:root {
  --primary-blue: #0A2540;
  --light-blue: #F0F4F8;
  --accent-red: #a30000;
  --accent-red-hover: #800000;
  --text-dark: #2A3547;
  --text-muted: #64748B;
  --border-color: #CBD5E1;
  --white: #FFFFFF;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Open Sans', sans-serif;
  color: var(--text-dark);
  background-color: var(--light-blue);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* TOP BAR */
.top-bar {
  background-color: var(--primary-blue);
  color: var(--white);
  font-size: 0.85rem;
  padding: 8px 0;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-info span {
  margin-right: 20px;
}

.top-bar-info i {
  color: var(--accent-red);
  margin-right: 6px;
}

/* HEADER & NAVIGATION */
header {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 3px solid var(--accent-red);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-blue);
  letter-spacing: -0.5px;
}

.logo-text span {
  color: var(--accent-red);
}

.tagline-badge {
  background-color: var(--light-blue);
  color: var(--primary-blue);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--border-color);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 25px;
}

nav a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--primary-blue);
  transition: color 0.2s ease;
}

nav a:hover {
  color: var(--accent-red);
}

/* HERO SECTION WITH BACKGROUND IMAGE */
.hero {
  position: relative;
  background: url('https://images.unsplash.com/photo-1436491865332-7a61a109cc05?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
  color: var(--white);
  padding: 70px 0 90px 0;
  text-align: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10, 37, 64, 0.92), rgba(10, 37, 64, 0.78));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-slogan {
  display: inline-block;
  background-color: var(--accent-red);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: 6px 18px;
  border-radius: 30px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 15px;
  line-height: 1.2;
}

.hero p {
  font-size: 1.15rem;
  max-width: 800px;
  margin: 0 auto 30px auto;
  color: #E2E8F0;
}

.experience-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(5px);
  padding: 8px 20px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 600;
  font-size: 0.95rem;
}

.experience-badge i {
  color: #F59E0B;
}

/* BOOKING WIDGET */
.booking-wrapper {
  margin-top: -50px;
  margin-bottom: 60px;
  position: relative;
  z-index: 10;
}

.booking-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 30px;
  border-top: 4px solid var(--accent-red);
}

.tab-buttons {
  display: flex;
  gap: 10px;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 15px;
  margin-bottom: 25px;
}

.tab-btn {
  background: none;
  border: none;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-muted);
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 6px;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tab-btn.active {
  background-color: var(--primary-blue);
  color: var(--white);
}

.tab-btn:hover:not(.active) {
  background-color: var(--light-blue);
  color: var(--primary-blue);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input, 
.form-group select, 
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
  border-color: var(--accent-red);
}

.form-full {
  grid-column: 1 / -1;
}

.btn-submit {
  background-color: var(--accent-red);
  color: var(--white);
  border: none;
  padding: 14px 28px;
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
}

.btn-submit:hover {
  background-color: var(--accent-red-hover);
}

/* DESTINATIONS SHOWCASE */
.destinations-section {
  padding: 20px 0 60px 0;
}

.destinations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.destination-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 250px;
}

.destination-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.destination-card:hover img {
  transform: scale(1.05);
}

.destination-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 20px;
  background: linear-gradient(to top, rgba(10, 37, 64, 0.9), transparent);
  color: var(--white);
}

.destination-overlay h3 {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.destination-overlay p {
  font-size: 0.85rem;
  color: #CBD5E1;
}

/* FEATURES SECTION */
.features-section {
  padding: 40px 0 70px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 40px;
}

.section-title h2 {
  font-size: 2.2rem;
  color: var(--primary-blue);
  margin-bottom: 10px;
}

.section-title p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--white);
  padding: 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--accent-red);
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 55px;
  height: 55px;
  background-color: var(--light-blue);
  color: var(--accent-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.25rem;
  color: var(--primary-blue);
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* CUSTOM INQUIRY SECTION */
.quote-section {
  background-color: var(--white);
  padding: 60px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

/* NEWSLETTER SUBSCRIPTION */
.newsletter-section {
  background-color: var(--primary-blue);
  color: var(--white);
  padding: 50px 0;
  text-align: center;
}

.newsletter-content {
  max-width: 600px;
  margin: 0 auto;
}

.newsletter-content h3 {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.newsletter-content p {
  color: #CBD5E1;
  margin-bottom: 25px;
}

.newsletter-form {
  display: flex;
  gap: 10px;
}

.newsletter-form input {
  flex: 1;
  padding: 14px;
  border-radius: 6px;
  border: none;
  font-size: 0.95rem;
  outline: none;
}

.newsletter-form button {
  background-color: var(--accent-red);
  color: var(--white);
  border: none;
  padding: 14px 24px;
  border-radius: 6px;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  cursor: pointer;
  transition: background-color 0.2s;
}

.newsletter-form button:hover {
  background-color: var(--accent-red-hover);
}

/* FOOTER */
footer {
  background-color: #061727;
  color: #94A3B8;
  padding: 50px 0 20px 0;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #1E293B;
}

/* RESPONSIVE STYLES */
@media (max-width: 768px) {
  .top-bar-content {
    flex-direction: column;
    gap: 5px;
    text-align: center;
  }
  .nav-container {
    flex-direction: column;
    gap: 15px;
  }
  .hero h1 {
    font-size: 2.1rem;
  }
  .newsletter-form {
    flex-direction: column;
  }
  .tab-buttons {
    flex-wrap: wrap;
  }
}