/* =========================================================
   JV PROFESSIONAL TEXTILE SOLUTIONS — design system
   Palette: graphite / steel-white / copper / steel-blue
   Display: Big Shoulders Display   Body: IBM Plex Sans   Data: IBM Plex Mono
   ========================================================= */


:root{
  --graphite:#14395F;
  --graphite-soft:#1C4470;
  --steel-white:#EAF4F8;
  --paper:#F4F8FA;
  --copper:#0D78B5;
  --copper-bright:#1490D6;
  --steel-blue:#1B5A94;
  --ink:#1C2733;
  --ink-soft:#566777;
  --line: rgba(20,57,95,0.14);
  --line-dark: rgba(234,244,248,0.16);
  --radius: 2px;

  --display: 'Big Shoulders Display', sans-serif;
  --body: 'IBM Plex Sans', sans-serif;
  --mono: 'IBM Plex Mono', monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{
  font-family:var(--display);
  font-weight:800;
  line-height:0.98;
  letter-spacing:0.2px;
  margin:0;
  text-transform:uppercase;
}
.mono{font-family:var(--mono);}
.container{
  max-width:1280px;
  margin:0 auto;
  padding:0 40px;
}
@media(max-width:720px){ .container{padding:0 20px;} }

:focus-visible{outline:2px solid var(--copper-bright);outline-offset:3px;}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

.eyebrow{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--copper);
  display:flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;
  background:var(--copper);
  display:inline-block;
}

/* ================= TOP BAR ================= */
.topbar{
  background:var(--graphite);
  color:var(--steel-white);
  font-family:var(--mono);
  font-size:12.5px;
}
.topbar .container{
  display:flex;
  justify-content:space-between;
  align-items:center;
  height:38px;
}
.topbar-links{display:flex;gap:22px;}
.topbar-links a:hover{color:var(--copper-bright);}
.topbar .exp{color:rgba(236,234,226,0.55);letter-spacing:0.06em;}
@media(max-width:720px){ .topbar-links a:not(:first-child){display:none;} }

/* ================= HEADER / NAV ================= */
header.site-header{
  background:var(--paper);
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:50;
}
.nav-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:84px;
}
.logo{display:flex;align-items:center;gap:12px;}
.logo-mark{
  width:42px;height:42px;
  flex-shrink:0;
  border:2px solid var(--copper);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--display);
  font-weight:900;
  font-size:16px;
  color:var(--ink);
}
.logo-word{
  font-family:var(--display);
  font-weight:900;
  font-size:16px;
  letter-spacing:0.01em;
  line-height:1.05;
}
.logo-word span{color:var(--copper);}
.logo-sub{
  font-family:var(--mono);
  font-size:9.5px;
  letter-spacing:0.1em;
  color:var(--ink-soft);
  text-transform:uppercase;
  margin-top:2px;
}
nav.main-nav{
  display:flex;
  align-items:center;
  gap:34px;
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:0.03em;
  text-transform:uppercase;
}
nav.main-nav a{position:relative;padding:6px 0;color:var(--ink);}
nav.main-nav a.active,
nav.main-nav a:hover{color:var(--copper);}
nav.main-nav a.active::after{
  content:"";
  position:absolute;left:0;right:0;bottom:-2px;
  height:2px;background:var(--copper);
}

/* ---- Products dropdown ---- */
.nav-item-dropdown{position:relative;display:flex;align-items:center;}
.nav-item-dropdown::after{
  /* invisible bridge so the hover state survives the gap to the panel below,
     without adding real height to this flex item */
  content:"";
  position:absolute;
  left:0;right:0;top:100%;
  height:22px;
}
.nav-item-dropdown > a{padding-right:16px;}
.nav-item-dropdown > a::before{
  /* chevron — uses ::before (positioned) so the active-state underline
     on ::after still works when a product page is open */
  content:"";
  position:absolute;
  right:0;top:50%;
  width:5px;height:5px;
  border-right:1px solid currentColor;
  border-bottom:1px solid currentColor;
  transform:translateY(-70%) rotate(45deg);
}
.dropdown-panel{
  display:none;
  position:absolute;
  top:100%;left:50%;
  transform:translateX(-50%);
  margin-top:22px;
  background:var(--paper);
  border:1px solid var(--line);
  box-shadow:0 12px 32px rgba(20,57,95,0.14);
  padding:10px;
  min-width:640px;
  z-index:60;
}
.nav-item-dropdown:hover .dropdown-panel,
.nav-item-dropdown:focus-within .dropdown-panel{display:flex;}
.dropdown-panel .dd-col{flex:1;padding:10px 16px;}
.dropdown-panel .dd-col + .dd-col{border-left:1px solid var(--line);}
.dropdown-panel .dd-heading{
  display:block;
  font-family:var(--mono);
  font-size:10.5px;
  letter-spacing:0.06em;
  color:var(--copper);
  margin-bottom:10px;
  text-transform:uppercase;
}
.dropdown-panel a{
  display:block;
  padding:7px 0;
  font-family:var(--body);
  font-size:13px;
  text-transform:none;
  letter-spacing:0;
  color:var(--ink);
  white-space:nowrap;
}
.dropdown-panel a:hover{color:var(--copper);}
.dropdown-panel a.dd-parent{
  font-weight:600;
  border-bottom:1px solid var(--line);
  padding-bottom:9px;
  margin-bottom:4px;
}
@media(max-width:900px){
  .dropdown-panel{
    display:none;
    position:static;
    transform:none;
    margin-top:0;
    box-shadow:none;
    min-width:0;
    flex-direction:column;
    border:none;
    border-top:1px solid var(--line);
    padding:4px 0 4px 16px;
  }
  .nav-item-dropdown.mobile-open .dropdown-panel{display:flex;}
  .dropdown-panel .dd-col + .dd-col{border-left:none;border-top:1px solid var(--line);padding-top:14px;}
}
.header-cta{display:flex;align-items:center;gap:18px;}
.header-phone{font-family:var(--mono);font-size:13px;}
.header-phone .num{display:block;font-weight:600;color:var(--ink);}
.header-phone .lbl{font-size:10px;letter-spacing:0.1em;color:var(--ink-soft);}
.btn-mobile{display:none;background:none;border:none;width:32px;height:32px;position:relative;}
.btn-mobile span, .btn-mobile span::before, .btn-mobile span::after{
  content:"";position:absolute;left:6px;right:6px;height:2px;background:var(--ink);
}
.btn-mobile span{top:15px;}
.btn-mobile span::before{top:-7px;}
.btn-mobile span::after{top:7px;}
@media(max-width:900px){
  nav.main-nav{display:none;}
  .header-phone{display:none;}
  .btn-mobile{display:block;}
}

/* buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:12.5px;letter-spacing:0.06em;text-transform:uppercase;
  padding:13px 22px;border-radius:var(--radius);border:1px solid transparent;
  transition:background .15s ease, color .15s ease, border-color .15s ease, transform .15s ease;
  white-space:nowrap;
}
.btn-copper{background:var(--copper);color:var(--steel-white);}
.btn-copper:hover{background:var(--copper-bright);transform:translateY(-1px);}
.btn-ghost-dark{border-color:var(--ink);color:var(--ink);}
.btn-ghost-dark:hover{background:var(--ink);color:var(--paper);}
.btn-ghost-light{border-color:rgba(255,255,255,0.55);color:#fff;}
.btn-ghost-light:hover{background:#fff;border-color:#fff;color:var(--graphite);}
.btn-arrow{transition:transform .15s ease;}
.btn:hover .btn-arrow{transform:translateX(3px);}

/* ================= HERO SLIDER ================= */
.hero{background:var(--graphite);color:var(--steel-white);position:relative;overflow:hidden;padding:76px 0 0;}
.hero-slide{display:none;}
.hero-slide.active{display:grid;grid-template-columns:1.05fr 0.95fr;gap:40px;align-items:center;}
.hero-copy .eyebrow{color:var(--copper-bright);margin-bottom:22px;}
.hero-copy h1{font-size:clamp(38px, 5vw, 70px);color:var(--steel-white);}
.hero-copy h1 em{font-style:normal;color:var(--copper-bright);}
.hero-copy p.lead{
  font-family:var(--body);font-size:16.5px;line-height:1.65;
  color:rgba(236,234,226,0.72);max-width:500px;margin:24px 0 32px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px;}
.hero-trust{display:flex;gap:32px;border-top:1px solid var(--line-dark);padding-top:22px;flex-wrap:wrap;}
.hero-trust .stat b{font-family:var(--display);font-size:24px;display:block;color:var(--steel-white);font-weight:800;}
.hero-trust .stat span{font-family:var(--mono);font-size:10px;letter-spacing:0.08em;text-transform:uppercase;color:rgba(236,234,226,0.55);}
.hero-dots{display:flex;gap:10px;margin-top:36px;}
.hero-dots button{width:28px;height:2px;background:var(--line-dark);border:none;padding:0;cursor:pointer;transition:background .2s ease;}
.hero-dots button.active{background:var(--copper-bright);}

/* generic technical illustration box used across hero slides / about */
.tech-visual{
  background:var(--graphite-soft);
  border:1px solid var(--line-dark);
  aspect-ratio:1/1;
  display:flex;align-items:center;justify-content:center;
  padding:26px;
}
.tech-visual svg{width:100%;height:100%;}

/* product-family icon grid (hero slide 1 visual) */
.family-grid{display:grid;grid-template-columns:1fr;gap:14px;width:100%;}
.family-item{
  display:flex;align-items:center;gap:16px;
  border:1px solid var(--line-dark);
  padding:18px 20px;
  background:rgba(255,255,255,0.02);
}
.family-item .fi-icon{
  width:44px;height:44px;flex-shrink:0;
  border:1px solid var(--copper);color:var(--copper-bright);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--display);font-weight:800;font-size:14px;
}
.family-item .fi-text b{display:block;font-family:var(--mono);font-size:12px;letter-spacing:0.04em;text-transform:uppercase;color:var(--steel-white);}
.family-item .fi-text span{font-family:var(--body);font-size:12px;color:rgba(236,234,226,0.55);}

/* pressure gauge visual (hero slide 2) */
.pressure-visual .pv-row{display:flex;justify-content:space-between;width:100%;margin-bottom:22px;}
.pressure-visual .pv-label{font-family:var(--mono);font-size:11px;color:rgba(236,234,226,0.6);text-transform:uppercase;letter-spacing:0.04em;}
.pressure-visual .pv-value{font-family:var(--display);font-size:26px;color:var(--copper-bright);font-weight:800;}

/* ================= TICKER ================= */
.ticker-band{background:var(--copper);color:var(--steel-white);overflow:hidden;white-space:nowrap;border-bottom:1px solid rgba(0,0,0,0.1);}
.ticker-track{display:inline-flex;animation:ticker 32s linear infinite;}
.ticker-track span{font-family:var(--mono);font-size:13px;letter-spacing:0.06em;text-transform:uppercase;padding:12px 32px;border-right:1px solid rgba(255,255,255,0.25);}
@keyframes ticker{0%{transform:translateX(0);}100%{transform:translateX(-50%);}}

/* ================= SECTION SCAFFOLD ================= */
section{padding:96px 0;}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:52px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(30px,3.4vw,44px);}
.section-head p{font-family:var(--body);font-size:15px;color:var(--ink-soft);max-width:440px;line-height:1.6;}

/* ================= ABOUT SHORT ================= */
.about-short-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:56px;align-items:center;}
@media(max-width:900px){ .about-short-grid{grid-template-columns:1fr;} }
.about-visual{aspect-ratio:1/1;background:#0F1113;border:1px solid var(--line);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;padding:30px;}
.about-visual .av-caption{position:absolute;bottom:0;left:0;right:0;padding:16px 18px;background:linear-gradient(to top, rgba(15,17,19,0.9), transparent);font-family:var(--mono);font-size:11px;color:var(--steel-white);letter-spacing:0.06em;text-transform:uppercase;}
.about-stats{display:flex;gap:36px;margin:28px 0;flex-wrap:wrap;}
.about-stats .stat b{font-family:var(--display);font-size:28px;display:block;font-weight:800;color:var(--ink);}
.about-stats .stat span{font-family:var(--mono);font-size:10.5px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-soft);}

/* ================= PRODUCT GRID ================= */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
@media(max-width:900px){ .product-grid{grid-template-columns:1fr;} }
.product-card{
  background:var(--paper);padding:34px 30px;position:relative;overflow:hidden;
  min-height:260px;display:flex;flex-direction:column;justify-content:flex-end;
  transition:background .2s ease;
}
.product-card .grid-bg{position:absolute;inset:0;opacity:0;transition:opacity .3s ease;pointer-events:none;
  background-image:repeating-linear-gradient(0deg, var(--copper) 0 1px, transparent 1px 14px), repeating-linear-gradient(90deg, var(--copper) 0 1px, transparent 1px 14px);}
.product-card:hover .grid-bg{opacity:0.12;}
.product-card:hover{background:#EFEDE4;}
.product-card .pc-index{font-family:var(--mono);font-size:11px;color:var(--copper);position:absolute;top:26px;left:30px;}
.product-card h3{font-size:23px;margin-bottom:10px;position:relative;text-transform:none;}
.product-card p{font-family:var(--body);font-size:13.5px;color:var(--ink-soft);line-height:1.6;margin:0 0 18px;position:relative;}
.product-card .pc-link{font-family:var(--mono);font-size:11.5px;letter-spacing:0.06em;text-transform:uppercase;color:var(--ink);display:inline-flex;align-items:center;gap:6px;position:relative;}
.product-card:hover .pc-link{color:var(--copper);}

/* ================= PROCESS (real sequence: numbered) ================= */
.process-band{background:var(--graphite);color:var(--steel-white);}
.process-band .section-head p{color:rgba(236,234,226,0.6);}
.process-band .eyebrow{color:var(--copper-bright);}
.process-list{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid var(--line-dark);}
@media(max-width:980px){ .process-list{grid-template-columns:repeat(2,1fr);} }
@media(max-width:560px){ .process-list{grid-template-columns:1fr;} }
.process-step{padding:28px 22px;border-right:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);}
.process-step .step-num{font-family:var(--mono);color:var(--copper-bright);font-size:13px;margin-bottom:14px;display:block;}
.process-step h4{font-size:17px;margin-bottom:8px;text-transform:none;}
.process-step p{font-family:var(--body);font-size:12.5px;color:rgba(236,234,226,0.6);line-height:1.55;}

/* ================= WHY / FEATURE LIST ================= */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;}
@media(max-width:900px){ .why-grid{grid-template-columns:1fr;} }
.why-list li{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line);}
.why-list li:first-child{padding-top:0;}
.why-list .mark{width:8px;height:8px;background:var(--copper);margin-top:8px;flex-shrink:0;}
.why-list h4{font-size:16.5px;text-transform:none;margin-bottom:4px;}
.why-list p{font-family:var(--body);font-size:13.5px;color:var(--ink-soft);line-height:1.55;}

/* ================= OEM COVERAGE STRIP ================= */
.oem-strip{background:var(--graphite);padding:44px 0;}
.oem-grid{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px;}
.oem-grid .oem-label{font-family:var(--mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:rgba(236,234,226,0.5);}
.oem-badges{display:flex;gap:28px;flex-wrap:wrap;}
.oem-badges span{font-family:var(--display);font-size:19px;font-weight:800;color:var(--steel-white);letter-spacing:0.02em;}

/* ================= STAT BAND ================= */
.stat-band{background:var(--steel-blue);color:var(--steel-white);}
.stat-band .container{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
@media(max-width:720px){ .stat-band .container{grid-template-columns:repeat(2,1fr);} }
.stat-item b{font-family:var(--display);font-size:42px;display:block;font-weight:800;}
.stat-item span{font-family:var(--mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:rgba(236,234,226,0.7);}

/* ================= SUPPLY PARTNERSHIP ================= */
.partner-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
@media(max-width:900px){ .partner-grid{grid-template-columns:1fr;} }
.partner-diagram{background:var(--graphite);border:1px solid var(--line-dark);padding:40px;display:flex;align-items:center;justify-content:center;aspect-ratio:16/11;}
.partner-list li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);}
.partner-list li:first-child{padding-top:0;}
.partner-list .mark{width:8px;height:8px;background:var(--copper);margin-top:8px;flex-shrink:0;}
.partner-list h4{font-size:15.5px;text-transform:none;margin-bottom:4px;}
.partner-list p{font-family:var(--body);font-size:13px;color:var(--ink-soft);line-height:1.55;}

/* ================= BROCHURE CARDS (3-up) ================= */
.brochure-band{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.brochure-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
@media(max-width:900px){ .brochure-cards{grid-template-columns:1fr;} }
.brochure-card{background:var(--paper);padding:28px;display:flex;gap:20px;align-items:flex-start;}
.brochure-cover{width:88px;height:118px;background:var(--graphite);position:relative;overflow:hidden;flex-shrink:0;border:1px solid var(--line);}
.brochure-cover .bc-grid{position:absolute;inset:0;opacity:0.18;background-image:repeating-linear-gradient(0deg, var(--copper) 0 1px, transparent 1px 10px), repeating-linear-gradient(90deg, var(--copper) 0 1px, transparent 1px 10px);}
.brochure-cover .bc-text{position:absolute;bottom:10px;left:9px;right:9px;font-family:var(--display);color:var(--steel-white);font-size:10.5px;font-weight:800;line-height:1.15;text-transform:uppercase;}
.brochure-card h4{font-size:14.5px;text-transform:none;margin-bottom:8px;line-height:1.3;}
.brochure-card .bc-meta{font-family:var(--mono);font-size:10.5px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:0.03em;margin-bottom:12px;}
.brochure-card a.dl-link{font-family:var(--mono);font-size:11.5px;text-transform:uppercase;letter-spacing:0.05em;color:var(--copper);display:inline-flex;align-items:center;gap:6px;}
.brochure-card a.dl-link:hover{color:var(--copper-bright);}

/* ================= BLOG ================= */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;}
@media(max-width:900px){ .blog-grid{grid-template-columns:1fr;} }
.blog-card{border-top:2px solid var(--ink);padding-top:18px;}
.blog-card .bc-date{font-family:var(--mono);font-size:11px;color:var(--copper);text-transform:uppercase;letter-spacing:0.06em;}
.blog-card h3{font-size:18px;margin:10px 0 10px;text-transform:none;line-height:1.3;}
.blog-card p{font-family:var(--body);font-size:13.5px;color:var(--ink-soft);line-height:1.6;margin:0 0 14px;}
.blog-card a.read{font-family:var(--mono);font-size:11.5px;text-transform:uppercase;letter-spacing:0.06em;color:var(--ink);}
.blog-card a.read:hover{color:var(--copper);}

/* ================= CTA BAND ================= */
.cta-band{background:var(--copper);color:var(--steel-white);}
.cta-band .container{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;}
.cta-band h2{font-size:clamp(26px,3.4vw,40px);max-width:580px;}
.cta-band-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ================= FOOTER ================= */
footer.site-footer{background:var(--graphite);color:rgba(236,234,226,0.75);padding:80px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:60px;border-bottom:1px solid var(--line-dark);}
@media(max-width:900px){ .footer-grid{grid-template-columns:1fr 1fr;} }
@media(max-width:560px){ .footer-grid{grid-template-columns:1fr;} }
.footer-grid h5{font-family:var(--mono);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:var(--steel-white);margin-bottom:18px;}
.footer-grid p, .footer-grid li{font-size:13.5px;line-height:1.75;}
.footer-grid a:hover{color:var(--copper-bright);}
.footer-grid li{margin-bottom:2px;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:22px 0;font-family:var(--mono);font-size:11.5px;color:rgba(236,234,226,0.45);flex-wrap:wrap;gap:10px;}

/* ================= GENERIC PAGE HERO (inner pages) ================= */
.page-hero{background:var(--graphite);color:var(--steel-white);padding:64px 0 54px;}
.page-hero .crumb{font-family:var(--mono);font-size:11.5px;color:rgba(236,234,226,0.55);letter-spacing:0.04em;margin-bottom:18px;}
.page-hero .crumb a:hover{color:var(--copper-bright);}
.page-hero h1{font-size:clamp(32px,4.4vw,54px);}
.page-hero p{font-family:var(--body);color:rgba(236,234,226,0.68);max-width:600px;margin-top:16px;line-height:1.6;}

/* ================= FAQ ACCORDION ================= */
.faq-list details{
  border-bottom:1px solid var(--line);
  padding:18px 0;
}
.faq-list details:first-child{padding-top:0;}
.faq-list summary{
  font-family:var(--body);font-weight:600;font-size:15px;
  cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary::after{
  content:"+";font-family:var(--mono);color:var(--copper);font-size:18px;flex-shrink:0;
}
.faq-list details[open] summary::after{content:"–";}
.faq-list details p{
  font-family:var(--body);font-size:13.5px;color:var(--ink-soft);line-height:1.65;
  margin:12px 0 0;
}

/* full parts table (sub-category pages) */
.parts-table-full{width:100%;border-collapse:collapse;margin-top:8px;}
.parts-table-full th{
  text-align:left;font-family:var(--mono);font-size:10.5px;letter-spacing:0.05em;text-transform:uppercase;
  color:var(--ink-soft);padding:10px 12px;border-bottom:2px solid var(--ink);
}
.parts-table-full td{padding:11px 12px;border-bottom:1px solid var(--line);font-family:var(--body);font-size:13px;}
.parts-table-full td.pn-cell{font-family:var(--mono);color:var(--copper);font-weight:600;}
.parts-table-full tr:hover{background:rgba(181,80,28,0.04);}

/* sub-category card (used on ceramics hub page) */
.subcat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
@media(max-width:720px){ .subcat-grid{grid-template-columns:1fr;} }
.subcat-card{background:var(--paper);padding:30px;}
.subcat-card h3{font-size:19px;text-transform:none;margin-bottom:10px;}
.subcat-card p{font-family:var(--body);font-size:13.5px;color:var(--ink-soft);line-height:1.6;margin:0 0 14px;}
.subcat-card .sc-count{font-family:var(--mono);font-size:11px;color:var(--copper);text-transform:uppercase;letter-spacing:0.04em;margin-bottom:10px;display:block;}

/* ================= SPEC / DATA TABLES ================= */
.spec-table{width:100%;border-collapse:collapse;margin-top:8px;}
.spec-table th{
  text-align:left;font-family:var(--mono);font-size:11px;letter-spacing:0.05em;text-transform:uppercase;
  color:var(--ink-soft);padding:10px 14px;border-bottom:2px solid var(--ink);background:var(--paper);
}
.spec-table td{padding:12px 14px;border-bottom:1px solid var(--line);font-family:var(--body);font-size:13.5px;}
.spec-table tr:last-child td{border-bottom:none;}
.spec-table.two-col td:first-child{color:var(--ink-soft);width:38%;font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:0.03em;}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;}

.checklist{margin-top:18px;}
.checklist li{
  display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);
  font-family:var(--body);font-size:13.5px;color:var(--ink-soft);
}
.checklist li::before{content:"—";color:var(--copper);flex-shrink:0;}

.part-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:8px;}
@media(max-width:640px){ .part-grid{grid-template-columns:1fr;} }
.part-card{background:var(--paper);padding:18px 20px;}
.part-card .pn{font-family:var(--mono);font-size:13px;color:var(--copper);font-weight:600;}
.part-card .pref{font-family:var(--mono);font-size:11px;color:var(--ink-soft);margin-top:4px;}
.part-card .pdesc{font-family:var(--body);font-size:13px;margin-top:6px;}

/* ================= FORMS ================= */
.form-field{margin-bottom:18px;}
.form-field label{display:block;font-family:var(--mono);font-size:11px;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:8px;}
.form-field input, .form-field select, .form-field textarea{
  width:100%;border:1px solid var(--line);background:var(--paper);padding:13px 14px;
  font-family:var(--body);font-size:14px;color:var(--ink);border-radius:var(--radius);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{border-color:var(--copper);outline:none;}
.form-field textarea{resize:vertical;min-height:110px;}

/* utility */
.text-center{text-align:center;}
.mt-0{margin-top:0;}

/* ================= BROCHURE MODAL ================= */
.modal-overlay{
  position:fixed;inset:0;z-index:200;
  background:rgba(20,57,95,0.55);
  backdrop-filter:blur(3px);
  display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;
  transition:opacity .2s ease;
  padding:20px;
}
.modal-overlay.open{opacity:1;pointer-events:auto;}
.modal-box{
  background:var(--paper);
  border:1px solid var(--line);
  max-width:440px;width:100%;
  padding:36px 34px 30px;
  position:relative;
  transform:translateY(14px);
  transition:transform .22s ease;
  max-height:90vh;overflow-y:auto;
}
.modal-overlay.open .modal-box{transform:translateY(0);}
.modal-close{
  position:absolute;top:10px;right:14px;
  background:none;border:none;font-size:26px;line-height:1;
  color:var(--ink-soft);cursor:pointer;padding:6px;
}
.modal-close:hover{color:var(--copper);}
.modal-box h3{font-size:24px;margin:12px 0 6px;}
.modal-sub{font-family:var(--body);font-size:13.5px;color:var(--ink-soft);line-height:1.6;margin:0 0 20px;}
.form-field{margin-bottom:14px;}
.form-field label{
  display:block;font-family:var(--mono);font-size:10.5px;
  letter-spacing:0.05em;text-transform:uppercase;color:var(--ink-soft);
  margin-bottom:6px;
}
.form-field input{
  width:100%;padding:11px 12px;
  border:1px solid var(--line);border-radius:var(--radius);
  font-family:var(--body);font-size:14px;color:var(--ink);
  background:#fff;
  transition:border-color .15s ease;
}
.form-field input:focus{outline:none;border-color:var(--copper);}
.form-field input.invalid{border-color:#C0392B;}
.field-error{
  display:block;font-family:var(--body);font-size:12px;color:#C0392B;
  margin-top:4px;min-height:0;
}
.field-error:empty{display:none;}
.submit-spinner{
  width:14px;height:14px;border-radius:50%;
  border:2px solid rgba(255,255,255,0.35);
  border-top-color:#fff;
  animation:spin .7s linear infinite;
  display:inline-block;
}
@keyframes spin{to{transform:rotate(360deg);}}

/* ================= PAGE TRANSITIONS & LAZY POLISH ================= */
html.js body{opacity:0;transition:opacity .18s ease;}
html.js body.page-ready{opacity:1;}
html.js body.page-leaving{opacity:0;}
img{transition:opacity .25s ease;}
img.lazy-loading{opacity:0;}

/* ================= CONTACT PAGE ================= */
.contact-layout{
  display:grid;
  grid-template-columns:1fr 1.1fr;
  gap:60px;
  align-items:start;
}
@media(max-width:860px){ .contact-layout{grid-template-columns:1fr;gap:40px;} }
.info-row{
  display:flex;gap:16px;align-items:flex-start;
  padding:18px 0;border-bottom:1px solid var(--line);
}
.info-row h4{
  font-family:var(--mono);font-size:11px;letter-spacing:0.06em;
  text-transform:uppercase;color:var(--ink-soft);margin:0 0 6px;
}
.info-row p{font-family:var(--body);font-size:14px;line-height:1.6;margin:0;color:var(--ink);}
.info-row a{color:var(--copper);}
.info-row a:hover{color:var(--copper-bright);}

.form-field select,
.form-field textarea{
  width:100%;padding:11px 12px;
  border:1px solid var(--line);border-radius:var(--radius);
  font-family:var(--body);font-size:14px;color:var(--ink);
  background:#fff;
  transition:border-color .15s ease;
}
.form-field select:focus,
.form-field textarea:focus{outline:none;border-color:var(--copper);}
.form-field textarea{resize:vertical;min-height:110px;}
.form-field select.invalid,
.form-field textarea.invalid{border-color:#C0392B;}

/* success note shown after AJAX enquiry submit */
.form-success{
  background:var(--steel-white);
  border:1px solid var(--copper);
  padding:16px 18px;
  font-family:var(--body);font-size:14px;color:var(--ink);
  line-height:1.6;
}

/* ================= HIDDEN ATTRIBUTE FIX ================= */
/* [hidden] must always win over display rules (fixes spinner showing by default) */
[hidden]{display:none !important;}

/* ================= MOBILE ACTION BAR ================= */
.mobile-action-bar{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:150;
  grid-template-columns:1fr 1fr 1fr;
  box-shadow:0 -4px 16px rgba(20,57,95,0.18);
}
.mab-btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 6px;
  font-family:var(--mono);font-size:12px;letter-spacing:0.05em;text-transform:uppercase;
  color:#fff;
  text-align:center;
}
.mab-ico{width:16px;height:16px;filter:brightness(0) invert(1);}
.mab-call{background:var(--graphite);}
.mab-wa{background:#25D366;}
.mab-enq{background:var(--copper);}
.mab-btn:active{opacity:0.85;}

@media(max-width:900px){
  .mobile-action-bar{display:grid;}
  body{padding-bottom:48px;} /* keep footer content clear of the fixed bar */
}

/* ================= DESKTOP FLOATING WHATSAPP ================= */
.wa-float{
  position:fixed;
  right:26px;bottom:26px;
  z-index:150;
  width:56px;height:56px;
  border-radius:50%;
  background:#25D366;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 20px rgba(0,0,0,0.25);
  transition:transform .15s ease, box-shadow .15s ease;
}
.wa-float:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(0,0,0,0.3);}
@media(max-width:900px){
  .wa-float{display:none;} /* action bar covers WhatsApp on mobile */
}

/* ================= RESPONSIVE OVERHAUL ================= */

/* --- gallery & pair grids (replace old inline styles) --- */
.gallery-3{grid-template-columns:repeat(3,1fr);}
.gallery-4{grid-template-columns:repeat(4,1fr);}
.img-pair{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);}
.steps-3{grid-template-columns:repeat(3,1fr);}
.steps-4{grid-template-columns:repeat(4,1fr);}

@media(max-width:900px){
  .gallery-3{grid-template-columns:repeat(2,1fr);}
  .gallery-4{grid-template-columns:repeat(2,1fr);}
  .steps-4{grid-template-columns:repeat(2,1fr);}
  .steps-3{grid-template-columns:1fr;}
}
@media(max-width:560px){
  .gallery-3{grid-template-columns:1fr;}
  .gallery-4{grid-template-columns:1fr;}
  .steps-4{grid-template-columns:1fr;}
  .img-pair{grid-template-columns:1fr;}
}

/* --- hero collapses on mobile (was fixed 2-col at all widths) --- */
@media(max-width:900px){
  .hero{padding:44px 0 0;}
  .hero-slide.active{grid-template-columns:1fr;gap:28px;}
  .hero-copy p.lead{font-size:15px;}
  .tech-visual{aspect-ratio:16/10;max-height:320px;}
  .hero-trust{gap:20px;}
}

/* --- page hero + section rhythm on mobile --- */
@media(max-width:720px){
  .page-hero{padding:44px 0;}
  .page-hero h1{font-size:clamp(30px,8vw,44px);}
  section{padding:44px 0;}
  .section-head{grid-template-columns:1fr;gap:12px;}
}

/* --- header on small screens --- */
@media(max-width:560px){
  .nav-row{gap:10px;}
  .logo img{height:32px !important;}
  .header-cta .btn{padding:10px 12px;font-size:11px;}
}

/* --- proper mobile nav panel (class-based, replaces JS inline styles) --- */
@media(max-width:900px){
  nav.main-nav.nav-open{
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    position:absolute;
    top:100%;left:0;right:0;
    background:var(--paper);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    box-shadow:0 14px 28px rgba(20,57,95,0.14);
    padding:8px 22px 14px;
    z-index:120;
  }
  nav.main-nav.nav-open > a,
  nav.main-nav.nav-open .nav-item-dropdown{
    display:block;
    padding:13px 0;
    border-bottom:1px solid var(--line);
  }
  nav.main-nav.nav-open > a:last-child{border-bottom:none;}
  nav.main-nav.nav-open a.active::after{display:none;}
  nav.main-nav.nav-open .nav-item-dropdown{position:relative;}
  nav.main-nav.nav-open .nav-item-dropdown::after{display:none;}
  .site-header{position:relative;}
}

/* --- misc small-screen fixes --- */
@media(max-width:560px){
  .modal-box{padding:28px 22px 24px;}
  .cta-band h2{font-size:24px;}
  .footer-grid{gap:26px;}
}

/* ================= RECAPTCHA ================= */
.captcha-field{margin:6px 0 16px;}
.captcha-field .g-recaptcha{transform-origin:0 0;}
/* keep the 304px-wide widget inside the modal on small phones */
@media(max-width:400px){
  .captcha-field .g-recaptcha{transform:scale(0.86);}
}