/* style.css – Cinematic, minimal, premium */
:root {
  --bg-dark: #0b0a0a;
  --bg-charcoal: #121212;
  --surface-dark: #1a1a1a;
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.75);
  --text-muted: rgba(255, 255, 255, 0.5);
  --accent-gold: #d4af37;
  --accent-sky: #a3c9d8;
  --accent-glow: rgba(212, 175, 55, 0.2);
  --overlay-gradient: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.6) 100%);
  --card-overlay: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 50%);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --border-radius-card: 20px;
  --section-gap: clamp(4rem, 10vw, 8rem);
}

/* Import modern sans-serif (fallback via system fonts) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4 {
  font-weight: 500;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(3rem, 12vw, 5.5rem);
  line-height: 1.1;
  font-weight: 600;
}

h2 {
  font-size: clamp(2.2rem, 7vw, 3.8rem);
  margin-bottom: 1rem;
}

.section-title {
  font-weight: 500;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.section-lead {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 780px;
  margin: 0 auto;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--accent-sky);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 2rem;
}

/* Layout */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container-narrow {
  max-width: 880px;
}

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

/* Header (fixed, minimal) */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  padding: 1.5rem 2rem;
  background: linear-gradient(to bottom, rgba(0,0,0,0.5) 0%, transparent 100%);
  pointer-events: none;
}

.header-inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
  pointer-events: none;
}

.logo {
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: white;
  text-shadow: 0 4px 12px rgba(0,0,0,0.3);
  pointer-events: auto;
}

.header-tagline {
  font-size: 0.9rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-gold);
  text-shadow: 0 2px 6px rgba(0,0,0,0.3);
  pointer-events: auto;
}

/* HERO SECTION */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.02);
  animation: subtle-zoom 8s ease-out forwards;
}

@keyframes subtle-zoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.05); }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--overlay-gradient);
  z-index: -1;
}

.hero-content {
  max-width: 1000px;
  padding: 2rem;
  z-index: 2;
  margin-top: -2rem;
}

.hero-title {
  margin-bottom: 1.5rem;
  text-shadow: 0 10px 30px rgba(0,0,0,0.5);
  color: white;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 4vw, 1.5rem);
  margin-bottom: 2.5rem;
  color: var(--text-secondary);
  text-shadow: 0 4px 12px rgba(0,0,0,0.4);
  font-weight: 300;
  letter-spacing: 0.3px;
}

/* CTA button */
.cta-button {
  background: transparent;
  border: 1.5px solid var(--accent-gold);
  color: var(--accent-gold);
  font-size: 1.1rem;
  font-weight: 500;
  padding: 1rem 2.8rem;
  border-radius: 40px;
  cursor: pointer;
  backdrop-filter: blur(8px);
  background-color: rgba(0, 0, 0, 0.2);
  transition: var(--transition);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.cta-button:hover {
  background-color: var(--accent-gold);
  color: black;
  border-color: var(--accent-gold);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(212, 175, 55, 0.25);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  z-index: 10;
  color: white;
  opacity: 0.9;
  transition: opacity 0.3s;
}

.scroll-text {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  font-weight: 400;
  color: var(--text-secondary);
}

.scroll-line {
  width: 1.5px;
  height: 40px;
  background: linear-gradient(to bottom, white, transparent);
  margin: 4px 0;
}

.scroll-icon {
  font-size: 1rem;
  animation: bounce 2s infinite;
  color: var(--accent-gold);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-8px); }
  60% { transform: translateY(-4px); }
}

/* Concept section */
.concept-intro {
  text-align: center;
  margin-bottom: 4rem;
}

.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.concept-card {
  background: var(--surface-dark);
  padding: 2.5rem 1.8rem;
  border-radius: 32px;
  backdrop-filter: blur(4px);
  background: rgba(20, 20, 20, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: transform 0.3s, border-color 0.3s;
  text-align: center;
}

.concept-card:hover {
  border-color: rgba(212, 175, 55, 0.3);
  transform: translateY(-8px);
}

.concept-icon {
  font-size: 2.8rem;
  color: var(--accent-gold);
  margin-bottom: 1.8rem;
}

.concept-card h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  font-weight: 500;
  color: white;
}

.concept-card p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
}

/* Showcase / card grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.destination-card {
  position: relative;
  border-radius: var(--border-radius-card);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: #1e1e1e;
  cursor: pointer;
  box-shadow: 0 20px 30px -10px rgba(0,0,0,0.5);
}

.card-image-wrapper {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.destination-card:hover .card-img {
  transform: scale(1.08);
}

.card-overlay {
  position: absolute;
  inset: 0;
  background: var(--card-overlay);
  pointer-events: none;
}

.card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.8rem 1.5rem;
  color: white;
  z-index: 5;
  text-shadow: 0 2px 8px rgba(0,0,0,0.6);
}

.card-content h4 {
  font-size: 1.7rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
  letter-spacing: -0.01em;
}

.card-content p {
  font-size: 0.95rem;
  color: var(--accent-sky);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* Vision section */
.vision {
  background: var(--bg-charcoal);
  text-align: center;
  position: relative;
}

.vision-content {
  position: relative;
  padding: 1rem 0;
}

.vision-eyebrow {
  display: inline-block;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 6px;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--accent-gold);
  padding-bottom: 0.5rem;
}

.vision-title {
  font-size: clamp(2.2rem, 6vw, 3.5rem);
  margin-bottom: 2rem;
}

.vision-text {
  font-size: 1.3rem;
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
  font-weight: 300;
}

.vision-accent {
  width: 80px;
  height: 2px;
  background: var(--accent-gold);
  margin: 0 auto;
  opacity: 0.6;
}

/* Footer */
.site-footer {
  background: #080808;
  padding: 3rem 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.8rem;
}

.footer-logo {
  font-size: 2.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}

.footer-tagline {
  color: var(--accent-gold);
  font-size: 0.9rem;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.footer-social {
  display: flex;
  gap: 2rem;
  justify-content: center;
}

.social-link {
  color: var(--text-secondary);
  font-size: 1.5rem;
  transition: color 0.2s, transform 0.2s;
  display: inline-block;
}

.social-link:hover {
  color: var(--accent-gold);
  transform: translateY(-3px);
}

.footer-copyright {
  color: var(--text-muted);
  font-size: 0.9rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-divider {
  opacity: 0.4;
}

/* Fade animations on scroll */
.fade-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.9, 0.3, 1), transform 0.8s ease;
}

.fade-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero fade-ups (load animation) */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUpContent 0.9s forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.45s; }

@keyframes fadeUpContent {
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 900px) {
  .concept-grid {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
  .site-header {
    padding: 1.2rem 1.5rem;
  }
  .logo {
    font-size: 1.5rem;
  }
  .header-tagline {
    font-size: 0.7rem;
    letter-spacing: 2px;
  }
  .hero-content {
    padding: 1rem;
  }
  .card-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .destination-card {
    aspect-ratio: 5 / 6;
  }
  .vision-text {
    font-size: 1.1rem;
  }
  .footer-logo {
    font-size: 1.8rem;
  }
}

/* Lazy load & performance */
img {
  display: block;
  max-width: 100%;
}