/* ========================================
   Animations CSS - Keyframes & Transitions
   ======================================== */

/* Keyframe Animations */
@keyframes blob-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(20px, 30px) scale(1.02); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

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

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

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

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

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

@keyframes textGlide {
  0% {
    opacity: 0;
    transform: translateY(-8px);
  }
  50% {
    opacity: 0;
    transform: translateY(8px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-spring);
}

.animate-in {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* Language Switching Animation - Smooth Transitions */
[data-i18n] {
  position: relative;
  display: inline-block;
}

.lang-switching [data-i18n] {
  animation: textGlide 0.5s var(--ease-out) forwards;
}

/* Transition Classes */
.transition-fade {
  transition: opacity 0.4s var(--ease-out);
}

.transition-transform {
  transition: transform 0.4s var(--ease-spring);
}

.transition-all {
  transition: all 0.4s var(--ease-out);
}

/* Hover Effects */
.hover-lift {
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s var(--ease-out);
}

.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.hover-scale {
  transition: transform 0.3s var(--ease-spring);
}

.hover-scale:hover {
  transform: scale(1.02);
}

/* Stagger Animation Delays */
.stagger-1 { animation-delay: 0.1s; transition-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; transition-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; transition-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; transition-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; transition-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; transition-delay: 0.6s; }

/* Section Entry Animations */
section.in-view .section-header {
  animation: fadeInUp 0.6s var(--ease-out) forwards;
}

section.in-view .card,
section.in-view .about-card,
section.in-view .service-card,
section.in-view .journey-card,
section.in-view .process-card,
section.in-view .why-card,
section.in-view .traveler-card {
  animation: fadeInUp 0.6s var(--ease-out) forwards;
}

/* Icon Animations */
.icon-bounce {
  transition: transform 0.3s var(--ease-spring);
}

.icon-bounce:hover {
  transform: scale(1.1) rotate(-5deg);
}

/* Button Hover Glow */
.btn-glow {
  position: relative;
  overflow: hidden;
}

.btn-glow::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s ease;
}

.btn-glow:hover::before {
  left: 100%;
}

/* Smooth Section Transitions */
.section-transition {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-spring);
}

.section-transition.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Card Content Animations */
.card-content-animate {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-spring);
  transition-delay: 0.2s;
}

.card:hover .card-content-animate {
  opacity: 1;
  transform: translateY(0);
}

/* Skeleton Loading Animation */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

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

/* Progress Indicator for Scroll */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--frog-400), var(--sage-500));
  z-index: 1001;
  transition: width 0.1s linear;
}