.cover-video {
    position: relative;
    overflow: hidden;
    width: 100%;
}

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

@media (max-width: 768px) {
    .cover-video {
        width: 100%;
        height: 30vh;
        margin: 0;
        padding: 0;
        margin-top: 90px;
    }

    .cover-video video {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        object-fit: contain;
    }
}