/* ─── 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;
}

/* bloquear scroll cuando menú abierto */
body.menu-abierto { overflow: hidden; }

/* ─── 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, border-color 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: 0.06;
}

/* ─── 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(242,242,242,0.015) 2px, rgba(242,242,242,0.015) 4px);
}

/* ─── Progreso ─── */
.progreso {
    position: fixed; top: 0; left: 0;
    height: 2px; background: var(--claro);
    z-index: 10000; transition: width 0.1s linear;
    opacity: 0.6; width: 0%;
}

/* ─── Esquinas ─── */
.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(242,242,242,0.12); 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(242,242,242,0.1); }
.barra-estado-texto {
    font-family: var(--fuente-mono); font-size: 0.55rem;
    letter-spacing: 0.25em; color: rgba(242,242,242,0.15);
    writing-mode: vertical-rl; text-transform: uppercase;
}

/* ════════════════════════════════════════════
   MENÚ FULLSCREEN — DISEÑO PRINCIPAL
════════════════════════════════════════════ */

.menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 800;
    pointer-events: none;
    overflow: hidden;
}

/* Paneles de cortina — entran desde los lados */
.menu-panel {
    position: absolute;
    top: 0; bottom: 0;
    width: 50%;
    background: #111111;
    z-index: 1;
    /* Estado inicial: fuera de pantalla */
    transition: transform var(--menu-dur) var(--menu-ease);
}
.menu-panel--izq {
    left: 0;
    transform: translateX(-100%);
}
.menu-panel--der {
    right: 0;
    transform: translateX(100%);
}

/* Cuando está abierto, los paneles entran */
.menu-overlay.abierto .menu-panel--izq,
.menu-overlay.abierto .menu-panel--der {
    transform: translateX(0);
    pointer-events: all;
}

/* Al cerrar, los paneles salen hacia arriba */
.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;
}

/* ── Contenido del menú ── */
.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;
    /* El contenido aparece después de los paneles */
    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;
}

/* ── Decoración lateral izquierda ── */
.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;
}

/* ── Links del menú ── */
.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;
    /* Entrada escalonada */
    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); }

/* Línea de hover */
.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%; }

/* Entradas escalonadas cuando el menú abre */
.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; }

/* Salida */
.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);
}

/* ── Bloque de info lateral derecha ── */
.menu-info {
    display: flex;
    flex-direction: column;
    gap: 28px;
    align-self: center;
    /* Entrada */
    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); }

/* ── Footer del menú ── */
.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;
    /* Entrada */
    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
════════════════════════════════════════════ */
.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;
}

/* Nav se adapta cuando el menú está abierto */
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); }

/* ════════════════════════════════════════════
   BOTÓN HAMBURGUESA — DISEÑO ESPECIAL
════════════════════════════════════════════ */
.hamburguesa {
    display: none;  /* visible en mobile, también mostrado en desktop-wide */
    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);
}

/* Efecto de fondo al hover */
.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;
}

/* Líneas del ícono */
.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; }  /* más corta — asimétrica */
.ham-linea--3 { width: 18px; }

/* Estado ABIERTO del ícono */
.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);
}

/* Label "MENU / CLOSE" */
.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); }

/* El botón hamburguesa debe verse solo en mobile */
.hamburguesa { display: none; }

/* ─── Hero ─── */
.hero {
    position: relative; z-index: 10;
    min-height: 100vh;
    display: flex; flex-direction: column; justify-content: center;
    padding: 140px 48px 80px; overflow: hidden;
}
.hero-etiqueta {
    font-family: var(--fuente-mono); font-size: 0.7rem;
    letter-spacing: 0.25em; text-transform: uppercase;
    color: rgba(242,242,242,0.35); margin-bottom: 32px;
    display: flex; align-items: center; gap: 12px;
}
.hero-etiqueta::before {
    content: ''; display: inline-block;
    width: 40px; height: 1px; background: rgba(242,242,242,0.3);
}
.hero-titulo {
    font-family: var(--fuente-titulo); font-weight: 900;
    font-size: clamp(3rem, 9vw, 8rem);
    line-height: 0.9; letter-spacing: -0.02em; text-transform: uppercase;
}
.glitch { position: relative; display: inline-block; }
.glitch::before, .glitch::after {
    content: attr(data-texto);
    position: absolute; top: 0; left: 0; width: 100%;
}
.glitch::before {
    animation: glitch-a 4s infinite;
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
    transform: translateX(-3px); opacity: 0.7;
}
.glitch::after {
    animation: glitch-b 4s infinite;
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
    transform: translateX(3px); opacity: 0.7;
}
@keyframes glitch-a {
    0%,90%,100% { transform: translateX(0); opacity: 0; }
    92% { transform: translateX(-4px) skewX(-5deg); opacity: 0.6; }
    94% { transform: translateX(4px); opacity: 0.4; }
    96% { transform: translateX(0); opacity: 0; }
}
@keyframes glitch-b {
    0%,90%,100% { transform: translateX(0); opacity: 0; }
    93% { transform: translateX(4px) skewX(5deg); opacity: 0.5; }
    95% { transform: translateX(-4px); opacity: 0.3; }
    97% { transform: translateX(0); opacity: 0; }
}
.hero-subtitulo {
    font-family: var(--fuente-mono);
    font-size: clamp(0.75rem, 2vw, 1rem);
    color: rgba(242,242,242,0.4); margin-top: 32px;
    max-width: 560px; line-height: 1.7;
}
.hero-terminal {
    margin-top: 56px; font-family: var(--fuente-mono);
    font-size: 0.85rem; display: flex;
    align-items: center; gap: 8px; color: rgba(242,242,242,0.6);
}
.terminal-prompt { opacity: 0.3; }
.terminal-texto {
    border-right: 2px solid var(--claro);
    padding-right: 4px; animation: parpadeo 1s step-end infinite;
}
@keyframes parpadeo {
    0%,100% { border-color: var(--claro); }
    50% { border-color: transparent; }
}
.hero-metricas {
    position: absolute; right: 48px; bottom: 80px;
    display: flex; flex-direction: column; gap: 24px; text-align: right;
}
.metrica-numero { font-family: var(--fuente-titulo); font-size: 2.4rem; font-weight: 900; line-height: 1; }
.metrica-etiqueta {
    font-family: var(--fuente-mono); font-size: 0.65rem;
    letter-spacing: 0.2em; text-transform: uppercase;
    color: rgba(242,242,242,0.3); margin-top: 4px;
}
.hero-linea-vertical {
    position: absolute; right: 280px; top: 140px; bottom: 60px;
    width: 1px; background: linear-gradient(to bottom, transparent, rgba(242,242,242,0.15), transparent);
}
.hero-badges { display: flex; gap: 12px; margin-top: 40px; flex-wrap: wrap; }
.badge {
    font-family: var(--fuente-mono); font-size: 0.65rem;
    letter-spacing: 0.2em; text-transform: uppercase;
    border: 1px solid rgba(242,242,242,0.15);
    padding: 6px 14px; color: rgba(242,242,242,0.4);
}
.hero-cta-grupo { display: flex; gap: 16px; margin-top: 48px; flex-wrap: wrap; }
.btn-primario {
    font-family: var(--fuente-mono); font-size: 0.78rem;
    letter-spacing: 0.15em; text-transform: uppercase;
    text-decoration: none; color: var(--oscuro);
    background: var(--claro); border: 1px solid var(--claro);
    padding: 14px 36px; transition: background 0.3s, color 0.3s; cursor: none;
}
.btn-primario:hover { background: transparent; color: var(--claro); }
.btn-secundario {
    font-family: var(--fuente-mono); font-size: 0.78rem;
    letter-spacing: 0.15em; text-transform: uppercase;
    text-decoration: none; color: var(--claro);
    border: 1px solid rgba(242,242,242,0.3);
    padding: 14px 36px; transition: background 0.3s, border-color 0.3s;
    cursor: none; display: flex; align-items: center; gap: 8px;
}
.btn-secundario:hover { background: rgba(242,242,242,0.06); border-color: rgba(242,242,242,0.5); }
.btn-secundario::before { content: '↗'; font-size: 1rem; }

/* ─── Divisor ─── */
.divisor {
    position: relative; z-index: 10; padding: 0 48px;
    display: flex; align-items: center; gap: 24px;
}
.divisor::before, .divisor::after { content: ''; flex: 1; height: 1px; background: rgba(242,242,242,0.08); }
.divisor-texto {
    font-family: var(--fuente-mono); font-size: 0.65rem;
    letter-spacing: 0.3em; text-transform: uppercase;
    color: rgba(242,242,242,0.2); white-space: nowrap;
}

/* ─── Sección genérica ─── */
.seccion { position: relative; z-index: 10; padding: 120px 48px; }
.seccion-cabecera { display: flex; align-items: flex-start; gap: 24px; margin-bottom: 80px; }
.seccion-numero { font-family: var(--fuente-mono); font-size: 0.7rem; color: rgba(242,242,242,0.2); margin-top: 10px; letter-spacing: 0.1em; }
.seccion-titulo { font-family: var(--fuente-titulo); font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.seccion-titulo span { display: block; font-size: 0.45em; font-weight: 400; font-family: var(--fuente-mono); color: rgba(242,242,242,0.3); letter-spacing: 0.2em; margin-bottom: 8px; }

/* ─── Módulos ─── */
.modulos-grilla {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 1px; background: rgba(242,242,242,0.08);
    border: 1px solid rgba(242,242,242,0.08);
}
.modulo-tarjeta {
    background: var(--oscuro); padding: 52px 44px;
    position: relative; overflow: hidden; transition: background 0.4s; cursor: none;
}
.modulo-tarjeta::before {
    content: ''; position: absolute; inset: 0;
    background: var(--claro); transform: scaleY(0); transform-origin: bottom;
    transition: transform 0.5s cubic-bezier(0.76,0,0.24,1); z-index: 0;
}
.modulo-tarjeta:hover::before { transform: scaleY(1); }
.modulo-tarjeta:hover { color: var(--oscuro); }
.modulo-tarjeta > * { position: relative; z-index: 1; }
.modulo-icono { font-family: var(--fuente-mono); font-size: 0.7rem; letter-spacing: 0.2em; margin-bottom: 28px; opacity: 0.35; transition: opacity 0.3s; }
.modulo-tarjeta:hover .modulo-icono { opacity: 0.5; }
.modulo-nombre { font-family: var(--fuente-titulo); font-size: clamp(0.9rem, 1.8vw, 1.2rem); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 16px; line-height: 1.2; }
.modulo-desc { font-family: var(--fuente-cuerpo); font-size: 0.9rem; line-height: 1.7; opacity: 0.5; font-weight: 300; transition: opacity 0.3s; }
.modulo-tarjeta:hover .modulo-desc { opacity: 0.7; }
.modulo-flecha { position: absolute; bottom: 44px; right: 44px; font-size: 1.4rem; opacity: 0.2; transition: opacity 0.3s, transform 0.3s; }
.modulo-tarjeta:hover .modulo-flecha { opacity: 0.6; transform: translate(4px,-4px); }

/* ─── Por qué ─── */
.porque-grilla {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 1px; background: rgba(242,242,242,0.08);
    border: 1px solid rgba(242,242,242,0.08);
}
.porque-celda {
    background: var(--oscuro); padding: 52px 36px;
    position: relative; overflow: hidden;
    border-right: 1px solid rgba(242,242,242,0.06);
}
.porque-celda:last-child { border-right: none; }
.porque-numero { font-family: var(--fuente-titulo); font-size: 3rem; font-weight: 900; line-height: 1; margin-bottom: 12px; }
.porque-label { font-family: var(--fuente-mono); font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(242,242,242,0.3); margin-bottom: 16px; }
.porque-desc { font-family: var(--fuente-cuerpo); font-size: 0.85rem; line-height: 1.6; color: rgba(242,242,242,0.45); font-weight: 300; }

/* ─── Ruta ─── */
.ruta-lista { display: flex; flex-direction: column; }
.ruta-item {
    display: grid; grid-template-columns: 120px 1px 1fr;
    gap: 0 40px; padding: 48px 0;
    border-bottom: 1px solid rgba(242,242,242,0.06);
}
.ruta-item:first-child { border-top: 1px solid rgba(242,242,242,0.06); }
.ruta-num { font-family: var(--fuente-titulo); font-size: 3.5rem; font-weight: 900; color: rgba(242,242,242,0.06); line-height: 1; align-self: center; text-align: right; }
.ruta-linea { background: rgba(242,242,242,0.08); position: relative; }
.ruta-linea::before {
    content: ''; position: absolute; top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    width: 8px; height: 8px; border-radius: 50%;
    background: rgba(242,242,242,0.25); border: 1px solid rgba(242,242,242,0.4);
}
.ruta-contenido { padding: 8px 0; }
.ruta-tag { font-family: var(--fuente-mono); font-size: 0.65rem; letter-spacing: 0.25em; text-transform: uppercase; color: rgba(242,242,242,0.25); margin-bottom: 12px; }
.ruta-titulo { font-family: var(--fuente-titulo); font-size: clamp(1rem, 2vw, 1.4rem); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 12px; }
.ruta-desc { font-family: var(--fuente-cuerpo); font-size: 0.9rem; line-height: 1.7; color: rgba(242,242,242,0.45); font-weight: 300; max-width: 560px; }

/* ─── Docentes ─── */
.docente-seccion { position: relative; z-index: 10; padding: 0 48px 120px; }
.docente-bloque {
    border: 1px solid rgba(242,242,242,0.1);
    padding: 72px 64px;
    display: grid; grid-template-columns: 1fr auto;
    gap: 48px; align-items: center;
    position: relative; overflow: hidden;
    background: rgba(242,242,242,0.015);
}
.docente-bloque::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(to right, transparent, rgba(242,242,242,0.3), transparent);
}
.docente-tag { 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: 20px; }
.docente-titulo { font-family: var(--fuente-titulo); font-size: clamp(1.4rem, 3vw, 2.2rem); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; line-height: 1.1; margin-bottom: 20px; }
.docente-desc { font-family: var(--fuente-cuerpo); font-size: 0.95rem; line-height: 1.7; color: rgba(242,242,242,0.45); font-weight: 300; max-width: 520px; }
.docente-acciones { display: flex; flex-direction: column; gap: 16px; flex-shrink: 0; }
.btn-docente {
    font-family: var(--fuente-mono); font-size: 0.75rem; letter-spacing: 0.18em;
    text-transform: uppercase; text-decoration: none; color: var(--oscuro);
    background: var(--claro); border: 1px solid var(--claro);
    padding: 16px 40px; white-space: nowrap;
    transition: background 0.3s, color 0.3s; cursor: none; text-align: center;
}
.btn-docente:hover { background: transparent; color: var(--claro); }
.btn-docente-ghost {
    font-family: var(--fuente-mono); font-size: 0.72rem; letter-spacing: 0.15em;
    text-transform: uppercase; text-decoration: none; color: rgba(242,242,242,0.4);
    border: 1px solid rgba(242,242,242,0.15); padding: 14px 40px;
    transition: border-color 0.3s, color 0.3s; cursor: none; text-align: center; white-space: nowrap;
}
.btn-docente-ghost:hover { color: var(--claro); border-color: rgba(242,242,242,0.4); }

/* ─── CTA final ─── */
.cta-seccion { position: relative; z-index: 10; padding: 140px 48px; text-align: center; overflow: hidden; }
.cta-fondo {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at center, rgba(242,242,242,0.04) 0%, transparent 70%);
    pointer-events: none;
}
.cta-subtitulo { font-family: var(--fuente-mono); font-size: 0.85rem; color: rgba(242,242,242,0.35); margin-bottom: 60px; letter-spacing: 0.1em; }
.cta-titulo { font-family: var(--fuente-titulo); font-size: clamp(2rem, 6vw, 5.5rem); font-weight: 900; text-transform: uppercase; letter-spacing: 0.02em; line-height: 0.95; margin-bottom: 40px; }
.cta-boton {
    display: inline-block; font-family: var(--fuente-mono); font-size: 0.8rem;
    letter-spacing: 0.2em; text-transform: uppercase; text-decoration: none;
    border: 1px solid var(--claro); padding: 18px 52px; color: var(--claro);
    position: relative; overflow: hidden; transition: color 0.4s;
}
.cta-boton::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;
}
.cta-boton:hover { color: var(--oscuro); }
.cta-boton: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(242,242,242,0.2);
}

/* ─── Animación revelar ─── */
.revelar { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.revelar.visible { opacity: 1; transform: translateY(0); }

/* ─── Modal docente ─── */
.modal-overlay {
    position: fixed; inset: 0; z-index: 1100;
    background: rgba(26,26,26,0.92); backdrop-filter: blur(8px);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none; transition: opacity 0.4s;
}
.modal-overlay.abierto { opacity: 1; pointer-events: all; }
.modal {
    background: var(--oscuro); border: 1px solid rgba(242,242,242,0.15);
    padding: 56px 48px; max-width: 560px; width: 90%;
    position: relative; transform: translateY(20px); transition: transform 0.4s;
    max-height: 90vh; overflow-y: auto;
}
.modal-overlay.abierto .modal { transform: translateY(0); }
.modal::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(to right, transparent, rgba(242,242,242,0.4), transparent);
}
.modal-cerrar {
    position: absolute; top: 20px; right: 24px;
    font-family: var(--fuente-mono); font-size: 0.8rem;
    color: rgba(242,242,242,0.3); cursor: none;
    background: none; border: none; transition: color 0.2s;
}
.modal-cerrar:hover { color: var(--claro); }
.modal-tag { font-family: var(--fuente-mono); font-size: 0.65rem; letter-spacing: 0.3em; text-transform: uppercase; color: rgba(242,242,242,0.25); margin-bottom: 24px; }
.modal-titulo { font-family: var(--fuente-titulo); font-size: 1.5rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 16px; }
.modal-desc { font-family: var(--fuente-cuerpo); font-size: 0.9rem; color: rgba(242,242,242,0.45); line-height: 1.7; margin-bottom: 36px; }
.campo-grupo { margin-bottom: 20px; }
.campo-label { font-family: var(--fuente-mono); font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(242,242,242,0.35); display: block; margin-bottom: 8px; }
.campo-input {
    width: 100%; background: rgba(242,242,242,0.04);
    border: 1px solid rgba(242,242,242,0.12); color: var(--claro);
    font-family: var(--fuente-mono); font-size: 0.85rem;
    padding: 12px 16px; outline: none; transition: border-color 0.2s;
}
.campo-input:focus { border-color: rgba(242,242,242,0.35); }
.campo-input::placeholder { color: rgba(242,242,242,0.2); }
.campo-select {
    width: 100%; background: rgba(242,242,242,0.04);
    border: 1px solid rgba(242,242,242,0.12); color: var(--claro);
    font-family: var(--fuente-mono); font-size: 0.85rem;
    padding: 12px 16px; outline: none; cursor: none; appearance: 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 14px center;
}
.campo-select option { background: var(--oscuro); }
.btn-enviar {
    width: 100%; font-family: var(--fuente-mono); font-size: 0.78rem;
    letter-spacing: 0.2em; text-transform: uppercase;
    border: 1px solid var(--claro); background: var(--claro);
    color: var(--oscuro); padding: 16px; cursor: none;
    transition: background 0.3s, color 0.3s; margin-top: 8px;
}
.btn-enviar:hover { background: transparent; color: var(--claro); }

/* ════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════ */
@media (max-width: 1100px) {
    .modulos-grilla { grid-template-columns: repeat(2, 1fr); }
    .porque-grilla { grid-template-columns: repeat(2, 1fr); }
    .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; }
    .hero { padding: 120px 24px 80px; }
    .hero-metricas { display: none; }
    .hero-linea-vertical { display: none; }
    .seccion { padding: 80px 24px; }
    .divisor { padding: 0 24px; }
    .modulos-grilla { grid-template-columns: 1fr; }
    .porque-grilla { grid-template-columns: repeat(2, 1fr); }
    .ruta-item { grid-template-columns: 60px 1px 1fr; gap: 0 24px; }
    .ruta-num { font-size: 2rem; }
    .docente-seccion { padding: 0 24px 80px; }
    .docente-bloque { grid-template-columns: 1fr; padding: 48px 36px; }
    .docente-acciones { flex-direction: row; flex-wrap: wrap; }
    .cta-seccion { padding: 100px 24px; }
    footer { padding: 28px 24px; flex-direction: column; gap: 12px; text-align: center; }
    .barra-estado { display: none; }
    .deco-esquina { display: none; }
    .hamburguesa { display: flex; }

    /* Menú fullscreen en mobile */
    .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) {
    .porque-grilla { grid-template-columns: 1fr; }
    .hero-cta-grupo { flex-direction: column; }
    .btn-primario, .btn-secundario { text-align: center; justify-content: center; }
    .modal { padding: 40px 28px; }
    .menu-info { flex-direction: column; }
}