*{
    margin: 0;
}
html{
    font-size: 17px;
    scroll-behavior: smooth;
}
body{
    font-family: sans-serif;
    margin: 5% auto;
    max-width: 70.588rem;
    height: auto;
    border: 4px solid #004d47;
}
h1, h2{
    font-family: Andale Mono, monospace	;
}

a{
    text-decoration: none;
}
/*//////Header///////*/

header{
    background: linear-gradient(90deg, #004d47, #b9c4c9);
    border-bottom: 0.235rem solid #004d47;
}

.header_inner{
    padding: 8.8rem 5.8rem;
    display: flex;
    justify-content: space-around;
}

header img{
    border: 0.47rem solid #004d47;
    border-radius: 50%;
    width: 20.5rem;
    height: 20.5rem; 
}

.header_content{
    color: #004d47;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: auto 0 auto 2.9rem;
}
nav{
    display: flex;
    margin-top: -2.9rem;
}
nav a{
    color: #004d47;
    font-size: 1.3rem;
    transition:  0.3s linear;
    margin: 0 0.88rem 0;
    padding: 0.58rem;
    height: 1.47rem;
    border: 0.235rem solid #004d47;
}
nav a:hover{
    background-color: #b9c4c9;
}
.nav_about{
    margin-top: 0.88rem;
}
.nav_skills{
    margin-top: 3.52rem;
}
.nav_proj{
    margin-top: 1.76rem;
}
.nav_contacts{
    margin-top: 2.64rem;
}
h1{
    margin-top: 7rem;
    font-size: 4.7rem;
    display: flex;
    flex-wrap: wrap;
}
header h2{
    color: #004d47;
    font-size: 3rem;
    margin: 3rem 0 -5rem;
}
.name{
    height: 4.1rem;
    width: 5.88rem;
    padding: 1.17rem;
    border-top: 0.176rem solid #004d47;
    border-left: 0.3529rem solid #004d47;
}
.surname{
    padding: 1.17rem;
    margin: 5.88rem 0 0 3.52rem;
    border-bottom: 0.411rem solid #004d47;
    border-right: 0.235rem solid #004d47;
}
/*////////////////////////////////////////////////*/
/*//////////MAIN///////////////////////////*/
main{
    background-color: #b9c4c9;
    color: #004d47;
    display: flex;
    line-height: 1.5;
}
.main_content{
    margin: 0 auto;
    width: 100%;
    display: flex;
}
.main_right, .main_left{
    padding: 4.7rem 4.7rem 4.7rem 1.17rem;
    width: 50%;
}
.main_right{
    background: linear-gradient(90deg, #b9c4c9, #52958b);
}
.main_section{
    margin-bottom: 4.7rem;
    padding-left: 7.058rem;
}
.main_section--right{
    border-left: 0.1764rem solid #004d47;
    padding: 4.7rem 0 4.7rem 6.47rem;
}
.project_title{
    margin-bottom: 1.5rem;
}
.project_description{
    margin-bottom: 1rem;
}
.main_section--right a{
    color: #004d47;
    font-size: 1rem;
    transition:  0.3s linear;
    padding: 0.4rem 1rem;
    height: 1.47rem;
    border: 0.15rem solid #004d47;
}
.main_section--right a:hover{
    background-color: #b9c4c9;
}
.main_text{
    padding-top: 1.17rem;
}
.code{
    font-size: 0.9rem;
    margin-top: 2.35rem;
}

/*/////////FOOTER///////////////*/

footer{
    border-top: 0.235rem solid #004d47;
    background-color: #52958b;
    color: #013632;
}
footer a{
    transition: 0.3s linear;
    color: #013632;
}
footer a:hover{
    color: #b9c4c9;
    padding-left: 0.294rem;
}
.footer_content{
    display: flex;
    width: 90%;
    margin: 0 auto;
}
#contacts{
    width: 50%;
    padding: 4.7rem;
}
.footer_list{
    margin-top: 1.17rem ;
    line-height: 2;
}
footer  img{
    width: 14.7rem;
    height: 11.764rem;
}
.copy{
    text-align: center;
    padding-bottom: 0.588rem;
}
/*///////////////////////////////////////////*/
/*//////MEDIA////////*/
@media (max-width: 1920px){
    html{
        font-size: 24px;
    }
@media (max-width: 1600px){
        html{
            font-size: 20px;
        }
    
@media (max-width: 1440px){
        html{
            font-size: 17px;
        }
    
@media (max-width: 1280px){
    html{
        font-size: 14px;
    }
}
@media (max-width: 1024px){
    html{
        font-size: 11px;   
    }
    body{
        border: 3px solid #004d47;
    }
}
@media (max-width: 768px){
    html{
        font-size: 9px;   
    }
    body{
        border: 2px solid #004d47;
    }
}
@media (max-width: 600px){
    html{
        font-size: 7px;   
    }
}
@media (max-width: 480px){
    html{
        font-size: 5px;   
    }
    ul{
        padding-left: 5rem;
    }
    ol{
     padding-left: 3rem;
    }
}
@media (max-width: 320px){
    html{
        font-size: 3.5px;
    }
    ul{
        padding-left: 5rem;
    }
    ol{
     padding-left: 3rem;
    }
}