:root{
    --color-primary-light:#2d5257;
    --color-background:#CCCCCC;
    --color-link-hover:#4c7505;
    --color-header: #333333;
}

*{
    box-sizing: border-box;
}

.container{
    margin: 0 auto;
    width: 100%;
    max-width: 1288px;
    padding: 0 24px;
}

.header{
    background-color: var(--color-header);
    background-size: cover;
    padding: 40px 0;
}

body{
    font-family: 'Helvetica';
    font-weight: 400;
    font-size: 16px;
    color: var(--color-primary-light);
    background-color: var(--color-background);
    line-height: 1.2;
    margin: 0;

    @media screen and (min-width: 768px) {
        font-size: 32px;
    }
}

address{
    font-style: normal;
}

ul {
    list-style-type: none;
    padding-left: 0;
}

a {
    display: inline-block;
    text-decoration: none;
    font-style: normal;
}

p {
    margin: 0 0 10px;
}

.main-title{
    font-weight: 900;
    font-size: 32px;

    @media screen and (min-width: 768px) {
        font-size: 64px;
    }
}

.my-photo{
    display: none;

    @media screen and (min-width: 768px) {
        display: block;
        border-radius: 10%;
        height: 400px;
        width: 300px;
        object-fit: cover;
    }
}

.photo-container{
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    text-align: center;
    gap: 40px;

    @media screen and (min-width: 768px) {

    }
}

.personal-text{
    max-width: 1200px;
    text-align: center;
    margin: 0 auto;
}

.knowledge{
    text-align: center;
}

.title{
    font-weight: 600;
    font-size: 24px;
    text-align: center;
    margin: 30px auto;

    @media screen and (min-width: 768px) {
        font-size: 48px;
    }
}

.contact-container{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;

    @media screen and (min-width: 768px) {
        flex-direction: row;
        gap: 40px;
    }
}

.jenius-link{
    color: var(--color-primary-light);
    transition: color 0.3s;
    margin:20px auto 20px;
    width: 100%;
    max-width: 360px;
    display: block;
    text-align: center;
}

.jenius-link:hover{
    color: var(--color-link-hover);
}

.address-item{
    margin-bottom: 20px;
}

.link{
    color: var(--color-primary-light);
    transition: color 0.3s;
    margin-bottom: 20px;
}

.link-position{
    display: block;
    margin: 20px auto;
    width: 100%;
    max-width: 200px;
    text-align: center;
    
}

.link:hover{
    color: var(--color-link-hover);
}

.footer{
    padding: 20px 0;
    background-color: var(--color-header);

    @media screen and (min-width: 768px) {
        padding: 40px 0;
    }
}