/* SkySpace - натяжные потолки и свет в Астане */

:root{
  --paper:#F1F4FA;
  --paper-2:#FFFFFF;
  --ink:#0C1220;
  --ink-2:#59647A;
  --night:#070B16;
  --night-2:#101827;
  --sky:#1668D6;
  --neon:#54A9F1;
  --neon-soft:rgba(84,169,241,.45);
  --violet:#8E7FD0;
  --line:rgba(12,18,32,.12);
  --r:20px;
  --pad:20px;
  --head:66px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Golos Text",system-ui,"Segoe UI",sans-serif;
  background:var(--paper);color:var(--ink);
  line-height:1.5;overflow-x:hidden;
  padding-bottom:76px;
}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px}
section{scroll-margin-top:var(--head)}

h1,h2,h3,.disp{font-family:"Unbounded",system-ui,sans-serif;font-weight:500;line-height:1.06;letter-spacing:-.015em}
h2{font-size:clamp(27px,7.4vw,46px)}
h3{font-size:18px}

.wrap{padding:0 var(--pad);max-width:1180px;margin:0 auto}
.kicker{
  display:flex;align-items:center;flex-wrap:wrap;gap:6px 10px;
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-2);margin-bottom:14px;font-weight:600;
}
html[lang="kk"] .kicker{letter-spacing:.1em}
.kicker::before{content:"";width:34px;height:1px;background:var(--sky)}
.lead{color:var(--ink-2);font-size:16px;margin-top:14px}
.sec{padding:58px 0}
.sec-head{margin-bottom:26px}

/* ---------- КНОПКИ ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:15px 24px;border-radius:999px;font-weight:600;font-size:15px;
  background:var(--ink);color:#fff;transition:transform .16s ease,background .2s;
}
.btn:active{transform:scale(.975)}
.btn.sky{background:var(--neon);color:#04101F;box-shadow:0 0 0 rgba(84,169,241,0);transition:transform .16s ease,background .2s,box-shadow .25s}
.btn.sky:hover{background:#6FB8F7;box-shadow:0 8px 26px rgba(84,169,241,.34)}
.btn.ghost{background:transparent;color:inherit;border:1.5px solid currentColor}
.btn.wide{width:100%}

/* ---------- ШАПКА ---------- */
.hdr{
  position:fixed;top:0;left:0;right:0;z-index:60;height:var(--head);
  background:rgba(7,11,22,.9);border-bottom:1px solid rgba(84,169,241,.22);
}
.hdr-in{height:100%;display:flex;align-items:center;gap:14px;padding:0 var(--pad);max-width:1180px;margin:0 auto}
.logo{position:relative;z-index:70;display:flex;align-items:center;height:100%}
.logo img{height:50px;width:auto}
.nav{margin-left:auto;display:flex;gap:22px}
.nav a{color:rgba(255,255,255,.82);font-size:14px;font-weight:500;white-space:nowrap;transition:color .2s}
.nav a:hover{color:var(--neon)}
.hdr-cta{position:relative;z-index:70;margin-left:auto;display:flex;align-items:center;gap:12px}

/* переключатель языка - сегментированный контрол */
.lang{display:flex;gap:0;padding:3px;border-radius:10px;background:rgba(255,255,255,.12)}
.lang button{
  padding:6px 11px;border-radius:7px;font-size:12.5px;font-weight:600;letter-spacing:.03em;
  color:rgba(255,255,255,.72);transition:background .2s,color .2s;
}
.lang button[aria-pressed="true"]{background:#fff;color:var(--ink)}
.lang-m{align-self:flex-start;margin-bottom:6px}
.hdr-cta .btn{padding:10px 16px;font-size:14px;white-space:nowrap}
.hdr-cta .btn .ic{display:none}   /* в шапке кнопка узкая - значок только мешает */
.burger{position:relative;z-index:70;display:none;width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.18)}
.burger span{position:absolute;left:11px;right:11px;height:2px;background:#fff;transition:transform .25s,opacity .2s}
.burger span:nth-child(1){top:14px}
.burger span:nth-child(2){top:20px}
.burger span:nth-child(3){top:26px}
body.menu-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.menu{
  position:fixed;inset:0;z-index:55;background:radial-gradient(80% 46% at 50% 0%,rgba(84,169,241,.22),transparent 62%),var(--night);
  padding:calc(var(--head) + 24px) var(--pad) 32px;
  display:flex;flex-direction:column;gap:4px;overflow-y:auto;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .25s,transform .3s,visibility .25s;
}
body.menu-open .menu{opacity:1;visibility:visible;transform:none}
.menu a{
  color:#fff;font-family:"Unbounded",sans-serif;font-size:22px;font-weight:400;
  padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08);
}
.menu .m-foot{margin-top:auto;display:flex;flex-direction:column;gap:10px;padding-top:22px;border:0}
.menu .m-foot a{border:0;padding:0;font-family:inherit;font-size:15px;color:rgba(255,255,255,.7)}

/* казахский: у Unbounded нет глифов ә ғ қ ң ө ұ ү һ і - ставим Rubik */
html[lang="kk"] h1,
html[lang="kk"] h2,
html[lang="kk"] h3,
html[lang="kk"] .disp,
html[lang="kk"] .price-note b,
html[lang="kk"] .steps .n,
html[lang="kk"] .menu a{font-family:"Rubik","Segoe UI",sans-serif;letter-spacing:-.01em}
html[lang="kk"] h1{font-size:clamp(27px,7.4vw,56px)}
html[lang="kk"] h2{font-size:clamp(25px,6.9vw,42px)}

/* ---------- ГЕРОЙ: статичный кадр объекта ---------- */
.hero{position:relative;height:100svh;min-height:560px;overflow:hidden;background:var(--night)}
.hero-photo,.hero-photo picture{position:absolute;inset:0}
.hero-photo img{width:100%;height:100%;object-fit:cover;object-position:center 34%}
.hero-photo::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,22,.50) 0%,rgba(7,11,22,.05) 22%,rgba(7,11,22,.34) 52%,rgba(7,11,22,.80) 76%,rgba(7,11,22,.95) 100%);
}

.hero-in{
  position:absolute;left:0;right:0;bottom:0;z-index:4;
  padding:34px 0 34px;color:#fff;
}
.hero-inner{max-width:1180px;margin:0 auto;padding:0 var(--pad)}
.hero .kicker{color:rgba(255,255,255,.78);text-shadow:0 1px 12px rgba(0,0,0,.5)}
.hero h1{
  font-size:clamp(31px,8.4vw,68px);font-weight:500;
  text-shadow:0 2px 26px rgba(0,0,0,.45);
}
.hero h1 em{font-style:normal;color:var(--neon);text-shadow:0 0 34px rgba(84,169,241,.45)}
.hero h1 .nw{white-space:nowrap}
.hero .lead{
  color:rgba(255,255,255,.88);font-size:clamp(15px,4vw,19px);max-width:none;margin-top:16px;
  text-shadow:0 1px 16px rgba(0,0,0,.5);
}
.hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-cta .btn.ghost{color:#fff}

/* ---------- ПОЛОСА ФАКТОВ ---------- */
/* раскрытие кадра: потолок натягивается снизу вверх */
.reveal{clip-path:inset(0 0 100% 0);transform:scale(1.04);transition:clip-path 1.05s cubic-bezier(.22,.75,.2,1),transform 1.2s cubic-bezier(.22,.75,.2,1)}
.on .reveal{clip-path:inset(0 0 0 0);transform:none}

/* ---------- ПЛИТА С ШИРОКИМ КАДРОМ ---------- */
.pw{height:min(100svh,780px);min-height:520px}
.plate{position:sticky;top:0;height:min(100svh,780px);min-height:520px;overflow:hidden;background:var(--night)}
.plate img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 38%}
.plate::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,22,.55),rgba(7,11,22,.2) 45%,rgba(7,11,22,.9))}
.plate-in{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding:0 var(--pad) 42px;max-width:1180px;margin:0 auto;color:#fff}
.plate-in h2{font-size:clamp(28px,8vw,54px);text-shadow:0 2px 30px rgba(0,0,0,.5)}
.plate-in p{color:rgba(255,255,255,.8);margin-top:12px;font-size:16px}

/* ---------- НАШИ РЕШЕНИЯ ---------- */
.sol{display:grid;grid-template-columns:1fr;gap:26px;margin-top:26px}
.sol-i{scroll-margin-top:calc(var(--head) + 12px);display:flex;flex-direction:column}
.sol-i .ph{border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;background:#DCE3EE}
.sol-i img{width:100%;height:100%;object-fit:cover}
.sol-i h3{margin-top:15px;font-size:20px;letter-spacing:-.01em}
.sol-i p{margin-top:7px;color:var(--ink-2);font-size:14.5px}
.lnk{
  align-self:flex-start;display:inline-flex;align-items:center;gap:7px;margin-top:auto;padding-top:12px;
  font-size:14.5px;font-weight:600;border-bottom:1.5px solid var(--sky);padding-bottom:2px;
}
.lnk::after{content:"→";color:var(--sky)}

/* ---------- ЧТО ЕЩЁ ДЕЛАЕМ ---------- */
.sec.tight{padding-top:0}
.mini{list-style:none;display:grid;grid-template-columns:1fr;gap:0;margin-top:22px}
.mini li{
  padding:17px 0;border-top:1px solid var(--line);
  scroll-margin-top:calc(var(--head) + 12px);
}
.mini li:last-child{border-bottom:1px solid var(--line)}
.mini b{display:block;font-size:16px;font-weight:600}
.mini span{display:block;margin-top:5px;color:var(--ink-2);font-size:14.5px}

/* ---------- ПОЧЕМУ МЫ ---------- */
.why{display:grid;grid-template-columns:1fr;gap:20px;margin-top:26px}
.why div{padding:22px;border-radius:16px;background:var(--paper-2);border:1px solid var(--line);box-shadow:0 10px 28px rgba(12,34,72,.06)}
.why b{display:block;font-size:17px;font-weight:600}
.why span{display:block;margin-top:7px;color:var(--ink-2);font-size:14.5px}

/* ---------- КАК РАБОТАЕМ ---------- */
.steps{list-style:none;display:grid;gap:2px;margin-top:26px}
.steps li{display:grid;grid-template-columns:64px 1fr;gap:14px;align-items:start;padding:20px 0;border-top:1px solid var(--line)}
.steps li:last-child{border-bottom:1px solid var(--line)}
.steps .n{
  font-family:"Unbounded",sans-serif;font-size:26px;font-weight:600;line-height:1;
  color:transparent;-webkit-text-stroke:1.2px var(--sky);
}
.steps p{color:var(--ink-2);font-size:14.5px;margin-top:5px}

/* ---------- РАБОТЫ ---------- */
.works-wrap{position:relative}
.works{
  display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:0 var(--pad) 12px;margin:22px calc(-1 * var(--pad)) 0;scrollbar-width:none;
  scroll-behavior:smooth;
}
.works-btn{
  position:absolute;top:calc(50% - 12px);transform:translateY(-50%);z-index:3;
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  background:rgba(7,11,22,.62);color:#fff;border:1px solid rgba(255,255,255,.22);
  transition:background .18s,opacity .18s,transform .18s;
}
.works-btn:hover{background:var(--night);transform:translateY(-50%) scale(1.06)}
.works-btn svg{width:20px;height:20px}
.works-btn.prev{left:12px}
.works-btn.next{right:12px}
.works-btn:disabled{opacity:.28;cursor:default}
.works-btn[hidden]{display:none}
.works::-webkit-scrollbar{display:none}
.work{flex:0 0 76%;scroll-snap-align:center}
.work .ph{
  display:block;width:100%;padding:0;border:0;border-radius:16px;overflow:hidden;
  aspect-ratio:4/5;background:#DCE3EE;cursor:zoom-in;position:relative;
}
.work .ph::after{
  content:"";position:absolute;inset:0;background:rgba(7,11,22,0);transition:background .2s;
}
.work .ph:hover::after{background:rgba(7,11,22,.14)}
.work img{width:100%;height:100%;object-fit:cover}
.work figcaption{padding:10px 2px 0;font-size:14px;font-weight:500}
.work figcaption span{display:block;color:var(--ink-2);font-size:13px;font-weight:400;margin-top:2px}

/* ---------- ВОПРОСЫ ---------- */
.faq{margin-top:22px}
details{border-top:1px solid var(--line)}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:17px 0;font-weight:600;cursor:pointer;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:"Unbounded",sans-serif;font-size:20px;color:var(--sky);transition:transform .25s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 17px;color:var(--ink-2);font-size:15px}

/* ---------- ЗАЯВКА ---------- */
.zamer{
  position:relative;overflow:hidden;color:#fff;
  background:var(--night);
  border-radius:28px 28px 0 0;padding:52px 0 44px;margin-top:36px;
}
.zamer::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(90% 62% at 12% -8%,rgba(84,169,241,.30),transparent 62%),
    radial-gradient(70% 52% at 92% 8%,rgba(142,127,208,.22),transparent 66%);
}
.zamer::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.75;
  background-image:
    radial-gradient(1.5px 1.5px at 22px 28px,rgba(255,255,255,.95),transparent),
    radial-gradient(1.1px 1.1px at 96px 12px,rgba(190,222,255,.8),transparent),
    radial-gradient(1.3px 1.3px at 152px 74px,rgba(255,255,255,.85),transparent),
    radial-gradient(1px 1px at 58px 104px,rgba(160,200,255,.7),transparent),
    radial-gradient(1.4px 1.4px at 188px 132px,rgba(255,255,255,.9),transparent),
    radial-gradient(1px 1px at 124px 168px,rgba(200,226,255,.7),transparent);
  background-size:220px 200px;
  -webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.75) 42%,transparent 78%);
  mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.75) 42%,transparent 78%);
}
.zamer > .wrap{position:relative;z-index:2}
.zamer .kicker{color:rgba(255,255,255,.6)}
.zamer .lead{color:rgba(255,255,255,.72)}
.price-note{
  margin-top:24px;padding:22px;border-radius:20px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
}
.price-note b{display:block;font-family:"Unbounded",sans-serif;font-size:clamp(30px,9vw,44px);font-weight:700;color:var(--neon)}
.price-note span{display:block;margin-top:8px;font-size:14.5px;color:rgba(255,255,255,.72)}
.form{margin-top:18px;display:flex;flex-direction:column;gap:12px}
.form label{font-size:13px;color:rgba(255,255,255,.6)}
.form input,.form select{
  width:100%;padding:15px 16px;border-radius:14px;font:inherit;
  background:rgba(255,255,255,.07);border:1.5px solid rgba(255,255,255,.14);color:#fff;
}
.form input::placeholder{color:rgba(255,255,255,.38)}
.form input:focus,.form select:focus{outline:none;border-color:var(--neon);box-shadow:0 0 0 3px rgba(84,169,241,.2)}
.form select option{color:#111}
.form .err{border-color:#E0664F}
.contacts{margin-top:28px;display:flex;flex-direction:column;gap:10px;font-size:15px}
.contacts a{font-weight:600}
.contacts span{color:rgba(255,255,255,.6);font-size:14px}
footer{position:relative;background:var(--night);color:rgba(255,255,255,.55);font-size:12.5px;padding:8px var(--pad) 34px;text-align:center}
footer img{filter:drop-shadow(0 0 26px rgba(84,169,241,.35))}
footer img{height:70px;width:auto;margin:0 auto 12px}

/* ---------- ЛИПКАЯ ПАНЕЛЬ ---------- */
.bar{
  position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:50;
  display:flex;gap:8px;padding:7px;border-radius:999px;background:rgba(7,11,22,.96);
  box-shadow:0 16px 40px rgba(0,0,0,.4);transform:translateY(150%);transition:transform .35s cubic-bezier(.2,.8,.2,1);
}
.bar.show{transform:none}
.bar a{flex:1;padding:13px;border-radius:999px;text-align:center;font-weight:600;font-size:14.5px;color:#fff}
.bar a.call{background:var(--neon);color:#04101F}
.bar a.wa{background:#25D366;color:#08301A}

/* ---------- ЗНАЧКИ ---------- */
.ic{
  width:22px;height:22px;flex:none;
  fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;
}
.ic-f{fill:currentColor;stroke:none}
.btn .ic{width:19px;height:19px}
.bar .ic{width:18px;height:18px}

/* значок у заголовка услуги */
.sol-i h3{display:flex;align-items:center;gap:10px}
.sol-i h3 .ic{width:26px;height:26px;color:var(--sky)}
.sol-i h3 span{min-width:0}

/* значок в списке «что ещё делаем» */
.mini li{display:grid;grid-template-columns:26px 1fr;gap:0 14px;align-items:start}
.mini li > .ic{width:24px;height:24px;margin-top:1px;color:var(--sky)}

/* значок в карточке «почему мы» */
.ic-box{
  display:grid;place-items:center;width:44px;height:44px;border-radius:13px;margin-bottom:14px;
  background:linear-gradient(160deg,rgba(84,169,241,.20),rgba(142,127,208,.16));
  border:1px solid rgba(22,104,214,.18);color:var(--sky);
}
.ic-box .ic{width:23px;height:23px}

/* контакты и меню */
.contacts a,.contacts span,.menu .m-foot a{display:flex;align-items:center;gap:10px}
.contacts .ic,.menu .m-foot .ic{width:19px;height:19px;color:var(--neon);opacity:.9}
.contacts span .ic{color:rgba(255,255,255,.55)}

/* Instagram в шапке */
.hdr-ig{
  position:relative;z-index:70;display:grid;place-items:center;width:38px;height:38px;
  border-radius:11px;color:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.16);
  transition:color .2s,border-color .2s,background .2s;
}
.hdr-ig:hover{color:var(--neon);border-color:rgba(84,169,241,.55);background:rgba(84,169,241,.12)}
.hdr-ig .ic{width:19px;height:19px}
@media (max-width:1039px){.hdr-ig{display:none}}   /* казахская навигация длиннее - на узком десктопе места нет */

/* ---------- ПОЯВЛЕНИЕ ---------- */
.fade{opacity:0;transform:translateY(18px);transition:opacity .7s,transform .8s cubic-bezier(.2,.8,.2,1)}
.on .fade,.fade.on{opacity:1;transform:none}

/* ---------- ДЕСКТОП ---------- */
@media (min-width:900px){
  :root{--pad:40px;--head:78px}
  .logo img{height:66px}
  .sol{grid-template-columns:repeat(6,1fr);gap:38px 30px}
  .sol-i{grid-column:span 2}
  .sol-i.wide{grid-column:span 3}
  .mini{grid-template-columns:1fr 1fr;column-gap:40px}
  .mini li:nth-child(2){border-top:1px solid var(--line)}
  .mini li:nth-last-child(2){border-bottom:1px solid var(--line)}
  .why{grid-template-columns:repeat(4,1fr);gap:18px}
  .work{flex-basis:31%}
  .steps{grid-template-columns:repeat(2,1fr);gap:0 46px}
  .form{display:grid;grid-template-columns:1fr 1fr;align-items:end}
  .form .full{grid-column:1 / -1}
  .hero-in{padding-bottom:56px}

  body{padding-bottom:0}
  .bar{display:none}
}
@media (max-width:899px){
  .nav{display:none}
  .hdr-cta .btn{display:none}
  .hdr-cta{margin-left:auto}
  .burger{display:block;margin-left:10px}
}
@media (min-width:900px){
  .menu,.burger{display:none}
}

/* мобильный кадр героя: держим свет в центре */
@media (max-width:640px){
  .hero-photo img{object-position:center 52%}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,.fade{transition:none;opacity:1;transform:none;clip-path:none}
}

/* ---------- ЛАЙТБОКС ---------- */
.lb{
  position:fixed;inset:0;z-index:120;display:grid;place-items:center;
  grid-template-columns:1fr auto 1fr;gap:8px;padding:16px;
  background:rgba(5,8,16,.975);
}
.lb[hidden]{display:none}
.lb-fig{grid-column:2;max-width:min(94vw,1100px);display:flex;flex-direction:column;align-items:center}
.lb-fig img{max-width:100%;max-height:78svh;object-fit:contain;border-radius:12px}
.lb-fig figcaption{margin-top:12px;color:rgba(255,255,255,.82);font-size:14px;text-align:center}
.lb-nav{
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.22);
  transition:background .18s,transform .18s;
}
.lb-nav:hover{background:rgba(255,255,255,.2);transform:scale(1.06)}
.lb-nav svg{width:22px;height:22px}
.lb-nav.prev{grid-column:1;justify-self:end}
.lb-nav.next{grid-column:3;justify-self:start}
.lb-x{
  position:absolute;top:14px;right:14px;width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;background:rgba(255,255,255,.1);color:#fff;
  border:1px solid rgba(255,255,255,.22);z-index:2;
}
.lb-x:hover{background:rgba(255,255,255,.2)}
.lb-x svg{width:20px;height:20px}
body.lb-open{overflow:hidden}
@media (max-width:719px){
  .lb{grid-template-columns:1fr;padding:12px}
  .lb-fig{grid-column:1}
  .lb-nav{position:absolute;bottom:18px;width:48px;height:48px}
  .lb-nav.prev{grid-column:1;left:22%;justify-self:auto}
  .lb-nav.next{grid-column:1;right:22%;justify-self:auto}
  .lb-fig img{max-height:68svh}
  .lb-fig figcaption{margin-bottom:70px}
}
