/* ============================================================================
   Kutaj Casino Group — motion.css
   "Kinetic Halo System" — brand-wide motion layer.
   Pure CSS + transform/opacity only (perf-safe). Honours reduced-motion.
   Tokens mirror design/json motion_tokens.json.
   ============================================================================ */

:root {
  /* durations */
  --mo-instant: 120ms;
  --mo-fast: 180ms;
  --mo-normal: 280ms;
  --mo-emphasis: 420ms;
  --mo-reward: 720ms;
  --mo-bigwin: 1400ms;
  /* easings */
  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-snap: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-elastic: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-drama: cubic-bezier(0.65, 0, 0.35, 1);
  /* glow palette */
  --glow-cyan: #32D7FF;
  --glow-violet: #7A5CFF;
  --glow-magenta: #FF47C8;
  --glow-gold: #FFCC4D;
  --glow-lime: #C8FF3D;
}

/* ---- 1. Halo Pulse -------------------------------------------------------*/
.fx-halo { position: relative; }
.fx-halo::before {
  content: ""; position: absolute; inset: -2px; border-radius: inherit;
  box-shadow: 0 0 0 0 rgba(50, 215, 255, 0.5);
  animation: haloPulse 2.6s var(--ease-soft) infinite; pointer-events: none; z-index: 0;
}
@keyframes haloPulse {
  0%   { box-shadow: 0 0 0 0 rgba(50,215,255,.45); }
  70%  { box-shadow: 0 0 0 14px rgba(50,215,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(50,215,255,0); }
}

/* ---- 2. Sweep Beam -------------------------------------------------------*/
.fx-sweep { position: relative; overflow: hidden; }
.fx-sweep::after {
  content: ""; position: absolute; top: 0; left: -60%; width: 40%; height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,.18), transparent);
  transform: skewX(-18deg); animation: sweepBeam 1.2s var(--ease-soft) infinite;
  animation-play-state: paused; pointer-events: none;
}
.fx-sweep:hover::after,
.fx-sweep.is-live::after { animation-play-state: running; }
@keyframes sweepBeam { 0% { left: -60%; } 100% { left: 130%; } }

/* ---- 3. Plasma Drift (micro-particles inside dark panels) ----------------*/
.fx-plasma { position: relative; overflow: hidden; }
.fx-plasma::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    radial-gradient(2px 2px at 20% 30%, rgba(50,215,255,.6), transparent 60%),
    radial-gradient(2px 2px at 70% 60%, rgba(122,92,255,.5), transparent 60%),
    radial-gradient(1.5px 1.5px at 45% 80%, rgba(255,71,200,.5), transparent 60%),
    radial-gradient(1.5px 1.5px at 85% 25%, rgba(200,255,61,.4), transparent 60%);
  background-size: 100% 100%; animation: plasmaDrift 12s linear infinite;
}
@keyframes plasmaDrift {
  0%   { transform: translate3d(0,0,0); }
  50%  { transform: translate3d(-6px,-10px,0); }
  100% { transform: translate3d(0,0,0); }
}

/* ---- 4. Data Flicker -----------------------------------------------------*/
.fx-flicker { animation: dataFlicker 6s steps(1) infinite; }
@keyframes dataFlicker {
  0%,97%,100% { opacity: 1; }
  97.5%       { opacity: .72; }
  98.5%       { opacity: .9; }
}

/* ---- 5. Orbit Counter (micro highlight orbiting a number) ----------------*/
.fx-orbit { position: relative; }
.fx-orbit::after {
  content: ""; position: absolute; top: 50%; left: 50%; width: 5px; height: 5px;
  margin: -2.5px; border-radius: 50%; background: var(--glow-gold);
  box-shadow: 0 0 8px var(--glow-gold);
  animation: orbitMove 3.2s linear infinite; pointer-events: none;
}
@keyframes orbitMove {
  0%   { transform: rotate(0deg) translateX(26px) rotate(0deg); opacity: .9; }
  100% { transform: rotate(360deg) translateX(26px) rotate(-360deg); opacity: .9; }
}

/* ---- 6. Impact Bloom (fired via JS on result/click) ----------------------*/
.fx-bloom { position: relative; }
.fx-bloom-flash {
  position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(circle at center, rgba(255,255,255,.85), transparent 60%);
  opacity: 0; animation: impactBloom var(--mo-emphasis) var(--ease-soft) forwards;
  z-index: 5;
}
@keyframes impactBloom {
  0%   { opacity: .9; transform: scale(.6); }
  100% { opacity: 0; transform: scale(1.5); }
}

/* ---- Universal animation families ---------------------------------------*/
.hover-lift { transition: transform var(--mo-normal) var(--ease-soft), box-shadow var(--mo-normal) var(--ease-soft); will-change: transform; }
.hover-lift:hover { transform: translateY(-8px) scale(1.018); }

.soft-glow-breathe { animation: glowBreathe 4s var(--ease-soft) infinite; }
@keyframes glowBreathe {
  0%,100% { box-shadow: 0 0 18px -8px rgba(50,215,255,.4); }
  50%     { box-shadow: 0 0 30px -6px rgba(122,92,255,.6); }
}

/* magnetic press for buttons */
.btn { transition: transform var(--mo-fast) var(--ease-snap), box-shadow var(--mo-fast) var(--ease-soft), filter var(--mo-fast) ease; will-change: transform; }
.btn:hover { filter: brightness(1.06); }
.btn:active { transform: scale(.95); }
.btn-primary:hover, .cash-btn:hover { box-shadow: 0 8px 28px -10px rgba(122,92,255,.7), 0 0 0 1px rgba(50,215,255,.4) inset; }

/* button edge glow from center outward */
.btn-primary, .cash-btn { position: relative; overflow: hidden; }
.btn-primary::after, .cash-btn::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(circle at center, rgba(255,255,255,.25), transparent 55%);
  opacity: 0; transition: opacity var(--mo-fast) ease;
}
.btn-primary:hover::after, .cash-btn:hover::after { opacity: 1; }

/* ---- 3D tilt cards (driven by motion.js, falls back gracefully) ----------*/
.tilt-3d { transform-style: preserve-3d; transition: transform var(--mo-normal) var(--ease-soft); will-change: transform; }
.tilt-3d .tilt-layer { transition: transform var(--mo-normal) var(--ease-soft); }

/* title shimmer */
.shimmer {
  background: linear-gradient(100deg, currentColor 30%, #fff 50%, currentColor 70%);
  background-size: 220% 100%; -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmerMove 3.4s linear infinite; animation-play-state: paused;
}
.game-card:hover .shimmer, .lp-show-tile:hover .shimmer { animation-play-state: running; }
@keyframes shimmerMove { 0% { background-position: 200% 0; } 100% { background-position: -120% 0; } }

/* ---- Counter roll (number rolls + settles) -------------------------------*/
.counter-rolling { display: inline-block; animation: counterSettle var(--mo-fast) var(--ease-elastic); }
@keyframes counterSettle { 0% { transform: translateY(4px); } 60% { transform: translateY(-4px); } 100% { transform: translateY(0); } }
.counter-spark { position: relative; }
.counter-spark::after {
  content: "✦"; position: absolute; top: -6px; right: -14px; font-size: .7em; color: var(--glow-gold);
  opacity: 0; animation: counterSpark var(--mo-reward) var(--ease-soft) forwards; pointer-events: none;
}
@keyframes counterSpark { 0% { opacity: 1; transform: translateY(0) scale(.6); } 100% { opacity: 0; transform: translateY(-14px) scale(1.2); } }

/* ---- Orbital loader ------------------------------------------------------*/
.orbital-loader { width: 46px; height: 46px; position: relative; }
.orbital-loader::before, .orbital-loader::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid transparent; border-top-color: var(--glow-cyan);
  animation: orbitalSpin 1s linear infinite;
}
.orbital-loader::after { inset: 8px; border-top-color: var(--glow-magenta); animation-duration: 1.5s; animation-direction: reverse; }
@keyframes orbitalSpin { to { transform: rotate(360deg); } }

/* ---- Near-miss / win flash overlays (JS toggled) -------------------------*/
.edge-flare {
  position: fixed; inset: 0; pointer-events: none; z-index: 60; opacity: 0;
  box-shadow: inset 0 0 120px 10px rgba(255,71,200,.5);
  animation: edgeFlare var(--mo-reward) var(--ease-soft) forwards;
}
@keyframes edgeFlare { 0% { opacity: .9; } 100% { opacity: 0; } }
.micro-shake { animation: microShake 360ms var(--ease-snap); }
@keyframes microShake {
  0%,100% { transform: translateX(0); }
  20% { transform: translateX(-4px); } 40% { transform: translateX(4px); }
  60% { transform: translateX(-2px); } 80% { transform: translateX(2px); }
}

/* ---- Smart cursor aura (desktop, JS) -------------------------------------*/
.cursor-aura {
  position: fixed; top: 0; left: 0; width: 26px; height: 26px; border-radius: 50%;
  margin: -13px 0 0 -13px; pointer-events: none; z-index: 9999; mix-blend-mode: screen;
  background: radial-gradient(circle, rgba(50,215,255,.5), transparent 70%);
  transition: background var(--mo-normal) ease, transform var(--mo-fast) var(--ease-soft);
  transform: scale(1);
}
.cursor-aura.is-hot { background: radial-gradient(circle, rgba(255,71,200,.6), transparent 70%); transform: scale(1.5); }
.cursor-ripple {
  position: fixed; width: 10px; height: 10px; border-radius: 50%; pointer-events: none; z-index: 9998;
  border: 2px solid rgba(50,215,255,.7); margin: -5px 0 0 -5px;
  animation: cursorRipple var(--mo-emphasis) var(--ease-soft) forwards;
}
@keyframes cursorRipple { 0% { opacity: .9; transform: scale(.4); } 100% { opacity: 0; transform: scale(3); } }

/* ---- Active nav beam + orb ----------------------------------------------*/
.preview-nav a.on, .site-nav a.active { position: relative; }

/* ---- REDUCED MOTION: turn it all off ------------------------------------*/
@media (prefers-reduced-motion: reduce) {
  .fx-halo::before, .fx-sweep::after, .fx-plasma::before, .fx-flicker,
  .fx-orbit::after, .soft-glow-breathe, .shimmer, .orbital-loader::before,
  .orbital-loader::after, .lp-orb, .crush-chick, .pv-mascot, .lp-preview-card {
    animation: none !important;
  }
  .hover-lift, .tilt-3d, .tilt-3d .tilt-layer { transition: none !important; transform: none !important; }
  .cursor-aura, .cursor-ripple { display: none !important; }
  * { scroll-behavior: auto !important; }
}

/* ---- Nav link underline beam + hover ------------------------------------*/
.nav-links a { position: relative; transition: color var(--mo-fast) ease; }
.nav-links a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -4px; height: 2px;
  background: linear-gradient(90deg, var(--glow-cyan), var(--glow-violet));
  transition: right var(--mo-normal) var(--ease-soft); border-radius: 2px;
}
.nav-links a:not(.btn):hover::after { right: 0; }
.nav-links a:not(.btn):hover { color: #fff; }

/* brand logo gentle glow breathe */
.brand .logo-img { transition: transform var(--mo-normal) var(--ease-elastic); }
.brand:hover .logo-img { transform: rotate(-8deg) scale(1.1); }

/* game card breathe (idle, very subtle) */
.game-card { animation: cardBreathe 6s var(--ease-soft) infinite; }
.game-card:nth-child(2n) { animation-delay: 1.5s; }
.game-card:nth-child(3n) { animation-delay: 3s; }
@keyframes cardBreathe { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }
.game-card:hover { animation-play-state: paused; }

@media (prefers-reduced-motion: reduce) {
  .nav-links a:not(.btn)::after { transition: none; }
  .game-card { animation: none; }
}

/* ---- Streak memory: ambient intensifies on win streaks -------------------*/
.game-stage { --streak-glow: 0; transition: box-shadow var(--mo-emphasis) var(--ease-soft); }
.game-stage.streak-1 { box-shadow: 0 0 40px -16px rgba(255,201,74,calc(0.4 + var(--streak-glow))); }
.game-stage.streak-2 { box-shadow: 0 0 60px -12px rgba(255,71,200,calc(0.5 + var(--streak-glow))); }
.streak-banner {
  position: absolute; top: 12px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(120deg, var(--glow-gold), var(--glow-magenta));
  color: #1a0f00; font-weight: 800; padding: .4rem 1rem; border-radius: 999px; z-index: 20;
  animation: streakPop var(--mo-reward) var(--ease-elastic);
  box-shadow: 0 8px 24px -8px rgba(255,71,200,.6); pointer-events: none;
}
@keyframes streakPop { 0% { transform: translateX(-50%) translateY(-10px) scale(.7); opacity: 0; } 50% { opacity: 1; } 100% { transform: translateX(-50%) translateY(0) scale(1); opacity: 1; } }

/* ---- Per-game stage ambient backdrop (living atmosphere) -----------------*/
.game-stage { position: relative; isolation: isolate; }
.game-stage::before {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; opacity: .5;
  background:
    radial-gradient(60% 60% at 15% 10%, rgba(50,215,255,.10), transparent 60%),
    radial-gradient(50% 50% at 90% 90%, rgba(122,92,255,.10), transparent 60%);
  animation: stageAmbient 14s var(--ease-soft) infinite alternate;
}
@keyframes stageAmbient {
  0%   { background-position: 0% 0%, 100% 100%; }
  100% { background-position: 10% 8%, 90% 92%; }
}

@media (prefers-reduced-motion: reduce) {
  .game-stage::before { animation: none; }
  .streak-banner { animation: none; }
}