.header {
    width: 100%;
    height: auto;
    padding: 15px 0;
    position: absolute;
    background: transparent;
    top: 0;
    left: 0;
    z-index: 3;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 92vw;
    max-width: 1920px;
    margin: 0 auto;
}

.header .site-logo {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.header .site-logo h1 {
    font-size: clamp(14px, 1.94vw, 28px);
    font-weight: 700;
    font-family: "Jost", sans-serif;
    color: #3F296E;
}

.header .navigation-menu .navigation-bar ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 32px;
}

.header .navigation-menu .navigation-bar ul li {
    font-size: clamp(12px, 1.25vw, 18px);
    font-weight: 500;
}

.header .navigation-menu .navigation-bar ul .navigation-dropdown-mobile-item {
    display: none;
}

.header .navigation-menu .navigation-bar ul li a {
    color: #0D0D0D;
    font-family: "Jost", sans-serif;
    font-weight: 500;
}

.header .navigation-menu .navigation-bar ul li a:hover {
    color: #784494;
}

.header .navigation-menu .navigation-bar ul li .button {
    padding: 17px 26px;
    color: #FFF;
}

.header .navigation-menu .navigation-bar ul li .button:hover {
    color: #FFF;
}

.header .navigation-menu .navigation-bar ul .navigation-dropdown-item {
    position: relative;
}

.header .navigation-menu .navigation-bar ul .navigation-dropdown-item .navigation-dropdown-toggle {
    padding-right: 15px;
}

.header .navigation-menu .navigation-bar ul .navigation-dropdown-item .navigation-dropdown-toggle::after {
    content: '';
    width: 10px;
    height: 10px;
    background-image: url('../image/header/arrow-down.svg');
    background-size: contain;
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
}

.header .navigation-menu .navigation-bar ul .navigation-dropdown-item .navigation-dropdown-toggle.expanded::after {
    background-image: url('../image/header/arrow-up.svg');
}

.header .navigation-menu .navigation-bar ul .navigation-dropdown-item .navigation-dropdown-menu {
    position: absolute;
    display: none;
    min-width: 180px;
    padding: 10px 0;
    background-color: #FFF;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header .navigation-menu .navigation-bar ul .navigation-dropdown-item:hover .navigation-dropdown-menu {
    display: block;
}

.header .navigation-menu .navigation-bar ul .navigation-dropdown-item .navigation-dropdown-menu li a {
    display: block;
    padding: 8px 20px;
    font-size: 16px;
}

.header .navigation-menu .navigation-bar ul .navigation-dropdown-item .navigation-dropdown-menu li a:hover {
    background-color: #F5F5F5;
    color: #784494;
}

.header .mobile-navigation-menu {
    display: none;
}

.header.active {
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    background: #FFF;
}

@media screen and (max-width: 768px) {
    .header {
        z-index: 1;
    }

    .header .mobile-navigation-menu {
        display: block;
        width: 40px;
        z-index: 2;
    }

    .header .mobile-navigation-menu .open-btn {
        cursor: pointer;
    }

    .header .mobile-navigation-menu .close-btn {
        display: none;
        cursor: pointer;
    }

    .header .mobile-navigation-menu.active .open-btn {
        display: none;
    }

    .header .mobile-navigation-menu.active .close-btn {
        display: block;
    }

    .header .navigation-menu {
        position: absolute;
        width: 100%;
        z-index: -1;
        top: 0;
        left: 100%;
        height: 100dvh;
        min-height: 630px;
        background: #784494;
        padding: 70px 0;
        transition: all 0.3s ease-in-out;
    }

    .header .navigation-menu .navigation-bar {
        width: 100%;
    }

    .header .navigation-menu .navigation-bar ul {
        flex-direction: column;
        width: 100%;
        margin: 0;
        padding: 0;
    }

    .header .navigation-menu .navigation-bar ul .navigation-dropdown-mobile-item.expanded {
        display: block;
    }

    .header .navigation-menu .navigation-bar ul li a {
        font-size: 22px;
        color: #FFF;
    }

    .header .navigation-menu .navigation-bar ul li a:hover {
        color: #E0C1F4;
    }

    .header .navigation-menu .navigation-bar ul li .button {
        font-size: 22px;
        color: #FFF;
        border: 0;
        padding: 0;
        border-radius: 0;
        background: transparent;
    }

    .header .navigation-menu .navigation-bar ul li .button:hover {
        color: #E0C1F4;
    }

    .header .navigation-menu .navigation-bar ul .navigation-dropdown-item .navigation-dropdown-toggle::after {
        filter: brightness(0) invert(1);
    }

    .header .navigation-menu .navigation-bar ul .navigation-dropdown-item .navigation-dropdown-menu {
        display: none!important;
    }

    .header .mobile-navigation-menu.active + .navigation-menu {
        left: 0;
    }
}