/* ===== KEYFRAMES ===== */
@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pinBounce {
  0%, 100% { transform: translate(-50%, -100%); }
  50% { transform: translate(-50%, -110%); }
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(59, 130, 246, 0.2); }
  50% { box-shadow: 0 0 40px rgba(59, 130, 246, 0.45); }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes floatUp {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays */
[data-delay="100"] { transition-delay: 0.1s; }
[data-delay="200"] { transition-delay: 0.2s; }
[data-delay="300"] { transition-delay: 0.3s; }
[data-delay="400"] { transition-delay: 0.4s; }
[data-delay="500"] { transition-delay: 0.5s; }
[data-delay="600"] { transition-delay: 0.6s; }

/* ===== HERO ENTRANCE ===== */
.hero__badge {
  animation: fadeUp 0.8s ease 0.2s both;
}

.hero__title {
  animation: fadeUp 0.8s ease 0.4s both;
}

.hero__subtitle {
  animation: fadeUp 0.8s ease 0.6s both;
}

.hero__widget-wrap {
  animation: fadeUp 0.8s ease 0.8s both;
}

/* ===== GLOW EFFECTS ===== */
.glow-hover {
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.glow-hover:hover {
  box-shadow: var(--shadow-glow);
}

.reactor-glow {
  position: relative;
}

.reactor-glow::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: var(--gradient-accent);
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-base);
  filter: blur(8px);
}

.reactor-glow:hover::before {
  opacity: 0.5;
}

/* ===== SHIMMER TEXT ===== */
.shimmer-text {
  background: linear-gradient(90deg, var(--color-accent-light) 0%, var(--color-secondary-light) 50%, var(--color-accent-light) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 4s linear infinite;
}

/* ===== FLOAT ANIMATION ===== */
.float {
  animation: floatUp 4s ease-in-out infinite;
}

/* ===== CARD STAGGER ENTRANCE ===== */
.rooms-grid .card,
.amenities-layout .amenity-feature,
.amenities-layout .amenity-item,
.offers-grid .offer-card {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow var(--transition-base);
}

.rooms-grid.visible .card,
.amenities-layout.visible .amenity-feature,
.amenities-layout.visible .amenity-item,
.offers-grid.visible .offer-card {
  opacity: 1;
  transform: translateY(0);
}

.rooms-grid.visible .card:nth-child(1) { transition-delay: 0.05s; }
.rooms-grid.visible .card:nth-child(2) { transition-delay: 0.1s; }
.rooms-grid.visible .card:nth-child(3) { transition-delay: 0.15s; }
.rooms-grid.visible .card:nth-child(4) { transition-delay: 0.2s; }
.rooms-grid.visible .card:nth-child(5) { transition-delay: 0.25s; }
.rooms-grid.visible .card:nth-child(6) { transition-delay: 0.3s; }

.amenities-layout.visible .amenity-feature:nth-child(1) { transition-delay: 0.05s; }
.amenities-layout.visible .amenity-feature:nth-child(2) { transition-delay: 0.15s; }
.amenities-layout.visible .amenity-item:nth-child(1) { transition-delay: 0.1s; }
.amenities-layout.visible .amenity-item:nth-child(2) { transition-delay: 0.15s; }
.amenities-layout.visible .amenity-item:nth-child(3) { transition-delay: 0.2s; }
.amenities-layout.visible .amenity-item:nth-child(4) { transition-delay: 0.25s; }
.amenities-layout.visible .amenity-item:nth-child(5) { transition-delay: 0.3s; }
.amenities-layout.visible .amenity-item:nth-child(6) { transition-delay: 0.35s; }

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero__badge,
  .hero__title,
  .hero__subtitle,
  .hero__widget-wrap {
    animation: none;
  }

  .marquee__track {
    animation: none;
  }

  .rooms-grid .card,
  .amenities-layout .amenity-feature,
  .amenities-layout .amenity-item,
  .offers-grid .offer-card {
    opacity: 1;
    transform: none;
  }
}