/* ============================================================
   Thermawool — product.css
   Shared layout for product pages (hero, brief, detail tabs, related, CTA).
   Tokens come from brand.css; header/footer from components.css.
   Link order: brand.css → components.css → product.css.
   ============================================================ */

html{scroll-behavior:smooth;}
body{font-family:var(--font-body);color:var(--ink);background:#fff;overflow-x:hidden;-webkit-font-smoothing:antialiased;}

/* ── Breadcrumb ── */
.crumb{background:var(--brand);padding:13px 40px;}
.crumb-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;gap:9px;font-size:12.5px;color:rgba(255,255,255,.8);flex-wrap:wrap;}
.crumb-inner a{color:rgba(255,255,255,.8);text-decoration:none;transition:color .2s;}
.crumb-inner a:hover{color:#fff;}
.crumb-sep{color:rgba(255,255,255,.45);}
.crumb-cur{color:#fff;font-weight:600;letter-spacing:.5px;}

/* ── Hero spotlight ── */
.phero{background:var(--cream);padding:34px 40px 42px;position:relative;overflow:hidden;}
.phero-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;}
.phero-visual{position:relative;display:flex;align-items:center;justify-content:center;min-height:340px;}
.phero-visual::before{content:'';position:absolute;width:540px;height:540px;border-radius:50%;background:radial-gradient(circle,rgba(160,53,22,.08) 0%,rgba(160,53,22,.02) 45%,transparent 70%);}
.phero-pedestal{position:absolute;bottom:56px;left:50%;transform:translateX(-50%);width:360px;height:60px;background:radial-gradient(ellipse at center,rgba(40,20,10,.16) 0%,transparent 70%);filter:blur(8px);}
.phero-img{position:relative;z-index:2;max-width:430px;max-height:340px;width:100%;object-fit:contain;filter:drop-shadow(0 26px 44px rgba(40,20,10,.22));}
.phero-ph{position:relative;z-index:2;width:360px;max-width:82%;aspect-ratio:7/6;border-radius:14px;background:linear-gradient(160deg,#fff,var(--cream));border:1px solid var(--border);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;box-shadow:0 28px 46px rgba(40,20,10,.10);}
.phero-ph .ph-name{font-family:var(--font-display);font-weight:800;font-size:clamp(26px,4vw,38px);color:var(--ash);letter-spacing:-.5px;text-align:center;padding:0 16px;}
.phero-ph .ph-note{font-size:10.5px;letter-spacing:1.6px;text-transform:uppercase;color:var(--mid);}
.phero-info{position:relative;}
.phero-a1{position:absolute;left:20px;bottom:20px;z-index:3;display:inline-flex;align-items:center;justify-content:center;padding:16px 22px;border-radius:18px;overflow:hidden;background:rgba(255,255,255,.5);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.8);box-shadow:0 20px 44px rgba(var(--charcoal-rgb),.22),inset 0 1px 0 rgba(255,255,255,.95);}
.phero-a1::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:linear-gradient(135deg,rgba(255,255,255,.85) 0%,rgba(255,255,255,.2) 42%,rgba(255,255,255,0) 68%);}
.phero-a1 img{height:58px;width:auto;display:block;position:relative;z-index:1;}
.phero-name{font-family:var(--font-display);font-weight:800;font-size:clamp(44px,5.6vw,72px);line-height:.95;letter-spacing:-1px;color:var(--brand);margin-bottom:6px;text-transform:uppercase;}
.phero-name sup{font-size:.34em;vertical-align:super;}
.phero-name .pn2{color:var(--name-mute);}  /* 2nd word (e.g. CLAD) — grey, matches the product wordmark */
.phero-name .pn1-ink{color:var(--ink);}    /* 1st word black where the logo's 1st word is black (DIMCLAD, SOFFITCLAD) */
.phero-name .pn-reg{color:var(--ink);}     /* ® — black (all products) */
.phero-name .pn-plus{color:var(--brand);font-size:.5em;font-weight:800;margin-left:.01em;}  /* + mark (WALLCLAD⁺) — red, prominent */
.phero-name .pn-desc{color:var(--ink);font-weight:600;font-size:.46em;letter-spacing:.3px;margin-left:.22em;text-transform:none;}  /* variant descriptor (Plain, 120 kg/m3 …) — muted, subordinate to the family name */
/* variants tab — family range table */
.ptbl .vp-link{color:var(--brand);font-weight:700;text-decoration:none;white-space:nowrap;}
.ptbl .vp-link:hover{text-decoration:underline;}
.ptbl tr.vp-current{background:var(--brand-light);}
.ptbl tr.vp-current .vp-cur{color:var(--mid);font-weight:600;font-style:italic;}
.phero-tagline{font-size:12px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--mid);margin-bottom:26px;}
.phero-desc{font-size:16px;color:var(--body);line-height:1.8;margin-bottom:34px;max-width:460px;}
.phero-specs{display:flex;gap:0;margin-bottom:26px;flex-wrap:wrap;}
.phero-spec{padding-right:28px;margin-right:28px;border-right:1px solid var(--border);}
.phero-spec:last-child{border-right:none;margin-right:0;padding-right:0;}
.phero-spec-val{font-family:var(--font-display);font-size:30px;font-weight:700;color:var(--ink);line-height:1;margin-bottom:6px;}
.phero-spec-lbl{font-size:11px;color:var(--mid);font-weight:500;letter-spacing:.4px;text-transform:uppercase;}
.phero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.btn-solid{display:inline-flex;align-items:center;gap:9px;background:var(--brand);color:#fff;font-size:13px;font-weight:700;letter-spacing:.5px;padding:15px 30px;border-radius:3px;text-decoration:none;transition:background .25s,gap .25s;border:none;cursor:pointer;}
.btn-solid:hover{background:var(--brand-dark);gap:13px;}
.btn-solid svg{width:14px;height:14px;fill:#fff;}
.btn-line{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--ink);text-decoration:none;padding-bottom:5px;border-bottom:1px solid var(--ink);transition:color .2s,border-color .2s,gap .2s;}
.btn-line:hover{color:var(--brand);border-color:var(--brand);gap:12px;}

/* ── Specification note — un-titled callout at the END of the Product
   description (inside the description tab). No heading/label. ── */
.brief-note{display:flex;gap:13px;align-items:flex-start;max-width:760px;margin-top:30px;background:var(--brand-light);border:1px solid var(--ash);border-radius:10px;padding:15px 18px;}
.brief-ico{flex:0 0 30px;width:30px;height:30px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;margin-top:1px;}
.brief-ico svg{width:16px;height:16px;fill:none;stroke:var(--brand);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.brief-text{font-size:14px;line-height:1.6;color:var(--body);margin:0;}
.brief-text a{color:var(--brand);font-weight:600;}

/* ── Product detail — tab system ── */
.pdetails{border-top:1px solid var(--border);margin-top:26px;}
.ptabs-bar{position:sticky;top:74px;z-index:90;background:#f3f1ee;border-bottom:1px solid var(--border);display:flex;align-items:stretch;}
.ptabs-bar-inner{max-width:1280px;margin:0 auto;padding:0 40px;width:100%;display:flex;align-items:stretch;position:relative;}
.ptabs{display:flex;align-items:stretch;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;flex:1;scroll-behavior:smooth;}
.ptabs::-webkit-scrollbar{display:none;}
.ptab{flex:0 0 auto;background:none;border:none;border-bottom:3px solid transparent;padding:22px 24px;font-family:var(--font-body);font-size:15px;font-weight:600;color:var(--ink);cursor:pointer;white-space:nowrap;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;text-decoration-color:rgba(46,42,40,.35);transition:color .2s,border-color .2s;}
.ptab:hover{color:var(--brand);}
.ptab.active{color:var(--brand);border-bottom-color:var(--brand);text-decoration:none;font-weight:700;}
.ptabs-next{flex:0 0 56px;border:none;background:var(--brand);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s;}
.ptabs-next:hover{background:var(--brand-dark);}
.ptabs-next svg{width:18px;height:18px;fill:#fff;}
.ppanels{max-width:1280px;margin:0 auto;padding:64px 40px 80px;}
.ppanel{display:none;animation:ppfade .35s cubic-bezier(.4,0,.2,1);}
.ppanel.active{display:block;}
@keyframes ppfade{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}
.pp-h{font-family:var(--font-display);font-weight:800;font-size:clamp(30px,3.4vw,44px);letter-spacing:-.5px;color:var(--ink);margin-bottom:26px;}
.pp-sub{font-family:var(--font-display);font-weight:700;font-size:26px;color:var(--ink);margin:48px 0 18px;}

/* description */
.pd-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:start;}
.pd-body{max-width:760px;}
.pd-body p{font-size:16px;color:var(--body);line-height:1.85;margin-bottom:20px;}
.pd-body p:last-child{margin-bottom:0;}
.pd-facts{display:flex;flex-direction:column;gap:28px;padding-top:6px;}
.pd-fact{display:flex;gap:18px;align-items:flex-start;}
.pd-fact-ico{flex-shrink:0;}
.pd-fact-ico svg{width:38px;height:38px;fill:none;stroke:var(--brand);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.pd-fact-t{font-size:16px;font-weight:700;color:var(--ink);line-height:1.4;}
.pd-foot{font-size:12.5px;color:var(--mid);margin-top:18px;font-style:italic;}

/* application */
.app-intro{font-size:16px;color:var(--body);line-height:1.8;max-width:760px;margin-bottom:34px;}
.app-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;max-width:900px;}
.app-chip{display:flex;align-items:flex-start;gap:14px;padding:18px 22px;background:var(--cream);border:1px solid var(--border);border-radius:8px;}
.app-chip svg{width:22px;height:22px;flex-shrink:0;margin-top:1px;fill:none;stroke:var(--brand);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}
.app-chip span{font-size:15px;font-weight:600;color:var(--ink);line-height:1.45;}

/* properties + variants tables */
table.ptbl{width:100%;border-collapse:collapse;border:1px solid var(--border);}
table.ptbl th{background:var(--ink);color:#fff;font-size:11.5px;font-weight:600;letter-spacing:1px;text-transform:uppercase;padding:15px 20px;text-align:left;}
table.ptbl td{font-size:14.5px;color:var(--body);padding:14px 20px;border-bottom:1px solid var(--border);}
table.ptbl tr:last-child td{border-bottom:none;}
table.ptbl tbody tr:nth-child(even) td{background:var(--cream);}
table.ptbl td:first-child{font-weight:700;color:var(--ink);}
.ptbl-foot{font-size:12.5px;color:var(--mid);margin-top:16px;font-style:italic;}

/* editorial panels (case study / u-value / training) */
.edi{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.edi-img{width:100%;height:340px;object-fit:cover;border-radius:10px;}
.edi-tag{font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--brand);margin-bottom:14px;}
.edi h3{font-family:var(--font-display);font-weight:800;font-size:30px;line-height:1.15;color:var(--ink);margin-bottom:16px;}
.edi p{font-size:15.5px;color:var(--body);line-height:1.8;margin-bottom:24px;}

/* empty / on-request states */
.pp-empty{max-width:680px;}
.pp-empty p{font-size:16px;color:var(--body);line-height:1.75;margin-bottom:24px;}

/* contact cards */
.ct-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.ct-card{background:var(--cream);border:1px solid var(--border);border-radius:12px;padding:32px 28px;display:flex;flex-direction:column;}
.ct-ico{width:50px;height:50px;border-radius:10px;background:var(--brand-light);display:flex;align-items:center;justify-content:center;margin-bottom:18px;}
.ct-ico svg{width:25px;height:25px;fill:none;stroke:var(--brand);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.ct-card h4{font-family:var(--font-display);font-weight:700;font-size:21px;color:var(--ink);margin-bottom:8px;}
.ct-card p{font-size:14px;color:var(--mid);line-height:1.6;margin-bottom:18px;flex:1;}
.ct-card a.ct-link{font-size:13.5px;font-weight:700;color:var(--brand);text-decoration:none;display:inline-flex;align-items:center;gap:7px;}
.ct-card a.ct-link svg{width:14px;height:14px;fill:none;stroke:var(--brand);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}

/* ── Related ── */
.rel-bg{background:var(--charcoal);}
.rel-wrap{max-width:1280px;margin:0 auto;padding:80px 40px;}
.eyebrow{font-size:11px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:#e0997f;margin-bottom:14px;display:flex;align-items:center;gap:12px;}
.eyebrow::before{content:'';width:24px;height:2px;background:#e0997f;}
.rel-title{font-family:var(--font-display);font-weight:700;font-size:clamp(28px,3vw,40px);color:#fff;margin-bottom:40px;letter-spacing:-.5px;}
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.rel-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:24px;display:flex;align-items:center;gap:16px;text-decoration:none;transition:background .25s,border-color .25s,transform .25s;}
.rel-card:hover{background:rgba(160,53,22,.2);border-color:rgba(160,53,22,.55);transform:translateY(-4px);}
.rel-card img{width:64px;height:64px;object-fit:contain;flex-shrink:0;}
.rel-badge{font-size:9.5px;font-weight:800;color:#fff;background:var(--brand);padding:2px 8px;border-radius:100px;letter-spacing:.5px;display:inline-block;margin-bottom:6px;}
.rel-name{font-family:var(--font-display);font-weight:700;font-size:20px;color:#fff;margin-bottom:3px;}
.rel-cat{font-size:11.5px;color:rgba(255,255,255,.45);}

/* ── CTA ── */
.cta{background:var(--brand);position:relative;overflow:hidden;}
.cta::before{content:'';position:absolute;top:-100px;right:-100px;width:360px;height:360px;border-radius:50%;background:rgba(255,255,255,.05);pointer-events:none;}
.cta-inner{max-width:1280px;margin:0 auto;padding:60px 40px;position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta h2{font-family:var(--font-display);font-weight:700;font-size:clamp(26px,3vw,38px);color:#fff;line-height:1.15;letter-spacing:-.3px;max-width:600px;}
.cta-btns{display:flex;gap:14px;flex-wrap:wrap;}
.btn-white{display:inline-flex;align-items:center;gap:9px;background:#fff;color:var(--brand);font-size:13px;font-weight:700;letter-spacing:.4px;padding:15px 28px;border-radius:3px;text-decoration:none;transition:background .2s,transform .15s;}
.btn-white:hover{background:var(--cream);transform:translateY(-2px);}
.btn-white svg{width:14px;height:14px;fill:var(--brand);}
.btn-ghost-w{display:inline-flex;align-items:center;gap:9px;border:1.5px solid rgba(255,255,255,.4);color:#fff;font-size:13px;font-weight:600;letter-spacing:.4px;padding:14px 26px;border-radius:3px;text-decoration:none;transition:background .2s,border-color .2s;}
.btn-ghost-w:hover{background:rgba(255,255,255,.12);border-color:#fff;}

/* ── Responsive ── */
@media(max-width:980px){
  .phero-inner{grid-template-columns:1fr;gap:32px;text-align:center;}
  .phero-visual{order:-1;min-height:320px;}
  .phero-desc{margin-left:auto;margin-right:auto;}
  .phero-specs,.phero-actions{justify-content:center;}
  .crumb,.brief{padding-left:20px;padding-right:20px;}
  .phero,.rel-wrap{padding-left:20px;padding-right:20px;}
  .ptabs-bar-inner,.ppanels{padding-left:20px;padding-right:20px;}
  .cta-inner{padding-left:20px;padding-right:20px;}
  .pd-grid,.edi{grid-template-columns:1fr;gap:36px;}
  .app-grid,.rel-grid,.ct-grid{grid-template-columns:1fr;}
}
@media(max-width:600px){
  .phero-specs{flex-direction:column;gap:18px;align-items:center;}
  .phero-spec{border-right:none;margin:0;padding:0;}
}