*{
  margin: 0;
  padding: 0;
  font-family: 'PT Sans', sans-serif;
}

html{
  scroll-behavior: smooth;
}

.header {
  min-height: 100vh;
  width: 100%;
  background-image: linear-gradient(
    rgba(80,94,99,0.8),
    rgba(0,0,0,0.83)),
    url("images/NAU_biketrail.jpg");
  background-position: center;
  background-size: cover;
  position: relative;
}


        /*----- Navigation -----*/

nav{
  display: flex;
  padding: 0.5% 6%;
  justify-content: space-between;
  align-items: center;
  background-color: #000000a3;
  border: 1px ridge black;
}

  nav img{
    width: 160px;
    border: 2px solid #e1e1e1;
  }

  .nav-links{
    flex: 1;
    text-align: right;
  }

    .nav-links ul li{
      list-style: none;
      display: inline-block;
      padding: 0px 45px;
      position: relative;
    }

    .nav-links ul li a{
      color: #fff;
      text-decoration: none;
      font-size: 24px;
    }

    .nav-links ul li::after{
      content: '';
      width: 0%;
      height: 2px;
      background: #ffff;
      display: block;
      margin: auto;
      transition: 0.5s;
    }

    .nav-links ul li:hover::after{
      width: 100%;
    }




            /*----- Introduction -----*/


.text-box{
  width: 75%;
  color: #fff;
  position: absolute;
  top: 60%;
  left: 50%;
  transform: translate(-50%,-50%);
  text-align: center;
}

  .text-box h1{
    font-size: 56px;
  }

  .text-box p{
    margin: 10px 0 40px;
    font-size: 18px;
    text-shadow: -0.5px 0 black, 0 .5px black, .5px 0 black, 0 -.8x black;
    color: #fff;
    line-height: 165%;
  }

  .learn-more-btn{
    display: inline-block;
    text-decoration: none;
    color: #fff;
    border: 1px solid #fff;
    padding: 12px 34px;
    font-size: 18px;
    background: transparent;
    position: relative;
    cursor: pointer;
  }

    .learn-more-btn:hover{
      border: 1px solid white;
      background: rgba(100,100,100,.6);
      transition: 1s;
    }

    .lastUpdated {
      margin: 0px 0 20px;
      font-size: 18px;
      font-style: italic;
      text-shadow: -0.5px 0 black, 0 .5px black, .5px 0 black, 0 -.8x black;
      color: #ffffff73;
      line-height: 165%;
    }


            /*----- Intro -----*/

.intro{
  width: 80%;
  margin: auto;
  padding-top: 100px;
}

  .intro h1{
    font-size: 185%;
    font-weight: 515;
    line-height: 100%;
    text-align: center;
  }

  .intro p{
    font-size: 100%;
    line-height: 175%;
    text-align: center;
    width: 70%;
    margin: 5% auto 5% auto;
    padding: 0px;
  }

  .divider{
    /* margin: 7% 7% 7% 7%; */
    margin: 7% auto 7% auto;
    width: 70%;
  }



    /*----- Footer -----*/
.footer{
  height: 130px;
  background: rgb(18,18,25);
  background: linear-gradient(90deg, rgba(18,18,25,1) 0%, rgba(19,32,42,1) 35%, rgba(4,58,69,1) 100%);
  }
.footer p{
  position: relative;
  top: 30px;
  font-size: 18px;
  color: #ffff;
  text-align: center;
  line-height: 180%;
  }

  .footer hr{
  border-style: 6px groove;
  color: grey;
  }




            /*----- Mobile -----*/


@media(max-width: 700px){

  .header{
    background-size: cover;
  }

  .text-box h1{
    font-size: 20px;
  }

  .text-box p{
    font-size: 9px;
  }

}