header{
    background-color: var(--primary-color);
    /* padding: 5rem 0rem 12rem 0rem; */
    padding: 2rem 0rem 1rem 0rem;
    display: flex;
    justify-content: center;
    align-items:flex-start;
    gap: 4rem;
    flex-wrap: wrap;
}
.header_text{
    width: 50rem;
    max-width: 90%;
    padding: 0 1rem;
}
.logo{
    display: flex;
    flex-direction:row;
    justify-content:flex-start;
    align-items: center;
    gap: 4rem;
}
.logo img{
    width: 7rem;
    max-width: 90%;
    height: auto;
    border-radius: 20%;
    border: 0.2rem solid var(--main-brand-color);
}
.comingsoon {
    overflow: hidden;
    width: 100%; 
    margin-top: 10rem;
}
.comingsoon h1{
    color: #f0ff6e;
    font-family: "Poppins", sans-serif;
    font-weight: 700;
    font-style:italic;
    font-size: 4rem;
    white-space: nowrap;
    animation: scroll-left 15s linear infinite; 
}
.row-blue{
    height: 0.5rem;
    /* background-color: rgb(81, 116, 151); */
    background-color: var(--secondary-color);
}

@keyframes scroll-left {
      0% {
        transform: translateX(100%);
      }
      100% {
        transform: translateX(-100%);
      }
    }

/* Termin vereinbaren - Button */
.fixed-button {
    position: fixed;
    top: 0;
    right: 0;
    background-color: rgba(24, 183, 190, 0.6);
    border-bottom: 0.3rem solid rgba(249, 247, 240 , 0.9);
    border-left: 0.3rem solid rgba(249, 247, 240 , 0.9);
    transition: 150ms ease-in-out;
    color: white;
    padding: 0.8rem 1rem;
    border-radius: 0 0 0 2rem;

    cursor: pointer;
    text-decoration: none;
    z-index: 100;
}
@media (min-width: 800px) {
    .fixed-button:hover{
        background: transparent;
    }
}

/* Geht wieder zurück an den Anfang */

.backToTop{
    z-index: 1000;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: rgba(24, 183, 190, 0.6);
    border: 0.3rem solid rgba(249, 247, 240 , 0.9);
    position: fixed;
    bottom: 2rem;
    right:2rem;
    transition: 0.5s;
    display: none;
}
.backToTop:hover{
    transform: scale(1.1);
}
.arrow{
    border-top: 5px solid rgba(7, 42, 64, 0.9);
    border-right: 5px solid rgba(7, 42, 64, 0.9);
    width: 30px;
    height: 30px;
    transform: translate(22.5px, 30px) rotate(-45deg);
}
.sichtbar{
    display: block;
    animation: show 1s forwards;
}
@keyframes show {
    0% {opacity: 0;}
    100% {opacity: 1;}
}

@media (max-width: 900px){
    header{
        padding: 8rem 0rem 3rem 0rem;
    }
    .logo{
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 0.5rem;
    }
    .logo img{
        width: 5rem;
        height: auto;
        border-radius: 20%;
        border: 0.25rem solid var(--main-brand-color);
    }
    .header_text{
        padding: 0 1rem;  
    }
    .comingsoon {
    overflow: hidden;
    width: 100%; 
    margin-top: 10rem;
}
}
.circle{
    height: 380px;
    width: 380px;
    max-height: 80vw;
    max-width: 80vw;
    overflow: hidden;
    border-radius: 50%;
    border: 0.45rem solid var(--main-brand-color);
    display: flex;
    justify-content: center;
    align-items: center;
}
.circle img{
    width: 100%;
    transition: transform 0.5s ease;
}
.circle:hover img{
    transform: scale(1.05);
}
nav{
    margin-bottom: 120px;
}
nav ul{
    list-style: none;
    display: flex;
    gap: 20px;
}
nav a{
    color: var(--text-color);
    text-decoration: none;
    position: relative;
    padding: 3px;
}
nav a:hover{
    color: var(--light-text-color);
}
nav a::after{
    content: '';
    height: 2px;
    width: 0;
    background: var(--main-brand-color);
    position: absolute;
    bottom: 0;
    left: 0;
    transition: 150ms ease-in-out;
}
nav a:hover::after{
    width: 100%;
}
#toggle_button{
    display: none;
}
label[for="toggle_button"]{
    display: none;
}
label[for="toggle_button"] span{
    font-size: 40px;
}
@media (max-width: 900px){
    nav{
        position: absolute;
        top:0;
        left:0;
        background-color: var(--secondary-color);
        padding: 15px;
        border-radius: 0 0 25px 0;
    }
    nav ul{
        display: none;
        flex-direction: column;
    }
    #toggle_button:checked ~ ul{
        display: flex;
    }
    label[for="toggle_button"]{
        display: block;
    }
}