:root {
  /* Colors - Deep Azure & Sand Palette */
  --color-primary: #1A365D;
  --color-secondary: #C05621;
  --color-accent: #ECC94B;
  --color-bg: #F7FAFC;
  --color-surface: #FFFFFF;
  --color-text: #2D3748;
  --color-text-light: #718096;
  --color-border: #E2E8F0;
  
  /* Typography */
  --font-display: 'Playfair Display', serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 48px;
  --space-2xl: 80px;
  
  /* Radius */
  --radius-sm: 4px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
}

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, .display-font {
  font-family: var(--font-display);
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 5vw, 4rem);
}

section {
  margin-top: var(--space-2xl);
  padding-bottom: var(--space-xl);
}

main > :first-child {
  margin-top: 0;
}

/* Components */

/* Navigation */
.nav {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
}

.nav.scrolled {
  position: fixed;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  height: 70px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-surface);
  letter-spacing: -0.5px;
}

.nav.scrolled .nav-logo {
  color: var(--color-primary);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
}

.nav-links a {
  color: var(--color-surface);
  font-weight: 500;
  font-size: 0.9rem;
}

.nav.scrolled .nav-links a {
  color: var(--color-text);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, background-color 0.2s;
  border: none;
  font-size: 0.95rem;
}

.btn:hover {
  transform: translateY(-2px);
}

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

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

.btn-outline {
  background-color: transparent;
  border: 1px solid currentColor;
  color: var(--color-surface);
}

.nav.scrolled .btn-outline {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Hero Section */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  background-color: var(--color-primary);
  color: white;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.5)), url('https://images.unsplash.com/photo-1506929113670-b439974f8372?auto=format&fit=crop&q=80&w=2000');
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
}

.hero-actions .btn {
  padding: 16px 32px;
}

.hero-actions .btn-outline {
  backdrop-filter: blur(4px);
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 5rem);
  margin-bottom: var(--space-md);
  animation: fadeInUp 1s ease-out;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--space-xl);
  opacity: 0.9;
  max-width: 600px;
  animation: fadeInUp 1s ease-out 0.2s backwards;
}

/* Search Bar Component */
.search-widget {
  background: var(--color-surface);
  padding: 8px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-lg);
  max-width: 1000px;
  margin-top: -60px;
  position: relative;
  z-index: 10;
  animation: slideUp 0.8s ease-out 0.4s backwards;
}

.search-field {
  flex: 1;
  padding: 12px 20px;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--color-border);
}

.search-field:last-of-type {
  border-right: none;
}

.search-field label {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-text-light);
  margin-bottom: 4px;
}

.search-field input {
  border: none;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  outline: none;
  width: 100%;
}

.search-btn {
  padding: 20px 40px;
  border-radius: var(--radius-md);
}

.search-btn svg {
  margin-right: 8px;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.destination-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.card-image-wrapper {
  position: relative;
  height: 240px;
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-badge {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: rgba(255,255,255,0.9);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

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

.card-title {
  margin-bottom: 4px;
}

.card-location {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

.card-tags {
  display: flex;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--color-text-light);
  font-weight: 500;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.card-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.85rem;
  font-weight: 600;
}

.card-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.card-price span {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-text-light);
}

/* Section Headers */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-xl);
}

.section-title h2 {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
}

.section-title p {
  color: var(--color-text-light);
  font-size: 1.1rem;
}

.section-link {
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Category Pills */
.categories {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  overflow-x: auto;
  padding-bottom: var(--space-sm);
}

.category-pill {
  white-space: nowrap;
  padding: 10px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-weight: 500;
  cursor: pointer;
}

.category-pill.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.search-container {
  position: relative;
  z-index: 10;
}

.cta-section {
  margin-top: var(--space-2xl);
}

/* Feature Section */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.feature-title {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
}

.feature-description {
  margin-bottom: var(--space-lg);
  font-size: 1.1rem;
  color: var(--color-text-light);
}

.feature-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.highlight-item h4 {
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.highlight-item h4 svg {
  color: var(--color-secondary);
}

.highlight-item p {
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.feature-image-stack {
  position: relative;
  height: 500px;
}

.feature-img-main {
  width: 80%;
  height: 400px;
  border-radius: var(--radius-md);
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}

.feature-img-sub {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 50%;
  height: 300px;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 8px solid var(--color-surface);
  box-shadow: var(--shadow-lg);
}

/* CTA Section */
.cta-banner {
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-decoration {
  position: absolute;
  top: -50px;
  right: -50px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  margin: 0 auto;
}

.cta-title {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.cta-text {
  margin-bottom: var(--space-xl);
  opacity: 0.8;
}

.newsletter-form {
  background: white;
  padding: 6px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 8px;
}

.newsletter-form input {
  flex: 1;
  border: none;
  padding: 0 24px;
  font-size: 1rem;
  outline: none;
  background: transparent;
}

/* Footer */
footer {
  background: var(--color-primary);
  color: white;
  padding: var(--space-2xl) 0 var(--space-xl);
  margin-top: var(--space-2xl);
}

.footer-logo {
  color: white;
  margin-bottom: var(--space-lg);
  display: block;
}

.footer-desc {
  opacity: 0.7;
  max-width: 300px;
}

.social-links {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.social-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: var(--space-lg);
}

.footer-col ul li {
  margin-bottom: var(--space-sm);
  opacity: 0.7;
}

.footer-bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  opacity: 0.6;
}

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

@keyframes slideUp {
  from { opacity: 0; transform: translateY(60px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Placeholder Helpers */
.placeholder-image {
  background: #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.placeholder-image::after {
  content: attr(data-label);
  color: #718096;
  font-size: 0.8rem;
  font-weight: 600;
}

/* Responsive */
@media (max-width: 992px) {
  .feature-grid { grid-template-columns: 1fr; }
  .search-widget { flex-direction: column; align-items: stretch; padding: var(--space-lg); margin-top: -100px; }
  .search-field { border-right: none; border-bottom: 1px solid var(--color-border); padding: 12px 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .hero h1 { font-size: 3rem; }
}
