/* ============================================================
   WayGo — Animations
   Keyframes for all animations
   ============================================================ */

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-out-expo),
              transform var(--duration-slow) var(--ease-out-expo);
}

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

/* Directional variants */
.reveal--left {
  transform: translateX(-40px);
}

.reveal--left.visible {
  transform: translateX(0);
}

.reveal--right {
  transform: translateX(40px);
}

.reveal--right.visible {
  transform: translateX(0);
}

.reveal--scale {
  transform: scale(0.92);
}

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

/* Stagger delays */
.reveal-delay-1 { transition-delay: 0ms; }
.reveal-delay-2 { transition-delay: 100ms; }
.reveal-delay-3 { transition-delay: 200ms; }
.reveal-delay-4 { transition-delay: 300ms; }
.reveal-delay-5 { transition-delay: 400ms; }
.reveal-delay-6 { transition-delay: 500ms; }

/* ---------- Glow Pulse ---------- */
@keyframes glow-pulse {
  0%, 100% {
    box-shadow: 0 0 20px rgba(13, 148, 136, 0.15);
  }
  50% {
    box-shadow: 0 0 40px rgba(13, 148, 136, 0.35), 0 0 80px rgba(13, 148, 136, 0.1);
  }
}

.glow-pulse {
  animation: glow-pulse 3s ease-in-out infinite;
}

/* ---------- Floating ---------- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.float {
  animation: float 5s ease-in-out infinite;
}

.float-slow {
  animation: float-slow 7s ease-in-out infinite;
}

/* ---------- Gradient Flow ---------- */
@keyframes gradient-flow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.gradient-flow {
  background-size: 200% 200%;
  animation: gradient-flow 6s ease infinite;
}

/* ---------- Spin Slow ---------- */
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.spin-slow {
  animation: spin-slow 20s linear infinite;
}

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

.shimmer {
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.03) 50%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: shimmer 3s ease-in-out infinite;
}

/* ---------- Scale In ---------- */
@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.scale-in {
  animation: scale-in var(--duration-slow) var(--ease-out-back) both;
}

/* ---------- Fade In ---------- */
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in {
  animation: fade-in var(--duration-base) ease both;
}

/* ---------- Slide Up ---------- */
@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-up {
  animation: slide-up var(--duration-base) var(--ease-out-expo) both;
}

/* ---------- Line Draw ---------- */
@keyframes line-draw {
  from { stroke-dashoffset: 1000; }
  to { stroke-dashoffset: 0; }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .float,
  .float-slow,
  .spin-slow {
    animation: none;
  }
}