.header{
    border-bottom: 1px solid #E2E8F0;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    z-index: 1000;
    position: absolute;
    width: 100vw;  
    background-color: rgba(120,148,149,.8);
}

.hamburger {
    display: none;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    -webkit-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
    background-color: #101010;
}

li {
    list-style: none;
    
}

.nav-menu {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    text-decoration: none;
    
}
nav-menu:active {
    background-color: #fff;
}

.nav-item {
    margin-left: 1vw;
    font-size: 1.2rem;
    padding-right: 5px;
    line-height: .1;
    font-weight: 500;
    color: #000;
    text-transform:uppercase;
    letter-spacing: .06rem;
    border-radius: 0px;
    text-decoration: none;
    
}

.nav-link{
    font-weight: 400;
    color: #475569;
}

.nav-link:hover{
    color: #482ff7;
}

.nav-logo {
    text-align: left;
  font-family: "din-2014", sans-serif;   
  font-style: normal;
    text-transform: uppercase;
    font-size: 1.4rem;
    color: #000;
    line-height: 1.4em;
    letter-spacing: .2em;
  font-weight: 500;
}

@media only screen and (max-width: 900px) {
    .nav-menu {
        display: flex;
        flex: 1;
        position: absolute;
        left: -100%;
        top: 4rem;
        flex-direction: column;
        align-items: flex-end;
        background-color: rgba(120,148,149,1.0);
        color: #000;
        width: 100%;
        height: 100vh;
        padding: 3em;
        line-height: .5;
        border-radius: 10px;
        transition: .7s;
       z-index: 1000;
    }

    .nav-menu.active {
        left: 0;
        z-index: 1000;
    }

    .nav-item {
        margin: 0rem 0rem;
    }

    .hamburger {
        display: block;
        cursor: pointer;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        -webkit-transform: translateY(8px) rotate(45deg);
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        -webkit-transform: translateY(-8px) rotate(-45deg);
        transform: translateY(-8px) rotate(-45deg);
    }
}


.bilder-container {
    display: flex; /* Ordnet Videos nebeneinander an */
    justify-content: space-between;
    gap: 10px; /* Abstand zwischen den Videos */
    width: 100%;
}

.bilder-wrapper {
    position: relative;
    width: 33%; /* Etwa ein Drittel für jedes Video */
    padding-bottom: 58.66%; /* Sorgt für 9:16 Seitenverhältnis (100 / 9 * 16 ist falsch, es ist 100 * (16/9) -> 177% für Querformat, für Hochformat also 100 * (16/9) / 3 ... besser ist es, das feste Verhältnis über das Iframe zu steuern) */
    /* Alternative für festes Hochformat: */
    height: 0;
    padding-bottom: 56.25%; /* Platzhalter, muss an 9:16 angepasst werden */
    flex: 1;
}

/* Wichtig: Hochformat-Anpassung */


.bilder-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.absatz {
    margin-top: 1em;
}

.gallery {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  justify-content: space-between;
}
.gallery a {
  flex-grow: 1;
  flex-basis: 125px;
  max-width: 300px;
  margin: 5px;
}
.gallery img {
  height: auto;
  width: auto;
}


.presentation {
  width: 100%;
  display: flex;
  margin: 0 auto;
  flex-flow: row;
  flex-direction:row;
  justify-content:space-around;
  align-items: center;
  
}