        text-transform: uppercase;
        color: rgba(242, 242, 242, 0.3);
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .campo-label .req {
        color: rgba(242, 242, 242, 0.5);
        font-size: 0.9em;
    }

    .campo-hint {
        font-family: var(--fuente-mono);
        font-size: 0.58rem;
        color: rgba(242, 242, 242, 0.15);
        letter-spacing: 0.1em;
        margin-top: 2px;
    }

    .campo-input,
    .campo-textarea,
    .campo-select {
        background: rgba(242, 242, 242, 0.03);
        border: 1px solid rgba(242, 242, 242, 0.1);
        color: var(--claro);
        font-family: var(--fuente-mono);
        font-size: 0.88rem;
        padding: 14px 18px;
        outline: none;
        transition: border-color 0.25s, background 0.25s;
        width: 100%;
    }

    .campo-input:focus,
    .campo-textarea:focus,
    .campo-select:focus {
        border-color: rgba(242, 242, 242, 0.35);
        background: rgba(242, 242, 242, 0.05);
    }

    .campo-input::placeholder,
    .campo-textarea::placeholder {
        color: rgba(242, 242, 242, 0.15);
    }

    .campo-textarea {
        resize: vertical;
        min-height: 120px;
        line-height: 1.6;
    }

    .campo-select {
        appearance: none;
        cursor: none;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='rgba(242,242,242,0.3)' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 16px center;
        background-color: rgba(242, 242, 242, 0.03);
    }

    .campo-select option {
        background: var(--oscuro);
    }

    /* ─── Radio group ─── */
    .radio-grupo {
        display: flex;
        flex-direction: column;
        gap: 0;
        border: 1px solid rgba(242, 242, 242, 0.1);
    }

    .radio-opcion {
        display: flex;
        align-items: center;
        gap: 16px;
        padding: 16px 18px;
        border-bottom: 1px solid rgba(242, 242, 242, 0.06);
        cursor: none;
        transition: background 0.2s;
        position: relative;
    }

    .radio-opcion:last-child {
        border-bottom: none;
    }

    .radio-opcion:hover {
        background: rgba(242, 242, 242, 0.03);
    }

    .radio-opcion input[type="radio"] {
        display: none;
    }

    .radio-custom {
        width: 16px;
        height: 16px;
        border: 1px solid rgba(242, 242, 242, 0.25);
        border-radius: 50%;
        flex-shrink: 0;
        position: relative;
        transition: border-color 0.2s;
    }

    .radio-opcion input[type="radio"]:checked+.radio-custom {
        border-color: var(--claro);
    }

    .radio-opcion input[type="radio"]:checked+.radio-custom::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: var(--claro);
    }

    .radio-texto {
        font-family: var(--fuente-mono);
        font-size: 0.82rem;
        color: rgba(242, 242, 242, 0.45);
        transition: color 0.2s;
        flex: 1;
    }

    .radio-opcion:has(input:checked) .radio-texto {
        color: rgba(242, 242, 242, 0.85);
    }

    .radio-badge {
        font-family: var(--fuente-mono);
        font-size: 0.55rem;
        letter-spacing: 0.15em;
        text-transform: uppercase;
        border: 1px solid rgba(242, 242, 242, 0.12);
        padding: 3px 8px;
        color: rgba(242, 242, 242, 0.2);
    }

    /* ─── Checkbox group ─── */
    .check-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0;
        border: 1px solid rgba(242, 242, 242, 0.1);
    }

    .check-opcion {
        display: flex;
        align-items: center;
        gap: 14px;
        padding: 14px 18px;
        border-right: 1px solid rgba(242, 242, 242, 0.06);
        border-bottom: 1px solid rgba(242, 242, 242, 0.06);
        cursor: none;
        transition: background 0.2s;
    }

    .check-opcion:nth-child(2n) {
        border-right: none;
    }

    .check-opcion:nth-last-child(-n+2) {
        border-bottom: none;
    }

    .check-opcion:hover {
        background: rgba(242, 242, 242, 0.025);
    }

    .check-opcion input[type="checkbox"] {
        display: none;
    }

    .check-custom {
        width: 16px;
        height: 16px;
        border: 1px solid rgba(242, 242, 242, 0.2);
        flex-shrink: 0;
        position: relative;
        transition: border-color 0.2s;
    }

    .check-opcion input[type="checkbox"]:checked+.check-custom {
        border-color: var(--claro);
        background: var(--claro);
    }

    .check-opcion input[type="checkbox"]:checked+.check-custom::after {
        content: '✓';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        font-size: 0.65rem;
        color: var(--oscuro);
        font-weight: 900;
    }

    .check-texto {
        font-family: var(--fuente-mono);
        font-size: 0.78rem;
        color: rgba(242, 242, 242, 0.4);
        transition: color 0.2s;
    }

    .check-opcion:has(input:checked) .check-texto {
        color: rgba(242, 242, 242, 0.8);
    }

    /* ─── Módulos dinámicos ─── */
    .modulos-container {
        display: flex;
        flex-direction: column;
        gap: 1px;
        border: 1px solid rgba(242, 242, 242, 0.1);
        background: rgba(242, 242, 242, 0.06);
        margin-bottom: 16px;
    }

    .modulo-row {
        display: grid;
        grid-template-columns: 48px 1fr 140px 160px 48px;
        gap: 1px;
        background: transparent;
    }

    .modulo-row-header {
        display: grid;
        grid-template-columns: 48px 1fr 140px 160px 48px;
        gap: 1px;
        background: rgba(242, 242, 242, 0.04);
        padding: 10px 0;
    }

    .modulo-header-cell {
        font-family: var(--fuente-mono);
        font-size: 0.56rem;
        letter-spacing: 0.25em;
        text-transform: uppercase;
        color: rgba(242, 242, 242, 0.2);
        padding: 0 14px;
    }

    .modulo-cell {
        background: var(--oscuro);
        padding: 2px;
    }

    .modulo-cell input,
    .modulo-cell select {
        width: 100%;
        height: 100%;
        min-height: 44px;
        background: rgba(242, 242, 242, 0.03);
        border: none;
        color: var(--claro);
        font-family: var(--fuente-mono);
        font-size: 0.8rem;
        padding: 10px 14px;
        outline: none;
        transition: background 0.2s;
    }

    .modulo-cell input:focus,
    .modulo-cell select:focus {
        background: rgba(242, 242, 242, 0.06);
    }

    .modulo-cell input::placeholder {
        color: rgba(242, 242, 242, 0.15);
    }

    .modulo-cell select {
        appearance: none;
        cursor: none;
    }

    .modulo-cell select option {
        background: var(--oscuro);
    }

    .modulo-num-cell {
        background: var(--oscuro);
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        font-family: var(--fuente-titulo);
        font-size: 0.75rem;
        color: rgba(242, 242, 242, 0.15);
        font-weight: 900;
        border-right: 1px solid rgba(242, 242, 242, 0.06);
    }

    .modulo-del-cell {
        background: var(--oscuro);
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .btn-del-modulo {
        width: 100%;
        height: 100%;
        min-height: 44px;
        background: none;
        border: none;
        color: rgba(242, 242, 242, 0.15);
        font-family: var(--fuente-mono);
        font-size: 1rem;
        cursor: none;
        transition: color 0.2s, background 0.2s;
    }

    .btn-del-modulo:hover {
        color: var(--claro);
        background: rgba(242, 242, 242, 0.04);
    }

    .btn-add-modulo {
        font-family: var(--fuente-mono);
        font-size: 0.68rem;
        letter-spacing: 0.2em;
        text-transform: uppercase;
        border: 1px solid rgba(242, 242, 242, 0.12);
        background: none;
        color: rgba(242, 242, 242, 0.35);
        padding: 12px 24px;
        cursor: none;
        transition: color 0.3s, border-color 0.3s, background 0.3s;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .btn-add-modulo::before {
        content: '+';
        font-size: 1.1rem;
        opacity: 0.5;
    }

    .btn-add-modulo:hover {
        color: var(--claro);
        border-color: rgba(242, 242, 242, 0.35);
        background: rgba(242, 242, 242, 0.03);
    }

    /* ─── Upload area ─── */
    .upload-area {
        border: 1px dashed rgba(242, 242, 242, 0.15);
        padding: 48px 40px;
        text-align: center;
        position: relative;
        cursor: none;
        transition: border-color 0.3s, background 0.3s;
    }

    .upload-area:hover,
    .upload-area.dragover {
        border-color: rgba(242, 242, 242, 0.35);
        background: rgba(242, 242, 242, 0.025);
    }

    .upload-area input[type="file"] {
        position: absolute;
        inset: 0;
        opacity: 0;
        cursor: none;
        z-index: 1;
    }

    .upload-icono {
        font-family: var(--fuente-titulo);
        font-size: 2rem;
        color: rgba(242, 242, 242, 0.08);
        margin-bottom: 16px;
        display: block;
    }

    .upload-texto-principal {
        font-family: var(--fuente-mono);
        font-size: 0.8rem;
        letter-spacing: 0.15em;
        text-transform: uppercase;
        color: rgba(242, 242, 242, 0.4);
        margin-bottom: 8px;
    }

    .upload-texto-sub {
        font-family: var(--fuente-mono);
        font-size: 0.65rem;
        letter-spacing: 0.1em;
        color: rgba(242, 242, 242, 0.2);
    }

    .upload-lista {
        margin-top: 20px;
        display: flex;
        flex-direction: column;
        gap: 8px;
    }

    .upload-item {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 10px 14px;
        background: rgba(242, 242, 242, 0.04);
        border: 1px solid rgba(242, 242, 242, 0.08);
        font-family: var(--fuente-mono);
        font-size: 0.75rem;
        color: rgba(242, 242, 242, 0.5);
        text-align: left;
    }

    .upload-item-icon {
        opacity: 0.3;
    }

    .upload-item-name {
        flex: 1;
    }

    .upload-item-size {
        opacity: 0.25;
        font-size: 0.65rem;
    }

    /* ─── Contador de caracteres ─── */
    .campo-footer {
        display: flex;
        justify-content: space-between;
        margin-top: 6px;
    }

    .char-count {
        font-family: var(--fuente-mono);
        font-size: 0.58rem;
        color: rgba(242, 242, 242, 0.18);
        letter-spacing: 0.1em;
    }

    /* ─── Divisor interno ─── */
    .form-divisor {
        display: flex;
        align-items: center;
        gap: 20px;
        margin: 40px 0;
    }

    .form-divisor::before,
    .form-divisor::after {
        content: '';
        flex: 1;
        height: 1px;
        background: rgba(242, 242, 242, 0.06);
    }

    .form-divisor-texto {
        font-family: var(--fuente-mono);
        font-size: 0.6rem;
        letter-spacing: 0.3em;
        text-transform: uppercase;
        color: rgba(242, 242, 242, 0.15);
        white-space: nowrap;
    }

    /* ─── Nivel / range ─── */
    .range-wrap {
        position: relative;
    }

    .campo-range {
        -webkit-appearance: none;
        width: 100%;
        height: 2px;
        background: rgba(242, 242, 242, 0.12);
        outline: none;
        cursor: none;
        margin: 10px 0;
    }

    .campo-range::-webkit-slider-thumb {
        -webkit-appearance: none;
        width: 16px;
        height: 16px;
        background: var(--claro);
        border-radius: 50%;
        cursor: none;
        transition: transform 0.2s;
    }

    .campo-range::-webkit-slider-thumb:hover {
        transform: scale(1.3);
    }

    .range-labels {
        display: flex;
        justify-content: space-between;
        font-family: var(--fuente-mono);
        font-size: 0.58rem;
        color: rgba(242, 242, 242, 0.2);
        letter-spacing: 0.1em;
        text-transform: uppercase;
        margin-top: 4px;
    }

    .range-valor {
        font-family: var(--fuente-titulo);
        font-size: 1.4rem;
        font-weight: 900;
        color: rgba(242, 242, 242, 0.7);
        margin-top: 4px;
    }

    /* ─── Navegación del form ─── */
    .form-nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-top: 72px;
        padding-top: 40px;
        border-top: 1px solid rgba(242, 242, 242, 0.06);
    }

    .form-nav-info {
        font-family: var(--fuente-mono);
        font-size: 0.65rem;
        letter-spacing: 0.15em;
        color: rgba(242, 242, 242, 0.2);
    }

    .form-nav-btns {
        display: flex;
        gap: 16px;
    }

    .btn-nav {
        font-family: var(--fuente-mono);
        font-size: 0.72rem;
        letter-spacing: 0.15em;
        text-transform: uppercase;
        border: 1px solid rgba(242, 242, 242, 0.2);
        background: none;
        color: rgba(242, 242, 242, 0.5);
        padding: 14px 32px;
        cursor: none;
        transition: color 0.3s, border-color 0.3s, background 0.3s;
    }

    .btn-nav:hover {
        color: var(--claro);
        border-color: rgba(242, 242, 242, 0.4);
        background: rgba(242, 242, 242, 0.04);
    }

    .btn-nav:disabled {
        opacity: 0.2;
        pointer-events: none;
    }

    .btn-nav--primario {
        border-color: var(--claro);
        background: var(--claro);
        color: var(--oscuro);
        transition: background 0.3s, color 0.3s;
    }

    .btn-nav--primario:hover {
        background: transparent;
        color: var(--claro);
    }

    .btn-nav--submit {
        border-color: var(--claro);
        background: var(--claro);
        color: var(--oscuro);
        padding: 14px 48px;
        font-size: 0.78rem;
        transition: background 0.35s, color 0.35s;
    }

    .btn-nav--submit:hover {
        background: transparent;
        color: var(--claro);
    }

    /* ─── Pantalla de éxito ─── */
    .exito-screen {
        display: none;
        text-align: center;
        padding: 80px 48px;
        animation: entrarSeccion 0.6s ease;
    }

    .exito-screen.visible {
        display: block;
    }

    .exito-codigo {
        font-family: var(--fuente-mono);
        font-size: 0.7rem;
        letter-spacing: 0.3em;
        text-transform: uppercase;
        color: rgba(242, 242, 242, 0.25);
        margin-bottom: 32px;
    }

    .exito-titulo {
        font-family: var(--fuente-titulo);
        font-size: clamp(2rem, 5vw, 4rem);
        font-weight: 900;
        text-transform: uppercase;
        letter-spacing: 0.02em;
        line-height: 1;
        margin-bottom: 24px;
    }

    .exito-desc {
        font-family: var(--fuente-mono);
        font-size: 0.9rem;
        color: rgba(242, 242, 242, 0.4);
        max-width: 480px;
        margin: 0 auto;
        line-height: 1.7;
    }

    .exito-id {
        display: inline-block;
        margin-top: 40px;
        font-family: var(--fuente-mono);
        font-size: 0.75rem;
        letter-spacing: 0.2em;
        border: 1px solid rgba(242, 242, 242, 0.12);
        padding: 16px 40px;
        color: rgba(242, 242, 242, 0.35);
    }

    .exito-volver {
        display: inline-block;
        margin-top: 48px;
        font-family: var(--fuente-mono);
        font-size: 0.72rem;
        letter-spacing: 0.15em;
        text-transform: uppercase;
        border: 1px solid var(--claro);
        padding: 14px 40px;
        color: var(--claro);
        text-decoration: none;
        position: relative;
        overflow: hidden;
        transition: color 0.35s;
    }

    .exito-volver::before {
        content: '';
        position: absolute;
        inset: 0;
        background: var(--claro);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.4s cubic-bezier(0.76, 0, 0.24, 1);
        z-index: -1;
    }

    .exito-volver:hover {
        color: var(--oscuro);
    }

    .exito-volver:hover::before {
        transform: scaleX(1);
    }

    /* ─── Footer ─── */
    footer {
        position: relative;
        z-index: 10;
        border-top: 1px solid rgba(242, 242, 242, 0.06);
        padding: 36px 48px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-family: var(--fuente-mono);
        font-size: 0.65rem;
        letter-spacing: 0.15em;
        color: rgba(242, 242, 242, 0.15);
    }

    /* ─── Responsive ─── */
    @media (max-width: 900px) {
        .nav-principal {
            padding: 20px 24px;
        }

        .page-header {
            padding: 120px 24px 60px;
        }

        .form-wrapper {
            padding: 56px 24px 80px;
        }

        .stepper {
            display: none;
        }

        .campos-grilla--2,
        .campos-grilla--3 {
            grid-template-columns: 1fr;
        }

        .check-grid {
            grid-template-columns: 1fr;
        }

        .check-opcion:nth-child(2n) {
            border-right: none;
        }

        .check-opcion {
            border-right: none;
        }

        .modulo-row,
        .modulo-row-header {
            grid-template-columns: 40px 1fr 100px 40px;
        }

        .modulo-row-header>.modulo-header-cell:nth-child(4),
        .modulo-row>.modulo-cell:nth-child(4) {
            display: none;
        }

        .form-nav {
            flex-direction: column;
            gap: 20px;
            text-align: center;
        }

        footer {
            padding: 28px 24px;
            flex-direction: column;
            gap: 10px;
            text-align: center;
        }

        .barra-estado {
            display: none;
        }

        .deco-esquina {
            display: none;
        }

        .page-header-meta {
            gap: 28px;
        }
    }

    @media (max-width: 600px) {
        .radio-grupo .radio-opcion {
            flex-wrap: wrap;
        }

        .modulo-row,
        .modulo-row-header {
            grid-template-columns: 40px 1fr 40px;
        }

        .modulo-row-header>.modulo-header-cell:nth-child(3),
        .modulo-row>.modulo-cell:nth-child(3),
        .modulo-row-header>.modulo-header-cell:nth-child(4),
        .modulo-row>.modulo-cell:nth-child(4) {
            display: none;
        }
    }

/* ===== Paridad exacta con menu/nav de index ===== */
.menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 800;
    pointer-events: none;
    overflow: hidden;
}

.menu-panel {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 50%;
    background: #111111;
    z-index: 1;
    transition: transform var(--menu-dur) var(--menu-ease);
}

.menu-panel--izq {
    left: 0;
    transform: translateX(-100%);
}

.menu-panel--der {
    right: 0;
    transform: translateX(100%);
}

.menu-overlay.abierto .menu-panel--izq,
.menu-overlay.abierto .menu-panel--der {
    transform: translateX(0);
    pointer-events: all;
}

.menu-overlay.cerrando .menu-panel--izq {
    transform: translateY(-100%);
    transition: transform var(--menu-dur) var(--menu-ease);
}

.menu-overlay.cerrando .menu-panel--der {
    transform: translateY(-100%);
    transition: transform var(--menu-dur) var(--menu-ease) 0.05s;
}

.menu-contenido {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: grid;
    grid-template-columns: 48px 1fr auto;
    align-items: center;
    gap: 0 64px;
    padding: 120px 80px 100px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.01s linear var(--menu-dur);
}

.menu-overlay.abierto .menu-contenido {
    opacity: 1;
    pointer-events: all;
    transition: opacity 0.01s linear 0.3s;
}

.menu-overlay.cerrando .menu-contenido {
    opacity: 0;
    transition: opacity 0.1s linear 0s;
}

.menu-deco-izq {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    height: 100%;
    justify-content: center;
}

.menu-deco-linea {
    width: 1px;
    flex: 1;
    background: rgba(242,242,242,0.08);
    max-height: 120px;
}

.menu-deco-texto {
    font-family: var(--fuente-mono);
    font-size: 0.5rem;
    letter-spacing: 0.3em;
    color: rgba(242,242,242,0.15);
    writing-mode: vertical-rl;
    text-transform: uppercase;
}

.menu-nav {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.menu-link {
    display: flex;
    align-items: baseline;
    gap: 24px;
    text-decoration: none;
    color: var(--claro);
    padding: 20px 0;
    border-bottom: 1px solid rgba(242,242,242,0.06);
    position: relative;
    overflow: hidden;
    transform: translateY(40px);
    opacity: 0;
    transition:
        transform 0.5s var(--menu-ease),
        opacity 0.5s ease,
        color 0.3s;
}

.menu-link:first-child { border-top: 1px solid rgba(242,242,242,0.06); }

.menu-link::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--claro);
    transition: width 0.4s var(--menu-ease);
}

.menu-link:hover::after { width: 100%; }

.menu-overlay.abierto .menu-link:nth-child(1) { transform: translateY(0); opacity: 1; transition-delay: 0.35s; }
.menu-overlay.abierto .menu-link:nth-child(2) { transform: translateY(0); opacity: 1; transition-delay: 0.42s; }
.menu-overlay.abierto .menu-link:nth-child(3) { transform: translateY(0); opacity: 1; transition-delay: 0.49s; }
.menu-overlay.abierto .menu-link:nth-child(4) { transform: translateY(0); opacity: 1; transition-delay: 0.56s; }

.menu-overlay.cerrando .menu-link {
    transform: translateY(-20px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.2s ease !important;
    transition-delay: 0s !important;
}

.menu-link-num {
    font-family: var(--fuente-mono);
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    color: rgba(242,242,242,0.25);
    flex-shrink: 0;
    width: 52px;
    transition: color 0.3s;
}

.menu-link:hover .menu-link-num { color: rgba(242,242,242,0.5); }

.menu-link-texto {
    font-family: var(--fuente-titulo);
    font-size: clamp(2.2rem, 5vw, 4.5rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    line-height: 1;
    flex: 1;
    transition: transform 0.3s var(--menu-ease);
}

.menu-link:hover .menu-link-texto { transform: translateX(12px); }

.menu-link-flecha {
    font-size: 1.5rem;
    opacity: 0;
    transform: translate(-8px, 4px);
    transition: opacity 0.3s, transform 0.3s var(--menu-ease);
    flex-shrink: 0;
}

.menu-link:hover .menu-link-flecha {
    opacity: 0.6;
    transform: translate(0, 0);
}

.menu-info {
    display: flex;
    flex-direction: column;
    gap: 28px;
    align-self: center;
    transform: translateX(30px);
    opacity: 0;
    transition: transform 0.5s var(--menu-ease) 0.5s, opacity 0.5s ease 0.5s;
}

.menu-overlay.abierto .menu-info {
    transform: translateX(0);
    opacity: 1;
}

.menu-overlay.cerrando .menu-info {
    transform: translateX(20px);
    opacity: 0;
    transition: transform 0.2s ease 0s, opacity 0.2s ease 0s !important;
}

.menu-info-bloque { display: flex; flex-direction: column; gap: 4px; }

.menu-info-label {
    font-family: var(--fuente-mono);
    font-size: 0.6rem;
    letter-spacing: 0.25em;
    color: rgba(242,242,242,0.2);
    text-transform: uppercase;
}

.menu-info-valor {
    font-family: var(--fuente-mono);
    font-size: 0.82rem;
    color: rgba(242,242,242,0.65);
    letter-spacing: 0.05em;
}

.menu-cta {
    display: inline-block;
    font-family: var(--fuente-mono);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-decoration: none;
    border: 1px solid var(--claro);
    padding: 14px 28px;
    color: var(--claro);
    margin-top: 12px;
    position: relative;
    overflow: hidden;
    transition: color 0.35s;
}

.menu-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--claro);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--menu-ease);
    z-index: -1;
}

.menu-cta:hover { color: var(--oscuro); }
.menu-cta:hover::before { transform: scaleX(1); }

.menu-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2;
    padding: 28px 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(242,242,242,0.06);
    font-family: var(--fuente-mono);
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    color: rgba(242,242,242,0.2);
    text-transform: uppercase;
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.4s var(--menu-ease) 0.55s, opacity 0.4s ease 0.55s;
}

.menu-overlay.abierto .menu-footer {
    transform: translateY(0);
    opacity: 1;
}

.menu-overlay.cerrando .menu-footer {
    transform: translateY(10px);
    opacity: 0;
    transition: opacity 0.15s ease 0s !important;
}

.menu-footer-esc {
    border: 1px solid rgba(242,242,242,0.1);
    padding: 4px 12px;
    color: rgba(242,242,242,0.15);
}

.nav-principal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 900;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 48px;
    border-bottom: 1px solid rgba(242,242,242,0.06);
    backdrop-filter: blur(12px);
    background: rgba(26,26,26,0.7);
    transition: border-color 0.3s, background 0.3s;
}

body.menu-abierto .nav-principal {
    background: transparent;
    border-color: transparent;
    backdrop-filter: none;
}

.logo {
    font-family: var(--fuente-titulo);
    font-weight: 900;
    font-size: 1.1rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    position: relative;
    z-index: 901;
}

.logo::before { content: '//'; margin-right: 6px; opacity: 0.4; font-size: 0.8em; }
.logo .corchete { opacity: 0.3; }

.logo .academy-tag {
    font-size: 0.55rem;
    letter-spacing: 0.3em;
    opacity: 0.4;
    font-family: var(--fuente-mono);
    margin-left: 8px;
    vertical-align: middle;
    border: 1px solid rgba(242,242,242,0.2);
    padding: 2px 6px;
}

.nav-links {
    display: flex;
    gap: 36px;
    list-style: none;
}

.nav-links a {
    font-family: var(--fuente-mono);
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-decoration: none;
    color: rgba(242,242,242,0.5);
    text-transform: uppercase;
    transition: color 0.3s;
}

.nav-links a::before { content: '_'; margin-right: 2px; opacity: 0; transition: opacity 0.3s; }
.nav-links a:hover { color: var(--claro); }
.nav-links a:hover::before { opacity: 1; }

.nav-derecha {
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
    z-index: 901;
}

.nav-cta {
    font-family: var(--fuente-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid rgba(242,242,242,0.3);
    padding: 10px 22px;
    color: var(--claro);
    text-decoration: none;
    transition: background 0.3s, border-color 0.3s;
}

.nav-cta:hover { background: var(--claro); color: var(--oscuro); border-color: var(--claro); }

.hamburguesa {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    cursor: none;
    background: none;
    border: 1px solid rgba(242,242,242,0.15);
    padding: 10px 14px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s;
    z-index: 901;
}

.hamburguesa:hover { border-color: rgba(242,242,242,0.4); }
.hamburguesa:hover .hamburguesa-interior::before { transform: scaleX(1); }

.hamburguesa::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(242,242,242,0.04);
    opacity: 0;
    transition: opacity 0.3s;
}

.hamburguesa:hover::before { opacity: 1; }

.hamburguesa-interior {
    display: flex;
    flex-direction: column;
    gap: 5px;
    align-items: flex-end;
}

.ham-linea {
    display: block;
    height: 1px;
    background: var(--claro);
    transform-origin: center;
    transition:
        width 0.35s var(--menu-ease),
        transform 0.35s var(--menu-ease),
        opacity 0.25s ease;
}

.ham-linea--1 { width: 22px; }
.ham-linea--2 { width: 14px; }
.ham-linea--3 { width: 18px; }

.hamburguesa.abierto .ham-linea--1 {
    width: 22px;
    transform: translateY(6px) rotate(45deg);
}

.hamburguesa.abierto .ham-linea--2 {
    width: 22px;
    opacity: 0;
    transform: scaleX(0);
}

.hamburguesa.abierto .ham-linea--3 {
    width: 22px;
    transform: translateY(-6px) rotate(-45deg);
}

.hamburguesa-label {
    font-family: var(--fuente-mono);
    font-size: 0.48rem;
    letter-spacing: 0.25em;
    color: rgba(242,242,242,0.3);
    display: block;
    margin-top: 5px;
    transition: color 0.3s, opacity 0.3s;
    text-transform: uppercase;
}

.hamburguesa:hover .hamburguesa-label { color: rgba(242,242,242,0.6); }

.hamburguesa { display: none; }

@media (max-width: 1100px) {
    .menu-contenido { grid-template-columns: 0 1fr auto; padding: 120px 48px 80px; gap: 0 40px; }
    .menu-deco-izq { display: none; }
}

@media (max-width: 900px) {
    .nav-principal { padding: 20px 24px; }
    .nav-links { display: none; }
    .nav-cta { display: none; }
    .hamburguesa { display: flex; }

    .menu-contenido {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr auto;
        padding: 100px 32px 80px;
        gap: 48px 0;
        align-items: start;
    }

    .menu-deco-izq { display: none; }
    .menu-info { align-self: end; flex-direction: row; flex-wrap: wrap; gap: 20px; }
    .menu-info-bloque { min-width: 140px; }
    .menu-cta { width: 100%; text-align: center; margin-top: 0; }
    .menu-footer { padding: 20px 32px; }
    .menu-footer-esc { display: none; }
    .menu-link-texto { font-size: clamp(1.8rem, 8vw, 3rem); }
}

@media (max-width: 600px) {
    .menu-info { flex-direction: column; }
}