/* ============================================
   BOOKNFLY TRAVELS - PREMIUM LUXURY THEME
   Elegant, Sophisticated, High-End Design
   ============================================ */

/* Root Variables - Luxury Color Palette */
:root {
  /* Primary Colors */
  --color-navy: #0f1a2e;
  --color-charcoal: #2a2a2a;
  --color-ivory: #f5f3f0;
  --color-cream: #f9f7f4;
  --color-gold: #c9a961;
  --color-soft-gold: #e8dcc4;
  --color-light-gray: #e8e8e8;
  --color-text: #2a2a2a;
  --color-text-light: #666666;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Typography */
  --font-serif: 'Georgia', 'Garamond', serif;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
  --font-size-base: 16px;
  --font-size-sm: 14px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --font-size-2xl: 32px;
  --font-size-3xl: 48px;
  --font-size-4xl: 64px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.18);

  /* Transitions */
  --transition-fast: 0.2s ease-in-out;
  --transition-base: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--color-navy);
}

h1 {
  font-size: var(--font-size-4xl);
  letter-spacing: -1px;
}

h2 {
  font-size: var(--font-size-3xl);
  letter-spacing: -0.5px;
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5, h6 {
  font-size: var(--font-size-lg);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

a {
  color: var(--color-gold);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-navy);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  transition: all var(--transition-base);
}

header.transparent {
  background-color: transparent;
}

header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.header-top {
  background-color: var(--color-navy);
  color: var(--color-ivory);
  padding: var(--spacing-sm) 0;
  font-size: var(--font-size-sm);
}

.header-top-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-contact {
  display: flex;
  gap: var(--spacing-xl);
}

.header-contact a {
  color: var(--color-gold);
  font-size: var(--font-size-sm);
}

.navbar {
  background-color: var(--color-cream);
  padding: var(--spacing-md) 0;
}

header.scrolled .navbar {
  background-color: white;
}

.navbar-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-navy);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: transform var(--transition-base);
  text-decoration: none;
}

.logo:hover {
  transform: scale(1.05);
}

.logo-img {
  height: 45px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-size: var(--font-size-lg);
  font-weight: 700;
  letter-spacing: 1px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: var(--spacing-xl);
  align-items: center;
}

nav a {
  color: var(--color-navy);
  font-size: var(--font-size-base);
  font-weight: 500;
  position: relative;
  transition: color var(--transition-base);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-gold);
  transition: width var(--transition-base);
}

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

nav a:hover::after {
  width: 100%;
}

/* Mega Menu */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: white;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-lg);
  display: none;
}

.nav-item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  display: block;
}

.mega-menu-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

.mega-menu-item h4 {
  color: var(--color-navy);
  margin-bottom: var(--spacing-md);
}

.mega-menu-item ul {
  list-style: none;
}

.mega-menu-item ul li {
  margin-bottom: var(--spacing-sm);
}

.mega-menu-item a {
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

/* CTA Button in Header */
.btn-inquiry {
  background-color: var(--color-gold);
  color: white;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-base);
  border: 2px solid var(--color-gold);
}

.btn-inquiry:hover {
  background-color: var(--color-navy);
  border-color: var(--color-navy);
  color: white;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--font-size-xl);
  color: var(--color-navy);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 100px;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><defs><linearGradient id="grad" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:rgb(15,26,46,0.3)"/><stop offset="100%" style="stop-color:rgb(42,42,42,0.5)"/></linearGradient></defs><rect fill="url(%23grad)" width="1200" height="800"/></svg>');
  background-color: #8b7a6b;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: var(--spacing-lg);
  animation: fadeInDown 1s ease-in-out;
}

.hero h1 {
  color: white;
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  color: var(--color-soft-gold);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xl);
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: var(--spacing-md) var(--spacing-2xl);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  display: inline-block;
  text-decoration: none;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-gold);
  color: white;
  border: 2px solid var(--color-gold);
}

.btn-primary:hover {
  background-color: white;
  color: var(--color-navy);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: transparent;
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background-color: white;
  color: var(--color-navy);
  transform: translateY(-2px);
}

/* ============================================
   SEARCH SECTION
   ============================================ */

.search-section {
  background-color: white;
  padding: var(--spacing-3xl) var(--spacing-lg);
  margin: -60px var(--spacing-lg) 0;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 10;
}

.search-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

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

.form-group label {
  font-family: var(--font-serif);
  font-size: var(--font-size-sm);
  color: var(--color-navy);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.form-group input,
.form-group select {
  padding: var(--spacing-md);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font-sans);
  transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.1);
}

.search-button {
  align-self: flex-end;
  background-color: var(--color-navy);
  color: white;
  border: none;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-base);
}

.search-button:hover {
  background-color: var(--color-gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============================================
   SECTIONS
   ============================================ */

section {
  padding: var(--spacing-3xl) var(--spacing-lg);
}

.section-container {
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-header h2 {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.section-header .divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(to right, var(--color-gold), transparent);
  margin: var(--spacing-md) auto;
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   DESTINATION CARDS
   ============================================ */

.destinations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.destination-card {
  background-color: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  cursor: pointer;
}

.destination-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.destination-card-image {
  position: relative;
  height: 300px;
  overflow: hidden;
  background: linear-gradient(135deg, #8b7a6b, #a89a8f);
}

.destination-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

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

.destination-card-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background-color: var(--color-gold);
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.destination-card-content {
  padding: var(--spacing-lg);
}

.destination-card-content h3 {
  margin-bottom: var(--spacing-sm);
}

.destination-card-meta {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-light-gray);
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* ============================================
   PACKAGE CARDS
   ============================================ */

.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.package-card {
  background-color: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.package-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.package-header {
  background: linear-gradient(135deg, var(--color-navy), #1a2a3e);
  color: white;
  padding: var(--spacing-lg);
  position: relative;
}

.package-tag {
  display: inline-block;
  background-color: var(--color-gold);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.package-card h3 {
  color: white;
  margin-bottom: var(--spacing-sm);
}

.package-details {
  padding: var(--spacing-lg);
  flex-grow: 1;
}

.package-details p {
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
}

.package-features {
  list-style: none;
  margin: var(--spacing-md) 0;
}

.package-features li {
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-md);
  position: relative;
  color: var(--color-text-light);
  font-size: var(--font-size-sm);
}

.package-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-weight: bold;
}

.package-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-light-gray);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.package-price {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  color: var(--color-navy);
  font-weight: 700;
}

.package-price-period {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* ============================================
   WHY CHOOSE US
   ============================================ */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.feature-card {
  text-align: center;
  padding: var(--spacing-lg);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.feature-card h3 {
  margin-bottom: var(--spacing-md);
}

.feature-card p {
  font-size: var(--font-size-sm);
}

/* ============================================
   TESTIMONIALS
   ============================================ */

.testimonials-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.testimonial-card {
  background-color: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--color-gold);
}

.testimonial-stars {
  color: var(--color-gold);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-lg);
}

.testimonial-text {
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
  font-style: italic;
  color: var(--color-text-light);
}

.testimonial-author {
  font-weight: 600;
  color: var(--color-navy);
}

.testimonial-role {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
}

/* ============================================
   FOOTER
   ============================================ */

footer {
  background-color: var(--color-navy);
  color: var(--color-ivory);
  padding: var(--spacing-3xl) var(--spacing-lg);
}

footer .section-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

footer h4 {
  color: white;
  margin-bottom: var(--spacing-md);
  font-family: var(--font-serif);
}

footer ul {
  list-style: none;
}

footer ul li {
  margin-bottom: var(--spacing-sm);
}

footer a {
  color: var(--color-soft-gold);
  font-size: var(--font-size-sm);
}

footer a:hover {
  color: var(--color-gold);
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: white;
  transition: all var(--transition-base);
}

.social-icon:hover {
  background-color: var(--color-gold);
  transform: translateY(-2px);
}

.footer-newsletter {
  margin: var(--spacing-lg) 0;
}

.newsletter-form {
  display: flex;
  gap: var(--spacing-sm);
}

.newsletter-form input {
  flex-grow: 1;
  padding: var(--spacing-md);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
}

.newsletter-form button {
  background-color: var(--color-gold);
  color: white;
  border: none;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-base);
}

.newsletter-form button:hover {
  background-color: white;
  color: var(--color-navy);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  font-size: var(--font-size-sm);
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* ============================================
   FORMS
   ============================================ */

.form-section {
  background-color: white;
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  max-width: 600px;
  margin: var(--spacing-xl) auto;
}

.form-section h2 {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.form-full {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.form-group textarea {
  padding: var(--spacing-md);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  resize: vertical;
  min-height: 120px;
  transition: all var(--transition-base);
}

.form-group textarea:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.1);
}

.form-submit {
  background-color: var(--color-navy);
  color: white;
  padding: var(--spacing-md) var(--spacing-xl);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  margin-top: var(--spacing-md);
}

.form-submit:hover {
  background-color: var(--color-gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
  :root {
    --font-size-4xl: 36px;
    --font-size-3xl: 28px;
    --font-size-2xl: 24px;
  }

  .hero {
    margin-top: 80px;
    height: 70vh;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: var(--font-size-base);
  }

  .search-section {
    margin: -40px var(--spacing-md) 0;
  }

  .search-form {
    grid-template-columns: 1fr;
  }

  .search-button {
    width: 100%;
  }

  .navbar-content {
    justify-content: space-between;
  }

  nav ul {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  nav.mobile-open ul {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: white;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    gap: var(--spacing-md);
  }

  section {
    padding: var(--spacing-2xl) var(--spacing-md);
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .destinations-grid,
  .packages-grid,
  .testimonials-container,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .mega-menu-content {
    grid-template-columns: 1fr;
  }

  .header-contact {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
  }

  footer .section-container {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    justify-content: center;
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.text-center {
  text-align: center;
}

.text-gold {
  color: var(--color-gold);
}

.text-navy {
  color: var(--color-navy);
}

.bg-navy {
  background-color: var(--color-navy);
}

.bg-cream {
  background-color: var(--color-cream);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.my-lg {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.py-lg {
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
}

.hidden {
  display: none;
}

.opacity-75 {
  opacity: 0.75;
}

/* Loading & Lazy Load */
.lazy-load {
  opacity: 0;
  transition: opacity var(--transition-base);
}

.lazy-load.loaded {
  opacity: 1;
}