*, ::before, ::after{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Roboto, sans-serif;
    background-color: rgb(239, 239, 239);
    padding-bottom: 2rem;
}

h1, h2, h3, h4{
  margin-bottom:1rem;
  color:var(--purple);
}

p {
  margin-bottom: 1rem;
}

.jolt {
  color: var(--teal);
}

/* Variables */
:root {
    --purple: #9638c2;
    --drk-purple: #4d1d63;
    --lt-purple: #c288dd;
    --teal: #1ee8d4;
    --drk-teal: hsl(174, 81%, 25%);
    --lt-teal: hsl(174, 81%, 75%);
    --gray: #666564;
    --drk-gray: hsl(30, 1%, 25%);
    --lt-gray: hsl(30, 1%, 60%);
    --light-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  --dark-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);

}

ul {
    list-style-type: none;
  }

a {
    text-decoration: none;
  }

  nav{
    background-color: var(--purple);
    box-shadow: var(--light-shadow);
  }

  .nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
  }

  .nav-toggle {
    font-size: 1.5rem;
    color: var(--teal);
    background: transparent;
    border-color: transparent;
    transition: all 0.3s linear;
    cursor: pointer;
  }

  .nav-toggle:hover {
    color: var(--lt-teal);
    transform: rotate(90deg);
  }

  .logo {
    height: 100px;
  }

  .links a {
    color: var(--teal);
    font-size: 1.5rem;
    text-transform: capitalize;
    display: block;
    padding: 0.5rem 1rem;
    transition: all 0.3s linear;
  }
  
    .links a:hover {
      background-color: var(--lt-purple);
      color: var(--teal);
      padding-left: 1.5rem;
    }

  .links {
    height: 0;
    overflow: hidden;
    transition: all 0.3s linear;
  }

  .show-links {
    height: 12rem;
  }


  @media screen and (min-width: 800px) {
    .nav-center {
      max-width: 1170px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 1rem;
     }
    
    .nav-header {
      padding: 0;
    }
    .nav-toggle {
      display: none;
    }
    .links {
      height: auto;
      display: flex;
    }
    .links a {
      padding: 0;
      margin: 0 0.5rem;
    }
    .links a:hover {
      padding: 0;
      background: transparent;
      color: var(--lt-teal);
    }
  }

  .hero-img {
    max-width: 100%;
  }

  .hero {
    background-image: url("/images/knee_mob_1.jpeg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    width: 100%;
    padding: 10% 0;
       text-align: center;
  }

  h1.hero-text {
    color: white;
    font-size: 4rem;
  }

  .section-header {
    text-align: center;
    margin-bottom: 1rem;
  }

  .center-div {
    margin: 2rem auto;
    width: 80%;
    max-width: 700px;
  }

  .center-div li:before {
    content:"";
    display: inline-block;
    width: 1rem;
    height: 1rem;
    background: url('/logos/purple_bolt&cirlce.png');
    background-size: contain;
    background-repeat: no-repeat;
    margin-right: 0.5rem;
  }

.teal {
  background-color: var(--teal);
  color: var(--drk-purple);
  padding: 1rem;
  font-weight: bold;
  font-size: 1.5rem;
}

ul {
  margin: 1rem 0px;
}

.center-wrapper {
  width: 90vw;
  max-width: 700px;
  margin: 0 auto;
}

.question {
  background-color: var(--purple);
  color: white;
  margin-bottom: 2rem;
  /* box-shadow: 3px 3px 5px 5px rgba(0, 0, 0, 0.2); */
  border-bottom: 2px solid white;
  padding: 0.5rem;
  margin: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.answer {
  padding: 0 0 1.5rem 0;
}

.answer p {
margin-bottom: 0;
}

.answer {
  display: none;
}

.question-btn {
  font-size: 1.5rem;
  color:var(--teal);
  background: transparent;
  border-color: transparent;
  cursor: pointer;
  transition: 0.5s;
}

.question-btn:hover {
  color: var(--lt-teal);
  /*transform: rotate(360deg); */
}

.flex-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.two-col {
  width: 45%;
  padding: 2rem;
  min-width: 300px;
  flex: 1;
}

.two-col img{
  width: 100%;
}


.step {
  width: 30%;
  min-width: 200px;
  padding:1rem;
  text-align: center;
  margin: 0.5rem;
  border-radius: 1rem;
  /*border: 1px solid var(--teal);*/
  box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.5);
}

.step > h3 {
  text-decoration: underline;
}

.show .answer {
  display: block;
}

.close-btn {
  display: none;
}

.show .close-btn {
  display: inline;
}

.show .open-btn {
  display: none;
} 

.center-txt {
  text-align: center;
}

.email {
  font-size: 1rem;
  font-weight: bold;
  color: var(--purple);
}
.page-logo {
  width: 50%;
}