body {
            font-family: "Roboto", sans-serif;
            color: #434455;
            background-color: #fff;
            }

ul,ol{
    list-style-type: none;
    margin: 0;
    padding: 0;
}

h1,h2,h3,h4,h5,h6, p{
    margin: 0;
}

a{
    text-decoration: none;
}

img {
    display: block;
}

.container{
max-width: 1158px;
padding: 0 15px;
margin: 0 auto;
}

.page-header{
    border-bottom: 1px solid #e7e9fc;
}

.header-container{
    display: flex;
    align-items: center;
}

.header-nav{
display: flex;
align-items: center;
}

.nav-list{
    display: flex;
    align-items: center;
    gap: 40px;
}

.logo{
    font-family: "Raleway", sans-serif;
    font-weight: 700;
    font-size: 18px;
    line-height: 1.17;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: #4d5ae5;
}

.header-logo{
    padding: 24px 0;
    margin-right: 76px;
}

.header-logo .logo-part{
    color: #2e2f42;
}

.footer-logo{
    display:inline-block;  
    margin-bottom: 16px;
}

.footer-logo .footer-logo-part {
    color: #f4f4fd;
}

.nav-link{
        display: block;
        padding: 24px 0;
        font-weight: 500;
        font-size: 16px;
        line-height: 1.5;
        letter-spacing: 0.02em;
        color: #2e2f42;
}

.contacts{
        font-style: normal;
        margin-left: auto;
}

.contacts-list{
    display: flex;
    align-items: center;
    gap: 40px;
}

.contacts-link{
        display: block;
        padding: 24px 0;
        font-size: 16px;
        line-height: 1.5;
        letter-spacing: 0.02em;
        color: #434455;
}

.nav-link:hover,
.nav-link:focus,
.contacts-link:hover,
.contacts-link:focus {
    color: #404bbf
}

.solution{
    background: #2e2f42;
    padding: 188px 0;
}

.main-heading{
        font-size: 56px;
        line-height: 1.07;
        letter-spacing: 0.02em;
        text-align: center;
        color: #fff;
        max-width: 496px;
        margin: 0 auto;
}

.my-button{
    display: block;
    width: 169px;
    height: 56px;
    border-radius: 4px;
    border: none;
    margin: 0 auto;
    min-width: 169px;
    margin-top: 48px;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.04em;
    color: #fff;
    cursor: pointer;
    background: #4d5ae5;
}

.my-button:hover,
.my-button:focus {
background: #404bbf;
}

.features{
    padding: 120px 0;
}

.section-title{
    font-size: 36px;
    line-height: 1.11;
    letter-spacing: 0.02em;
    text-align: center;
     color: #2e2f42;
    text-transform: capitalize;
    padding-bottom: 72px;
    }

        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            margin: -1px;
            border: 0;
            padding: 0;
            white-space: nowrap;
            clip-path: inset(100%);
            clip: rect(0 0 0 0);
            overflow: hidden;
        }

.features-list{
    display: flex;
    gap: 24px;
}

.features-item{
    width: calc((100% - 72px)/4);
}

.features-title{
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: #2e2f42;
    margin-bottom: 8px;
}



.features-description{
        font-size: 16px;
        line-height: 1.5;
        letter-spacing: 0.02em;
        color: #434455;
}

.team{
        background: #f4f4fd;
        padding: 120px 0;
}

.our-team{
        font-size: 36px;
        line-height: 1.11;
        letter-spacing: 0.02em;
        text-align: center;
        color: #2e2f42;
        text-transform: capitalize;
        margin-bottom: 72px;
}

.our-team-list{
    display: flex;
    gap: 24px;
}

.our-team-item{
    background: #fff;
    border-radius: 0px 0px 4px 4px;
    width: calc((100% - 72px)/4);
}

.manager-container{
    padding: 32px 0;
}

.manager{
        font-weight: 500;
        font-size: 20px;
        line-height: 1.2;
        letter-spacing: 0.02em;
        text-align: center;
        color: #2e2f42;
        margin-bottom: 8px;     
    }

.manager-description{
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    text-align: center;
    color: #434455;
    }
    
.portfolio {
    padding: 120px 0;
}

.our-portfolio {
    font-size: 36px;
    line-height: 1.11;
    letter-spacing: 0.02em;
    text-align: center;
    color: #2e2f42;
    text-transform: capitalize;
    margin-bottom: 72px;
}

.our-portfolio-list {
    display: flex;
    flex-wrap: wrap;
    gap: 48px 24px;
}

.our-portfolio-item {
    width: calc((100% - 48px)/3);
}

.our-portfolio-item>div {
    padding: 32px 16px;
    border: 1px solid #e7e9fc;
    border-top: none;
}


.folder {
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: #2e2f42;
    margin-bottom: 8px; 
    }

.folder-description {
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;
    margin-top: 0; 
    }

.page-footer{
    background: #2e2f42;
    padding: 100px 0;
}

.footer-description{
        font-weight: 400;
        font-size: 16px;
        line-height: 1.5;
        letter-spacing: 0.02em;
        color: #f4f4fd;
        width: 264px;
    }