/* ============================================================
   DudeFactory — "bits" effect pack
   Vanilla ports of React Bits-style effects: spotlight cards,
   button sheen, mockup glare, click sparks, hero particles.
   ============================================================ */

/* Spotlight cards — radial highlight tracks the mouse */
.spot {
  position: relative;
  overflow: hidden;
}
.spot::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: var(--spot-o, 0);
  background: radial-gradient(260px circle at var(--spot-x, 50%) var(--spot-y, 50%),
              rgba(255, 194, 51, 0.09), transparent 65%);
  transition: opacity 0.35s;
}

/* Shiny sheen sweep on primary buttons */
.btn-solid {
  position: relative;
  overflow: hidden;
}
.btn-solid::before {
  content: "";
  position: absolute;
  top: -20%;
  bottom: -20%;
  left: -70%;
  width: 45%;
  transform: skewX(-22deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  animation: btn-sheen 5s ease-in-out infinite;
  pointer-events: none;
}
@keyframes btn-sheen {
  0%, 74% { left: -70%; }
  100% { left: 170%; }
}

/* Glare sweep across mockups on hover */
.mock {
  position: relative;
  overflow: hidden;
}
.mock::before {
  content: "";
  position: absolute;
  top: -160%;
  left: -40%;
  width: 55%;
  height: 420%;
  transform: rotate(25deg) translateX(-240%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), transparent);
  transition: transform 1s var(--ease);
  pointer-events: none;
  z-index: 2;
}
.case:hover .mock::before,
.demo-wrap:hover .mock::before,
.work-card:hover .mock::before {
  transform: rotate(25deg) translateX(340%);
}

/* Click sparks */
.spark-burst {
  position: fixed;
  z-index: 400;
  width: 0;
  height: 0;
  pointer-events: none;
}
.spark-burst i {
  position: absolute;
  left: -1.5px;
  top: -6px;
  width: 3px;
  height: 12px;
  border-radius: 2px;
  background: var(--accent);
}

/* Hero particle canvas sits inside the existing hero background */
.hero-bg canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* WebGL liquid grid replaces the static CSS grid in the hero */
.webgl-on .hero-bg {
  background: radial-gradient(ellipse 60% 42% at 50% -6%, rgba(255, 194, 51, 0.13), transparent 68%);
  -webkit-mask-image: none;
  mask-image: none;
}

@media (prefers-reduced-motion: reduce) {
  .btn-solid::before, .mock::before, .spot::after { display: none; }
}