body {
   font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, "Lucida Grande", sans-serif; 
   font-weight: 300;
   color: black;
   background-color: white;
}

h1 {
	font-size: 50px;
	font-style: italic;
}

p {
	font-size: 15px;
	color: green;
	font-style: italic;
	
}

/* 
#hero {
  width: 100%;
  height: 100vh;
  background: url("bg.jpeg") top center;
  background-size: cover;
}
 */

/* 
#hero:before {
  content: "";
/*   background: rgba(5, 13, 24, 0.3); 
  position: absolute;
  bottom: 0;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1;
}
 */

#hero .hero-container {
  position: relative;
  z-index: 2;
  min-width: 300px;
}

#hero h1 {
  margin: 0 0 10px 0;
  font-size: 50px;
  font-weight: 700;
  line-height: 56px;
  color: lightblue;
}

#hero p {
/*   color: #fff; */
  margin-bottom: 50px;
  font-size: 64px;
  font-family: "Poppins", sans-serif;
  color: green;
   font-weight: bold; 
}

#hero p span {
  color: white;
/*   font-weight: bold;  */
  padding-bottom: 4px;
  letter-spacing: 1px;
  border-bottom: 3px solid #149ddd;
  font-size: 40px;
}

@media (min-width: 1024px) {
  #hero {
    background-attachment: fixed;
  }
}

@media (max-width: 768px) {
  #hero h1 {
    font-size: 28px;
    line-height: 36px;
  }

  #hero h2 {
    font-size: 18px;
    line-height: 24px;
    margin-bottom: 30px;
  }
}

img {
  border-radius: 50%;
}

/* Add a black background color to the top navigation */
.topnav {
  background-color: none;
  overflow: hidden;
}

/* Style the links inside the navigation bar */
.topnav a {
  float: left;
  color: #149ddd;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 20px;
  font-style: italic;
  font-weight: bold; 
  text-transform: uppercase;
}

/* Change the color of links on hover */
.topnav a:hover {
  background-color: #04AA6D;
  color: black;
}

/* Add a color to the active/current link 
.topnav a.active {
  background-color: #04AA6D;
  color: white;
}*/

footer {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 10%;
  background-color: none;
  color: white;
  text-align: center;
}
/* Bookshelf page styles */
/* Bookshelf page styles */
.bookshelf {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #0a0a0a; /* Jet black background */
  color: #eee;
  padding: 40px 20px;
}

.bookshelf h1 {
  text-align: center;
  font-size: 3rem;
  color: #fff;
  margin-bottom: 50px;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: bold;
}

.bookshelf .container {
  display: block; /* Stack sections vertically */
  max-width: 800px;
  margin: 0 auto;
}

.bookshelf .section {
  background: #1f1f1f; /* Dark gray for subsections */
  box-shadow: 0 8px 20px rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: 30px 25px;
  margin-bottom: 30px; /* Space between sections */
  transition: all 0.3s ease-in-out;
}

.bookshelf .section:hover {
  box-shadow: 0 12px 28px rgba(255, 255, 255, 0.2);
  transform: translateY(-5px);
}

.bookshelf .section h2 {
  font-size: 1.8rem;
  color: #f2f2f2;
  margin-bottom: 20px;
  text-align: left;     /* align left */
  font-style: italic;   /* italic */
  border-bottom: 3px solid #444;
  padding-bottom: 10px;
  font-weight: 600;
}


.bookshelf ul {
  list-style: none;
  padding-left: 0;
  font-size: 1.1rem;
}

.bookshelf ul li {
  margin: 12px 0;
  font-weight: 500;
}

.bookshelf a.pdf-link {
  display: inline-block;
  padding: 10px 18px;
  color: #0af;
  text-decoration: none;
  border-radius: 7px;
  background-color: #222;
  box-shadow: inset 2px 2px 5px #555, inset -2px -2px 5px #000;
  transition: background-color 0.3s, color 0.3s;
}

.bookshelf a.pdf-link:hover {
  background-color: #0af;
  color: #000;
  box-shadow: 0 4px 15px rgba(0, 170, 255, 0.8);
}