body {
    font-family: var(--primary-font);
    color: var(--primary-color-slate, #434455);
    background-color: var(--background-color-white);
}
body.modal-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

:root {
    --primary-font: "Roboto", sans-serif;
    --primary-color-slate: #434455;
    --background-color-white: #FFFFFF;
    --primary-text-color: #2E2F42;
    --active-text-color: #404BBF;
    --color-logo: #4d5ae5;
    --backgroung-color-onesect:  #2e2f42;
    --color-text-onesect:  #FFFFFF;
    --color-text-footer: #F4F4FD;
    --cornflower: #E7E9FC;
    --section-customers-icon: #8E8F99;
    --icon-footer-hover: #31D0AA;
    --navyblue-modal: #2E2F42;
}
h1, h2, h3, h4, h5, h6, p {
	margin-top: 0;
	margin-bottom: 0;
}

ul {
	margin-top: 0;
	margin-bottom: 0;
	padding-left: 0;
}
img {
    display: block;
    max-width: 100%;
    height: auto;
}
main {
    flex-grow: 1;
}
.container {
    margin: 0 auto;
    min-width: 320px;
    max-width: 1158px;
    padding-left: 15px;
    padding-right: 15px;
}

.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;
    }
  
 

.list{
    list-style: none;
}

/*-------------------HEADER--------------------*/
header .container {
    max-width: 426px;
    display: flex;
    justify-content: space-between;
     padding-top: 24px;
    padding-bottom: 24px;
    }
    .header {
        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);
    }
    .nav {
        display: flex;
    align-items: center;
    } 
    header {
        border-bottom: 1px solid var(--cornflower, #E7E9FC);
    }
  
    .nav .list {
        display: flex;
        gap: 40px;
        width: 261px;
        
    }
     .list .nav {
        padding-top: 24px;
        padding-bottom: 24px;
    }
     .header .list .current,
     .mobile-menu .list .current {
        position: relative;
        color: var(--active-text-color); 
        display: flex;
    }
    .mobile-menu .list .current::after {
        display: none;
    }
        
    
     .current::after {
        content: "";
        width: 100%;
        height: 2px;
        background-color: var(--active-text-color);
        position: absolute;
        left: 0;
        bottom: -1px;
        height: 4px;
        border-radius: 2px;
       
    }
      
 
     .contacts  {
        display: flex;
        align-items: center;
    }
    .contacts .list {
        display: flex;
        gap: 40px;
    }
    
    
     .list .link {
        font-family: var(--primary-font);
        color: var(--primary-text-color);
        text-decoration: none;
        text-transform: none;
        font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.02em;
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
    }
    .logo {
        font-family: "Raleway", sans-serif;
        color: var(--color-logo);
        font-size: 18px;
    font-weight: 800;
    line-height: 1.17;
    letter-spacing:  0.03em;
    text-transform: uppercase;
    text-decoration: none;
    width: 115px;
    height: 24px;
    margin-right: 76px;
    align-items: center;
    display: flex;
    
    
    
    }
    .main-page .logo-studio {
        color: var( --primary-text-color);
    
    }
    
    .list .link:focus,
    .list .link:hover {
        color: var(--active-text-color);
    }
    
    .contacts {
        font-style: normal;
    }
    .contacts .list .link {
        z-index: 5;
        font-family: var(--primary-font);
        color: var(--primary-color-slate);
        text-transform: none;
        font-weight: 400;
        font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
    }
    .contacts .list .link:focus,
    .contacts .list .link:hover {
        color: var(--active-text-color);
    }
    .hamburger-header {
        stroke: #2E2F42;
        background-color: transparent;
    }
        .nav .list,
        .contacts .list {
            display: none;
        }
         .open-menu {
            display: flex;
            width: 32px;
            height: 22px;
            outline: none;
            border: none;
            background-color: transparent;
            cursor: pointer;
        }
        
/*----------------------------------HERO-----------------------*/
.section-hero {
    background-color: var(--backgroung-color-onesect);
    background-image: linear-gradient(to bottom, rgba(46, 47, 66, 0.70), rgba(46, 47, 66, 0.70)),
     url(../images/retina/background-hero-mobile-1x.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    text-align: center;
    font-family: "Roboto", sans-serif;
}
@media (min-device-pixel-ratio: 2),
(min-resolution: 192dpi),
(min-resolution: 2dppx) {
    .section-hero {
    background-image: linear-gradient(to bottom, rgba(46, 47, 66, 0.70), rgba(46, 47, 66, 0.70)),
        url(../images/retina/background-hero-mobile-2x.jpg);
    }
}
.section-hero .container {
    padding-top: 112px;
    padding-bottom: 112px;
    max-width: 426px;
}

.page-title {
    font-family: "Roboto", sans-serif;
    font-size: 36px;
    letter-spacing: 0.02em;
    line-height: 1.07;
    color: var(--color-text-onesect);
    text-align: center;
    width: 320px;
    box-sizing: border-box;
    margin-right: auto;
    margin-left: auto;
    margin-bottom: 72px;
    text-transform: capitalize;

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



/*-------------------------------------MODAL WINDOW----------------------*/
.backdrop {
    border-radius: 4px;
    background-color: rgba(46, 47, 66, 0.40);
flex-shrink: 0;
width: 100%;
height: 100%;
padding: 96px 18px 116px 18px;
position: fixed;
top: 0;
left: 0;
opacity: 1;
visibility: visible;
pointer-events: auto;
transition: opacity 250ms cubic-bezier(0.4, 0, 0.2, 1), visibility 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
 .is-hidden {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
}

.modal {
    padding: 72px 16px 24px 16px;
background:  #FCFCFC;
box-shadow: 0px 2px 1px 0px rgba(0, 0, 0, 0.20), 0px 1px 3px 0px rgba(0, 0, 0, 0.12), 0px 1px 1px 0px rgba(0, 0, 0, 0.14);
max-height: 584px;
width: 392px;
flex-shrink: 0;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%) scale(1);
transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-header {
    color: var(--primary-text-color);
        text-align: center;
        font-family: var(--primary-font);
        font-size: 16px;
        font-weight: 500;
        line-height: 1.5;
        letter-spacing: 0.02em;
        margin-bottom: 16px;
}
.modal-item {
    margin-bottom: 8px;
}
.item-modal {
    fill: var(--backgroung-color-onesect);
    transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.modal-button {
    position: absolute;
    top: 24px;
    right: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #E7E9FC;
    border: 1px solid rgba(0, 0, 0, 0.10);
    padding: 0;
    cursor: pointer;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1), border 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.modal-button:hover .item-modal,
.modal-button:focus .item-modal {
    fill: #ffffff;
}
.modal-button:hover,
.modal-button:focus {
    background-color: #404BBF;
    border: none;
}
.modal-form, .modal-label {
    display: flex;
    flex-direction: column;
}

.modal-label {
    display: block;
    margin-bottom: 4px;
    color: var(--section-customers-icon);
        font-family: var(--primary-font);
        font-size: 12px;
        font-weight: 400;
        line-height: 1.17;
        letter-spacing: 0.04em;
}
.modal-input {
    border-radius: 4px;
    border: 1px solid  rgba(46, 47, 66, 0.40);
    border-color: rgba(46, 47, 66, 0.40);
    font-size: 16px;
    color: inherit;
    font-family: inherit;
    background-color: transparent;
    padding-left: 38px;
    width: 100%;
    height: 40px;
    transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
    outline: transparent;
}
.input-modal {
    position: relative;
    
}

.input-modal .modal-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    fill: var(--navyblue-modal);
    transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.modal-input:hover,
.modal-input:focus {
    border-color: var(--color-logo);
}
.modal-input:hover + .modal-icon,
.modal-input:focus + .modal-icon {
    fill: var(--color-logo);
}
.modal-textarea {
    margin-bottom: 16px;
}
.input-text::placeholder {
        color:  rgba(46, 47, 66, 0.40);
        font-family: inherit;
        font-size: 12px;
        font-weight: 400;
        line-height: 1.17;
        letter-spacing: 0.04em;
}
.input-text {
    font-size: 12px;
    line-height: 1.17;
    letter-spacing: 0.04em;
    color: rgba(46, 47, 66, 0.4);
     border-radius: 4px;
     border: 1px solid  rgba(46, 47, 66, 0.40);
     border-color: rgba(46, 47, 66, 0.40);
     background-color: transparent;
     width: 100%;
     height: 120px;
    padding: 8px 16px;
     transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
     outline: transparent;
    resize: none;
}
.input-text:hover,
.input-text:focus {
    border-color: var(--color-logo);
}
.modal-form .button {
        color: #FFF;
            cursor: pointer;
            background: var(--color-logo);
            font-family: "Roboto", sans-serif;
            font-size: 16px;
            font-weight: 500;
            line-height: 1.5;
            letter-spacing: 0.04em;
            margin: 0 auto;
            display: block;
            padding: 16px 32px;
            border-radius: 4px;
            box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.15);
            min-width: 169px;
            height: 56px;
            border: none;
            transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.modal-form .button:hover,
.modal-form .button:focus {
    background-color: var(--active-text-color);
}
.link-policy {
    color: var(--color-logo);
        font-family: inherit;
        font-size: 12px;
        font-weight: 400;
        line-height: 1.3;
        letter-spacing: 0.04em;
        text-decoration-line: underline;
       
}
.user-accept {
    margin-bottom: 24px;
}
.modal-icon-accept {
    margin-right: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    background-color: transparent;
    border: 1px solid rgba(46, 47, 66, 0.4);
    fill: transparent;
    border-radius: 2px;
    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-policy:checked + .text-policy .modal-icon-accept {
    background-color: var(--active-text-color);
    border: none;
    fill: var(--color-text-footer)
}
.text-policy {
    font-family: inherit;
    font-size: 12px;
    line-height: 1.17;
    letter-spacing: 0.04em;
    color: var(--section-customers-icon);
}
/*----------------------MENU WINDOW-----------*/

    .menu-container  {
        padding-top: 80px;
        padding-left: 40px;
        padding-right: 40px;
        padding-bottom: 40px;
        display: flex;
        flex-direction: column;
        position: fixed;
            top: 0;
            left: 0;
            transform: translateX(100%);
            transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
            width: 100vw;
            height: 100vh;
            background: var(--color-text-onesect, #FFF);
            box-shadow: 0px 1px 6px 0px rgba(46, 47, 66, 0.08), 0px 1px 1px 0px rgba(46, 47, 66, 0.16), 0px 2px 1px 0px rgba(46, 47, 66, 0.08);
    }
      .is-open {
    transform: translateX(0);
    }
    .mobile-menu {
        justify-content: space-between;
        display: flex;
        flex-direction: column;
        width: 100vw;
        height: 100vh;
    }
    
    .menu-btn {
        position: absolute;
    }
    .menu-container .nav .list,
    .menu-container .contacts .list {
        display: flex;
        flex-direction: column;
        gap: 40px;
        
    }
    .menu-container .list .nav {
        padding-top: 0;
        padding-bottom: 0;
    }
  
    .list .link {
        color: var(--navyblue-modal, #2E2F42);
            font-family: var(--primary-font);
            font-size: 36px;
            font-weight: 700;
            line-height: 1.11;
            text-transform: capitalize;
    }
     .color-menu {
            color: var(--active-text-color)
        }
   
    .menu-container .contacts {
        margin-bottom: 48px;
    }
      
    .menu-container  .contacts .list .link {
                font-size: 20px;
                font-weight: 500;
                line-height: 1.2;
        }
    .menu-container .contacts .list .tel {
                color: var(--color-logo);
                font-size: 36px;
                font-weight: 700;
                line-height: 1.11;
                text-transform: capitalize;
                font-style: normal;
        }
     
        .menu-container .social .list {
            display: flex;
            gap: 56px; 
            justify-content: space-between;
            max-width: 328px;
        }
        .menu-container .social .list .item {
            width: 40px;
            height: 40px;
        }
       


/*---------------------------------------SECTION OFFER----------------------------*/

.section-offer .container {
    padding-top: 96px;
    padding-bottom: 96px;
}

.section-offer .list {
    display: flex;
    gap: 72px;
    flex-direction: column;
}
.section-offer .list .item {
    flex-basis: calc((100% - 216px) / 4);
}
.section-offer  .title {
    color: var(--primary-text-color);
    font-family: "Roboto", sans-serif;
    font-size: 36px;
    font-weight: 700;
    line-height: 1.11;
    letter-spacing: 0.02em;
    margin-bottom: 8px;
    text-align: center;
    text-transform: capitalize;
}
.section-offer .title-text{
    color: var(--primary-color-slate);
    font-family: var(--primary-font);
font-size: 16px;
line-height: 1.5;
letter-spacing: 0.02em;
font-weight: 500;
}
.section-offer .icon-top {
    border-radius: 4px;
    background: var(--color-text-footer);
    width: 100%;
    height: 112px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    display: none;
}


/*----------------------------------------SECTION DOING--------------------------*/

.section-doing {
    padding-bottom: 120px;
    display: none;
}
.section-doing .section-title {
    color: var(--primary-text-color);
    text-align: center;
font-family: var(--primary-font);
font-size: 36px;
line-height: 1.11;
letter-spacing: 0.02em;
text-transform: capitalize;
margin-bottom: 72px;
}
.section-doing .list {
    display: flex;
    gap: 24px;
}
.section-doing .list .item {
    flex-basis: calc((100% - 48px) / 3);
}

/*------------------------------------------SECTION TEAM---------------------------*/


.section-title-team {
    background-color: var(--color-text-footer);
    padding-top: 96px;
    padding-bottom: 96px;
}
.section-title-team .title-team {
    color: var(--primary-text-color);
    text-align: center;
font-family: var(--primary-font);
font-size: 36px;
line-height: 1.11;
letter-spacing: 0.02em;
text-transform: capitalize;
margin-bottom: 72px;
}
.section-team-item {
    background-color: var(--background-color-white);
    max-width: 264px;
    border-radius: 0px 0px 4px 4px;
box-shadow: 0px 2px 1px 0px rgba(46, 47, 66, 0.08), 0px 1px 1px 0px rgba(46, 47, 66, 0.16), 0px 1px 6px 0px rgba(46, 47, 66, 0.08);
}
.section-title-team .title {
    color: var(--primary-text-color);
    font-family: "Roboto", sans-serif;
    font-size: 20px;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0.02em;
    text-align: center;
    margin-bottom: 8px;
}
.section-title-team .title-text {
    color: var (--primary-color-slate);
    font-family: var(--primary-font);
font-size: 16px;
line-height: 1.5;
letter-spacing: 0.02em;
text-align: center;
}
.section-title-team .list {
    display: flex;
    flex-wrap: wrap;
    gap: 72px 24px;
    justify-content: center;
    align-items: center;
}
.cower-team {
    padding: 32px 0;
}
.cower-team .list {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 8px;
    gap: 24px;
}

.cower-team .item {
    width: 40px;
    height: 40px;
    border-radius: 50%;
   
    display: flex;
    align-items: center;
    justify-content: center;
    
}
.link-icon-soc {
    width: 100%;
    height: 100%;
    background-color: var(--color-logo);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);

}
.icon-social {
    fill: var(--color-text-footer)
}
.cower-team .link-icon-soc:hover,
.cower-team .link-icon-soc:focus {
    background-color: var(--active-text-color);
}
/*-----------------------------------------SECTION CUSTOMERS--------------------*/

.customers .title {
    color: var(--backgroung-color-onesect);
text-align: center;
font-family: var(--primary-font);
font-size: 36px;
font-weight: 700;
line-height: 1.11;
letter-spacing: 0.02em;
text-transform: capitalize;
margin-bottom: 72px;
}
.customers {
   padding-top: 96px;
   padding-bottom: 96px;
}

.customers .icon {
    fill: var(--section-customers-icon);
    transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.customers .icon-top {
    border-radius: 4px;
    border: 1px solid var(--section-customers-icon);
    border-color: var(--section-customers-icon);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
    color: var(--section-customers-icon);
    transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1), border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.customers .list .item {
    flex-basis: calc((100% - 16px) / 2);
    height: 88px;
}
.customers .list {
    display: flex;
    flex-wrap: wrap;
    gap: 72px 16px;
}
.customers .icon-top:hover,
.customers .icon-top:focus {
    border-color:  var(--active-text-color);
    color: var(--active-text-color)
}
.customers .icon-top:hover .icon,
.customers .icon-top:focus .icon {
    fill: #404BBF;
}

/*------------------------------------------FOOTER-------------------------*/

.footer {
    background-color: var(--backgroung-color-onesect);
    padding-top: 96px;
    padding-bottom: 96px;
    
}

.footer .link {
    font-family: "Raleway", sans-serif;
    color: var(--color-logo);
    font-size: 18px;
font-weight: 800;
line-height: 1.17;
letter-spacing:  0.03em;
text-transform: uppercase;
text-decoration: none;
margin-bottom: 17px;
width: 115px;
display: inline-block;
}
.footer .footer-text {
    box-sizing: content-box;
    text-align: center;
    margin-bottom: 72px;
    margin-left: auto;
    margin-right: auto;
    width: 268px;
}


.footer .logo-studio-footer {
    color: var(--color-text-footer);
    
}
.footer .title-text {
    color: var(--color-text-footer);
    line-height: 1.5;
    letter-spacing: 0.02em;
    font-size: 16px;
    width: 268px;
    text-align: left;
    margin-left: auto;
    margin-right: auto;
}

    
.text {
    color: var(--background-color-white);
font-family: var(--primary-font);
font-size: 16px;
font-weight: 500;
line-height: 1.5;
letter-spacing: 0.02em;
margin-bottom: 16px;
text-align: center;
}
.footer .social {
    width: 208px;
    margin: 0 auto;
}
.icon-soc {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: var(--color-logo);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.icon-soc .icon {
    fill: var(--color-text-footer);
}
.social .list .item {
    width: 40px;
    height: 40px;
}
.social .list {
    display: flex;
    gap: 16px;
    justify-content: center;
}
.social .icon-soc:hover ,
.social .icon-soc:focus {
background-color: var(--icon-footer-hover);
}
.subscribe {
    margin-top: 72px;
}
.footer   form {
    display: flex;
    justify-content: center;
    flex-direction: column;
    gap: 24px;
}
.subscribe .button {
    font-family: var(--primary-font);
    color: var(--background-color-white);
        text-align: center;
        font-size: 16px;
        font-weight: 500;
        line-height: 1.5;
        letter-spacing: 0.04em;
        display: flex;
        justify-content: center;
        align-items: center;
        align-self: flex-end;
        background-color: var(--color-logo);
        border-radius: 4px;
        border-style: none;
        cursor: pointer;
        transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
        margin-left: 24px; 
        min-width: 165px;
        height: 40px;
        margin: 0 auto;
}
.subscribe .button:hover,
.subscribe .button:focus {
    background-color: var(--active-text-color);
}
.icon-subscribe {
    fill: var(--background-color-white);
    margin-left: 16px;
}
.form-text {
    margin-bottom: 16px;
    color: var(--color-text-onesect);
        font-family: var(--primary-font);
        font-size: 16px;
        font-weight: 500;
        line-height: 1.5;
        letter-spacing: 0.02em;
        text-align: center;
}

.input-sub {
    font-size: 12px;
    line-height: 1.5;
    letter-spacing: 0.04em;
    border-radius: 4px;
        border: 1px solid var(--background-color-white);
        box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.15);
        width: 398px ;
        height: 40px;
        background-color: inherit;
        padding-left: 16px;
        color: var(--color-text-onesect);
        filter: drop-shadow(0px 4px 4px rgba(0, 0, 0, 0.15));
        margin: 0 auto;
}
.input-sub::placeholder {
        color: var(--color-text-onesect);
            font-family: var(--primary-font);
            font-size: 12px;
            font-weight: 400;
            line-height: 2;
            letter-spacing: 0.04em;
}

/*-------------------------------------PAGE PORTFOLIO--------------------*/


.section-portfolio {
    padding-top: 48px;
    padding-bottom: 48px;
}
.section-portfolio .container {
    max-width: 396px;
}
.section-portfolio .filter  {
    display: flex;
    gap: 16px 24px;
    margin-bottom: 48px;
    flex-wrap: wrap;
    max-width: 270px;
}

.list .button {
    cursor: pointer;
    color: var(--color-logo);
   background-color: var(--color-text-footer);
   text-align: center;
   cursor: pointer;
font-family: var(--primary-font);
font-size: 16px;
font-weight: 500;
line-height: 1.5;
letter-spacing: 0.64px;
border-radius: 4px;
border: 1px solid var(--cornflower, #E7E9FC);
border-color: #E7E9FC;
padding: 8px 16px;
transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1), background-color 250ms cubic-bezier(0.4, 0, 0.2, 1),
    border-color 250ms cubic-bezier(0.4, 0, 0.2, 1), box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1); 
}

    
.list .button:focus,
.list .button:hover {
    color: var(--color-text-onesect);
    background-color: var(--active-text-color);
    border-color: transparent;
box-shadow: 0px 3px 1px rgba(0, 0, 0, 0.1), 0px 2px 1px rgba(0, 0, 0, 0.08), 0px 2px 2px rgba(0, 0, 0, 0.12); 
}
.section-portfolio .portfolio {
    display: flex;
    flex-wrap: wrap;
    row-gap: 48px;
    column-gap: 24px;
    flex-shrink: 0;
    
}
 .portfolio .card {
    border: 1px solid var(--cornflower, #E7E9FC);
    padding: 32px 16px;
    border-top: none;
}
.section-portfolio .item .link {
    display: block;
    transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.section-portfolio .portfolio .item {
    max-width: 396px;
    transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
 .section-portfolio .item .link:hover, 
 .section-portfolio .item .link:focus {
background-color: var(--background-color-white);
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); 
}

.section-portfolio .list .title {
    color: var(--primary-text-color);
    font-family: "Roboto", sans-serif;
    text-transform: none;
    font-size: 20px;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0.02em; 
    margin-bottom: 8px;
}
.section-portfolio .list .title-text {
    color: var(--primary-color-slate);
    font-family: var(--primary-font);
    text-transform: none;
font-size: 16px;
line-height: 1.5;
letter-spacing: 0.02em;
font-weight: 400;
}
.box-imag {
   position: relative; 
  overflow: hidden;
}
.text-overlay {
    display: block;
    color: var(--color-text-footer);
font-family: var(--primary-font);
font-size: 16px;
line-height: 1.5;
letter-spacing: 0.02em;
position: absolute;
top: 0;
left: 0;
background-color: var(--color-logo);
padding: 40px 32px;
width: 100%;
   height: 100%;
   transform: translateY(100%);
   transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.section-portfolio .item .link:hover .text-overlay,
.section-portfolio .item .link:focus .text-overlay {
    transform: translateY(0);
}



.row {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 30px;
    z-index: 99;
    font-size: 18px;
    border: none;
    outline: none;
    background-color: rgb(89, 118, 176);
    fill: white;
    cursor: pointer;
    padding: 15px;
    border-radius: 50px;
}

.rov:hover {
    background-color: #555;
}