/* ==============================================================================
   PAGE CSS  ->  assets/css/pages/cold-store-floor-heating.css
   Namespace .csf- (page) and .syn- (shared, identical to sigenstor.css).
   Scoped to .csf-page. Enqueue only on is_page('cold-store-floor-heating').
   ============================================================================== */

/* ===== TOKENS (identical values to sigenstor.css) ===== */
.csf-page{
  --brand-primary:#a7be39;--brand-primary-dark:#8ea230;--brand-primary-light:#b4c857;
  --brand-gradient:linear-gradient(100deg,#a7be39 0%,rgba(167,190,57,0.73) 100%);
  --ink:#2d3940;--ink-soft:#4e4e4e;--muted:#636466;
  --ink-deep:#1e2a1a;--ink-deep-soft:#31402a;--ink-deep-overlay:rgba(20,30,17,0.88);
  --line:#e2e2e2;--bg:#ffffff;--bg-soft:#f7f8f4;--bg-panel:#fafbf6;
  --accent-warn:#d97706;
  --font-display:'Poppins',system-ui,sans-serif;--font-body:'Open Sans',system-ui,sans-serif;
  --shadow-md:0 8px 24px rgba(45,57,64,0.10);--shadow-lg:0 16px 40px rgba(45,57,64,0.14);
  --radius-sm:6px;--radius-md:12px;--radius-lg:20px;--radius-pill:999px;
  --transition-base:0.2s ease;--transition-slow:0.25s ease;
  font-family:var(--font-body);font-size:16px;line-height:1.7;color:var(--ink-soft);
}

/* ===== SCOPED BASE ===== */
.csf-page *,.csf-page *::before,.csf-page *::after{box-sizing:border-box}
.csf-page img,.csf-page svg,.csf-page video,.csf-page iframe{display:block;max-width:100%}
.csf-page img{height:auto}
.csf-page button,.csf-page input,.csf-page select,.csf-page textarea{font:inherit;color:inherit}
.csf-page h1,.csf-page h2,.csf-page h3,.csf-page h4{font-family:var(--font-display);color:var(--ink);margin:0 0 .5em;line-height:1.2;font-weight:700;padding:0}
.csf-page h1{font-size:clamp(2rem,4.2vw,3.25rem);font-weight:800;letter-spacing:-0.02em}
.csf-page h2{font-size:clamp(1.65rem,2.8vw,2.25rem);letter-spacing:-0.01em}
.csf-page h3{font-size:1.35rem;font-weight:600}
.csf-page h4{font-size:1.1rem;font-weight:600}
.csf-page p{margin:0 0 1em}
.csf-page a{color:var(--brand-primary-dark);text-decoration:none;transition:color var(--transition-base)}
.csf-page a:hover{color:var(--brand-primary)}
.csf-page ul,.csf-page ol{margin:0 0 1em;padding-left:1.5em}
.csf-page li{margin-bottom:.4em}
.csf-page .container{max-width:1180px;margin:0 auto;padding:0 24px}
.csf-page .container-narrow{max-width:960px;margin:0 auto;padding:0 24px}
.csf-page .btn{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-display);font-weight:600;font-size:.95rem;padding:12px 26px;border-radius:var(--radius-pill);cursor:pointer;border:2px solid transparent;transition:all var(--transition-slow);text-decoration:none;line-height:1.3;white-space:normal;text-transform:none;letter-spacing:0}
.csf-page .btn::after{content:'\2192';display:inline-block;transition:transform var(--transition-slow)}
.csf-page .btn:hover::after{transform:translateX(4px)}
.csf-page .btn-primary{background:var(--brand-gradient);color:#fff;box-shadow:0 4px 14px rgba(167,190,57,.35)}
.csf-page .btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(167,190,57,.45)}
.csf-page .btn-white{background:#fff;color:var(--brand-primary-dark);border-color:#fff}
.csf-page .btn-white:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);color:var(--brand-primary-dark);background:#fff}

/* ===== SHARED SECTION FURNITURE (syn-) ===== */
.syn-section{padding:70px 0}
.syn-section-soft{padding:70px 0;background:var(--bg-soft)}
.syn-head{text-align:center;max-width:760px;margin:0 auto 44px}
.syn-eyebrow{display:block;font-family:var(--font-display);font-size:.75rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-primary-dark);margin-bottom:10px}
.syn-lede{font-size:1.05rem}
.syn-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.syn-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.syn-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-md);padding:26px}

/* ===== CSF PAGE LAYER ===== */
.csf-page .breadcrumb{font-size:.85rem;padding:14px 0;color:var(--muted)}
.csf-page .breadcrumb ol{list-style:none;display:flex;gap:8px;margin:0;padding:0;flex-wrap:wrap}
.csf-page .breadcrumb li{margin:0}
.csf-page .breadcrumb li+li::before{content:"/";margin-right:8px;color:#b7bfc8}
.csf-page .breadcrumb a{color:var(--muted)}
.csf-page .breadcrumb a:hover{color:var(--brand-primary-dark)}

/* Hero */
.csf-hero{position:relative;color:#fff;padding:96px 0 84px;overflow:hidden;background:var(--ink-deep)}
.csf-hero .container{position:relative;z-index:2}
.csf-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;animation:csf-hero-rotate 24s infinite;will-change:opacity}
.csf-hero-bg-1{animation-delay:0s}.csf-hero-bg-2{animation-delay:-6s}.csf-hero-bg-3{animation-delay:-12s}.csf-hero-bg-4{animation-delay:-18s}
@keyframes csf-hero-rotate{0%{opacity:0}4%{opacity:.38}21%{opacity:.38}25%{opacity:0}100%{opacity:0}}
@media (prefers-reduced-motion: reduce){.csf-hero-bg{animation:none}.csf-hero-bg-1{opacity:.38}}
.csf-hero-scrim{position:absolute;inset:0;background:linear-gradient(100deg,var(--ink-deep-overlay) 0%,rgba(20,30,17,.80) 42%,rgba(20,30,17,.42) 100%)}
.csf-hero h1{color:#fff;max-width:900px}
.csf-hero h1 em{font-style:normal;color:var(--brand-primary)}
.csf-hero-badge{display:inline-block;background:rgba(167,190,57,.22);border:1px solid var(--brand-primary);color:#fff;font-family:var(--font-display);font-size:.76rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:7px 16px;border-radius:var(--radius-pill);margin-bottom:20px}
.csf-hero-lede{font-size:1.1rem;max-width:640px;color:rgba(255,255,255,.9)}
.csf-hero-fact{display:flex;gap:28px;align-items:flex-end;flex-wrap:wrap;margin:28px 0 26px;padding:22px 26px;background:rgba(0,0,0,.34);border-left:4px solid var(--brand-primary);border-radius:0 var(--radius-md) var(--radius-md) 0;max-width:760px}
.csf-hero-fact-num{font-family:var(--font-display);font-size:2.3rem;font-weight:800;color:#fff;line-height:1}
.csf-hero-fact-lbl{font-size:.85rem;color:rgba(255,255,255,.82);margin-top:6px}
.csf-hero-fact-vs{font-size:.85rem;color:rgba(255,255,255,.82);max-width:340px;border-left:1px solid rgba(255,255,255,.28);padding-left:22px}
.csf-hero-fact-vs b{color:#fff;display:block;margin-bottom:2px}
.csf-hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.csf-hero-anchors{margin-top:22px;font-size:.9rem}
.csf-hero-anchors a{color:rgba(255,255,255,.85);margin-right:18px;border-bottom:1px solid rgba(167,190,57,.5)}
.csf-hero-anchors a:hover{color:var(--brand-primary)}

/* Trust bar */
.csf-trust{background:var(--ink-deep);padding:0}
.csf-trust-grid{display:grid;grid-template-columns:repeat(6,1fr)}
.csf-trust-item{padding:26px 12px;text-align:center;border-right:1px solid rgba(255,255,255,.1)}
.csf-trust-item:last-child{border-right:0}
.csf-trust-num{font-family:var(--font-display);font-size:1.5rem;font-weight:800;color:var(--brand-primary)}
.csf-trust-lbl{font-size:.72rem;color:rgba(255,255,255,.72);line-height:1.35;margin-top:4px}

/* Answer block */
.csf-answer{max-width:900px;margin:0 auto;background:var(--bg-panel);border-left:5px solid var(--brand-primary);padding:26px 30px;border-radius:0 var(--radius-md) var(--radius-md) 0;font-size:1.05rem;color:var(--ink);box-shadow:0 2px 8px rgba(45,57,64,.04)}
.csf-answer strong{color:var(--brand-primary-dark)}
.csf-answer p:last-child{margin-bottom:0}

/* Prose columns for the mechanism section */
.csf-prose{max-width:900px;margin:0 auto}
.csf-prose p{max-width:78ch}
.csf-prose h3{font-size:1.2rem;margin-top:1.4em}
.csf-prose h3:first-child{margin-top:0}

/* Failure-mode cards */
.csf-fail{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:1100px;margin:0 auto}
.csf-fail div{background:var(--bg);border:1px solid var(--line);border-top:4px solid var(--accent-warn);border-radius:var(--radius-md);padding:20px 22px;font-size:.92rem}
.csf-fail b{display:block;font-family:var(--font-display);color:var(--ink);margin-bottom:6px}

/* Tables */
.csf-tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-md);max-width:1000px;margin:0 auto}
.csf-tbl{width:100%;border-collapse:collapse;font-size:.9rem;background:var(--bg)}
.csf-tbl th,.csf-tbl td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.csf-tbl thead th{background:var(--ink-deep);color:#fff;font-family:var(--font-display);font-weight:600}
.csf-tbl thead th:first-child{position:sticky;left:0;z-index:2}
.csf-tbl thead th.csf-hl{background:var(--brand-primary);color:#fff}
.csf-tbl td.csf-hl{background:#f3f7e6;font-weight:600;color:var(--ink)}
.csf-tbl tbody th{font-family:var(--font-display);font-weight:600;color:var(--ink);position:sticky;left:0;background:var(--bg);z-index:1;box-shadow:1px 0 0 var(--line);min-width:160px;white-space:normal}
.csf-tbl .num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.csf-tbl caption{text-align:left;padding:12px 16px;font-family:var(--font-display);font-weight:600;color:var(--ink);background:var(--bg-panel);border-bottom:1px solid var(--line)}
.csf-tbl-note{font-size:.85rem;color:var(--muted);margin-top:14px;max-width:1000px;margin-left:auto;margin-right:auto}

/* Honest box */
.csf-honest{border-left:5px solid var(--accent-warn);background:#fdf6e9;padding:24px 28px;border-radius:0 var(--radius-md) var(--radius-md) 0;margin:26px auto 0;max-width:1000px}
.csf-honest h3{margin-top:0}
.csf-honest p:last-child{margin-bottom:0}

/* Feature rows */
.csf-feature{padding:34px 0;border-bottom:1px solid var(--line)}
.csf-feature:last-child{border-bottom:0}
.csf-feature h3{font-size:1.4rem}
.csf-fpoint{font-family:var(--font-display);font-weight:700;color:var(--brand-primary-dark)}
.csf-feature-flip .csf-ftext{order:2}
.csf-fimg{border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-lg);background:var(--bg-soft)}
.csf-fimg img{width:100%;aspect-ratio:4/3;object-fit:cover}
.csf-fimg.portrait img{aspect-ratio:1/1;object-position:center top}
.csf-fimg figcaption{font-size:.8rem;color:var(--muted);padding:8px 12px;background:var(--bg)}

/* Diagram figure */
.csf-diagram{margin:0;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-md);padding:10px;max-width:1100px;margin:0 auto}
.csf-diagram figcaption{font-size:.8rem;color:var(--muted);padding:6px 8px 2px}

/* Bar charts (no JS) */
.csf-chart{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-md);padding:22px 24px 18px}
.csf-chart h4{font-size:1.05rem;margin-bottom:4px}
.csf-chart .csf-chart-sub{font-size:.85rem;color:var(--muted);margin-bottom:18px}
.csf-bar{margin-bottom:14px}
.csf-bar:last-of-type{margin-bottom:0}
.csf-bar-lbl{display:flex;justify-content:space-between;gap:12px;font-size:.9rem;margin-bottom:5px;align-items:baseline}
.csf-bar-lbl b{font-family:var(--font-display);font-weight:600;color:var(--ink)}
.csf-bar-lbl span{font-family:var(--font-display);font-weight:700;color:var(--ink);white-space:nowrap;font-variant-numeric:tabular-nums}
.csf-bar-track{height:18px;background:#eceee6;border-radius:999px;overflow:hidden;display:flex}
.csf-bar-lo{height:100%;background:#8a949c;border-radius:999px 0 0 999px}
.csf-bar-hi{height:100%;background:#c3cad0;border-radius:0 999px 999px 0}
.csf-bar.hero .csf-bar-lo{background:var(--brand-primary-dark)}
.csf-bar.hero .csf-bar-hi{background:var(--brand-primary)}
.csf-bar.hero .csf-bar-lbl span{color:var(--brand-primary-dark)}
.csf-bar-note{font-size:.8rem;color:var(--muted);margin-top:4px}
.csf-chart-key{font-size:.78rem;color:var(--muted);margin-top:16px;padding-top:12px;border-top:1px solid var(--line)}

/* Driver lists */
.csf-drivers{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:1000px;margin:0 auto}
.csf-driver{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-md);padding:24px 26px}
.csf-driver h3{font-size:1.05rem;margin-bottom:12px}
.csf-driver ul{margin:0;padding-left:18px}
.csf-driver li{margin-bottom:10px;font-size:.93rem}
.csf-driver.down{border-top:4px solid var(--brand-primary)}
.csf-driver.up{border-top:4px solid var(--accent-warn)}

/* Steps with icons */
.csf-step{display:flex;gap:22px;padding:22px 0;border-bottom:1px solid var(--line)}
.csf-step:last-child{border-bottom:0}
.csf-step-icon{flex:0 0 52px;height:52px;border-radius:50%;background:var(--bg-soft);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--brand-primary-dark)}
.csf-step-icon svg{width:24px;height:24px}
.csf-step b{color:var(--ink);font-family:var(--font-display)}
.csf-step p{margin:0}

/* Stat trio */
.csf-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:960px;margin:0 auto 30px;text-align:center}
.csf-stat{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius-md);padding:22px}
.csf-stat .n{font-family:var(--font-display);font-weight:800;font-size:1.9rem;color:var(--brand-primary-dark);line-height:1.1}
.csf-stat .l{font-size:.85rem;color:var(--muted);margin-top:6px}

/* FAQ */
.csf-faq{max-width:900px;margin:0 auto}
.csf-faq details{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;background:var(--bg)}
.csf-faq summary{padding:16px 20px;font-family:var(--font-display);font-weight:600;color:var(--ink);cursor:pointer}
.csf-faq-answer{padding:0 20px 18px;font-size:.94rem;max-width:78ch}

/* Hub */
.csf-hub{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.csf-hub a{border:1px solid var(--line);border-radius:var(--radius-md);padding:18px;background:var(--bg);color:var(--ink);font-family:var(--font-display);font-weight:600;font-size:.95rem;transition:all var(--transition-base)}
.csf-hub a:hover{border-color:var(--brand-primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.csf-hub a span{display:block;font-family:var(--font-body);font-weight:400;color:var(--muted);font-size:.85rem;margin-top:4px}

/* Final CTA + form */
.csf-finalcta{background:linear-gradient(135deg,var(--ink-deep-soft),var(--ink-deep));color:#fff;text-align:center;padding:70px 0}
.csf-finalcta h2{color:#fff}
.csf-finalcta > .container > p{color:rgba(255,255,255,.88);max-width:680px;margin:0 auto 30px}
.csf-form{background:var(--bg);color:var(--ink-soft);border-radius:var(--radius-lg);padding:34px;max-width:760px;margin:0 auto;box-shadow:var(--shadow-lg);text-align:left}
.csf-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.csf-field{display:flex;flex-direction:column}
.csf-field.csf-full{grid-column:1 / -1}
.csf-field label{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--ink);margin-bottom:6px;font-family:var(--font-display)}
.csf-field label .req{color:var(--brand-primary-dark);margin-left:2px}
.csf-field input,.csf-field select{padding:11px 13px;border:1px solid var(--line);border-radius:var(--radius-sm);font-family:inherit;font-size:.92rem;background:#fff}
.csf-field textarea{padding:11px 13px;border:1px solid var(--line);border-radius:var(--radius-sm);font-family:inherit;font-size:.92rem;background:#fff;min-height:90px;resize:vertical}
.csf-field input:focus,.csf-field select:focus,.csf-field textarea:focus{outline:none;border-color:var(--brand-primary);box-shadow:0 0 0 3px rgba(167,190,57,.18)}
.csf-field .csf-err{font-size:.78rem;color:#c0392b;min-height:16px;margin-top:4px}
.csf-radios{display:grid;gap:10px;grid-template-columns:1fr 1fr}
.csf-radio{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 14px;font-size:.9rem;cursor:pointer;margin:0}
.csf-radio input{width:auto;margin-top:3px}
.csf-consent{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--ink-soft);margin-top:16px;line-height:1.5}
.csf-consent input{width:17px;height:17px;accent-color:var(--brand-primary);margin-top:3px;flex-shrink:0}
.csf-honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.csf-form-error{display:none;background:#fdf3f1;border:1px solid #f5c6c1;color:#c0392b;padding:12px 16px;border-radius:var(--radius-sm);font-size:.88rem;margin-bottom:16px;text-align:center}
.csf-form-error.is-visible{display:block}
.csf-form-fine{font-size:.85rem;color:var(--muted);margin:16px 0 0}
.csf-submit{margin-top:22px;width:100%;justify-content:center}
.csf-cta-alt{margin-top:22px;font-size:.9rem;color:rgba(255,255,255,.85)}
.csf-cta-alt a{color:var(--brand-primary)}

/* Floating mobile CTA */
.csf-page .float-cta{position:fixed;right:16px;bottom:16px;z-index:90;background:var(--brand-primary);color:#fff;padding:14px 22px;border-radius:50px;font-family:var(--font-display);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.5px;box-shadow:0 8px 24px rgba(0,0,0,.25);display:none}
@media(max-width:980px){.csf-page .float-cta.visible{display:inline-block}}
.csf-page .float-cta:hover{background:var(--brand-primary-dark);color:#fff}

/* Responsive */
@media(max-width:960px){
  .syn-grid-2,.syn-grid-3,.csf-drivers,.csf-form-grid,.csf-stats,.csf-radios,.csf-fail{grid-template-columns:1fr}
  .csf-hub{grid-template-columns:repeat(2,1fr)}
  .csf-trust-grid{grid-template-columns:repeat(2,1fr)}
  .csf-trust-item{border-bottom:1px solid rgba(255,255,255,.1)}
  .syn-section,.syn-section-soft,.csf-finalcta{padding:48px 0}
  .csf-hero{padding:64px 0 56px}
  .csf-hero-fact{gap:18px}
  .csf-hero-fact-vs{border-left:0;padding-left:0;max-width:none}
  .csf-feature-flip .csf-ftext{order:0}
}
@media(max-width:500px){
  .csf-hero-fact-num{font-size:1.8rem}
  .csf-hub{grid-template-columns:1fr}
}
@media (prefers-reduced-motion: reduce){
  .csf-page *{animation:none !important;transition:none !important}
}

/* Form success (inserted by cold-store.js on mail_sent) */
.csf-form-success{background:#f3f7e6;border:1px solid var(--brand-primary);color:var(--ink);padding:22px 26px;border-radius:var(--radius-md);max-width:760px;margin:0 auto;text-align:left;font-size:1rem}
.csf-form-success strong{display:block;font-family:var(--font-display);margin-bottom:6px;color:var(--brand-primary-dark)}