/* Global Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #1a202c;
  background-color: #f8f9fa;
}

a {
  text-decoration: none;
  color: #2b6cb0; /* Primary Color: Andes Blue */
}

a:hover {
  color: #1a365d; /* Hover Color: Deep Indigo */
  text-decoration: underline;
}

ul {
  list-style: none;
}

img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 1rem 0;
}

/* Container & Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Navigation */
header {
  background-color: #ffffff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #2b6cb0;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

/* Mobile Responsive Styles (CSS Only) */
@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    gap: 1rem;
  }
  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
  }
}

/* Main Content */
main {
  padding: 2rem 0;
  min-height: calc(100vh - 220px);
}

h1, h2, h3 {
  color: #1a365d;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2rem;
  text-align: center;
  margin: 1.5rem 0;
}

h2 {
  font-size: 1.5rem;
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 0.5rem;
}

.section {
  margin-bottom: 2rem;
  background-color: #ffffff;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

/* Form Styles (Custom Itinerary Form) */
.form-group {
  margin-bottom: 1.2rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

input, select, textarea {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
}

textarea {
  resize: vertical;
  min-height: 150px;
}

.btn {
  display: inline-block;
  background-color: #2b6cb0;
  color: #ffffff;
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.btn:hover {
  background-color: #1a365d;
  text-decoration: none;
}

/* Footer */
footer {
  background-color: #1a365d;
  color: #ffffff;
  padding: 2rem 0;
  text-align: center;
  margin-top: 2rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 1rem 0;
}

.footer-links a {
  color: #e2e8f0;
}

.footer-links a:hover {
  color: #ffffff;
}

/* Image Caption */
.image-caption {
  font-size: 0.9rem;
  color: #64748b;
  text-align: center;
  margin-top: -0.8rem;
  margin-bottom: 1rem;
}