.burger-button {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    border: none;
    cursor: pointer;
    z-index: 999;
    border-radius: 16px;
    background-color: #f2f2f2;
    padding: 10px;
}

.is-open-icon {
    display: none;
}

.burger-button.active .is-closed-icon {
    display: none;
}

.burger-button.active .is-open-icon {
    display: block;
}

.menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 998;
}

.menu nav ul {
    list-style: none;
    padding: 0;
    text-align: center;
}

.menu nav ul li {
    margin: 15px 0;
}

.menu nav ul li a {
    color: #301a1a;
    font-size: 24px;
    text-decoration: none;
}

.menu.active {
    display: flex;
}

@media (max-width: 768px) {
    .burger-button {
        display: flex;
    }

    body.menu-open {
        overflow: hidden;
    }
}