:root {
  --bg-primary: #06141b;
  --bg-secondary: #0c2430;
  --bg-card: rgba(255, 255, 255, 0.06);
  --bg-glass: rgba(12, 36, 48, 0.6);
  --accent-primary: #38bdf8;
  --accent-secondary: #67e8f9;
  --accent-highlight: #facc15;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5f5;
  --grad-ocean: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  --grad-sunset: linear-gradient(135deg, var(--accent-highlight), #fde68a);
  --container-max: 1320px;
  --spacing-desktop: 110px;
  --spacing-tablet: 80px;
  --spacing-mobile: 60px;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-smooth);
}

ul {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1rem;
  font-weight: 300;
}

.text-gradient {
  background: var(--grad-ocean);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Layout */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 16px;
}

.section {
  padding: var(--spacing-mobile) 0;
}

.grid {
  display: grid;
  gap: 24px;
}

/* Header & Nav */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(103, 232, 249, 0.1);
  transition: var(--transition-smooth);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.nav-links {
  display: none;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.9rem;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-primary);
  transition: var(--transition-smooth);
}

.nav-link:hover {
  color: var(--accent-primary);
}

.nav-link:hover::after {
  width: 100%;
}

.mobile-menu-btn {
  display: block;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 1001;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background: var(--bg-secondary);
  padding: 100px 24px 24px;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999;
  box-shadow: -10px 0 30px rgba(0,0,0,0.5);
}

.mobile-nav.active {
  right: 0;
}

.mobile-nav .nav-link {
  display: block;
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  border-radius: 16px;
  font-size: 0.95rem;
  font-weight: 400;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
  text-align: center;
}

.btn-primary {
  background: var(--grad-ocean);
  color: var(--bg-primary);
  font-weight: 500;
  box-shadow: 0 4px 15px rgba(56, 189, 248, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(56, 189, 248, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-ghost:hover {
  background: var(--bg-card);
  border-color: var(--accent-secondary);
}

/* Hero Section */
.hero {
  padding-top: 120px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

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

.hero-title {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.hero-text {
  font-size: 1.125rem;
  margin-bottom: 2.5rem;
  max-width: 500px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-image-wrapper {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.hero-image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(6, 20, 27, 0.4), transparent);
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  transition: transform 10s ease-out;
}

.hero:hover .hero-image {
  transform: scale(1);
}

/* Cards (Rooms) */
.glass-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 18px;
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.3), 0 0 20px rgba(56, 189, 248, 0.1);
  border-color: rgba(103, 232, 249, 0.2);
}

.card-image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.glass-card:hover .card-image {
  transform: scale(1.08);
}

.card-content {
  padding: 24px;
}

.card-price {
  color: var(--accent-highlight);
  font-size: 0.9rem;
  margin-bottom: 8px;
  display: block;
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

/* Amenities */
.amenities-grid {
  grid-template-columns: 1fr;
}

.amenity-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--bg-card);
  border-radius: 16px;
  transition: var(--transition-smooth);
}

.amenity-item:hover {
  background: rgba(255, 255, 255, 0.09);
}

.amenity-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  flex-shrink: 0;
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 1;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(6, 20, 27, 0.3);
  transition: var(--transition-smooth);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item:hover::after {
  background: transparent;
}

/* CTA Section */
.cta-section {
  position: relative;
  padding: 80px 24px;
  border-radius: 24px;
  background: var(--grad-ocean);
  text-align: center;
  overflow: hidden;
  margin: var(--spacing-mobile) 16px;
}

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

.cta-section h2 {
  color: var(--bg-primary);
  font-weight: 400;
}

.cta-section p {
  color: rgba(6, 20, 27, 0.8);
}

.btn-inverse {
  background: var(--bg-primary);
  color: var(--text-primary);
}

.btn-inverse:hover {
  background: var(--bg-secondary);
  color: var(--accent-primary);
}

/* Page Header (Subpages) */
.page-header {
  padding-top: 140px;
  padding-bottom: 60px;
  text-align: center;
  background: linear-gradient(to bottom, var(--bg-secondary), var(--bg-primary));
}

/* Content Blocks (Legal, About) */
.content-block {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-card);
  padding: 40px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.content-block h2 {
  margin-top: 2rem;
  color: var(--accent-secondary);
}

/* Contact Form */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.form-control {
  width: 100%;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: inherit;
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-primary);
  background: rgba(255, 255, 255, 0.06);
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  padding: 80px 0 40px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Media Queries */
@media (min-width: 768px) {
  .container { padding: 0 24px; }
  .section { padding: var(--spacing-tablet) 0; }
  
  h1 { font-size: 3.5rem; }
  
  .hero-grid { grid-template-columns: 1fr 1fr; }
  
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .amenities-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  
  .cta-section { padding: 100px 40px; margin: var(--spacing-tablet) 24px; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}

@media (min-width: 1024px) {
  .container { padding: 0 32px; }
  .section { padding: var(--spacing-desktop) 0; }
  
  h1 { font-size: 4.5rem; }
  
  .nav-links { display: flex; }
  .mobile-menu-btn { display: none; }
  .mobile-nav { display: none; }
  
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .gallery-grid { grid-template-columns: repeat(4, 1fr); }
  .cta-section { margin: var(--spacing-desktop) auto; max-width: var(--container-max); }
}