@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
  /* Colors */
  --glacier-blue: #4FD1FF;
  --crystal-aqua: #7DF9FF;
  --deep-ocean: #071A2F;
  --deep-ocean-dark: #030d18;
  --ember-orange: #FF7A18;
  --golden-glow: #FFC857;
  --frost-glass: rgba(255, 255, 255, 0.06);
  --frost-glass-hover: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.15);
  --text-main: #F0F8FF;
  --text-muted: #A0B2C6;

  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Layout */
  --nav-height: 80px;
  --container-max: 1280px;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--deep-ocean-dark);
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--deep-ocean);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Global Aurora Background */
.aurora-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  background: var(--deep-ocean-dark);
  overflow: hidden;
}

.aurora-bg::before,
.aurora-bg::after {
  content: '';
  position: absolute;
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  filter: blur(120px);
  animation: aurora-float 20s infinite alternate linear;
  opacity: 0.4;
}

.aurora-bg::before {
  top: -20%;
  left: -10%;
  background: radial-gradient(circle, var(--crystal-aqua) 0%, transparent 70%);
}

.aurora-bg::after {
  bottom: -20%;
  right: -10%;
  background: radial-gradient(circle, var(--glacier-blue) 0%, transparent 70%);
  animation-delay: -10s;
}

@keyframes aurora-float {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(10%, 15%) scale(1.1); }
  100% { transform: translate(-5%, -10%) scale(0.9); }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.text-gradient-ice {
  background: linear-gradient(135deg, var(--glacier-blue), var(--crystal-aqua));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-fire {
  background: linear-gradient(135deg, var(--ember-orange), var(--golden-glow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

/* Glassmorphism Utilities */
.glass-panel {
  background: var(--frost-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-panel:hover {
  background: var(--frost-glass-hover);
  border-color: var(--crystal-aqua);
  box-shadow: 0 8px 32px rgba(79, 209, 255, 0.15);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(45deg, var(--glacier-blue), var(--crystal-aqua));
  color: var(--deep-ocean-dark);
  box-shadow: 0 0 20px rgba(125, 249, 255, 0.4);
}

.btn-primary:hover {
  box-shadow: 0 0 30px rgba(125, 249, 255, 0.7);
  transform: translateY(-2px);
}

.btn-fire {
  background: linear-gradient(45deg, var(--ember-orange), var(--golden-glow));
  color: var(--deep-ocean-dark);
  box-shadow: 0 0 20px rgba(255, 122, 24, 0.4);
}

.btn-fire:hover {
  box-shadow: 0 0 30px rgba(255, 122, 24, 0.7);
  transform: translateY(-2px);
}

.btn-glass {
  background: var(--frost-glass);
  color: var(--text-main);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--text-main);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  transition: all 0.4s ease;
}

.navbar.scrolled {
  background: rgba(7, 26, 47, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-brand {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  text-decoration: none;
  letter-spacing: 1px;
}

.nav-brand span {
  color: var(--crystal-aqua);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

.nav-links a:hover {
  color: var(--crystal-aqua);
  text-shadow: 0 0 10px var(--crystal-aqua);
}

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

/* Hero Section */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-video-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  opacity: 0.5;
  mix-blend-mode: overlay;
}

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

.hero h1 {
  font-size: 4.5rem;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  color: var(--text-main);
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
}

/* Waterfall Scrolling Sections */
.waterfall-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 6rem 0;
  position: relative;
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
}

.waterfall-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, var(--deep-ocean) 0%, transparent 20%, transparent 80%, var(--deep-ocean) 100%);
  z-index: 0;
}

.section-content {
  position: relative;
  z-index: 1;
  width: 100%;
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

/* Masonry Rooms */
.masonry-gallery {
  column-count: 2;
  column-gap: 2rem;
  margin-top: 3rem;
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 2rem;
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  cursor: pointer;
}

.masonry-item img {
  width: 100%;
  display: block;
  border-radius: 24px;
  transition: transform 0.6s ease;
}

.masonry-item:hover img {
  transform: scale(1.05);
}

.masonry-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  background: linear-gradient(to top, rgba(7,26,47,0.9), transparent);
  border-bottom-left-radius: 24px;
  border-bottom-right-radius: 24px;
}

.masonry-overlay h3 {
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}

/* Experience Cards */
.exp-card {
  padding: 2rem;
  text-align: center;
}

.exp-card .icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

/* Forms */
.booking-form, .contact-form {
  padding: 3rem;
  max-width: 800px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--text-main);
  font-family: var(--font-body);
  transition: all 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--crystal-aqua);
  box-shadow: 0 0 15px rgba(125, 249, 255, 0.2);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Reviews */
.review-card {
  padding: 2.5rem;
  position: relative;
}

.review-card::before {
  content: '"';
  position: absolute;
  top: 1rem;
  left: 1.5rem;
  font-size: 5rem;
  color: var(--frost-glass-hover);
  font-family: var(--font-heading);
  line-height: 1;
}

.stars {
  color: var(--golden-glow);
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

/* Page Headers */
.page-header {
  padding-top: 150px;
  padding-bottom: 80px;
  text-align: center;
  background: linear-gradient(to bottom, var(--deep-ocean-dark), var(--deep-ocean));
}

.page-header h1 {
  font-size: 3.5rem;
}

/* Content Pages (Legal, About) */
.content-section {
  padding: 4rem 0 8rem;
}

.text-content {
  max-width: 800px;
  margin: 0 auto;
}

.text-content h2 {
  margin-top: 2.5rem;
  color: var(--crystal-aqua);
}

.text-content ul {
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
}

.text-content li {
  margin-bottom: 0.5rem;
}

/* Footer */
footer {
  background: var(--deep-ocean-dark);
  border-top: 1px solid var(--glass-border);
  padding: 4rem 0 2rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

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

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--crystal-aqua);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Utilities & Animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Particles */
.particle {
  position: absolute;
  background: var(--crystal-aqua);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  animation: float-up 5s infinite linear;
}

@keyframes float-up {
  0% { transform: translateY(0) scale(1); opacity: 0; }
  20% { opacity: 0.6; }
  80% { opacity: 0.6; }
  100% { transform: translateY(-100px) scale(0); opacity: 0; }
}

/* Responsive */
@media (max-width: 992px) {
  .hero h1 { font-size: 3.5rem; }
  .grid-2 { grid-template-columns: 1fr; }
  .masonry-gallery { column-count: 1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; } /* Add hamburger logic in JS if fully implementing mobile menu */
  .hero h1 { font-size: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .page-header h1 { font-size: 2.5rem; }
}