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

  /*reset*/

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

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

  a{
    text-decoration: none;
  }

  img{
    display: block;
  }

  /*common*/

  .container{
    max-width: 1158px;
    width: 100%;
    padding: 0 15px;
    margin: 0 auto;
  }

  /*header*/

    .page-header{
      border-bottom: 1px solid #e7e9fc;
    }

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

  .header-logo .logo-part{
    color: #2e2f42;
  }

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

  .nav-link{
    display: block;
    padding: 24px 0;  
        font-weight: 500;
        font-size: 16px;
        line-height: 1.5;
        letter-spacing: 0.02em;
        color: #2e2f42;
  }

  .contacts{
    font-style: normal;
    margin-left: auto;
  }

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

  .contacts-link{
    display: block;
    padding: 24px 0;
        font-size: 16px;
        line-height: 1.5;
        letter-spacing: 0.02em;
        color: #434455;
  }
   .nav-link:hover,
   .nav-link:focus,
   .contacts-link:hover,
   .contacts-link:focus {
        color: #404bbf;
  }

  /*main-sections-hero*/
  
  .hero{
    background-color:#2e2f42;
    padding-top: 188px;
    padding-bottom: 188px;
  }

  .hero-container{
    align-items: center;
  }

  .sub-title{
      font-weight: 500;
      font-size: 20px;
      line-height: 1.2;
      letter-spacing: 0.02em;
      color: #2e2f42;
  }

  .text{
      font-weight: 400;
      font-size: 16px;
      line-height: 1.5;
      letter-spacing: 0.02em;
      color: #434455;
  }


  .main-title-hero{
        font-weight: 700;
        font-size: 56px;
        line-height: 1.07;
        letter-spacing: 0.02em;
        text-align: center;
        color: #fff;
        max-width: 496px;
        margin: 0 auto 48px auto;
        display: block;
  }

  .button{
      font-weight: 500;
      font-size: 16px;
      line-height: 1.5;
      letter-spacing: 0.04em;
      cursor: pointer;
      color: #fff;
      background-color: #4d5ae5;
      display: block;
      margin-right: auto;
      margin-left: auto;
      min-width: 169px;
      height: 56px;
      border-radius: 4px;
      border: none;
  }

  .button:hover,
  .button:focus{
    background-color: #404bbf;
  }
      
  /*main-sections-qualitys*/

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

  .qualitys-container{
    align-items: center;
    max-width: 1128px;
  }

  .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;
  }

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

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

  .qualitys-title-item{
    margin-bottom: 8px;
      font-weight: 500;
      font-size: 20px;
      line-height: 1.2;
      letter-spacing: 0.02em;
      color: #2e2f42;
  }

  .sub-text-qualitys{
      font-weight: 400;
      font-size: 16px;
      line-height: 1.5;
      letter-spacing: 0.02em;
      color: #434455;
  }

  /*main-sections-team*/

  .team{
    background: #f4f4fd;
    padding: 120px 0;
  }

  .team-container{
  }

  .team-title,
  .portfolio-title{
      text-transform: capitalize;
      font-weight: 700;
      font-size: 36px;
      line-height: 1.11;
      letter-spacing: 0.02em;
      text-align: center;
      color: #2e2f42;
      margin-bottom: 72px;
  }

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

  .team-title{
      font-weight: 700;
      font-size: 36px;
      line-height: 1.11;
      letter-spacing: 0.02em;
      color: #2e2f42;
  }

  .team-list-item{
      background-color: #FFFFFF;
      width: calc((100% - 72px) / 4);
      border-radius: 0px 0px 4px 4px;
  }

  .team-icon{
    display: block;
    max-width: 100%;
    height: auto;
  }

  .counteiner-team-list{
    padding: 32px 0;
  }

  .sub-title-team{
    text-align: center;
    margin-bottom: 8px;
      font-weight: 500;
      font-size: 20px;
      line-height: 1.2;
      letter-spacing: 0.02em;
      color: #2e2f42;
  }
  
  .sub-text-team{
    text-align: center;
      font-weight: 400;
      font-size: 16px;
      line-height: 1.5;
      letter-spacing: 0.02em;
      color: #434455;
  }

  /*main-section-portfolio*/

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

  .portfolio-conteiner{
    align-items: center;
  }

  .portfolio-list{
    display: flex;
    align-items: center;
    column-gap: 24px;
    row-gap: 48px;
    flex-wrap: wrap;
  }

  .portfolio-icon{
    display: block;
    max-width: 100%;
    height: auto;
  }

  .portfolio-list-item{
    background: #fff;
    width: calc((100% - 48px) / 3);
  }

  .container-portfolio-list{
    padding: 32px 16px;
    border: 1px solid #e7e9fc;
    border-top: none;
  }

  .sub-title-portfolio{
    margin-bottom: 8px;
      font-weight: 500;
      font-size: 20px;
      line-height: 1.2;
      letter-spacing: 0.02em;
      color: #2e2f42;
  }

  .sub-text-portfolio{
      font-weight: 400;
      font-size: 16px;
      line-height: 1.5;
      letter-spacing: 0.02em;
      color: #434455;
  }

  /*footer*/

  .page-footer{
    background-color: #2e2f42;
    padding-top: 100px;
    padding-bottom: 100px;
  }

  .footer-container{

  }

  .footer-logo {
    margin-bottom: 16px;
    display: inline-block;
  }

  .footer-logo .logo-part {
    color: #f4f4fd;
  }

  .footer-text{
      font-weight: 400;
      font-size: 16px;
      line-height: 1.5;
      letter-spacing: 0.02em;
      color: #f4f4fd;
      max-width: 264px;
  }