/* ── What can Soulmark do — interactive experience ── */

.experience-main {
  padding-top: var(--nav-height);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.experience-scene {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--nav-height) - 80px);
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 60% at 50% 55%, var(--accent-tint, rgba(var(--rgb-mid), 0.06)) 0%, transparent 70%),
    var(--color-bg);
}

.experience-scene::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, transparent 18%, rgba(var(--rgb-theme), 0.03) 18%, transparent 19%);
  pointer-events: none;
  opacity: 0.6;
}

.experience-hint {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8125rem;
  color: var(--color-text-light);
  letter-spacing: 0.06em;
  transition: opacity 0.5s;
  z-index: 20;
  text-align: center;
  padding: 0 24px;
}

.experience-scene.is-resolved .experience-hint {
  opacity: 0;
  pointer-events: none;
}

.experience-success {
  position: absolute;
  bottom: 56px;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-style: normal;
  color: var(--color-brown-700);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s 0.5s, transform 0.6s 0.5s, visibility 0.6s;
  z-index: 20;
  text-align: center;
  max-width: 420px;
  padding: 0 24px;
  line-height: 1.6;
}

.experience-scene.is-resolved .experience-success {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Spikes ring */
.experience-spikes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.experience-spike {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  transform: translate(-50%, -50%) rotate(var(--angle)) translateY(calc(-1 * var(--radius)));
  transform-origin: center center;
  transition: none;
}

.experience-spike__shape {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: var(--spike-w, 52px);
  height: var(--spike-h, 88px);
  margin-left: calc(var(--spike-w, 52px) / -2);
  clip-path: polygon(50% 100%, 0 0, 100% 0);
  background: linear-gradient(
    180deg,
    rgba(var(--rgb-theme), 0.08) 0%,
    rgba(var(--rgb-theme), 0.22) 100%
  );
  border: 1px solid rgba(var(--rgb-theme), 0.18);
  transform-origin: 50% 100%;
}

.experience-spike__label {
  position: absolute;
  left: 50%;
  bottom: calc(var(--spike-h, 88px) + 10px);
  transform: translateX(-50%) rotate(calc(-1 * var(--angle)));
  transform-origin: center bottom;
  white-space: nowrap;
  padding: 6px 12px;
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--color-brown-800);
  background: rgba(var(--rgb-surface), 0.92);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  box-shadow: var(--shadow-soft);
}

.experience-scene.is-scattering .experience-spike {
  animation: spike-scatter var(--dur, 0.85s) cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--delay, 0ms);
}

@keyframes spike-scatter {
  0% {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(var(--angle)) translateY(calc(-1 * var(--radius))) rotate(0deg);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(var(--angle)) translateY(calc(-1 * var(--radius) * 2.8)) rotate(var(--spin, 40deg)) scale(0.3);
  }
}

/* Character */
.experience-character {
  position: relative;
  z-index: 10;
  width: min(220px, 42vw);
  cursor: pointer;
  outline: none;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.experience-character:focus-visible {
  outline: 2px solid var(--color-brown-500);
  outline-offset: 8px;
  border-radius: 12px;
}

.experience-character.is-jumping {
  animation: character-jump 0.72s cubic-bezier(0.34, 1.4, 0.64, 1);
}

.experience-character.is-done {
  cursor: default;
  pointer-events: none;
}

.experience-character__figure {
  position: relative;
  width: 100%;
  aspect-ratio: 790 / 1024;
}

.experience-character__figure img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  transition: opacity 0.45s ease;
}

.experience-character__figure img.is-hidden {
  opacity: 0;
}

.experience-character__shadow {
  width: 55%;
  height: 10px;
  margin: -6px auto 0;
  background: rgba(var(--rgb-theme), 0.1);
  border-radius: 50%;
  transition: transform 0.72s cubic-bezier(0.34, 1.4, 0.64, 1);
}

.experience-character.is-jumping .experience-character__shadow {
  animation: shadow-jump 0.72s cubic-bezier(0.34, 1.4, 0.64, 1);
}

@keyframes character-jump {
  0%   { transform: translateY(0) scale(1); }
  28%  { transform: translateY(-52px) scale(1.05); }
  48%  { transform: translateY(-52px) scale(1.05); }
  72%  { transform: translateY(4px) scale(0.98); }
  100% { transform: translateY(0) scale(1); }
}

@keyframes shadow-jump {
  0%, 100% { transform: scaleX(1); opacity: 0.6; }
  28%, 48% { transform: scaleX(0.7); opacity: 0.35; }
  72%      { transform: scaleX(1.08); opacity: 0.5; }
}

.experience-footer {
  padding: 20px 0 32px;
  text-align: center;
}

.experience-footer a {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.3s;
}

.experience-footer a:hover {
  color: var(--color-brown-800);
}

.experience-spike:nth-child(odd) {
  --radius: min(34vh, 240px);
}

.experience-spike:nth-child(even) {
  --radius: min(38vh, 280px);
}

@media (max-width: 640px) {
  .experience-success {
    font-size: 1.15rem;
  }

  .experience-spike:nth-child(odd) {
    --radius: min(32vw, 138px);
  }

  .experience-spike:nth-child(even) {
    --radius: min(36vw, 158px);
  }

  .experience-spike {
    --spike-w: 36px;
    --spike-h: 64px;
  }

  .experience-spike__label {
    font-size: 0.75rem;
    padding: 5px 10px;
  }

  .experience-character {
    width: min(180px, 50vw);
  }
}

@media (min-width: 641px) {
  .experience-spike {
    --spike-w: 52px;
    --spike-h: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .experience-character.is-jumping,
  .experience-character.is-jumping .experience-character__shadow,
  .experience-scene.is-scattering .experience-spike {
    animation: none;
  }

  .experience-scene.is-scattering .experience-spike {
    opacity: 0;
    transition: opacity 0.4s;
  }
}