.bg-particles {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  opacity: 0.9;
}

.bg-logo-layer {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image: var(--home-bg-logo, none);
  background-repeat: no-repeat;
  background-position: 50% 52%;
  background-size: min(980px, 78vmin) auto;
  opacity: 0.09;
  filter: saturate(1.1);
  transform: translateZ(0);
  transition: opacity 240ms var(--ease), filter 240ms var(--ease);
  animation: bgDrift 11s var(--ease) infinite alternate;
}

.bg-logo-layer.is-switching {
  opacity: 0;
  filter: saturate(1.25) contrast(1.05);
}

@keyframes bgDrift {
  0% {
    transform: translate3d(0, 0, 0) scale(1.02);
  }
  100% {
    transform: translate3d(0, -6px, 0) scale(1.06);
  }
}

.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  z-index: 70;
  pointer-events: none;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle at 30% 30%, rgba(191, 244, 255, 0.95), rgba(122, 214, 255, 0.22), transparent 70%);
  filter: blur(0.2px);
  mix-blend-mode: screen;
  opacity: 0;
  transition: opacity 220ms var(--ease);
}

body.is-pointer .cursor-glow {
  opacity: 0.75;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 520ms var(--ease), transform 520ms var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-fx="shimmer"] {
  position: relative;
  display: inline-block;
}

[data-fx="shimmer"]::after {
  content: "";
  position: absolute;
  inset: -8px -10px -8px -10px;
  background: linear-gradient(
    110deg,
    transparent 0%,
    rgba(191, 244, 255, 0.12) 30%,
    rgba(122, 214, 255, 0.24) 45%,
    rgba(191, 244, 255, 0.12) 60%,
    transparent 100%
  );
  transform: translateX(-40%) skewX(-20deg);
  opacity: 0.75;
  animation: shimmer 4.2s var(--ease) infinite;
  pointer-events: none;
  mix-blend-mode: screen;
}

@keyframes shimmer {
  0% {
    transform: translateX(-70%) skewX(-20deg);
    opacity: 0.55;
  }
  50% {
    opacity: 0.85;
  }
  100% {
    transform: translateX(80%) skewX(-20deg);
    opacity: 0.55;
  }
}

[data-fx="float"] {
  animation: float 4.8s var(--ease) infinite;
}

[data-fx="float"]:nth-child(2) {
  animation-delay: -1.1s;
}
[data-fx="float"]:nth-child(3) {
  animation-delay: -2.2s;
}
[data-fx="float"]:nth-child(4) {
  animation-delay: -3.3s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}