.hamburger-menu-widget {
    position: relative;
    display: inline-block;
    z-index: 9999;
}

.hamburger-menu-icon {
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    background-color: transparent;
    border: none;
}

.hamburger-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 9998;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.hamburger-menu-overlay.open {
    opacity: 1;
    visibility: visible;
}

.close-menu-button {
    position: absolute;
    top: 70px;
    left: 20px;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
}

.hamburger-menu-items {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
    width : 90%;
    margin : auto;
}

.hamburger-menu-items li {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    margin-bottom: 15px;
    text-align: left;
}

.hamburger-menu-overlay.open .hamburger-menu-items li {
    opacity: 1;
    transform: translateY(0);
}

.hamburger-menu-items li a {
    color: #fff;
    font-size: 24px;
    text-decoration: none;
    padding: 10px 20px;
    display: inline-block;
    transition: background-color 0.3s ease, color 0.3s ease;
    width : 100%;
}

/* Delay each menu item's animation */
.hamburger-menu-overlay.open .hamburger-menu-items li:nth-child(1) { transition-delay: 0.1s; }
.hamburger-menu-overlay.open .hamburger-menu-items li:nth-child(2) { transition-delay: 0.2s; }
.hamburger-menu-overlay.open .hamburger-menu-items li:nth-child(3) { transition-delay: 0.3s; }
.hamburger-menu-overlay.open .hamburger-menu-items li:nth-child(4) { transition-delay: 0.4s; }
.hamburger-menu-overlay.open .hamburger-menu-items li:nth-child(5) { transition-delay: 0.5s; }
.hamburger-menu-overlay.open .hamburger-menu-items li:nth-child(6) { transition-delay: 0.6s; }
.hamburger-menu-overlay.open .hamburger-menu-items li:nth-child(7) { transition-delay: 0.7s; }
.hamburger-menu-overlay.open .hamburger-menu-items li:nth-child(8) { transition-delay: 0.8s; }
.hamburger-menu-overlay.open .hamburger-menu-items li:nth-child(9) { transition-delay: 0.9s; }
.hamburger-menu-overlay.open .hamburger-menu-items li:nth-child(10) { transition-delay: 1.0s; }