/* ========================================
   HOTEL ROYAL VRINDAVAN — Animations
   ======================================== */

/* --- Fade Up Animation --- */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-luxury), transform var(--transition-luxury);
}

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

/* Staggered delay classes */
.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }
.fade-up-delay-5 { transition-delay: 0.5s; }
.fade-up-delay-6 { transition-delay: 0.6s; }
.fade-up-delay-7 { transition-delay: 0.7s; }
.fade-up-delay-8 { transition-delay: 0.8s; }

/* --- Fade In Animation --- */
.fade-in {
  opacity: 0;
  transition: opacity var(--transition-luxury);
}

.fade-in.visible {
  opacity: 1;
}

/* --- Slide Left --- */
.slide-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity var(--transition-luxury), transform var(--transition-luxury);
}

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

/* --- Slide Right --- */
.slide-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity var(--transition-luxury), transform var(--transition-luxury);
}

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

/* --- Scale In --- */
.scale-in {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity var(--transition-luxury), transform var(--transition-luxury);
}

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

/* --- Image Reveal --- */
.image-reveal {
  position: relative;
  overflow: hidden;
}

.image-reveal::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary);
  transform: scaleX(1);
  transform-origin: right;
  transition: transform 1.2s cubic-bezier(0.77, 0, 0.175, 1);
}

.image-reveal.visible::after {
  transform: scaleX(0);
}

/* --- Hero Animations --- */
.hero__badge {
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 1s ease-out 0.3s forwards;
}

.hero__title {
  opacity: 0;
  transform: translateY(30px);
  animation: heroFadeIn 1s ease-out 0.5s forwards;
}

.hero__subtitle {
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 1s ease-out 0.7s forwards;
}

.hero__buttons {
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 1s ease-out 0.9s forwards;
}

.hero__scroll {
  opacity: 0;
  animation: heroFadeIn 1s ease-out 1.2s forwards;
}

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

/* --- Text Shimmer --- */
.text-shimmer {
  background: linear-gradient(
    90deg,
    var(--text-white) 0%,
    var(--hover-accent) 50%,
    var(--text-white) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: textShimmer 4s linear infinite;
}

@keyframes textShimmer {
  to { background-position: -200% center; }
}

/* --- Gold Line Grow --- */
.gold-line-animated {
  width: 0;
  transition: width var(--transition-slow);
}

.gold-line-animated.visible {
  width: 60px;
}

/* --- Counter Animation --- */
@keyframes countUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

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

.float-anim {
  animation: float 3s ease-in-out infinite;
}

/* --- Pulse Animation --- */
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* --- Navbar Transition --- */
.navbar {
  transition: background var(--transition-fast), padding var(--transition-fast), box-shadow var(--transition-fast);
}

/* --- Gallery Hover Effects --- */
.gallery__item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(182, 141, 64, 0.1), rgba(15, 23, 42, 0.3));
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: 1;
}

.gallery__item:hover::before {
  opacity: 1;
}

.gallery__overlay {
  z-index: 2;
}

/* --- Button Glow Effect --- */
.btn--primary {
  position: relative;
}

.btn--primary::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, var(--secondary), var(--hover-accent));
  border-radius: inherit;
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-fast);
  filter: blur(8px);
}

.btn--primary:hover::after {
  opacity: 0.5;
}

/* --- Card Hover Glow --- */
.room-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-md);
  box-shadow: 0 0 0 0 rgba(182, 141, 64, 0);
  transition: box-shadow var(--transition-fast);
  pointer-events: none;
}

.room-card:hover::after {
  box-shadow: 0 0 30px -5px rgba(182, 141, 64, 0.15);
}

/* --- Smooth Scroll Indicator --- */
@keyframes bounceDown {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(6px);
  }
  60% {
    transform: translateY(3px);
  }
}

/* --- Loading Skeleton --- */
@keyframes shimmer {
  0% { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}

.skeleton {
  background: linear-gradient(to right, #f0f0f0 4%, #e0e0e0 25%, #f0f0f0 36%);
  background-size: 1000px 100%;
  animation: shimmer 2s infinite;
}

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

  .hero__bg {
    background-attachment: scroll !important;
  }

  .fade-up,
  .fade-in,
  .slide-left,
  .slide-right,
  .scale-in {
    opacity: 1 !important;
    transform: none !important;
  }
}