:root {
  --bg: #0b1020;
  --bg-2: #131a35;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-2: rgba(255, 255, 255, 0.1);
  --border: rgba(255, 255, 255, 0.12);
  --text: #f5f7ff;
  --muted: #aab0c8;
  --accent-1: #6ee7ff;
  --accent-2: #a78bfa;
  --accent-3: #f472b6;
  --shadow-lg: 0 25px 60px -20px rgba(0, 0, 0, 0.6);
  --shadow-md: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --radius: 22px;
  --radius-sm: 14px;
}

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

html, body { min-height: 100%; }

body {
  font-family: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(110, 231, 255, 0.18), transparent 60%),
    radial-gradient(1000px 500px at 110% 10%, rgba(167, 139, 250, 0.22), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  background-attachment: fixed;
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.bg-blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  z-index: -1;
  pointer-events: none;
  animation: float 14s ease-in-out infinite;
}
.blob-1 { width: 420px; height: 420px; background: #6ee7ff; top: -120px; left: -120px; }
.blob-2 { width: 480px; height: 480px; background: #a78bfa; top: 30%; right: -160px; animation-delay: -4s; }
.blob-3 { width: 380px; height: 380px; background: #f472b6; bottom: -160px; left: 30%; animation-delay: -8s; }

@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-30px) translateX(20px); }
}

/* HERO */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px 40px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  backdrop-filter: blur(10px);
}

.hero h1 {
  margin-top: 24px;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.gradient-text {
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2) 50%, var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.subtitle {
  margin: 18px auto 0;
  max-width: 620px;
  color: var(--muted);
  font-size: 1.05rem;
}

/* COUNTDOWN */
.countdown {
  margin: 48px auto 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  max-width: 820px;
}

.tile {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 12px 20px;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(14px);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.tile::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  padding: 1px;
  background: linear-gradient(135deg, rgba(110,231,255,0.5), rgba(167,139,250,0.4), rgba(244,114,182,0.4));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0.7;
  pointer-events: none;
}
.tile:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.num {
  display: block;
  font-size: clamp(2rem, 6vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  background: linear-gradient(180deg, #fff, #c9d2ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.label {
  display: block;
  margin-top: 6px;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.launched {
  margin-top: 28px;
  font-size: 1.2rem;
  font-weight: 600;
}
.hidden { display: none; }

/* GALLERY */
.gallery-section {
  max-width: 1200px;
  margin: 80px auto 60px;
  padding: 0 24px;
}
.gallery-section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-align: center;
}
.muted { color: var(--muted); text-align: center; margin-top: 8px; margin-bottom: 32px; }

.slider {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  aspect-ratio: 16 / 9;
}

.slides { position: absolute; inset: 0; }

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
  cursor: zoom-in;
}
.slide.active { opacity: 1; }
.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(10, 14, 30, 0.55);
  color: var(--text);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: background 0.2s ease, transform 0.2s ease;
  display: grid;
  place-items: center;
}
.nav:hover { background: rgba(10, 14, 30, 0.8); transform: translateY(-50%) scale(1.06); }
.prev { left: 16px; }
.next { right: 16px; }

.dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  padding: 6px 10px;
  background: rgba(10, 14, 30, 0.45);
  border-radius: 999px;
  backdrop-filter: blur(8px);
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  transition: width 0.3s ease, background 0.3s ease;
}
.dot.active { background: #fff; width: 22px; border-radius: 999px; }

/* LIGHTBOX */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 18, 0.9);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
  backdrop-filter: blur(6px);
}
.lightbox.open { display: flex; animation: fade 0.25s ease; }
.lightbox img {
  max-width: 92vw;
  max-height: 88vh;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 44px;
  height: 44px;
  font-size: 1.8rem;
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: 1px solid var(--border);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); transform: rotate(90deg); }

@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

footer {
  text-align: center;
  padding: 30px 24px 50px;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Mobile */
@media (max-width: 640px) {
  .hero { padding: 56px 18px 24px; }
  .countdown { gap: 10px; }
  .tile { padding: 20px 6px 14px; border-radius: 16px; }
  .label { font-size: 0.66rem; letter-spacing: 0.14em; }
  .nav { width: 40px; height: 40px; font-size: 1.3rem; }
  .prev { left: 8px; }
  .next { right: 8px; }
  .gallery-section { margin: 56px auto 40px; }
}

/* CTA Calendar Button */
.cta-calendar {
  margin-top: 32px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  color: #0b1020;
  padding: 14px 26px;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2) 60%, var(--accent-3));
  box-shadow: 0 12px 30px -10px rgba(167,139,250,0.6), 0 6px 16px -8px rgba(110,231,255,0.5);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}
.cta-calendar:hover { transform: translateY(-2px); filter: brightness(1.05); box-shadow: 0 18px 40px -12px rgba(167,139,250,0.7); }
.cta-calendar:active { transform: translateY(0); }
.cta-calendar svg { stroke: #0b1020; }

/* Map section */
.map-section {
  max-width: 1200px;
  margin: 20px auto 60px;
  padding: 0 24px;
  text-align: center;
}
.map-section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.map-wrapper {
  margin-top: 24px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  background: var(--surface);
  aspect-ratio: 16 / 9;
}
.map-wrapper iframe { width: 100%; height: 100%; display: block; filter: contrast(1.05) saturate(1.05); }
.map-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--text);
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(10px);
  font-size: 0.95rem;
  transition: background 0.2s ease, transform 0.2s ease;
}
.map-link:hover { background: var(--surface-2); transform: translateY(-2px); }

.cal-wrap { position: relative; display: inline-block; }
.cal-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 240px;
  background: rgba(20, 24, 50, 0.96);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 2px;
  animation: calMenuIn 0.18s ease-out;
}
@keyframes calMenuIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-6px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.cal-menu[hidden] { display: none; }
.cal-menu a {
  display: block;
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  transition: background 0.15s ease;
}
.cal-menu a:hover { background: var(--surface-2); }