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

/* main styles */

.main {
    display: flex;
    flex-direction: row-reverse;
    width: 1200px;
    height: 1800px;
    margin: 0 auto;
}

/* styles main_content */

.main_content {
    background-color: #FFFFFF;
    box-shadow: 6px 6px 20px rgba(0, 0, 0, 0.1);
    padding: 5px 90px;
}

.main_page_titles,
.project_title{
    font-style: normal;
    font-weight: 700;
    font-size: 22px;
    line-height: 27px;
    color: #000000;
    margin-bottom: 10px;
}

/* about styles */

.about {
    margin-bottom: 75px;
}

.about_position {
    font-style: normal;
    font-weight: 700;
    font-size: 22px;
    line-height: 17px;
    color: #000000;
}

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

/* work styles */

.work,
.projects {
    margin-bottom: 45px;
}

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

.organization {
    font-style: normal;
    font-weight: 700;
    font-size: 16px;
    line-height: 20px;
    color: #FB6D3A;
    margin-bottom: 2px;
}

.period {
    font-style: normal;
    font-weight: 400;
    font-size: 12px;
    line-height: 15px;
    color: #A8A8A8;
    margin-bottom: 10px;
    margin-top: 2px;
}

.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;
}

/* projects */

.projects {
    margin-bottom: 50px;
}

.projects_list {
    padding: 0;
    margin-left: 15px;
    margin-top: 5px;
}

.project_item {
    font-style: normal;
    font-weight: 400;
    font-size: 14px;
    line-height: 24px;
    color: #535353;
}

.projects_text,
.projects_link {
    font-style: normal;
    font-weight: 400;
    font-size: 14px;
    line-height: 24px;
    color: #595959;
    margin-top: 10px;
    margin-bottom: 5px;
}

.department {
    font-style: normal;
    font-weight: 700;
    font-size: 12px;
    line-height: 15px;
    color: #ffffff;
    margin-top: 2px;
    margin-bottom: 2px;
}

/* sidebar styles */

.sidebar {
    background-color: #1E2939;
    padding-top: 30px;
    width: 500px;

    box-shadow: 6px 6px 20px rgba(0, 0, 0, 0.1);
}

.contacts,
.tech_skills,
.soft_skills,
.languages,
.education {
    margin-left: 40px;
    margin-right: 40px;
}

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

.contact_list {
    color: #FFFFFF;
    padding: 0;
    margin-left: 0;
}

.contact_link {
    font-style: normal;
    font-weight: 400;
    font-size: 14px;
    line-height: 24px;
    color: #dfd9d9;
    opacity: 0.5;
}

.skills_list {
    color: #FFFFFF;
    padding: 0;
    margin-left: 15px;
}

.skills_item {
    color: #FB6D3A;
}

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