/* ===========================================
   SCROLL ANIMATIONS & MICRO-INTERACTIONS
   (Ultra-Snappy, High-End App Feel)
   =========================================== */

/* We use a custom spring-like easing for a snappy, premium feel */
:root {
  --spring: cubic-bezier(0.175, 0.885, 0.32, 1.15);
  --smooth: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reveal Animations (Cinematic Blur + Translate) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px) scale(0.98);
  filter: blur(4px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1), filter 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  filter: blur(3px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1), filter 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  filter: blur(3px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1), filter 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  filter: blur(2px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1), transform 0.9s cubic-bezier(0.16, 1, 0.3, 1), filter 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
  filter: blur(0);
}

/* ---------- Staggered Grid (CSS cascade with variable delay) ---------- */
.stagger-children > * {
  opacity: 0;
  transform: translateY(30px) scale(0.96);
  filter: blur(3px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), filter 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--i, 0) * 80ms);
}

/* Fallback nth-child delays */
.stagger-children.visible > *:nth-child(1) { --i: 1; }
.stagger-children.visible > *:nth-child(2) { --i: 2; }
.stagger-children.visible > *:nth-child(3) { --i: 3; }
.stagger-children.visible > *:nth-child(4) { --i: 4; }
.stagger-children.visible > *:nth-child(5) { --i: 5; }
.stagger-children.visible > *:nth-child(6) { --i: 6; }
.stagger-children.visible > *:nth-child(7) { --i: 7; }
.stagger-children.visible > *:nth-child(8) { --i: 8; }
.stagger-children.visible > *:nth-child(9) { --i: 9; }
.stagger-children.visible > *:nth-child(10) { --i: 10; }
.stagger-children.visible > *:nth-child(11) { --i: 11; }
.stagger-children.visible > *:nth-child(12) { --i: 12; }

.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

/* ---------- Hero Entrance (Immediate & Punchy) ---------- */
.hero-content h1 {
  /* Override punchIn for typing effect - start invisible */
  animation: none;
  opacity: 0;
}

.hero-content h1.typing-done {
  opacity: 1;
}

/* Typing cursor blink */
.typing-cursor {
  display: inline-block;
  animation: cursorBlink 0.6s step-end infinite;
  color: var(--accent);
  font-weight: 300;
  margin-left: 2px;
}

@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-subtitle {
  animation: punchIn 1s var(--spring) 0.2s both;
}

.hero-hindi {
  animation: fadeIn 1s var(--smooth) 0.3s both;
}

.booking-app {
  animation: slideUpSnappy 1s var(--spring) 0.3s both;
}

@keyframes punchIn {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.9);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes slideUpSnappy {
  0% {
    opacity: 0;
    transform: translateY(50px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

/* ---------- Button Ripple ---------- */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(223, 183, 108, 0.4);
  transform: scale(0);
  animation: rippleAnim 0.6s ease-out forwards;
  pointer-events: none;
}

@keyframes rippleAnim {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ---------- Magnetic/Pulse Effects ---------- */
.hero-glow {
  animation: pulseGlow 8s ease-in-out infinite alternate;
  will-change: transform;
}

@keyframes pulseGlow {
  0% { opacity: 0.5; transform: scale(0.9); }
  100% { opacity: 1; transform: scale(1.1); }
}

/* ---------- Premium Float Animation (for FAB, badges) ---------- */
.float-y {
  animation: floatY 4s var(--ease-premium) infinite alternate;
}

@keyframes floatY {
  from { transform: translateY(0); }
  to { transform: translateY(-8px); }
}

/* ---------- Counter Number --tick animation ---------- */
.tick-counter {
  display: inline-block;
  animation: tickPop 0.3s var(--spring);
}

@keyframes tickPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* ---------- Shimmer loading skeleton ---------- */
.skeleton {
  background: linear-gradient(90deg, var(--bg-panel) 25%, var(--bg-elevated) 50%, var(--bg-panel) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

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

/* ---------- Page transition on load ---------- */
.page-enter {
  animation: pageEnter 0.6s var(--ease-out);
}

@keyframes pageEnter {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Enhanced stagger with 3D card hover sequencing ---------- */
.stagger-children.card-stagger-3d > * {
  perspective: 800px;
}

.stagger-children.card-stagger-3d > *:hover {
  transition: transform 0.4s var(--ease-premium), box-shadow 0.4s var(--ease-premium);
}

/* ---------- Reduce motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .reveal-left, .reveal-right, .reveal-scale, .stagger-children > * {
    opacity: 1;
    transform: none;
  }
}