/* ===========================================================
   Корпоративная Академия Роскосмоса — landing
   Faithful rebuild of the Figma design (node 375:6289)
   =========================================================== */

/* ---------- fonts (self-hosted, variable) ---------- */
@font-face{font-family:'Inter';src:url(assets/fonts/inter-cyr.woff2) format('woff2');font-weight:300 800;font-display:swap;
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}
@font-face{font-family:'Inter';src:url(assets/fonts/inter-lat.woff2) format('woff2');font-weight:300 800;font-display:swap;}
@font-face{font-family:'Manrope';src:url(assets/fonts/manrope-cyr.woff2) format('woff2');font-weight:500 800;font-display:swap;
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116;}
@font-face{font-family:'Manrope';src:url(assets/fonts/manrope-lat.woff2) format('woff2');font-weight:500 800;font-display:swap;}

/* ---------- tokens ---------- */
:root{
  --bg:#141414;
  --red:#d72722;
  --red-2:#ef3443;
  --red-dark:#711412;
  --white:#fff;
  --t2:#d0d0d0;
  --t3:#aaaaaa;
  --card:rgba(255,255,255,.06);
  --card-2:rgba(255,255,255,.04);
  --chip:rgba(255,255,255,.10);
  --chip-2:rgba(255,255,255,.12);
  --line:rgba(255,255,255,.10);
  --glow:#1e58d8;
  --font-d:'Manrope','Inter',system-ui,sans-serif;
  --font-b:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --maxw:1280px;
  --pad:clamp(20px,5vw,60px);
  --radius:20px;
}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--white);
  font-family:var(--font-b);font-size:16px;line-height:1.5;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;font-family:var(--font-d);font-weight:700;line-height:1.1}
p{margin:0}
::selection{background:var(--red);color:#fff}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}

.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 16px;border-radius:999px;background:var(--chip);
  font-size:12px;font-weight:500;line-height:1.6;color:#fff;white-space:nowrap;
}
.section-title{font-size:clamp(28px,4vw,40px);font-weight:700}

/* reveal-on-scroll */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}
/* safety: never hide content when JS is unavailable */
@media (scripting:none){.reveal{opacity:1!important;transform:none!important}}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{position:absolute;top:0;left:0;right:0;z-index:30}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:96px}
.logo img{height:48px;width:auto}
.nav{display:flex;gap:36px}
.nav a{font-size:16px;font-weight:600;color:#fff;opacity:.92;transition:opacity .2s}
.nav a:hover{opacity:1;color:var(--red-2)}
.header__actions{display:flex;align-items:center;gap:14px}
.search-pill{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 18px;border:0;border-radius:20px;background:var(--chip);
  color:#fff;font-size:15px;font-weight:300;transition:background .2s;
}
.search-pill:hover{background:var(--chip-2)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px}
.burger span{width:24px;height:2px;background:#fff;border-radius:2px;transition:.25s}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;overflow:hidden;min-height:clamp(680px,92vh,940px);padding-top:96px}
.hero__bg{position:absolute;inset:0;z-index:0;pointer-events:none}
/* dark scrim: keeps the left/centre readable, lets the planet show on the right */
.hero__bg::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:
   linear-gradient(96deg,#141414 0%,#141414 37%,rgba(20,20,20,.9) 49%,rgba(20,20,20,.4) 66%,rgba(20,20,20,0) 82%),
   linear-gradient(180deg,rgba(20,20,20,0) 58%,rgba(20,20,20,.6) 86%,#141414 100%);}
.hero__stars{position:absolute;top:0;left:0;width:100%;height:auto;min-height:60%;object-fit:cover;opacity:.8}
.hero__earth{
  position:absolute;top:-40px;right:-10%;width:min(40vw,620px);max-width:none;
  filter:saturate(1.02) brightness(.82);
  -webkit-mask-image:radial-gradient(120% 120% at 60% 40%,#000 70%,transparent 90%);
          mask-image:radial-gradient(120% 120% at 60% 40%,#000 70%,transparent 90%);
}
.hero__rocket{position:absolute;top:40px;right:max(5vw,70px);height:min(94%,940px);width:auto;z-index:1}

.hero__inner{position:relative;z-index:2;padding-top:clamp(40px,7vw,90px)}
.hero__title{
  font-size:clamp(38px,6.4vw,96px);font-weight:800;letter-spacing:-.02em;line-height:1.05;
  max-width:1100px;text-shadow:0 2px 26px rgba(0,0,0,.92),0 0 70px rgba(0,0,0,.5);
}
.hero__title .accent{color:var(--red);display:inline-block;padding-left:.12em}

/* orbit of disciplines */
.orbit{
  position:relative;margin-top:clamp(40px,7vw,90px);
  width:min(640px,100%);aspect-ratio:640/430;
}
.orbit__ring{position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.10)}
.orbit__ring--1{inset:6% 2% 8% 4%}
.orbit__ring--2{inset:20% 18% 22% 16%;border-color:rgba(255,255,255,.06)}
.orbit__dot{position:absolute;width:14px;height:14px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#fff,#c9c9c9);box-shadow:0 0 14px rgba(255,255,255,.5);transform:translate(-50%,-50%)}
.orbit__dot--sm{width:7px;height:7px;box-shadow:0 0 8px rgba(255,255,255,.4)}
.orbit__chip{position:absolute;transform:translate(-50%,-50%);background:var(--chip);
  border:1px solid rgba(255,255,255,.06);backdrop-filter:blur(4px)}
.orbit__chip--solid{background:var(--chip-2)}
.orbit__core{
  position:absolute;left:50%;top:58%;transform:translate(-50%,-50%);
  display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center;
}
.orbit__count{display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1;
  width:clamp(120px,18vw,158px);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle at 50% 32%,rgba(255,255,255,.09),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.10);box-shadow:0 10px 50px rgba(0,0,0,.4);
  backdrop-filter:blur(2px)}
.orbit__count b{font-family:var(--font-d);font-size:clamp(34px,4.6vw,50px);font-weight:800}
.orbit__count span{font-size:13px;color:var(--t2);margin-top:3px}
.orbit__label{font-family:var(--font-d);font-weight:700;font-size:clamp(20px,2.4vw,26px);white-space:nowrap}

/* ============================================================
   ABOUT + STATS
   ============================================================ */
.about{padding:clamp(48px,7vw,96px) 0}
.about__inner{display:grid;grid-template-columns:minmax(280px,560px) 1fr;gap:clamp(32px,5vw,80px);align-items:center}
.about__media{border-radius:32px;overflow:hidden;aspect-ratio:656/300}
.about__media img{width:100%;height:100%;object-fit:cover}
.about__title{font-family:var(--font-b);font-weight:800;font-size:clamp(32px,4.4vw,56px);letter-spacing:.01em}
.about__lead{margin-top:14px;font-size:clamp(17px,1.6vw,21px);font-weight:500;color:#fff;max-width:40ch}
.stats{
  position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  margin-top:36px;padding:28px 32px;border-radius:32px;
  background:var(--card-2);border:1px solid var(--line);overflow:hidden;
}
.stats::before{content:"";position:absolute;left:-15%;top:-40%;width:55%;height:180%;
  background:radial-gradient(circle,rgba(30,88,216,.55),transparent 65%);filter:blur(20px);z-index:0}
.stat{position:relative;z-index:1;display:flex;flex-direction:column;gap:4px}
.stat b{font-family:var(--font-d);font-size:clamp(34px,4vw,46px);font-weight:800;line-height:1}
.stat span{font-size:15px;color:var(--t2);line-height:1.35}

/* ============================================================
   DIRECTIONS
   ============================================================ */
.directions{padding:clamp(24px,3vw,40px) 0 clamp(40px,5vw,72px)}
.dir{padding:clamp(20px,2.4vw,32px) 0;border-bottom:1px solid var(--line)}
.dir:first-child{border-top:1px solid var(--line)}
.dir__head{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:none;border:0;padding:8px 0;color:#fff;text-align:left;
}
.dir__name{font-family:var(--font-d);font-weight:600;font-size:clamp(24px,3.2vw,40px);line-height:1.2}
.dir__chevron{flex:none;width:34px;height:34px;border-radius:50%;background:var(--chip);position:relative;transition:transform .35s}
.dir__chevron::before{content:"";position:absolute;left:50%;top:46%;width:9px;height:9px;
  border-right:2px solid #fff;border-bottom:2px solid #fff;transform:translate(-50%,-50%) rotate(45deg);transition:transform .35s}
.dir.is-open .dir__chevron::before{transform:translate(-50%,-30%) rotate(-135deg)}
.dir__cards{
  display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:28px;
  overflow:hidden;transition:max-height .45s ease,opacity .35s ease,margin .35s ease;
}
.dir:not(.is-open) .dir__cards{max-height:0 !important;opacity:0;margin-top:0;pointer-events:none}

/* course card */
.course{
  position:relative;display:flex;gap:24px;padding:32px 40px;min-height:300px;
  border-radius:var(--radius);background:var(--card);border:1px solid var(--line);overflow:hidden;
  transition:transform .3s ease,background .3s ease;
}
.course::before{content:"";position:absolute;left:-20%;top:50%;transform:translateY(-50%);
  width:50%;height:160%;background:radial-gradient(circle,rgba(30,88,216,.42),transparent 62%);filter:blur(22px);z-index:0}
.course:hover{transform:translateY(-4px);background:rgba(255,255,255,.085)}
.course__body{position:relative;z-index:1;flex:1;display:flex;flex-direction:column}
.course__title{font-family:var(--font-d);font-weight:600;font-size:clamp(19px,1.7vw,24px);line-height:1.32;max-width:24ch}
.course__foot{margin-top:auto;padding-top:24px;display:flex;align-items:flex-end;justify-content:space-between;gap:16px}
.course__price{display:flex;flex-direction:column;gap:6px}
.course__price span{font-size:16px;color:var(--t2)}
.course__price b{font-family:var(--font-d);font-weight:600;font-size:clamp(20px,1.8vw,24px);color:var(--red)}
.course__dur{align-self:flex-end}
.course__thumb{position:relative;z-index:1;flex:none;width:160px;height:160px;border-radius:16px;overflow:hidden;align-self:flex-start}
.course__thumb img{width:100%;height:100%;object-fit:cover}

/* ============================================================
   QUOTES
   ============================================================ */
.quote{padding:clamp(56px,8vw,120px) 0}
.quote__inner{display:grid;grid-template-columns:1fr minmax(360px,585px);gap:clamp(32px,5vw,72px);align-items:center}
.quote__inner--left{grid-template-columns:minmax(300px,460px) 1fr}
.quote__text{margin:0}
.quote__text p{font-family:var(--font-d);font-weight:500;font-style:italic;font-size:clamp(24px,3vw,40px);line-height:1.35}
.quote--chertok .quote__text p{font-size:clamp(20px,2.4vw,28px);line-height:1.5}
.quote__text--center{text-align:center}
.quote__inner--left .quote__text{text-align:center}
cite{display:block;margin-top:28px;font-style:normal}
.quote__name{display:block;font-family:var(--font-b);font-weight:600;font-size:20px}
.quote__role{display:block;margin-top:4px;font-size:16px;color:var(--t2)}
.quote__media img{width:100%;border-radius:20px}
.quote__media--round{max-width:460px;margin:0 auto}
.quote__media--round img{border-radius:50%;aspect-ratio:1;object-fit:cover}

/* ============================================================
   EVENTS — точка сборки
   ============================================================ */
.events{padding:clamp(40px,6vw,80px) 0}
.events__head{text-align:center;margin-bottom:clamp(32px,4vw,56px);display:flex;flex-direction:column;align-items:center;gap:20px}
.events__eyebrow .dot{width:6px;height:6px;border-radius:50%;
  background:linear-gradient(180deg,var(--red),var(--red-dark))}
.chip--ghost{background:rgba(20,20,20,.6);border:1px solid var(--line)}
.events__title{font-family:var(--font-d);font-style:italic;font-weight:500;font-size:clamp(28px,4vw,40px)}
.events__grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}

.event{position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--line);background:var(--card)}
.event--wide{display:grid;grid-template-columns:1fr minmax(220px,42%)}
.event__content{padding:clamp(28px,3vw,40px);display:flex;flex-direction:column;gap:16px;align-self:center}
.event__tag{align-self:flex-start;background:var(--chip)}
.event__title{display:flex;flex-direction:column;gap:4px}
.event__title-lg{font-family:var(--font-d);font-weight:700;font-size:clamp(24px,2.6vw,32px);line-height:1.2}
.event__title-sm{font-family:var(--font-d);font-weight:700;font-size:clamp(18px,1.8vw,24px);line-height:1.25;color:rgba(255,255,255,.9)}
.event__desc{font-size:14px;color:var(--t2);line-height:2;max-width:44ch}
.event__meta{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:12px}
.event__meta li{display:flex;align-items:center;gap:10px;font-size:16px;color:#fff}
.event__meta svg{flex:none;color:var(--red-2)}
.event__media{position:relative;overflow:hidden}
.event__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

.event--accent{background:linear-gradient(150deg,var(--red),#a81d18);border-color:transparent}
.event--accent::after{content:"";position:absolute;right:-30%;top:-30%;width:80%;height:80%;
  background:radial-gradient(circle,rgba(255,255,255,.18),transparent 60%)}
.event--accent .event__content{position:relative;z-index:1}
.event--accent .event__tag{background:rgba(255,255,255,.18)}
.event--accent .event__desc{color:rgba(255,255,255,.86)}
.event--accent .event__meta svg{color:#fff}

/* ============================================================
   NEWS
   ============================================================ */
.news{padding:clamp(48px,6vw,90px) 0}
.news__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.news__all{color:var(--t3);font-size:18px;font-weight:500;transition:color .2s}
.news__all:hover{color:#fff}
.news__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ncard{border-radius:var(--radius);overflow:hidden;background:var(--card);border:1px solid var(--line);
  display:flex;flex-direction:column;transition:transform .3s ease}
.ncard:hover{transform:translateY(-4px)}
.ncard__media{position:relative;aspect-ratio:440/240;overflow:hidden}
.ncard__media img{width:100%;height:100%;object-fit:cover}
.ncard__date{position:absolute;left:16px;bottom:16px;background:rgba(20,20,20,.55);backdrop-filter:blur(6px)}
.ncard__body{padding:24px 24px 28px;display:flex;flex-direction:column;gap:12px}
.ncard__title{font-family:var(--font-d);font-weight:600;font-size:18px;line-height:1.34}
.ncard__desc{font-size:15px;color:var(--t2);line-height:1.7}

/* ============================================================
   CTA
   ============================================================ */
.cta{padding:clamp(40px,5vw,72px) 0}
.cta__card{position:relative;display:grid;grid-template-columns:1fr minmax(300px,46%);
  align-items:center;gap:24px;border-radius:var(--radius);background:var(--card);
  border:1px solid var(--line);overflow:hidden;padding:clamp(32px,4vw,56px);min-height:300px}
.cta__card::before{content:"";position:absolute;left:-8%;top:50%;transform:translateY(-50%);
  width:40%;height:160%;background:radial-gradient(circle,rgba(30,88,216,.4),transparent 62%);filter:blur(26px)}
.cta__content{position:relative;z-index:1;max-width:640px}
.cta__title{font-family:var(--font-d);font-weight:700;font-size:clamp(24px,3vw,32px);line-height:1.25}
.cta__text{margin-top:18px;font-size:clamp(16px,1.5vw,18px);color:#fff;line-height:1.7;max-width:50ch}
.cta__media{position:relative;z-index:1;align-self:stretch;min-height:240px}
.cta__media img{position:absolute;right:-4%;top:50%;transform:translateY(-50%);max-height:150%;width:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:600;font-size:16px;
  border-radius:12px;padding:16px 28px;transition:transform .2s,background .2s}
.btn--primary{margin-top:28px;background:var(--red);color:#fff;box-shadow:0 10px 30px rgba(215,39,34,.35)}
.btn--primary:hover{background:#e8362f;transform:translateY(-2px)}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{position:relative;overflow:hidden;padding:clamp(56px,7vw,96px) 0 40px;margin-top:40px}
.footer__bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.footer__stars{position:absolute;left:0;bottom:0;width:100%;opacity:.5}
.footer__earth{position:absolute;left:-9%;bottom:-46%;width:min(32vw,440px);opacity:.32;
  -webkit-mask-image:radial-gradient(120% 120% at 40% 50%,#000 70%,transparent 90%);
          mask-image:radial-gradient(120% 120% at 40% 50%,#000 70%,transparent 90%)}
.footer__inner{position:relative;z-index:1}
.footer__brand{display:flex;justify-content:center;margin-bottom:48px}
.footer__brand img{height:clamp(70px,9vw,120px);width:auto;opacity:.95}
.footer__cols{display:grid;grid-template-columns:1fr 1fr;gap:32px;max-width:1000px;margin:0 auto}
.footer__col{display:flex;flex-direction:column;gap:8px}
.footer__col h4{font-family:var(--font-d);font-weight:500;font-size:15px;margin-bottom:8px}
.footer__col a{font-size:14px;color:var(--t2);transition:color .2s}
.footer__col a:hover{color:#fff}
.footer__col--right{text-align:right;align-items:flex-end}
.footer__bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding-top:24px;border-top:1px solid var(--line)}
.footer__bottom a,.footer__copy{font-size:14px;color:var(--t3)}
.footer__bottom a:hover{color:#fff}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .quote__inner,.quote__inner--left{grid-template-columns:1fr;text-align:center;justify-items:center}
  .quote--korolev .quote__media{order:-1;max-width:520px}
  .quote__text p{text-align:center}
  .events__grid{grid-template-columns:1fr}
  .event--wide{grid-template-columns:1fr 38%}
}
@media (max-width:880px){
  .nav{display:none}
  .burger{display:flex}
  .search-pill span{display:none}
  .search-pill{padding:10px}
  .site-header.is-open .nav{
    display:flex;position:absolute;top:96px;left:0;right:0;flex-direction:column;gap:0;
    background:#101010;border-top:1px solid var(--line);padding:8px var(--pad) 16px;
  }
  .site-header.is-open .nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:18px}
  .about__inner{grid-template-columns:1fr}
  .about__media{max-width:560px}
  .dir__cards{grid-template-columns:1fr}
  .news__grid{grid-template-columns:1fr 1fr}
  .cta__card{grid-template-columns:1fr}
  .cta__media{display:none}
  .hero__rocket{opacity:.5;right:-6%}
}
@media (max-width:560px){
  :root{--radius:16px}
  .header__inner{height:72px}
  .site-header.is-open .nav{top:72px}
  .logo img{height:38px}
  .hero{min-height:auto;padding-bottom:48px}
  .hero__title{font-size:clamp(32px,9vw,46px)}
  .orbit{margin:12px auto 0;width:min(320px,82vw);aspect-ratio:1;transform:none}
  .orbit__dot,.orbit__chip{display:none}
  .orbit__ring--1{inset:0}
  .orbit__ring--2{inset:18%}
  .orbit__core{top:50%}
  .orbit__count{width:clamp(124px,42vw,150px)}
  .orbit__label{font-size:18px}
  .hero__earth{opacity:.55}
  .stats{grid-template-columns:1fr;gap:18px;text-align:left}
  .event--wide{grid-template-columns:1fr}
  .event__media{aspect-ratio:16/9;min-height:180px}
  .event__media img{position:static}
  .news__grid{grid-template-columns:1fr}
  .course{flex-direction:column-reverse;padding:24px}
  .course__thumb{width:100%;height:160px;align-self:stretch}
  .course__foot{flex-direction:column;align-items:flex-start;gap:14px}
  .footer__cols{grid-template-columns:1fr;gap:28px}
  .footer__col--right{text-align:left;align-items:flex-start}
  .footer__bottom{flex-direction:column;align-items:flex-start}
}