/* ═══════════════════════════════════════════
   LUNIQ — Neon Dream Spectrum
   ═══════════════════════════════════════════ */

:root {
  --dream-violet: #7C4DFF;
  --liquid-cyan: #00E5FF;
  --deep-void: #0B0C10;
  --text-glow: #F4F6FF;
  --soft-flame: #FFB74D;
  --glow-violet: rgba(124, 77, 255, 0.45);
  --glow-cyan: rgba(0, 229, 255, 0.35);
  --glow-orange: rgba(255, 183, 77, 0.3);
  --font-heading: 'Space Grotesk', sans-serif;
  --font-display: 'Bungee Shade', cursive;
  --font-body: 'Inter', 'Nunito Sans', sans-serif;
  --ease-elastic: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-float: cubic-bezier(0.37, 0, 0.63, 1);
  --universe-seed: 1;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background: var(--deep-void);
  color: var(--text-glow);
  overflow-x: hidden;
  min-height: 100vh;
  cursor: crosshair;
}

body.portal-active {
  overflow: hidden;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 10000;
  padding: 0.75rem 1.25rem;
  background: var(--dream-violet);
  color: var(--text-glow);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 1rem;
}

/* ─── Ambient Canvas ─── */
.ambient-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* ─── Cube Navigation ─── */
.cube-nav {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 9000;
}

.cube-nav__trigger {
  position: relative;
  width: 48px;
  height: 48px;
  background: none;
  border: none;
  cursor: pointer;
  perspective: 200px;
  z-index: 2;
}

.cube-nav__cube {
  display: block;
  width: 36px;
  height: 36px;
  position: relative;
  transform-style: preserve-3d;
  animation: cubeFloat 6s var(--ease-float) infinite;
  transition: transform 0.6s var(--ease-elastic);
  margin: 6px auto;
}

.cube-nav__trigger:hover .cube-nav__cube,
.cube-nav__trigger:focus-visible .cube-nav__cube {
  animation-play-state: paused;
  transform: rotateX(-20deg) rotateY(30deg) scale(1.1);
}

.cube-nav__trigger[aria-expanded="true"] .cube-nav__cube {
  opacity: 0;
  transform: scale(0) rotateX(180deg);
}

.cube-face {
  position: absolute;
  width: 36px;
  height: 36px;
  border: 1px solid var(--liquid-cyan);
  background: linear-gradient(135deg, var(--glow-violet), transparent);
  backdrop-filter: blur(4px);
}

.cube-face--front  { transform: translateZ(18px); }
.cube-face--back   { transform: rotateY(180deg) translateZ(18px); }
.cube-face--right  { transform: rotateY(90deg) translateZ(18px); }
.cube-face--left   { transform: rotateY(-90deg) translateZ(18px); }
.cube-face--top    { transform: rotateX(90deg) translateZ(18px); }
.cube-face--bottom { transform: rotateX(-90deg) translateZ(18px); }

.cube-nav__shards {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cube-nav__shard {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--dream-violet);
  border: 1px solid var(--liquid-cyan);
  opacity: 0;
  transition: all 0.5s var(--ease-elastic);
}

.cube-nav__trigger[aria-expanded="true"] .cube-nav__shard {
  opacity: 1;
}

.cube-nav__labels {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.cube-nav__labels:not([hidden]) {
  pointer-events: auto;
}

.cube-nav__label {
  position: absolute;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-glow);
  text-decoration: none;
  padding: 0.5rem 1rem;
  background: rgba(124, 77, 255, 0.15);
  border: 1px solid var(--glow-violet);
  border-radius: 100px;
  backdrop-filter: blur(12px);
  box-shadow: 0 0 20px var(--glow-violet);
  opacity: 0;
  transform: scale(0.5);
  transition: all 0.4s var(--ease-elastic);
  animation: labelDrift 8s var(--ease-float) infinite;
}

.cube-nav__labels:not([hidden]) .cube-nav__label {
  opacity: 1;
  transform: scale(1);
}

.cube-nav__label:hover,
.cube-nav__label:focus-visible {
  background: rgba(0, 229, 255, 0.2);
  border-color: var(--liquid-cyan);
  box-shadow: 0 0 30px var(--glow-cyan);
  outline: none;
}

/* ─── Universe & Sections ─── */
.universe {
  position: relative;
  z-index: 1;
}

.section {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1.5rem;
  overflow: hidden;
}

/* ═══ SECTION 1: Reality Core ═══ */
.section--core {
  min-height: 100vh;
  min-height: 100dvh;
  padding: 0;
}

.orb-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.orb-hint {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0.5;
  animation: hintPulse 4s ease-in-out infinite;
}

.orb-hint__text {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--liquid-cyan);
}

/* ═══ SECTION 2: Toy Grid ═══ */
.section--toys {
  background: radial-gradient(ellipse at 50% 0%, rgba(124, 77, 255, 0.08), transparent 70%);
}

.toy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1.25rem;
  max-width: 900px;
  width: 100%;
  padding: 1rem;
}

.toy-tile {
  aspect-ratio: 1;
  border-radius: 20px;
  border: 1px solid rgba(124, 77, 255, 0.3);
  background: linear-gradient(145deg, rgba(124, 77, 255, 0.12), rgba(0, 229, 255, 0.06));
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  animation: toyBounce calc(3s + var(--delay, 0s)) var(--ease-float) infinite;
  animation-delay: var(--delay, 0s);
  transition: transform 0.3s var(--ease-elastic), box-shadow 0.3s, border-color 0.3s;
}

.toy-tile::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(0, 229, 255, 0.25), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}

.toy-tile:hover::before,
.toy-tile:focus-visible::before {
  opacity: 1;
}

.toy-tile:hover,
.toy-tile:focus-visible {
  transform: scale(1.08) rotate(var(--tilt, 2deg));
  box-shadow: 0 0 40px var(--glow-violet), 0 0 80px var(--glow-cyan);
  border-color: var(--liquid-cyan);
  outline: none;
}

.toy-tile.glitching {
  animation: toyGlitch 0.3s steps(3) 1;
}

.toy-tile__icon {
  font-size: 2rem;
  filter: drop-shadow(0 0 8px var(--glow-cyan));
  transition: transform 0.3s var(--ease-elastic);
}

.toy-tile:hover .toy-tile__icon {
  transform: scale(1.2) rotate(10deg);
}

.toy-tile__label {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.7;
}

.toy-tile__surprise {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  opacity: 0;
  transform: scale(0);
  transition: all 0.4s var(--ease-elastic);
  pointer-events: none;
}

.toy-tile.surprised .toy-tile__surprise {
  opacity: 1;
  transform: scale(1);
}

.toy-tile.surprised .toy-tile__icon,
.toy-tile.surprised .toy-tile__label {
  opacity: 0;
}

/* ═══ SECTION 3: Idea Clouds ═══ */
.section--clouds {
  min-height: 80vh;
  background: radial-gradient(ellipse at 30% 50%, rgba(0, 229, 255, 0.06), transparent 60%);
}

.cloud-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.cloud-field {
  position: relative;
  width: 100%;
  max-width: 1100px;
  height: 70vh;
  min-height: 400px;
}

.idea-cloud {
  position: absolute;
  padding: 1.5rem 2rem;
  border-radius: 50% 40% 55% 45% / 45% 55% 40% 50%;
  background: radial-gradient(ellipse at 30% 30%, rgba(124, 77, 255, 0.25), rgba(0, 229, 255, 0.08));
  border: 1px solid rgba(124, 77, 255, 0.2);
  backdrop-filter: blur(16px);
  box-shadow: 0 0 60px var(--glow-violet), inset 0 0 30px rgba(0, 229, 255, 0.05);
  cursor: pointer;
  animation: cloudDrift calc(20s + var(--drift, 0s)) var(--ease-float) infinite;
  animation-delay: var(--drift-delay, 0s);
  transition: transform 0.4s var(--ease-elastic), box-shadow 0.4s;
  max-width: 220px;
  text-align: center;
}

.idea-cloud:hover,
.idea-cloud:focus-visible {
  transform: scale(1.1);
  box-shadow: 0 0 80px var(--glow-cyan);
  outline: none;
}

.idea-cloud__prompt {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text-glow);
}

.idea-cloud__visual {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  display: block;
}

.idea-cloud.bursting {
  animation: cloudBurst 0.6s var(--ease-elastic) forwards;
}

/* ═══ SECTION 4: Portals ═══ */
.section--portals {
  min-height: 90vh;
  background: radial-gradient(circle at 70% 40%, rgba(255, 183, 77, 0.06), transparent 50%);
}

.portal-space {
  position: relative;
  width: 100%;
  max-width: 1000px;
  height: 60vh;
  min-height: 400px;
}

.portal {
  position: absolute;
  width: 100px;
  height: 140px;
  border-radius: 50%;
  border: 2px solid var(--liquid-cyan);
  background: conic-gradient(from var(--portal-angle, 0deg), var(--dream-violet), var(--liquid-cyan), var(--soft-flame), var(--dream-violet));
  box-shadow: 0 0 40px var(--glow-cyan), inset 0 0 20px rgba(0, 0, 0, 0.5);
  cursor: pointer;
  animation: portalPulse 4s ease-in-out infinite, portalSpin 12s linear infinite;
  animation-delay: var(--portal-delay, 0s);
  transition: transform 0.3s var(--ease-elastic);
}

.portal::after {
  content: '';
  position: absolute;
  inset: 15%;
  border-radius: 50%;
  background: var(--deep-void);
  box-shadow: inset 0 0 30px var(--glow-violet);
}

.portal:hover,
.portal:focus-visible {
  transform: scale(1.15);
  outline: none;
}

.portal-realm {
  position: fixed;
  inset: 0;
  z-index: 8000;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s;
}

.portal-realm.active {
  pointer-events: auto;
  opacity: 1;
}

.portal-realm__world {
  width: 80vw;
  max-width: 600px;
  height: 60vh;
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.portal-realm__world--inverted {
  background: var(--text-glow);
  color: var(--deep-void);
  transform: scaleY(-1);
}

.portal-realm__world--gravity {
  background: linear-gradient(180deg, var(--dream-violet), var(--deep-void));
  animation: gravityShift 3s ease-in-out infinite alternate;
}

.portal-realm__world--mirror {
  background: linear-gradient(135deg, #FF6B9D, #00E5FF, #7C4DFF);
  background-size: 300% 300%;
  animation: colorMirror 4s ease infinite;
}

.portal-realm__world--pixel {
  background: var(--deep-void);
  image-rendering: pixelated;
  filter: contrast(1.5);
}

.portal-realm__world--pixel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-conic-gradient(rgba(124, 77, 255, 0.3) 0% 25%, transparent 0% 50%) 0 0 / 20px 20px;
  animation: pixelMelt 2s steps(8) infinite;
}

.portal-realm__title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 4vw, 2rem);
  text-align: center;
  z-index: 1;
}

.portal-realm__desc {
  font-size: 0.9rem;
  opacity: 0.8;
  text-align: center;
  z-index: 1;
}

.portal-realm__exit {
  padding: 0.6rem 1.5rem;
  background: rgba(124, 77, 255, 0.3);
  border: 1px solid var(--liquid-cyan);
  border-radius: 100px;
  color: inherit;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  cursor: pointer;
  z-index: 1;
  transition: all 0.3s;
}

.portal-realm__exit:hover {
  background: rgba(0, 229, 255, 0.3);
  box-shadow: 0 0 20px var(--glow-cyan);
}

.portal-realm__hint {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  opacity: 0.4;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.portal-realm.active + .portal-realm__hint,
.portal-realm.active .portal-realm__hint {
  display: none;
}

/* ═══ SECTION 5: Playground Lane ═══ */
.section--playground {
  padding: 3rem 0;
  align-items: stretch;
}

.playground-lane {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 2rem 1.5rem;
  width: 100%;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--dream-violet) transparent;
}

.playground-lane::-webkit-scrollbar {
  height: 4px;
}

.playground-lane::-webkit-scrollbar-thumb {
  background: var(--dream-violet);
  border-radius: 4px;
}

.playground-toy {
  flex: 0 0 260px;
  scroll-snap-align: center;
  padding: 1.5rem;
  border-radius: 24px;
  background: linear-gradient(160deg, rgba(124, 77, 255, 0.1), rgba(11, 12, 16, 0.9));
  border: 1px solid rgba(124, 77, 255, 0.25);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  animation: playgroundFloat 5s var(--ease-float) infinite;
}

.playground-toy:nth-child(odd) {
  animation-delay: -2.5s;
}

.playground-toy__title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--liquid-cyan);
}

/* Rhythm */
.rhythm-pads {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  width: 100%;
}

.rhythm-pad {
  aspect-ratio: 1;
  border-radius: 12px;
  border: 1px solid rgba(0, 229, 255, 0.3);
  background: rgba(124, 77, 255, 0.15);
  cursor: pointer;
  transition: all 0.15s;
}

.rhythm-pad.active,
.rhythm-pad:hover {
  background: var(--liquid-cyan);
  box-shadow: 0 0 20px var(--glow-cyan);
  transform: scale(0.95);
}

.rhythm-score {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--soft-flame);
}

/* Color Flip */
.flip-board {
  width: 120px;
  height: 120px;
  border-radius: 16px;
  border: 2px solid var(--dream-violet);
  background: none;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.2s;
}

.flip-board:active {
  transform: scale(0.92);
}

.flip-board__inner {
  display: block;
  width: 100%;
  height: 100%;
  transition: background 0.3s, transform 0.4s var(--ease-elastic);
}

.flip-streak {
  font-size: 0.75rem;
  opacity: 0.6;
}

/* Spinner */
.spinner-wheel {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px solid var(--liquid-cyan);
  background: conic-gradient(var(--dream-violet), var(--soft-flame), var(--liquid-cyan), var(--dream-violet));
  cursor: pointer;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.1s;
}

.spinner-wheel__pointer {
  position: absolute;
  top: -8px;
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 14px solid var(--soft-flame);
}

.spinner-wheel__label {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text-glow);
  text-shadow: 0 0 10px var(--deep-void);
  z-index: 1;
}

.spinner-wheel.spinning {
  animation: wheelSpin 2s var(--ease-elastic) forwards;
}

/* Chaos */
.chaos-btn {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 2px solid var(--soft-flame);
  background: radial-gradient(circle, rgba(255, 183, 77, 0.3), transparent);
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--soft-flame);
  cursor: pointer;
  transition: all 0.15s var(--ease-elastic);
}

.chaos-btn:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 0 40px var(--glow-orange);
}

.chaos-btn.shake {
  animation: chaosShake 0.3s ease;
}

/* Memory */
.memory-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
  width: 100%;
}

.memory-tile {
  aspect-ratio: 1;
  border-radius: 8px;
  border: 1px solid rgba(124, 77, 255, 0.3);
  background: rgba(124, 77, 255, 0.1);
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}

.memory-tile.revealed {
  background: rgba(0, 229, 255, 0.2);
  border-color: var(--liquid-cyan);
}

.memory-tile.matched {
  background: rgba(255, 183, 77, 0.2);
  border-color: var(--soft-flame);
  animation: matchPop 0.4s var(--ease-elastic);
}

.memory-tile.phantom {
  animation: memoryPhantom 1s ease infinite;
}

/* ═══ SECTION 6: Notes ═══ */
.section--notes {
  min-height: 90vh;
  perspective: 800px;
}

.note-realm {
  position: relative;
  width: 100%;
  max-width: 1000px;
  height: 70vh;
  min-height: 450px;
}

.sticky-note {
  position: absolute;
  width: 160px;
  min-height: 140px;
  padding: 1rem 1.2rem;
  border-radius: 2px 2px 20px 2px;
  font-family: 'Nunito Sans', var(--font-body);
  font-size: 0.85rem;
  line-height: 1.5;
  cursor: grab;
  transform-style: preserve-3d;
  animation: noteDrift calc(15s + var(--note-drift, 0s)) var(--ease-float) infinite;
  animation-delay: var(--note-delay, 0s);
  transition: box-shadow 0.3s, transform 0.3s;
  box-shadow: 2px 4px 12px rgba(0, 0, 0, 0.3);
}

.sticky-note:hover,
.sticky-note:focus-visible {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4), 0 0 20px var(--glow-violet);
  z-index: 10;
  outline: none;
}

.sticky-note:active {
  cursor: grabbing;
}

.sticky-note--violet { background: rgba(124, 77, 255, 0.85); color: var(--text-glow); }
.sticky-note--cyan   { background: rgba(0, 229, 255, 0.75); color: var(--deep-void); }
.sticky-note--orange { background: rgba(255, 183, 77, 0.85); color: var(--deep-void); }
.sticky-note--pink   { background: rgba(255, 107, 157, 0.8); color: var(--text-glow); }
.sticky-note--mint   { background: rgba(100, 255, 200, 0.75); color: var(--deep-void); }

/* ═══ SECTION 7: Sound Sphere ═══ */
.section--sound {
  background: radial-gradient(circle at 50% 50%, rgba(124, 77, 255, 0.1), transparent 70%);
}

.sound-sphere {
  position: relative;
  width: 400px;
  height: 400px;
  max-width: 90vw;
  max-height: 90vw;
}

.sound-orb {
  position: absolute;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--liquid-cyan), var(--dream-violet));
  box-shadow: 0 0 30px var(--glow-cyan);
  cursor: pointer;
  animation: soundOrbit calc(8s + var(--orbit-offset, 0s)) linear infinite;
  animation-delay: var(--orbit-delay, 0s);
  transition: transform 0.2s var(--ease-elastic), box-shadow 0.2s;
}

.sound-orb:hover,
.sound-orb:focus-visible {
  transform: scale(1.3);
  box-shadow: 0 0 50px var(--glow-cyan), 0 0 80px var(--glow-violet);
  outline: none;
}

.sound-orb.playing {
  animation-play-state: paused;
  transform: scale(1.4);
}

.sound-orb--1 { top: 10%; left: 50%; margin-left: -30px; --orbit-offset: 0s; }
.sound-orb--2 { top: 30%; right: 5%; --orbit-offset: 1.3s; }
.sound-orb--3 { bottom: 30%; right: 10%; --orbit-offset: 2.6s; }
.sound-orb--4 { bottom: 10%; left: 50%; margin-left: -30px; --orbit-offset: 4s; }
.sound-orb--5 { bottom: 30%; left: 5%; --orbit-offset: 5.3s; }
.sound-orb--6 { top: 30%; left: 10%; --orbit-offset: 6.6s; }

.sound-hint {
  position: absolute;
  bottom: -2rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.4;
  white-space: nowrap;
}

/* ═══ SECTION 8: Distortion ═══ */
.section--distortion {
  min-height: 80vh;
}

.distortion-content {
  text-align: center;
  position: relative;
  width: 100%;
  max-width: 700px;
}

.distortion-line {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5vw, 3rem);
  margin-bottom: 1.5rem;
  background: linear-gradient(90deg, var(--dream-violet), var(--liquid-cyan), var(--soft-flame));
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: distortionWave 6s ease-in-out infinite;
}

.distortion-line--2 { animation-delay: -2s; }
.distortion-line--3 { animation-delay: -4s; }

.distortion-shapes {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.dist-shape {
  display: block;
  width: 60px;
  height: 60px;
  border: 2px solid var(--liquid-cyan);
  animation: shapeBend 4s var(--ease-float) infinite;
}

.dist-shape--1 { border-radius: 50%; animation-delay: 0s; }
.dist-shape--2 { border-radius: 0; animation-delay: -1s; transform: rotate(45deg); }
.dist-shape--3 { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; animation-delay: -2s; }
.dist-shape--4 { width: 40px; height: 80px; border-radius: 8px; animation-delay: -3s; }

.distortion-content.distorting .distortion-line {
  animation: textStretch 3s ease-in-out infinite;
}

.distortion-content.distorting .dist-shape {
  animation: shapeBend 2s var(--ease-float) infinite, colorShift 3s ease infinite;
}

/* ═══ SECTION 9: Dream Loop ═══ */
.section--dream {
  min-height: 100vh;
  overflow: hidden;
}

.dream-loop {
  position: relative;
  width: 100%;
  height: 80vh;
  min-height: 500px;
}

.dream-track {
  position: absolute;
  width: 200%;
  height: 80px;
  opacity: 0.15;
}

.dream-track--a {
  top: 20%;
  background: repeating-linear-gradient(90deg, var(--dream-violet) 0, var(--dream-violet) 40px, transparent 40px, transparent 80px);
  animation: dreamScroll 20s linear infinite;
}

.dream-track--b {
  bottom: 25%;
  background: repeating-linear-gradient(90deg, var(--liquid-cyan) 0, var(--liquid-cyan) 20px, transparent 20px, transparent 60px);
  animation: dreamScroll 15s linear infinite reverse;
}

.dream-fragments {
  position: absolute;
  inset: 0;
}

.dream-fragment {
  position: absolute;
  font-size: 2rem;
  opacity: 0.6;
  animation: dreamFloat calc(10s + var(--frag-speed, 0s)) var(--ease-float) infinite;
  animation-delay: var(--frag-delay, 0s);
  filter: blur(0.5px);
  transition: opacity 0.5s;
}

/* ═══ SECTION 10: Spin Core ═══ */
.section--spin {
  min-height: 100vh;
  background: radial-gradient(circle at 50% 50%, rgba(124, 77, 255, 0.15), transparent 60%);
}

.spin-core {
  position: relative;
  text-align: center;
  padding: 3rem;
  z-index: 1;
}

.spin-core__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300px;
  height: 300px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow-violet), transparent 70%);
  animation: spinGlow 4s ease-in-out infinite;
  pointer-events: none;
}

.spin-core__ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 250px;
  height: 250px;
  transform: translate(-50%, -50%);
  border: 2px solid rgba(0, 229, 255, 0.3);
  border-radius: 50%;
  animation: spinRing 8s linear infinite;
  pointer-events: none;
}

.spin-core__text {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 3vw, 1.4rem);
  font-weight: 400;
  max-width: 400px;
  margin: 0 auto 2rem;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.spin-core__btn {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 4vw, 1.8rem);
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, var(--dream-violet), var(--liquid-cyan));
  border: none;
  border-radius: 100px;
  color: var(--text-glow);
  cursor: pointer;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 40px var(--glow-violet), 0 0 80px var(--glow-cyan);
  transition: transform 0.3s var(--ease-elastic), box-shadow 0.3s;
  letter-spacing: 0.05em;
}

.spin-core__btn:hover,
.spin-core__btn:focus-visible {
  transform: scale(1.08);
  box-shadow: 0 0 60px var(--glow-violet), 0 0 120px var(--glow-cyan);
  outline: 2px solid var(--soft-flame);
  outline-offset: 4px;
}

.spin-core__btn.spinning {
  animation: btnSpinPulse 1s var(--ease-elastic);
}

.spin-core__contact {
  margin-top: 2rem;
  position: relative;
  z-index: 1;
}

.spin-core__link {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--liquid-cyan);
  text-decoration: none;
  opacity: 0.6;
  transition: opacity 0.3s;
}

.spin-core__link:hover {
  opacity: 1;
}

/* ─── Universe Reset Animation ─── */
.universe.respinning {
  animation: universeFlash 1.2s ease;
}

.universe.respinning > .section {
  animation: sectionShuffle 1.2s var(--ease-elastic);
}

/* ═══ KEYFRAMES ═══ */
@keyframes cubeFloat {
  0%, 100% { transform: rotateX(-15deg) rotateY(25deg) translateY(0); }
  50% { transform: rotateX(-15deg) rotateY(25deg) translateY(-6px); }
}

@keyframes labelDrift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(3px, -5px) scale(1.02); }
  66% { transform: translate(-4px, 3px) scale(0.98); }
}

@keyframes hintPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.7; }
}

@keyframes toyBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes toyGlitch {
  0% { transform: translate(0); filter: hue-rotate(0); }
  33% { transform: translate(-4px, 2px); filter: hue-rotate(90deg); }
  66% { transform: translate(4px, -2px); filter: hue-rotate(-90deg); }
  100% { transform: translate(0); filter: hue-rotate(0); }
}

@keyframes cloudDrift {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(15px, -10px) rotate(2deg); }
  50% { transform: translate(-10px, 8px) rotate(-1deg); }
  75% { transform: translate(8px, 12px) rotate(1deg); }
}

@keyframes cloudBurst {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.6; }
  100% { transform: scale(2); opacity: 0; }
}

@keyframes portalPulse {
  0%, 100% { box-shadow: 0 0 40px var(--glow-cyan); }
  50% { box-shadow: 0 0 60px var(--glow-violet), 0 0 100px var(--glow-cyan); }
}

@keyframes portalSpin {
  to { --portal-angle: 360deg; }
}

@keyframes gravityShift {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(3deg) translateY(-10px); }
}

@keyframes colorMirror {
  0%, 100% { background-position: 0% 50%; filter: hue-rotate(0); }
  50% { background-position: 100% 50%; filter: hue-rotate(30deg); }
}

@keyframes pixelMelt {
  0% { transform: translateY(0) skewX(0); }
  50% { transform: translateY(5px) skewX(3deg); }
  100% { transform: translateY(0) skewX(0); }
}

@keyframes playgroundFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes wheelSpin {
  to { transform: rotate(720deg); }
}

@keyframes chaosShake {
  0%, 100% { transform: translate(0); }
  25% { transform: translate(-5px, 3px) rotate(-3deg); }
  75% { transform: translate(5px, -3px) rotate(3deg); }
}

@keyframes matchPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

@keyframes memoryPhantom {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; transform: scale(0.9); }
}

@keyframes noteDrift {
  0%, 100% { transform: translate(0, 0) rotate(var(--note-rot, -3deg)); }
  33% { transform: translate(8px, -12px) rotate(calc(var(--note-rot, -3deg) + 2deg)); }
  66% { transform: translate(-6px, 8px) rotate(calc(var(--note-rot, -3deg) - 2deg)); }
}

@keyframes soundOrbit {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-12px) scale(1.05); }
}

@keyframes distortionWave {
  0%, 100% { background-position: 0% 50%; transform: skewX(0deg); }
  50% { background-position: 100% 50%; transform: skewX(2deg); }
}

@keyframes textStretch {
  0%, 100% { letter-spacing: 0; transform: scaleX(1); }
  50% { letter-spacing: 0.1em; transform: scaleX(1.05); }
}

@keyframes shapeBend {
  0%, 100% { border-radius: 50%; transform: rotate(0deg) scale(1); }
  25% { border-radius: 30% 70% 50% 50%; transform: rotate(15deg) scale(1.1); }
  50% { border-radius: 0; transform: rotate(45deg) scale(0.9); }
  75% { border-radius: 70% 30% 50% 50%; transform: rotate(-10deg) scale(1.05); }
}

@keyframes colorShift {
  0%, 100% { border-color: var(--liquid-cyan); }
  33% { border-color: var(--soft-flame); }
  66% { border-color: var(--dream-violet); }
}

@keyframes dreamScroll {
  to { transform: translateX(-50%); }
}

@keyframes dreamFloat {
  0%, 100% { transform: translate(0, 0) rotate(0deg); opacity: 0.4; }
  50% { transform: translate(20px, -30px) rotate(180deg); opacity: 0.8; }
}

@keyframes spinGlow {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.15); }
}

@keyframes spinRing {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes btnSpinPulse {
  0% { transform: scale(1); }
  30% { transform: scale(0.9) rotate(-5deg); }
  60% { transform: scale(1.15) rotate(5deg); }
  100% { transform: scale(1); }
}

@keyframes universeFlash {
  0% { filter: brightness(1); }
  30% { filter: brightness(2) hue-rotate(90deg); }
  100% { filter: brightness(1) hue-rotate(0deg); }
}

@keyframes sectionShuffle {
  0% { transform: translateY(0) rotate(0); opacity: 1; }
  30% { transform: translateY(-20px) rotate(1deg); opacity: 0.5; }
  100% { transform: translateY(0) rotate(0); opacity: 1; }
}

/* ─── Reduced Motion ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .cube-nav {
    top: 1rem;
    right: 1rem;
  }

  .toy-grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 0.75rem;
  }

  .idea-cloud {
    max-width: 180px;
    padding: 1rem 1.25rem;
  }

  .portal {
    width: 70px;
    height: 100px;
  }

  .playground-toy {
    flex: 0 0 220px;
  }

  .sticky-note {
    width: 130px;
    min-height: 110px;
    font-size: 0.75rem;
  }

  .sound-sphere {
    width: 300px;
    height: 300px;
  }

  .sound-orb {
    width: 48px;
    height: 48px;
  }

  .sound-orb--1 { margin-left: -24px; }
  .sound-orb--4 { margin-left: -24px; }
}

@media (max-width: 480px) {
  .section {
    padding: 3rem 1rem;
  }

  .cube-nav__label {
    font-size: 0.7rem;
    padding: 0.4rem 0.8rem;
  }
}