body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.header-image {
    display: none;
}

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

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: #333;
}

.menu {
    list-style: none;
    display: flex;
    gap: 20px;
}

.menu li a {
    color: white;
    text-decoration: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 4px 0;
}

@media (max-width: 768px) {
    .menu {
        display: none;
    }

    .hamburger {
        display: flex;
    }
}