/* Cursor and magnetism, lifted from hobeichlegal.com.
   Fine pointers only, and inert under prefers-reduced-motion. */

/* --- Cursor -------------------------------------------------------------
   After robbietilton.com. A glass disc tracks the pointer with no easing, and
   over anything clickable it dissolves: blurred out, shrunk to nothing, shadow
   and border dropped. The element itself picks up the slack by pulling toward
   the pointer, so the target becomes the cursor. Fine pointers only.
   ------------------------------------------------------------------------ */

.cursor {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 10001;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  pointer-events: none;
  display: none;
  overflow: hidden;
  transform: translate(-50%, -50%);
  border: 1.5px solid rgba(17, 17, 19, 0.45);
  background: rgba(255, 255, 255, 0.35);
  box-shadow: 0 3px 6px 3px rgba(9, 9, 2, 0.1);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  filter: blur(0px);
  /* No transition on left/top: tracking has to be lag-free. */
  transition: width 0.15s ease, height 0.15s ease, opacity 0.15s ease,
    filter 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  will-change: left, top;
}

/* Press tint, always present and faded in rather than swapped. */
.cursor::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(17, 17, 19, 0.12);
  opacity: 0;
  transition: opacity 0.15s ease;
}

.cursor.is-pressing {
  width: 21px;
  height: 21px;
  box-shadow: 0 2px 6px 2px rgba(9, 9, 2, 0.1);
}

.cursor.is-pressing::before { opacity: 1; }

.cursor.is-dissolved {
  opacity: 0;
  filter: blur(6px);
  width: 1px;
  height: 1px;
  box-shadow: none;
  border: none;
}

@media (prefers-color-scheme: dark) {
  .cursor {
    border-color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.2);
  }
  .cursor::before { background: rgba(255, 255, 255, 0.25); }
}

@media (pointer: fine) {
  html.has-cursor,
  html.has-cursor * { cursor: none !important; }
}

/* Elements the field moves. The transform is applied here rather than by the
   script, so reduced motion can switch it off in one place. */
[data-magnetic] {
  transform: translate3d(var(--mx, 0), var(--my, 0), 0) scale(var(--ms, 1));
  transition: transform 0.18s cubic-bezier(0.22, 0.61, 0.36, 1);
}
[data-magnetic]:hover { --ms: 1.012; }
[data-magnetic]:active { --ms: 0.995; }

@media (prefers-reduced-motion: reduce) {
  .cursor { display: none !important; }
  [data-magnetic] { transform: none; transition: none; }
}
@media (pointer: coarse) {
  .cursor { display: none !important; }
  [data-magnetic] { transform: none; }
}