:root {
    --neon-blue: #00d4ff;
    --neon-cyan: #00ffff;
    --electric-blue: #0080ff;
    --deep-blue: #001a33;
    --dark-bg: #000814;
    --darker-bg: #000510;
    --card-bg: #001122;
    --glass-bg: rgba(0, 212, 255, 0.05);
    --text-primary: #ffffff;
    --text-secondary: #a0c4ff;
    --text-muted: #6b8cff;
    --neon-gradient: linear-gradient(135deg, #00d4ff 0%, #00ffff 50%, #0080ff 100%);
    --glass-gradient: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 255, 255, 0.05) 100%);
    --neon-glow: 0 0 20px rgba(0, 212, 255, 0.5);
    --neon-glow-strong: 0 0 40px rgba(0, 212, 255, 0.8);
    --card-shadow: 0 8px 32px rgba(0, 212, 255, 0.2);
    --success-color: #00ff88;
    --warning-color: #ffaa00;
    --error-color: #ff4444;
}

/* Sección de Descarga */
.seccion-descarga {
    min-height: 100vh;
    background: var(--dark-bg);
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.seccion-descarga::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(0, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.contenedor-descarga {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* Header de Descarga */
.header-descarga {
    text-align: center;
    margin-bottom: 80px;
}

.titulo-descarga {
    font-size: 3.5rem;
    font-weight: 700;
    background: var(--neon-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    text-shadow: var(--neon-glow);
}

.subtitulo-descarga {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Secciones */
.seccion-gratuita,
.seccion-premium {
    margin-bottom: 80px;
}

.titulo-seccion {
    font-size: 2.5rem;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 20px;
    position: relative;
}

.titulo-seccion::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--neon-gradient);
    border-radius: 2px;
}

.descripcion-seccion {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 50px;
}

/* Grid de Descargas */
.grid-descargas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
    margin-top: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

/* Tarjetas de Descarga */
.tarjeta-descarga {
    background: var(--card-bg);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 15px;
    padding: 25px 20px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.tarjeta-descarga:hover {
    transform: translateY(-10px);
    box-shadow: var(--card-shadow);
    border-color: var(--neon-blue);
}

.tarjeta-descarga.gratuita {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(0, 255, 255, 0.02) 100%);
}

.tarjeta-descarga.premium {
    background: linear-gradient(135deg, rgba(255, 170, 0, 0.05) 0%, rgba(255, 200, 0, 0.02) 100%);
    border-color: rgba(255, 170, 0, 0.3);
}

/* Tarjetas Próximamente */
.tarjeta-descarga.proximamente {
    opacity: 0.7;
    position: relative;
}

.tarjeta-descarga.proximamente::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 15px;
    z-index: 1;
}

.tarjeta-descarga.proximamente > * {
    position: relative;
    z-index: 2;
}

.boton-descarga:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: var(--text-muted) !important;
    color: var(--text-primary) !important;
    box-shadow: none !important;
}

.boton-descarga:disabled:hover {
    transform: none !important;
    box-shadow: none !important;
}

/* Iconos de Plataforma */
.icono-plataforma {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-gradient);
    border-radius: 50%;
    border: 2px solid var(--neon-blue);
}

.icono-plataforma i {
    font-size: 2rem;
    color: var(--neon-blue);
}

.tarjeta-descarga.premium .icono-plataforma {
    border-color: var(--warning-color);
}

.tarjeta-descarga.premium .icono-plataforma i {
    color: var(--warning-color);
}

/* Información de la Plataforma */
.nombre-plataforma {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 10px;
    font-weight: 600;
}

.descripcion-plataforma {
    color: var(--text-secondary);
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.info-version {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    padding: 10px 15px;
    background: rgba(0, 212, 255, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(0, 212, 255, 0.1);
}

.version {
    color: var(--neon-blue);
    font-weight: 600;
}

.tamaño {
    color: var(--text-muted);
}

/* Características */
.caracteristicas-gratuitas,
.caracteristicas-premium {
    list-style: none;
    padding: 0;
    margin-bottom: 25px;
    text-align: left;
}

.caracteristicas-gratuitas li,
.caracteristicas-premium li {
    padding: 5px 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    font-size: 0.9rem;
}

.caracteristicas-gratuitas li i,
.caracteristicas-premium li i {
    color: var(--success-color);
    margin-right: 10px;
    width: 16px;
    font-size: 0.8rem;
}

/* Botones de Descarga */
.boton-descarga {
    width: 100%;
    padding: 12px 25px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    margin-bottom: 15px;
}

.boton-descarga.gratuita {
    background: var(--neon-gradient);
    color: var(--dark-bg);
    box-shadow: var(--neon-glow);
}

.boton-descarga.gratuita:hover {
    transform: translateY(-2px);
    box-shadow: var(--neon-glow-strong);
}

.boton-descarga.premium {
    background: linear-gradient(135deg, #ffaa00 0%, #ffcc00 100%);
    color: var(--dark-bg);
    box-shadow: 0 0 20px rgba(255, 170, 0, 0.5);
}

.boton-descarga.premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(255, 170, 0, 0.8);
}

/* Requisitos del Sistema */
.requisitos-sistema {
    color: var(--text-muted);
    font-size: 0.9rem;
}


/* Información Adicional */
.info-adicional {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 50px 40px;
    margin-top: 80px;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.info-adicional h3 {
    text-align: center;
    color: var(--text-primary);
    font-size: 2rem;
    margin-bottom: 40px;
}

.grid-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.info-item {
    text-align: center;
    padding: 30px 20px;
    background: rgba(0, 212, 255, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
}

.info-item:hover {
    transform: translateY(-5px);
    border-color: var(--neon-blue);
}

.info-item i {
    font-size: 2.5rem;
    color: var(--neon-blue);
    margin-bottom: 20px;
}

.info-item h4 {
    color: var(--text-primary);
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.info-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
    .titulo-descarga {
        font-size: 2.5rem;
    }
    
    .grid-descargas {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    
    .grid-info {
        grid-template-columns: 1fr;
    }
}