/* Главная v3 — фото-плитки каталога, визуализация пожара, степпер, клиенты */

/* ---------- Hero v3 ---------- */
.hero{min-height:min(88vh,820px)}
.hero-bg{position:absolute;inset:-60px 0 0;background:url('/assets/img/hero-damper.jpg') center/cover no-repeat;will-change:transform}
.hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(23,24,27,.95) 0%,rgba(23,24,27,.8) 44%,rgba(23,24,27,.34) 100%),linear-gradient(0deg,var(--ink) 0%,transparent 30%)}
#airCanvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.75}
.hero-inner{position:relative;z-index:3;padding-top:86px;padding-bottom:92px;max-width:900px}
.hero h1{font-size:clamp(1.9rem,4.4vw,3.6rem);max-width:17ch;margin-bottom:24px}
.hero h1 .w{display:inline-block;opacity:0;transform:translateY(.5em) rotate(2deg);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.hero h1 em{font-style:normal;color:var(--amber)}
.hero h1.go .w{opacity:1;transform:none}
.hero-stats-row{display:flex;margin-top:52px;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:rgba(23,24,27,.55);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.hstat{flex:1;padding:18px 22px;border-left:1px solid var(--line);transition:background .3s var(--ease)}
.hstat:first-child{border-left:none}
.hstat:hover{background:rgba(241,161,36,.06)}
.hstat b{display:block;font-family:var(--font-display);font-weight:700;font-size:clamp(1.25rem,2.1vw,1.7rem);color:var(--amber)}
.hstat span{font-size:.82rem;color:var(--steel-soft)}

@media (max-width:640px){
  .hero-stats-row{display:grid;grid-template-columns:1fr 1fr;margin-top:38px}
  .hstat{border-left:1px solid var(--line);padding:14px 16px}
  .hstat:nth-child(odd){border-left:none}
  .hstat:nth-child(-n+2){border-top:none}
  .hstat:nth-child(n+3){border-top:1px solid var(--line)}
  .hstat b{font-size:1.35rem}
}

/* ---------- Каталог: баннер + фото-плитки ---------- */
#catalog{padding-top:58px}
/* .cat-hero, .cat-3d, .tcat → перенесены в shared.css (v3.3, используются в каталоге) */

/* ---------- Хиты v3: фото товаров ---------- */
.hits-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:26px}
.hits-arrows{display:flex;gap:10px}
.hits-arrows button{width:46px;height:46px;display:grid;place-items:center;border-radius:var(--r-sm);background:var(--graphite-2);border:1px solid var(--line);color:var(--mist);cursor:pointer;transition:border-color .2s,background .2s}
.hits-arrows button:hover{border-color:var(--line-amber);background:var(--amber-dim)}
.hits-arrows svg{width:18px;height:18px}
.hits{overflow-x:auto;scroll-snap-type:x mandatory;cursor:grab;scrollbar-width:none}
.hits::-webkit-scrollbar{display:none}
.hits.dragging{cursor:grabbing;scroll-snap-type:none}
.slider-track{display:flex;gap:14px;padding:2px 2px 14px}
.hit-card{flex:0 0 296px;scroll-snap-align:start;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;background:linear-gradient(180deg,#26252b,#202024);transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);user-select:none}
.hit-card:hover{border-color:var(--line-amber);transform:translateY(-6px);box-shadow:var(--shadow-card)}
.hit-photo{aspect-ratio:4/3;overflow:hidden;background:#17181c;position:relative}
.hit-photo img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.hit-photo::after{content:'';position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 95% 95% at 50% 45%,transparent 42%,rgba(23,24,28,.82) 82%,rgba(23,24,28,.97) 100%)}
.hit-card:hover .hit-photo img{transform:scale(1.05)}
.hit-body{flex:1;display:flex;flex-direction:column;gap:9px;padding:15px 17px 17px}
.hit-dir{font-size:.71rem;letter-spacing:.07em;text-transform:uppercase;color:var(--steel)}
.hit-card h3{font-size:.94rem;font-weight:600;line-height:1.4;min-height:2.7em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hit-price{font-family:var(--font-display);font-weight:700;font-size:1.08rem;color:var(--amber)}
.hit-price small{display:block;font-family:var(--font-body);font-weight:400;font-size:.74rem;color:var(--steel);margin-top:2px}
.hit-go{margin-top:auto;font-size:.85rem;font-weight:600;color:var(--amber);display:inline-flex;align-items:center;gap:7px}
.hit-go svg{width:15px;height:15px;transition:transform .25s var(--ease)}
.hit-card:hover .hit-go svg{transform:translateX(4px)}

/* ---------- Визуализация пожара v3 ---------- */
.fire-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
.fire-stage{position:relative;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#0f1013;aspect-ratio:16/10;isolation:isolate}
.fs-base{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.94) saturate(.96);transition:filter 1.2s var(--ease)}
.fire-stage.phase-fire .fs-base{filter:brightness(.78) saturate(1.04)}
.fs-dark{position:absolute;inset:0;z-index:1;background:radial-gradient(85% 75% at 72% 42%,transparent 32%,rgba(9,9,11,.55) 100%);opacity:.55;transition:opacity 1.2s var(--ease)}
.fire-stage.phase-fire .fs-dark{opacity:1}
.fs-smoke{position:absolute;inset:-4%;z-index:3;background:url('/assets/img/fx/smoke.jpg') center/cover no-repeat;mix-blend-mode:screen;opacity:0;transition:opacity 1.8s var(--ease);animation:fsDrift 11s linear infinite alternate}
.fs-flames{position:absolute;inset:-2%;z-index:2;background:url('/assets/img/fx/flames.jpg') center 72%/cover no-repeat;mix-blend-mode:screen;opacity:0;transition:opacity 1.6s var(--ease);animation:fsFlick 1.4s ease-in-out infinite}
.fire-stage.phase-smoke .fs-smoke{opacity:.42}
.fire-stage.phase-fire .fs-smoke{opacity:.6}
.fire-stage.phase-fire .fs-flames{opacity:.88}
@keyframes fsFlick{0%,100%{transform:scale(1) translateY(0)}50%{transform:scale(1.025) translateY(-5px)}}
@keyframes fsDrift{from{transform:translateX(-2.2%) scale(1.05)}to{transform:translateX(2.2%) scale(1.09)}}
.fs-hud{position:absolute;left:16px;top:16px;right:16px;display:flex;justify-content:space-between;align-items:flex-start;gap:12px;z-index:6;pointer-events:none}
.fs-timer{font-family:var(--font-display);font-weight:700;font-size:1.45rem;line-height:1;color:var(--mist);background:rgba(12,13,16,.74);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px 14px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.fs-timer small{display:block;font-family:var(--font-body);font-weight:500;font-size:.66rem;color:var(--steel-soft);letter-spacing:.07em;text-transform:uppercase;margin-bottom:5px}
.fs-state{font-size:.78rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:#8fe0a4;background:rgba(12,13,16,.74);border:1px solid rgba(79,191,103,.4);border-radius:var(--r-xs);padding:7px 12px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.fire-stage.phase-fire .fs-state{color:var(--amber-soft);border-color:var(--line-amber)}
.fs-status{position:absolute;left:16px;bottom:16px;z-index:6;display:inline-flex;align-items:center;gap:9px;padding:10px 15px;border-radius:var(--r-sm);background:rgba(12,13,16,.8);border:1px solid var(--line);font-size:.84rem;font-weight:500;max-width:calc(100% - 200px)}
.fs-status .dot{flex:none;width:9px;height:9px;border-radius:50%;background:#4fbf67}
.fire-stage.phase-fire .fs-status .dot{background:var(--amber)}
.fire-stage.phase-closed .fs-status{border-color:rgba(79,191,103,.45)}
.fs-scheme{position:absolute;right:16px;bottom:16px;z-index:6;width:148px;padding:10px 12px 8px;border-radius:var(--r-sm);background:rgba(12,13,16,.82);border:1px solid var(--line);text-align:center}
.fs-scheme svg{width:100%;height:auto;display:block}
.fs-scheme .blade{transform-origin:24px 30px;transition:transform 2.6s var(--ease)}
.fire-stage.phase-closed .fs-scheme .blade{transform:rotate(-86deg)}
.fs-scheme span{display:block;font-size:.68rem;color:var(--steel-soft);letter-spacing:.06em;text-transform:uppercase;margin-top:6px}
.fs-barrier{position:absolute;top:20%;bottom:26%;left:62.5%;width:3px;border-radius:3px;background:linear-gradient(180deg,transparent,#8fe0a4,transparent);box-shadow:0 0 20px rgba(143,224,164,.85);opacity:0;transform:scaleY(.3);transition:opacity .9s var(--ease),transform .9s var(--ease);z-index:5;pointer-events:none}
.fire-stage.phase-closed .fs-barrier{opacity:.95;transform:scaleY(1);animation:barrierPulse 2.6s ease-in-out infinite}
@keyframes barrierPulse{0%,100%{opacity:.7}50%{opacity:1}}
.fs-progress{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(232,233,237,.12);z-index:7}
.fs-bar{height:100%;width:0;background:linear-gradient(90deg,var(--amber),#ff8f3c)}
.fire-phases{display:grid;gap:8px;margin:20px 0 24px}
.fire-phases li{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-sm);background:rgba(232,233,237,.02);color:var(--steel-soft);font-size:.89rem;line-height:1.5;transition:border-color .4s var(--ease),background .4s var(--ease),color .4s var(--ease)}
.fire-phases li b{flex:none;font-family:var(--font-display);font-weight:500;font-size:.74rem;color:var(--steel);padding:2px 8px;border:1px solid var(--line);border-radius:var(--r-xs);margin-top:1px}
.fire-phases li.on{border-color:var(--line-amber);color:var(--mist);background:rgba(241,161,36,.08)}
.fire-phases li.on b{color:var(--amber);border-color:var(--line-amber)}
.fire-controls{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px}
@media (max-width:960px){.fire-grid{grid-template-columns:1fr;gap:30px}}
@media (max-width:560px){.fire-stage{aspect-ratio:4/3}.fs-scheme{display:none}.fs-status{max-width:calc(100% - 32px)}}

/* ---------- Почему мы v3 ---------- */
.why-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}
.wstat{padding:22px;border:1px solid var(--line);border-radius:var(--r-md);background:linear-gradient(180deg,#26252b,#202024);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}
.wstat:hover{transform:translateY(-6px);box-shadow:var(--shadow-card);border-color:var(--line-amber)}
.wstat .ic{width:42px;height:42px;border-radius:var(--r-sm);background:var(--amber-dim);border:1px solid var(--line-amber);display:grid;place-items:center;color:var(--amber);margin-bottom:14px}
.wstat .ic svg{width:21px;height:21px}
.wstat b{display:block;font-family:var(--font-display);font-weight:700;font-size:1.28rem;color:var(--mist);margin-bottom:6px;line-height:1.2}
.wstat span{font-size:.86rem;color:var(--steel-soft);line-height:1.5}
.cmp-row{transition:background .3s var(--ease)}
.cmp-row:hover .cmp-cell.ours{background:rgba(241,161,36,.1)}
.cmp-row:hover .cmp-cell.them b{color:#aab5bd}
@media (max-width:900px){.why-stats{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.why-stats{grid-template-columns:1fr}}

/* ---------- Как поставляем v3: интерактивный степпер ---------- */
.steps-v3{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:0}
.step-btn{position:relative;text-align:left;padding:20px 18px 18px;border:1px solid var(--line);border-radius:var(--r-md);background:linear-gradient(180deg,#26252b,#202024);cursor:pointer;color:var(--mist);font-family:var(--font-body);transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease)}
.step-btn:hover{transform:translateY(-4px);border-color:var(--line-amber)}
.step-btn .n{font-family:var(--font-display);font-size:.76rem;color:var(--steel);letter-spacing:.09em}
.step-btn h3{font-size:.97rem;font-weight:600;margin:9px 0 8px;line-height:1.35}
.step-btn .t{display:inline-block;font-size:.73rem;color:var(--amber-soft);border:1px solid var(--line-amber);border-radius:var(--r-xs);padding:3px 8px;background:var(--amber-dim)}
.step-btn.on{border-color:var(--amber);background:linear-gradient(180deg,rgba(241,161,36,.15),rgba(241,161,36,.03)),linear-gradient(180deg,#26252b,#202024);box-shadow:0 22px 46px -28px rgba(241,161,36,.4)}
.step-btn:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.steps-line{height:2px;border-radius:2px;background:rgba(232,233,237,.1);position:relative;margin:16px 0 22px;overflow:hidden}
.steps-line i{position:absolute;left:0;top:0;bottom:0;width:25%;background:linear-gradient(90deg,var(--amber),var(--amber-soft));border-radius:2px;transition:width .55s var(--ease)}
.step-panel{position:relative;border:1px solid var(--line);border-radius:var(--r-md);background:rgba(232,233,237,.02);padding:26px 28px}
.step-detail{display:none}
.step-detail.on{display:grid;grid-template-columns:1.1fr 1fr;gap:28px}
.step-detail h4{font-family:var(--font-display);font-weight:500;font-size:1.02rem;margin-bottom:10px}
.step-detail p{font-size:.93rem;color:var(--steel-soft);max-width:52ch}
.step-detail ul{display:grid;gap:9px;align-content:start}
.step-detail li{display:flex;gap:10px;font-size:.9rem;line-height:1.5}
.step-detail li svg{flex:none;width:17px;height:17px;color:var(--amber);margin-top:3px}
@media (max-width:900px){.steps-v3{grid-template-columns:repeat(2,1fr)}.step-detail.on{grid-template-columns:1fr}}
@media (max-width:560px){.steps-v3{grid-template-columns:1fr}}

/* ---------- Наши клиенты ---------- */
.clients-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:48px}
.client-card{padding:24px;border:1px solid var(--line);border-radius:var(--r-md);background:linear-gradient(180deg,#26252b,#202024);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease)}
.client-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card);border-color:var(--line-amber)}
.client-card .ic{width:42px;height:42px;border-radius:var(--r-sm);background:var(--amber-dim);border:1px solid var(--line-amber);display:grid;place-items:center;color:var(--amber);margin-bottom:14px}
.client-card .ic svg{width:21px;height:21px}
.client-card h3{font-size:1rem;font-weight:600;margin-bottom:8px}
.client-card p{font-size:.87rem;color:var(--steel-soft);line-height:1.55}
.clients-note{display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-top:18px;padding:24px 28px;border:1px solid var(--line-amber);border-radius:var(--r-md);background:radial-gradient(640px 220px at 16% 0%,rgba(241,161,36,.13),transparent 62%),linear-gradient(180deg,#26252b,#202024)}
.clients-note p{font-size:.95rem;color:var(--steel-soft);max-width:58ch}
.clients-note b{color:var(--mist)}
@media (max-width:900px){.clients-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.clients-grid{grid-template-columns:1fr;margin-bottom:36px}}
/* Логотипы клиентов (тест) */
.client-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.client-logo{display:flex;align-items:center;gap:14px;padding:16px 18px;border:1px solid var(--line);border-radius:var(--r-md);background:linear-gradient(180deg,#26252b,#202024);transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease)}
.client-logo:hover{transform:translateY(-4px);border-color:var(--line-amber);box-shadow:var(--shadow-card)}
.cl-mark{flex:none;width:46px;height:46px;border-radius:var(--r-sm);display:grid;place-items:center;background:rgba(232,233,237,.06);border:1px solid var(--line);color:var(--steel-soft);font-family:var(--font-display);font-weight:700;font-size:.95rem;letter-spacing:.02em;transition:color .3s var(--ease),border-color .3s var(--ease)}
.client-logo:hover .cl-mark{color:var(--amber);border-color:var(--line-amber)}
.client-logo b{display:block;font-size:.93rem;font-weight:600;color:var(--mist);line-height:1.25}
.client-logo > span:last-child{display:block;min-width:0}
.client-logo > span:last-child > span{display:block;font-size:.78rem;color:var(--steel);margin-top:2px}
.clients-test-note{margin-top:12px;font-size:.8rem;color:var(--steel)}
@media (max-width:900px){.client-wall{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.client-wall{grid-template-columns:1fr}}

/* ---------- Финальный CTA ---------- */
.final-cta{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:34px 38px;border:1px solid var(--line-amber);border-radius:var(--r-lg);background:radial-gradient(760px 280px at 10% 0%,rgba(241,161,36,.17),transparent 60%),linear-gradient(180deg,#28272d,#1f1e23);box-shadow:var(--shadow-card)}
.final-cta h2{font-family:var(--font-display);font-weight:700;font-size:clamp(1.2rem,2.3vw,1.65rem);line-height:1.26;max-width:22ch}
.final-cta .sub{margin-top:9px;color:var(--steel-soft);font-size:.94rem;max-width:52ch}
.final-cta-actions{display:flex;gap:12px;flex-wrap:wrap}
@media (max-width:560px){.final-cta{padding:26px 22px}}

/* ---------- Мелочи ---------- */
.magnetic{will-change:transform}
@media (prefers-reduced-motion:reduce){
  .fs-flames,.fs-smoke{animation:none}
  .fs-scheme .blade{transition:none}
  [data-split] .w{opacity:1;transform:none;transition:none}
}