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;
}

ul,
ol {
    margin: 0;
    padding: 0;
}

a{
    text-decoration: none;
}
img{
    display: block;
}

/*container*/

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

/*heder*/
.page-header{
    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);
}
.heder-container{
    display: flex;
    align-items: center;
}
.header-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;
}
.nav-list{
    display: flex;
    align-items: center;
    gap: 40px;
}
.nav-link{
    display: block;
    padding: 24px 0;
    font-family: "Roboto", sans-serif;
    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;
    border-radius: 2px;

    width: 100%;
    height: 4px;
    background-color: #404bbf;
}
.header-logo .logo-part{
    color: #2e2f42;
}

.header-logo{
    padding: 24px 0;
    margin-right: 76px;
}
.nav-link:hover,
.nav-link:focus,
.nav-link.current{
    color: #404bbf;
}
.address{
    font-style: normal;
    margin-left: auto;
}
.address-list{
    display: flex;
    align-items: center;
    gap: 40px;
}

.address-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);
}
.address-link:hover,
.address-link:focus{
    color: #404bbf;
}

/*hero*/
.section{
    background-color: #2e2f42;
    padding: 188px 0;
    background-image: linear-gradient(rgba(46, 47, 66, 0.7), rgba(46, 47, 66, 0.7)),
    url(../images/people-office.jpg);
    max-width: 1440px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    margin: 0 auto;
}
    
.section-title{
    max-width: 496px;
    margin: 0 auto;
    font-size: 56px;
    line-height: 1.08;
    letter-spacing: 0.02em;
    text-align: center;
    color: #fff;
    line-height: 1.07;
    margin-bottom: 48px;
}
.transition{
    display: block;
    border-radius: 4px;
    padding: 16px 32px;
    padding-bottom: 188px 0;
    font-weight: 500;
    background-color: #4d5ae5;
    color: #fff;
    line-height: 1.5;
    letter-spacing: 0.04em;
    cursor: pointer;
    min-width: 169px;
    height: 56px;
    border: none;
    margin: 0 auto;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);;
}
.transition:hover,
.transition:focus{
    background-color: #404bbf;
}

/*benefits*/
.section-two{
    padding: 120px 0;
}

.benefits-style{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 264px;
    height: 112px;
    background-color: #f4f4fd;
    border: 1px solid #8e8f99;
    border-radius: 4px;
    margin-bottom: 8px;
    padding-top: 24px;
    padding-bottom: 24px;
}

.section-two-title, .visually-hidden{
    font-weight: 500;
    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;
}
.section-two-list{
    display: flex;
    gap: 24px;
}
.section-two-item{
    width: calc((100% - 72px) / 4);
}
.title-two{
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: #2e2f42;
    margin-bottom: 8px;
}
.section-two-text{
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;
}
/*team*/
.section-three{
    background-color: #f4f4fd;
    padding: 120px 0;
}
.section-three-title{
    margin-bottom: 72px;
    font-weight: 700;
    font-size: 36px;
    line-height: 1.12;
    letter-spacing: 0.02em;
    text-align: center;
    color: #2e2f42;
    line-height: 1.11;
    text-transform: capitalize;
}
.section-three-list{
    display: flex;
    gap: 24px;
}
.section-three-item{
    background-color: #fff;
    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);
}
.title-text{
    padding: 32px 0;
}


.team-title{
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    text-align: center;
    color: #2e2f42;
    margin-bottom: 8px;
}
.profession-text{
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    text-align: center;
    color: #434455;
    margin-bottom: 8px;
}

.networks-list{
    display: flex;
    justify-content: center;
    gap: 24px;
}

.networks-item{
    width: 40px;
    height: 40px;
}

.networks-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);
    
}

.networks-link:hover,
.networks-link:focus{
    background-color: #404bbf;
}

.networks-img{
    fill: #f4f4fd;
}

/*portfolio*/
.section-four{
    padding-top: 120px;
    padding-bottom: 120px;
}
.section-four-title{
    font-size: 36px;
    line-height: 1.12;
    letter-spacing: 0.02em;
    text-align: center;
    color: #2e2f42;
    line-height: 1.11;
    text-transform: capitalize;
    font-weight: 700;
    margin-bottom: 72px;
}
.section-four-list{
    display: flex;
    flex-wrap: wrap;
    column-gap: 24px;
    row-gap: 48px;
}
.section-four-item{
    width: calc((100% - 48px) / 3);
    transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.section-four-item:hover,
.section-four-item:focus{
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);
}

.four-title-text{
    padding: 32px 16px;
    border: 1px solid #e7e9fc;
    border-top: none;
}
.functions-title{
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: #2e2f42;
    margin-bottom: 8px;
}
.functions-text{
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #434455;
}

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

.section-four-item:hover .four-text{
transform: translateY(0%);
}
.four-text{
    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);
}



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


.footer-logo{
    display: inline-block;
    margin-bottom: 16px;
}
.logo-part-two{
    color: #f4f4fd;
}
.advice-text{
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #f4f4fd;
    max-width: 264px;
}

.media-text{
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #fff;
    margin-bottom: 16px;
}

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

.container-logo{
    margin-right: 120px;
}

.networks-list-footer{
    display: flex;
    justify-content: center;
    gap: 16px;
}

.networks-item-footer{
    width: 40px;
    height: 40px;
    transition: background-color cubic-bezier(0.4, 0, 0.2, 1);
}

.networks-link-footer{
    display: flex;
    width: 100%;
    height: 100%;
    background-color: #4d5ae5;
    border-radius: 50%; 
    align-items: center;
    justify-content: center;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.networks-link-footer:hover,
 .networks-link-footer:focus{
    background-color: #31d0aa
 }

 .footer-contakt{
    margin-left: 80px;
 }


.subscride-email{
    display: flex;
    align-items: baseline;
    gap: 24px;
}


.subscribe-text{
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #fff;
    margin-bottom: 16px;
}

.footer-email{
    display: block;
    border: 1px solid #ffffff;
    width: 264px;
    height: 40px;
    border-radius: 4px;
    background-color: transparent;
    font-size: 12px;
    line-height: 2;
    letter-spacing: 0.04em;
    padding-left: 16px;
    color: #ffffff;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
}

.footer-email::placeholder{
color: #ffffff;
}

.footer-email:hover,
.footer-email:focus{
    border:1px solid #31d0aa;
}
.input::placeholder{
    font-weight: 400;
    font-size: 12px;
    line-height: 2;
    letter-spacing: 0.04em;
    color: #fff;
}

.footer-button{
    display: flex;
    border-radius: 4px;
    padding: 8px 24px;
    min-width: 165px;   
    height: 40px;
    border-radius: 4px;
    justify-content: center;
    align-items: center;
    font-family: "Roboto", sans-serif;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.04em;
    background-color: #4D5AE5;
    color: #ffffff;
    cursor: pointer;
    border: none;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-button:hover,
.footer-button:focus{
    background-color:#31d0aa;
}

.frame-img{
    margin-left: 16px;
    fill: #f4f4fd;
}

 
 /*backdrop*/

 .backdrop{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color:rgba(46, 47, 66, 0.4);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 250ms cubic-bezier(0.4, 0, 0.2, 1), visibility 250ms cubic-bezier(0.4, 0, 0.2, 1);
 }

 .backdrop.is-open{
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

 .mobal{
    position: absolute;
    top: 50%;
    left: 50%;
    width: 408px;
    min-height: 584px;
    border-radius: 4px;
    transform: translate(-50%, -50%);
    box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.14), 0 1px 3px 0 rgba(0, 0, 0, 0.12), 0 2px 1px 0 rgba(0, 0, 0, 0.2);
    background-color: #fcfcfc;
    padding: 72px 24px 24px 24px;
    transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
 }

 .backdrop-button{
    display: flex;
    position: absolute;
    top: 24px;
    right: 24px;
    width: 24px;
    height: 24px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: #e7e9fc;
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 0;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1), border 250ms cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
 }

 .backdrop-button:hover,
 .backdrop-button:focus{
    background-color: #404bbf;
    border: none;
    fill: #ffffff;
 }
  .backdrop-img{
    transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
  }
 .backdrop-text{
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    text-align: center;
    color: #2e2f42;
    margin-bottom: 16px;
 }


 .backdrop-conteiner{
    margin-bottom: 8px;
    fill: #2e2f42;
 }

  .backdrop-conteiner:focus-within{
    fill: #4D5AE5;
  }

.form-label{
    display: block;
    font-weight: 400;
    font-size: 12px;
    line-height: 1.17;
    letter-spacing: 0.04em;
    color: #8e8f99;
    margin-bottom: 4px;
}

.box-input{
    position: relative;
}

.input-text{
    width: 100%;
    height: 40px;
    border: 1px solid rgba(46, 47, 66, 0.4);
    border-radius: 4px;
    background-color: transparent;
    padding-left: 38px;
    outline: transparent;
    transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.input-text:focus{
    border-color: #4D5AE5;
}

.svg-box{
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.textarea-conteiner{
    margin-bottom: 16px;
}

.comment-text{
    width: 100%;
    height: 120px;
    font-size: 12px;
    line-height: 1.17;
    letter-spacing: 0.04em;
    color: rgba(46, 47, 66, 0.4);
    border: 1px solid rgba(46, 47, 66, 0.4);
    border-radius: 4px;
    background-color: transparent;
    padding: 8px 16px;
    outline: transparent;
    resize: none;
    transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
 .comment-text:focus{
    border-color: #4D5AE5;
 }

 .checkbox-conteiner{
    margin-bottom: 24px;
 }

.comment-label{
    font-size: 12px;
    line-height: 1.17;
    letter-spacing: 0.04em;
    color: #8e8f99;
}

.check-span{
    width: 16px;
    height: 16px;
    border: 1px solid rgba(46, 47, 66, 0.4);
    border-radius: 2px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    fill: transparent;
    margin-right: 8px;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1), border 250ms cubic-bezier(0.4, 0, 0.2, 1), fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

#user-privacy:checked + .comment-label > .check-span{
    background-color: #404bbf;
    border: none;
    fill: #F4F4FD;
}
.check-link{
    color: #4d5ae5;;
}

.botton-check{
    display: block;
    margin: 0 auto;
    font-family: "Roboto", sans-serif;
    font-weight: 500;
    min-width: 169px;
    height: 56px;
    border-radius: 4px;
    padding: 16px 32px;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.04em;
    color: #ffffff;
    background-color: #4D5AE5;
    cursor: pointer;
    border: none;
    box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}