/* =====================================================================
   DMT Mate — Product detail page (/product/…)
   The client's layout: photo gallery + detail card, technical table,
   applications and model pills, brochure download, related products.
   ===================================================================== */

/* ---------- Hero ---------- */
.pd-hero{position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(128deg,var(--navy) 0%,#0b347c 62%,#12662f 138%);
  padding:clamp(1.8rem,4vw,3rem) 0 clamp(2rem,4vw,2.8rem)}
.pd-hero__glow{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 400px at 86% 6%,rgba(101,191,5,.26),transparent 58%),
             radial-gradient(640px 440px at 2% 106%,rgba(23,64,184,.3),transparent 60%)}
.pd-hero__inner{position:relative;z-index:1}
.pd-hero .crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:.45rem;margin-bottom:1.1rem}
.pd-hero h1{color:#fff;font-size:clamp(1.7rem,4.2vw,2.9rem);line-height:1.08;letter-spacing:-.025em;
  margin:0 0 .6rem;max-width:24ch}
.pd-hero p{max-width:66ch;color:#c2d0e8;font-size:.98rem;line-height:1.7;margin:0}

/* ---------- Gallery + detail card ---------- */
.pd-main{background:var(--paper)}
.pd-layout{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:clamp(1.4rem,3vw,2.6rem);align-items:start}

.pd-gallery{min-width:0}
.pd-gallery__main{position:relative;aspect-ratio:4/3;overflow:hidden;border-radius:22px;
  border:1px solid var(--line);background:#fff;
  box-shadow:0 14px 40px rgba(10,35,68,.1)}
/* The whole photograph, uncropped. Absolutely inset so the frame's fixed
   height gives the image a definite box to be contained in. */
.pd-gallery__main img{position:absolute;inset:1.4rem;width:auto;height:auto;
  max-width:calc(100% - 2.8rem);max-height:calc(100% - 2.8rem);margin:auto;
  object-fit:contain;object-position:center;display:block}
.pd-gallery__ph{position:absolute;inset:0;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--navy),#0b4c91 65%,#136b3a);color:rgba(255,255,255,.8)}
.pd-gallery__ph svg{width:52px;height:52px}

.pd-thumbs{display:flex;gap:.6rem;margin-top:.75rem;overflow-x:auto;padding-bottom:.3rem;
  scrollbar-width:thin;-webkit-overflow-scrolling:touch}
.pd-thumbs::-webkit-scrollbar{height:4px}
.pd-thumbs::-webkit-scrollbar-thumb{background:var(--line);border-radius:4px}
.pd-thumb{flex:none;width:88px;height:68px;padding:0;cursor:pointer;overflow:hidden;
  border:2px solid var(--line);border-radius:12px;background:#fff;
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease}
.pd-thumb{position:relative}
.pd-thumb img{position:absolute;inset:4px;width:auto;height:auto;
  max-width:calc(100% - 8px);max-height:calc(100% - 8px);margin:auto;
  object-fit:contain;display:block}
.pd-thumb:hover{transform:translateY(-2px);border-color:var(--royal)}
.pd-thumb.is-on{border-color:var(--signal);box-shadow:0 6px 16px rgba(101,191,5,.28)}

/* ---------- Detail card ---------- */
.pd-card{position:sticky;top:calc(var(--header-h,64px) + 1.2rem);min-width:0;
  background:var(--paper);border:1px solid var(--line);border-radius:22px;
  padding:clamp(1.3rem,2.4vw,1.9rem);box-shadow:0 14px 40px rgba(10,35,68,.09)}
.pd-card__division{display:inline-block;font-size:.66rem;font-weight:800;letter-spacing:.13em;
  text-transform:uppercase;color:var(--signal-700,#3f7a12);margin-bottom:.5rem}
.pd-card h2{font-size:clamp(1.25rem,2.4vw,1.75rem);line-height:1.18;letter-spacing:-.02em;margin:0 0 .7rem}
.pd-card__meta{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin-bottom:.9rem}
.pd-stock{font-size:.72rem;font-weight:800;padding:.24rem .7rem;border-radius:999px;
  border:1px solid transparent}
.pd-stock--in{background:#e8f6ec;color:#1c7a3c;border-color:#bfe4cb}
.pd-stock--order{background:#fff5e5;color:#a0651a;border-color:#f1dcb8}
.pd-stock--out{background:#fdecea;color:#a12d22;border-color:#f3c2bc}
.pd-sku{font-size:.72rem;color:var(--steel);font-family:ui-monospace,Menlo,monospace}

.pd-price{font-family:var(--font-display,inherit);font-weight:800;font-size:clamp(1.4rem,2.6vw,2rem);
  color:var(--royal);letter-spacing:-.02em;line-height:1.1;margin-bottom:.8rem}
.pd-price.is-quote{font-size:clamp(1rem,1.8vw,1.2rem);color:var(--steel)}
.pd-card__lead{color:var(--slate);font-size:.92rem;line-height:1.7;margin:0 0 1.3rem}

.pd-actions{display:flex;gap:.6rem;flex-wrap:wrap}
.pd-actions__wa{flex:1 1 200px;justify-content:center;padding:.8rem 1rem;font-size:.9rem}
.pd-actions__wa svg{width:1.15rem;height:1.15rem;flex:none}
.pd-actions__pdf{flex:1 1 180px;justify-content:center;padding:.8rem 1rem;font-size:.88rem}
.pd-actions__pdf svg{width:1.05rem;height:1.05rem;flex:none}
/* Outline-dark, matching the client's brochure button */
.btn--outline-dark{display:inline-flex;align-items:center;gap:.45rem;
  background:transparent;color:var(--ink);border:2px solid var(--ink);border-radius:var(--radius-sm,10px);
  font-family:var(--font-display,inherit);font-weight:700;line-height:1;
  transition:all .2s var(--ease,ease)}
.btn--outline-dark:hover{background:var(--ink);color:#fff;transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(10,31,64,.24)}

.pd-actions--sub{margin-top:.6rem}
.pd-actions--sub .btn{flex:1 1 auto;justify-content:center}

.pd-assurance{display:grid;gap:.5rem;margin-top:1.3rem;padding-top:1.2rem;
  border-top:1px dashed var(--line)}
.pd-assurance span{display:flex;align-items:center;gap:.5rem;font-size:.83rem;color:var(--slate)}
.pd-assurance svg{width:1rem;height:1rem;flex:none;color:var(--signal-700,#3f7a12)}

/* ---------- Technical information ---------- */
.pd-tech{background:var(--mist-25,#f5f8fb)}
.pd-tech .section-head{margin-bottom:1.6rem}
.pd-desc{max-width:78ch;margin:0 auto 2rem;color:var(--slate);font-size:.97rem;line-height:1.85}
.pd-desc p{margin:0 0 1rem}
.pd-desc ul,.pd-desc ol{margin:0 0 1rem 1.2rem}

.pd-spec-table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;
  background:var(--paper);border:1px solid var(--line);border-radius:18px;
  box-shadow:0 8px 26px rgba(4,28,100,.05)}
.pd-spec-table tr + tr th,.pd-spec-table tr + tr td{border-top:1px solid var(--line-2,var(--line))}
.pd-spec-table th{width:34%;text-align:left;vertical-align:top;padding:.95rem 1.2rem;
  font-size:.86rem;font-weight:700;color:var(--ink);background:var(--mist-25,#f6f8fc)}
.pd-spec-table td{padding:.95rem 1.2rem;font-size:.9rem;color:var(--slate);line-height:1.6}

.pd-subhead{font-size:clamp(1.05rem,2vw,1.3rem);margin:2rem 0 .9rem;letter-spacing:-.015em}

.pd-pills{display:flex;flex-wrap:wrap;gap:.5rem}
.pd-pills span{display:inline-flex;align-items:center;padding:.5rem 1rem;border-radius:999px;
  font-size:.85rem;font-weight:600;color:var(--royal);
  background:var(--paper);border:1px solid var(--line);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.pd-pills span:hover{transform:translateY(-2px);border-color:var(--royal);
  box-shadow:0 6px 16px rgba(4,28,100,.1)}
.pd-pills--models span{color:var(--signal-700,#3f7a12);
  background:var(--signal-50,#f0f8e6);border-color:var(--signal-100,#ddeec6)}
.pd-pills--models span:hover{border-color:var(--signal);box-shadow:0 6px 16px rgba(101,191,5,.22)}

/* ---------- Brochure strip ---------- */
.pd-brochure{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-top:2.2rem;
  padding:1.1rem 1.3rem;border-radius:18px;
  background:linear-gradient(120deg,var(--navy),#0b347c 70%,#12662f 150%);color:#fff;
  box-shadow:0 18px 40px rgba(4,18,56,.24)}
.pd-brochure__ico{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;flex:none;
  color:var(--signal);background:rgba(101,191,5,.15);border:1px solid rgba(101,191,5,.3)}
.pd-brochure__ico svg{width:23px;height:23px}
.pd-brochure > div{display:flex;flex-direction:column;gap:.2rem;flex:1;min-width:200px}
.pd-brochure strong{font-size:.98rem;font-weight:700}
.pd-brochure span{font-size:.83rem;color:#b9c8e0}
.pd-brochure .btn{flex:none}

/* ---------- Related ---------- */
.pd-related{background:var(--paper)}
.pd-related__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.1rem}
.pd-related__card{display:flex;flex-direction:column;overflow:hidden;background:var(--paper);
  border:1px solid var(--line);border-radius:18px;box-shadow:0 6px 20px rgba(10,35,68,.05);
  transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s ease,border-color .3s ease}
.pd-related__card:hover{transform:translateY(-6px);box-shadow:0 26px 50px rgba(10,35,68,.16);
  border-color:var(--signal)}
.pd-related__media{position:relative;aspect-ratio:4/3;overflow:hidden;background:#fff;
  border-bottom:1px solid var(--line-2,var(--line))}
.pd-related__media img{position:absolute;inset:.8rem;width:auto;height:auto;
  max-width:calc(100% - 1.6rem);max-height:calc(100% - 1.6rem);margin:auto;
  object-fit:contain;display:block;
  transition:transform .45s cubic-bezier(.2,.8,.2,1)}
.pd-related__card:hover .pd-related__media img{transform:scale(1.06)}
.pd-related__ph{position:absolute;inset:0;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--navy),#0b4c91);color:rgba(255,255,255,.75)}
.pd-related__ph svg{width:32px;height:32px}
.pd-related__body{padding:.9rem 1rem 1.05rem}
.pd-related__body h3{font-size:.95rem;line-height:1.3;margin:0 0 .3rem;color:var(--ink)}
.pd-related__body p{margin:0;font-size:.74rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--signal-700,#3f7a12)}
.pd-related__more{display:flex;justify-content:center;margin-top:1.6rem}
.pd-related__more svg{width:1em;height:1em}

/* ---------- Responsive ---------- */
@media(max-width:1080px){
  .pd-related__grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:900px){
  .pd-layout{grid-template-columns:1fr}
  .pd-card{position:static}
}
@media(max-width:760px){
  .pd-related__grid{grid-template-columns:1fr 1fr}
  .pd-spec-table th{width:42%;padding:.8rem .9rem;font-size:.8rem}
  .pd-spec-table td{padding:.8rem .9rem;font-size:.85rem}
  .pd-actions__wa,.pd-actions__pdf{flex:1 1 100%}
}
@media(max-width:460px){
  .pd-related__grid{grid-template-columns:1fr}
  .pd-thumb{width:72px;height:56px}
  .pd-brochure .btn{width:100%;justify-content:center}
}