/**
 * Motion system — React Bits–inspired scroll & micro-interactions
 * https://reactbits.dev/
 * Vanilla CSS + JS (no React required)
 */

@media (prefers-reduced-motion: reduce) {
  .motion-enabled [data-motion],
  .motion-enabled [data-motion-stagger] > *,
  .motion-enabled .motion-text-reveal .motion-word,
  .motion-enabled .spotlight-card::before,
  .motion-enabled #intro [data-hero-stagger] > * {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
}

/* —— Blur fade (BlurFade) —— */
.motion-enabled [data-motion="blur-up"] {
  opacity: 0;
  filter: blur(10px);
  transform: translateY(28px);
  transition:
    opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.75s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

.motion-enabled [data-motion="blur-up"].is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

/* —— Slide in (SlideIn) —— */
.motion-enabled [data-motion="slide-left"] {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.65s ease, transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.motion-enabled [data-motion="slide-right"] {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.65s ease, transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.motion-enabled [data-motion="slide-left"].is-visible,
.motion-enabled [data-motion="slide-right"].is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* —— Stagger children —— */
.motion-enabled [data-motion-stagger] > * {
  opacity: 0;
  transform: translateY(24px);
  filter: blur(6px);
  transition:
    opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.motion-enabled [data-motion-stagger].is-visible > * {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.motion-enabled [data-motion-stagger].is-visible > *:nth-child(1) { transition-delay: 0.05s; }
.motion-enabled [data-motion-stagger].is-visible > *:nth-child(2) { transition-delay: 0.12s; }
.motion-enabled [data-motion-stagger].is-visible > *:nth-child(3) { transition-delay: 0.19s; }
.motion-enabled [data-motion-stagger].is-visible > *:nth-child(4) { transition-delay: 0.26s; }
.motion-enabled [data-motion-stagger].is-visible > *:nth-child(5) { transition-delay: 0.33s; }
.motion-enabled [data-motion-stagger].is-visible > *:nth-child(6) { transition-delay: 0.4s; }
.motion-enabled [data-motion-stagger].is-visible > *:nth-child(7) { transition-delay: 0.47s; }
.motion-enabled [data-motion-stagger].is-visible > *:nth-child(8) { transition-delay: 0.54s; }
.motion-enabled [data-motion-stagger].is-visible > *:nth-child(9) { transition-delay: 0.61s; }
.motion-enabled [data-motion-stagger].is-visible > *:nth-child(10) { transition-delay: 0.68s; }
.motion-enabled [data-motion-stagger].is-visible > *:nth-child(11) { transition-delay: 0.75s; }
.motion-enabled [data-motion-stagger].is-visible > *:nth-child(12) { transition-delay: 0.82s; }

/* —— Text reveal (TextReveal) —— */
.motion-enabled .motion-text-reveal {
  overflow: hidden;
}

.motion-enabled .motion-text-reveal .motion-word {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
  transition: opacity 0.45s ease, transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.motion-enabled .motion-text-reveal.is-visible .motion-word {
  opacity: 1;
  transform: translateY(0);
}

/* —— Spotlight card (Spotlight) —— */
.spotlight-card {
  position: relative;
  overflow: hidden;
}

.spotlight-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  background: radial-gradient(
    600px circle at var(--spotlight-x, 50%) var(--spotlight-y, 50%),
    rgba(5, 150, 105, 0.12),
    transparent 40%
  );
  pointer-events: none;
  transition: opacity 0.35s ease;
  z-index: 0;
}

.spotlight-card:hover::before,
.spotlight-card.is-spotlight-active::before {
  opacity: 1;
}

.spotlight-card > * {
  position: relative;
  z-index: 1;
}

/* —— Shimmer button (ShinyButton) —— */
.motion-enabled .btn-shimmer {
  position: relative;
  overflow: hidden;
}

.motion-enabled .btn-shimmer::after {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.35),
    transparent
  );
  transform: skewX(-18deg);
  animation: motion-shimmer 3.5s ease-in-out infinite;
}

@keyframes motion-shimmer {
  0%, 70%, 100% { left: -120%; }
  35% { left: 140%; }
}

/* —— Hero: React Bits–style load animations —— */
.motion-enabled #intro [data-hero-stagger] > * {
  opacity: 0;
  transform: translateY(22px);
  filter: blur(8px);
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.motion-enabled #intro [data-hero-stagger].is-visible > *:nth-child(1) { transition-delay: 0.05s; }
.motion-enabled #intro [data-hero-stagger].is-visible > *:nth-child(2) { transition-delay: 0.14s; }
.motion-enabled #intro [data-hero-stagger].is-visible > *:nth-child(3) { transition-delay: 0.24s; }
.motion-enabled #intro [data-hero-stagger].is-visible > *:nth-child(4) { transition-delay: 0.34s; }
.motion-enabled #intro [data-hero-stagger].is-visible > *:nth-child(5) { transition-delay: 0.44s; }
.motion-enabled #intro [data-hero-stagger].is-visible > *:nth-child(6) { transition-delay: 0.54s; }
.motion-enabled #intro [data-hero-stagger].is-visible > *:nth-child(7) { transition-delay: 0.64s; }
.motion-enabled #intro [data-hero-stagger].is-visible > *:nth-child(8) { transition-delay: 0.74s; }
.motion-enabled #intro [data-hero-stagger].is-visible > *:nth-child(9) { transition-delay: 0.84s; }
.motion-enabled #intro [data-hero-stagger].is-visible > *:nth-child(10) { transition-delay: 0.94s; }

.motion-enabled #intro [data-hero-stagger].is-visible > * {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.motion-enabled #intro .intro-v2__scroll {
  animation: intro-scroll-fade 1.2s ease 1.1s both;
}

@keyframes intro-scroll-fade {
  from { opacity: 0; transform: translateX(-50%) translateY(8px); }
  to { opacity: 0.75; transform: translateX(-50%) translateY(0); }
}

.motion-enabled #intro .intro-v2__btn-primary.btn-shimmer::after {
  animation: motion-shimmer 3.5s ease-in-out infinite;
}

/* Hero uses original layout — no scroll motion on #intro */
.motion-enabled .wow.bounceInUp {
  visibility: visible;
  animation-name: none;
}