body {
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: #1B1B1D;
    overflow-x: hidden;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.0);
    z-index: 100;
    transition: background-color 0.3s, box-shadow 0.3s;
}

header nav {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 30px 20px;
    transition: background-color 0.3s;
}

.logo {
    position: absolute;
    left: 2%;
    top: 15%;
    width: 130px;
}

.link {
    color: black;
    font-weight: 200;
    text-decoration: none;
    margin-left: 40px;
    font-size: 1.1rem;
}

.link {
    position: relative;
    overflow: hidden;
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

.link::before {
    content: "";
    position: absolute;
    width: 0;
    height: 1px;
    bottom: 0;
    left: 0;
    background-color: white;
    transition: width 0.3s;
}

.link:hover::before {
    width: 100%;
}

.link.scroll_effect::before {
    background-color: white;
}

#toggle {
    display: none;
}

.hamburger {
    position: absolute;
    top: 4em;
    right: 5%;
    margin-left: -2em;
    margin-top: -45px;
    margin-right: 10px;
    width: 2em;
    height: 45px;
    z-index: 5;
}

.hamburger div {
    position: sticky;
    width: 3em;
    height: 7px;
    border-radius: 3px;
    background-color: white;
    margin-top: 8px;
    transition: all 0.3s ease-in-out;
}

.white-bun {
    background-color: white !important;
}

.nav {
    position: fixed;
    z-index: 3;
    width: 100%;
    height: 100%;
    background-color: #1B1B1D;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    transition: all 0.3s ease-in-out;
    transform: scale(0);
}

.nav-wrapper {
    position: relative;
    overflow: hidden;
    overflow-y: auto;
    height: 100%;
    margin-top: 40%;
    flex-direction: column;
}

.nav-ham a {
    position: relative;
    text-decoration: none;
    color: #FFF;
    font-size: 1.6rem;
    display: inline-block;
    flex-direction: column;
    margin-top: 1em;
    transition: color 0.2s ease-in-out;
    font-weight: 100;
}

.nav-ham a:before {
    content: '';
    height: 0;
    position: absolute;
    width: 0.25em;
    background-color: white;
    left: -0.5em;
    transition: all 0.2s ease-in-out;
}

.nav-ham a:hover {
    color: white;
}

.nav-ham a:hover:before {
    height: 100%;
}

#toggle:checked+.hamburger .top-bun {
    transform: rotate(-45deg);
    margin-top: 25px;
}

#toggle:checked+.hamburger .bottom-bun {
    opacity: 0;
    transform: rotate(45deg);
}

#toggle:checked+.hamburger .meat {
    transform: rotate(45deg);
    margin-top: -7px;
}

#toggle:checked+.hamburger+.nav {
    top: 0;
    transform: scale(1);
}

.hamburger-menü {
    display: none;
}

.ham-link {
    color: white !important;
}

@media screen and (max-width: 768px) {
    .link {
        display: none;
    }

    .language-switch {
        display: none;
    }

    .globe_icon {
        display: none;
    }

    .hamburger-menü {
        display: block;
    }

    header nav {
        padding: 45px;
    }

    header nav {
        display: block;
        justify-content: flex-end;
        align-items: center;
        transition: background-color 0.3s;
    }

    .nav-ham a {
        display: block;
    }
}

@media screen and (min-width: 769px) and (max-width: 1200px) {
    header nav {
        padding: 50px;
    }

    header nav {
        padding: 45px;
    }

    header nav {
        display: block;
        justify-content: flex-end;
        align-items: center;
        transition: background-color 0.3s;
    }

    .nav-ham a {
        display: block;
    }

    .logo_header {
        margin-top: -20px;
    }

    .hamburger-menü {
        display: block;
    }

    .link {
        display: none;
    }
}

main {
    margin-left: 10%;
    margin-right: 10%;
    margin-top: 10%;
    color: white;
}

main a {
    color: #22d3ee;
}

p {
    font-weight: 200;
    font-size: 1.2rem;
    color: white;
}

footer {
    background-color: #27272a;
    margin-top: 10%;
    padding-bottom: 30px;
    padding-top: 50px;
}

.footer_container {
    display: flex;
    justify-content: center;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 50px;
    color: white;
    margin-left: 10%;
}

.credits {
    font-weight: 200;
    margin-right: 10%;
}

.credits p {
    font-size: .8rem;
}

.logo_footer {
    width: 120px;
    margin-bottom: 25px;
}

.logo_footer {
    width: 120px;
}

footer h3 {
    font-size: 1.1rem;
    font-weight: 400;
    margin: 0;
    margin-bottom: 10px;
}

footer ul {
    padding: 0;
}

footer ul li {
    list-style: none;
    font-weight: 200;
    font-size: 1rem;
}

footer ul li a {
    text-decoration: none;
    font-weight: 200;
    font-size: 1rem;
    color: white;
}

.underline {
    cursor: pointer;
}

.underline:hover {
    text-decoration: underline;
}

.instagram {
    width: 20px;
    margin-right: 20px;
}

.tiktok {
    width: 17px;
    position: absolute;
    margin-top: 2px;
}

.vietec {
    position: absolute;
    right: 20px;
    width: auto;
}


.vietec p {
    margin: 0;
    padding: 0;
    color: white;
    font-weight: 100;
    font-size: .7rem;
}

.vietec a {
    color: #a5f3fc;
    text-decoration: none;
}

@media screen and (max-width: 767px) {

    main {
        margin-top: 35%;
    }

    .contact_section h2 {
        font-size: 2.1rem;
        text-align: center;
        margin-bottom: 10%;
        margin-top: 20%;
    }

    .contact_container {
        flex-direction: column-reverse;
        gap: 40px;
        text-align: center;
    }

    .contact ul li div {
        justify-content: center;
    }

    .footer_container {
        flex-direction: column-reverse;
        gap: 0px;
    }

    .standort_wrapper {
        flex-direction: column;
    }

    .btn_margin_two {
        margin-top: 5%;
        margin-bottom: 5%;
        width: 200px;
    }

    footer {
        margin-top: 10%;
    }

    .vietec {
        margin-top: 10px;
        position: static;
        width: 100%;
        right: auto;
        text-align: center;
    }

    .vietec p {
        margin: 0;
        padding: 0;
        color: white;
        font-weight: 100;
        font-size: .7rem;
    }
}

@media screen and (min-width: 768px) and (max-width: 1200px) {
    .bulb_six {
        display: none;
    }

    main {
        margin-top: 15%;
    }
}

@media screen and (min-width: 1700px) {
    .credits {
        margin-right: 20%;
    }
}