body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #69b0c5, #050c22);
    
    color: white;
    padding-top: 120px;
}

#header {
    background-color: #4fbee0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 999;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#header a {
    color: white;
    text-decoration: none;
    font-weight: bold;

}

#menu_navigation {
    display: flex;
    align-items: center;
    gap: 2rem;
}

#main_menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 2rem;
}

#main_menu a {
    color: white;
    text-decoration: none;
}

.btn-glow {
    background-color: #00adb5;
    border: none;
    color: white;
    transition: background-color 0.3s ease;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    text-transform: uppercase;
}

.btn-glow:hover {
    background-color: #00ffc3;
    color: #111;
}

.glass {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 1rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.37);
    margin-bottom: 2rem;
}

.footer {
    background: #111;
    padding: 1rem;
    border-top-left-radius: 2rem;
    border-top-right-radius: 2rem;
    text-align: center;
    margin-top: 3rem;
}




.videoSwiper {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: -1;
    /* fondo detrás del contenido */
}

.swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
}

.video-container {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    position: relative;
}

.video-container iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
}