/* ============================================
   HOTEL KARYSMÃ — Animations & Transitions
   ============================================ */

/* --- Fade-in Animations (Intersection Observer) --- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.animate-stagger .animate-on-scroll:nth-child(1) { transition-delay: 0ms; }
.animate-stagger .animate-on-scroll:nth-child(2) { transition-delay: 100ms; }
.animate-stagger .animate-on-scroll:nth-child(3) { transition-delay: 200ms; }
.animate-stagger .animate-on-scroll:nth-child(4) { transition-delay: 300ms; }
.animate-stagger .animate-on-scroll:nth-child(5) { transition-delay: 400ms; }
.animate-stagger .animate-on-scroll:nth-child(6) { transition-delay: 500ms; }

/* Slide from left */
.animate-slide-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-slide-left.animated {
  opacity: 1;
  transform: translateX(0);
}

/* Slide from right */
.animate-slide-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-slide-right.animated {
  opacity: 1;
  transform: translateX(0);
}

/* Scale up */
.animate-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.animate-scale.animated {
  opacity: 1;
  transform: scale(1);
}

/* --- Hero Animations --- */
@keyframes hero-title-in {
  from {
    opacity: 0;
    transform: translateY(30px);
    filter: blur(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes hero-subtitle-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-badge-in {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes hero-stats-in {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-actions-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__badge {
  animation: hero-badge-in 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

.hero__title {
  animation: hero-title-in 1s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
}

.hero__subtitle {
  animation: hero-subtitle-in 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.8s both;
}

.hero__actions {
  animation: hero-actions-in 0.8s cubic-bezier(0.16, 1, 0.3, 1) 1.1s both;
}

.hero__stats {
  animation: hero-stats-in 0.8s cubic-bezier(0.16, 1, 0.3, 1) 1.4s both;
}

/* --- Floating Animation (decorative) --- */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

/* --- Shimmer Effect --- */
@keyframes shimmer {
  0% {
    background-position: -200% center;
  }
  100% {
    background-position: 200% center;
  }
}

.animate-shimmer {
  background: linear-gradient(90deg,
    var(--accent) 0%,
    var(--accent-light) 50%,
    var(--accent) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 3s linear infinite;
}

/* --- Counter Animation --- */
@keyframes count-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Parallax scroll indicator --- */
@keyframes scroll-indicator {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  50% {
    opacity: 0.5;
    transform: translateY(10px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.scroll-indicator {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-on-dark-muted);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: hero-stats-in 0.8s cubic-bezier(0.16, 1, 0.3, 1) 1.8s both;
}

.scroll-indicator__mouse {
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  position: relative;
}

.scroll-indicator__mouse::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: var(--accent);
  border-radius: 2px;
  animation: scroll-indicator 1.5s ease-in-out infinite;
}

/* --- Navbar transition --- */
.navbar__link,
.navbar__cta {
  transition: all 0.3s ease;
}

/* --- Card hover animations --- */
.room-card,
.about__feature,
.location__card,
.faq__item {
  will-change: transform;
}

/* --- Booking bar animation --- */
@keyframes booking-bar-in {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.booking-bar {
  animation: booking-bar-in 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

/* --- Modal animations --- */
@keyframes modal-in {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-overlay.active .modal {
  animation: modal-in 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* --- Lightbox animations --- */
@keyframes lightbox-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes lightbox-img-in {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.lightbox.active {
  animation: lightbox-in 0.3s ease forwards;
}

.lightbox.active .lightbox__img {
  animation: lightbox-img-in 0.4s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards;
}

/* --- Testimonial slide transition --- */
.testimonials__track {
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Reduced motion preference --- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .animate-on-scroll,
  .animate-slide-left,
  .animate-slide-right,
  .animate-scale {
    opacity: 1;
    transform: none;
  }

  .hero__bg img {
    transform: none;
  }
}