/* SELTIKA lab language — web glass + cinematic hero + catalog + centered AI
   Shared by warehouse / racking / construction. Not Apple Liquid Glass. */
:root{
  --ease-out:cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out:cubic-bezier(0.77, 0, 0.175, 1);
}

.glass{
  position:relative;isolation:isolate;
  background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.02)),rgba(17,17,17,.42);
  border:1px solid rgba(255,255,255,.16);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.28),inset 0 -1px 0 rgba(255,255,255,.06),0 18px 50px rgba(0,0,0,.28);
  backdrop-filter:blur(22px) saturate(160%);
  -webkit-backdrop-filter:blur(22px) saturate(160%);
}
@media (prefers-reduced-transparency:reduce){
  .glass{background:#161616;backdrop-filter:none;-webkit-backdrop-filter:none}
}

.hero-wow{
  position:absolute;inset:-8%;z-index:0;overflow:hidden;pointer-events:none;
  transform:scale(1.08);
  will-change:transform;
}
.hero-wow img,
.hero__media .hero-wow img,
.hero__media > img.hero-dolly{
  width:100%;height:100%;object-fit:cover;object-position:center 46%;
  opacity:.68;filter:saturate(.86) contrast(1.08);
  animation:hero-photo-dolly 24s var(--ease-in-out) infinite alternate;
}
@keyframes hero-photo-dolly{
  from{transform:scale(1.02) translate3d(0,0,0)}
  to{transform:scale(1.12) translate3d(0,-2%,0)}
}
.hero__media{background:#070708}
.hero__media.has-plate picture,
.hero__media.has-plate > img:not(.hero-wow img){
  opacity:0 !important;visibility:hidden !important
}
.hero__media.has-plate .hero-wow img{
  opacity:.68 !important;visibility:visible !important
}
.hero__scrim{z-index:1}

.panel.glass,.composer.glass{border-radius:18px}

.sol-item{
  border-radius:14px;margin:4px 0;padding:16px 14px;
  border-bottom:0;
  background:rgba(255,255,255,.02);
  transition:background 180ms var(--ease-out),color 180ms var(--ease-out),border-color 180ms var(--ease-out);
}
.sol-item:hover{color:#fff;background:rgba(255,90,31,.08)}
.sol-item.is-active{
  background:rgba(255,90,31,.12);
  border:1px solid rgba(255,90,31,.28);
}
.sol-list{border-top:0;gap:4px}
.sol-cta{border-radius:999px}
.sol-cta:active,.btn-send:active,.chip-btn:active{
  transform:scale(0.97);
  transition:transform 160ms var(--ease-out);
}

.sol-stage{transition:opacity 180ms var(--ease-out)}
.sol-stage.is-swap{opacity:0}

.panel-live{
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02)),rgba(12,12,12,.72) !important;
  border:1px solid rgba(255,255,255,.12);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.18),0 20px 60px rgba(0,0,0,.35);
  backdrop-filter:blur(20px) saturate(140%);
  -webkit-backdrop-filter:blur(20px) saturate(140%);
}
.panel-live::after{display:none}
.live-label{color:#f2f2f2}
.live-dot{
  background:var(--orange) !important;
  box-shadow:0 0 8px rgba(255,90,31,.7) !important;
}
.avatar.ai-av{background:var(--orange) !important}
.bubble.user,.msg.user .bubble{background:var(--orange-soft)}
.chat-input{
  background:rgba(8,8,8,.72) !important;
  border:1px solid rgba(255,255,255,.12);
}
.chat-input input{color:#fafafa !important}
.chat-input input::placeholder{color:#8a8a8a}
.chat-send{background:var(--orange)}

.tech-index .chip{margin-bottom:18px}
.tech-carousel{
  display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:8px 2px 22px;scrollbar-width:none;
  perspective:none;
}
.tech-carousel::-webkit-scrollbar{display:none}

.tech-row.tech-card,
.flip-card{
  flex:0 0 min(80vw,280px);
  scroll-snap-align:start;
  display:block;grid-template-columns:unset;width:auto;border:0;border-bottom:0;
  min-height:320px;height:320px;padding:0;background:transparent;
  color:#fff;text-align:left;position:relative;
  perspective:2000px;
}
.tech-row.tech-card::before,
.flip-card::before{display:none}
.flip-card:active{transform:none}
.flip-card{-webkit-tap-highlight-color:transparent}

.flip-card__inner{
  position:relative;height:100%;width:100%;
  transform-style:preserve-3d;
  -webkit-transform-style:preserve-3d;
  transition:transform 500ms var(--ease-in-out);
}
@media (hover:hover) and (pointer:fine){
  .flip-card:hover .flip-card__inner,
  .flip-card:focus-visible .flip-card__inner{transform:rotateY(180deg)}
}
.flip-card.is-flipped .flip-card__inner{transform:rotateY(180deg)}

.flip-card__face{
  position:absolute;inset:0;
  backface-visibility:hidden;-webkit-backface-visibility:hidden;
  border-radius:18px;overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.02)),rgba(17,17,17,.72);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.22),0 18px 40px rgba(0,0,0,.28);
  backdrop-filter:blur(18px) saturate(150%);
  -webkit-backdrop-filter:blur(18px) saturate(150%);
}
.flip-card__front{transform:rotateY(0deg) translateZ(1px)}
.flip-card__back{transform:rotateY(180deg) translateZ(1px);padding:22px 20px 18px;display:flex;flex-direction:column}
@media (hover:none),(pointer:coarse){
  .flip-front-copy::after{
    content:"Нажмите — характеристики";
    display:block;margin-top:10px;
    font-family:var(--mono);font-size:10px;letter-spacing:.12em;
    text-transform:uppercase;color:#7a7a7a;
  }
}

.flip-dots{
  position:absolute;inset:0;width:100%;height:100%;
  pointer-events:none;display:block;
}

.flip-front-copy{position:absolute;left:0;right:0;bottom:0;padding:20px}
.flip-card .tn{
  font-family:var(--mono);font-size:13px;letter-spacing:.16em;color:var(--orange);
  display:block;margin-bottom:10px;
}
.flip-card .tt{
  font-family:var(--display);font-weight:300;
  font-size:clamp(17px,1.6vw,21px);letter-spacing:-.015em;line-height:1.15;
  display:block;margin-bottom:6px;color:#fafafa;
}
.flip-card .td{font-size:13px;line-height:1.4;color:#9e9e9e;display:block}
.flip-ico{
  position:absolute;top:16px;right:16px;color:var(--orange);opacity:.85;
}
.flip-specs{display:flex;flex-direction:column;gap:12px;margin:16px 0 auto}
.flip-specs div{display:flex;flex-direction:column;gap:3px}
.flip-specs dt{
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#8a8a8a;
}
.flip-specs dd{font-size:15px;color:#f2f2f2;letter-spacing:-.01em}
.flip-specs dd b{color:var(--orange);font-weight:400}
.flip-note{margin-top:8px;font-size:11px;color:#7a7a7a}
.flip-cta{
  margin-top:16px;padding-top:14px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:#fff;
}
.flip-cta b{color:var(--orange);font-weight:400}

@media (prefers-reduced-transparency:reduce){
  .flip-card__face{background:#161616;backdrop-filter:none}
}
@media (prefers-reduced-motion:reduce){
  .flip-card__inner{transition:none}
  .flip-dots{opacity:.35}
}

html{color-scheme:dark}
.skip-link{
  position:absolute;left:16px;top:12px;z-index:90;
  padding:10px 14px;border-radius:999px;
  background:var(--orange);color:#120800;
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  transform:translateY(-140%);
  transition:transform 160ms var(--ease-out);
}
.skip-link:focus{transform:translateY(0);outline:2px solid #fff;outline-offset:3px}
.ai-field-label{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
.ai-foot{position:relative}
.ai-foot input,#aiField{font-size:16px}
.site-footer{
  padding:24px var(--gutter) 32px;
}
#catalog,#features,#home{scroll-margin-top:16px}
button,a,.tech-card,.sol-item{touch-action:manipulation}
#aiLayer{
  position:fixed;inset:0;z-index:80;
  display:flex;align-items:center;justify-content:center;
  padding:24px;
  opacity:0;pointer-events:none;
  transition:opacity 180ms var(--ease-out);
}
#aiLayer.open{opacity:1;pointer-events:auto}
.ai-backdrop{
  position:absolute;inset:0;background:rgba(6,6,7,.62);
  backdrop-filter:blur(10px);
}
.ai-sheet{
  position:relative !important;inset:auto !important;
  top:auto !important;right:auto !important;bottom:auto !important;left:auto !important;
  display:flex !important;flex-direction:column;
  width:min(440px,100%);max-height:min(680px,86dvh,86vh);
  border-radius:20px;overflow:hidden;
  background:#111;border:1px solid var(--line);
  box-shadow:0 24px 60px rgba(0,0,0,.55);
  opacity:0;transform:scale(0.96);
  transition:opacity 240ms var(--ease-out),transform 240ms var(--ease-out);
  overscroll-behavior:contain;
}
#aiLayer.open .ai-sheet{opacity:1;transform:scale(1)}
#aiLayer.closing .ai-sheet{opacity:0;transform:scale(0.96);transition-duration:180ms}
body.ai-open{overflow:hidden}
.ai-fab{display:none !important}

.site-footer{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
}
.site-family{
  display:flex;align-items:center;gap:18px;
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
}
.site-family a{color:var(--orange)}
.site-family a:hover{color:#fff}
.site-family .is-current{color:#fff;opacity:.55;pointer-events:none}

@media(prefers-reduced-motion:reduce){
  .hero-wow img,
  .hero__media > img.hero-dolly{animation:none;transform:none}
  .sol-stage,.sol-item,.tech-card,.sol-cta,.btn-send{transition:none}
  .ai-sheet,#aiLayer{transition:none;transform:none}
}
@supports (-webkit-touch-callout:none){
  .hero-wow{
    -webkit-backface-visibility:hidden;
    backface-visibility:hidden;
  }
  #aiLayer{padding:max(16px,env(safe-area-inset-top)) 16px max(16px,env(safe-area-inset-bottom))}
}