/* ============================================================
   AVENTURAS DE LUDIO — CSS ESPECÍFICO DEL PORTAL SECUNDARIA
   Versión 1.0 — 20 juegos con 5 secciones temáticas
   ------------------------------------------------------------
   Temática: Cyber / Neón / Futurista
   Paleta: Cian (#00e5ff) / Violeta (#b14aed) / Fondo oscuro
   ============================================================ */

/* ------------------------------------------------------------
   1. VARIABLES ESPECÍFICAS DEL PORTAL SECUNDARIA
   ------------------------------------------------------------ */
.portal-secundaria {
    /* Colores de las 5 secciones */
    --sec-matematicas-1: #00e5ff;
    --sec-matematicas-2: #0088aa;
    --sec-matematicas-bg: linear-gradient(135deg, rgba(0, 229, 255, 0.08), rgba(0, 136, 170, 0.12));

    --sec-programacion-1: #b14aed;
    --sec-programacion-2: #7c3aed;
    --sec-programacion-bg: linear-gradient(135deg, rgba(177, 74, 237, 0.08), rgba(124, 58, 237, 0.12));

    --sec-ciencias-1: #00ffaa;
    --sec-ciencias-2: #00b377;
    --sec-ciencias-bg: linear-gradient(135deg, rgba(0, 255, 170, 0.08), rgba(0, 179, 119, 0.12));

    --sec-historia-1: #ffb84d;
    --sec-historia-2: #d98822;
    --sec-historia-bg: linear-gradient(135deg, rgba(255, 184, 77, 0.08), rgba(217, 136, 34, 0.12));

    --sec-retos-1: #ff5e7e;
    --sec-retos-2: #d63a5c;
    --sec-retos-bg: linear-gradient(135deg, rgba(255, 94, 126, 0.08), rgba(214, 58, 92, 0.12));

    /* Identidad Ludio */
    --lud-color-1: #00e5ff;
    --lud-color-2: #b14aed;
    --lud-dark: #0a0e27;
    --lud-glow: rgba(0, 229, 255, 0.5);
    --lud-glow-purple: rgba(177, 74, 237, 0.5);

    /* Fondos */
    --bg-cyber: radial-gradient(circle at 20% 30%, rgba(0, 229, 255, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 80% 70%, rgba(177, 74, 237, 0.18) 0%, transparent 45%),
                linear-gradient(180deg, #0a0e27 0%, #131a3d 50%, #060a1f 100%);
    --bg-games: linear-gradient(180deg, #060a1f 0%, #0d1230 50%, #131a3d 100%);
}

body.world-portal {
    background: #060a1f;
    color: #e6f6ff;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ------------------------------------------------------------
   2. HEADER ESPECÍFICO DEL PORTAL SECUNDARIA
   ------------------------------------------------------------ */
.brand-secundaria:hover { transform: translateY(-1px) scale(1.01); }

.brand-logo-secundaria {
    background: linear-gradient(135deg, #00e5ff 0%, #b14aed 100%) !important;
    box-shadow:
        0 8px 22px rgba(0, 229, 255, 0.5),
        0 0 40px rgba(177, 74, 237, 0.4),
        inset 0 -3px 8px rgba(0, 0, 0, 0.3),
        inset 0 3px 8px rgba(255, 255, 255, 0.3) !important;
    position: relative;
    overflow: hidden;
}
.brand-logo-secundaria::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.4) 50%, transparent 70%);
    background-size: 200% 100%;
    animation: logoShine 3s ease-in-out infinite;
}
@keyframes logoShine {
    0%   { background-position: 200% 0; }
    100% { background-position: -100% 0; }
}
.brand-logo-secundaria .brand-logo-emoji {
    font-size: 1.6rem;
    line-height: 1;
    animation: robotBob 2s ease-in-out infinite;
    filter: drop-shadow(0 0 8px rgba(0, 229, 255, 0.8));
    position: relative;
    z-index: 2;
}
@keyframes robotBob {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-3px) rotate(2deg); }
}

/* Nav items del portal */
.nav-btn.nav-juegos.is-active     { color: var(--lud-color-1); text-shadow: 0 0 12px var(--lud-glow); }
.nav-btn.nav-inicial.is-active    { color: #7ed957; text-shadow: 0 0 12px rgba(126, 217, 87, 0.6); }
.nav-btn.nav-primaria.is-active   { color: #ff8c42; text-shadow: 0 0 12px rgba(255, 140, 66, 0.6); }
.nav-btn.nav-ayuda.is-active      { color: #f472b6; text-shadow: 0 0 12px rgba(244, 114, 182, 0.6); }

.nav-btn .nav-btn-ico {
    font-size: 1rem;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.5));
}

/* ------------------------------------------------------------
   3. HERO DEL PORTAL SECUNDARIA — Mundo Cyber
   ------------------------------------------------------------ */
.portal-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: calc(var(--header-h) + 60px) 24px 80px;
    overflow: hidden;
}

.hero-secundaria {
    background: var(--bg-cyber);
}

.portal-hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.portal-hero-bg .layer {
    position: absolute;
    inset: 0;
}

/* Capas del fondo */
.portal-hero-bg .layer-sky       { z-index: 1; }
.portal-hero-bg .layer-mountains { z-index: 2; }
.portal-hero-bg .layer-trees     { z-index: 3; }
.portal-hero-bg .layer-deco      { z-index: 4; }
.portal-hero-bg .layer-ground    { z-index: 5; }

/* Nebulosas cyber */
.cyber-nebula {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: nebulaFloat 18s ease-in-out infinite;
}
.nebula-1 {
    top: 10%; left: 5%;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.35), transparent 70%);
}
.nebula-2 {
    bottom: 10%; right: 5%;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(177, 74, 237, 0.35), transparent 70%);
    animation-delay: 5s;
}
.nebula-3 {
    top: 40%; left: 45%;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(0, 255, 170, 0.2), transparent 70%);
    animation-delay: 9s;
}
@keyframes nebulaFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -40px) scale(1.15); }
}

/* Estrellas */
.star-field {
    position: absolute;
    inset: 0;
}
.star {
    position: absolute;
    border-radius: 50%;
    background: #ffffff;
    box-shadow:
        0 0 8px rgba(255, 255, 255, 0.95),
        0 0 16px rgba(0, 229, 255, 0.7);
    animation: twinkleStar 3s ease-in-out infinite;
}
@keyframes twinkleStar {
    0%, 100% { opacity: 0.2; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.2); }
}

/* Data streams (líneas horizontales de datos) */
.data-stream {
    position: absolute;
    left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, rgba(0, 229, 255, 0.7) 50%, transparent 100%);
    box-shadow: 0 0 12px rgba(0, 229, 255, 0.5);
    opacity: 0.6;
}
.stream-1 {
    top: 25%;
    animation: dataStream 4s linear infinite;
}
.stream-2 {
    top: 65%;
    animation: dataStream 6s linear infinite 2s;
    background: linear-gradient(90deg, transparent 0%, rgba(177, 74, 237, 0.7) 50%, transparent 100%);
    box-shadow: 0 0 12px rgba(177, 74, 237, 0.5);
}
@keyframes dataStream {
    0% { transform: translateX(-100%); opacity: 0; }
    20% { opacity: 0.6; }
    80% { opacity: 0.6; }
    100% { transform: translateX(100%); opacity: 0; }
}

/* Cyber grid (cuadrícula futurista) */
.cyber-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 229, 255, 0.14) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.14) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridPulse 6s ease-in-out infinite;
    mask-image: linear-gradient(180deg, transparent 0%, #000 30%, #000 100%);
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 30%, #000 100%);
}
@keyframes gridPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.9; }
}

/* Horizonte cyber */
.cyber-horizon {
    position: absolute;
    bottom: 22%;
    left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(0, 229, 255, 0.8) 20%,
        rgba(177, 74, 237, 0.8) 50%,
        rgba(0, 229, 255, 0.8) 80%,
        transparent 100%);
    box-shadow:
        0 0 20px rgba(0, 229, 255, 0.8),
        0 0 40px rgba(177, 74, 237, 0.5);
    animation: horizonPulse 3s ease-in-out infinite;
}
@keyframes horizonPulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* Circuitos */
.circuit-lines {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, transparent 0%, rgba(0, 229, 255, 0.5) 50%, transparent 100%) center/100% 1px no-repeat,
        linear-gradient(0deg, transparent 0%, rgba(177, 74, 237, 0.5) 50%, transparent 100%) center/1px 100% no-repeat;
    opacity: 0.35;
    animation: circuitMove 10s linear infinite;
}
@keyframes circuitMove {
    0% { background-position: 0 20%, 20% 0; }
    100% { background-position: 0 80%, 80% 0; }
}

/* Hologramas giratorios */
.holo {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(0, 229, 255, 0.45);
    box-shadow:
        0 0 40px rgba(0, 229, 255, 0.4),
        inset 0 0 30px rgba(0, 229, 255, 0.2);
    animation: holoSpin 14s linear infinite;
}
.holo-1 { top: 12%; left: 6%;  width: 160px; height: 160px; }
.holo-2 {
    bottom: 20%; right: 8%; width: 220px; height: 220px;
    animation-duration: 20s;
    border-color: rgba(177, 74, 237, 0.5);
    box-shadow: 0 0 40px rgba(177, 74, 237, 0.45), inset 0 0 30px rgba(177, 74, 237, 0.25);
}
.holo-3 {
    top: 58%; left: 8%;
    width: 90px; height: 90px;
    animation-duration: 11s;
    border-color: rgba(0, 255, 170, 0.5);
    box-shadow: 0 0 30px rgba(0, 255, 170, 0.4), inset 0 0 20px rgba(0, 255, 170, 0.2);
}
.holo-4 {
    top: 20%; right: 15%;
    width: 120px; height: 120px;
    animation-duration: 16s;
    animation-direction: reverse;
}
.holo::after {
    content: "";
    position: absolute;
    inset: 30%;
    border-radius: 50%;
    border: 1.5px solid rgba(0, 229, 255, 0.6);
}
@keyframes holoSpin {
    from { transform: rotate(0deg) scale(1); }
    to { transform: rotate(360deg) scale(1.08); }
}

/* Paneles digitales */
.data-panel {
    position: absolute;
    padding: 12px 18px;
    border: 1px solid rgba(0, 229, 255, 0.4);
    border-radius: 14px;
    background: rgba(0, 229, 255, 0.06);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #00e5ff;
    font-family: "Courier New", monospace;
    font-size: 0.82rem;
    line-height: 1.5;
    text-shadow: 0 0 8px rgba(0, 229, 255, 0.9);
    display: flex;
    flex-direction: column;
    gap: 2px;
    box-shadow: 0 0 24px rgba(0, 229, 255, 0.15), inset 0 0 16px rgba(0, 229, 255, 0.08);
    animation: panelFlicker 3s ease-in-out infinite;
    z-index: 4;
}
.panel-header {
    font-size: 0.68rem;
    letter-spacing: 0.15em;
    opacity: 0.7;
    border-bottom: 1px dashed rgba(0, 229, 255, 0.3);
    padding-bottom: 4px;
    margin-bottom: 4px;
}
.panel-1 { top: 16%; right: 12%; }
.panel-2 {
    bottom: 22%; left: 8%;
    animation-delay: 1.4s;
    border-color: rgba(177, 74, 237, 0.4);
    color: #c28aff;
    text-shadow: 0 0 8px rgba(177, 74, 237, 0.9);
    box-shadow: 0 0 24px rgba(177, 74, 237, 0.15), inset 0 0 16px rgba(177, 74, 237, 0.08);
}
.panel-3 {
    top: 55%; right: 6%;
    animation-delay: 0.7s;
    border-color: rgba(0, 255, 170, 0.4);
    color: #7fffcf;
    text-shadow: 0 0 8px rgba(0, 255, 170, 0.9);
    box-shadow: 0 0 24px rgba(0, 255, 170, 0.15), inset 0 0 16px rgba(0, 255, 170, 0.08);
}
@keyframes panelFlicker {
    0%, 100% { opacity: 0.85; }
    50% { opacity: 1; }
}

/* Partículas cyber */
.particles { position: absolute; inset: 0; }

/* Binary rain (lluvia de bits estilo Matrix) */
.binary-rain {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    opacity: 0.35;
    z-index: 3;
}
.binary-drop {
    position: absolute;
    top: -20px;
    font-family: "Courier New", monospace;
    font-size: 0.75rem;
    color: #00e5ff;
    text-shadow: 0 0 8px rgba(0, 229, 255, 0.9);
    animation: binaryFall linear infinite;
}
@keyframes binaryFall {
    0%   { transform: translateY(-20px); opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { transform: translateY(100vh); opacity: 0; }
}

/* Piso cyber */
.cyber-floor {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 22%;
    background:
        linear-gradient(180deg, transparent 0%, rgba(0, 229, 255, 0.08) 30%, rgba(177, 74, 237, 0.12) 100%),
        repeating-linear-gradient(90deg, transparent 0 60px, rgba(0, 229, 255, 0.15) 60px 61px);
    border-top: 2px solid rgba(0, 229, 255, 0.5);
    box-shadow: 0 -10px 60px rgba(0, 229, 255, 0.35);
}

/* ------------------------------------------------------------
   4. CONTENIDO DEL HERO — Robot (imagen real) + Texto
   ------------------------------------------------------------ */
.portal-hero-content {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 1200px;
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 40px;
}

.hero-character {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 420px;
}

/* Plataforma bajo el robot (cyber) */
.character-platform {
    position: absolute;
    bottom: 8%;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    max-width: 320px;
    height: 50px;
    border-radius: 50%;
    z-index: 1;
}
.platform-cyber {
    background: radial-gradient(ellipse, rgba(0, 229, 255, 0.5), rgba(177, 74, 237, 0.25) 50%, transparent 70%);
    filter: blur(12px);
    animation: platformBreath 3s ease-in-out infinite;
}
@keyframes platformBreath {
    0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.85; }
    50% { transform: translateX(-50%) scale(1.1); opacity: 1; }
}

/* Escenario del robot */
.hero-character .robot-display {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 380px;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ✨ Aura cian+púrpura pulsante detrás de la imagen */
.hero-character .robot-display::before {
    content: "";
    position: absolute;
    inset: -5%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.55) 0%, rgba(177, 74, 237, 0.35) 40%, transparent 70%);
    filter: blur(30px);
    z-index: 0;
    animation: robotAura 4s ease-in-out infinite;
    pointer-events: none;
}
@keyframes robotAura {
    0%, 100% { transform: scale(1); opacity: 0.75; }
    50% { transform: scale(1.1); opacity: 1; }
}

/* 🖼️ Imagen real del robot con flotación cyber */
.hero-character .robot-img {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 22px 40px rgba(0, 0, 0, 0.6))
            drop-shadow(0 0 25px rgba(0, 229, 255, 0.5))
            drop-shadow(0 0 50px rgba(177, 74, 237, 0.3));
    animation: robotFloatPortal 4.5s ease-in-out infinite;
    user-select: none;
    -webkit-user-drag: none;
    pointer-events: none;
    transition: transform var(--t-mid, 0.35s ease), filter var(--t-mid, 0.35s ease);
}
@keyframes robotFloatPortal {
    0%, 100% { transform: translateY(0) rotate(-1.5deg) scale(1); }
    50% { transform: translateY(-16px) rotate(1.5deg) scale(1.02); }
}

.hero-character:hover .robot-img {
    filter: drop-shadow(0 26px 50px rgba(0, 0, 0, 0.7))
            drop-shadow(0 0 40px rgba(0, 229, 255, 0.75))
            drop-shadow(0 0 70px rgba(177, 74, 237, 0.5));
    transform: scale(1.04);
}

/* Anillo decorativo girando */
.hero-character .robot-display::after {
    content: "";
    position: absolute;
    inset: 2%;
    border-radius: 50%;
    border: 2px dashed rgba(0, 229, 255, 0.5);
    z-index: 1;
    animation: ringSpin 30s linear infinite;
    pointer-events: none;
}
@keyframes ringSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ------------------------------------------------------------
   5. HERO TEXTO (lado derecho)
   ------------------------------------------------------------ */
.hero-text {
    text-align: left;
    color: #e6f6ff;
}

.hero-badge-secundaria {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    border-radius: var(--r-full);
    background: rgba(0, 229, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 229, 255, 0.35);
    color: #7fd7ff;
    font-family: var(--font-title);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.04em;
    box-shadow: 0 6px 18px rgba(0, 229, 255, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    margin-bottom: 22px;
}
.hero-badge-secundaria .badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00e5ff, #b14aed);
    box-shadow: 0 0 12px rgba(0, 229, 255, 0.9);
    animation: badgeDot 2s ease-in-out infinite;
}
@keyframes badgeDot {
    0%, 100% { transform: scale(1); opacity: 0.85; }
    50% { transform: scale(1.4); opacity: 1; }
}

.portal-hero-title {
    font-family: var(--font-title);
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.02em;
    margin-bottom: 22px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.portal-hero-title-line:first-child {
    color: #e6f6ff;
    text-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
}
.portal-hero-title-accent {
    background: linear-gradient(120deg, #00e5ff 0%, #b14aed 50%, #ff5e7e 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 25px rgba(0, 229, 255, 0.6))
            drop-shadow(0 0 40px rgba(177, 74, 237, 0.4));
    animation: titleShimmer 5s ease infinite;
}
@keyframes titleShimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Burbuja de diálogo cyber */
.bubble {
    position: relative;
    display: inline-block;
    max-width: 100%;
    padding: 18px 26px;
    margin-bottom: 24px;
    border-radius: 20px;
    background: rgba(0, 229, 255, 0.08);
    backdrop-filter: blur(12px);
    box-shadow:
        0 14px 34px rgba(0, 229, 255, 0.25),
        0 0 40px rgba(177, 74, 237, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1.5px solid rgba(0, 229, 255, 0.35);
}
.bubble-secundaria {
    background: linear-gradient(160deg, rgba(0, 229, 255, 0.08), rgba(177, 74, 237, 0.08));
}
.bubble-tail {
    position: absolute;
    left: -12px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 22px;
    height: 22px;
    background: inherit;
    border-left: 1.5px solid rgba(0, 229, 255, 0.35);
    border-bottom: 1.5px solid rgba(0, 229, 255, 0.35);
    border-radius: 0 0 0 6px;
}
.bubble-text {
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 600;
    color: #b6e8ff;
    line-height: 1.5;
    position: relative;
    z-index: 2;
}

/* Efecto glitch en el texto */
.glitch-text {
    display: inline-block;
    font-family: "Courier New", monospace;
    color: #00e5ff;
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.9);
    font-weight: 700;
    letter-spacing: 0.05em;
    animation: glitch 3s ease-in-out infinite;
    position: relative;
}
.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.glitch-text::before {
    color: #b14aed;
    animation: glitchBefore 3s ease-in-out infinite;
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
}
.glitch-text::after {
    color: #ff5e7e;
    animation: glitchAfter 3s ease-in-out infinite;
    clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
}
@keyframes glitch {
    0%, 90%, 100% { transform: translate(0); }
    92% { transform: translate(-2px, 1px); }
    94% { transform: translate(2px, -1px); }
    96% { transform: translate(-1px, -1px); }
    98% { transform: translate(1px, 1px); }
}
@keyframes glitchBefore {
    0%, 90%, 100% { transform: translate(0); }
    92% { transform: translate(-3px, 0); }
    94% { transform: translate(0, 0); }
    96% { transform: translate(-2px, 0); }
    98% { transform: translate(0, 0); }
}
@keyframes glitchAfter {
    0%, 90%, 100% { transform: translate(0); }
    92% { transform: translate(3px, 0); }
    94% { transform: translate(0, 0); }
    96% { transform: translate(2px, 0); }
    98% { transform: translate(0, 0); }
}

.portal-hero-subtitle {
    font-size: 1.1rem;
    color: #94a3b8;
    font-weight: 600;
    margin-bottom: 32px;
    font-style: italic;
    letter-spacing: 0.02em;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Botón del hero Secundaria */
.btn-hero-secundaria {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 20px 42px;
    border-radius: var(--r-full);
    font-family: var(--font-title);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: #ffffff;
    background: linear-gradient(135deg, #00e5ff 0%, #b14aed 100%);
    box-shadow:
        0 18px 40px rgba(0, 229, 255, 0.5),
        0 0 40px rgba(177, 74, 237, 0.4),
        inset 0 -4px 0 rgba(0, 0, 0, 0.3),
        inset 0 4px 0 rgba(255, 255, 255, 0.25);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    transition: transform var(--t-mid), box-shadow var(--t-mid), filter var(--t-fast);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
}
.btn-hero-secundaria .btn-icon {
    font-size: 1.4rem;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.6));
}
.btn-hero-secundaria:hover {
    transform: translateY(-3px) scale(1.02);
    filter: brightness(1.1);
    box-shadow:
        0 24px 55px rgba(0, 229, 255, 0.7),
        0 0 70px rgba(177, 74, 237, 0.6),
        inset 0 -4px 0 rgba(0, 0, 0, 0.3),
        inset 0 4px 0 rgba(255, 255, 255, 0.3);
}
.btn-hero-secundaria:active {
    transform: translateY(1px) scale(0.98);
}
.btn-hero-secundaria .btn-glow {
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: linear-gradient(135deg, #00e5ff, #b14aed);
    filter: blur(20px);
    opacity: 0.7;
    z-index: -1;
}

/* Scroll hint */
.hero-secundaria .scroll-hint,
.scroll-hint {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.scroll-txt {
    font-family: var(--font-title);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: #7fd7ff;
    text-transform: uppercase;
    font-weight: 600;
}
.scroll-mouse {
    width: 24px;
    height: 40px;
    border-radius: 14px;
    border: 2px solid rgba(0, 229, 255, 0.5);
    position: relative;
    background: rgba(0, 229, 255, 0.08);
}
.scroll-wheel {
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px; height: 8px;
    border-radius: 2px;
    background: linear-gradient(180deg, #00e5ff, #b14aed);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.8);
    animation: scrollWheel 1.8s ease-in-out infinite;
}
@keyframes scrollWheel {
    0%, 100% { transform: translate(-50%, 0); opacity: 1; }
    50% { transform: translate(-50%, 8px); opacity: 0.3; }
}

/* ------------------------------------------------------------
   6. ÁREA DE JUEGOS
   ------------------------------------------------------------ */
.games-area {
    position: relative;
    padding: 90px 40px 80px;
    background: var(--bg-games);
    scroll-margin-top: calc(var(--header-h) + 20px);
    overflow: hidden;
}
.games-area::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 229, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.04) 1px, transparent 1px);
    background-size: 70px 70px;
    mask-image: linear-gradient(180deg, #000 0%, transparent 80%);
    -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 80%);
    pointer-events: none;
}

.games-header {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 720px;
    margin: 0 auto 48px;
}

.section-title {
    font-family: var(--font-title);
    font-size: clamp(1.9rem, 3.4vw, 2.6rem);
    font-weight: 700;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}
.section-title-ico {
    font-size: 1.2em;
    filter: drop-shadow(0 0 15px rgba(0, 229, 255, 0.7));
    animation: iconBounce 2.5s ease-in-out infinite;
}
@keyframes iconBounce {
    0%, 100% { transform: translateY(0) rotate(-4deg) scale(1); }
    50% { transform: translateY(-6px) rotate(4deg) scale(1.08); }
}
.section-title-txt {
    background: linear-gradient(120deg, #00e5ff 0%, #b14aed 50%, #ff5e7e 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.01em;
    animation: titleShimmer 5s ease infinite;
}

.section-subtitle {
    font-size: 1.05rem;
    font-weight: 600;
    color: #94a3b8;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

/* ------------------------------------------------------------
   7. FILTROS POR CATEGORÍA
   ------------------------------------------------------------ */
.filters {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    max-width: 1100px;
    margin: 0 auto 56px;
    padding: 10px;
    background: rgba(0, 229, 255, 0.05);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: var(--r-full);
    box-shadow:
        0 10px 28px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(0, 229, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--r-full);
    font-family: var(--font-title);
    font-size: 0.9rem;
    font-weight: 600;
    color: #94a3b8;
    background: rgba(255, 255, 255, 0.03);
    border: 1.5px solid rgba(0, 229, 255, 0.15);
    transition: transform var(--t-fast), background var(--t-fast), color var(--t-fast), box-shadow var(--t-fast), border-color var(--t-fast);
    cursor: pointer;
    white-space: nowrap;
    min-height: 42px;
}
.filter-btn:hover {
    transform: translateY(-2px);
    color: #ffffff;
    background: rgba(0, 229, 255, 0.1);
    border-color: rgba(0, 229, 255, 0.4);
    box-shadow:
        0 8px 20px rgba(0, 229, 255, 0.2),
        0 0 20px rgba(0, 229, 255, 0.15);
}
.filter-btn.is-active {
    background: linear-gradient(135deg, #00e5ff, #b14aed);
    color: #ffffff;
    border-color: transparent;
    box-shadow:
        0 10px 24px rgba(0, 229, 255, 0.5),
        0 0 30px rgba(177, 74, 237, 0.4),
        inset 0 -3px 0 rgba(0, 0, 0, 0.2),
        inset 0 3px 0 rgba(255, 255, 255, 0.25);
    font-weight: 700;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.filter-ico { font-size: 1.05rem; line-height: 1; }
.filter-txt { font-weight: inherit; }

.filter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 22px;
    padding: 0 7px;
    border-radius: var(--r-full);
    background: rgba(0, 229, 255, 0.15);
    font-size: 0.72rem;
    font-weight: 800;
    color: currentColor;
    transition: background var(--t-fast);
}
.filter-btn.is-active .filter-count {
    background: rgba(255, 255, 255, 0.28);
    color: #ffffff;
}

/* ------------------------------------------------------------
   8. SECCIONES DE JUEGOS
   ------------------------------------------------------------ */
.games-section {
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin: 0 auto 70px;
    padding: 0;
    transition: opacity var(--t-mid), transform var(--t-mid);
}
.games-section.is-hidden { display: none; }

.games-section-head {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 22px 30px;
    border-radius: var(--r-lg);
    margin-bottom: 32px;
    background: var(--sec-bg, rgba(0, 229, 255, 0.05));
    border: 1px solid rgba(0, 229, 255, 0.2);
    box-shadow:
        0 14px 34px rgba(0, 0, 0, 0.3),
        0 0 40px rgba(0, 229, 255, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}
.games-section-head::before {
    content: "";
    position: absolute;
    top: 0; left: 0; bottom: 0;
    width: 6px;
    background: linear-gradient(180deg, var(--sec-c1, #00e5ff), var(--sec-c2, #0088aa));
    box-shadow: 0 0 20px var(--sec-c1, #00e5ff);
}

/* Colores por sección */
.games-section-matematicas .games-section-head {
    --sec-bg: var(--sec-matematicas-bg);
    --sec-c1: var(--sec-matematicas-1);
    --sec-c2: var(--sec-matematicas-2);
}
.games-section-programacion .games-section-head {
    --sec-bg: var(--sec-programacion-bg);
    --sec-c1: var(--sec-programacion-1);
    --sec-c2: var(--sec-programacion-2);
}
.games-section-ciencias .games-section-head {
    --sec-bg: var(--sec-ciencias-bg);
    --sec-c1: var(--sec-ciencias-1);
    --sec-c2: var(--sec-ciencias-2);
}
.games-section-historia .games-section-head {
    --sec-bg: var(--sec-historia-bg);
    --sec-c1: var(--sec-historia-1);
    --sec-c2: var(--sec-historia-2);
}
.games-section-retos .games-section-head {
    --sec-bg: var(--sec-retos-bg);
    --sec-c1: var(--sec-retos-1);
    --sec-c2: var(--sec-retos-2);
}

.games-section-ico {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.9rem;
    background: linear-gradient(135deg, var(--sec-c1, #00e5ff), var(--sec-c2, #0088aa));
    box-shadow:
        0 0 30px var(--sec-c1, #00e5ff),
        inset 0 -3px 0 rgba(0, 0, 0, 0.25),
        inset 0 3px 0 rgba(255, 255, 255, 0.3);
    color: #ffffff;
    animation: secIcoFloat 4s ease-in-out infinite;
    filter: drop-shadow(0 0 10px var(--sec-c1, #00e5ff));
}
@keyframes secIcoFloat {
    0%, 100% { transform: translateY(0) rotate(0); }
    50% { transform: translateY(-4px) rotate(-3deg); }
}

.games-section-info { flex: 1; min-width: 0; }

.games-section-title {
    font-family: var(--font-title);
    font-size: 1.55rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
    text-shadow: 0 0 15px var(--sec-c1, rgba(0, 229, 255, 0.5));
}

.games-section-desc {
    font-size: 0.92rem;
    font-weight: 600;
    color: #94a3b8;
    line-height: 1.4;
}

.games-section-count {
    flex-shrink: 0;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 18px;
    border-radius: var(--r-full);
    background: rgba(0, 229, 255, 0.08);
    border: 1px solid var(--sec-c1, rgba(0, 229, 255, 0.3));
    box-shadow: 0 0 20px var(--sec-c1, rgba(0, 229, 255, 0.3)), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    font-family: var(--font-title);
}
.games-section-count-num {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--sec-c1, #00e5ff);
    line-height: 1;
    text-shadow: 0 0 12px var(--sec-c1, rgba(0, 229, 255, 0.8));
}
.games-section-count-txt {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #94a3b8;
}

/* ------------------------------------------------------------
   9. GRID DE JUEGOS
   ------------------------------------------------------------ */
.games-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* ------------------------------------------------------------
   10. TARJETA DE JUEGO (estilo cyber)
   ------------------------------------------------------------ */
.game-card {
    position: relative;
    border-radius: var(--r-lg);
    background: linear-gradient(160deg, rgba(30, 40, 80, 0.6), rgba(15, 22, 58, 0.7));
    border: 1px solid rgba(0, 229, 255, 0.2);
    box-shadow:
        0 10px 26px rgba(0, 0, 0, 0.4),
        0 0 30px rgba(0, 229, 255, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    overflow: hidden;
    transition: transform var(--t-mid), box-shadow var(--t-mid), border-color var(--t-mid);
    isolation: isolate;
    backdrop-filter: blur(8px);
}
.game-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 229, 255, 0.5);
    box-shadow:
        0 22px 50px rgba(0, 0, 0, 0.55),
        0 0 50px rgba(0, 229, 255, 0.25),
        0 0 80px rgba(177, 74, 237, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
}
.game-card:focus-within {
    outline: 3px solid var(--lud-color-1);
    outline-offset: 3px;
    box-shadow: 0 0 30px rgba(0, 229, 255, 0.5);
}

.game-card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

/* Miniatura */
.game-card-thumb {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: rgba(0, 229, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
}
.game-thumb-img {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--t-slow);
    filter: brightness(0.9) contrast(1.05);
}
.game-card:hover .game-thumb-img {
    transform: scale(1.08);
    filter: brightness(1.1) contrast(1.1) saturate(1.15);
}
.game-thumb-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(177, 74, 237, 0.15));
    opacity: 0;
    transition: opacity var(--t-mid);
}
.game-card:hover .game-thumb-bg { opacity: 1; }

/* Fondos de reserva por categoría */
.thumb-matematicas  { background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(0, 136, 170, 0.2)); }
.thumb-programacion { background: linear-gradient(135deg, rgba(177, 74, 237, 0.15), rgba(124, 58, 237, 0.2)); }
.thumb-ciencias     { background: linear-gradient(135deg, rgba(0, 255, 170, 0.15), rgba(0, 179, 119, 0.2)); }
.thumb-historia     { background: linear-gradient(135deg, rgba(255, 184, 77, 0.15), rgba(217, 136, 34, 0.2)); }
.thumb-retos        { background: linear-gradient(135deg, rgba(255, 94, 126, 0.15), rgba(214, 58, 92, 0.2)); }

/* Badge numerado estilo cyber */
.game-number {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 4;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "Courier New", monospace;
    font-size: 0.92rem;
    font-weight: 800;
    background: rgba(0, 229, 255, 0.1);
    color: #00e5ff;
    border: 1.5px solid rgba(0, 229, 255, 0.5);
    box-shadow:
        0 0 20px rgba(0, 229, 255, 0.4),
        inset 0 0 10px rgba(0, 229, 255, 0.15);
    backdrop-filter: blur(10px);
    text-shadow: 0 0 8px rgba(0, 229, 255, 0.9);
}

/* Badge "NUEVO" */
.game-badge-new {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 4;
    padding: 5px 12px;
    border-radius: var(--r-full);
    font-family: var(--font-title);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #ffffff;
    background: linear-gradient(135deg, #00e5ff, #b14aed);
    box-shadow:
        0 6px 14px rgba(0, 229, 255, 0.5),
        0 0 20px rgba(177, 74, 237, 0.4),
        inset 0 2px 0 rgba(255, 255, 255, 0.3),
        inset 0 -2px 0 rgba(0, 0, 0, 0.2);
    animation: newBadgePulse 2.2s ease-in-out infinite;
}
@keyframes newBadgePulse {
    0%, 100% { transform: scale(1); box-shadow: 0 6px 14px rgba(0, 229, 255, 0.5), 0 0 20px rgba(177, 74, 237, 0.4); }
    50%      { transform: scale(1.06); box-shadow: 0 8px 22px rgba(0, 229, 255, 0.8), 0 0 40px rgba(177, 74, 237, 0.6); }
}

/* Badge "TORNEO FINAL" */
.game-badge-featured {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 4;
    padding: 6px 14px;
    border-radius: var(--r-full);
    font-family: var(--font-title);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #0a0e27;
    background: linear-gradient(135deg, #ffd93d 0%, #ffb800 100%);
    box-shadow:
        0 8px 20px rgba(255, 217, 61, 0.6),
        0 0 30px rgba(255, 217, 61, 0.5),
        0 0 60px rgba(255, 184, 0, 0.3),
        inset 0 2px 0 rgba(255, 255, 255, 0.5),
        inset 0 -2px 0 rgba(0, 0, 0, 0.15);
    animation: featuredGlow 2.5s ease-in-out infinite;
}
@keyframes featuredGlow {
    0%, 100% { transform: scale(1); filter: brightness(1); }
    50%      { transform: scale(1.05); filter: brightness(1.15); }
}

/* Dificultad */
.game-difficulty {
    position: absolute;
    bottom: 12px;
    left: 12px;
    z-index: 4;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: var(--r-full);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    backdrop-filter: blur(10px);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}
.diff-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}

.difficulty-facil {
    background: rgba(126, 217, 87, 0.9);
    color: #0b3b1f;
}
.difficulty-facil .diff-dot {
    background: #2e7d32;
    box-shadow: 0 0 8px #4a9e3a;
    animation: diffPulse 1.8s ease-in-out infinite;
}
.difficulty-medio {
    background: rgba(255, 184, 0, 0.9);
    color: #3d1f00;
}
.difficulty-medio .diff-dot {
    background: #d97706;
    box-shadow: 0 0 8px #d97706;
    animation: diffPulse 1.5s ease-in-out infinite;
}
.difficulty-dificil {
    background: rgba(255, 94, 126, 0.9);
    color: #ffffff;
}
.difficulty-dificil .diff-dot {
    background: #ffffff;
    box-shadow: 0 0 10px #ffffff;
    animation: diffPulse 1.2s ease-in-out infinite;
}
@keyframes diffPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.7; }
}

/* Cuerpo de la tarjeta */
.game-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 18px 20px 20px;
    gap: 10px;
}

.game-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 2px;
}

.game-category-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--r-full);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    white-space: nowrap;
}
.tag-matematicas  { background: rgba(0, 229, 255, 0.15); color: #7fd7ff; }
.tag-programacion { background: rgba(177, 74, 237, 0.18); color: #c28aff; }
.tag-ciencias     { background: rgba(0, 255, 170, 0.15); color: #7fffcf; }
.tag-historia     { background: rgba(255, 184, 77, 0.15); color: #ffd29e; }
.tag-retos        { background: rgba(255, 94, 126, 0.15); color: #ff9aae; }

.game-age {
    font-size: 0.7rem;
    font-weight: 700;
    color: #64748b;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.game-title {
    font-family: var(--font-title);
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.game-desc {
    font-size: 0.85rem;
    font-weight: 600;
    color: #94a3b8;
    line-height: 1.5;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.game-card-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 4px;
    padding-top: 12px;
    border-top: 1px dashed rgba(0, 229, 255, 0.15);
}

/* Rating */
.game-rating {
    display: inline-flex;
    gap: 2px;
    font-size: 0.95rem;
    line-height: 1;
}
.star {
    color: #334155;
    transition: color var(--t-fast), transform var(--t-fast);
}
.star.is-filled {
    color: #00e5ff;
    filter: drop-shadow(0 0 6px rgba(0, 229, 255, 0.8));
}
.game-card:hover .star.is-filled {
    transform: scale(1.1);
    filter: drop-shadow(0 0 10px rgba(0, 229, 255, 1));
}

/* Botón "Jugar" */
.game-play {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--r-full);
    font-family: var(--font-title);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #ffffff;
    background: linear-gradient(135deg, #00e5ff, #0088aa);
    box-shadow:
        0 8px 18px rgba(0, 229, 255, 0.4),
        0 0 20px rgba(0, 229, 255, 0.3),
        inset 0 -2px 0 rgba(0, 0, 0, 0.25),
        inset 0 2px 0 rgba(255, 255, 255, 0.25);
    transition: transform var(--t-fast), box-shadow var(--t-fast), filter var(--t-fast);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}
.game-play-ico {
    font-size: 0.72rem;
    line-height: 1;
}
.game-card:hover .game-play {
    transform: scale(1.06);
    filter: brightness(1.15);
    box-shadow:
        0 12px 28px rgba(0, 229, 255, 0.65),
        0 0 40px rgba(0, 229, 255, 0.5),
        inset 0 -2px 0 rgba(0, 0, 0, 0.25),
        inset 0 2px 0 rgba(255, 255, 255, 0.35);
}

/* Colores del botón por categoría */
.game-card[data-category="matematicas"] .game-play {
    background: linear-gradient(135deg, #00e5ff, #0088aa);
    box-shadow: 0 8px 18px rgba(0, 229, 255, 0.4), 0 0 20px rgba(0, 229, 255, 0.3), inset 0 -2px 0 rgba(0,0,0,.25), inset 0 2px 0 rgba(255,255,255,.25);
}
.game-card[data-category="programacion"] .game-play {
    background: linear-gradient(135deg, #b14aed, #7c3aed);
    box-shadow: 0 8px 18px rgba(177, 74, 237, 0.4), 0 0 20px rgba(177, 74, 237, 0.3), inset 0 -2px 0 rgba(0,0,0,.25), inset 0 2px 0 rgba(255,255,255,.25);
}
.game-card[data-category="ciencias"] .game-play {
    background: linear-gradient(135deg, #00ffaa, #00b377);
    color: #003d26;
    box-shadow: 0 8px 18px rgba(0, 255, 170, 0.4), 0 0 20px rgba(0, 255, 170, 0.3), inset 0 -2px 0 rgba(0,0,0,.25), inset 0 2px 0 rgba(255,255,255,.35);
}
.game-card[data-category="historia"] .game-play {
    background: linear-gradient(135deg, #ffb84d, #d98822);
    color: #3d2100;
    box-shadow: 0 8px 18px rgba(255, 184, 77, 0.4), 0 0 20px rgba(255, 184, 77, 0.3), inset 0 -2px 0 rgba(0,0,0,.25), inset 0 2px 0 rgba(255,255,255,.35);
}
.game-card[data-category="retos"] .game-play {
    background: linear-gradient(135deg, #ff5e7e, #d63a5c);
    box-shadow: 0 8px 18px rgba(255, 94, 126, 0.4), 0 0 20px rgba(255, 94, 126, 0.3), inset 0 -2px 0 rgba(0,0,0,.25), inset 0 2px 0 rgba(255,255,255,.25);
}

/* Tarjeta destacada (TORNEO FINAL) */
.game-card-featured {
    background: linear-gradient(160deg, rgba(255, 217, 61, 0.08), rgba(255, 184, 0, 0.05));
    border-color: rgba(255, 217, 61, 0.45);
    box-shadow:
        0 14px 34px rgba(255, 217, 61, 0.2),
        0 0 40px rgba(255, 217, 61, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.game-card-featured:hover {
    box-shadow:
        0 26px 60px rgba(255, 217, 61, 0.35),
        0 0 60px rgba(255, 217, 61, 0.3),
        0 0 100px rgba(255, 184, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 217, 61, 0.7);
}
.game-card-featured .game-card-thumb {
    background: linear-gradient(135deg, rgba(255, 217, 61, 0.15), rgba(255, 184, 0, 0.2));
}
.game-card-featured .game-title {
    color: #ffd93d;
    text-shadow: 0 0 15px rgba(255, 217, 61, 0.6);
}

/* Brillo animado en tarjetas NUEVO */
.game-card-new .game-card-thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 3;
    background: linear-gradient(120deg, transparent 30%, rgba(0, 229, 255, 0.35) 50%, transparent 70%);
    background-size: 200% 100%;
    animation: newCardShine 4s ease-in-out infinite;
    pointer-events: none;
}
@keyframes newCardShine {
    0%   { background-position: 200% 0; }
    100% { background-position: -100% 0; }
}

/* ------------------------------------------------------------
   11. MENSAJE DE VACÍO
   ------------------------------------------------------------ */
.games-empty {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 60px 24px;
    max-width: 480px;
    margin: 40px auto;
}
.games-empty-ico {
    font-size: 4rem;
    display: block;
    margin-bottom: 16px;
    filter: drop-shadow(0 0 20px rgba(0, 229, 255, 0.5));
}
.games-empty-txt {
    font-family: var(--font-title);
    font-size: 1.15rem;
    font-weight: 600;
    color: #94a3b8;
    margin-bottom: 24px;
}

.btn-show-all {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--r-full);
    font-family: var(--font-title);
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(135deg, #00e5ff, #b14aed);
    box-shadow:
        0 12px 28px rgba(0, 229, 255, 0.5),
        0 0 40px rgba(177, 74, 237, 0.4),
        inset 0 -3px 0 rgba(0,0,0,.25),
        inset 0 3px 0 rgba(255,255,255,.25);
    cursor: pointer;
    border: none;
    transition: transform var(--t-fast), box-shadow var(--t-fast);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}
.btn-show-all:hover {
    transform: translateY(-2px);
    box-shadow:
        0 16px 36px rgba(0, 229, 255, 0.7),
        0 0 60px rgba(177, 74, 237, 0.6),
        inset 0 -3px 0 rgba(0,0,0,.25),
        inset 0 3px 0 rgba(255,255,255,.3);
}

/* ------------------------------------------------------------
   12. SECCIÓN DE AYUDA
   ------------------------------------------------------------ */
.help-section {
    position: relative;
    padding: 80px 40px;
    background:
        radial-gradient(circle at 15% 20%, rgba(0, 229, 255, 0.12), transparent 45%),
        radial-gradient(circle at 85% 80%, rgba(177, 74, 237, 0.15), transparent 45%),
        linear-gradient(180deg, #060a1f 0%, #0d1230 100%);
    scroll-margin-top: calc(var(--header-h) + 20px);
    overflow: hidden;
}
.help-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 229, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: linear-gradient(180deg, #000 0%, transparent 80%);
    -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 80%);
    pointer-events: none;
}

.help-inner {
    position: relative;
    z-index: 2;
    max-width: 1140px;
    margin: 0 auto;
}

.help-header {
    text-align: center;
    margin-bottom: 44px;
}
.help-ico {
    display: inline-block;
    font-size: 2.8rem;
    margin-bottom: 12px;
    filter: drop-shadow(0 0 20px rgba(0, 229, 255, 0.7));
    animation: iconBounce 2.5s ease-in-out infinite;
}
.help-title {
    font-family: var(--font-title);
    font-size: clamp(1.7rem, 2.8vw, 2.2rem);
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
    text-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
}
.help-subtitle {
    font-size: 1rem;
    font-weight: 600;
    color: #94a3b8;
}

.help-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.help-card {
    position: relative;
    padding: 28px 22px;
    border-radius: var(--r-lg);
    background: rgba(0, 229, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 229, 255, 0.2);
    box-shadow:
        0 14px 34px rgba(0, 0, 0, 0.35),
        0 0 30px rgba(0, 229, 255, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    text-align: center;
    transition: transform var(--t-mid), box-shadow var(--t-mid), border-color var(--t-mid);
}
.help-card::before {
    content: "";
    position: absolute;
    top: 0; left: 20%; right: 20%;
    height: 4px;
    border-radius: 0 0 4px 4px;
    background: linear-gradient(90deg, #00e5ff, #b14aed);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.6);
}
.help-card:nth-child(2)::before { background: linear-gradient(90deg, #b14aed, #7c3aed); }
.help-card:nth-child(3)::before { background: linear-gradient(90deg, #00ffaa, #00b377); }
.help-card:nth-child(4)::before { background: linear-gradient(90deg, #ffb84d, #d98822); }

.help-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 229, 255, 0.5);
    box-shadow:
        0 22px 50px rgba(0, 0, 0, 0.5),
        0 0 50px rgba(0, 229, 255, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.help-card-ico {
    display: inline-block;
    font-size: 2rem;
    margin-bottom: 12px;
    filter: drop-shadow(0 0 12px rgba(0, 229, 255, 0.5));
}
.help-card-title {
    font-family: var(--font-title);
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
}
.help-card-desc {
    font-size: 0.88rem;
    font-weight: 600;
    color: #94a3b8;
    line-height: 1.55;
}
.help-card-desc strong { color: #00e5ff; font-weight: 800; text-shadow: 0 0 10px rgba(0, 229, 255, 0.5); }

/* ------------------------------------------------------------
   13. FOOTER ESPECÍFICO DEL PORTAL
   ------------------------------------------------------------ */
.footer-secundaria {
    background: linear-gradient(180deg, #0a0e27 0%, #060a1f 100%);
}
.footer-secundaria::before {
    background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.5), rgba(177, 74, 237, 0.5), transparent);
}

.footer-secundaria .footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-family: var(--font-title);
    font-size: 1.15rem;
    font-weight: 700;
}
.footer-brand-ico {
    font-size: 1.6rem;
    filter: drop-shadow(0 0 12px rgba(0, 229, 255, 0.7));
}
.footer-brand-txt {
    background: linear-gradient(90deg, #00e5ff, #b14aed, #ff5e7e);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.02em;
}

.footer-secundaria .footer-msg {
    margin-bottom: 20px;
    color: #94a3b8;
}

.footer-secundaria .footer-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
    font-family: var(--font-title);
    font-size: 0.95rem;
}
.footer-nav-link {
    color: #94a3b8;
    padding: 6px 12px;
    border-radius: var(--r-full);
    transition: color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}
.footer-nav-link:hover {
    color: #00e5ff;
    background: rgba(0, 229, 255, 0.08);
    transform: translateY(-1px);
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.6);
}
.footer-secundaria .footer-dot { color: #00e5ff; opacity: 0.7; }

.footer-secundaria .footer-copy { color: #64748b; }

/* ------------------------------------------------------------
   14. ANIMACIONES DE REVEAL
   ------------------------------------------------------------ */
.reveal-child {
    opacity: 0;
    transform: translateY(40px);
    transition:
        opacity 0.9s cubic-bezier(0.22, 0.61, 0.36, 1),
        transform 0.9s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.reveal-child[data-reveal="2"] { transition-delay: 0.12s; }
.reveal-child[data-reveal="3"] { transition-delay: 0.22s; }
.reveal-child[data-reveal="4"] { transition-delay: 0.32s; }
.reveal-child[data-reveal="5"] { transition-delay: 0.42s; }
.reveal-child.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ------------------------------------------------------------
   15. RESPONSIVE
   ------------------------------------------------------------ */

/* Pantallas grandes */
@media (min-width: 1400px) {
    .games-area { padding: 100px 60px 90px; }
    .games-grid { gap: 28px; }
}

/* Laptops */
@media (max-width: 1200px) {
    .games-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Tablets horizontales */
@media (max-width: 1024px) {
    .portal-hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
        max-width: 640px;
    }
    .hero-character {
        min-height: 360px;
        order: 1;
    }
    .hero-character .robot-display { max-width: 300px; }
    .hero-text { text-align: center; order: 2; }
    .bubble { text-align: left; }
    .hero-actions { justify-content: center; }

    .games-area { padding: 70px 24px 60px; }
    .games-grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }

    .help-grid { grid-template-columns: repeat(2, 1fr); }

    /* Ocultar decoraciones pesadas */
    .data-panel { display: none; }
    .holo-3, .holo-4 { display: none; }
}

/* Tablets verticales */
@media (max-width: 900px) {
    .games-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }

    .games-section-head {
        padding: 18px 22px;
        gap: 14px;
    }
    .games-section-ico {
        width: 54px;
        height: 54px;
        font-size: 1.6rem;
        border-radius: 16px;
    }
    .games-section-title { font-size: 1.3rem; }
    .games-section-desc { font-size: 0.85rem; }
    .games-section-count { padding: 6px 14px; }
    .games-section-count-num { font-size: 1.15rem; }

    .filters {
        border-radius: 22px;
        padding: 12px;
        gap: 8px;
    }
    .filter-btn {
        padding: 8px 14px;
        font-size: 0.85rem;
    }
    .filter-txt { font-size: 0.82rem; }

    .help-section { padding: 60px 24px; }

    .holo-1, .holo-2 { display: none; }
}

/* Móviles grandes */
@media (max-width: 700px) {
    .portal-hero {
        padding: calc(var(--header-h) + 30px) 18px 60px;
        min-height: auto;
    }
    .hero-character { min-height: 280px; }
    .hero-character .robot-display { max-width: 240px; }
    .portal-hero-title { font-size: 2.2rem; }
    .bubble-text { font-size: 0.98rem; }
    .portal-hero-subtitle { font-size: 1rem; }
    .btn-hero-secundaria {
        padding: 16px 28px;
        font-size: 1rem;
    }

    .cyber-nebula { opacity: 0.6; }
    .nebula-3 { display: none; }
    .binary-rain { opacity: 0.2; }

    .games-area { padding: 60px 18px 50px; }

    .section-title { font-size: 1.7rem; gap: 10px; }
    .section-subtitle { font-size: 0.95rem; }

    .filters {
        padding: 10px;
        gap: 6px;
        border-radius: 20px;
    }
    .filter-btn {
        padding: 7px 12px;
        font-size: 0.8rem;
        min-height: 38px;
    }
    .filter-ico { font-size: 0.95rem; }
    .filter-count { min-width: 20px; height: 20px; font-size: 0.68rem; }

    .games-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }

    .game-card-body { padding: 14px 16px 16px; gap: 8px; }
    .game-title { font-size: 1rem; }
    .game-desc { font-size: 0.8rem; -webkit-line-clamp: 2; }
    .game-play { padding: 6px 12px; font-size: 0.75rem; }
    .game-number { width: 32px; height: 32px; font-size: 0.85rem; }
    .game-badge-new, .game-badge-featured { padding: 4px 10px; font-size: 0.62rem; }
    .game-difficulty { font-size: 0.68rem; padding: 4px 10px; }

    .help-grid { grid-template-columns: 1fr; gap: 16px; }
    .help-card { padding: 22px 18px; }

    .footer-secundaria .footer-nav { font-size: 0.85rem; gap: 8px; }
}

/* Móviles pequeños */
@media (max-width: 500px) {
    .portal-hero-title { font-size: 1.9rem; }
    .hero-badge-secundaria { font-size: 0.75rem; padding: 6px 14px; }

    .games-area { padding: 50px 14px 40px; }

    .filters {
        flex-direction: column;
        border-radius: 18px;
        align-items: stretch;
    }
    .filter-btn {
        justify-content: center;
        width: 100%;
    }

    .games-grid { grid-template-columns: 1fr; gap: 16px; }

    .games-section-head {
        padding: 16px 18px;
        gap: 12px;
        border-radius: 20px;
    }
    .games-section-ico { width: 46px; height: 46px; font-size: 1.4rem; }
    .games-section-info { min-width: 0; }
    .games-section-title { font-size: 1.15rem; }
    .games-section-desc { font-size: 0.78rem; }
    .games-section-count { padding: 5px 12px; }
    .games-section-count-num { font-size: 1rem; }

    .game-card-thumb { aspect-ratio: 16 / 9; }
}

/* Accesibilidad */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .reveal-child { opacity: 1; transform: none; }
    .hero-character .robot-img { animation: none; }
    .hero-character .robot-display::before,
    .hero-character .robot-display::after { animation: none; }
    .cyber-grid,
    .cyber-nebula,
    .holo,
    .data-stream { animation: none; }
    .binary-drop { animation: none; }
}
/* Visor sin controles superpuestos en las esquinas */
#visor-juego { position:fixed; inset:0; height:100dvh; width:100%; background:#000; z-index:9999999; display:none; }
#visor-juego.activo { display:block; }
#visor-juego #frame-juego { display:block; width:100%; height:100%; border:0; background:#fff; }
#visor-juego .visor-exit-tab { position:absolute; top:50%; left:0; z-index:3; width:24px; height:52px; padding:0;
 border:0; border-radius:0 12px 12px 0; background:rgba(26,37,48,.76); color:white;
 opacity:.65; font:700 23px 'Fredoka',sans-serif; cursor:grab; touch-action:none; user-select:none;
 transition:background .2s,opacity .2s; }
#visor-juego .visor-exit-tab:hover, #visor-juego .visor-exit-tab:focus-visible,
#visor-juego .visor-exit-tab[aria-expanded="true"] { background:#00e5ff; color:#172338; opacity:1; }
#visor-juego .visor-exit-tab:active { cursor:grabbing; }
#visor-juego .visor-exit-panel[hidden] { display:none; }
#visor-juego .visor-exit-panel { position:absolute; z-index:4; top:50%; left:50%; transform:translate(-50%,-50%);
 width:min(390px,calc(100% - 30px)); padding:24px; border-radius:20px; background:#fff; color:#263447;
 text-align:center; box-shadow:0 16px 60px #0009; font-family:'Nunito',sans-serif; }
#visor-juego .visor-exit-panel p { margin:0 0 18px; font-size:19px; font-weight:800; }
#visor-juego .visor-exit-actions { display:flex; flex-wrap:wrap; justify-content:center; gap:10px; }
#visor-juego .visor-exit-actions button { border:0; padding:12px 15px; border-radius:12px; background:#e9eef5;
 color:#263447; font:800 14px 'Nunito',sans-serif; cursor:pointer; }
#visor-juego #visorFullscreen { background:#00e5ff; color:#172338; }
#visor-juego #visorConfirmExit { background:#d84d4d; color:white; }
#visor-juego .visor-exit-actions button:hover { filter:brightness(.9); }
#visor-juego button:focus-visible { outline:3px solid #00e5ff; outline-offset:3px; }
.nav-robot-img { width:22px; height:22px; object-fit:contain; flex-shrink:0; }

/* ============================================================
   LUDIO LAB · CIUDAD DE IDEAS
   Navegación, escenario y centro de misiones adaptables.
   ============================================================ */
.portal-secundaria {
    --lab-cyan:#4de8ff;
    --lab-pink:#ff62d6;
    --lab-purple:#a575ff;
    --lab-ink:#171236;
    --font-body:'Nunito',sans-serif;
    }
.portal-secundaria * {
    box-sizing:border-box;
    }
.portal-secundaria {
    margin:0;
    font-family:var(--font-body);
    color:#eef3ff;
    background:#100e29;
    }
.portal-secundaria a {
    text-decoration:none;
    }
.portal-secundaria button {
    font-family:inherit;
    cursor:pointer;
    }
.portal-secundaria [hidden] {
    display:none!important;
    }
.portal-secundaria :is(a,button,[tabindex]):focus-visible {
    outline:3px solid #ffdc75;
    outline-offset:5px;
    }
.portal-secundaria .site-header {
    position:fixed;
    inset:14px 20px auto;
    width:auto;
    height:auto;
    z-index:10000;
    background:#1c1744;
    border:1px solid #7764c4;
    border-bottom:3px solid #7965db;
    border-radius:22px;
    box-shadow:0 6px 0 #09071d55;
    overflow:visible!important;
    contain:none;
    transform:none!important;
}
.portal-secundaria .header-inner {
    position:relative;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    width:min(1500px,100%);
    height:auto;
    min-height:86px;
    margin:auto;
    padding:12px 24px;
    overflow:visible!important;
    }
.portal-secundaria .brand {
    display:flex;
    align-items:center;
    gap:12px;
    flex-shrink:0;
    }
.portal-secundaria .brand-logo {
    display:grid;
    place-items:center;
    width:54px;
    height:54px;
    padding:5px;
    flex-shrink:0;
    border:1px solid #7cecff;
    border-radius:15px;
    background:linear-gradient(145deg,#4269d6,#6b39bc)!important;
    box-shadow:0 4px 0 #100b2c!important;
    }
.portal-secundaria .brand-logo::before,.portal-secundaria .brand-logo-glow {
    display:none;
    }
.portal-secundaria .nav-robot-image {
    width:30px;
    height:30px;
    object-fit:contain;
    }
.portal-secundaria .brand-logo .nav-robot-image {
    width:100%;
    height:100%;
    }
.portal-secundaria .nav-overline {
    display:block;
    color:#aba6dc;
    letter-spacing:.14em;
    font-size:.51rem;
    font-weight:900;
    margin-bottom:4px;
    }
.portal-secundaria .brand-name {
    margin:0;
    font:700 1.55rem 'Fredoka',sans-serif;
    letter-spacing:.02em;
    color:#f8f5ff;
    background:none;
    -webkit-text-fill-color:currentColor;
    -webkit-text-stroke:0;
    text-shadow:none;
    line-height:1.1;
    }
.portal-secundaria .brand-name span {
    color:#4de8ff;
    }
.portal-secundaria .brand-tagline {
    color:#c5bfee;
    font-size:.65rem;
    margin:5px 0 0;
    }
.portal-secundaria .main-nav {
    position:relative;
    display:flex;
    gap:7px;
    padding:0;
    background:none;
    border:0;
    overflow:visible;
    }
.portal-secundaria .nav-btn {
    display:flex;
    align-items:center;
    justify-content:center;
    gap:7px;
    min-height:46px;
    padding:9px 15px;
    color:#e9e5ff;
    border:1px solid #65518f;
    border-bottom:3px solid #55407d;
    background:#302454;
    border-radius:12px;
    font-weight:900;
    font-size:.8rem;
    text-shadow:none;
    transition:transform .2s,background .2s;
    }
.portal-secundaria .nav-btn:hover {
    background:#573a8c;
    transform:translateY(-3px);
    }
.portal-secundaria .nav-btn.is-active {
    color:#102c42;
    background:#4de8ff;
    border-color:#91f3ff;
    border-bottom-color:#21a5c3;
    box-shadow:none;
    }
.portal-secundaria .nav-indicator {
    display:none;
    }
.portal-secundaria .menu-toggle {
    display:none;
    }
.portal-secundaria .scroll-progress {
    position:absolute;
    left:15px;
    bottom:-3px;
    height:3px;
    max-width:calc(100% - 30px);
    background:#ff74df;
    border-radius:5px;
    }
.portal-secundaria .sound-toggle {
    position:fixed;
    top:118px;
    right:24px;
    bottom:auto;
    left:auto;
    z-index:9900;
    display:grid;
    place-items:center;
    width:46px;
    height:46px;
    padding:10px;
    border:1px solid #aa8df4;
    border-bottom:3px solid #6c4baf;
    border-radius:14px;
    background:#29204e;
    color:#b9f7ff;
    box-shadow:none;
    }
.portal-secundaria .sound-toggle .sound-cross {
    display:none;
    }
.portal-secundaria .sound-toggle.is-muted .sound-cross {
    display:block;
    }
.portal-secundaria .sound-toggle.is-muted .sound-waves {
    display:none;
    }
.portal-secundaria.ludio-game-open {
    overflow:hidden;
    }
.portal-secundaria.ludio-game-open .sound-toggle {
    display:none;
    }

/* Un skyline local, pistas de luz y un escenario para el robot. */
.portal-secundaria .hero-secundaria {
    position:relative;
    isolation:isolate;
    min-height:max(800px,100svh);
    padding:160px 40px 125px;
    display:flex;
    align-items:center;
    justify-content:center;
    overflow:hidden;
    background:radial-gradient(ellipse at 12% 15%,#754ac0 0,transparent 45%),radial-gradient(ellipse at 85% 15%,#174e99 0,transparent 50%),linear-gradient(180deg,#211442,#272665 65%,#11204e);
    }
.portal-secundaria .portal-hero-bg {
    z-index:-3;
    opacity:.3;
    }
.portal-secundaria .data-panel,.portal-secundaria .holo {
    display:none;
    }
.portal-secundaria .ludio-city {
    position:absolute;
    inset:auto 0 0;
    height:68%;
    z-index:-2;
    pointer-events:none;
    }
.portal-secundaria .ludio-city svg {
    width:100%;
    height:100%;
    display:block;
    }
.portal-secundaria .portal-hero-content {
    width:min(1360px,100%);
    max-width:1360px;
    margin:0 auto;
    display:grid;
    grid-template-columns:1fr 1.05fr;
    gap:70px;
    align-items:center;
    }
.portal-secundaria .hero-character {
    position:relative;
    min-height:470px;
    display:flex;
    align-items:center;
    justify-content:center;
    }
.portal-secundaria .hero-character .robot-display {
    max-width:370px;
    width:78%;
    background:none;
    }
.portal-secundaria .hero-character .robot-img {
    position:relative;
    z-index:3;
    width:100%;
    height:100%;
    object-fit:contain;
    max-height:430px;
    filter:drop-shadow(0 12px 0 #17143d44);
    }
.portal-secundaria .hero-character .robot-display::before,.portal-secundaria .hero-character .robot-display::after {
    display:none;
    }
.portal-secundaria .ludio-orbit {
    position:absolute;
    inset:1% 3% 3%;
    border:1px solid #8cb6ff88;
    border-radius:50%;
    transform:rotate(-15deg);
    background:radial-gradient(circle,#7875ff22 50%,transparent 51%);
    }
.portal-secundaria .ludio-orbit::before {
    content:'';
    position:absolute;
    inset:20px;
    border:2px dashed #99d7ff55;
    border-radius:50%;
    }
.portal-secundaria .ludio-orbit::after {
    content:'✦';
    position:absolute;
    right:8%;
    top:8%;
    font-size:40px;
    color:#ffdc75;
    }
.portal-secundaria .platform-cyber {
    bottom:2%;
    width:86%;
    height:105px;
    max-width:460px;
    background:linear-gradient(180deg,#5570c6,#392373);
    border:3px solid #80e8ff;
    border-bottom:13px solid #6540ac;
    box-shadow:0 12px 0 #1d1848;
    filter:none;
    animation:none;
    }
.portal-secundaria .orbit-label {
    position:absolute;
    z-index:4;
    background:#251a52;
    padding:12px 16px;
    border:1px solid #a78be2;
    border-radius:12px;
    font-size:.64rem;
    letter-spacing:.07em;
    font-weight:900;
    box-shadow:0 4px 0 #13152c;
    }
.portal-secundaria .orbit-label-one {
    top:8%;
    left:-2%;
    color:#8cf2ff;
    transform:rotate(-5deg);
    }
.portal-secundaria .orbit-label-two {
    right:-2%;
    bottom:12%;
    color:#ffd5f5;
    transform:rotate(5deg);
    }
.portal-secundaria .hero-text {
    position:relative;
    display:flex;
    flex-direction:column;
    align-items:flex-start;
    gap:22px;
    }
.portal-secundaria .hero-badge {
    margin:0;
    padding:9px 14px;
    background:#172649;
    border:1px solid #68d9f8;
    color:#a2f2ff;
    font-size:.7rem;
    }
.portal-secundaria .portal-hero-title {
    font-family:'Fredoka',sans-serif;
    font-size:clamp(4rem,7.2vw,7.4rem);
    line-height:.95;
    letter-spacing:-.03em;
    margin:0;
    text-align:left;
    }
.portal-secundaria .portal-hero-title-line {
    display:block;
    font-size:.32em;
    letter-spacing:.07em;
    color:#eee8ff;
    background:none;
    -webkit-text-fill-color:currentColor;
    text-shadow:none;
    margin-bottom:12px;
    }
.portal-secundaria .portal-hero-title-accent {
    font-size:1em;
    letter-spacing:-.03em;
    color:#62eaff;
    text-shadow:0 6px 0 #2d316f,4px 6px 0 #e26cd1;
    }
.portal-secundaria .ludio-dialogue {
    position:relative;
    max-width:100%;
    border-left:3px solid #ed74df;
    background:#211a4acc;
    border-radius:0 14px 14px 0;
    padding:14px 18px;
    color:#edeaff;
    font-size:.91rem;
    line-height:1.7;
    }
.portal-secundaria .ludio-dialogue .bubble-text {
    margin:0;
    }
.portal-secundaria .ludio-dialogue .bubble-tail {
    display:none;
    }
.portal-secundaria .glitch-text {
    display:block;
    color:#8aefff;
    font:800 .66rem 'Nunito',sans-serif;
    letter-spacing:.1em;
    margin-bottom:4px;
    animation:none;
    }
.portal-secundaria .hero-text .portal-hero-subtitle {
    margin:0!important;
    padding:0!important;
    color:#ede9ff!important;
    background:none!important;
    box-shadow:none!important;
    border:0;
    border-radius:0;
    font-size:1rem;
    line-height:1.8;
    text-align:left;
    max-width:480px;
    }
.portal-secundaria .hero-actions {
    margin:0;
    }
.portal-secundaria .btn-hero-secundaria {
    display:flex;
    align-items:center;
    justify-content:center;
    gap:18px;
    padding:18px 24px;
    border:1px solid #b3fbff;
    border-bottom:5px solid #2399bb;
    color:#112b49;
    background:#51e0ff;
    border-radius:14px;
    box-shadow:0 5px 0 #1f285b;
    font-size:.9rem;
    font-weight:900;
    text-shadow:none;
    }
.portal-secundaria .btn-hero-secundaria:hover {
    background:#a0f4ff;
    transform:translateY(-3px);
    }
.portal-secundaria .btn-glow {
    display:none;
    }
.portal-secundaria .ludio-hero-strip {
    position:absolute;
    bottom:40px;
    left:50%;
    transform:translateX(-50%);
    display:flex;
    gap:40px;
    width:max-content;
    max-width:calc(100% - 30px);
    font-size:.68rem;
    font-weight:900;
    letter-spacing:.12em;
    color:#d6d6ff;
    padding:15px 30px;
    border:1px solid #7a6ab3;
    background:#18183ee8;
    border-radius:30px;
    }
.portal-secundaria .scroll-hint {
    display:none;
    }

/* Centro de misiones: grandes superficies de color, sin texto flotante. */
.portal-secundaria .games-area {
    position:relative;
    background:radial-gradient(ellipse at 0 0,#4b2d9255,transparent 32%),radial-gradient(ellipse at 100% 40%,#19476755,transparent 35%),#13102d;
    padding:70px 32px;
    scroll-margin-top:110px;
    }
.portal-secundaria .games-header {
    max-width:1360px;
    margin:0 auto 28px;
    text-align:left;
    }
.portal-secundaria .mission-overline {
    display:block;
    color:#bd9fff;
    font-size:.64rem;
    letter-spacing:.18em;
    font-weight:900;
    margin-bottom:15px;
    }
.portal-secundaria .section-title {
    display:flex;
    justify-content:flex-start;
    align-items:center;
    gap:16px;
    font:600 clamp(1.8rem,3.5vw,3.2rem) 'Fredoka',sans-serif;
    color:#f1edff;
    }
.portal-secundaria .section-title-txt {
    background:none;
    -webkit-text-fill-color:currentColor;
    text-shadow:none;
    }
.portal-secundaria .section-title-ico {
    display:grid;
    place-items:center;
    width:54px;
    height:54px;
    flex-shrink:0;
    background:#4d3492;
    border:1px solid #ad8ee7;
    border-radius:16px;
    font-size:1.6rem;
    }
.portal-secundaria .section-subtitle {
    color:#beb9df;
    margin:15px 0 0;
    max-width:700px;
    line-height:1.8;
    }
.portal-secundaria .mission-dashboard {
    max-width:1360px;
    margin:0 auto 35px;
    display:grid;
    grid-template-columns:repeat(3,1fr) 1.5fr;
    border:1px solid #675591;
    border-radius:20px;
    background:linear-gradient(115deg,#302251,#232249);
    overflow:hidden;
    }
.portal-secundaria .mission-dashboard>div {
    padding:23px;
    border-right:1px solid #6c589255;
    display:flex;
    flex-direction:column;
    gap:7px;
    }
.portal-secundaria .mission-dashboard b {
    font:500 2.1rem 'Fredoka',sans-serif;
    color:#7deaff;
    }
.portal-secundaria .mission-dashboard>div:nth-child(2) b {
    color:#dba6ff;
    }
.portal-secundaria .mission-dashboard>div:nth-child(3) b {
    color:#ffcc81;
    }
.portal-secundaria .mission-dashboard div span {
    font-size:.58rem;
    font-weight:900;
    letter-spacing:.1em;
    color:#c5bce5;
    }
.portal-secundaria .mission-dashboard p {
    margin:0;
    padding:25px;
    font-size:.8rem;
    line-height:1.8;
    color:#bab6df;
    }
.portal-secundaria .mission-dashboard strong {
    color:#f1eaff;
    }
.portal-secundaria .mission-status-dot {
    display:inline-block;
    width:7px;
    height:7px;
    margin-right:7px;
    border-radius:50%;
    background:#76f4c4;
    }
.portal-secundaria .filters {
    display:grid;
    grid-template-columns:repeat(6,minmax(0,1fr));
    gap:12px;
    max-width:1360px;
    margin:0 auto 45px;
    padding:0;
    background:none;
    border:0;
    }
.portal-secundaria .filter-btn {
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    justify-content:center;
    gap:9px;
    min-width:0;
    min-height:76px;
    padding:14px 10px;
    background:#262044;
    border:1px solid #655081;
    border-bottom:4px solid #513d70;
    border-radius:16px;
    color:#dad4f2;
    font-size:.76rem;
    font-weight:900;
    box-shadow:none;
    }
.portal-secundaria .filter-btn.is-active {
    background:#543394;
    border-color:#ba8dff;
    border-bottom-color:#8e5ec4;
    color:#fff;
    box-shadow:none;
    }
.portal-secundaria .filter-btn:hover {
    background:#403066;
    transform:translateY(-3px);
    }
.portal-secundaria .filter-count {
    background:#110e2c;
    border:1px solid #75618f;
    color:#d6c8ff;
    border-radius:7px;
    padding:3px 6px;
    font-size:.61rem;
    }
.portal-secundaria .games-section {
    --area:#69e4ff;
    --area-dark:#1c3e61;
    max-width:1360px;
    margin:0 auto 55px;
    padding:25px;
    border:1px solid #526587;
    border-top:3px solid var(--area);
    border-radius:24px;
    background:linear-gradient(145deg,var(--area-dark),#1b1936 55%);
    }
.portal-secundaria .games-section[data-section='programacion'] {
    --area:#ce99ff;
    --area-dark:#40265e;
    }
.portal-secundaria .games-section[data-section='ciencias'] {
    --area:#63edbb;
    --area-dark:#194b47;
    }
.portal-secundaria .games-section[data-section='historia'] {
    --area:#ffc476;
    --area-dark:#4e3541;
    }
.portal-secundaria .games-section[data-section='retos'] {
    --area:#ff8ac5;
    --area-dark:#4f2448;
    }
.portal-secundaria .games-section-head {
    display:flex;
    align-items:center;
    gap:16px;
    padding:0 0 22px;
    margin:0 0 25px;
    background:none;
    border:0;
    border-bottom:1px solid #9e9bca44;
    box-shadow:none;
    border-radius:0;
    }
.portal-secundaria .games-section-ico {
    display:grid;
    place-items:center;
    width:52px;
    height:52px;
    flex-shrink:0;
    background:var(--area-dark);
    color:var(--area);
    border:1px solid var(--area);
    box-shadow:none;
    border-radius:15px;
    font-size:1.5rem;
    }
.portal-secundaria .games-section-info {
    flex:1;
    min-width:0;
    }
.portal-secundaria .games-section-title {
    color:#f1edff;
    margin:0;
    font:500 clamp(1.3rem,2vw,1.8rem) 'Fredoka',sans-serif;
    }
.portal-secundaria .games-section-desc {
    color:#c0bdd9;
    font-size:.8rem;
    line-height:1.7;
    margin:7px 0 0;
    }
.portal-secundaria .games-section-count {
    display:flex;
    flex-direction:column;
    align-items:center;
    min-width:60px;
    background:var(--area-dark);
    color:var(--area);
    border:1px solid var(--area);
    border-radius:12px;
    padding:8px 12px;
    }
.portal-secundaria .games-grid {
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:24px;
    }
.portal-secundaria .game-card {
    min-width:0;
    background:#231e42;
    border:1px solid #79709d;
    border-top:3px solid var(--area);
    border-radius:18px;
    box-shadow:0 5px 0 #09091d55;
    overflow:hidden;
    transition:transform .2s,border-color .2s;
    }
.portal-secundaria .game-card:hover {
    transform:translateY(-6px);
    border-color:var(--area);
    box-shadow:0 7px 0 #09091d66;
    }
.portal-secundaria .game-card-link {
    display:flex;
    height:100%;
    flex-direction:column;
    color:inherit;
    }
.portal-secundaria .game-card-thumb {
    height:auto;
    aspect-ratio:16/9;
    width:100%;
    border-bottom:1px solid #6e6190;
    background:radial-gradient(circle at 25% 30%,var(--area-dark),#16162e);
    }
.portal-secundaria .game-card-thumb:has(.dynamic-thumb) .game-thumb-bg {
    display:none;
    }
.portal-secundaria .dynamic-thumb {
    width:1920px;
    height:1080px;
    top:50%;
    left:50%;
    transform:translate(-50%,-50%) scale(var(--thumb-scale,.18));
    transform-origin:center;
    }
.portal-secundaria .game-card-body {
    display:flex;
    flex-direction:column;
    gap:0;
    flex:1;
    padding:22px;
    background:linear-gradient(145deg,#30254f,#221f3b);
    }
.portal-secundaria .game-card-top {
    display:flex;
    align-items:center;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:8px;
    }
.portal-secundaria .game-category-tag {
    color:var(--area);
    background:var(--area-dark);
    border:1px solid #b4a5ce44;
    border-radius:8px;
    padding:5px 8px;
    font-size:.61rem;
    }
.portal-secundaria .game-age {
    color:#c6bfdd;
    font-size:.61rem;
    }
.portal-secundaria .game-title {
    color:#fff2ff;
    font:500 1.35rem 'Fredoka',sans-serif;
    margin:16px 0 10px;
    background:none;
    -webkit-text-fill-color:currentColor;
    }
.portal-secundaria .game-desc {
    color:#cbc4df;
    font-size:.85rem;
    line-height:1.7;
    margin:0 0 22px;
    flex:1;
    }
.portal-secundaria .game-card-bottom {
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:10px;
    margin-top:auto;
    }
.portal-secundaria .game-play {
    display:flex;
    align-items:center;
    gap:9px;
    padding:10px 15px;
    border-radius:10px;
    background:var(--area);
    color:#18182e;
    border-bottom:3px solid #0b142555;
    font-weight:900;
    font-size:.77rem;
    box-shadow:none;
    }
.portal-secundaria .game-card.disabled {
    opacity:1!important;
    filter:none!important;
    cursor:default;
    border-top-color:#9680ba;
    }
.portal-secundaria .game-card.disabled:hover {
    transform:none;
    }
.portal-secundaria .game-card.disabled .game-card-link {
    cursor:default;
    }
.portal-secundaria .placeholder-overlay {
    background:repeating-linear-gradient(135deg,#ffffff04 0 2px,transparent 2px 20px),radial-gradient(circle,#5d3c86,#272040);
    backdrop-filter:none;
    }
.portal-secundaria .placeholder-text {
    transform:none;
    border:1px solid #d6aaff;
    border-bottom:3px solid #ab77d4;
    background:#3f285a;
    color:#f2d7ff;
    border-radius:12px;
    padding:13px 17px;
    font-size:.93rem;
    letter-spacing:.06em;
    text-shadow:none;
    }
.portal-secundaria .disabled .game-play {
    background:#42385d;
    color:#ded0ef;
    border:1px solid #77648f;
    }
.portal-secundaria .game-number {
    background:#15152de8;
    color:#d8e9ff;
    border:1px solid #99b9dd66;
    }
.portal-secundaria .help-section {
    background:linear-gradient(135deg,#362262,#1e2549);
    border-top:1px solid #7661ae;
    padding:65px 32px;
    }
.portal-secundaria .help-inner {
    max-width:1360px;
    margin:auto;
    }
.portal-secundaria .help-grid {
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:20px;
    }
.portal-secundaria .help-card {
    background:#2b224c;
    border:1px solid #8671b1;
    border-radius:18px;
    padding:24px;
    box-shadow:none;
    }
.portal-secundaria .help-card-title {
    color:#eee6ff;
    }
.portal-secundaria .help-card-desc,.portal-secundaria .help-subtitle {
    color:#c9c1df;
    line-height:1.8;
    }
.portal-secundaria .help-title {
    color:#f8edff;
    }
.portal-secundaria .site-footer {
    background:#151127;
    border-top:1px solid #5d4b85;
    padding:40px 24px;
    }
.portal-secundaria .footer-nav-link {
    color:#c9b9ec;
    }
.portal-secundaria #visor-juego {
    position:fixed;
    inset:0;
    width:100%;
    height:100dvh;
    z-index:1000000;
    display:none;
    background:#000;
    }
.portal-secundaria #visor-juego.activo {
    display:block;
    }
.portal-secundaria #frame-juego {
    width:100%;
    height:100%;
    border:0;
    display:block;
    background:#fff;
    }
.portal-secundaria .ludio-exit-game {
    position:absolute;
    z-index:2;
    right:max(12px,env(safe-area-inset-right));
    top:max(10px,env(safe-area-inset-top));
    border:1px solid #ac91e9;
    border-bottom:3px solid #62438c;
    border-radius:10px;
    padding:10px 14px;
    color:#fff;
    background:#30204beF;
    font-size:.72rem;
    font-weight:900;
    }

@media (min-width:1800px) {
    .portal-secundaria .portal-hero-content {
    max-width:1500px;
    gap:110px;
    } .portal-secundaria .hero-character {
    min-height:540px;
    } .portal-secundaria .hero-character .robot-display {
    max-width:430px;
    } }
@media (max-width:1100px) {
    .portal-secundaria .menu-toggle {
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    gap:5px;
    flex:none;
    width:44px;
    height:44px;
    padding:9px;
    border:1px solid #9f7bd1;
    border-radius:12px;
    background:#422d69;
    }
    .portal-secundaria .menu-toggle span {
    display:block;
    width:22px;
    height:3px;
    margin:0;
    background:#e7d5ff;
    border-radius:3px;
    }
    .portal-secundaria .menu-toggle[aria-expanded='true'] span:first-child {
    transform:translateY(8px) rotate(45deg);
    }
    .portal-secundaria .menu-toggle[aria-expanded='true'] span:nth-child(2) {
    opacity:0;
    }
    .portal-secundaria .menu-toggle[aria-expanded='true'] span:last-child {
    transform:translateY(-8px) rotate(-45deg);
    }
    .portal-secundaria .main-nav {
    position:absolute!important;
    inset:calc(100% + 10px) 0 auto auto!important;
    width:min(440px,100%);
    max-height:calc(100dvh - 130px);
    overflow-y:auto;
    display:none;
    flex-direction:column;
    padding:13px;
    border:1px solid #a886de;
    border-bottom:4px solid #7752b0;
    border-radius:18px;
    background:#22193f;
    box-shadow:0 9px 0 #100b2455;
    }
    .portal-secundaria .main-nav.is-open {
    display:flex;
    }
    .portal-secundaria .main-nav .nav-btn {
    justify-content:flex-start;
    min-height:48px;
    }
    .portal-secundaria .portal-hero-content {
    gap:30px;
    }
    .portal-secundaria .filters {
    grid-template-columns:repeat(3,minmax(0,1fr));
    }
    .portal-secundaria .games-grid {
    grid-template-columns:repeat(2,minmax(0,1fr));
    }
    .portal-secundaria .help-grid {
    grid-template-columns:repeat(2,minmax(0,1fr));
    }
}
@media (max-width:800px) {
    .portal-secundaria .hero-secundaria {
    padding:140px 28px 100px;
    min-height:100svh;
    }
    .portal-secundaria .portal-hero-content {
    display:flex;
    flex-direction:column;
    gap:35px;
    }
    .portal-secundaria .hero-character {
    width:min(400px,100%);
    min-height:350px;
    }
    .portal-secundaria .hero-character .robot-display {
    max-width:280px;
    }
    .portal-secundaria .hero-text {
    align-items:center;
    text-align:center;
    max-width:550px;
    }
    .portal-secundaria .portal-hero-title,.portal-secundaria .hero-text .portal-hero-subtitle {
    text-align:center;
    }
    .portal-secundaria .portal-hero-title {
    font-size:5.5rem;
    }
    .portal-secundaria .ludio-city {
    height:80%;
    opacity:.6;
    }
    .portal-secundaria .mission-dashboard {
    grid-template-columns:repeat(3,minmax(0,1fr));
    }
    .portal-secundaria .mission-dashboard p {
    grid-column:1/-1;
    border-top:1px solid #6c589255;
    padding:15px 23px;
    }
    .portal-secundaria .mission-dashboard p br {
    display:none;
    }
    .portal-secundaria .orbit-label {
    font-size:.56rem;
    padding:10px;
    }
}
@media (max-width:550px) {
    .portal-secundaria .site-header {
    inset:9px 10px auto;
    border-radius:18px;
    }
    .portal-secundaria .header-inner {
    min-height:76px;
    padding:10px 12px;
    gap:10px;
    }
    .portal-secundaria .brand {
    gap:9px;
    flex-shrink:1;
    }
    .portal-secundaria .brand-logo {
    width:44px;
    height:44px;
    border-radius:12px;
    }
    .portal-secundaria .brand-name {
    font-size:1.2rem;
    }
    .portal-secundaria .brand-tagline {
    font-size:.52rem;
    }
    .portal-secundaria .nav-overline {
    font-size:.4rem;
    letter-spacing:.06em;
    }
    .portal-secundaria .sound-toggle {
    top:104px;
    right:14px;
    width:40px;
    height:40px;
    }
    .portal-secundaria .hero-secundaria {
    padding:145px 22px 100px;
    }
    .portal-secundaria .hero-character {
    min-height:295px;
    width:300px;
    max-width:100%;
    }
    .portal-secundaria .hero-character .robot-display {
    max-width:230px;
    }
    .portal-secundaria .hero-text {
    gap:19px;
    }
    .portal-secundaria .portal-hero-title {
    font-size:4.8rem;
    }
    .portal-secundaria .hero-badge {
    font-size:.6rem;
    padding:9px 10px;
    }
    .portal-secundaria .hero-text .portal-hero-subtitle {
    font-size:.87rem;
    }
    .portal-secundaria .ludio-dialogue {
    font-size:.8rem;
    padding:12px;
    }
    .portal-secundaria .btn-hero-secundaria {
    padding:16px;
    font-size:.77rem;
    gap:12px;
    }
    .portal-secundaria .ludio-hero-strip {
    gap:13px;
    font-size:.43rem;
    letter-spacing:.04em;
    padding:13px 16px;
    bottom:25px;
    }
    .portal-secundaria .games-area {
    padding:44px 14px;
    }
    .portal-secundaria .section-title {
    font-size:1.9rem;
    gap:12px;
    }
    .portal-secundaria .section-title-ico {
    width:44px;
    height:44px;
    font-size:1.3rem;
    }
    .portal-secundaria .section-subtitle {
    font-size:.81rem;
    }
    .portal-secundaria .mission-dashboard>div {
    padding:17px 12px;
    }
    .portal-secundaria .mission-dashboard b {
    font-size:1.8rem;
    }
    .portal-secundaria .mission-dashboard div span {
    font-size:.45rem;
    line-height:1.7;
    letter-spacing:.04em;
    }
    .portal-secundaria .mission-dashboard p {
    font-size:.7rem;
    padding:12px;
    }
    .portal-secundaria .filters {
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:10px;
    margin-bottom:30px;
    }
    .portal-secundaria .filter-btn {
    min-height:62px;
    padding:10px;
    font-size:.7rem;
    gap:6px;
    }
    .portal-secundaria .games-section {
    padding:17px 12px;
    border-radius:20px;
    margin-bottom:30px;
    }
    .portal-secundaria .games-section-head {
    gap:10px;
    align-items:flex-start;
    }
    .portal-secundaria .games-section-ico {
    width:38px;
    height:38px;
    font-size:1.1rem;
    border-radius:10px;
    }
    .portal-secundaria .games-section-title {
    font-size:1.23rem;
    }
    .portal-secundaria .games-section-desc {
    font-size:.69rem;
    }
    .portal-secundaria .games-section-count {
    min-width:38px;
    padding:6px;
    font-size:.65rem;
    }
    .portal-secundaria .games-grid {
    grid-template-columns:minmax(0,1fr);
    gap:20px;
    }
    .portal-secundaria .game-card-body {
    padding:21px;
    }
    .portal-secundaria .help-section {
    padding:42px 20px;
    }
    .portal-secundaria .help-grid {
    grid-template-columns:minmax(0,1fr);
    }
}
@media (prefers-reduced-motion:reduce) {
    .portal-secundaria *, .portal-secundaria *::before,.portal-secundaria *::after {
    animation:none!important;
    transition:none!important;
    scroll-behavior:auto!important;
    }
}

/* ============================================================
   SECUNDARIA · CÓDIGO + CIRCUITOS + NEÓN
   Ajuste del pie: cada elemento comparte el mismo eje central.
   ============================================================ */
.portal-secundaria {
    --font-title: 'Nunito', sans-serif;
    --lab-mono: 'Consolas', 'SFMono-Regular', 'Liberation Mono', monospace;
}
.portal-secundaria .hero-secundaria {
    background: radial-gradient(ellipse at 15% 20%, #48218488, transparent 48%),
                radial-gradient(ellipse at 85% 28%, #13458688, transparent 45%),
                linear-gradient(180deg, #0c1028, #151335 65%, #0d1735);
}
.portal-secundaria .ludio-circuit-network {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}
.portal-secundaria .ludio-city {
    opacity: .75;
}
.portal-secundaria .brand-name,
.portal-secundaria .portal-hero-title,
.portal-secundaria .section-title,
.portal-secundaria .games-section-title,
.portal-secundaria .game-title,
.portal-secundaria .help-title {
    font-family: 'Nunito', sans-serif;
    font-weight: 900;
}
.portal-secundaria .brand-name {
    font-size: 1.4rem;
    letter-spacing: .045em;
}
.portal-secundaria .portal-hero-title {
    font-size: clamp(4rem, 7vw, 7rem);
    letter-spacing: -.065em;
}
.portal-secundaria .portal-hero-title-line {
    font-family: var(--lab-mono);
    font-weight: 700;
    font-size: .22em;
    letter-spacing: .18em;
}
.portal-secundaria .portal-hero-title-accent {
    font-family: 'Nunito', sans-serif;
    font-size: 1em;
    letter-spacing: -.06em;
    color: #8cf6ff;
    text-shadow: 0 0 22px #32d9ff66, 3px 3px 0 #8250bd;
}
.portal-secundaria .hero-badge,
.portal-secundaria .orbit-label,
.portal-secundaria .mission-overline,
.portal-secundaria .ludio-hero-strip {
    font-family: var(--lab-mono);
    border-radius: 6px;
}
.portal-secundaria .hero-badge {
    background: #101b33;
    border-color: #51d2f0;
}
.portal-secundaria .ludio-orbit {
    border-color: #76deff;
    box-shadow: 0 0 24px #43c9ff22, inset 0 0 24px #43c9ff16;
}
.portal-secundaria .platform-cyber {
    border-color: #5feaff;
    box-shadow: 0 0 22px #36d4ff44, 0 12px 0 #141631;
}
.portal-secundaria .hero-text {
    gap: 20px;
    min-width: 0;
}

.portal-secundaria .btn-hero-secundaria {
    border-radius: 8px;
    background: #5deaff;
    box-shadow: 0 0 20px #42dcff2e;
}
.portal-secundaria .games-area {
    background: linear-gradient(#1b214d22 1px, transparent 1px),
                linear-gradient(90deg, #1b214d22 1px, transparent 1px),
                radial-gradient(ellipse at 0 0, #49217855, transparent 38%), #0e1226;
    background-size: 38px 38px, 38px 38px, auto, auto;
}
.portal-secundaria .mission-overline { color: #a1b5ef; }
.portal-secundaria .mission-overline > span { color: #69edff; margin-right: 9px; }
.portal-secundaria .mission-dashboard { border-radius: 12px; background: linear-gradient(120deg, #252046, #132b3d); }
.portal-secundaria .mission-dashboard b { font-family: var(--lab-mono); font-weight: 700; }
.portal-secundaria .filter-btn { border-radius: 9px; background: #1b233c; }
.portal-secundaria .filter-btn.is-active { background: #352758; box-shadow: 0 0 15px #b37aff20; }
.portal-secundaria .games-section { border-radius: 14px; background: linear-gradient(140deg, var(--area-dark), #151b30 45%); }
.portal-secundaria .games-section-ico { border-radius: 9px; }
.portal-secundaria .game-card { border-radius: 12px; }
.portal-secundaria .game-card:hover { box-shadow: 0 0 18px color-mix(in srgb, var(--area) 20%, transparent); }
.portal-secundaria .game-card-body { background: linear-gradient(135deg, #252c46, #181c31); }
.portal-secundaria .game-title { font-size: 1.15rem; line-height: 1.4; }
.portal-secundaria .game-play { border-radius: 6px; }
.portal-secundaria .help-section { background: linear-gradient(115deg, #1e2044, #152638); }
.portal-secundaria .help-card { background: #1a2237; border-radius: 12px; }

/* Pie completamente centrado: neutraliza el layout de styles.css. */
.portal-secundaria .site-footer {
    position: relative;
    padding: 46px 24px 32px;
    background: radial-gradient(ellipse at 50% 0, #34316544, transparent 60%), #0b1020;
    border-top: 1px solid #56738d;
    text-align: center;
}
.portal-secundaria .site-footer .footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    max-width: 1360px;
    width: 100%;
    margin: 0 auto;
    text-align: center;
}
.portal-secundaria .footer-code-label {
    display: block;
    color: #8299ba;
    font: .65rem var(--lab-mono);
    letter-spacing: .09em;
}
.portal-secundaria .site-footer .footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    margin: 0;
}
.portal-secundaria .footer-ludio-image { width: 44px; height: 44px; object-fit: contain; }
.portal-secundaria .footer-brand-txt {
    color: #e6f6ff;
    background: none;
    -webkit-text-fill-color: currentColor;
    font: 900 1.3rem 'Nunito', sans-serif;
    letter-spacing: .07em;
}
.portal-secundaria .footer-code-slash { color: #5feaff; }
.portal-secundaria .site-footer .footer-msg {
    width: min(640px, 100%);
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
    color: #b2bfd5;
    font-size: .88rem;
    line-height: 1.8;
}
.portal-secundaria .site-footer .footer-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin: 0;
    font: 800 .8rem 'Nunito', sans-serif;
}
.portal-secundaria .site-footer .footer-nav-link { padding: 8px 12px; color: #b8d4eb; }
.portal-secundaria .site-footer .footer-copy {
    width: 100%;
    max-width: none;
    margin: 4px auto 0;
    text-align: center;
    color: #9aaac5;
    font-size: .73rem;
    line-height: 1.8;
}
@media (max-width: 800px) {
    .portal-secundaria .ludio-circuit-network { opacity: .5; }
    .portal-secundaria .hero-text { width: 100%; }
}
@media (max-width: 550px) {
    .portal-secundaria .brand-name { font-size: 1.15rem; }
    .portal-secundaria .portal-hero-title { font-size: 4.6rem; }
    .portal-secundaria .site-footer { padding: 34px 18px 25px; }
    .portal-secundaria .site-footer .footer-nav { gap: 4px; }
    .portal-secundaria .site-footer .footer-nav-link { padding: 8px 7px; font-size: .73rem; }
    .portal-secundaria .site-footer .footer-msg { font-size: .8rem; }
    .portal-secundaria .site-footer .footer-copy { font-size: .66rem; }
}
@media (prefers-reduced-motion: reduce) {
}

/* CÓDIGO BINARIO AMBIENTAL: detrás de Ludio, libre de interacción. */
.portal-secundaria .binary-rain {
    display: block;
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    opacity: .64;
    mask-image: linear-gradient(90deg, #000a 0%, #000 25%, #0008 48%, #0002 72%, #0005 100%);
    -webkit-mask-image: linear-gradient(90deg, #000a 0%, #000 25%, #0008 48%, #0002 72%, #0005 100%);
}
.portal-secundaria .binary-drop {
    position: absolute;
    top: -340px;
    font-family: var(--lab-mono);
    font-weight: 500;
    line-height: 1.9;
    white-space: pre;
    letter-spacing: .1em;
    text-shadow: 0 0 7px currentColor;
    animation-name: ludioBinaryFall;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    user-select: none;
}
@keyframes ludioBinaryFall {
    0% { transform: translateY(0); opacity: 0; }
    12%, 85% { opacity: .9; }
    100% { transform: translateY(var(--binary-travel, 1500px)); opacity: 0; }
}
@media (max-width: 800px) {
    .portal-secundaria .binary-rain {
        opacity: .36;
        mask-image: linear-gradient(#000 0%, #000 40%, #0002 75%, transparent);
        -webkit-mask-image: linear-gradient(#000 0%, #000 40%, #0002 75%, transparent);
    }
}
@media (prefers-reduced-motion: reduce) {
    .portal-secundaria .binary-drop { animation: none!important; }
}

/* Pestaña lateral con los mismos controles que BeeBot y Rugged. */
/* Recursos docentes: mismo visor y control lateral de los juegos. */
.portal-secundaria.ludio-game-open { overflow: hidden; }
.portal-secundaria.ludio-game-open #soundToggle { display: none; }
.portal-secundaria .teacher-viewer {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    display: block;
    z-index: 1000000;
    background: #111a2d;
    overscroll-behavior: contain;
}
.portal-secundaria .teacher-viewer[hidden],
.portal-secundaria .teacher-exit-panel[hidden] { display: none!important; }
.portal-secundaria .teacher-viewer:fullscreen { width: 100%; height: 100%; }
.portal-secundaria .teacher-viewer:-webkit-full-screen { width: 100%; height: 100%; }
.portal-secundaria #frame-juego { width: 100%; height: 100%; border: 0; display: block; background: #fff; }
.portal-secundaria .teacher-exit-tab {
    position: absolute;
    top: 50%;
    left: 0;
    z-index: 3;
    width: 28px;
    height: 56px;
    padding: 0;
    border: 1px solid #b6cee299;
    border-left: 0;
    border-radius: 0 12px 12px 0;
    background: #243c54df;
    color: #fff;
    font: 900 26px/1 'Nunito',sans-serif;
    cursor: grab;
    touch-action: none;
    user-select: none;
    opacity: .8;
}
.portal-secundaria .teacher-exit-tab:hover,
.portal-secundaria .teacher-exit-tab:focus-visible,
.portal-secundaria .teacher-exit-tab[aria-expanded='true'] { opacity: 1; background: #385b78; }
.portal-secundaria .teacher-exit-tab:active { cursor: grabbing; }
.portal-secundaria .teacher-exit-panel {
    position: absolute;
    z-index: 4;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: min(380px,calc(100% - 36px));
    max-height: calc(100% - 32px);
    overflow-y: auto;
    padding: 26px;
    border: 1px solid #aac9da;
    border-top: 3px solid #91d9c4;
    border-radius: 22px;
    background: #202e46;
    color: #eef5ff;
    text-align: center;
    box-shadow: 0 0 0 100vmax #07132599;
}
.portal-secundaria .teacher-panel-kicker { display: block; font-size: .57rem; letter-spacing: .12em; font-weight: 900; color: #a4d9cd; margin-bottom: 12px; }
.portal-secundaria .teacher-exit-panel h2 { font: 600 1.45rem 'Fredoka',sans-serif; color: #eff7ff; line-height: 1.35; margin: 0 0 10px; }
.portal-secundaria .teacher-exit-panel p { margin: 0 0 22px; color: #bfcee1; font-size: .83rem; line-height: 1.7; }
.portal-secundaria .teacher-exit-actions { display: flex; flex-direction: column; gap: 10px; }
.portal-secundaria .teacher-exit-actions button {
    min-height: 45px;
    padding: 12px;
    border: 1px solid #8da5c8;
    border-bottom: 3px solid #58718f;
    border-radius: 11px;
    background: #344b69;
    color: #f0f7ff;
    font: 800 .8rem 'Nunito',sans-serif;
    cursor: pointer;
}
.portal-secundaria #ludioFullscreen { background: #9bcacb; color: #17334a; border-color: #c6e5e4; border-bottom-color: #69999d; }
.portal-secundaria #ludioExitGame { background: #946c84; border-color: #c9a2ba; border-bottom-color: #705066; }
@media (max-height: 430px) {
    .portal-secundaria .teacher-exit-panel { padding: 18px; }
    .portal-secundaria .teacher-exit-panel p { margin-bottom: 12px; }
    .portal-secundaria .teacher-exit-actions { gap: 7px; }
    .portal-secundaria .teacher-exit-actions button { min-height: 39px; padding: 8px; }
}


.portal-secundaria #visor-juego:not([hidden]) { display: block; }
.portal-secundaria #visor-juego[hidden] { display: none!important; }
.portal-secundaria #visor-juego .teacher-exit-actions #ludioFullscreen { background: #92dcf1; color: #163348; }
.portal-secundaria #visor-juego .teacher-exit-actions #ludioExitGame { background: #8963b5; }