/* ===================================================================
   XSpaceCleaner — landing page
   Tema: azul-gelo sci-fi
=================================================================== */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#05101b; --bg2:#081726; --panel:rgba(13,31,50,.62);
  --card:rgba(13,31,50,.5); --line:rgba(112,200,255,.16);
  --ice-top:#EAFBFF; --ice:#A6E9FF; --cyan:#3AC6F0; --glow:#46DCFF;
  --cyan-deep:#1B7FA0; --blue:#2A6FF0; --grape:#7C5CFF;
  --text:#cfe6f2; --muted:#83a2b6;
  --maxw:1180px; --r:18px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --glow-cyan:0 0 38px rgba(70,220,255,.45);
}
html{scroll-behavior:smooth}
body{
  font-family:'Rajdhani',system-ui,sans-serif;
  background:radial-gradient(1200px 800px at 75% -10%,rgba(42,111,240,.18),transparent 55%),
             radial-gradient(900px 700px at 10% 8%,rgba(124,92,255,.12),transparent 55%),
             linear-gradient(180deg,var(--bg),var(--bg2));
  background-attachment:fixed;
  color:var(--text); line-height:1.6; overflow-x:hidden; min-height:100vh;
}
h1,h2,h3,.eyebrow,.kicker,.btn,.lang-toggle,.nav__links a,.credit__name,.ig-cta__handle,.stat__num{font-family:'Orbitron',sans-serif}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
section[id]{scroll-margin-top:90px}

#starfield{position:fixed;inset:0;width:100%;height:100%;z-index:-2;pointer-events:none}

/* ===================== NAV ===================== */
.nav{position:fixed;top:0;left:0;right:0;z-index:40;display:flex;align-items:center;gap:18px;
  padding:16px clamp(16px,4vw,40px);transition:padding .25s ease,background .25s ease,box-shadow .25s ease;
  backdrop-filter:blur(0px)}
.nav.is-scrolled{padding-top:9px;padding-bottom:9px;background:rgba(5,13,22,.82);
  box-shadow:0 1px 0 var(--line),0 10px 30px rgba(0,0,0,.35);backdrop-filter:blur(12px)}
.nav__brand img{height:30px;filter:drop-shadow(0 0 10px rgba(70,220,255,.5))}
.nav__links{display:flex;gap:24px;margin-left:14px;flex:1}
.nav__links a{font-size:.78rem;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;
  position:relative;transition:color .2s}
.nav__links a::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:2px;
  background:linear-gradient(90deg,var(--cyan),var(--glow));transition:right .25s ease;border-radius:2px}
.nav__links a:hover{color:var(--ice-top)}
.nav__links a:hover::after{right:0}
.nav__actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.lang-toggle{background:transparent;border:1px solid var(--line);border-radius:999px;color:var(--muted);
  padding:6px 12px;cursor:pointer;font-size:.72rem;letter-spacing:.08em;display:flex;gap:6px;align-items:center;transition:border-color .2s}
.lang-toggle:hover{border-color:var(--cyan)}
.lang-toggle__opt{transition:color .2s}
.lang-toggle__opt.is-active{color:var(--cyan);text-shadow:0 0 10px rgba(70,220,255,.7)}
.lang-toggle__sep{opacity:.4}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__burger span{width:24px;height:2px;background:var(--ice);border-radius:2px;transition:transform .25s,opacity .2s}
.nav__burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__burger.is-open span:nth-child(2){opacity:0}
.nav__burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===================== BUTTONS ===================== */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  border-radius:999px;padding:14px 28px;font-size:.9rem;cursor:pointer;border:1px solid transparent;
  transition:transform .15s ease,box-shadow .25s ease,filter .2s,background .2s,border-color .2s;white-space:nowrap}
.btn--sm{padding:9px 18px;font-size:.72rem}
.btn--play{color:#02121b;background:linear-gradient(135deg,var(--ice-top),var(--cyan) 55%,var(--cyan-deep));box-shadow:var(--glow-cyan)}
.btn--play:hover{transform:translateY(-2px);box-shadow:0 0 60px rgba(70,220,255,.6);filter:brightness(1.06)}
.btn--win{color:var(--ice-top);background:rgba(70,220,255,.08);border:1px solid rgba(70,220,255,.4);box-shadow:inset 0 0 18px rgba(70,220,255,.08)}
.btn--win:hover{transform:translateY(-2px);border-color:var(--cyan);color:#fff;background:rgba(70,220,255,.16);box-shadow:0 0 34px rgba(70,220,255,.3)}
.btn--ghost{color:var(--ice);border-color:var(--line);background:rgba(70,220,255,.04)}
.btn--ghost:hover{border-color:var(--cyan);color:var(--ice-top);transform:translateY(-2px)}

/* ===================== HERO ===================== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:120px 20px 70px;overflow:hidden}
.hero__glow{position:absolute;width:1000px;height:1000px;top:-420px;left:50%;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(70,220,255,.22),transparent 60%);filter:blur(20px);pointer-events:none}
.hero__inner{position:relative;max-width:880px;z-index:1}
.kicker{display:inline-block;font-size:.7rem;letter-spacing:.36em;color:var(--cyan);margin-bottom:18px;
  padding:7px 16px;border:1px solid var(--line);border-radius:999px;background:rgba(70,220,255,.05);text-shadow:0 0 14px rgba(70,220,255,.5)}
.hero__logo{width:min(620px,86vw);margin:0 auto 14px;filter:drop-shadow(0 0 34px rgba(70,220,255,.5));animation:floaty 6s ease-in-out infinite}
.hero__tagline{font-size:clamp(1.5rem,4.4vw,3rem);font-weight:900;line-height:1.05;letter-spacing:.01em;
  background:linear-gradient(180deg,#fff,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent;margin:6px 0 18px}
.hero__sub{font-size:clamp(1.02rem,1.7vw,1.22rem);color:var(--text);max-width:660px;margin:0 auto 30px;opacity:.92}
.hero__cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero__note{margin-top:22px;font-size:.84rem;color:var(--muted);letter-spacing:.05em}
.hero__duck{position:absolute;right:5vw;bottom:7vh;width:clamp(96px,13vw,176px);
  filter:drop-shadow(0 12px 34px rgba(0,0,0,.55));animation:floaty 5s ease-in-out infinite;opacity:.97;z-index:1}
.scroll-hint{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);color:var(--muted);font-size:1.4rem;animation:bob 1.8s ease-in-out infinite;z-index:1}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ===================== STATS BAND ===================== */
.band{max-width:var(--maxw);margin:-10px auto 0;padding:0 clamp(16px,4vw,28px);position:relative;z-index:2}
.band__inner{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.band__item{display:flex;align-items:center;gap:12px;justify-content:center;padding:20px 14px;background:rgba(8,20,33,.85);font-weight:600;letter-spacing:.02em;color:var(--ice-top);font-size:.96rem}
.band__ico{font-size:1.5rem;filter:drop-shadow(0 0 12px rgba(70,220,255,.5))}

/* ===================== SECTIONS ===================== */
.section{max-width:var(--maxw);margin:0 auto;padding:clamp(64px,9vw,120px) clamp(16px,4vw,28px)}
.section__head{text-align:center;margin-bottom:54px;max-width:680px;margin-left:auto;margin-right:auto}
.eyebrow{display:inline-block;font-size:.72rem;letter-spacing:.34em;color:var(--cyan);margin-bottom:14px;text-shadow:0 0 14px rgba(70,220,255,.5)}
.section h2{font-size:clamp(1.7rem,3.8vw,2.7rem);font-weight:800;color:var(--ice-top);line-height:1.12}
.section__sub{color:var(--muted);margin-top:14px;font-size:1.08rem}

/* ===================== FEATURES ===================== */
.grid{display:grid;gap:20px}
.grid--features{grid-template-columns:repeat(3,1fr)}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px 26px;
  transition:transform .22s ease,border-color .2s,box-shadow .25s;backdrop-filter:blur(6px);overflow:hidden}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(220px 120px at 50% -10%,rgba(70,220,255,.16),transparent 70%);opacity:0;transition:opacity .3s;pointer-events:none}
.card:hover{transform:translateY(-7px);border-color:rgba(70,220,255,.5);box-shadow:0 16px 44px rgba(0,0,0,.42),0 0 34px rgba(70,220,255,.18)}
.card:hover::before{opacity:1}
.card__icon{font-size:2.1rem;margin-bottom:16px;filter:drop-shadow(0 0 12px rgba(70,220,255,.55))}
.card h3{font-size:1.18rem;color:var(--ice-top);margin-bottom:8px;letter-spacing:.01em}
.card p{color:var(--muted);font-size:1.02rem}

/* ===================== POWERS ===================== */
.powers{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.power{position:relative;text-align:center;padding:34px 22px;border-radius:var(--r);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(13,31,50,.7),rgba(8,20,33,.4));transition:transform .2s,box-shadow .25s,border-color .2s}
.power:hover{transform:translateY(-5px);border-color:var(--cyan);box-shadow:0 0 36px rgba(70,220,255,.2)}
.power__ico{font-size:2.6rem;margin-bottom:12px;display:block;filter:drop-shadow(0 0 16px rgba(70,220,255,.6))}
.power h3{font-size:1.16rem;color:var(--ice-top);margin-bottom:6px}
.power p{color:var(--muted);font-size:.98rem}

/* ===================== SHOTS ===================== */
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.shot{position:relative;aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);cursor:pointer;background:#0a1a2b}
.shot img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.shot__cap{position:absolute;left:0;right:0;bottom:0;padding:30px 18px 14px;font-weight:600;letter-spacing:.03em;color:var(--ice-top);
  background:linear-gradient(0deg,rgba(3,10,18,.92),transparent);transform:translateY(4px);transition:transform .3s,opacity .3s;opacity:.92}
.shot__zoom{position:absolute;top:12px;right:12px;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(5,13,22,.6);border:1px solid var(--line);color:var(--ice);opacity:0;transition:opacity .25s;font-size:1rem}
.shot:hover{border-color:var(--cyan);box-shadow:0 0 34px rgba(70,220,255,.22)}
.shot:hover img{transform:scale(1.06)}
.shot:hover .shot__zoom{opacity:1}

/* ===================== HOW TO PLAY ===================== */
.how{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:860px;margin:0 auto}
.how__row{display:flex;align-items:center;gap:18px;padding:18px 22px;border-radius:14px;border:1px solid var(--line);background:var(--card)}
.how__keys{display:flex;gap:6px;flex-shrink:0}
.key{min-width:38px;height:38px;padding:0 10px;display:flex;align-items:center;justify-content:center;border-radius:9px;
  font-family:'Orbitron',sans-serif;font-size:.78rem;color:var(--ice-top);background:rgba(70,220,255,.08);
  border:1px solid rgba(70,220,255,.35);box-shadow:0 3px 0 rgba(70,220,255,.18)}
.how__txt strong{display:block;color:var(--ice-top);font-size:1.04rem;letter-spacing:.02em}
.how__txt span{color:var(--muted);font-size:.94rem}
.how__note{text-align:center;color:var(--muted);margin-top:26px;letter-spacing:.03em}

/* ===================== ABOUT ===================== */
.about__grid{display:grid;grid-template-columns:1.35fr .85fr;gap:54px;align-items:center}
.about__text .eyebrow{text-align:left}
.about__text h2{text-align:left;margin-bottom:18px}
.about__text p{color:var(--text);margin-bottom:16px;font-size:1.08rem;opacity:.92}
.about__text p .hl{color:var(--cyan);font-weight:700}
.about__duck{position:relative;display:flex;justify-content:center}
.about__duck img{width:min(280px,76%);filter:drop-shadow(0 0 44px rgba(70,220,255,.38));animation:floaty 6s ease-in-out infinite}
.about__duck::after{content:"";position:absolute;width:70%;height:70%;border-radius:50%;
  background:radial-gradient(circle,rgba(70,220,255,.22),transparent 65%);filter:blur(14px);z-index:-1}
.about__quote{margin-top:8px;padding-left:16px;border-left:3px solid var(--cyan);color:var(--ice);font-style:italic}

/* ===================== DOWNLOAD ===================== */
.dl{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.dl__card{position:relative;overflow:hidden;border-radius:24px;padding:clamp(28px,3.6vw,44px);
  background:linear-gradient(140deg,rgba(13,31,50,.9),rgba(8,20,33,.7));border:1px solid var(--line);box-shadow:var(--shadow);
  display:flex;flex-direction:column;align-items:flex-start;transition:transform .2s,border-color .2s,box-shadow .25s}
.dl__card:hover{transform:translateY(-5px);border-color:rgba(70,220,255,.5);box-shadow:0 22px 60px rgba(0,0,0,.45),0 0 40px rgba(70,220,255,.16)}
.dl__glow{position:absolute;width:360px;height:360px;right:-130px;top:-150px;background:radial-gradient(circle,rgba(70,220,255,.26),transparent 62%);filter:blur(8px);pointer-events:none}
.dl__tag{position:relative;z-index:1;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);margin-bottom:12px}
.dl__card h3{position:relative;z-index:1;font-family:'Orbitron';font-size:1.5rem;color:var(--ice-top);margin-bottom:8px}
.dl__card p{position:relative;z-index:1;color:var(--muted);margin-bottom:22px;flex:1}
.dl__card .btn{position:relative;z-index:1}
.dl__note{position:relative;z-index:1;margin-top:14px;font-size:.8rem;color:var(--muted);letter-spacing:.03em}
.dl__art{position:absolute;right:-6px;bottom:-6px;width:110px;opacity:.16;filter:drop-shadow(0 0 20px rgba(70,220,255,.4));z-index:0}

/* ===================== CREDITS ===================== */
.credits__row{display:flex;gap:34px;align-items:center;justify-content:center;flex-wrap:wrap}
.credits__people{display:flex;flex-direction:column;gap:16px}
.credit{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 26px;min-width:250px;transition:border-color .2s,transform .2s}
.credit:hover{border-color:var(--cyan);transform:translateY(-3px)}
.credit__role{display:block;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.credit__name{font-size:1.28rem;color:var(--ice-top);letter-spacing:.02em}
.ig-cta{position:relative;display:flex;align-items:center;gap:18px;padding:22px 30px;border-radius:20px;overflow:hidden;
  border:1px solid rgba(255,255,255,.12);background:rgba(8,16,24,.7);min-width:310px;transition:transform .2s,box-shadow .25s}
.ig-cta:hover{transform:translateY(-4px) scale(1.02);box-shadow:0 18px 50px rgba(214,41,118,.35)}
.ig-cta__glow{position:absolute;inset:-2px;background:linear-gradient(115deg,#feda75,#fa7e1e,#d62976,#962fbf,#4f5bd5);opacity:.92;z-index:0;filter:saturate(1.1)}
.ig-cta>*{position:relative;z-index:1}
.ig-cta__badge{width:54px;height:54px;border-radius:16px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.35);font-size:1.6rem}
.ig-cta__text{display:flex;flex-direction:column;color:#fff}
.ig-cta__label{font-family:'Rajdhani';font-size:.74rem;letter-spacing:.18em;font-weight:600;opacity:.92}
.ig-cta__handle{font-size:1.34rem;font-weight:700;text-shadow:0 1px 8px rgba(0,0,0,.4)}
.ig-cta__arrow{margin-left:6px;color:#fff;font-size:1.4rem;transition:transform .2s}
.ig-cta:hover .ig-cta__arrow{transform:translateX(5px)}
.contact{text-align:center;margin-top:40px}
.contact span{display:block;color:var(--muted);font-size:.84rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px}

/* ===================== FOOTER ===================== */
.footer{border-top:1px solid var(--line);text-align:center;padding:52px 20px 44px;margin-top:30px;background:rgba(4,9,15,.6)}
.footer__logo{height:26px;margin:0 auto 16px;opacity:.85;filter:drop-shadow(0 0 8px rgba(70,220,255,.4))}
.footer__made{color:var(--text);margin-bottom:6px}
.footer__rights{color:var(--muted);font-size:.85rem}

/* ===================== LIGHTBOX ===================== */
.lightbox{position:fixed;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;padding:30px;
  background:rgba(3,8,14,.92);backdrop-filter:blur(6px);opacity:0;pointer-events:none;transition:opacity .25s}
.lightbox.is-open{opacity:1;pointer-events:auto}
.lightbox img{max-width:92vw;max-height:86vh;border-radius:12px;border:1px solid var(--line);box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lightbox__close{position:absolute;top:22px;right:26px;width:46px;height:46px;border-radius:50%;cursor:pointer;
  background:rgba(8,20,33,.8);border:1px solid var(--line);color:var(--ice-top);font-size:1.2rem;transition:border-color .2s,transform .2s}
.lightbox__close:hover{border-color:var(--cyan);transform:rotate(90deg)}

/* ===================== TO TOP ===================== */
.totop{position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:50%;cursor:pointer;z-index:45;
  background:linear-gradient(135deg,var(--cyan),var(--cyan-deep));color:#02121b;border:0;font-size:1rem;font-weight:700;
  box-shadow:var(--glow-cyan);opacity:0;transform:translateY(16px);pointer-events:none;transition:opacity .25s,transform .25s}
.totop.is-show{opacity:1;transform:none;pointer-events:auto}
.totop:hover{filter:brightness(1.1)}

/* ===================== REVEAL ===================== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}

/* ===================== RESPONSIVE ===================== */
@media(max-width:980px){
  .grid--features{grid-template-columns:repeat(2,1fr)}
  .about__grid{grid-template-columns:1fr;gap:32px}
  .about__text .eyebrow,.about__text h2{text-align:center}
  .about__duck{order:-1}
}
@media(max-width:820px){
  .nav__links{position:fixed;top:0;right:0;height:100vh;width:min(280px,80vw);flex-direction:column;gap:8px;
    padding:90px 28px;background:rgba(6,15,25,.97);backdrop-filter:blur(14px);transform:translateX(100%);transition:transform .3s ease;
    border-left:1px solid var(--line);margin-left:0}
  .nav__links.is-open{transform:none}
  .nav__links a{font-size:1rem;padding:8px 0}
  .nav__burger{display:flex;order:3}
  .nav__actions{margin-left:auto}
  .band__inner{grid-template-columns:repeat(2,1fr)}
  .dl{grid-template-columns:1fr}
  .powers{grid-template-columns:1fr}
}
@media(max-width:600px){
  .grid--features,.gallery,.how{grid-template-columns:1fr}
  .hero__duck{opacity:.55;right:2vw;bottom:4vh}
  .credit{min-width:0;width:100%}
  .section h2{font-size:1.7rem}
}
@media(prefers-reduced-motion:reduce){
  .hero__logo,.hero__duck,.about__duck img,.scroll-hint{animation:none}
  html{scroll-behavior:auto}
}