/* Dr House — страниците на услугите. Идва след stil.css и anatomiya.css:
   сцената, картите, надписите и точките са от „Анатомия“; тук е само
   новото: превключвателят на материала, сметката и секциите отдолу. */

.str-usl .an-lepne{background:radial-gradient(110% 85% at 62% 42%,#1b2432 0%,#0d131c 54%,#06080c 100%)}
.str-usl #platno{cursor:grab}
.us-vlachi #platno{cursor:grabbing}

/* ═════ УВОДЪТ ═════ */
.us-pat{display:flex;align-items:center;gap:10px;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;color:rgba(255,255,255,.55)}
.us-pat a{color:rgba(255,255,255,.72);transition:color .2s}
.us-pat a:hover{color:var(--zlato-yark)}
.us-pat i{font-style:normal;color:var(--zlato)}
.us-pat span{color:#fff}
.us-h1{font-size:clamp(38px,4.9vw,78px);max-width:8.2em}
.us-fakti{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.us-fakti li{display:flex;align-items:baseline;gap:8px;padding:8px 14px;border-radius:40px;background:rgba(8,11,17,.72);
  border:1px solid rgba(255,255,255,.1)}
.us-fakti b{font-family:'Rubik',sans-serif;font-weight:800;font-size:18px;color:#fff}
.us-fakti span{font-size:13px;color:rgba(255,255,255,.7)}
.us-uvod .an-uvod-dolu{gap:18px 28px}

/* ═════ ПРЕВКЛЮЧВАТЕЛЯТ НА МАТЕРИАЛА ═════ */
.us-varianti{position:absolute;top:92px;right:92px;z-index:4;display:flex;flex-direction:column;align-items:flex-end;gap:8px;max-width:460px}
.us-var-et{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--zlato-yark)}
.us-var-red{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}
.us-var-chip{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:0 14px;border-radius:40px;font-size:13px;font-weight:500;
  border:1px solid rgba(255,255,255,.14);background:rgba(8,11,17,.8);color:#e7ebf0;transition:background .2s,border-color .2s}
.us-var-chip:hover{border-color:rgba(255,255,255,.34)}
.us-var-chip[aria-checked="true"]{background:var(--zlato);border-color:var(--zlato);color:#fff}
.us-var-chip i{width:16px;height:16px;border-radius:50%;background:var(--c);box-shadow:inset 0 0 0 1px rgba(255,255,255,.3)}
.us-vlachi{position:absolute;right:92px;bottom:26px;z-index:3;display:flex;align-items:center;gap:8px;pointer-events:none;
  font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.us-vlachi svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6}
.us-etiketi .an-et{transition:opacity .3s}
.us-etiketi .an-et.aktiven{border-color:var(--zlato);background:rgba(28,16,10,.9)}

/* вариантите в картите: вижда се само активният */
.us-var{display:none}
.us-var.aktiven{display:block}
.an-karta p.us-var{color:rgba(255,255,255,.8);font-size:15px;line-height:1.58;margin-top:8px}
.us-spec{margin-top:16px;padding-top:14px;border-top:1px solid rgba(255,255,255,.08)}
.us-spec .an-spec+.us-var .an-spec,.us-spec .us-var+.us-var .an-spec{margin-top:6px}
.us-kraj .an-vtora{margin-top:18px}
.us-cisto .us-varianti,.us-cisto .us-vlachi,.us-cisto .an-tochki{display:none}

/* ═════ КАКВО ВКЛЮЧВА ═════ */
.us-vkl-mreja{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.us-vkl-karta{background:var(--fon-2);border:1px solid var(--linia);border-radius:var(--rad);padding:26px 24px 28px;position:relative}
.us-vkl-karta span{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--zlato-yark);letter-spacing:.1em}
.us-vkl-karta h3{font-family:'Rubik',sans-serif;font-weight:700;font-size:20px;line-height:1.15;margin:14px 0 10px}
.us-vkl-karta p{color:var(--sivo);font-size:15px}

/* ═════ СМЕТКАТА ═════ */
.us-smetka{background:linear-gradient(180deg,var(--fon) 0%,#0a0f17 100%);border-top:1px solid var(--linia);border-bottom:1px solid var(--linia)}
.us-sm-red{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:56px;align-items:start}
.us-sm-lqvo .glavno{margin:14px 0 18px}
.us-sm-p{color:var(--sivo);max-width:540px}
.us-sm-forma{display:grid;gap:22px;margin-top:30px;max-width:560px}
.us-pole[hidden]{display:none}
.us-sm-izhod{position:sticky;top:110px;background:var(--fon-2);border:1px solid var(--linia);border-radius:var(--rad);padding:28px 30px 26px}
.us-sm-glavno{display:grid;grid-template-columns:auto 1fr;align-items:baseline;column-gap:12px;row-gap:6px;padding-bottom:20px;border-bottom:1px solid var(--linia)}
.us-sm-glavno span{grid-column:1/-1}
.us-sm-glavno span{font-size:13px;color:var(--sivo)}
.us-sm-glavno b{font-family:'Rubik',sans-serif;font-weight:800;font-size:clamp(46px,5vw,72px);line-height:1;letter-spacing:-.02em;color:#fff;font-variant-numeric:tabular-nums}
.us-sm-glavno small{font-family:'JetBrains Mono',monospace;font-size:14px;color:var(--zlato-yark)}
.us-sm-redove{margin:18px 0 0;display:grid;gap:12px}
.us-sm-redove div{display:flex;justify-content:space-between;align-items:baseline;gap:16px}
.us-sm-redove dt{font-size:14px;color:var(--sivo)}
.us-sm-redove dd{margin:0;text-align:right;color:#fff;white-space:nowrap}
.us-sm-redove b{font-family:'JetBrains Mono',monospace;font-weight:700;font-size:16px;font-variant-numeric:tabular-nums}
.us-sm-redove span{font-size:12.5px;color:var(--sivo-2);margin-left:4px}
.us-sm-bel{margin-top:20px;padding-top:16px;border-top:1px solid var(--linia);font-size:12.5px;color:var(--sivo-2)}
.us-sm-lenti{display:grid;gap:10px;margin-top:20px}
.us-sm-lenta{height:12px;border-radius:12px;background:rgba(255,255,255,.07);overflow:hidden}
.us-sm-lenta i{display:block;height:100%;border-radius:12px;transform-origin:left;transition:transform .5s var(--lek)}
.us-sm-l0 i{background:#7d8794;transform:scaleX(var(--u0,1))}
.us-sm-l1 i{background:var(--zlato);transform:scaleX(var(--u1,.3))}

/* контролите: същите като в конфигуратора */
.kf-et{display:block;font-size:13px;color:var(--sivo);margin-bottom:9px}
.kf-plzg{display:grid;grid-template-columns:1fr auto;align-items:baseline;row-gap:10px}
.kf-plzg label{font-size:13px;color:var(--sivo)}
.kf-plzg output{font-family:'JetBrains Mono',monospace;font-weight:700;font-size:15px;color:#fff}
.kf-plzg input{grid-column:1/-1;-webkit-appearance:none;appearance:none;width:100%;height:28px;background:none;margin:0;cursor:pointer;touch-action:pan-y}
.kf-plzg input::-webkit-slider-runnable-track{height:4px;border-radius:4px;
  background:linear-gradient(90deg,var(--zlato) var(--p,50%),rgba(255,255,255,.14) var(--p,50%))}
.kf-plzg input::-moz-range-track{height:4px;border-radius:4px;background:rgba(255,255,255,.14)}
.kf-plzg input::-moz-range-progress{height:4px;border-radius:4px;background:var(--zlato)}
.kf-plzg input::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;margin-top:-9px;border-radius:50%;
  background:#fff;border:4px solid var(--zlato);box-shadow:0 2px 10px rgba(0,0,0,.4)}
.kf-plzg input::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:#fff;border:4px solid var(--zlato)}
.kf-plzg input:focus-visible::-webkit-slider-thumb{outline:2px solid var(--zlato-yark);outline-offset:3px}
.kf-seg{display:flex;flex-wrap:wrap;gap:6px}
.kf-seg label{position:relative;cursor:pointer}
.kf-seg input{position:absolute;opacity:0;pointer-events:none}
.kf-seg span{display:inline-flex;align-items:center;min-height:38px;padding:0 14px;border-radius:40px;font-size:13.5px;font-weight:500;
  border:1px solid var(--linia);background:var(--fon-2);color:#dfe3ea;transition:background .2s,border-color .2s,color .2s}
.kf-seg label:hover span{border-color:rgba(255,255,255,.24)}
.kf-seg input:checked+span{background:var(--zlato);border-color:var(--zlato);color:#fff}
.kf-seg input:focus-visible+span{outline:2px solid var(--zlato-yark);outline-offset:2px}
.kf-broi{display:flex;align-items:center;justify-content:space-between;gap:12px}
.kf-broi .kf-et{margin:0}
.kf-broi-k{display:flex;align-items:center;border:1px solid var(--linia);border-radius:40px;background:var(--fon-2)}
.kf-broi-k button{width:44px;height:40px;font-size:20px;line-height:1;color:#fff;border-radius:40px;transition:background .2s}
.kf-broi-k button:hover{background:rgba(255,255,255,.07)}
.kf-broi-k input{width:34px;text-align:center;background:none;border:0;color:#fff;font:700 15px 'JetBrains Mono',monospace;-moz-appearance:textfield}
.kf-broi-k input::-webkit-outer-spin-button,.kf-broi-k input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.kf-prekl{display:flex;align-items:center;gap:12px;cursor:pointer;font-size:14px;color:#dfe3ea}
.kf-prekl input{position:absolute;opacity:0;pointer-events:none}
.kf-prekl-k{flex:0 0 44px;width:44px;height:26px;border-radius:26px;background:rgba(255,255,255,.14);position:relative;transition:background .25s}
.kf-prekl-k::after{content:"";position:absolute;left:3px;top:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform .25s var(--lek)}
.kf-prekl input:checked+.kf-prekl-k{background:var(--zlato)}
.kf-prekl input:checked+.kf-prekl-k::after{transform:translateX(18px)}
.kf-prekl input:focus-visible+.kf-prekl-k{outline:2px solid var(--zlato-yark);outline-offset:2px}

/* ═════ КОНФИГУРАТОРЪТ (металните конструкции) ═════ */
.us-konf{background:linear-gradient(180deg,var(--fon) 0%,#0a0f17 100%);border-top:1px solid var(--linia);border-bottom:1px solid var(--linia)}
.us-konf-p{color:var(--sivo);max-width:560px;margin:-24px 0 34px}
.us-konf-red{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.us-konf-karta{position:relative;display:flex;flex-direction:column;border-radius:var(--rad);overflow:hidden;border:1px solid var(--linia);background:#070a10;
  transition:border-color .25s,transform .35s var(--lek)}
.us-konf-karta img{width:100%;aspect-ratio:16/10;height:auto;object-fit:cover;transition:transform 1.2s var(--lek)}
.us-konf-karta span{font-family:'Rubik',sans-serif;font-weight:700;font-size:18px;padding:18px 20px 6px}
.us-konf-karta i{display:inline-flex;align-items:center;gap:8px;font-style:normal;font-size:13.5px;font-weight:600;color:var(--zlato-yark);padding:0 20px 20px}
.us-konf-karta i svg{width:16px;height:16px;transition:transform .25s var(--lek)}
.us-konf-karta:hover{border-color:rgba(226,102,43,.6);transform:translateY(-3px)}
.us-konf-karta:hover img{transform:scale(1.05)}
.us-konf-karta:hover i svg{transform:translateX(4px)}

/* ═════ КАК ПРОТИЧА ═════ */
.us-hod-red{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--linia);counter-reset:h}
.us-hod-red li{padding:28px 28px 30px 0;border-bottom:1px solid var(--linia);position:relative}
.us-hod-red li:not(:nth-child(3n+1)){padding-left:28px;border-left:1px solid var(--linia)}
.us-hod-red span{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--zlato-yark);letter-spacing:.1em}
.us-hod-red h3{font-family:'Rubik',sans-serif;font-weight:700;font-size:21px;margin:12px 0 8px}
.us-hod-red p{color:var(--sivo);font-size:15px;max-width:34ch}

/* ═════ ВРЪЗКИТЕ ═════ */
.us-vrazki-red{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.us-vrazka{position:relative;display:block;padding:26px 26px 60px;border-radius:var(--rad);border:1px solid var(--linia);background:var(--fon-2);
  transition:border-color .25s,background .25s}
.us-vrazka h3{font-family:'Rubik',sans-serif;font-weight:700;font-size:20px;margin-bottom:8px}
.us-vrazka p{color:var(--sivo);font-size:15px}
.us-vrazka i{position:absolute;left:26px;bottom:22px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.18);color:var(--zlato-yark);transition:background .25s,border-color .25s}
.us-vrazka i svg{width:16px;height:16px}
.us-vrazka:hover{border-color:rgba(226,102,43,.55);background:rgba(226,102,43,.06)}
.us-vrazka:hover i{background:var(--zlato);border-color:var(--zlato);color:#fff}

/* ═════ ДРУГИТЕ УСЛУГИ ═════ */
.us-drugi-red{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.us-drug{position:relative;display:flex;flex-direction:column;border-radius:var(--rad);overflow:hidden;border:1px solid var(--linia);background:var(--fon-2);
  transition:border-color .25s}
.us-drug img{width:100%;aspect-ratio:4/3;height:auto;object-fit:cover;filter:saturate(.85);transition:transform 1.2s var(--lek)}
.us-drug span{font-family:'Rubik',sans-serif;font-weight:700;font-size:16.5px;line-height:1.2;padding:16px 16px 6px}
.us-drug i{display:inline-flex;align-items:center;gap:6px;font-style:normal;font-size:13px;font-weight:600;color:var(--zlato-yark);padding:0 16px 16px;margin-top:auto}
.us-drug i svg{width:14px;height:14px;transition:transform .25s var(--lek)}
.us-drug:hover{border-color:rgba(226,102,43,.55)}
.us-drug:hover img{transform:scale(1.05)}
.us-drug:hover i svg{transform:translateX(4px)}

/* ═════ ОГЛЕДЪТ ═════ */
.us-cta{padding:0 0 clamp(80px,9vw,120px)}
.us-cta-karta{position:relative;overflow:hidden;border-radius:26px;border:1px solid rgba(226,102,43,.35);padding:clamp(34px,5vw,64px);
  background:radial-gradient(120% 140% at 100% 0%,rgba(226,102,43,.22) 0%,rgba(226,102,43,0) 55%),var(--fon-2)}
.us-cta-karta .glavno{margin:14px 0 16px}
.us-cta-karta>p{color:var(--sivo);max-width:560px}
.us-cta-knopki{display:flex;flex-wrap:wrap;align-items:center;gap:14px 26px;margin-top:30px}
.us-cta-knopki .an-ili{flex-basis:auto;margin:0}

/* ═════ ПО-ТЕСНИ ЕКРАНИ ═════ */
@media (max-width:1180px){
  .us-drugi-red{grid-template-columns:repeat(3,minmax(0,1fr))}
  .us-konf-red,.us-vkl-mreja{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1040px){
  .us-varianti{top:84px;right:70px}
  .us-sm-red{grid-template-columns:minmax(0,1fr);gap:34px}
  .us-sm-izhod{position:static}
  .us-hod-red,.us-vrazki-red{grid-template-columns:repeat(2,minmax(0,1fr))}
  .us-hod-red li:not(:nth-child(3n+1)){padding-left:0;border-left:0}
  .us-hod-red li:nth-child(2n){padding-left:24px;border-left:1px solid var(--linia)}
}
@media (max-width:760px){
  .us-varianti{top:72px;left:12px;right:12px;align-items:flex-start;max-width:none}
  .us-var-red{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;max-width:100%;padding-bottom:4px;scrollbar-width:none}
  .us-var-chip{flex:0 0 auto;min-height:34px;padding:0 12px;font-size:12.5px}
  .us-vlachi{display:none}
  .us-h1{font-size:clamp(36px,10.4vw,56px)}
  .us-fakti{gap:6px;margin-top:16px}
  .us-fakti li{padding:6px 11px}
  .us-fakti b{font-size:15px}
  .us-fakti span{font-size:12px}
  .us-vkl-mreja,.us-konf-red,.us-hod-red,.us-vrazki-red{grid-template-columns:minmax(0,1fr)}
  .us-hod-red li,.us-hod-red li:nth-child(2n){padding:22px 0;border-left:0}
  .us-drugi-red{grid-template-columns:repeat(2,minmax(0,1fr))}
  .us-sm-izhod{padding:22px 20px}
  .us-konf-p{margin-top:-18px}
}