/* Contenedor principal video background*/
.banner-wrapper {
    width: 100%;
    position: relative;
    overflow: hidden;
}

/* Estilos para el Video de YouTube */
.video-background {
    background: #000;
    position: relative;
    width: 100%;
    height: 500px; /* Ajusta a la altura de tus banners */
    overflow: hidden;
}

.video-foreground {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100vw;
    height: 56.25vw; /* Proporción 16:9 */
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.video-foreground iframe {
    width: 100%;
    height: 100%;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0,0,0,0.1);
    z-index: 2;
}

/* Botón del certificado */
.btn-cert {
    padding: 12px 25px;
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
}

/* LÓGICA DE VISIBILIDAD OCULTAR/MOSTRAR */

/* En PC (más de 1200px) */
@media screen and (min-width: 1201px) {
    .desktop-only { display: block !important; }
    .mobile-only { display: none !important; }
}

/* En Móvil y Tablet (menos de 1200px) */
@media screen and (max-width: 1200px) {
    .desktop-only { display: none !important; }
    .mobile-only { display: block !important; }
}