.body {
    font-family: 'Montserrat', sans-serif;
    background-color: #F5F7FA;
}

/* main styles */

.main {
    display: flex;
    flex-direction: row-reverse;
    width: 1200px;
    margin: 0 auto;
}

.main_content {
    background-color: #FFFFFF;
    box-shadow: 6px 6px 20px rgba(0, 0, 0, 0.1);
    padding: 105px 90px;
}

/* about styles */

.about {
    margin-bottom: 40px;
}

.about_position {
    font-style: normal;
    font-weight: 700;
    font-size: 14px;
    line-height: 17px;
    color: #000000;
    margin-bottom: 20px;
}

.about_name {
    font-style: normal;
    font-weight: 700;
    font-size: 45px;
    line-height: 55px;
    color: #000000;
    margin-bottom: 25px;
}

.about_description {
    font-style: normal;
    font-weight: 400;
    font-size: 14px;
    line-height: 24px;
    color: #595959;
    width: 400px;
}

/* projects styles */

.projects {
    margin-bottom: 50px;
}

.title {
    font-style: normal;
    font-weight: 700;
    font-size: 24px;
    line-height: 1.2;
    color: #000000;
    margin-bottom: 10px;
}

.projects_list {
    padding: 0;
    margin-left: 15px;
}

.projects_item {
    font-style: normal;
    font-weight: 700;
    font-size: 14px;
    line-height: 24px;
    color: #000000;
}

.project,
.project_link {
    font-style: normal;
    font-weight: 400;
    font-size: 14px;
    line-height: 24px;
    color: #595959;
}

.sert:hover {
    color: #2196F3;
}

.project_link {
    text-decoration: none;
    margin-left: 10px;
}

.project_link:hover,
.project_link:focus {
    color: #2196F3;
}

.project_bracket {
    font-style: normal;
    font-weight: 700;
    font-size: 14px;
    line-height: 24px;
    color: #000000;
}


/* work styles */

/* .work {} */

.work_position {
    font-style: normal;
    font-weight: 700;
    font-size: 16px;
    line-height: 20px;
    color: #000000;
    margin-bottom: 10px;
}

.organization {
    text-decoration: none;
    font-style: normal;
    font-weight: 700;
    font-size: 16px;
    line-height: 20px;
    color: #FB6D3A;
}

.period {
    font-style: normal;
    font-weight: 400;
    font-size: 12px;
    line-height: 15px;
    color: #A8A8A8;
    margin-bottom: 10px;
}

.line {
    font-style: normal;
    font-weight: 400;
    font-size: 12px;
    line-height: 15px;
    color: #000000;
}

.work_list {
    padding: 0;
    margin-left: 15px;
}

.work_list_item {
    font-style: normal;
    font-weight: 400;
    font-size: 14px;
    line-height: 24px;
    color: #595959;
}

/* education */

.education {
    margin-top: 50px;
}

.school_name {
    font-style: normal;
    font-weight: 700;
    font-size: 16px;
    line-height: 20px;
    color: #FB6D3A;
    margin-bottom: 10px;
}

.course {
    font-style: normal;
    font-weight: 700;
    font-size: 14px;
    line-height: 17px;
    color: #000000;
    margin-bottom: 10px;
}

.language {
    margin-top: 50px;
}

/* sidebar styles */

.sidebar {
    background-color: #1b2e43;
    padding-top: 40px;
    width: 500px;
}

.photo {
    width: 300px;
    height: 300px;
    border-radius: 150px;
    margin: 50px;
}

.sidebar_content {
    color: #A8A8A8;
    font-style: normal;
    font-weight: 400;
    font-size: 14px;
    line-height: 24px;
}

.sidebar_title {
    color: #FFFFFF;
    font-style: normal;
    font-weight: 700;
    font-size: 22px;
    line-height: 27px;
    margin-bottom: 10px;
}

.contacts,
.tech_skills,
.soft_skills,
.language,
.interests {
    margin: 0 25px 50px 40px;
}

.contact {
    text-decoration: none;
    color: #A8A8A8;
    font-style: normal;
    font-weight: 400;
}

.contact:hover {
    color: #2196F3;
}

.contact_type {
    color: #FB6D3A;
    font-style: normal;
    font-weight: 700;
    font-size: 14px;
    line-height: 24px;
    margin-right: 10px;
}

.contact_link {
    text-decoration: none;
    font-style: normal;
    font-weight: 400;
    font-size: 14px;
    line-height: 24px;
    color: #ffffff;
    opacity: 0.5;
}

.contact_link:hover {
    color: #2196F3;
}

.tech_skills_list,
.soft_skills_list,
.language_list,
.interests_list {
    color: #FFFFFF;
    padding: 0;
    margin-left: 17px;
}

.tech_skills_item,
.soft_skills_item,
.language_list_item,
.interests_list_item {
    color: #FB6D3A;
}

.button {
    color: #000000;
    text-decoration: none;
    background-color: #FB6D3A;
    border-radius: 40px;
    padding: 7px 50px;
    margin-left: 50px;
    display: inline-block;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    line-height: 125%; /* 20/16 */
    transition: background-color 0.3s;
 }
 
 .button:hover {
    background-color: #8b1210;
 }

 .button_link {
    text-decoration: none;
    color: #000000;
    opacity: 0.7;
 }