/* Premium cursor trail for desktop pointers. */
.cursor-spark {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  width: var(--spark-size);
  height: var(--spark-size);
  color: var(--spark-color);
  font-size: var(--spark-font);
  font-weight: 850;
  line-height: 1;
  pointer-events: none;
  transform: translate3d(var(--spark-x), var(--spark-y), 0) scale(0.72);
  animation: cursor-spark-drift 760ms cubic-bezier(0.17, 0.67, 0.28, 1) forwards;
  will-change: transform, opacity;
}

.cursor-spark[data-shape="dot"] {
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 16px currentColor;
  opacity: 0.72;
}

.cursor-spark[data-shape="ring"] {
  border: 1.5px solid currentColor;
  border-radius: 999px;
  background: rgba(255, 254, 248, 0.18);
  box-shadow: 0 0 20px rgba(15, 123, 114, 0.16);
}

.cursor-spark[data-shape="glyph"] {
  text-shadow: 0 10px 24px rgba(9, 83, 77, 0.22);
}

.cursor-spark[data-shape="label"] {
  width: auto;
  height: auto;
  padding: 3px 6px;
  border: 1px solid rgba(255, 254, 248, 0.54);
  border-radius: 999px;
  background: var(--spark-color);
  color: #fffef8;
  box-shadow: 0 10px 24px rgba(9, 83, 77, 0.18);
  font-size: var(--spark-font);
  letter-spacing: 0;
}

@keyframes cursor-spark-drift {
  0% {
    opacity: 0;
    transform: translate3d(var(--spark-x), var(--spark-y), 0) scale(0.72);
  }

  18% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    transform: translate3d(
        calc(var(--spark-x) + var(--spark-dx)),
        calc(var(--spark-y) + var(--spark-dy)),
        0
      )
      scale(1.08)
      rotate(var(--spark-rot));
  }
}

@media (pointer: coarse), (prefers-reduced-motion: reduce) {
  .cursor-spark {
    display: none;
  }
}