/* Basic Reset */
body, h1, h2, h3, p, ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Font and Body Styling */
body {
  font-family: 'Montserrat', sans-serif;
  background-color: #f4f4f4;
  color: #333;
  line-height: 1.6;
}

/* Navbar Styling */
.navbar {
  background-color: #000;
  padding: 1rem 0;
}

.navbar-brand {
  font-size: 2em;
  color: #fff;
  font-weight: bold;
}

/* Header/Jumbotron Styling */
.jumbotron {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('your-background-image.jpg') no-repeat center center / cover;
  color: #fff;
  padding: 100px 0; /* Increased top and bottom padding */
  text-align: center;
}

.jumbotron h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

.jumbotron p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

/* Model Viewer and Buttons Styling */
.model-container {
  position: relative;
  text-align: center; /* Center the model viewer */
}

#ar-button, #nfc-scan-btn {
  font-size: 0.9rem;
  padding: 10px 20px;
  border: none;
  border-radius: 20px;
  transition: all 0.3s ease;
}

#ar-button {
  position: absolute;
  top: -40px; /* Position above the model */
  left: 50%;
  transform: translateX(-50%);
  background-color: #444; /* Dark grey for a subtle look */
  color: #fff;
}

#ar-button:hover {
  background-color: #555;
  color: #ddd;
}

#nfc-scan-btn {
  background-color: #007bff; /* Bootstrap primary color for consistency */
  color: #fff;
  margin-top: 20px; /* Space from the model viewer */
}

#nfc-scan-btn:hover {
  background-color: #0056b3;
}

/* Features Section Styling */
.features-section {
  padding: 2rem 0;
}

.features-section h2 {
  font-size: 2.2rem;
  margin-bottom: 1.5rem;
}

.features-section p, .features-section li {
  font-size: 1rem;
}

/* Footer Styling */
footer {
  background-color: #333;
  color: #ddd;
  padding: 1rem 0;
  text-align: center;
}

footer a {
  color: #fff;
}

footer a:hover {
  color: #bbb;
}

/* Media Query for Smaller Screens */
@media (max-width: 768px) {
  .jumbotron {
    padding: 60px 0;
  }

  .jumbotron h1 {
    font-size: 2.5rem;
  }

  .jumbotron p {
    font-size: 1rem;
  }

  #ar-button {
    top: -30px;
  }
}