/* Global Variables */
:root {
  --font-primary: 'Montserrat', sans-serif;
  --color-text-light: #fdfdfd;
  --color-bg-dark: #2D2D2D;
  --color-bg-medium: #505050;
  --color-bg-light: #5a5a5a;
  --transition-default: 0.3s ease;
}

/* Reset & Base  */
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: var(--font-primary);
  font-weight: 400;
  background-color: var(--color-bg-medium);
  color: var(--color-text-light);
}

/* Layout        */
body {
  display: flex;
  align-items: center;
  justify-content: center;
}

.overlay {
  position: fixed;
  inset: 0;
  background-color: var(--color-bg-light);
  z-index: 1;
  transition: background-color 0.5s ease-in-out;
}

.content {
  position: relative;
  z-index: 2;
  text-align: center;
}


/* Header/Footer Styles */
.tour-header, .tour-footer {
  position: fixed;
  width: 100%;
  padding: 20px;
  z-index: 4; /* Above everything */
}

.tour-header {
  top: 0;
}

.tour-footer {
  bottom: 0;
  text-align: center;
  pointer-events: none;
}

.tour-header .logo {
  width: 450px;
  height: auto;
  align-items: left;
  justify-content: left;
  text-align: left;
}

/* ============= */
/* Typography    */
/* ============= */

/* Shared Title Styles */
.hero-title {
  font-family: var(--font-primary);
  text-align: center;
  cursor: pointer;
  transition: opacity var(--transition-default);
  margin: 0;
}

.hero-title:hover {
  opacity: 0.8;
}

/* Home Page Title */
.home-title {
  font-size: 5rem;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeIn 4s ease-in-out forwards;
}

.subtitle {
  font-size: 1.5rem;
  letter-spacing: 0.11em;
  cursor: pointer;
  opacity: 0;
  animation: fadeIn 4s ease-in-out 1.25s forwards;
}

.subtitle i {
  pointer-events: none;
}

/* Tour Page Title */
.tour-title {
  font-size: 3.5rem;
  margin-bottom: 2rem;
  z-index: 3;
  opacity: 0; /* Add initial opacity */
  animation: fadeIn 4s ease-in-out 0.5s forwards; /* 0.5s delay */
}

/* ============= */
/* Animations    */
/* ============= */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ============= */
/* Error Page    */
/* ============= */
.error-page .content {
  text-align: center;
  z-index: 2;
}

.error-title {
  font-size: 8rem;
  margin-bottom: 1rem;
  opacity: 1 !important; /* Force override animations */
  animation: none !important; /* Disable fade-in */
  cursor: pointer; /* Make title clickable */
  transition: opacity 0.3s ease; /* Add hover effect */
}

.error-title:hover {
  opacity: 0.8 !important;
}

/* Error subtitle styling */
.error-subtitle {
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
  color: #f8f8f8; /* Bright color for better contrast */
}

.error-icon {
  font-size: 1.5rem; 
  vertical-align: middle;
}

.error-text {
  font-weight: 300;
  letter-spacing: 0.5px;
}

.separator {
  opacity: 0.4;
  margin: 0 1rem;
}

.home-link {
  color: inherit !important; /* Remove blue color */
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.3s ease;
}

.home-link-text {
  font-weight: 500; /* Slightly bolder */
  position: relative;
}

.home-link:hover .home-link-text {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.home-link:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* ============= */
/* Responsive    */
/* ============= */
@media (max-width: 768px) {
  .main-heading {
    font-size: 3rem;
  }
  
  .tour-title {
    font-size: 2rem;
  }
  
  .subtitle {
    font-size: 1.2rem;
  }
}