body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}

/* Navbar styles */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #333;
  display: flex;
  justify-content: space-around;
  padding: 0px 0;
  z-index: 1001;
  
}

#navbar a {
  color: white;
  text-decoration: none;
  font-size: 16px;
  padding: 10px 15px;
  transition: background 0.3s;
}

#navbar a:hover {
  background-color: #575757;
  border-radius: 5px;
}

#header-container {
  display: flex;
  align-items: center;
}


#navbar h1 {
  color: white;
  text-decoration: none;
  font-size: 20px;
  transition: background 0.3s;
  margin-right: 20px;
}
#navbar h2 {
  color: white;
  text-decoration: none;
  font-size: 18px;
  transition: background 0.3s;
}

#navbar h3 {
  color: white;
  text-decoration: none;
  font-size: 14px;
  transition: background 0.3s;
}




/* Section styles */
.section {
  display: none;
  padding: 80px 20px; /* Padding to account for navbar height */
}

.section.active {
  display: block;
}

/* Map height adjustment for the timeline section */
#map {
  height: calc(100vh - 100px); /* Full height minus navbar and controls */
  width: 100%;
}


#controls {
  position: absolute;
  top: 160px;
  left: 20px;
  z-index: 1000;
}

button {
  padding: 10px 15px;
  margin: 5px;
  background-color: #007bff;
  color: white;
  border: none;
  cursor: pointer;
  border-radius: 4px;
  font-size: 14px;
}

button:hover {
  background-color: #0056b3;
}


#info-box {
  position: absolute;
  top: 210px;
  left: 25px;
  padding: 15px;
  background: #fffbcc; /* Soft yellow background */
  border: 1px solid #ffd700; /* Golden border */
  border-radius: 8px;
  box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2); /* Subtle shadow */
  z-index: 1000;
  width: 250px;
  font-size: 14px;
  font-weight: bold;
  display: none; /* Initially hidden */
}

/* Info box city name link */
#info-box a {
  color: #007bff;
  text-decoration: underline;
  cursor: pointer;
  font-size:medium;
}

/* Overlay styles */

#overlay {
  position: fixed;
  top: 10%;
  left: 10%;
  width: 80%;
  height: 80%;
  background: white;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  z-index: 2000;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

#overlay.hidden {
  display: none;
}

.overlay-header {
  text-align: center;
  font-size: 24px;
  font-weight: bold;
  margin: 10px 0;
  border-bottom: 1px solid #ddd;
  padding-bottom: 10px;
}

.overlay-content {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.overlay-images {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
}

.overlay-images img {
  max-width: 100%;
  max-height: 95%;
  border-radius: 8px;
}

.overlay-text {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  font-size: 18px;
  line-height: 2;
  border-radius: 25px;
  border: 5px solid #5883cd;
  height: 83%;
  position: relative;
  top: 20px;
  margin-left: 10px;
  margin-right: 10px;
  
}
.overlay-text ul{
  list-style-image: url(img/bullet.png);
}

.overlay-arrows {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  padding: 5px 10px;
  cursor: pointer;
  z-index: 10;
  border-radius: 50%;
}

.arrow-left {
  left: 10px;
}

.arrow-right {
  right: 10px;
}




#close-overlay {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 24px;
  cursor: pointer;
  color: #333;
}

/* Dim Background */
#dim-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5); /* Semi-transparent black */
  z-index: 1800; /* Place it below the overlay */
  opacity: 0; /* Initially invisible */
  visibility: hidden; /* Ensure it’s hidden from view */
  transition: opacity 0.3s ease; /* Smooth fade-in effect */
}

/* Show Dim Background */
#dim-background.active {
  opacity: 1; /* Fully visible */
  visibility: visible; /* Make it visible */
}




#dim-background.hidden {
  display: none; /* Hide when not active */
}

.numbered-icon {
  background-color: #007bff; /* Marker background color */
  color: white;
  font-size: 14px;
  text-align: center;
  border-radius: 50%;
  line-height: 25px; /* Matches the icon size */
  width: 25px;
  height: 25px;
  border: 2px solid white; /* Optional: border around the marker */
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.6); /* Optional: shadow effect */
}

.marker-number {
  font-weight: bold;
}