:root {
  --primary-color: #006400;  /* Deep green */
  --accent-color: #B22222;   /* Rich red */
  --highlight-color: #d4af37; /* Gold/yellow for headers */
  --light-color: #f8f9fa;
  --text-color: #1f1f1f;
  --font-family-base: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  font-family: var(--font-family-base);
  background-color: var(--light-color);
  color: var(--text-color);
  margin: 0;
  padding: 0;
}

header {
  background-color: var(--primary-color);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header nav a {
  text-decoration: none;
  font-weight: 500;
  transition: 0.3s ease;
}

header nav a:hover {
  color: var(--highlight-color);
}

h1, h2, h3, h4 {
  color: var(--primary-color);
}

.lead {
  color: var(--accent-color);
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: #004d00;
}

.btn-outline-dark:hover {
  background-color: var(--highlight-color);
  border-color: var(--highlight-color);
  color: #000;
}

.carousel-item img {
  object-fit: cover;
  height: 480px;
}

.section-header {
  font-size: 2rem;
  font-weight: 700;
  color: var(--highlight-color);
}

footer {
  background-color: var(--primary-color);
  color: #fff;
}

@media (max-width: 768px) {
  .carousel-item img {
    height: 250px;
  }

  header nav {
    flex-direction: column;
    align-items: flex-start;
  }

  #countdown {
    flex-wrap: wrap;
  }

  #countdown div {
    margin-bottom: 10px;
  }
}
.hero-banner {
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  min-height: 100vh;
  padding-top: 100px;
  padding-bottom: 100px;
  position: relative;
}