/* ALTYN ALMA — версия B (наш редизайн: премиум графит+золото, scroll-анимации, мобайл).
   30% их концепции (ДНК, контент) + 70% наше видение. */
:root{
  --bg:#161616;
  --bg-2:#1d1e1f;
  --card:#222426;
  --line:rgba(255,255,255,.08);
  --gold-1:#b78215;
  --gold-2:#f8de7b;
  --gold:linear-gradient(135deg,#f8de7b 0%,#d6a637 45%,#b78013 100%);
  --txt:#f4f3f0;
  --mut:#a7a7a4;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--txt);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.shell{max-width:1320px;margin:0 auto;padding:0 40px}
h1,h2,h3{font-family:'Onest',sans-serif;font-weight:700;line-height:1.05}
.gold-text{background:var(--gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;gap:10px;height:54px;padding:0 30px;border-radius:40px;
  font-family:'Inter';font-weight:600;font-size:15px;letter-spacing:.04em;cursor:pointer;border:0;transition:.3s}
.btn--gold{background:var(--gold);color:#241a06}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(214,166,55,.35)}
.btn--ghost{background:transparent;color:var(--txt);border:1px solid var(--line)}
.btn--ghost:hover{border-color:var(--gold-2);color:var(--gold-2)}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- HEADER ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:.4s}
.nav__in{display:flex;align-items:center;gap:40px;height:84px}
.nav.scrolled{background:rgba(20,20,20,.72);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav__logo{height:42px;object-fit:contain}
.nav__links{display:flex;gap:34px;margin-left:20px}
.nav__links a{font-size:15px;color:var(--mut);transition:.25s;position:relative}
.nav__links a:hover{color:var(--txt)}
.nav__links a::after{content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--gold);transition:.3s}
.nav__links a:hover::after{width:100%}
.nav__right{margin-left:auto;display:flex;align-items:center;gap:18px}
.nav__lang{font-size:14px;color:var(--mut);cursor:pointer}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:0;border:0}
.burger span{width:26px;height:2px;background:var(--txt);transition:.3s}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:-2}
.hero__bg img{width:100%;height:100%;object-fit:cover;animation:kb 20s ease-in-out infinite alternate}
@keyframes kb{from{transform:scale(1.05)}to{transform:scale(1.18)}}
.hero::after{content:'';position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(15,15,15,.78),rgba(15,15,15,.55) 40%,rgba(15,15,15,.92))}
.hero__eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:14px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-2);margin-bottom:26px}
.hero__eyebrow::before{content:'';width:34px;height:1px;background:var(--gold-2)}
.hero h1{font-size:clamp(40px,6vw,86px);font-weight:900;letter-spacing:-.02em;max-width:14ch}
.hero h1 .gold-text{font-weight:900}
.hero__sub{margin-top:28px;font-size:clamp(17px,1.5vw,21px);line-height:1.6;color:var(--mut);max-width:60ch}
.hero__cta{margin-top:42px;display:flex;gap:16px;flex-wrap:wrap}
.hero__scroll{position:absolute;left:50%;bottom:30px;transform:translateX(-50%);color:var(--mut);font-size:12px;letter-spacing:.2em;text-transform:uppercase;animation:bob 2s infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* ---------- STATS ---------- */
.stats{position:relative;margin-top:-60px;z-index:2}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  background:linear-gradient(180deg,var(--card),var(--bg-2));border:1px solid var(--line);border-radius:28px;padding:46px 40px;
  box-shadow:0 30px 80px rgba(0,0,0,.5)}
.st{display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.st__n{font-family:'Onest';font-weight:700;font-size:clamp(38px,4vw,58px);line-height:1}
.st__l{font-size:15px;color:var(--mut)}
.st+.st{border-left:1px solid var(--line);padding-left:34px}

/* ---------- SECTION shell ---------- */
.sec{padding:120px 0}
.sec__tag{font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-2);margin-bottom:18px}
.sec__h{font-size:clamp(30px,3.6vw,52px);font-weight:700;letter-spacing:-.01em;margin-bottom:24px}

/* ABOUT */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}
.about__txt p{color:var(--mut);font-size:18px;line-height:1.75;margin-top:18px}
.about__media{position:relative;border-radius:24px;overflow:hidden;aspect-ratio:4/3;border:1px solid var(--line)}
.about__media img{width:100%;height:100%;object-fit:cover}
.about__media::after{content:'';position:absolute;inset:0;background:linear-gradient(120deg,transparent,rgba(183,130,21,.18))}

/* DIRS */
.dirs{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.dir{background:linear-gradient(180deg,var(--card),var(--bg-2));border:1px solid var(--line);border-radius:22px;padding:34px 28px;transition:.35s}
.dir:hover{transform:translateY(-6px);border-color:rgba(248,222,123,.4);box-shadow:0 20px 50px rgba(0,0,0,.4)}
.dir__ic{font-size:40px;margin-bottom:18px}
.dir h3{font-size:21px;margin-bottom:12px}
.dir p{color:var(--mut);font-size:15px;line-height:1.6}

/* CEO */
.ceo{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ceo__in{display:grid;grid-template-columns:380px 1fr;gap:60px;align-items:center}
.ceo__photo{width:380px;height:380px;border-radius:24px;object-fit:cover;border:1px solid var(--line)}
.ceo__q{font-family:'Raleway';font-weight:600;font-size:clamp(22px,2.4vw,34px);line-height:1.4}
.ceo__by{margin-top:24px;color:var(--gold-2);font-family:'Onest';font-weight:700;font-size:22px}
.ceo__role{color:var(--mut);font-size:15px;margin-top:4px}

/* PARTNERS marquee */
.pt__head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:50px;flex-wrap:wrap;gap:20px}
.marquee{overflow:hidden;-webkit-mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee+.marquee{margin-top:24px}
.marquee__row{display:flex;gap:24px;width:max-content;animation:scrollx 38s linear infinite}
.marquee--rev .marquee__row{animation-direction:reverse}
.marquee:hover .marquee__row{animation-play-state:paused}
@keyframes scrollx{to{transform:translateX(-50%)}}
.plogo{width:200px;height:110px;flex:none;background:#fff;border-radius:16px;display:flex;align-items:center;justify-content:center;padding:22px}
.plogo img{max-width:100%;max-height:100%;object-fit:contain;filter:none}

/* CTA / CONTACT */
.cta{position:relative;border-radius:32px;overflow:hidden;border:1px solid var(--line)}
.cta__bg{position:absolute;inset:0;z-index:-1}
.cta__bg img{width:100%;height:100%;object-fit:cover;opacity:.35}
.cta::before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(120deg,rgba(20,20,20,.95),rgba(20,20,20,.6))}
.cta__in{display:grid;grid-template-columns:1fr 1fr;gap:60px;padding:70px}
.ff{display:flex;flex-direction:column;gap:22px}
.ff input,.ff textarea{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:14px;
  padding:16px 18px;color:#fff;font-family:'Inter';font-size:16px;outline:none;transition:.25s}
.ff input:focus,.ff textarea:focus{border-color:var(--gold-2);background:rgba(255,255,255,.07)}
.ff textarea{resize:none;min-height:120px}

/* FOOTER */
.ft{border-top:1px solid var(--line);padding:70px 0 40px;margin-top:40px}
.ft__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:50px}
.ft__logo{height:46px;margin-bottom:20px}
.ft__grid p,.ft__grid a{color:var(--mut);font-size:15px;line-height:2.1;display:block}
.ft__grid a:hover{color:var(--gold-2)}
.ft__h{font-family:'Onest';font-weight:700;font-size:18px;color:var(--txt);margin-bottom:10px}
.ft__bottom{display:flex;justify-content:space-between;margin-top:50px;padding-top:24px;border-top:1px solid var(--line);color:var(--mut);font-size:13px;flex-wrap:wrap;gap:10px}

/* ---------- MOBILE ---------- */
@media(max-width:920px){
  .nav__links{position:fixed;inset:84px 0 auto 0;flex-direction:column;background:rgba(18,18,18,.97);
    backdrop-filter:blur(20px);padding:30px 40px;gap:22px;transform:translateY(-120%);transition:.4s;border-bottom:1px solid var(--line)}
  .nav__links.open{transform:none}
  .burger{display:flex}
  .stats__grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .st+.st{border-left:0;padding-left:0}
  .st:nth-child(n+3){border-top:1px solid var(--line);padding-top:18px}
  .about,.ceo__in,.cta__in{grid-template-columns:1fr;gap:34px}
  .dirs{grid-template-columns:1fr 1fr;gap:16px}
  .ceo__photo{width:100%;height:auto;aspect-ratio:1}
  .cta__in{padding:40px 28px}
  .ft__grid{grid-template-columns:1fr;gap:34px}
  .sec{padding:80px 0}
}