/* ============================================
   Scroll-Driven Hero — Hotel + Zipline Resort
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  --color-bg: #0a0a0f;
  --color-bg-secondary: #111119;
  --color-bg-card: rgba(255, 255, 255, 0.04);
  --color-text: #f0f0f5;
  --color-text-muted: rgba(240, 240, 245, 0.6);
  --color-accent: #e8a838;
  --color-accent-glow: rgba(232, 168, 56, 0.3);
  --color-accent-secondary: #38b6e8;
  --color-glass: rgba(255, 255, 255, 0.06);
  --color-glass-border: rgba(255, 255, 255, 0.1);
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-glow: 0 0 60px rgba(232, 168, 56, 0.15);
  --transition-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ---------- Loading Screen ---------- */
.loader-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transition: opacity 0.6s var(--transition-smooth), visibility 0.6s;
}

.loader-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-logo {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 2px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.loader-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.loader-bar-container {
  width: 240px;
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 100px;
  overflow: hidden;
}

.loader-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-secondary));
  border-radius: 100px;
  transition: width 0.15s linear;
}

.loader-percent {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

/* ---------- Hero / Scroll Container ---------- */
.scroll-container {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
}

#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  display: block;
  will-change: transform; /* GPU compositing hint for smoother scroll repaints */
}

/* ---------- Hero Overlays ---------- */
.hero-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
}

/* Gradient vignette at top and bottom of canvas */
.hero-overlay::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 180px;
  background: linear-gradient(to bottom, rgba(10, 10, 15, 0.7), transparent);
}

.hero-overlay::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 220px;
  background: linear-gradient(to top, rgba(10, 10, 15, 0.85), transparent);
}

/* ---------- Hero Title (Intro) ---------- */
.hero-title-container {
  position: absolute;
  bottom: 15%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  text-align: center;
  width: 90%;
  max-width: 800px;
  opacity: 0;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 16px;
  /* text-shadow: 0 2px 10px rgba(0, 0, 0, 0.9), 0 1px 2px rgba(0, 0, 0, 0.9); */
}

.hero-title .accent {
  background: linear-gradient(135deg, var(--color-accent), #f0c060);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 500;
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9), 0 1px 2px rgba(0, 0, 0, 0.9);
}

/* ---------- Scroll Prompt ---------- */
.scroll-prompt {
  position: absolute;
  bottom: 5%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
}

.scroll-prompt-text {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #ffffff;
  font-weight: 600;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
}

.scroll-prompt-arrow {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.8);
  border-radius: 12px;
  position: relative;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.scroll-prompt-arrow::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 2px;
  animation: none; /* Paused by default — activated via .active class */
}

/* Only animate the scroll-prompt arrow when visible (saves GPU cycles when hidden) */
.scroll-prompt.active .scroll-prompt-arrow::before {
  animation: scrollBounce 1.8s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { top: 8px; opacity: 1; }
  50% { top: 20px; opacity: 0.3; }
}

/* ---------- Scroll Milestone Overlays ---------- */
.milestone-overlay {
  position: absolute;
  z-index: 20;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.milestone-left {
  left: 6%;
  top: 50%;
  transform: translateY(-50%);
  max-width: 380px;
}

.milestone-right {
  right: 6%;
  top: 50%;
  transform: translateY(-50%);
  max-width: 380px;
  text-align: right;
}

.milestone-center {
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  max-width: 600px;
  text-align: center;
}

.milestone-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
  padding: 4px 12px;
  background: rgba(232, 168, 56, 0.1);
  border: 1px solid rgba(232, 168, 56, 0.2);
  border-radius: 100px;
}

.milestone-heading {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 12px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.9), 0 1px 2px rgba(0, 0, 0, 0.9);
}

.milestone-body {
  font-size: 1rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.7;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9), 0 1px 2px rgba(0, 0, 0, 0.9);
}

/* ---------- Progress Bar (scroll position) ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-secondary));
  z-index: 100;
  transition: width 0.05s linear;
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  transition: background 0.4s ease, padding 0.3s ease;
}

.navbar.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 40px;
  border-bottom: 1px solid var(--color-glass-border);
}

.nav-brand {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 1px;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.3s var(--transition-smooth);
}

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

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

.nav-cta {
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--color-accent), #d4912e);
  color: var(--color-bg) !important;
  font-weight: 600 !important;
  border-radius: 100px;
  transition: transform 0.3s ease, box-shadow 0.3s ease !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* ---------- Content Sections ---------- */
.content-section {
  position: relative;
  padding: 120px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
  padding: 6px 16px;
  background: rgba(232, 168, 56, 0.08);
  border: 1px solid rgba(232, 168, 56, 0.15);
  border-radius: 100px;
}

.section-heading {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 24px;
  max-width: 700px;
}

.section-body {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.8;
  max-width: 600px;
}

/* ---------- Features Grid ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 60px;
}

.feature-card {
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: transform 0.4s var(--transition-smooth), border-color 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(232, 168, 56, 0.2);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.feature-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---------- CTA Section ---------- */
.cta-section {
  text-align: center;
  padding: 120px 40px;
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(232, 168, 56, 0.06), transparent 70%);
  pointer-events: none;
}

.cta-heading {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
}

.cta-body {
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--color-text-muted);
  margin-bottom: 40px;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 42px;
  background: linear-gradient(135deg, var(--color-accent), #d4912e);
  color: var(--color-bg);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  letter-spacing: 0.5px;
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(232, 168, 56, 0.3);
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--color-glass-border);
  padding: 60px 40px 40px;
  text-align: center;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-brand span {
  color: var(--color-accent);
}

.footer-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  list-style: none;
  margin-bottom: 32px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.footer-copy {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.25);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .navbar {
    padding: 14px 20px;
  }

  .nav-links {
    display: none; /* Simplified: hide nav on mobile */
  }

  .scroll-container {
    height: 100% !important;
    width: 100% !important;
    max-width: none !important;
    max-height: none !important;
  }

  .milestone-left,
  .milestone-right {
    left: 5%;
    right: 5%;
    max-width: none;
    text-align: center;
    transform: translateY(-50%);
  }

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

  /* Only show milestone-1 (2,174m launch div) on mobile to prevent overlapping overlays */
  #milestone-2,
  #milestone-3 {
    display: none !important;
  }

  .content-section {
    padding: 80px 20px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .cta-section {
    padding: 80px 20px;
  }

  .footer {
    padding: 40px 20px 30px;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}