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

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

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

img{
    display: block;
}

/* --------------------header-------------------- */
.page-header{
    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);
    border-bottom: 1px solid #E7E9FC;
}

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

.address-list{
    font-style: normal;
    margin-left: auto;

}

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

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

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

.logo-top{
    text-decoration: none;
    margin-right: 76px;
    padding: 24px 0;
}

.navigation{
    display: flex;
    align-items: center;
    gap: 40px;

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

.web-top{
    font-family: "Raleway", sans-serif;
    font-weight: 700;
    font-size: 18px;
    color: #4D5AE5;    
    letter-spacing: 0.03em;
    line-height: 1.17;
    
}

.studio-top{
    font-family: "Raleway", sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: #2E2F42;
    letter-spacing: 0.03em;
    line-height: 1.17;
    
}

.studio{
    display: block;
    font-family: "Roboto", sans-serif;
    font-weight: 500;
    color: #2E2F42;
    text-decoration: none;
    line-height: 1.5;
    letter-spacing: 0.02em;
    padding: 24px 0;

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

.studio.current{
    position: relative;

}

.studio.current::after{
    content: "";

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

    background-color: #404bbf;
    border-radius: 2px;


    width: 100%;
    height: 4px;

}

.portfolio{
    font-family: "Roboto", sans-serif;
    font-weight: 500;
    color: #2E2F42;
    text-decoration: none;
    line-height: 1.5;
    letter-spacing: 0.02em;
    display: block;
    padding: 24px 0;

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

.contacts{
    font-family: "Roboto", sans-serif;
    font-weight: 500;
    color: #2E2F42;
    text-decoration: none;
    line-height: 1.5;
    letter-spacing: 0.02em;
    display: block;
    padding: 24px 0;

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

.mail{
    display: block;
    font-style: normal;
    color: #434455;
    text-decoration: none;
    line-height: 1.5;
    letter-spacing: 0.02em;
    padding: 24px 0;

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

.phone-number{
    display: block;
    font-style: normal;
    color: #434455;
    text-decoration: none;
    line-height: 1.5;
    letter-spacing: 0.02em;
    padding: 24px 0;

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

.studio:hover,
.studio:focus,
.portfolio:hover,
.portfolio:focus,
.contacts:hover,
.contacts:focus,
.studio.current{
    color: #404bbf;
}

.mail:hover,
.mail:focus,
.phone-number:hover,
.phone-number:focus{
    color: #404bbf;
}
.studio:active,
.portfolio:active,
.contacts:active{
    
}

/* --------------------main-------------------- */
.hero-image{
    background-color: #2E2F42;
    text-align: center;
    padding: 188px 0 188px;
    background-image: linear-gradient(to bottom, rgba(46, 47, 66, 0.7), rgba(46, 47, 66, 0.7)),
    url(../images/people.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    max-width: 1440px;
    margin: auto;
}

.button-logo:hover{
    background-color: #404bbf;
    cursor: pointer;
}

.button-logo:focus{
    background: #404bbf;
    cursor: pointer;
}

.button-logo{
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);

    background-color: #4D5AE5;
    color: #FFFFFF;

    cursor: pointer;
    line-height: 1.5;
    font-size: 16px;
    letter-spacing: 0.04em;

    border-radius: 4px;
    border: none;
    padding: 16px 32px;
}

.text-button{
    color: #FFFFFF;
    font-weight: 500;
    letter-spacing: 0.04em;
    line-height: 1.5;
    font-size: 16px;
}

.logo{
    max-width: 496px;
    text-align: center;
    font-weight: 700;
    font-size: 56px;
    color: #FFFFFF;
    line-height: 1.07;
    letter-spacing: 0.02em;
}

.container-logo{
    display: flex;
    flex-direction: column;
    gap: 48px;
    align-items: center;
}

.container-features{
    padding-top: 120px;
    padding-bottom: 120px;
}

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

.list-icon{
    border: 1px solid #8e8f99;
    border-radius: 4px;

    height: 112px;
    background: #f4f4fd;

    display: flex;
    justify-content: center;
    align-items: center;
}

.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;
}

.motivation-sheet{
    display: flex;
    align-items: center;
    gap: 24px;
}

.our-team{
    background-color: #F4F4FD;
    text-align: center;
    padding: 120px 0;
    
}

.heading-our-team{
    font-family: "Roboto", sans-serif;
    font-weight: 700;
    font-size: 36px;
    line-height: 1.11;
    letter-spacing: 0.02em;
    color: #2E2F42;
    margin-bottom: 72px;
}

.card-list{
    display: flex;
    align-items: center;
    gap: 24px;
}

.teams{
    padding: 32px 16px;
}

.card-one,
.card-two,
.card-three,
.card-four{
    flex: 0 0 calc((100% - 3 * 24px) / 4);
    background-color: #FFFFFF;
    border-radius: 0 0 4px 4px;
    box-shadow: 0 2px 1px 0 rgba(46, 47, 66, 0.08), 0 1px 1px 0 rgba(46, 47, 66, 0.16), 0 1px 6px 0 rgba(46, 47, 66, 0.08);
}

.heading{
    font-family: "Roboto", sans-serif;
    color: #2E2F42;
    font-size: 20px;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0.02em;
    margin: 8px 0;
}

.paragraph{
    font-family: "Roboto", sans-serif;
    color: #434455;
    line-height: 1.5;
    letter-spacing: 0.02em;
    margin-bottom: 8px;
}

.icon-team{
    display: flex;
    align-items: center;
    gap: 24px;
}

.icon-link{
    background: #4D5AE5;
    border-radius: 100%;

    width: 40px;
    height: 40px;

    display: flex;
    align-items: center;
    justify-content: center;

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

.icon-link:hover,
.icon-link:focus {
    background: #404BBF;
}

.icon-team{
    fill: #f4f4fd;

}

.container-portfolio{
    padding: 120px 0;
}

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

.list-portfolio{
    transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);

    width: calc((100% - 48px) / 3);
}

.portfolio-link:hover .content-text{
    transform: translateY(0);
}

.list-portfolio:hover{
    box-shadow: 0 2px 1px 0 rgba(46, 47, 66, 0.08),
    0 1px 1px 0 rgba(46, 47, 66, 0.16),
    0 1px 6px 0 rgba(46, 47, 66, 0.08); 
}

.our-portfolio{
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    color: #2E2F42;
    letter-spacing: 0.02em;
    line-height: 1.11;
    margin-bottom: 72px;
}

.portfolio-link{
    display: block;
    text-decoration: none;

    position: relative;
    width: 100%;
    overflow: hidden;
}

.thumb .img-portfolio{
    width: 100%;
    display: block;
}

.thumb{
    position: relative;
    overflow: hidden;
}

.content-text{
    font-family: "Roboto", sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #f4f4fd;

    position: absolute;
    overflow: hidden;
    top: 0;
    left: 0;
    

    width: 100%;
    height: 100%;
    padding: 40px 32px;

    background: #4D5AE5;

    transform: translateY(100%);
    transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);


}

.portfolio-text{
    padding: 32px 16px;
    border-bottom: 1px solid #E7E9FC;
    border-left: 1px solid #E7E9FC;
    border-right: 1px solid #E7E9FC;
}

/* --------------------footer-------------------- */
.footer{
    background-color: #2E2F42;
    padding: 100px 0;
}

.footer-block{
    display: flex;
    gap: 120px;
    align-items: baseline;
}

.container-footer{
    display: flex;
    flex-direction: column;
    padding: 0;
}
.web-bottom{
    font-family: "Raleway", sans-serif;
    font-weight: 700;
    font-size: 18px;
    color: #4D5AE5;    
    letter-spacing: 0.03em;
    line-height: 1.17;
}

.studio-bottom{
    font-family: "Raleway", sans-serif;
    color: #F4F4FD;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.03em;
    line-height: 1.17;

}

.text{
    font-family: "Roboto", sans-serif;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #F4F4FD;
    margin-top: 16px ;
    max-width: 264px;
}

.footer-link{
    padding: 0;
}

.logo-bottom{
    text-decoration: none;
}

.footer-text{
    font-family: "Roboto", sans-serif;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #fff;

}

.icon-team.icon-footer{
    gap: 16px;
}

.icon-link .footer-svg{
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);

}

.icon-link.footer-svg:hover,
.icon-link.footer-svg:focus {
    background-color: #31D0AA;
}