/* Sección video a pantalla completa */
#video_full_wrapper {
    position: relative;
    width: 100%;
}

/* Wrapper con scroll extra para "pinnear" la sección */
.video-scroll-pin {
    position: relative;
    height: 200vh;
}

.video-full-container {
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.video-full-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border: none;
}

/* botón play grande */
.video-full-container .big-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);

    font-size: 60px;
    width: 100px;
    height: 100px;

    border-radius: 50%;
    border: none;

    background: rgba(0, 0, 0, 0.4);
    color: white;
    cursor: pointer;

    display: flex;
    align-items: center;
    justify-content: center;

    transition: 0.3s;
}

.video-full-container .big-play:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: translate(-50%, -50%) scale(1.1);
}

/* botón mute/unmute */
.video-full-container .mute-button {
    position: absolute;
    bottom: 40px;
    right: 40px;
    z-index: 30;
}

.video-full-container .mute-button img {
    width: 55px;
    height: 55px;
    cursor: pointer;
}

@media screen and (max-width: 768px) {
    .video-scroll-pin {
        height: auto;
    }

    .video-full-container {
        height: 60vh;
    }

    .video-full-container .big-play {
        width: 60px;
        height: 60px;
        font-size: 32px;
    }

    .video-full-container .mute-button {
        bottom: 20px;
        right: 20px;
    }

    .video-full-container .mute-button img {
        width: 40px;
        height: 40px;
    }
}