/* Appure / animate.css — fadeIn */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 50px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translate3d(50px, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translate3d(-50px, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes mesh {
  0% {
    transform-origin: 50% -100%;
    transform: rotate(0);
  }
  50% {
    transform-origin: 50% -100%;
    transform: rotate(360deg);
  }
  50.0001% {
    transform-origin: 50% 200%;
    transform: rotate(0deg);
  }
  100% {
    transform-origin: 50% 200%;
    transform: rotate(360deg);
  }
}

.animated {
  animation-duration: 1s;
  animation-fill-mode: both;
}

.fade-in-up {
  animation-name: fadeInUp;
}

.fade-in-right {
  animation-name: fadeInRight;
}

.fade-in-left {
  animation-name: fadeInLeft;
}

/* WOW.js — chờ vào viewport */
.wow {
  visibility: hidden;
}

.wow.is-visible {
  visibility: visible;
}

/* Splitting + ScrollOut (hero title) */
.splitting .word {
  display: inline-block;
  white-space: nowrap;
}

.splitting .char {
  display: inline-block;
}

.splitting .char {
  position: relative;
  opacity: 0;
  transform: translateY(0.35em);
  transition:
    opacity 0.55s ease,
    transform 0.55s ease;
  transition-delay: calc(var(--char-index, 0) * 25ms);
}

.splitting.is-revealed .char {
  opacity: 1;
  transform: translateY(0);
}

.splitting .char-accent {
  color: var(--primary);
}

@media (prefers-reduced-motion: reduce) {
  .animated,
  .wow,
  .splitting .char,
  .hero__mesh .circle {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
  }
}