/*font-family: "Roboto", sans-serif;
font-family: "Raleway", sans-serif; */

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

/* reset*/

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;
}
/* common */

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



/* header */

.page-header {
    border-bottom: 1px solid #e7e9fc;
    box-shadow: 0px 2px 1px rgba(46, 47, 66, 0.08), 0px 1px 1px rgba(46, 47, 66, 0.16), 0px 1px 6px rgba(46, 47, 66, 0.08);
}

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

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

.logo,
.footer-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;
}

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

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

    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link.current {
    position: relative;
}

.nav-link.current::after {
    content: '';

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

    width: 100%;
    height: 4px;
    border-radius: 2px;

    background-color: #404bbf;
}

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

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

.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;

    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}




/* solution */

.solution {
    background-color: #2e2f42;
    padding: 188px 0;
    margin: 0 auto;


        background-image: linear-gradient(rgba(46, 47, 66, 0.7), rgba(46, 47, 66, 0.7)), url(../images/people-office-1.jpg);
        max-width: 1440px;

        background-position: center;
        background-repeat: no-repeat;
        background-size: cover;
    
}

.solution-container{
    display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
}

.solution-title {
    max-width: 496px;
    margin: auto;
    font-weight: 700;
    font-size: 56px;
    line-height: 1.07;
    letter-spacing: 0.02em;
    text-align: center;
    color: #ffffff;
}

.solution-btn {
    display: block;
    min-width: 169px;
    height: 56px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.04em;
    color: #fff;
    background-color: #4d5ae5;
    cursor: pointer;
    text-align: center;
    margin-top: 48px;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.solution-btn:hover,
.solution-btn:focus {
    background-color: #404bbf;
}

.icon {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 112px;
    background-color: #f4f4fd;
    border-radius: 4px;
    border: 1px solid #8e8f99;
    margin-bottom: 8px;
}





/* advantage */

.advantages{
    padding: 120px 0;
}

.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;
}


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

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

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

.advantages-txt {
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;
}







/* team */

.team {
    background-color: #f4f4fd;
    text-transform: capitalize;
    padding: 120px 0;
}

.hero-name {
    padding: 32px 0 32px;
}

.team-title{
    margin-bottom: 72px;
}

.team-title,
.portfolio-title {
    font-weight: 700;
    font-size: 36px;
    line-height: 1.11;
    letter-spacing: 0.02em;
    text-align: center;
    color: #2e2f42;
}

.team-list{
    display: flex;
    gap: 24px;
    margin-bottom: 8px;
}

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

.hero-name{
    padding: 32px 0;
}

.team-hero,
.team-txt {
    text-align: center;
    margin-bottom: 8px;
}

.team-hero,
.portfolio-txt-title {
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: #2e2f42;
}

.team-txt,
.portfolio-txt {
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 8px;
}

.social-link {
    width: 40px;
    height: 40px;
}

.link {
    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);
}

.link:hover,
 .link:focus {
    background-color: #404bbf;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}



/* portfolio */


.portfolio {
    text-transform: capitalize;
    background-color: #ffffff;
    padding: 120px 0;
        
}

.portfolio-title{
    margin-bottom: 72px;
}

.portfolio-list{
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 48px 24px;
}


.portfolio-list-item: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);    
}

.portfolio-txt-title {
    background-color: #ffffff;
    margin-bottom: 8px;
}

.portfolio-app{
    padding: 32px 16px;
    border: 1px solid #e7e9fc;
    border-top: none;
}

.portfolio-list-item{
    width: calc((100% - 48px) / 3);
    transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-img {
    position: relative;
    overflow: hidden;
}

.portfolio-img-txt {
    position: absolute;
    top: 0;
    font-size: 16px;
    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);
}


.portfolio-list-item:hover .portfolio-img-txt {
    transform: translateY(0%);
}



/* footer */


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

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

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

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

.footer-link {
    width: 40px;
    height: 40px;
}

.social-txt {
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
letter-spacing: 0.02em;
color: #ffffff;
margin-bottom: 16px;
}

.container.footer {
    display: flex;
    align-items: baseline;
}

.footer-paragraph {
    margin-right: 120px;
}

.link-txt {
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #ffffff;
    margin-bottom: 16px;
}

.footer-icons {
    display: flex;
    gap: 16px;
}

.footer-list {
    width: 40px;
    height: 40px;
}

.footer-link {
    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-link:hover,
.footer-link:focus {
    background-color: #31d0aa;;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}