* {
    font-size: 16px;

    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
    background-position: center;


}
.gradient {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100100px;
    background: linear-gradient(to top, rgba(0, 0, 0, 1), rgba(0, 0, 0, 0));
}

body::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-image: url('assets/image.1.jpg');
    background-size: cover;
    background-position: center;
    filter: brightness(70%);
    z-index: -1; 
    position: fixed;
    height: 100v;

}
nav{

    color: #fff; 
    padding: 30px;
    display: flex;
    justify-content: space-between; 
    align-items: center;
    margin: 22px;
    margin-top: -11px;
}

.navlist,
.navlist2 {
    list-style-type: none;
    margin: -8px;
    padding: 0;
    display: flex;
    align-items: center;
}

.navlist li,
.navlist2 li {
    margin-right: 15px; 
}

#logo img {
    max-height: 65px; 
}

.navlist {
    margin-right: auto;
    font-family: monospace;
    font-weight: bold;

}


.navlist2 {
    margin-right: auto;
    font-family: monospace;
    font-weight: bold;
    margin-right: 5em;
}


.navlist a,
.navlist2 a {
    text-decoration: none;
    color: #fff;
}
.boring {
    color: white;
    font-family: sans-serif;
    max-width: 991px;
    font-size: larger;
}
.boring h5{
    font-size: 19px;
    line-height: 2;
    margin: 14px;
    margin-left: 5em;
    margin-top: 20em;
}
/* second section */

.second-section {
    background-image: url('assets/Tunnel+photo+1.jpg');
    background-size: cover;
    height: 100vh;
    background-position: center;
    position: relative;
    overflow: hidden;
    margin-top: 217px;
}

.para1{
    color: white;
    font-family: sans-serif;
    max-width: 690px;
    margin: 18em;
    margin-left: 6em;
}
.para1 h1{
    font-size: 30px
}
.para1 p{
    font-size: 18px;
    color:white;
    font-family: 'Roboto Slab', serif;

}
.third-section {
  background-image: url('assets/car252Btunnel.jpg');
  background-size: cover;
  height: 100vh;
  background-position: center;
  position: relative;
  overflow: hidden;
}
.fourth-section {
  background-image: url('assets/rocket.jpg');
  background-size: cover;
  height: 100vh;
  background-position: center;
  position: relative;
  overflow: hidden;
}
.fifth-section{
  background-image: url('assets/gun.jpg');
  background-size: cover;
  height: 100vh;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.para2{
    color: white;
    font-family: sans-serif;
    max-width: 690px;
    margin: 18em;
    margin-left: 6em;
}
.para2 h1{
    font-size: 30px
}
.para2 p{
    font-size: 18px;
    color:white;
    font-family: 'Roboto Slab', serif;
}
.para3{
    color: white;
    font-family: sans-serif;
    max-width: 690px;
    margin: 18em;
    margin-left: 6em;
}
.para3 h1{
    font-size: 30px
}
.para3 p{
    font-size: 18px;
    color:white;
    font-family: 'Roboto Slab', serif;
}
.para4{
    color: white;
    font-family: sans-serif;
    max-width: 690px;
    margin: 18em;
    margin-left: 6em;
}
.para4 h1{
    font-size: 30px
}
.para4 p{
    font-size: 18px;
    color:white;
    font-family: 'Roboto Slab', serif;
}
.learn-more-button {
    display: inline-block;
    padding: 10px 45px;
    background-color: transparent; 
    color: #fff;
    text-decoration: none;
    border: 2px solid white;
    border-radius: 20px;
    margin-top: 15px;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;

}

.learn-more-button:hover {
    border: 2px solid green;
}