.toggle-btn {
    -webkit-appearance: none;
    -ms-appearance: none;
    -moz-appearance: none;
    appearance: none;
    cursor: pointer;
    margin: 10px;
    padding: 0;
    border: 0;
    background: transparent;
    width: 32px;
    height: 32px;
}

.toggle-btn:focus {
    outline: none;
}

.toggle-icon {
    position: relative;
    width: 100%;
    height: 2px;
    background-color: #333;
    content: '';
    display: inline-block;
    transition: background-color 0.2s;
}

.toggle-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    box-sizing: border-box;
    width: 32px;
    height: 2px;
    background-color: #333;
    transform: translateY(-8px);
    transition: transform 0.2s;
}

.toggle-icon::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    box-sizing: border-box;
    width: 32px;
    height: 2px;
    background-color: #333;
    transform: translateY(8px);
    transition: transform 0.2s;
}

.is-open .toggle-icon {
    opacity: 1;
    z-index: 300;
    position: relative;
    background-color: transparent;
}

.is-open .toggle-icon::before {
    transform: rotate(45deg);
    background-color: #fff;
}

.is-open .toggle-icon::after {
    transform: rotate(-45deg);
    background-color: #fff;
}

.menu-box {
    display: none;
    position: fixed;
    top: 0;
    left: unset;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 200;
    padding-top: 32px;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    white-space: nowrap;
    transform: translateX(0%);
    transition: transform 0.3s ease-in-out;
}

.is-open .menu-box {
    transform: translateX(0);
}

.menu-box-nav {
    top: 35%;
    position: relative;
    font-weight: 500;
}

.menu-box-nav ul {
    list-style: none;
    gap: 10px;
    display: grid;
}

.menu-box-nav li {
    text-align: center;
    margin: 10px 0;
}

.menu-box-nav a {
    color: #fff;
    text-decoration: none;
    font-size: 20px;
}