/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
    h1 {
        font-size: 1rem;
    }

    .intro h1, h2 {
        font-size: 2.75rem;
    }

    h3 {
        font-size: 2.5rem;
    }

    h4 {
        font-size: 2.0rem;
    }

    h5 {
        font-size: 1.5rem;
    }

    footer .partner div {
        padding-left: .75rem;
        padding-right: .75rem;
    }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    p {
        line-height: 1.75em;
    }
    
    section.intro .partner div {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    section.intro .coin {
        padding-bottom: 30px;
    }

    footer .partner div {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
    h1 {
        font-size: 1.25rem;
    }

    .intro h1, h2 {
        font-size: 3rem;
    }

    h3 {
        font-size: 2.75rem;
    }

    h4 {
        font-size: 2.25rem;
    }

    h5 {
        font-size: 1.5rem;
    }

    header .navbar-toggler {
        display: none /* Sollte eigentlich automatisch funktionieren, aber scheint nur zu gehen, wenn der Toggler innerhalb der Navbar selbst ist */
    }

    nav.navbar {
        z-index: 800;
    }

    nav.navbar ul.nav {
        display: flex;
    }

    nav.navbar .nav-link.active {
        /*border-bottom: var(--nav-active-border-height) solid #ffffff;*/
        background-color: rgba(0, 0, 0, 0.5);
    }

    nav.navbar a.development:hover {
        background-color: var(--turquoise-main);
    }

    nav.navbar a.design:hover {
        background-color: var(--purple-dark);
    }

    nav.navbar a.contact:hover {
        background-color: var(--turquoise-bright);
    }

    nav.navbar a.blog:hover {
        background-color: var(--pink-main);
    }

    nav.navbar a.blog i {
        --colorswitch-color2: #ffffff;
        animation: colorswitch 2s ease-in infinite;
        -webkit-animation: colorswitch 2s ease-in infinite;
    }

    section.intro .coin {
        padding-bottom: 0px;
    }

    section .opener:not(.parallax) {
        padding-top: calc(var(--headerlogo-height) * 3);
    }

    section .opener .title {
        position: -webkit-sticky;
        position: sticky;
    }

    section#sub .container, section#sub .container h3, section#sub .container h4 {
        margin-top: 65px;
    }

    section#sub.certifications .row div:nth-child(2) {
        border-left: 1px solid;
    }

    footer .row > div:first-child {
        border-left: 1px solid;
    }
    footer .row > div:nth-child(2) {
        border-right: 1px solid;
    }
    footer .row > div:last-child {
        border-top: none !important;
    } 
}

/* X-Large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    :root {
        --headerlogo-height: 75px;
    }

    h1 {
        font-size: 1.25rem;
    }

    section.intro h1, h2 {
        font-size: 3.25rem;
    }

    h3 {
        font-size: 3rem;
    }

    h4 {
        font-size: 2.5rem;
    }

    h5 {
        font-size: 1.75rem;
    }

    .container {
        max-width: 1140px !important
    }    
}

/* XX-Large devices (larger desktops, 1400px and up) */
@media (min-width: 1400px) {

}