*,
*::before,
*::after{
    box-sizing: border-box;
}


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

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

a {
    text-decoration: none;
    color: currentColor;
}

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

.img {
    display: block;
    
}

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

/*header*/
.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;
}

.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;
}
    .header-logo .logo-part {
    color: #2e2f42;
    }
    .header-logo {
    padding: 24px 0;
    margin-right: 76px;
    }
    .nav-link {
    padding: 24px 0;
    display: block;
    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:"";
    width: 100%;
    height: 4px;
    position: absolute;
    left: 0;
    bottom: -1px;
    background-color: #404bbf;
    border-radius: 2px;
   }
     .nav-link:hover,
     .nav-link:focus,
     .contacts-link:hover,
     .contacts-link:focus,
     .nav-link.current {
     color: #404bbf;
     }
    .nav-list {
    display: flex;
    align-items: center;
    gap: 40px;
    }
    .contacts {
    font-style: normal;
    margin-left: auto;
    }
    .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);
    }

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


/*Sections 1 hero */

    .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/people-office.jpg");
    background-repeat: no-repeat;
     background-position: center;
     max-width: 1440px;
     background-size: cover;
     margin-left: auto;
     margin-right: auto;
     
          
    }
    .hero-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    }
 
    .hero-text {
      max-width: 496px;
    text-align: center;
    font-size: 56px;
    line-height: 1.07;
    letter-spacing: 0.02em;
    color: #fff;
    margin-bottom: 48px;
}

    .hero-btn {
    background-color: #4d5ae5;
    font-weight: 500;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.04em;
    color: #fff;
    padding: 16px 32px;
    border-radius: 4px;
    min-width: 169px;
    height: 56px;
    border: none;
    cursor: pointer;
    text-align: center;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
    }

    .hero-btn:focus,
    .hero-btn:hover {
    background-color: #404bbf;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
    }
                                                                                                               
 /*section 2*/
    .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;}
    .features-section {
    padding: 120px 0; 
    }
    .icon-container {
        display: flex;
        align-items: center;
        justify-content: center;
        height: 112px;
        background-color: #f4f4fd;
        border-radius: 4px;
        border: 1px solid #8e8f99;
        margin-bottom: 8px;
    }
   .features-list {
    display: flex;
    gap: 24px;
    }
    .features-list .features-item {
    width: calc((100% - 72px)/4);
    }
    .features-title {
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: #2e2f42;
    margin-bottom: 8px;
    }
    .features-description {
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: inherit;
    color: #434455;
    }
/*section 3*/
    .team-section {
    background-color: #f4f4fd; 
     padding: 120px 0; 
    }
    .team-list {
    border-radius: 0px 0px 4px 4px; 
    display: flex;
    gap: 24px;
    }
    .team-title {
    font-weight: 700;
    font-size: 36px;
    line-height: 1.11;
    letter-spacing: 0.02em;
    text-align: center;
    color: #2e2f42;
    text-transform: capitalize;
    margin-bottom: 72px;
    }
    .team-list .team-item{
     width: calc((100% - 72px) / 4);
    }
                                                   
    .team-item {
    background-color: #fff;
    display: flex;
     flex-direction: column;
     align-items: center;
     border-radius: 0 0 4px 4px;
     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);
    } 

    .team-info {
    padding: 32px 0;
    }
    .member-title {
    margin-bottom: 8px;
    font-size:   20px;
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: 0.02em;
    text-align: center;
    }
    .member-text {
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    text-align: center;
    }
    .social-list {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 8px;
    }
    .social-link {
    width: 100%;
    height: 100%;
    background-color:#4d5ae5;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1) ;
    }
    .social-link:hover,
    .social-link:focus {
        background-color: #404bbf;
        border-radius: 50%;
    }
     .social-item {
     width: 40px;
    height: 40px;
     }
     .social-icon {
    fill:  #f4f4fd;
     }
 
/*Sechion 4 */
    .portfolio-section {
    padding: 120px 0 120px 0;  
    }
    .portfolio-container {
        position: relative;
        overflow: hidden;
    }
.portfolio-list {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    gap: 24px;
    row-gap: 48px;
   }
.portfolio-wrap {
    position: relative;
    overflow: hidden;
}
.portfolio-item {
     transition: box-shadow 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.overlay-text{
    position: absolute;
    top: 0;
    left: 0%;
    width: 100%;
    height: 100%;
    background-color: #4d5ae5;
    padding: 40px 32px;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    transform: translateY(100%);
    transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
    color: #f4f4fd;
}

    .portfolio-title {
    font-size: 36px;
    line-height: 1.11;
    letter-spacing: 0.02em;
    text-align: center;
    text-transform: capitalize;
    color: #2e2f42;
    margin-bottom: 72px;
    }
    
     .portfolio-ill {
        display: block;
        width: 100%;
        height: auto;
        object-fit: cover;
     }
    .portfolio-name {
    font-weight: 500;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    margin-bottom: 8px;
    }
    .portfolio-type {
        font-size: 16px;
        line-height: 1.5;
        letter-spacing: 0.02em;
    }
    .portfolio-text-box   {
     padding: 32px 16px;
    border: 1px solid #e7e9fc;
    border-top: none;
    }
      .portfolio-list .portfolio-item {
    width: calc((100% - 24px * 2 ) / 3);
     }
     .portfolio-item:hover .overlay-text{
        transform: translateY(0);
     }
     .portfolio-item:hover,
     .portfolio-item:focus {
    cursor: pointer;
    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);
     }
     /*Footer*/

    .footer {
    background-color: #2e2f42;
    padding: 100px 0;
   
    gap: 120px;
    align-items: center;
    }

    .footer-logo .logo-part {
    color: #f4f4fd
    }
    .footer-social {
      margin-right: 80px;
    }
    .footer-slogan {
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: #f4f4fd;
    max-width: 264px;
    }
    .footer-link {
    font-family: "Raleway", sans-serif;
        font-weight: 700;
        font-size: 18px;
        line-height: 1.17;
        letter-spacing: 0.03em;
        text-transform: uppercase;
        color: #4d5ae5;
        display: inline-block;
        margin-bottom: 16px;
    }
    .studio {
    color: #f4f4fd;
    }
    .footer-media {
        font-weight: 500;
        font-size: 16px;
        line-height: 1.5;
        letter-spacing: 0.02em;
        color: #fff;
        margin-bottom: 16px;
    }
    .social-icon{
        fill: #f4f4fd;
    }
    .footer-container {
        margin-right: 120px;
            }
    .footer-content {
        display: flex;
        align-items: baseline;
    }
    .footer-icon {
        display: flex;
        gap: 16px;
        
       
    }
    .icon-link {
        width: 40px;
        height: 40px;
    }
        .ftr-link:hover,
        .ftr-link:focus {
        background-color: #31d0aa;
        border-radius: 50%;
    }
    .footer-cont {
      margin-left: auto;
     
    }
    .subscribe {
      margin-bottom: 16px;
      font-weight: 500;
      font-size: 16px;
      line-height: 1.5;
      letter-spacing: 0.02em;
      color: #ffffff; 
    }
    .footer-form {
     display: flex;
     gap: 24px;
    }
    
    .footer-form-input {
      width: 264px;
      height: 40px;
      border: 1px solid #ffffff;
      background-color: transparent;
      font-size: 12px;
      line-height: 2;
      letter-spacing: 0.04em;
      padding-left: 16px;
      box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.15);
      border-radius: 4px;
      color: #ffffff;
      placeholder: color #ffffff;
      }
    .footer-btn {
      min-width: 165px;
      height: 40px;
      display: flex;
      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;
      color: #ffffff;
      cursor: pointer;
      background-color: #4d5ae5;
      border: none;
      border-radius: 4px;
      gap: 16px;
      }
      .footer-btn-icon {
      margin-left: 16px;
      fill: #fff;
      
      }
      .footer-btn:focus,
      .footer-btn:hover {
        background-color: #31d0aa;
        transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
      }

   /*Modal window*/
   .backdrop {
  position: fixed;
  top: 0;
  left: 0;
   width: 100%;
  height: 100%;
  background-color: rgba(46, 47, 66, 0.4);
  transition: opacity 250ms cubic-bezier(0.4, 0, 0.2, 1), visibility 250ms cubic-bezier(0.4, 0, 0.2, 1);
   opacity: 0;
   visibility: hidden;
   pointer-events: none;
  }
   .backdrop.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
   } 
  .modal {
  width: 408px;
  min-height: 584px;
  background: #fcfcfc;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: transform 250ms cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 4px;
  box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.14), 0px 1px 3px rgba(0, 0, 0, 0.12), 0px 2px 1px rgba(0, 0, 0, 0.2);
  padding: 72px 24px 24px 24px;
  }
  .backdrop:not(.is-open) .modal{
   transition: transform 250ms; cubic-bezier(0.4, 0, 0.2, 1);
  }
  .modal-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
   cursor: pointer;
  border-radius: 50%;
  background-color: #e7e9fc;
  border: 1px solid rgba(0, 0, 0, 0.1);
  background-color 250ms cubic-bezier(0.4, 0, 0.2, 1),
  border 250ms cubic-bezier(0.4, 0, 0.2, 1);
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1), border 250ms cubic-bezier(0.4, 0, 0.2, 1); 
  }
.modal-btn:hover,
.modal-btn:focus {
  background-color: #404bbf;
  border: none;
}
.modal-btn-icon {
  transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.modal-btn:hover .modal-btn-icon,
.modal-btn:focus .modal-btn-icon{
  fill: #ffffff;
}
  
  .modal-p {
   margin-bottom: 16px;
  text-align: center;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: #2e2f42;
  margin-bottom: 16px;
}
.modal-form-field {
  margin-bottom: 8px;
}
.modal-form-label {
  display: block;
  margin-bottom: 4px;
  color:#8e8f99;
  font-size: 12px;
  line-height: 1.17;
  letter-spacing: 0.04em;
  }
.modal-form-wrapper {
  position: relative;
  }
.modal-form-input {
  width: 100%;
  height: 40px;
  padding-left: 38px;
  outline: transparent;
  background-color: transparent;
  outline: transparent;
  border-radius: 4px;
  border: 1px solid rgba(46, 47, 66, 0.4);
  transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
  }
.modal-form-input:focus {
  border-color: #4d5ae5; 
  }
.modal-form-icon {
  position: absolute;
  top: 50%;
  left: 16px;
  transform: translateY(-50%);
  transition: fill 250ms cubic-bezier(0.4, 0, 0.2, 1);
  }
.modal-form-input:focus + .modal-form-icon {
  fill: #4d5ae5;
  }
.modal-textarea {
  margin-bottom: 16px;
  }
.modal-form-message {
  width: 100%;
  height: 120px;
  padding: 8px 16px;
  line-height: 1.17;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(46, 47, 66, 0.4);
  outline: transparent;
  border-radius: 4px;
  border: 1px solid rgba(46, 47, 66, 0.4);
  resize: none;
  background-color: transparent;
  transition: border-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
  }
.modal-form-message:focus {
  border-color: #4d5ae5;
  }
.modal-form-message::placeholder {
  color: rgba(64, 64, 64, 0.3);
  }
.modal-checkbox {
  margin-bottom: 24px;
  }
.label-checkbox {
  font-size: 12px;
  line-height: 1.17;
  letter-spacing: 0.04em;
  color: #8e8f99;
  }
.privacy-policy {
  align-items: center;
  border: 1px solid rgba(46, 47, 66, 0.4);
  border-radius: 2px;
  display: inline-flex;
  fill: transparent;
  height: 16px;
  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);
  justify-content: center;
  width: 16px;
  }
.modal-checkbox:checked +.label-checkbox >.privacy-policy {
  background-color: #404bbf;
  border: none;
  fill: #f4f4fd;
  }
.privacy-link {
  color: #4d5ae5;
  text-decoration: underline;
  }
.btn-accent {
  font-family: "Roboto", sans-serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  text-align: center;
  color: #fff;
  cursor: pointer;
  display: block;
  margin: 0 auto;
  height: 56px;
  min-width: 169px;
  background-color: #4d5ae5;
  transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1); 
  border: none;
  border-radius: 4px;
  }
    .btn-accept:focus,
    .btn-accept:hover {
      background-color: #404bbf;
      transition: background-color 250ms cubic-bezier(0.4, 0, 0.2, 1);
    }