header{
    padding: 100px 25px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 50px;
	flex-wrap: wrap;
}
.header_text{
    width: 850px;
}
.circle{
    height: 600px;
    width: 600px;
	
	max-height: 80vh;
	max-width: 80vh;
	
    overflow: hidden;
    border-radius: 50%;
    border: 20px solid var(--main-brand-color);

    display: flex;
    justify-content: center;
    align-items: center;
}
.circle img{
    width: 100%;
}
nav{
    margin-bottom: 120px;
}
nav ul{
    list-style-type: 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: 100%;
	background: var(--main-brand-color);
	position: absolute;
	bottom: 0;
	left: 0;
	transition: color 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: 800px){
    nav{
        position:absolute ;
        top: 0;
        left: 0;
        background: var(--secondary-color);
        padding: 15px;
        border-radius: 0 0 25px 0 ;
    }
    nav ul{
        display: none;
    }
    #toggle_button:checked ~ ul{
        display: flex;
    }
    label[for="toggle_button"]{
        display: block;
    }
}