/* ============================================
   DODO EXPRESS — Animations
   Micro-animations and transitions.
   ============================================ */

/* --- Fade In --- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

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

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

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

.animate-in {
  animation: fadeIn 0.6s ease forwards;
}

.animate-in-left {
  animation: fadeInLeft 0.6s ease forwards;
}

.animate-in-right {
  animation: fadeInRight 0.6s ease forwards;
}

.animate-in-scale {
  animation: fadeInScale 0.5s var(--transition-bounce) forwards;
}

/* --- Staggered animation for lists --- */
.stagger > * {
  opacity: 0;
  animation: fadeIn 0.5s ease forwards;
}

.stagger > *:nth-child(1) { animation-delay: 0.05s; }
.stagger > *:nth-child(2) { animation-delay: 0.1s; }
.stagger > *:nth-child(3) { animation-delay: 0.15s; }
.stagger > *:nth-child(4) { animation-delay: 0.2s; }
.stagger > *:nth-child(5) { animation-delay: 0.25s; }
.stagger > *:nth-child(6) { animation-delay: 0.3s; }

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

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

/* --- Plane fly --- */
@keyframes planeFly {
  0% { transform: translateX(-100px) rotate(-5deg); opacity: 0; }
  20% { opacity: 1; }
  100% { transform: translateX(calc(100vw + 100px)) rotate(-5deg); opacity: 0; }
}

.flying-plane {
  position: fixed;
  top: 15%;
  left: 0;
  font-size: 2rem;
  animation: planeFly 12s linear infinite;
  pointer-events: none;
  z-index: 0;
  opacity: 0.3;
}

/* --- Shimmer for loading states --- */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton {
  background: linear-gradient(90deg, var(--color-border-light) 25%, var(--color-bg) 50%, var(--color-border-light) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease infinite;
  border-radius: var(--radius-md);
}

.skeleton--text {
  height: 1em;
  width: 80%;
  margin: var(--space-2) 0;
}

.skeleton--title {
  height: 1.5em;
  width: 60%;
}

.skeleton--card {
  height: 200px;
  border-radius: var(--radius-xl);
}

/* --- Wiggle for attention --- */
@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-3deg); }
  75% { transform: rotate(3deg); }
}

.animate-wiggle:hover {
  animation: wiggle 0.4s ease;
}

/* --- Glow pulse for online indicators --- */
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 4px var(--color-primary-glow); }
  50% { box-shadow: 0 0 16px var(--color-primary-glow), 0 0 32px var(--color-primary-glow); }
}

/* --- Scroll reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal--visible {
  opacity: 1;
  transform: translateY(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;
  }

  .flying-plane { display: none; }
}