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

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

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

p {
    margin: 0;
    }

    img {
        display: block;
        max-width: 100%;
        height: auto;
    }

    a {
        text-decoration: none;
    }

.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;
}

button {
cursor: pointer;
}

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

.section {
        padding-top: 120px;
        padding-bottom: 120px;
    }

.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);
}

.header-container {

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;
margin-right: 76px;
padding: 24px 0;
}



.logo-web {
    color: #2e2f42}

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

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

    .items-nav.current::after {
content: "";
position: absolute;
left: 0;
bottom: -1px;
background-color: #404bbf;
border-radius: 2px;
width: 100%;
height: 4px;
    }

    .navigation {
        display: flex;
    align-items: center;
}

.items-nav {
    font-family: "Roboto", sans-serif;
font-weight: 500;
font-size: 16px;
line-height: 1.5;
letter-spacing: 0.02em;
color: #2e2f42;
padding: 24px 0;
display: block;
transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-list .items-nav:hover, .items-nav:active, .items-nav:focus, .items-nav.current {
    color: #404bbf;
}

.contacts {
font-style: normal;
margin-left: auto;
 display: flex;
    align-items: center;
}

.contacts-list {
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 24px 0;
}

.contacts-items {
    font-family: "Roboto", sans-serif;
font-weight: 400;
font-size: 16px;
line-height: 1.5;
letter-spacing: 0.02em;
color: #434455;
font-style: normal;
transition: color 250ms cubic-bezier(0.4, 0, 0.2, 1);


}

.contacts .contacts-items:hover, .contacts-items:active, .contacts-items:focus {
    color: #404bbf;
}

.hero {
background-color: #2e2f42;
padding: 188px 0;
background-image: linear-gradient(rgba(46, 47, 66, 0.7), rgba(46, 47, 66, 0.7)), url("../images/office.jpg");
max-width: 1440px;
margin: 0 auto;
background-repeat: no-repeat;
background-position: center;
background-size: cover;
  }

  

.title {
    font-family: "Roboto", sans-serif;
    font-weight: 700;
font-size: 56px;
line-height: 1.07;
letter-spacing: 0.02em;
text-align: center;
color: white;
max-width: 496px;
margin: 0 auto;
margin-bottom: 40px;
}

.btn {
   font-family: "Roboto", sans-serif;
font-weight: 500;
font-size: 16px;
line-height: 1.5;
letter-spacing: 0.04em;
color: white;
background-color: #4d5ae5;
border-radius: 4px;
border: none;
padding: 16px 32px;
display: block;
min-width: 169px;
height: 56px;
margin: 0 auto;
transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

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





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

.advantages-ic {
  display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 100px;
    border: 1px solid #8e8f99;
border-radius: 4px;
margin-bottom: 8px;
background-color: #f4f4fd;
height: 112px;
    
}



.advantages-items {
    font-family: "Roboto", sans-serif;
font-weight: 500;
font-size: 20px;
line-height: 1.2;
letter-spacing: 0.02em;
color: #2e2f42;
margin-bottom: 8px;


}

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

.text-title {
    font-family: "Roboto", sans-serif;
font-size: 16px;
line-height: 1.5;
letter-spacing: 0.02em;
color: #434455;
}

 .team {
    background-color: #f4f4fd;
}

.title-our {
    font-family: "Roboto", sans-serif;
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;
}

.list-items {
    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);
}


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

     .social-list {
        display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    
   
    
     }

     .social-icon {
        width: 40px;
        height: 40px;
        margin-top: 8px;
            transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);

     }

     .team-icons {
      fill: #f4f4fd;
        
     }

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

     }

     .bg-icon:hover, .bg-icon:focus, .bg-icon:active {
        background-color: #404bbf;
     }

.card {
    padding: 32px 0;
    text-align: center;
    
}

.portfolio-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    row-gap: 48px;
    column-gap: 24px;
     transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
     
         
       
}

.name {
    font-family: "Roboto", sans-serif;
font-weight: 500;
font-size: 20px;
line-height: 1.2;
letter-spacing: 0.02em;
text-align: center;
color: #2e2f42;
margin-bottom: 8px;
}

.name-items {
    font-family: "Roboto", sans-serif;
font-weight: 400;
font-size: 16px;
line-height: 1.5;
letter-spacing: 0.02em;
text-align: center;
color: #434455;
}

  

.portfolio {
    font-family: "Roboto", sans-serif;
font-weight: 500;
font-size: 20px;
line-height: 1.2;
letter-spacing: 0.02em;
color: #2e2f42;
margin-bottom: 8px;
}


.portfolio-items {
    font-family: "Roboto", sans-serif;
font-weight: 400;
font-size: 16px;
line-height: 1.5;
letter-spacing: 0.02em;
color: #434455;
}

.port-li {
width: calc((100% - 96px)) / 6;
transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1); 
}

.port-li: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); 

}
.port-li:hover .text-mark {
    transform: translateY(0%);
    
    }
.card-project-text {
    overflow: hidden;
    position: relative;
    }


.text-mark {
    font-family: "Roboto", sans-serif;
font-weight: 400;
font-size: 16px;
line-height: 1.5;
letter-spacing: 0.02em;
color: #f4f4fd;
position: absolute;
top: 0;
height: 100%;
width: 100%;
background-color: #4d5ae5;
padding: 40px 32px;
transform: translateY(100%);
transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);

}



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

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

.logo-footer {
    font-family: "Raleway", sans-serif;
font-weight: 700;
font-size: 18px;
line-height: 1.17;
letter-spacing: 0.03em;
text-transform: uppercase;
color: #4d5ae5;
margin-bottom: 16px;
display: inline-block;
}

.logo-span {
    color: #f4f4fd;
}   
.text-footer {
    font-family: "Roboto", sans-serif;
font-weight: 400;
font-size: 16px;
line-height: 1.5;
letter-spacing: 0.02em;
color: #f4f4fd;
max-width: 264px;

}

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

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

              
}

.icons-li {
    width: 40px;
    height: 40px;
}

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

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

     .footer-logo-text {
        margin-right: 120px;
     }

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

     .team-icons-footer {
      fill:  #f4f4fd;
      
     }

     .footer-subscribe {
    font-family: "Roboto", sans-serif;
font-weight: 500;
font-size: 16px;
line-height: 1.5;
letter-spacing: 0.02em;
color: #fff;
display: inline-block;
margin-bottom: 16px;
}

.input-footer {
    border: 1px solid #fff;
border-radius: 4px;
width: 264px;
height: 40px;
box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
background-color: transparent;
font-weight: 400;
font-size: 12px;
line-height: 2;
letter-spacing: 0.04em;
color: #ffffff;
padding-left: 16px;
}

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

.btn-footer {
    font-family: "Roboto", sans-serif;
font-weight: 500;
font-size: 16px;
line-height: 1.5;
letter-spacing: 0.04em;
text-align: center;
color: #fff;
border-radius: 4px;
border: none;
min-width: 165px;
height: 40px;
background-color: #4d5ae5;
display: flex;
align-items: center;
justify-content: center;
padding-left: 24px;
padding-right: 24px;
}

.btn-icon-footer {
    fill: #fff;
    margin-left: 16px;
   
   }

   .input-box-footer {
    display: flex;
    align-items: center;
    gap: 24px;
   }

   .footer-subscribe-box {
    margin-left: 80px;
    
   }

   


.backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(46, 47, 66, 0.4);
    z-index: 10;
    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);
}

.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
.modal {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 408px;
    min-height: 584px;
    background-color: #fcfcfc;;
    border-radius: 4px;
    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);
    padding: 72px 24px 24px 24px;
    transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
    
}

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

.modal-icon {
         
     transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1); 
}

.modal-close-btn:hover,
.modal-close-btn:focus   {
    background-color: #404bbf;
        border: none;
}

.modal-close-btn:hover .modal-icon,
.modal-close-btn:focus .modal-icon {

fill: #ffffff;

}







.text-modal {
    font-family: "Roboto", sans-serif;
font-weight: 500;
font-size: 16px;
line-height: 1.5;
letter-spacing: 0.02em;
text-align: center;
color: #2e2f42;
max-width: 360px;
margin-bottom: 16px;

}

.modal-input {
    border: 1px solid rgba(46, 47, 66, 0.4);;
border-radius: 4px;
width: 100%;
height: 40px;
padding-left: 38px;
padding-right: 16px;
outline: transparent;
background-color: transparent;
transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-input:focus {
    border: 1px solid #4d5ae5;
}

.modal-input:focus + .modal-icon-input {
    fill: #4D5AE5;
}


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

.modal-field {
    margin-bottom: 8px;
}

.modal-field-comment {
    margin-bottom: 16px;
}

.modal-field-checkbox {
    margin-bottom: 24px;
}

.input-box {
    position: relative;
}

.modal-icon-input {
    fill: #2e2f42;
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1); 
}

.modal-textarea {
    font-size: 12px;
    line-height: 1.17; 
    letter-spacing: 0.04em;
    color: rgba(46, 47, 66, 0.4);
    width: 100%;
    height: 120px;
    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);
}

.modal-textarea:focus {
    border-color: #4D5AE5;
}
.label-agree {
    font-family: "Roboto", sans-serif;
font-weight: 400;
font-size: 12px;
line-height: 1.17;
letter-spacing: 0.04em;
color: #8e8f99;

}

.policy {
    line-height: 1.3;
text-decoration: underline;
text-decoration-skip-ink: none;
color: #4d5ae5;

}


.modal-check:checked + .label-agree > .label-agree-box {
    border: none;
    background-color: #404bbf;
    fill: #f4f4fd;
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);

}



.label-agree-box {
    width: 16px;
    height: 16px;
    border-radius: 2px;
border: 1px solid rgba(46, 47, 66, 0.4);
display: inline-flex;
align-items: center;
justify-content: center;
margin-right: 8px;
background-color: transparent;
fill: transparent;
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);

}

.modal-btn {
    font-family: "Roboto", sans-serif;
font-weight: 500;
font-size: 16px;
line-height: 1.5;
letter-spacing: 0.04em;
text-align: center;
color: #fff;
background-color: #4d5ae5;
border-radius: 4px;
box-shadow: 0 4px 4px 0 rgba(0, 0, 0, 0.15);
border: none;
padding: 16px 32px;
min-width: 169px;
display: block;
margin: 0 auto;
margin-top: 24px;
transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
}