/* =========================================================
   NeuroLoop Games — shared styles
   Tokens: purple brand system (light) + dark "portal" system (game)
   ========================================================= */

:root{
  /* brand purple */
  --purple-900:#2c0f6b;
  --purple-800:#3d1690;
  --purple-700:#5321b8;
  --purple-600:#6d2fe0;
  --purple-500:#8447ef;
  --purple-400:#a476f4;
  --purple-200:#d9c9fb;
  --purple-100:#efe7fd;

  /* neutrals */
  --bg:#faf8ff;
  --surface:#ffffff;
  --ink:#161329;
  --ink-soft:#585575;
  --ink-faint:#8a86a3;
  --line:#e7e1f7;

  /* game / dark portal system */
  --dark-900:#080a16;
  --dark-800:#0b0e1f;
  --dark-700:#12162c;
  --neon-cyan:#4fd8f5;
  --neon-pink:#ff4fa3;
  --neon-yellow:#ffc93c;
  --neon-green:#6ee86b;

  /* type */
  --f-display:'Space Grotesk', sans-serif;
  --f-body:'Inter', sans-serif;
  --f-accent:'Fredoka', sans-serif;

  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:12px;

  --shadow-soft:0 20px 50px -20px rgba(44,15,107,0.25);
  --shadow-tight:0 8px 24px -12px rgba(44,15,107,0.3);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--f-body);
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--f-display);margin:0;letter-spacing:-0.02em;}
p{margin:0;line-height:1.65;}
ul{margin:0;padding:0;}
.container{
  width:100%;
  max-width:1180px;
  margin:0 auto;
  padding:0 32px;
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

/* ---------------- Header ---------------- */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(250,248,255,0.78);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:82px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.brand-mark{width:38px;height:38px;flex-shrink:0;}
.brand-word{
  font-family:var(--f-display);
  font-weight:700;
  font-size:1.18rem;
  color:var(--ink);
  line-height:1;
}
.brand-word span{
  display:block;
  font-family:var(--f-body);
  font-weight:700;
  font-size:0.56rem;
  letter-spacing:0.28em;
  color:var(--purple-600);
  margin-top:3px;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:40px;
}
.nav-links a{
  font-weight:600;
  font-size:0.95rem;
  color:var(--ink-soft);
  position:relative;
  padding:6px 0;
  transition:color .25s ease;
}
.nav-links a:hover,
.nav-links a.active{color:var(--purple-700);}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--purple-600);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .25s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after{transform:scaleX(1);}

.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--surface);
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  display:block;
  width:18px;height:2px;
  background:var(--ink);
  position:relative;
  transition:transform .25s ease, opacity .25s ease;
}
.nav-toggle span::before{position:absolute;top:-6px;}
.nav-toggle span::after{position:absolute;top:6px;}

@media (max-width:760px){
  .nav-toggle{display:flex;}
  .nav-links{
    position:fixed;
    top:82px;left:0;right:0;
    background:var(--surface);
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    padding:8px 32px 20px;
    border-bottom:1px solid var(--line);
    transform:translateY(-8px);
    opacity:0;
    visibility:hidden;
    transition:opacity .2s ease, transform .2s ease, visibility .2s;
  }
  .nav-links.open{opacity:1;transform:translateY(0);visibility:visible;}
  .nav-links a{width:100%;padding:14px 0;border-bottom:1px solid var(--line);}
}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 28px;
  border-radius:999px;
  font-weight:700;
  font-size:0.95rem;
  cursor:pointer;
  border:none;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--purple-600),var(--purple-800));
  color:#fff;
  box-shadow:var(--shadow-tight);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 30px -10px rgba(61,22,144,0.45);}
.btn-ghost{
  background:var(--surface);
  color:var(--ink);
  border:1px solid var(--line);
}
.btn-ghost:hover{border-color:var(--purple-400);color:var(--purple-700);}

/* ---------------- Hero ---------------- */
.hero{
  position:relative;
  padding:96px 0 70px;
  overflow:hidden;
}
.hero-glow{
  position:absolute;
  top:-220px; right:-160px;
  width:640px;height:640px;
  background:radial-gradient(circle at center, rgba(132,71,239,0.25), rgba(132,71,239,0) 70%);
  filter:blur(10px);
  pointer-events:none;
}
.hero-glow-2{
  position:absolute;
  bottom:-260px; left:-200px;
  width:560px;height:560px;
  background:radial-gradient(circle at center, rgba(255,79,163,0.14), rgba(255,79,163,0) 70%);
  pointer-events:none;
}
.hero .container{
  position:relative;
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:40px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 16px 7px 8px;
  border-radius:999px;
  background:var(--purple-100);
  color:var(--purple-700);
  font-weight:700;
  font-size:0.72rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  margin-bottom:26px;
}
.eyebrow .dot{
  width:22px;height:22px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--purple-500),var(--purple-800));
  display:flex;align-items:center;justify-content:center;
}
.eyebrow .dot svg{width:12px;height:12px;}

.hero h1{
  font-size:clamp(2.5rem, 4.6vw, 3.6rem);
  font-weight:700;
  line-height:1.06;
  color:var(--ink);
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--purple-600),#c34fe0 60%,var(--neon-pink));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero p.lede{
  margin-top:22px;
  font-size:1.08rem;
  color:var(--ink-soft);
  max-width:480px;
}
.hero-cta{
  display:flex;
  align-items:center;
  gap:22px;
  margin-top:36px;
  flex-wrap:wrap;
}
.gplay-btn{
  display:inline-flex;
  align-items:center;
  gap:12px;
  padding:13px 24px;
  border-radius:16px;
  background:var(--ink);
  color:#fff;
  font-weight:600;
}
.gplay-btn svg{width:22px;height:22px;flex-shrink:0;}
.gplay-btn .gplay-text{line-height:1.15;}
.gplay-btn .gplay-text small{display:block;font-size:0.65rem;color:#c9c5e0;font-weight:500;}
.gplay-btn .gplay-text strong{font-size:1rem;font-family:var(--f-display);}

.rating-row{
  display:flex;
  align-items:center;
  gap:10px;
  margin-top:28px;
  color:var(--ink-soft);
  font-size:0.9rem;
  font-weight:600;
}
.rating-row .stars{color:#f5a623;letter-spacing:2px;font-size:0.95rem;}

/* hero visual */
.hero-visual{
  position:relative;
  display:flex;
  justify-content:center;
  align-items:center;
  min-height:520px;
}
.portal-ring{
  position:absolute;
  width:460px;height:460px;
  border-radius:50%;
  border:1.5px dashed var(--purple-200);
  animation:spin 40s linear infinite;
}
.portal-ring.ring2{
  width:360px;height:360px;
  border-color:rgba(255,79,163,0.28);
  animation-duration:28s;
  animation-direction:reverse;
}
@keyframes spin{to{transform:rotate(360deg);}}

.phone-frame{
  position:relative;
  width:250px;
  border-radius:38px;
  background:var(--dark-900);
  padding:12px;
  box-shadow:0 40px 70px -25px rgba(20,10,50,0.45), 0 0 0 1px rgba(255,255,255,0.06);
  z-index:2;
}
.phone-frame .notch{
  position:absolute;
  top:12px;left:50%;
  transform:translateX(-50%);
  width:70px;height:16px;
  background:var(--dark-900);
  border-radius:0 0 12px 12px;
  z-index:3;
}
.phone-frame img{
  border-radius:26px;
  width:100%;
  display:block;
}
.float-chip{
  position:absolute;
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 14px;
  background:var(--surface);
  border-radius:16px;
  box-shadow:var(--shadow-soft);
  font-weight:700;
  font-size:0.8rem;
  z-index:3;
  animation:float 5s ease-in-out infinite;
}
.float-chip.chip-1{top:6%;left:-8%;animation-delay:0s;}
.float-chip.chip-2{bottom:12%;right:-10%;animation-delay:1.2s;}
.float-chip svg{width:18px;height:18px;}
@keyframes float{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-12px);}
}
.gem{
  position:absolute;
  z-index:1;
}
.gem.g1{top:2%; right:8%; width:26px; animation:float 6s ease-in-out infinite;}
.gem.g2{bottom:6%; left:4%; width:20px; animation:float 7s ease-in-out infinite 0.6s;}

/* ---------------- Section shells ---------------- */
section{padding:110px 0;}
.section-head{
  max-width:640px;
  margin:0 0 56px;
}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.kicker{
  font-family:var(--f-body);
  font-weight:700;
  font-size:0.72rem;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--purple-600);
  margin-bottom:14px;
  display:block;
}
.section-head h2{
  font-size:clamp(1.9rem,3vw,2.6rem);
  font-weight:700;
  color:var(--ink);
}
.section-head p{
  margin-top:18px;
  color:var(--ink-soft);
  font-size:1.05rem;
}

/* ---------------- About ---------------- */
.about{
  background:var(--surface);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.about-grid{
  display:grid;
  grid-template-columns:0.85fr 1.15fr;
  gap:64px;
  align-items:center;
}
.about-mark{
  position:relative;
  width:100%;
  aspect-ratio:1/1;
  max-width:340px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.about-mark .ring{
  position:absolute;
  inset:0;
  border-radius:50%;
  border:1px solid var(--line);
}
.about-mark .ring2{inset:14%;border-color:var(--purple-200);}
.about-mark svg{width:46%;height:46%;position:relative;z-index:2;}

.about-copy p{
  font-size:1.1rem;
  color:var(--ink-soft);
  margin-bottom:20px;
}
.about-copy p:last-child{margin-bottom:0;}
.about-facts{
  display:flex;
  gap:36px;
  margin-top:36px;
  flex-wrap:wrap;
}
.about-facts div strong{
  display:block;
  font-family:var(--f-display);
  font-size:1.4rem;
  color:var(--ink);
}
.about-facts div span{
  font-size:0.8rem;
  color:var(--ink-faint);
  font-weight:600;
  letter-spacing:0.02em;
}

/* ---------------- Featured Game (dark portal) ---------------- */
.game-showcase{
  position:relative;
  background:var(--dark-800);
  color:#fff;
  overflow:hidden;
}
.game-showcase::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(560px 420px at 12% 10%, rgba(79,216,245,0.10), transparent 60%),
    radial-gradient(600px 460px at 88% 85%, rgba(255,79,163,0.12), transparent 60%);
  pointer-events:none;
}
.game-showcase .container{position:relative;}

.game-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
  margin-bottom:58px;
}
.game-id{
  display:flex;
  align-items:center;
  gap:20px;
}
.game-id img{width:64px;height:64px;border-radius:18px;}
.game-id h2{
  font-size:clamp(1.7rem,2.6vw,2.3rem);
  color:#fff;
}
.game-id .badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  margin-top:8px;
  padding:5px 12px;
  border-radius:999px;
  background:rgba(110,232,107,0.14);
  border:1px solid rgba(110,232,107,0.4);
  color:var(--neon-green);
  font-size:0.7rem;
  font-weight:700;
  letter-spacing:0.1em;
  text-transform:uppercase;
}
.game-id .badge::before{
  content:"";
  width:7px;height:7px;
  border-radius:50%;
  background:var(--neon-green);
  box-shadow:0 0 8px var(--neon-green);
}
.game-stats{
  display:flex;
  gap:28px;
}
.game-stats div{text-align:right;}
.game-stats strong{
  display:block;
  font-family:var(--f-display);
  font-size:1.3rem;
  color:#fff;
}
.game-stats span{font-size:0.75rem;color:#9490b8;font-weight:600;}

.game-desc{
  max-width:640px;
  color:#c7c3e2;
  font-size:1.05rem;
  margin-bottom:52px;
}
.game-desc strong{color:#fff;}

.game-cta{
  display:flex;
  gap:16px;
  margin-top:36px;
  flex-wrap:wrap;
}
.dark .btn-ghost{
  background:transparent;
  border:1px solid rgba(255,255,255,0.18);
  color:#fff;
}
.dark .btn-ghost:hover{border-color:var(--neon-cyan);color:var(--neon-cyan);}

/* screenshot rail */
.rail-wrap{position:relative;}
.rail{
  display:flex;
  gap:22px;
  overflow-x:auto;
  padding:10px 4px 26px;
  scroll-snap-type:x mandatory;
  scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none;}
.rail-item{
  scroll-snap-align:start;
  flex:0 0 auto;
  width:200px;
  border-radius:26px;
  padding:8px;
  background:linear-gradient(160deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
  border:1px solid rgba(255,255,255,0.09);
  transition:transform .35s ease, border-color .35s ease;
}
.rail-item:hover{
  transform:translateY(-10px);
  border-color:rgba(255,255,255,0.25);
}
.rail-item img{
  border-radius:20px;
  width:100%;
}
.rail-item .cap{
  text-align:center;
  font-size:0.75rem;
  font-weight:700;
  color:#9490b8;
  letter-spacing:0.04em;
  padding:12px 6px 6px;
  text-transform:uppercase;
}

.rail-nav{
  display:flex;
  gap:10px;
  justify-content:flex-end;
  margin-top:6px;
}
.rail-btn{
  width:44px;height:44px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,0.16);
  background:rgba(255,255,255,0.04);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:background .25s ease, border-color .25s ease;
}
.rail-btn:hover{background:rgba(255,255,255,0.1);border-color:var(--neon-cyan);}
.rail-btn svg{width:18px;height:18px;}

/* ---------------- Footer ---------------- */
.site-footer{
  background:var(--surface);
  border-top:1px solid var(--line);
  padding:52px 0 34px;
}
.footer-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  padding-bottom:30px;
  border-bottom:1px solid var(--line);
}
.footer-links{
  display:flex;
  gap:32px;
}
.footer-links a{
  font-size:0.9rem;
  font-weight:600;
  color:var(--ink-soft);
  transition:color .2s ease;
}
.footer-links a:hover{color:var(--purple-700);}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
  padding-top:24px;
  font-size:0.82rem;
  color:var(--ink-faint);
}

/* ---------------- Legal pages ---------------- */
.legal-hero{
  padding:64px 0 28px;
  border-bottom:1px solid var(--line);
  background:var(--surface);
}
.legal-hero .kicker{margin-bottom:12px;}
.legal-hero h1{font-size:clamp(2rem,3.4vw,2.7rem);}
.legal-hero .effective{
  margin-top:14px;
  color:var(--ink-faint);
  font-size:0.9rem;
  font-weight:600;
}
.legal-body{padding:64px 0 100px;}
.legal-layout{
  display:grid;
  grid-template-columns:260px 1fr;
  gap:64px;
  align-items:start;
}
.legal-toc{
  position:sticky;
  top:110px;
  border-left:2px solid var(--line);
  padding-left:22px;
}
.legal-toc a{
  display:block;
  padding:7px 0;
  font-size:0.86rem;
  color:var(--ink-faint);
  font-weight:600;
  transition:color .2s ease;
}
.legal-toc a:hover{color:var(--purple-700);}

.legal-content h2{
  font-size:1.25rem;
  margin-top:44px;
  margin-bottom:14px;
  color:var(--ink);
  scroll-margin-top:110px;
}
.legal-content h2:first-child{margin-top:0;}
.legal-content h3{
  font-size:1rem;
  margin-top:24px;
  margin-bottom:10px;
  color:var(--purple-700);
}
.legal-content p{
  color:var(--ink-soft);
  margin-bottom:14px;
  font-size:0.98rem;
}
.legal-content ul{
  margin:0 0 16px;
  padding-left:20px;
}
.legal-content li{
  color:var(--ink-soft);
  font-size:0.98rem;
  margin-bottom:8px;
  line-height:1.6;
}
.legal-content .consent-box{
  margin-top:40px;
  padding:22px 24px;
  border-radius:var(--radius-md);
  background:var(--purple-100);
  border:1px solid var(--purple-200);
}
.legal-content .consent-box p{color:var(--purple-900);margin:0;}
.legal-content a.mail{color:var(--purple-700);font-weight:700;}

@media (max-width:920px){
  .legal-layout{grid-template-columns:1fr;}
  .legal-toc{
    position:static;
    display:flex;
    flex-wrap:wrap;
    gap:6px 22px;
    border-left:none;
    padding-left:0;
    border-bottom:1px solid var(--line);
    padding-bottom:18px;
    margin-bottom:8px;
  }
}

/* ---------------- Reveal on scroll ---------------- */
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .7s ease, transform .7s ease;
}
.reveal.in{opacity:1;transform:translateY(0);}

/* ---------------- Responsive ---------------- */
@media (max-width:980px){
  .hero .container{grid-template-columns:1fr;}
  .hero-visual{margin-top:20px;order:-1;min-height:420px;}
  .about-grid{grid-template-columns:1fr;}
  .about-mark{margin:0 auto;}
}
@media (max-width:620px){
  .container{padding:0 20px;}
  section{padding:76px 0;}
  .hero{padding:52px 0 46px;}
  .game-stats{gap:18px;}
  .game-stats div{text-align:left;}
  .footer-top,.footer-bottom{flex-direction:column;align-items:flex-start;}
}