/* ══════════════════════════════════════════════════════════════
   cursor.css  —  Premium Two-Layer Cursor System
   ══════════════════════════════════════════════════════════════ */

/* Hide native cursor everywhere */
*, *::before, *::after {
  cursor: none !important;
}

/* ── Cursor Dot (instant follower) ──────────────────────────── */
#cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 8px;
  height: 8px;
  background: #ffffff;
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  will-change: transform;
  /* translate is set via JS transform directly for instant snap */
  mix-blend-mode: difference;
  transition:
    width  var(--dur-fast) var(--ease-out),
    height var(--dur-fast) var(--ease-out),
    opacity var(--dur-fast) var(--ease-out),
    background var(--dur-fast) var(--ease-out);
}

/* ── Cursor Ring (lagged follower) ──────────────────────────── */
#cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  will-change: transform;
  /* JS lerps this behind the dot */
  transition:
    width    var(--dur-normal) var(--ease-out),
    height   var(--dur-normal) var(--ease-out),
    border   var(--dur-normal) var(--ease-out),
    opacity  var(--dur-fast)   var(--ease-out),
    background var(--dur-normal) var(--ease-out);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Ring label (shown on project card hover) */
#cursor-ring::before {
  content: attr(data-label);
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #000;
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}

/* ── Cursor State: Link / Button Hover ──────────────────────── */
body.cursor-hover #cursor-dot {
  width: 0;
  height: 0;
  opacity: 0;
}

body.cursor-hover #cursor-ring {
  width: 56px;
  height: 56px;
  border-color: rgba(255, 255, 255, 0.9);
  background: transparent;
}

/* ── Cursor State: Project Card Hover ───────────────────────── */
body.cursor-project #cursor-dot {
  width: 0;
  height: 0;
  opacity: 0;
}

body.cursor-project #cursor-ring {
  width: 72px;
  height: 72px;
  background: rgba(255, 255, 255, 0.92);
  border-color: transparent;
}

body.cursor-project #cursor-ring::before {
  opacity: 1;
}

/* ── Cursor State: Image / Certificate Hover ────────────────── */
body.cursor-image #cursor-dot {
  width: 0;
  height: 0;
  opacity: 0;
}

body.cursor-image #cursor-ring {
  width: 60px;
  height: 60px;
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.08);
}

/* ── Cursor State: Click / Press ────────────────────────────── */
body.cursor-click #cursor-dot {
  transform: scale(0) !important;
  opacity: 0;
}

body.cursor-click #cursor-ring {
  width: 20px;
  height: 20px;
  border-color: rgba(255, 255, 255, 0.9);
}

/* ── Cursor State: Text / Input ─────────────────────────────── */
body.cursor-text #cursor-dot {
  width: 2px;
  height: 20px;
  border-radius: 1px;
  background: rgba(255,255,255,0.8);
}

body.cursor-text #cursor-ring {
  opacity: 0;
}

/* ── Mobile: No custom cursor ───────────────────────────────── */
@media (hover: none) or (pointer: coarse) {
  #cursor-dot,
  #cursor-ring {
    display: none !important;
  }
  *, *::before, *::after {
    cursor: auto !important;
  }
}