/* Certificates and documents: /documents/ page, blurred previews (home, product) and the «Запросить документы» modal (global).
   Documents are not published — every preview and button opens the request form. */

/* ---------- /documents/: hero with the request form ---------- */
.dc-hero__in{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(28px,4vw,64px);align-items:start}
.dc-hero h1{max-width:none}
.dc-facts{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 0;padding:0;list-style:none}
.dc-facts li{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:600;font-size:14px;color:var(--ink-2)}
.dc-facts .ic{color:var(--deep)}
.dc-steps{display:grid;gap:18px;margin:32px 0 0;padding:0;list-style:none;counter-reset:none}
.dc-steps li{display:flex;gap:16px;align-items:flex-start}
.dc-steps__n{flex:none;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#fff;border:1px solid var(--line);color:var(--deep);font-weight:800;box-shadow:var(--shadow)}
.dc-steps b{display:block;font-size:17px;color:var(--ink);margin:8px 0 4px}
.dc-steps p{margin:0;color:var(--muted);font-size:15px;max-width:56ch}

.dc-req{position:relative;padding:clamp(24px,3vw,40px);border-radius:18px;background:radial-gradient(120% 120% at 0 0,#14275a 0,var(--navy) 60%);color:#fff;box-shadow:var(--shadow-lg);scroll-margin-top:120px}
.dc-req .eyebrow{margin-bottom:12px}
.dc-req__h{margin:0 0 22px;font-size:clamp(26px,2.4vw,34px);font-weight:400;line-height:1.15;color:#fff}
.dc-req__h b{font-weight:800}
.dc-req .form-msg{margin-top:10px}
.dc-req .form-msg.ok{color:#7fe0a9}
.dc-req .form-msg.err{color:#ff9b82}
.docf__what{grid-column:1/-1}

/* ---------- /documents/: sections ---------- */
.dc{padding-bottom:clamp(56px,7vw,100px)}
.dc-sec{margin-top:clamp(48px,6vw,84px)}
.dc-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px 32px;flex-wrap:wrap;margin-bottom:24px}
.dc-head h2{font-size:clamp(24px,2.6vw,34px)}
.dc-head p{margin:10px 0 0;color:var(--muted);max-width:68ch}
.dc-btn{border-color:var(--deep);color:var(--deep);background:#fff}
.dc-btn:hover{background:var(--deep);border-color:var(--deep);color:#fff}

.dc-kinds{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:0;padding:0;list-style:none}
.dc-kind{display:flex;flex-direction:column;min-width:0;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.dc-kind__vis{position:relative;display:block;width:100%;aspect-ratio:3/2;padding:0;border:0;overflow:hidden;cursor:pointer;background:var(--navy)}
.dc-kind__ph{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.dc-kind__vis:hover .dc-kind__ph{transform:scale(1.04)}
.dc-kind__vis::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,22,49,0) 55%,rgba(10,22,49,.45))}
.dc-kind__vis--certs{background:linear-gradient(160deg,#eef3fb,#d9e2f1)}
.dc-kind__vis--certs::after{background:linear-gradient(180deg,rgba(10,22,49,0) 70%,rgba(10,22,49,.18))}
.dc-sheet{position:absolute;top:12%;left:32%;width:36%;height:auto;border-radius:3px;box-shadow:0 10px 26px rgba(10,22,49,.2);transition:transform .35s var(--ease)}
.dc-sheet--1{z-index:3;top:17%}
.dc-sheet--2{z-index:1;transform:translateX(-58%) rotate(-9deg)}
.dc-sheet--3{z-index:2;transform:translateX(58%) rotate(8deg)}
.dc-sheet--4{z-index:1;transform:rotate(2deg) scale(.95)}
.dc-kind__vis:hover .dc-sheet--1{transform:translateY(-4px)}
.dc-kind__vis:hover .dc-sheet--2{transform:translateX(-66%) rotate(-11deg)}
.dc-kind__vis:hover .dc-sheet--3{transform:translateX(66%) rotate(10deg)}
.dc-kind__req{position:absolute;left:50%;bottom:16px;z-index:4;display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;background:rgba(10,22,49,.86);color:#fff;font-size:14px;font-weight:700;white-space:nowrap;transform:translateX(-50%);box-shadow:0 8px 20px rgba(6,14,34,.3);transition:background .2s var(--ease)}
.dc-kind__vis:hover .dc-kind__req,.dc-kind__vis:focus-visible .dc-kind__req{background:var(--accent)}
.dc-kind__body{display:flex;flex-direction:column;align-items:flex-start;gap:10px;flex:1;padding:20px 22px 22px}
.dc-kind__t{font-size:19px;line-height:1.25}
.dc-kind__body p{margin:0;color:var(--muted);font-size:15px}
.dc-kind__body .btn{margin-top:auto}
.dc-note{display:flex;align-items:flex-start;gap:10px;margin:20px 0 0;color:var(--muted);font-size:14px}
.dc-note .ic{color:var(--deep);margin-top:2px}

.dc-std{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}
.dc-std li{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:8px 32px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.dc-std b{font-size:17px;color:var(--ink)}
.dc-std a{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--deep);justify-self:start}
.dc-std a:hover{color:var(--deep-2)}

.dc-cta{display:flex;justify-content:space-between;align-items:center;gap:24px 48px;flex-wrap:wrap;padding:clamp(28px,4vw,48px);border-radius:calc(var(--r) + 4px);background:var(--navy);color:#fff}
.dc-cta__txt{max-width:640px}
.dc-cta h2{font-size:clamp(24px,2.8vw,36px)}
.dc-cta p{margin:12px 0 0;color:#b9c6e2}
.dc-cta__acts{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px}
.dc-cta__alt{border-color:rgba(255,255,255,.4);color:#fff;background:transparent}
.dc-cta__alt:hover{background:rgba(255,255,255,.1);color:#fff}
.dc-cta__mail{display:inline-flex;align-items:center;gap:8px;color:#fff;font-weight:600;flex-basis:100%}
.dc-cta__mail:hover{color:#cfe0ff}

/* ---------- Blurred previews (home «Контроль и документы», product «Документы и ГОСТ») ---------- */
.cthumbs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:0;padding:0;list-style:none}
.cthumb{display:flex;flex-direction:column;gap:8px;width:100%;padding:0;border:0;background:none;font:inherit;text-align:left;cursor:pointer;color:var(--ink-2);font-size:13px;font-weight:600;line-height:1.3}
.cthumb:hover{color:var(--deep)}
.cthumb__img{position:relative;display:block;padding:8px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.cthumb__img img{width:100%;aspect-ratio:360/525;object-fit:cover;object-position:top;border-radius:4px}
.cthumb:hover .cthumb__img{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.cthumb__req{position:absolute;left:50%;bottom:16px;display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:rgba(10,22,49,.86);color:#fff;font-size:12px;font-weight:700;white-space:nowrap;transform:translateX(-50%);transition:background .2s var(--ease)}
.cthumb:hover .cthumb__req,.cthumb:focus-visible .cthumb__req{background:var(--accent)}

.certblk{margin:26px 0;padding:20px;background:var(--bg);border-radius:var(--r)}
.certblk__head{display:flex;justify-content:space-between;align-items:center;gap:10px 20px;flex-wrap:wrap;margin-bottom:16px}
.certblk__t{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--ink)}
.certblk__t .ic{color:var(--deep)}
.certblk__head .link-arrow{color:var(--deep);font-size:14px}
.certblk__note{margin:14px 0 0;color:var(--muted);font-size:14px}
.ehero__facts a{color:inherit;border-bottom:1px dashed rgba(195,207,230,.55)}
.ehero__facts a:hover{color:#fff;border-bottom-color:#fff}
.pp-certs{margin-top:24px;background:#fff;border:1px solid var(--line)}
.pp-certs .cthumbs{max-width:760px}

/* ---------- Modal «Запросить документы» (layout: docs_modal) ---------- */
.docm__vis{background:linear-gradient(180deg,rgba(24,59,128,.55) 0,rgba(18,46,102,.72) 45%,rgba(10,22,49,.95) 100%),url(/assets/img/gen/p04_workshop.webp) center 70%/cover,var(--deep)}
.docm__stack{position:absolute;left:0;right:0;top:18px;height:380px;pointer-events:none}
.docm__sheet{position:absolute;top:0;left:50%;width:min(40%,210px);height:auto;margin-left:calc(min(40%,210px) / -2);border-radius:3px;box-shadow:0 26px 40px rgba(6,14,34,.42);animation:docmIn .7s .08s cubic-bezier(.2,.8,.2,1) both}
.docm__sheet--1{z-index:3;top:24px;transform:rotate(-3deg)}
.docm__sheet--2{z-index:1;transform:translate(-52%,40px) rotate(-12deg);animation-delay:.14s}
.docm__sheet--3{z-index:2;transform:translate(50%,46px) rotate(9deg);animation-delay:.2s}
@keyframes docmIn{from{opacity:0;translate:0 26px}}
@media (prefers-reduced-motion:reduce){.docm__sheet{animation:none}}
.docm__seal{position:absolute;right:9%;top:290px;z-index:4;width:108px;height:108px;border-radius:50%;background:#fff;color:var(--ink);display:grid;place-content:center;justify-items:center;gap:4px;text-align:center;box-shadow:0 14px 30px rgba(6,14,34,.35);transform:rotate(8deg)}
.docm__seal::after{content:"";position:absolute;inset:5px;border:1.5px dashed rgba(239,90,60,.55);border-radius:50%}
.docm__seal .ic{color:var(--accent)}
.docm__seal span{max-width:80px;font-size:10px;font-weight:800;line-height:1.25;letter-spacing:.08em;text-transform:uppercase}

@media (max-width:1180px){
  .dc-kinds{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1024px){
  .dc-hero__in{grid-template-columns:1fr}
  .dc-req{max-width:640px}
}
@media (max-width:760px){
  .dc-steps{margin-top:24px;gap:14px}
  .dc-steps b{font-size:16px;margin-top:6px}
  .dc-steps p{font-size:14px}
  .dc-req{padding:24px 18px;margin:0 -4px}
  .dc-req__h{font-size:26px;margin-bottom:18px}
  .dc-kinds{grid-template-columns:1fr;gap:14px}
  .dc-std li{grid-template-columns:1fr}
  .dc-cta__acts .btn{width:100%}
  .cthumbs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .certblk{padding:16px}
  .docm__stack{top:-58px;height:200px}
  .docm__sheet{width:118px;margin-left:-59px}
  .docm__sheet--1{top:30px}
  .docm__sheet--2{transform:translate(-62%,44px) rotate(-12deg)}
  .docm__sheet--3{transform:translate(60%,50px) rotate(9deg)}
  .docm__seal{width:72px;height:72px;right:14px;top:auto;bottom:10px;gap:2px}
  .docm__seal .ic{width:16px;height:16px}
  .docm__seal span{font-size:7.5px;max-width:56px}
}
@media (min-width:2560px){
  .dc-facts li{font-size:17px;padding:10px 18px}
  .dc-steps b{font-size:21px}
  .dc-steps p{font-size:18px}
  .dc-steps__n{width:48px;height:48px;font-size:19px}
  .dc-req__h{font-size:44px}
  .dc-req .pricem__in{height:64px;font-size:18px}
  .dc-req .pricem__q{font-size:19px}
  .dc-head h2{font-size:44px}
  .dc-head p,.dc-kind__body p,.dc-note{font-size:18px}
  .dc-kind__t{font-size:23px}
  .dc-kind__req{font-size:17px}
  .dc-std b{font-size:21px}
  .dc-std a{font-size:18px}
  .dc-cta h2{font-size:46px}
  .dc-cta p{font-size:20px}
  .cthumb{font-size:16px}
  .cthumb__req{font-size:15px}
  .certblk__t{font-size:21px}
  .certblk__head .link-arrow,.certblk__note{font-size:17px}
  .pp-certs .cthumbs{max-width:960px}
}