/* ========================================
   APA DO ENCANTADO - ANIMATIONS
   Scroll-triggered animations & transitions
   ======================================== */

/* ========================================
   INTERSECTION OBSERVER ANIMATIONS
   ======================================== */

/* Initial hidden states */
.fade-in,
.slide-up,
.slide-left,
.slide-right,
.scale-in,
.organic-box,
.stat-card,
.attraction-card,
.activity-card,
.fauna-card {
  opacity: 0;
  transform: translateY(30px);
  transition: 
    opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Revealed states */
.fade-in.revealed,
.slide-up.revealed,
.organic-box.revealed,
.stat-card.revealed,
.attraction-card.revealed,
.activity-card.revealed,
.fauna-card.revealed {
  opacity: 1;
  transform: translateY(0);
}

.slide-left {
  transform: translateX(-50px);
}

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

.slide-right {
  transform: translateX(50px);
}

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

.scale-in {
  transform: scale(0.9);
}

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

/* Stagger children animations */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: 
    opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.stagger-children.revealed > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.revealed > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children.revealed > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-children.revealed > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-children.revealed > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-children.revealed > *:nth-child(6) { transition-delay: 0.6s; }

.stagger-children.revealed > * {
  opacity: 1;
  transform: translateY(0);
}

/* Grid items stagger */
.attractions-grid.revealed .attraction-card:nth-child(1) { transition-delay: 0.05s; }
.attractions-grid.revealed .attraction-card:nth-child(2) { transition-delay: 0.1s; }
.attractions-grid.revealed .attraction-card:nth-child(3) { transition-delay: 0.15s; }
.attractions-grid.revealed .attraction-card:nth-child(4) { transition-delay: 0.2s; }
.attractions-grid.revealed .attraction-card:nth-child(5) { transition-delay: 0.25s; }
.attractions-grid.revealed .attraction-card:nth-child(6) { transition-delay: 0.3s; }

.activities-grid.revealed .activity-card:nth-child(1) { transition-delay: 0.05s; }
.activities-grid.revealed .activity-card:nth-child(2) { transition-delay: 0.1s; }
.activities-grid.revealed .activity-card:nth-child(3) { transition-delay: 0.15s; }
.activities-grid.revealed .activity-card:nth-child(4) { transition-delay: 0.2s; }

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

.about-stats.revealed .stat-card:nth-child(1) { transition-delay: 0.1s; }
.about-stats.revealed .stat-card:nth-child(2) { transition-delay: 0.2s; }
.about-stats.revealed .stat-card:nth-child(3) { transition-delay: 0.3s; }
.about-stats.revealed .stat-card:nth-child(4) { transition-delay: 0.4s; }

/* ========================================
   HERO ANIMATIONS
   ======================================== */

.hero-badge {
  animation: fadeSlideDown 1s ease 0.3s both;
}

.hero-title .title-line {
  animation: fadeSlideDown 1s ease 0.5s both;
}

.hero-title .title-main {
  animation: fadeSlideUp 1.2s ease 0.7s both;
}

.hero-subtitle {
  animation: fadeIn 1s ease 1s both;
}

.hero-cta-group {
  animation: fadeSlideUp 1s ease 1.2s both;
}

.scroll-indicator {
  animation: fadeIn 1s ease 1.5s both;
}

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

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

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

/* ========================================
   WATER DRIP ANIMATION
   ======================================== */

@keyframes water-drip {
  0% {
    opacity: 0;
    transform: translateX(-50%) translateY(-20px) scale(0.8);
  }
  20% {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
  }
  80% {
    opacity: 1;
    transform: translateX(-50%) translateY(calc(100% + 50px)) scale(0.9);
  }
  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(calc(100% + 80px)) scale(0.6);
  }
}

[data-water-drop].dripping::after {
  animation: water-drip 1.5s ease-in-out;
}

/* ========================================
   RIPPLE EFFECT FOR BUTTONS
   ======================================== */

.btn {
  position: relative;
  overflow: hidden;
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transform: scale(0);
  animation: ripple-effect 0.6s ease-out;
  pointer-events: none;
}

@keyframes ripple-effect {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ========================================
   HOVER ANIMATIONS
   ======================================== */

/* Card lift effect */
.organic-box {
  transition: 
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.organic-box:hover {
  transform: translateY(-8px);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.1),
    0 0 0 1px rgba(74, 153, 96, 0.1);
}

/* Icon bounce */
.attraction-icon,
.fauna-emoji {
  display: inline-block;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.attraction-card:hover .attraction-icon,
.fauna-card:hover .fauna-emoji {
  transform: scale(1.2) rotate(-5deg);
}

/* Stats counter animation */
.stat-number {
  transition: color 0.3s ease, transform 0.3s ease;
}

.stat-card:hover .stat-number {
  color: var(--green-500);
  transform: scale(1.05);
}

/* ========================================
   PARALLAX ELEMENTS
   ======================================== */

.parallax-slow {
  will-change: transform;
  transition: transform 0.1s linear;
}

.parallax-medium {
  will-change: transform;
  transition: transform 0.1s linear;
}

.parallax-fast {
  will-change: transform;
  transition: transform 0.1s linear;
}

/* ========================================
   SECTION TRANSITIONS
   ======================================== */

.section-header {
  opacity: 0;
  transform: translateY(20px);
  transition: 
    opacity 0.8s ease,
    transform 0.8s ease;
}

.section-header.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   LOADING STATES
   ======================================== */

.skeleton {
  background: linear-gradient(
    90deg,
    var(--gray-200) 25%,
    var(--gray-100) 50%,
    var(--gray-200) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
}

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

/* ========================================
   REDUCED MOTION
   ======================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .fade-in,
  .slide-up,
  .slide-left,
  .slide-right,
  .scale-in,
  .organic-box,
  .stat-card,
  .attraction-card,
  .activity-card,
  .fauna-card,
  .section-header {
    opacity: 1;
    transform: none;
  }
}

/* ========================================
   PERFORMANCE OPTIMIZATIONS
   ======================================== */

.hero-video-wrapper,
#water-canvas {
  will-change: transform;
  transform: translateZ(0);
  backface-visibility: hidden;
}

.organic-box,
.btn,
.whatsapp-float {
  will-change: transform, box-shadow;
  transform: translateZ(0);
}