/* =========================================================
   躍真塗装 — Loader  /  Design A: Ink Explosion
   ========================================================= */

#loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #1a1a1a;
  overflow: hidden;
}

#loader.done { pointer-events: none; }

/* ── SVGスプラット群 ── */
.la-splats {
  position: absolute;
  inset: 0;
}

.la-splats svg {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: visible;
}

/* ── スプラット 登場 ── */
@keyframes la-splat-in {
  0%   { transform: scale(0) rotate(var(--r, 0deg)); opacity: 0; }
  60%  { opacity: 1; }
  100% { transform: scale(1) rotate(var(--r, 0deg)); opacity: 1; }
}

@keyframes la-splat-pulse {
  0%, 100% { transform: scale(1)    rotate(var(--r, 0deg)); }
  50%       { transform: scale(1.03) rotate(var(--r, 0deg)); }
}

.la-splat {
  transform-origin: center;
  transform: scale(0) rotate(var(--r, 0deg));
  animation:
    la-splat-in   var(--dur, 0.5s) var(--delay, 0s) cubic-bezier(0.34, 1.56, 0.64, 1) forwards,
    la-splat-pulse 2.8s calc(var(--delay, 0s) + var(--dur, 0.5s)) ease-in-out infinite;
}

/* ── ロゴ ── */
.la-logo {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 10;
  opacity: 0;
  pointer-events: none;
}

.la-logo-mark {
  font-family: "Cormorant", "Times New Roman", serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  letter-spacing: 0.35em;
  color: #fff;
  text-transform: uppercase;
}

.la-logo-mark .dot { color: #2E5E3E; }

.la-logo-jp {
  font-family: "Noto Serif JP", serif;
  font-size: clamp(0.8rem, 2vw, 1.1rem);
  font-weight: 300;
  letter-spacing: 0.5em;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 0.4em;
}

.la-tagline {
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(0.55rem, 1.2vw, 0.72rem);
  letter-spacing: 0.25em;
  color: rgba(255, 255, 255, 0.35);
  margin-top: 1.2em;
  text-transform: uppercase;
}

/* ── プログレスバー ── */
.la-progress {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 20;
  pointer-events: none;
}

.la-progress-track {
  width: 180px;
  height: 2px;
  background: rgba(255, 255, 255, 0.10);
  position: relative;
  overflow: hidden;
}

.la-progress-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0%;
  background: #2E5E3E;
  transition: width 0.1s linear;
}

.la-progress-num {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.3);
}

/* ── 退場: 爆散 ── */
@keyframes la-exit-explode {
  0%   { transform: scale(1);    opacity: 1; filter: blur(0px); }
  30%  { transform: scale(1.06); opacity: 1; filter: blur(0px); }
  100% { transform: scale(3.4);  opacity: 0; filter: blur(22px); }
}

#loader.exit-explode {
  animation: la-exit-explode 0.62s cubic-bezier(0.2, 0, 0.9, 0.6) forwards;
}

/* ── reduced-motion ── */
@media (prefers-reduced-motion: reduce) {
  .la-splat          { animation-duration: 0.01s; }
  #loader.exit-explode { animation-duration: 0.01s; }
}
