*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    background-image: url(../images/background.jpg);
}
/* header */

.container {
    width: 100%;
}

.header {
    background-color: #385768;
    box-shadow: 1px 1px 4px 0 rgb(0 0 0 / 10%);
    position: fixed;
    width: 90%;
    top: 0;
    z-index: 3;
    margin-top: 2rem;
    margin-left: 1.4rem;
    border-radius: 2rem;
    font-family: "Space Quest";
  }
  
  a {
    color: white;
  }
  
  nav {
    border-radius: 2rem;
    background: #385768;
    width: 100%;
  }
  
  .header ul {
    margin: 0;
    padding: 0;
    list-style: none;
    overflow: hidden;
    background-color: #385768;
  }
  
  .header li a {
    display: block;
    padding: 20px 20px;
    text-decoration: none;
    text-align: center;
    font-family: "Space Quest";
    width: 40%;
    margin: 0 auto;
  }
  
  .header li a:hover,
  .header .menu-btn:hover {
    color: #13c0c4;
    text-decoration: none;
    border-bottom: 4px solid #13c0c4;
    padding-bottom: 0.6rem;
  }
  
  .header li a.active {
    color: #13c0c4;
    border-bottom: 4px solid #13c0c4;
    padding-bottom: 0.6rem;
  }
  
  .header .logo {
    display: block;
    float: left;
    padding: 10px 20px;
    text-decoration: none;
  }
  
  /* menu */
  
  .header .menu {
    clear: both;
    max-height: 0;
    transition: max-height 0.2s ease-out;
    border-radius: 2rem;
  }
  
  /* menu icon */
  
  .header .menu-icon {
    cursor: pointer;
    float: right;
    padding: 28px 20px;
    position: relative;
    user-select: none;
  }
  
  .header .menu-icon .navicon {
    background: #fff;
    display: block;
    height: 3px;
    position: relative;
    transition: background 0.2s ease-out;
    width: 22px;
  }
  
  .header .menu-icon .navicon:before,
  .header .menu-icon .navicon:after {
    background: #fff;
    content: "";
    display: block;
    height: 100%;
    position: absolute;
    transition: all 0.2s ease-out;
    width: 100%;
  }
  
  .header .menu-icon .navicon:before {
    top: 5px;
  }
  
  .header .menu-icon .navicon:after {
    top: -5px;
  }
  
  /* menu btn */
  
  .header .menu-btn {
    display: none;
  }
  
  .header .menu-btn:checked ~ .menu {
    max-height: 240px;
  }
  
  .header .menu-btn:checked ~ .menu-icon .navicon {
    background: transparent;
  }
  
  .header .menu-btn:checked ~ .menu-icon .navicon:before {
    transform: rotate(-45deg);
  }
  
  .header .menu-btn:checked ~ .menu-icon .navicon:after {
    transform: rotate(45deg);
  }
  
  .header .menu-btn:checked ~ .menu-icon:not(.steps) .navicon:before,
  .header .menu-btn:checked ~ .menu-icon:not(.steps) .navicon:after {
    top: 0;
  }
  
  @media (min-width: 48em) {
    .header {
      margin-left: 2rem;
    }
    .header li {
      float: left;
    }
    .header li a {
      padding: 20px 30px;
    }
    .header .menu {
      clear: none;
      float: right;
      max-height: none;
    }
    .header .menu-icon {
      display: none;
    }
  }
  
  /* =================================================== */

/* style of customers reviews section */
.container {
    margin-top: 8rem;
}
  .our-team h2 {
    font-weight: 700;
    font-size: 2.5em;
    color: white;
    margin: 0.5em;
    padding: 0.5em;
    text-align: center;
  }
  .cards {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    width: 80%;
    margin: 0 auto;
  }
  .cards > .card {
    background-color: white;
    position: relative;
    width: 40%;
    margin: 1em auto;
    border-radius: 2em;
    overflow: hidden;
  }
  @media (max-width: 700px) {
    .cards > .card {
      width: 95%;
    }
  }
  .card .category {
    position: absolute;
    background-color: #21243d;
    padding: 0.5em;
    border-radius: 50px;
    text-transform: uppercase;
    font-size: 0.8rem;
    top: 1em;
    left: 1em;
    color: white;
  }
  .cards .card .card-main {
    padding: 1em;
  }
  .card .card-main .title {
    font-weight: bold;
    text-transform: uppercase;
    font-size: 1.1rem;
    color: #21243d;
  }
  .card .card-main .description {
    margin-top: 0.5em;
    color: #21243d;
  }
  .cards .card .card-header img {
    width: 100%;
    height: 300px;
    object-fit: cover;
  }
  .social {
      margin-top: 1rem;
      font-size: 1.5rem;
  }