header{
	padding: 100px 25px;
	display: flex;
	justify-content: center;
	align-items: center;
	text-align: center;
	gap: 50px;
	flex-wrap: wrap;
}




.Title_Untertitel{
	 
    justify-content: center; 
    align-items: center;

}




.headertext{
	width: 850px;
}


.circle{
	height: 600px;
	width: 600px;

	max-height: 80vw;
	max-width: 80vw; 
	overflow: hidden;
	border-radius: 50%;
	border: 20px solid var(--main-brand-color);
	display: flex;
	justify-content: center;
	align-items: center;
}


.circle img{

	height: 127%;
   
}


nav{
	margin-bottom: 120px;
}



nav ul{
	list-style: none;
	display: flex;
	gap: 20px;
}

nav a{
	color: var(--secondary-text-color);
	text-decoration: none;
	position: relative;
	padding: 3px;
}


nav a:hover{
	color: var(--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"] {
	font-size: 40px;

}

@media(max-width: 800px){
 	
    nav{
    	position: absolute;
    	top: 0;
    	left: 0;
    	background: 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;
    }
}