nav {
    background: #ffffff;
    -webkit-box-shadow: 0 20px 50px 0 rgb(0 0 0 / 5%);
    box-shadow: 0 20px 50px 0 rgb(0 0 0 / 5%);
}

.navigation-mobile {    
    padding: 10px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mobile {
    display: flex;
}

.ipad {
    display: none;
}

.desktop {
    display: none;
}

.logo img {
    width: 180px;
    margin-left: 5px;
}

.hamburger-menu {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 1.5rem;
    height: 1.5rem;
    cursor: pointer;
    z-index: 2;
    margin-right: 20px;
}

.hamburger-menu-lines::before,
.hamburger-menu-lines::after {
    content: "";
    position: absolute;
}

.hamburger-menu-lines,
.hamburger-menu-lines::before,
.hamburger-menu-lines::after {
    width: 1.5rem;
    height: 0.15rem;
    background: #132f48;
    transition: all 0.4s ease-in-out;
}

.hamburger-menu-lines::before {
    transform: translateY(-0.5rem);
}

.hamburger-menu-lines::after {
    transform: translateY(0.5rem);
}

/* X-Icon bei geöffnetem Menü */
.hamburger-menu.open .hamburger-menu-lines {
    background: transparent;
}

.hamburger-menu.open .hamburger-menu-lines::before {
    transform: rotate(45deg) translateY(0);
}

.hamburger-menu.open .hamburger-menu-lines::after {
    transform: rotate(-45deg) translateY(0);
}

.hamburger-menu-lines,
.hamburger-menu-lines::before,
.hamburger-menu-lines::after {
    transform-origin: center;
}

/* Mobile Menü */
.menu-items {
    display: none;
    flex-direction: column;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.menu-items.open {
    display: flex;
    max-height: 500px; /* beliebiger Max-Wert, ausreichend für alle Menüpunkte */
}

.menu-items li {
    list-style-type: none;
    padding: 14px 16px;
}

.menu-items li a {
    color: var(--schriftfarbe);
    text-decoration: none;
    display: block;
    font-size: 1.2em;
}

.sticky {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.sticky + .content {
    padding-top: 102px;
}

/* ipad */
@media (min-width: 1024px) {
    .mobile {
        display: none;
    }

    .ipad {
        display: flex;
    }

    .desktop {
        display: none;
    }

    .hamburger-menu {
        display: none;
    }

    nav {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .menu-items {
        display: flex !important; /* WICHTIG: überschreibt JS-Klassenlogik */
        flex-direction: row;
        max-height: none;
        overflow: visible;
    }

    .menu-items.open {
        display: flex;
        max-height: none;
    }

    .menu-items li a:hover {
        transform: scale(1.2);
    }
}

/* große Viewports */
@media (min-width: 1200px) {
    .mobile {
        display: none;
    }

    .ipad {
        display: none;
    }

    .desktop {
        display: flex;
    }
}