body {
  font-family: 'Roboto', sans-serif;
  color: #434455;
  background-color: #FFFFFF;
}
/* common */
a{
    text-decoration: none;
    color: inherit;
}
ul,ol{
    list-style-type: none;
    margin-right: 0;
    margin-left: 0;
    margin-top: 0;
    margin-bottom: 0;
    padding: 0;
}
img{
    display: block;
}
h1,h2,h3,h4,h5,h6,p{
    margin-top: 0;
    margin-bottom: 0;
    margin-left: 0;
    margin-right: 0;
}
p{
    margin-top: 0;
    margin-bottom: 0;
    margin-left: 0;
    margin-right: 0;
}
/* Header */
.header-container{
    display: flex;
    align-items: center;
}
.section{
    padding-top: 120px;
    padding-bottom: 120px;
}
.head{
    border-bottom: 1px solid #e7e9fc;
    box-shadow: 0 1px 6px 0 rgba(46, 47, 66, 0.08), 0 1px 1px 0 rgba(46, 47, 66, 0.16), 0 2px 1px 0 rgba(46, 47, 66, 0.08);
}
.container{
    max-width: 1158px;
    margin: 0 auto;
    padding-left: 15px;
    padding-right: 15px;
}
.nav{
    display: flex;
    align-items: center;
}
.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;
    display: block;
    padding-top: 24px;
    padding-bottom: 24px;
}
.header-logo{
    margin-right: 76px;
}
.menu-nav{
    list-style: none;
    margin: 0;
    display: flex;
    gap: 40px;
}
.logo-part{
    color: #2E2F42;
}
a{
    text-decoration: none;
}
.menu-nav-link{
    font-family:"Roboto",sans-serif;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #2e2f42 ; 
    padding-top: 24px;
    padding-bottom: 24px;
    display: block;
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.menu-nav-link.current{
    position: relative;
}
.menu-nav-link.current::after {
    content:'';

    position: absolute;
    left: 0;
    bottom: -1px;

    width: 100%;
    height: 4px;
    border-radius: 2px;
    
    background-color: #404bbf;
}
.menu-nav-link:hover,
.menu-nav-link:focus,
.menu-nav-link.current{
    color: #404bbf;
}
.adres-clas{
    font-style: normal;
    display: block;
    margin-left: auto;
}
.ad-ul-clas{
    display: flex;
    gap: 40px;
}
.menu-list-link{
    color: #434455;
    line-height: 1.5;
    letter-spacing: 0.02em;
    padding-bottom: 24px;
    padding-top: 24px;
    display: block;
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.menu-list-link:hover,
.menu-list-link:focus{
color: #404bbf;
}
/* Solutions */
.solutions{
    background-color:#2E2F42 ;
    width: 1440px;
    height: 600px;
}
.main{
    font-size: 56px;
    line-height: 1.07;
    letter-spacing: 0.02em;
    text-align: center;
    color: #FFFFFF;
    max-width: 496px;
    margin-right: auto;
    margin-left: auto;
    margin-bottom: 48px;
}
.section-solutions{
    padding-top: 188px;
    padding-bottom: 188px;
    background-color: #2E2F42;
    max-width: 1440px;
    margin-left: auto;
    margin-right: auto;
    background-repeat: no-repeat;
    background-size: cover;
    background-image: linear-gradient(rgba(46, 47, 66, 0.7), rgba(46, 47, 66, 0.7)), url(../images/people-office-1.jpeg);
    background-position: center;
}
.button-order{
    background-color: #4d5ae5;
    color: #FFFFFF;
    text-align: center;
    font-family:"Roboto",sans-serif;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.04em;
    color: #FFFFFF;
    cursor: pointer;
    min-width: 169px;
    height: 56px;
    border: none;
    border-radius: 4px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.button-order:hover,
.button-order:focus{
    background-color: #404bbf;
}

 /* Strategy */
.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;
}
.strategy-ul{
    display: flex;
    gap: 24px;
}
.strategy-li{
    width: calc((100% - 72px) / 4); 
}
.svg-strategy{
    width: 64px;
    height: 64px;
}
.icons-strategy{
    display: flex;
    align-items: center;
    justify-content: center;
    height: 112px;
    background-color: #f4f4fd;
    border-radius: 4px;
    border: 1px solid #8e8f99;
    margin-bottom: 8px; 
}
.main-items{
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: #2E2F42;
    font-weight: 500;
    margin-bottom: 8px;
}
.main-items-prg{
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #2E2F42;
    font-weight: 400;
    margin-bottom: 8px;
}
.main-items-text{
font-weight: 400;
font-size: 16px;
line-height: 1.5;
letter-spacing: 0.02em;
color: #434455;
}
.shadow{
    color: #FFFFFF
}
.team{
    background-color: #F4F4FD;
}
.info{
    padding-top: 32px;
    padding-bottom: 32px;
}
.section-team{
    background-color: #F4F4FD;
}
.our-team{
    font-weight: 700;
    font-size: 36px;
    line-height: 1.11;
    letter-spacing: 0.02em;
    text-align: center;
    text-transform: capitalize;
    color:#2E2F42 ;
    margin-bottom: 72px;
}
.team-ul{
    display: flex;
    gap: 24px;
}
.team-name{
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    text-align: center;
    color:#2E2F42 ;
    margin-bottom: 8px;
}
.team-person{
    background-color: #FFFFFF;
    width: calc((100% - 72px) / 4);
    border-radius: 0px 0px 4px 4px;
    box-shadow:  0px 1px 6px rgba(46, 47, 66, 0.08), 0px 1px 1px rgba(46, 47, 66, 0.16), 0px 2px 1px rgba(46, 47, 66, 0.08);;
}
.team-info{
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    text-align: center;
    color:#434455;
}
.link-team-icons{
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 8px;
}
.team-icons-list{
    width: 40px;
    height: 40px;
}
.team-icons{
    width: 100%;
    height: 100%;
    background-color: #4d5ae5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1); ;
}
.team-icons:hover,
.team-icons:focus {
    background-color: #404bbf;
}
.svg-team{
    fill: #F4F4FD;
}
/* Portfolio */
.portfolio{
    font-weight: 700;
    font-size: 36px;
    line-height: 1.11;
    letter-spacing: 0.02em;
    text-align: center;
    text-transform: capitalize;
    color: #2E2F42;
    margin-bottom: 72px;
}
.head-portfolio{
font-weight: 500;
font-size: 20px;
line-height: 1.2;
letter-spacing: 0.02em;
color: #2E2F42;
margin-bottom: 8px;
}
.port-ul{
    display: flex;
    flex-wrap: wrap;
    column-gap: 24px;
    row-gap: 48px;
}
.li-portf{
    width: calc((100% - 48px) / 3);
    transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.li-portf:hover{
    box-shadow: 0px 1px 6px rgba(46, 47, 66, 0.08), 0px 1px 1px rgba(46, 47, 66, 0.16), 0px 2px 1px rgba(46, 47, 66, 0.08);
    transform: translateY(0%);
}
.li-portf:hover .over-portf {
    transform: translateY(0%);
}
.main-portfolio{
font-weight: 400;
font-size: 16px;
line-height: 1.5;
letter-spacing: 0.02em;
color: #434455;
}
.cont-img-portf{
    position: relative;
    overflow: hidden;
}
.over-portf{
    position: absolute;
    top: 0;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #F4F4FD;
    padding: 40px 32px;
    background-color: #4d5ae5;
    height: 100%;
    width: 100%;
    transform: translateY(100%);
    transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1); 
}
.container-portf{
    border-top: none;
    padding: 32px 16px;
    border: 1px solid #e7e9fc;
    border-top: none;
}
/* Footer */
.page-footer{
    background-color: #2E2F42;
    padding: 100px 0;
}

.footer-logo{
    display: inline-block;
    margin-bottom: 16px;
}
.footer-logo .logo-part{
    color: #F4F4FD;
}
.page-footer-text{
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #F4F4FD;
    max-width: 264px;
}
.foot-link{
font-weight: 500;
font-size: 16px;
line-height: 1.5;
letter-spacing: 0.02em;
color: #FFFFFF;
justify-content: center;
margin-bottom: 16px;

}
.foot-container{
    display: flex;
    align-items: baseline;
}
.logo-foot-part{
    margin-right: 120px;
}
.link-foot-icons{
    display: flex;
    gap: 16px;
}
.foot-icons-list{
    width: 40px;
    height: 40px;
}
.footer-icons{
    width: 100%;
    height: 100%;
    background-color: #4d5ae5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.footer-icons:hover,
.footer-icons:focus{
    background-color: #31d0aa;
}
.svg-foot{
    fill: #f4f4fd;
}