/* =========================================================
   Bangladesh Cards Ltd — Stylesheet
   Tokens: onyx ink / security paper / contact gold / security teal
   ========================================================= */

:root{
  --ink:#10181F;
  --ink-soft:#1A2530;
  --paper:#EFF2ED;
  --paper-raised:#FFFFFF;
  --gold:#B98A3D;
  --gold-soft:#E7CFA0;
  --blue:#0A6BA8;
  --blue-soft:#DCE9F2;
  --green:#0F7A3D;
  --green-soft:#DDEEE2;
  --red:#B3181C;
  --red-soft:#F5DEDF;
  --steel:#33475B;
  --line:#D8DCD3;
  --line-dark:#2B3742;
  --text:#141B22;
  --text-muted:#4C5A63;
  --radius-s:3px;
  --radius-m:6px;
  --maxw:1180px;
  --font-head:'Space Grotesk', sans-serif;
  --font-body:'IBM Plex Sans', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;
}

*{box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  font-family:var(--font-body);
  color:var(--text);
  background:var(--paper);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4,h5{
  font-family:var(--font-head);
  color:var(--ink);
  font-weight:600;
  line-height:1.15;
  letter-spacing:-0.01em;
  margin:0;
}

p{margin:0 0 1rem 0; max-width:62ch; color:var(--text-muted);}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}

.container-x{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
}

::selection{background:var(--gold-soft); color:var(--ink);}

:focus-visible{
  outline:2px solid var(--blue);
  outline-offset:3px;
}

.mono-tag{
  font-family:var(--font-mono);
  font-size:0.78rem;
  color:var(--blue);
  letter-spacing:0.02em;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.mono-tag::before{
  content:"";
  width:16px;
  height:1px;
  background:var(--blue);
  display:inline-block;
}

.section{padding:88px 0;}
.section-tight{padding:56px 0;}
.section-line-top{border-top:1px solid var(--line);}
.bg-ink{background:var(--ink); color:#EDEFEA;}
.bg-ink p{color:#B7C0C7;}
.bg-ink h1,.bg-ink h2,.bg-ink h3{color:#F5F3EC;}
.bg-raised{background:var(--paper-raised);}

.eyebrow-plain{
  font-family:var(--font-mono);
  font-size:0.8rem;
  color:var(--gold);
}

/* ---------- Buttons ---------- */
.btn-card{
  font-family:var(--font-body);
  font-weight:500;
  font-size:0.95rem;
  padding:12px 26px;
  border-radius:var(--radius-s);
  border:1px solid transparent;
  display:inline-flex;
  align-items:center;
  gap:10px;
  transition:background .18s ease, color .18s ease, border-color .18s ease;
}
.btn-gold{
  background:var(--gold);
  color:#1A1300;
}
.btn-gold:hover{background:#a67a30; color:#1A1300;}
.btn-outline-line{
  border-color:var(--line-dark);
  color:var(--ink);
  background:transparent;
}
.bg-ink .btn-outline-line{border-color:#4A5A64; color:#EDEFEA;}
.btn-outline-line:hover{background:var(--ink); color:#EDEFEA; border-color:var(--ink);}
.bg-ink .btn-outline-line:hover{background:#EDEFEA; color:var(--ink);}
.btn-blue{background:var(--blue); color:#EAF4F2;}
.btn-blue:hover{background:#0c554f; color:#EAF4F2;}

/* ---------- Nav ---------- */
.site-nav{
  background:var(--ink);
  padding:0;
  position:sticky;
  top:0;
  z-index:1000;
  border-bottom:1px solid #223040;
}
.site-nav .container-x{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
}
.brand{
  display:flex;
  align-items:center;
  flex:none;
}
.brand-logo{
  height:52px;
  width:auto;
  display:block;
}

.nav-links{
  display:flex;
  align-items:center;
  gap:2px;
  list-style:none;
  margin:0; padding:0;
}
.nav-links a{
  color:#C7CFD3;
  font-size:0.93rem;
  padding:10px 16px;
  border-radius:var(--radius-s);
  transition:color .15s ease, background .15s ease;
}
.nav-links a:hover, .nav-links a.active{
  color:var(--gold);
  background:#1D2934;
}
.nav-cta{
  margin-left:8px;
}
.nav-toggle{
  display:none;
  background:none;
  border:1px solid #3a4a56;
  padding:9px 11px;
  border-radius:var(--radius-s);
  position:relative;
  z-index:1002;
  cursor:pointer;
}
.hamburger-icon{
  width:20px; height:14px;
  position:relative;
  display:inline-block;
}
.hamburger-icon span{
  position:absolute;
  left:0; width:100%; height:2px;
  background:#EDEFEA;
  border-radius:2px;
  transition:transform .28s ease, opacity .2s ease, top .2s ease;
}
.hamburger-icon span:nth-child(1){top:0;}
.hamburger-icon span:nth-child(2){top:6px;}
.hamburger-icon span:nth-child(3){top:12px;}
.nav-toggle.is-open .hamburger-icon span:nth-child(1){top:6px; transform:rotate(45deg);}
.nav-toggle.is-open .hamburger-icon span:nth-child(2){opacity:0;}
.nav-toggle.is-open .hamburger-icon span:nth-child(3){top:6px; transform:rotate(-45deg);}

@media (max-width: 991px){
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:fixed;
    top:0; right:0;
    height:100vh;
    width:min(320px, 84vw);
    background:var(--ink);
    flex-direction:column;
    align-items:stretch;
    padding:96px 28px 32px;
    border-bottom:none;
    border-left:1px solid #223040;
    box-shadow:-18px 0 40px -14px rgba(0,0,0,.5);
    transform:translateX(100%);
    transition:transform .32s cubic-bezier(.4,0,.2,1);
    display:flex;
    overflow-y:auto;
    z-index:1001;
    list-style:none;
    margin:0;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links li{
    opacity:0;
    transform:translateX(18px);
    transition:opacity .32s ease, transform .32s ease;
  }
  .nav-links.open li{opacity:1; transform:translateX(0);}
  .nav-links.open li:nth-child(1){transition-delay:.03s;}
  .nav-links.open li:nth-child(2){transition-delay:.07s;}
  .nav-links.open li:nth-child(3){transition-delay:.11s;}
  .nav-links.open li:nth-child(4){transition-delay:.15s;}
  .nav-links.open li:nth-child(5){transition-delay:.19s;}
  .nav-links.open li:nth-child(6){transition-delay:.23s;}
  .nav-links.open li:nth-child(7){transition-delay:.27s;}
  .nav-links.open li:nth-child(8){transition-delay:.31s;}
  .nav-links a{
    padding:15px 6px;
    font-size:1.02rem;
    border-bottom:1px solid #1c2733;
    display:block;
  }
  .nav-links a:hover, .nav-links a.active{background:transparent; color:var(--gold);}
  .nav-cta{margin:22px 6px 0;}
  .nav-cta a{width:100%; justify-content:center;}

  .nav-panel-head{
    position:absolute;
    top:24px; left:28px; right:24px;
    display:flex;
    align-items:center;
    justify-content:space-between;
  }
  .nav-panel-label{
    font-family:var(--font-mono);
    font-size:0.78rem;
    color:#8B98A2;
  }
  .nav-drawer-close{
    width:36px; height:36px;
    border-radius:50%;
    border:1px solid #3a4a56;
    background:transparent;
    position:relative;
    cursor:pointer;
    flex:none;
  }
  .nav-drawer-close span{
    position:absolute;
    top:50%; left:50%;
    width:15px; height:2px;
    background:#EDEFEA;
    border-radius:2px;
  }
  .nav-drawer-close span:first-child{transform:translate(-50%,-50%) rotate(45deg);}
  .nav-drawer-close span:last-child{transform:translate(-50%,-50%) rotate(-45deg);}
  .nav-drawer-close:hover{border-color:var(--gold);}
}
.nav-panel-head{display:none;}
.nav-backdrop{
  position:fixed;
  inset:0;
  background:rgba(8,12,16,.55);
  backdrop-filter:blur(1px);
  opacity:0;
  visibility:hidden;
  transition:opacity .28s ease, visibility .28s ease;
  z-index:1000;
}
.nav-backdrop.show{opacity:1; visibility:visible;}
.nav-toggle{transition:background .18s ease, border-color .18s ease;}
.nav-toggle.is-open{background:#1D2934; border-color:var(--gold);}

/* ---------- Hero / showcase slider ---------- */
.hero{
  position:relative;
  overflow:hidden;
  color:#EDEFEA;
  background:var(--ink);
}
.hero-track{
  position:relative;
  min-height:clamp(680px, 92vh, 860px);
}
.hero-slide{
  display:none;
  position:absolute;
  inset:0;
  flex-direction:column;
}
.hero-slide.active{
  display:flex;
  animation: heroFade .6s ease;
}
@keyframes heroFade{
  from{ opacity:0; }
  to{ opacity:1; }
}
/* subtle radial glow tint per slide tone, sitting on the shared ink background */
.hero-slide::before{
  content:"";
  position:absolute; inset:0;
  pointer-events:none;
  z-index:0;
}
.hero-slide.tone-gold::before{background:radial-gradient(circle at 80% 15%, rgba(185,138,61,.16), transparent 45%);}
.hero-slide.tone-green::before{background:radial-gradient(circle at 80% 15%, rgba(15,122,61,.18), transparent 45%);}

.hero-top{
  position:relative; z-index:2;
  padding:56px 0 0;
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:32px;
  flex-wrap:wrap;
}
.hero-copy{max-width:600px;}
.hero-copy .mono-tag{letter-spacing:0.12em; text-transform:uppercase; font-size:0.74rem; color:var(--gold);}
.hero-copy .mono-tag::before{background:var(--gold);}
.hero-slide.tone-green .hero-copy .mono-tag{color:#3FD08A;}
.hero-slide.tone-green .hero-copy .mono-tag::before{background:#3FD08A;}
.hero h1{
  font-size:clamp(2rem, 3.6vw, 3.1rem);
  color:#F5F3EC;
  max-width:14ch;
  margin-top:14px;
}
.hero h1 em{
  font-style:normal;
  color:var(--gold);
}
.hero-slide.tone-green h1 em{color:#3FD08A;}
.hero p.lead{
  color:#B7C0C7;
  font-size:1.02rem;
  max-width:44ch;
  margin-top:16px;
}
.hero-actions{display:flex; align-items:center; gap:20px; margin-top:28px; flex-wrap:wrap;}
.hero-tagline{
  font-family:var(--font-mono);
  font-size:0.76rem;
  letter-spacing:0.1em;
  color:#8B98A2;
  text-transform:uppercase;
}

.hero-icon-row{
  display:flex;
  gap:30px;
  flex-wrap:wrap;
}
.hero-icon-item{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
  text-align:center;
  width:88px;
}
.hero-icon-item .ico-circle{
  width:46px; height:46px;
  border-radius:50%;
  border:1px solid rgba(185,138,61,.5);
  display:flex; align-items:center; justify-content:center;
  color:var(--gold);
  font-size:1.15rem;
}
.hero-slide.tone-green .hero-icon-item .ico-circle{border-color:rgba(63,208,138,.5); color:#3FD08A;}
.hero-icon-item span{
  font-size:0.72rem;
  color:#B7C0C7;
  line-height:1.3;
}

.hero-side-list{
  position:absolute;
  right:40px; top:50%;
  transform:translateY(-50%);
  z-index:2;
  text-align:right;
  display:none;
}
.hero-side-list h4{
  font-size:0.95rem;
  color:#F5F3EC;
  max-width:11ch;
  margin-left:auto;
  line-height:1.3;
}
.hero-side-list .rule{width:36px; height:2px; background:var(--gold); margin:14px 0 14px auto;}
.hero-slide.tone-green .hero-side-list .rule{background:#3FD08A;}
.hero-side-list ul{list-style:none; margin:0; padding:0;}
.hero-side-list li{
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:0.06em;
  color:#8B98A2;
  margin-bottom:8px;
}

.showcase-row{
  position:relative; z-index:2;
  display:flex;
  gap:28px;
  justify-content:center;
  align-items:flex-end;
  flex-wrap:wrap;
  padding:36px 24px 30px;
  margin-top:auto;
}
.showcase-item{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:16px;
}
.showcase-visual{
  position:relative;
  display:flex;
  align-items:flex-end;
  justify-content:center;
  height:110px;
}
.showcase-visual::after{
  content:"";
  position:absolute;
  bottom:-4px; left:50%;
  transform:translateX(-50%);
  width:80%; height:14px;
  background:radial-gradient(ellipse at center, rgba(185,138,61,.28), transparent 70%);
  filter:blur(2px);
}
.hero-slide.tone-green .showcase-visual::after{background:radial-gradient(ellipse at center, rgba(63,208,138,.28), transparent 70%);}
.showcase-label{text-align:center;}
.showcase-label strong{display:block; font-family:var(--font-head); font-size:0.86rem; color:#F5F3EC; font-weight:600;}
.showcase-label span{display:block; font-family:var(--font-mono); font-size:0.66rem; color:#8B98A2; margin-top:3px;}

/* mini product visuals within the showcase row */
.mini-card-visual{
  width:96px; aspect-ratio:1.586/1;
  border-radius:9px;
  padding:10px;
  position:relative;
  box-shadow:0 16px 26px -10px rgba(0,0,0,.5);
}
.mini-card-visual .m-chip{width:20px;height:14px;border-radius:3px;background:linear-gradient(135deg,#E9C77E,#B98A3D);}
.mini-card-visual .m-lines{margin-top:10px;}
.mini-card-visual .m-lines span{display:block; height:2px; background:rgba(255,255,255,.35); border-radius:1px; margin-bottom:4px;}
.mini-card-visual .m-lines span:nth-child(1){width:70%;}
.mini-card-visual .m-lines span:nth-child(2){width:45%;}

.mini-doc-visual{
  width:76px; height:100px;
  border-radius:6px;
  background:linear-gradient(135deg,#f4efe0,#e7dfc7);
  position:relative;
  box-shadow:0 16px 26px -10px rgba(0,0,0,.5);
  overflow:hidden;
}
.mini-doc-visual::before{
  content:"";
  position:absolute; inset:0;
  background:repeating-linear-gradient(115deg, rgba(179,24,28,.14) 0px, rgba(179,24,28,.14) 1px, transparent 1px, transparent 6px);
}
.mini-doc-visual .m-seal{
  position:absolute; bottom:10px; right:10px;
  width:22px; height:22px;
  border-radius:50%;
  background:conic-gradient(from 90deg,#9fd,#adf,#fda,#df9,#9fd);
  opacity:.9;
}

.mini-badge-visual{
  width:78px; height:78px;
  border-radius:50%;
  background:radial-gradient(circle at 35% 30%, #2B3742, #0E151C 72%);
  border:1px solid #3a4a56;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 16px 26px -10px rgba(0,0,0,.5);
  color:var(--gold);
  font-size:1.5rem;
}
.hero-slide.tone-green .mini-badge-visual{color:#3FD08A;}

/* bottom feature strip (per-slide) */
.hero-bottom-strip{
  position:relative; z-index:2;
  border-top:1px solid rgba(255,255,255,.1);
  background:rgba(0,0,0,.18);
  padding:20px 0;
}
.hero-bottom-inner{
  display:flex;
  align-items:center;
  justify-content:flex-start;
  gap:24px;
  flex-wrap:wrap;
}
.hero-features{
  display:flex;
  gap:30px;
  flex-wrap:wrap;
}
.hero-feature{
  display:flex;
  align-items:center;
  gap:10px;
}
.hero-feature i{color:var(--gold); font-size:1.05rem;}
.hero-slide.tone-green .hero-feature i{color:#3FD08A;}
.hero-feature span{
  font-size:0.78rem;
  color:#C7CFD3;
  line-height:1.25;
  max-width:9ch;
}

/* single global slider control bar, overlaid on top of whichever slide is active */
.hero-controls-bar{
  position:absolute;
  left:0; right:0; bottom:0;
  z-index:5;
  padding:20px 0;
  pointer-events:none;
}
.hero-controls-bar .container-x{
  display:flex;
  justify-content:flex-end;
}
.hero-controls{
  pointer-events:auto;
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
}
.hero-dots{display:flex; gap:8px;}
.hero-dot{
  width:30px; height:4px;
  padding:0; border:none;
  border-radius:2px;
  background:rgba(255,255,255,.25);
  cursor:pointer;
  position:relative;
  overflow:hidden;
}
.hero-dot .dot-progress{
  position:absolute; inset:0 100% 0 0;
  width:0%;
  background:var(--gold);
}
.hero-dot.active .dot-progress{width:100%;}
.hero-dot.active .dot-progress.animate{
  animation:dotProgress var(--autoplay-ms,6000ms) linear forwards;
}
@keyframes dotProgress{ from{width:0%;} to{width:100%;} }
.hero-counter{white-space:nowrap; font-size:0.76rem; color:#8B98A2; font-family:var(--font-mono);}
.hero-arrow{
  width:38px; height:38px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.3);
  background:transparent;
  color:#EDEFEA;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  transition:background .18s ease, border-color .18s ease;
  flex:none;
}
.hero-arrow:hover{background:#1D2934; border-color:var(--gold);}

@media (min-width:1100px){
  .hero-side-list{display:block;}
}
@media (max-width:900px){
  .hero-icon-row{display:none;}
  .hero-track{min-height:clamp(800px, 140vh, 1020px);}
}
@media (max-width:560px){
  .hero-track{min-height:clamp(780px, 160vh, 1000px);}
  .hero-top{padding:44px 0 0;}
  .hero-actions{width:100%;}
  .hero-actions .btn-card{flex:1 1 auto; justify-content:center;}
  .showcase-row{gap:16px; padding:26px 16px 20px;}
  .mini-card-visual, .mini-doc-visual, .mini-badge-visual{transform:scale(.82);}
  .hero-features{gap:18px; justify-content:center; text-align:center;}
  .hero-feature span{max-width:7ch; font-size:0.72rem;}
  .hero-bottom-inner{justify-content:center; text-align:center;}
  .hero-bottom-strip{padding-bottom:70px;}
  .hero-controls-bar{padding:14px 0;}
  .hero-controls-bar .container-x{justify-content:center;}
}

/* Smart card visual (reused on product/category pages) */
.card-visual-wrap{
  display:flex;
  justify-content:center;
  perspective:1200px;
  touch-action:pan-y;
}
.smart-card{
  width:clamp(240px, 27vw, 340px);
  aspect-ratio:1.586/1;
  border-radius:16px;
  background:linear-gradient(135deg,#2B3742 0%, #17212B 55%, #0E151C 100%);
  border:1px solid #3a4a56;
  transform:rotate(-6deg) rotateY(8deg);
  box-shadow:0 40px 70px -25px rgba(0,0,0,.55);
  padding:24px;
  position:relative;
  transition:transform .5s ease;
}
.smart-card:hover{transform:rotate(-2deg) rotateY(2deg);}
.smart-card .chip{
  width:46px;height:34px;
  border-radius:6px;
  background:linear-gradient(135deg,#E9C77E,#B98A3D 60%, #8a6526);
  position:relative;
  box-shadow:0 2px 6px rgba(0,0,0,.4);
}
.smart-card .chip::before, .smart-card .chip::after{
  content:"";
  position:absolute;
  background:#8a6526;
  opacity:.5;
}
.smart-card .chip::before{ left:0; right:0; top:50%; height:1px; }
.smart-card .chip::after{ top:0; bottom:0; left:50%; width:1px; }
.smart-card .contactless{
  position:absolute;
  top:24px; right:24px;
  width:30px; height:30px;
  border:2px solid rgba(233,199,126,.65);
  border-radius:50%;
}
.smart-card .contactless::before{
  content:"";
  position:absolute;
  inset:6px;
  border:2px solid rgba(233,199,126,.45);
  border-radius:50%;
}
.smart-card .card-number{
  font-family:var(--font-mono);
  color:#C7CFD3;
  letter-spacing:0.12em;
  font-size:1rem;
  margin-top:28px;
}
.smart-card .card-foot{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  margin-top:14px;
}
.smart-card .card-foot span{
  font-family:var(--font-mono);
  font-size:0.62rem;
  color:#8B98A2;
  text-transform:uppercase;
  letter-spacing:0.08em;
}
.smart-card .hologram{
  width:26px;height:26px;
  border-radius:50%;
  background:conic-gradient(from 90deg,#9fd,#adf,#fda,#df9,#9fd);
  opacity:.85;
}

/* Certification medallion visual (used for the green-building slide) */
.cert-badge{
  width:clamp(190px, 22vw, 240px);
  aspect-ratio:1/1;
  border-radius:50%;
  border:1px solid #3a4a56;
  background:radial-gradient(circle at 32% 28%, #2B3742, #0E151C 72%);
  box-shadow:0 40px 70px -25px rgba(0,0,0,.55);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  position:relative;
}
.cert-badge::before{
  content:"";
  position:absolute;
  inset:12px;
  border:1px dashed #445563;
  border-radius:50%;
}
.cert-badge i{font-size:1.6rem; color:var(--gold); margin-bottom:10px;}
.cert-badge strong{
  font-family:var(--font-head);
  color:var(--gold);
  font-size:1.35rem;
  line-height:1.1;
}
.cert-badge span{
  font-family:var(--font-mono);
  font-size:0.66rem;
  color:#9AA6AC;
  letter-spacing:0.06em;
  margin-top:8px;
  max-width:16ch;
}

@media (prefers-reduced-motion: reduce){
  .hero-slide.active{animation:none;}
  .hero-dot .dot-progress.animate{animation:none; width:100%;}
  .smart-card{transition:none;}
}

/* ---------- Section headers ---------- */
.section-head{
  max-width:640px;
  margin-bottom:48px;
}
.section-head h2{
  font-size:clamp(1.6rem,2.6vw,2.2rem);
  margin-top:10px;
}

/* ---------- Flat cards (hairline, colored top edge) ---------- */
.edge-card{
  background:var(--paper-raised);
  border:1px solid var(--line);
  border-top:3px solid var(--gold);
  border-radius:var(--radius-s);
  padding:30px 26px;
  height:100%;
  transition:border-color .2s ease, transform .2s ease;
}
.edge-card:hover{transform:translateY(-3px);}
.edge-card.blue-edge{border-top-color:var(--blue);}
.edge-card.steel-edge{border-top-color:var(--steel);}
.edge-card.green-edge{border-top-color:var(--green);}
.edge-card.green-edge .edge-icon{color:var(--green);}
.edge-card.red-edge{border-top-color:var(--red);}
.edge-card.red-edge .edge-icon{color:var(--red);}
.edge-card.blue-edge .edge-icon{color:var(--blue);}
.edge-card .edge-icon{
  width:44px;height:44px;
  border-radius:var(--radius-s);
  background:var(--ink);
  color:var(--gold);
  display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;
  margin-bottom:20px;
}
.edge-card h3{font-size:1.15rem; margin-bottom:10px;}
.edge-card p{font-size:0.94rem; margin-bottom:14px;}
.edge-card a.more{
  font-family:var(--font-mono);
  font-size:0.82rem;
  color:var(--ink);
  border-bottom:1px solid var(--gold);
  padding-bottom:2px;
}

.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:26px;}
.grid-2{display:grid; grid-template-columns:repeat(2,1fr); gap:26px;}
.grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:22px;}
@media (max-width:991px){ .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);} }
@media (max-width:600px){ .grid-3,.grid-2,.grid-4{grid-template-columns:1fr;} }

/* ---------- Numbered process (used only for genuine sequences) ---------- */
.process{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:0;
  border-top:1px solid var(--line-dark);
  border-bottom:1px solid var(--line-dark);
}
.process-step{
  padding:26px 18px;
  border-right:1px solid var(--line-dark);
}
.process-step:last-child{border-right:none;}
.process-step .num{
  font-family:var(--font-mono);
  color:var(--gold);
  font-size:0.85rem;
}
.process-step h4{
  color:#F5F3EC;
  font-size:0.98rem;
  margin:10px 0 8px;
}
.process-step p{color:#9AA6AC; font-size:0.85rem; margin:0;}
@media (max-width:991px){
  .process{grid-template-columns:repeat(3,1fr);}
  .process-step{border-bottom:1px solid var(--line-dark);}
}
@media (max-width:600px){
  .process{grid-template-columns:repeat(2,1fr);}
}

/* ---------- Sector strip ---------- */
.sector-strip{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  border-top:1px solid var(--line);
}
.sector-item{
  flex:1 1 200px;
  padding:22px 22px;
  border-bottom:1px solid var(--line);
  border-right:1px solid var(--line);
}
.sector-item h4{font-size:1rem; margin-bottom:6px;}
.sector-item p{font-size:0.87rem; margin:0;}

/* ---------- Tables (specs) ---------- */
.spec-table{width:100%; border-collapse:collapse; font-size:0.94rem;}
.spec-table tr{border-bottom:1px solid var(--line);}
.spec-table td{padding:13px 6px; vertical-align:top;}
.spec-table td:first-child{
  font-family:var(--font-mono);
  color:var(--steel);
  font-size:0.82rem;
  width:220px;
}

/* ---------- Forms ---------- */
.form-field{margin-bottom:20px;}
.form-field label{
  display:block;
  font-family:var(--font-mono);
  font-size:0.78rem;
  color:var(--steel);
  margin-bottom:8px;
}
.form-field input, .form-field select, .form-field textarea{
  width:100%;
  padding:13px 14px;
  border:1px solid var(--line);
  border-radius:var(--radius-s);
  background:var(--paper-raised);
  font-family:var(--font-body);
  font-size:0.95rem;
  color:var(--text);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{
  outline:none;
  border-color:var(--blue);
  box-shadow:0 0 0 3px var(--blue-soft);
}
.form-panel{
  background:var(--paper-raised);
  border:1px solid var(--line);
  border-top:3px solid var(--blue);
  padding:34px;
  border-radius:var(--radius-s);
}
.form-success{
  display:none;
  background:var(--green-soft);
  border:1px solid var(--green);
  color:#0c4a28;
  padding:16px 18px;
  border-radius:var(--radius-s);
  font-size:0.92rem;
  margin-bottom:20px;
}
.form-success.show{display:block;}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink);
  color:#B7C0C7;
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.1fr;
  gap:40px;
  border-bottom:1px solid #223040;
  padding-bottom:40px;
  margin-bottom:26px;
}
.footer-grid h5{color:#F5F3EC; font-size:0.95rem; margin-bottom:16px;}
.footer-grid ul{list-style:none; margin:0; padding:0;}
.footer-grid ul li{margin-bottom:10px;}
.footer-grid ul a{font-size:0.9rem; color:#9AA6AC;}
.footer-grid ul a:hover{color:var(--gold);}
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:10px;
  font-size:0.82rem; color:#7C8A92;
  font-family:var(--font-mono);
}
@media (max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;}
}

/* ---------- Cards listing (our-cards) ---------- */
.product-card{
  background:var(--paper-raised);
  border:1px solid var(--line);
  border-radius:var(--radius-s);
  overflow:hidden;
  height:100%;
  display:flex;
  flex-direction:column;
}
.product-card .swatch{
  height:150px;
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
}
.product-card .mini-card{
  width:130px; height:82px;
  border-radius:8px;
  position:relative;
  box-shadow:0 14px 24px -10px rgba(0,0,0,.35);
}
.product-card .mini-card .mini-chip{
  position:absolute; left:14px; top:16px;
  width:22px;height:16px;border-radius:3px;
  background:linear-gradient(135deg,#E9C77E,#B98A3D);
}
.product-card .body{padding:22px 22px 24px; flex:1; display:flex; flex-direction:column;}
.product-card h3{font-size:1.08rem; margin-bottom:8px;}
.product-card p{font-size:0.9rem; margin-bottom:16px;}
.product-card .more{
  margin-top:auto;
  font-family:var(--font-mono);
  font-size:0.82rem;
  color:var(--ink);
  border-bottom:1px solid var(--gold);
  align-self:flex-start;
  padding-bottom:2px;
}

/* ---------- Blog ---------- */
.post-card{
  border:1px solid var(--line);
  background:var(--paper-raised);
  border-radius:var(--radius-s);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  height:100%;
}
.post-thumb{
  height:170px;
  background:linear-gradient(135deg,var(--ink),var(--steel));
  position:relative;
}
.post-thumb .mono-tag{position:absolute; bottom:14px; left:16px; color:#E7CFA0;}
.post-thumb .mono-tag::before{background:#E7CFA0;}
.post-card .body{padding:22px 22px 24px; flex:1; display:flex; flex-direction:column;}
.post-card h3{font-size:1.08rem; margin-bottom:10px;}
.post-card p{font-size:0.9rem;}
.post-meta{
  font-family:var(--font-mono);
  font-size:0.76rem;
  color:var(--steel);
  margin-top:auto;
  padding-top:14px;
  border-top:1px solid var(--line);
}

/* ---------- Breadcrumb strip ---------- */
.page-head{
  background:var(--ink);
  color:#EDEFEA;
  padding:48px 0 42px;
}
.page-head h1{color:#F5F3EC; font-size:clamp(1.8rem,3vw,2.5rem); margin-top:10px;}
.breadcrumb-x{
  font-family:var(--font-mono);
  font-size:0.8rem;
  color:#8B98A2;
}
.breadcrumb-x a{color:#B7C0C7;}
.breadcrumb-x a:hover{color:var(--gold);}

/* ---------- Contact ---------- */
.contact-info-item{
  display:flex;
  gap:16px;
  padding:22px 0;
  border-bottom:1px solid var(--line);
}
.contact-info-item .ico{
  width:40px;height:40px;
  border-radius:var(--radius-s);
  background:var(--ink);
  color:var(--gold);
  display:flex;align-items:center;justify-content:center;
  flex:none;
}
.contact-info-item h4{font-size:0.95rem; margin-bottom:4px;}
.contact-info-item p{font-size:0.88rem; margin:0;}
.map-frame{
  width:100%;
  height:340px;
  border:1px solid var(--line);
  border-radius:var(--radius-s);
}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--blue);
  color:#EAF4F2;
  padding:56px 0;
}
.cta-band.green-band{background:var(--green);}
.cta-band.gold-band{background:var(--gold); color:#1A1300;}
.cta-band.gold-band h2{color:#1A1300;}
.cta-band.red-band{background:var(--red);}
.cta-band h2{color:#F5F3EC; font-size:1.7rem; max-width:20ch;}
.cta-band .row-x{display:flex; justify-content:space-between; align-items:center; gap:30px; flex-wrap:wrap;}

/* ---------- Utility ---------- */
.flex-between{display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap;}
.mt-xl{margin-top:60px;}
.text-steel{color:var(--steel);}
.hairline{border-top:1px solid var(--line);}

/* Back to top */
.back-to-top{
  position:fixed;
  right:22px; bottom:22px;
  width:44px;height:44px;
  border-radius:50%;
  background:var(--ink);
  color:#EDEFEA;
  display:flex;align-items:center;justify-content:center;
  opacity:0;
  visibility:hidden;
  transition:opacity .2s ease, visibility .2s ease;
  z-index:900;
  border:none;
}
.back-to-top.show{opacity:1; visibility:visible;}

/* ---------- Products mega menu ---------- */
.nav-item-products{position:relative; display:flex; align-items:center; align-self:stretch;}
.nav-item-dropdown{position:relative; display:flex; align-items:center; align-self:stretch;}
.nav-products-row{display:flex; align-items:center;}
.nav-products-link{padding:10px 4px 10px 16px !important;}
.nav-caret-inline{
  width:0; height:0;
  border-left:4px solid transparent;
  border-right:4px solid transparent;
  border-top:5px solid currentColor;
  display:inline-block;
  margin-left:6px;
  vertical-align:middle;
  transition:transform .2s ease;
}
.nav-item-products:hover .nav-caret-inline,
.nav-item-products:focus-within .nav-caret-inline{transform:rotate(180deg);}
.nav-caret-btn{
  display:none;
  background:none;
  border:1px solid #3a4a56;
  border-radius:4px;
  width:30px; height:30px;
  align-items:center;
  justify-content:center;
  color:#EDEFEA;
  cursor:pointer;
  flex:none;
}
.nav-caret-btn .nav-caret{
  width:0; height:0;
  border-left:4px solid transparent;
  border-right:4px solid transparent;
  border-top:5px solid currentColor;
  display:inline-block;
  transition:transform .2s ease;
}
.nav-item-products.submenu-open .nav-caret-btn .nav-caret{transform:rotate(180deg);}

.mega-panel{
  position:absolute;
  top:100%; left:50%;
  transform:translateX(-50%) translateY(10px);
  width:640px;
  max-width:82vw;
  background:var(--paper-raised);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  box-shadow:0 30px 60px -18px rgba(0,0,0,.35);
  padding:22px;
  opacity:0;
  visibility:hidden;
  transition:opacity .18s ease, transform .18s ease, visibility .18s ease;
  z-index:1010;
}
.nav-item-products:hover .mega-panel,
.nav-item-products:focus-within .mega-panel{
  opacity:1; visibility:visible; transform:translateX(-50%) translateY(0);
}
.mega-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:12px;}
.mega-tile{
  display:flex; flex-direction:column; gap:6px;
  padding:14px 14px 16px;
  border:1px solid var(--line);
  border-top:3px solid var(--gold);
  border-radius:var(--radius-s);
  color:var(--text);
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.mega-tile:hover{transform:translateY(-3px); box-shadow:0 14px 24px -16px rgba(0,0,0,.3); background:var(--paper);}
.mega-tile i{font-size:1.15rem; color:var(--gold);}
.mega-tile.blue-tile{border-top-color:var(--blue);}
.mega-tile.blue-tile i{color:var(--blue);}
.mega-tile.blue-tile:hover{background:var(--blue-soft);}
.mega-tile.green-tile{border-top-color:var(--green);}
.mega-tile.green-tile i{color:var(--green);}
.mega-tile.green-tile:hover{background:var(--green-soft);}
.mega-tile.red-tile{border-top-color:var(--red);}
.mega-tile.red-tile i{color:var(--red);}
.mega-tile.red-tile:hover{background:var(--red-soft);}
.mega-tile.gold-tile{border-top-color:var(--gold);}
.mega-tile.gold-tile:hover{background:var(--gold-soft);}
.mega-tile strong{font-family:var(--font-head); font-size:0.92rem; color:var(--ink); font-weight:600;}
.mega-tile span{font-family:var(--font-body); font-size:0.78rem; color:var(--text-muted);}
.mega-footer{margin-top:16px; padding-top:14px; border-top:1px solid var(--line); text-align:right;}
.mega-footer a{font-family:var(--font-mono); font-size:0.82rem; color:var(--ink); display:inline-flex; align-items:center; gap:6px;}
.mega-footer a:hover{color:var(--blue);}

@media (max-width: 991px){
  .nav-item-products{flex-direction:column; align-items:stretch; border-bottom:1px solid #1c2733;}
  .nav-products-row{justify-content:space-between; width:100%;}
  .nav-products-link{border-bottom:none !important; padding:15px 6px !important;}
  .nav-caret-inline{display:none;}
  .nav-caret-btn{display:flex;}
  .mega-panel{
    position:static;
    opacity:1; visibility:visible; transform:none;
    width:auto; max-width:none;
    background:transparent;
    border:none; box-shadow:none;
    padding:2px 0 12px 8px;
    display:none;
  }
  .nav-item-products.submenu-open .mega-panel{display:block;}
  .mega-grid{grid-template-columns:1fr; gap:0;}
  .mega-tile{
    flex-direction:row; align-items:center; gap:12px;
    border:none; border-top:none; border-radius:0;
    padding:11px 4px;
    border-bottom:1px solid #1c2733;
  }
  .mega-tile strong{color:#EDEFEA;}
  .mega-tile span{color:#8B98A2;}
  .mega-footer{text-align:left; border-top:none; margin-top:4px; padding-top:6px;}
  .mega-footer a{color:#8B98A2;}
}

/* ---------- About dropdown (About + Team) ---------- */
.nav-about-link{padding:10px 4px 10px 16px !important;}
.dropdown-panel{
  position:absolute;
  top:100%; left:0;
  transform:translateY(8px);
  width:220px;
  background:var(--paper-raised);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  box-shadow:0 30px 60px -18px rgba(0,0,0,.35);
  padding:8px;
  opacity:0;
  visibility:hidden;
  transition:opacity .18s ease, transform .18s ease, visibility .18s ease;
  z-index:1010;
}
.nav-item-dropdown:hover .dropdown-panel,
.nav-item-dropdown:focus-within .dropdown-panel{
  opacity:1; visibility:visible; transform:translateY(0);
}
.dropdown-panel a{
  display:flex; align-items:center; gap:10px;
  padding:11px 12px;
  border-radius:var(--radius-s);
  color:var(--text);
  font-size:0.9rem;
}
.dropdown-panel a:hover{background:var(--gold-soft); color:var(--ink);}
.dropdown-panel a i{color:var(--gold); font-size:1rem;}

@media (max-width: 991px){
  .nav-item-dropdown{flex-direction:column; align-items:stretch; border-bottom:1px solid #1c2733;}
  .nav-products-row.nav-about-row{justify-content:space-between; width:100%;}
  .nav-about-link{border-bottom:none !important; padding:15px 6px !important;}
  .dropdown-panel{
    position:static;
    opacity:1; visibility:visible; transform:none;
    width:auto;
    background:transparent; border:none; box-shadow:none;
    padding:2px 0 12px 8px;
    display:none;
  }
  .nav-item-dropdown.submenu-open .dropdown-panel{display:block;}
  .dropdown-panel a{color:#C7CFD3; padding:11px 4px; border-bottom:1px solid #1c2733; border-radius:0;}
}

/* ---------- Partner logo cloud ---------- */
.partner-strip{
  display:grid;
  grid-template-columns:repeat(6, 1fr);
  gap:14px;
}
.partner-tile{
  background:var(--paper-raised);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  padding:26px 16px 22px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  gap:14px;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.partner-tile:hover{
  transform:translateY(-4px);
  box-shadow:0 20px 34px -20px rgba(16,24,31,.28);
  border-color:var(--line-dark);
}
.partner-logo-mark{
  width:50px; height:56px;
  clip-path:polygon(50% 0%, 100% 22%, 100% 72%, 50% 100%, 0% 72%, 0% 22%);
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--font-head);
  font-weight:700;
  font-size:1.1rem;
  color:#fff;
  filter:grayscale(100%);
  opacity:0.55;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.15);
  transition:filter .25s ease, opacity .25s ease, transform .25s ease;
}
.partner-tile:hover .partner-logo-mark{
  filter:grayscale(0%);
  opacity:1;
  transform:scale(1.06);
}
.partner-tile .partner-word{
  font-family:var(--font-head);
  font-weight:600;
  font-size:0.86rem;
  color:var(--text);
  line-height:1.25;
}
.partner-tile .partner-caption{
  font-family:var(--font-mono);
  font-size:0.68rem;
  color:var(--text-muted);
  letter-spacing:0.01em;
}
@media (max-width:900px){ .partner-strip{grid-template-columns:repeat(3,1fr);} }
@media (max-width:560px){ .partner-strip{grid-template-columns:repeat(2,1fr);} }

/* ---------- Team ---------- */
.team-card{
  background:var(--paper-raised);
  border:1px solid var(--line);
  border-radius:var(--radius-s);
  padding:26px 24px 24px;
  text-align:center;
}
.team-avatar{
  width:84px; height:84px;
  border-radius:50%;
  margin:0 auto 18px;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-head);
  font-size:1.5rem;
  color:#fff;
}
.team-card h3{font-size:1.05rem; margin-bottom:4px;}
.team-role{
  font-family:var(--font-mono);
  font-size:0.78rem;
  color:var(--blue);
  display:block;
  margin-bottom:12px;
}
.team-card p{font-size:0.86rem; margin:0 auto;}

/* ---------- Footer social ---------- */
.footer-social{display:flex; gap:10px;}
.social-icon{
  width:36px; height:36px;
  border-radius:50%;
  border:1px solid #2B3742;
  display:flex; align-items:center; justify-content:center;
  color:#B7C0C7;
  transition:background .18s ease, color .18s ease, border-color .18s ease;
}
.social-icon:hover{background:var(--gold); border-color:var(--gold); color:#1A1300;}

/* ---------- About / facility photo ---------- */
.about-photo{
  width:100%;
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  overflow:hidden;
}
.about-photo img{width:100%; display:block;}
.about-photo-caption{
  font-family:var(--font-mono);
  font-size:0.78rem;
  color:var(--steel);
  margin-top:10px;
}
.footer-logo{height:34px; width:auto; margin-bottom:14px;}

/* ---------- Homepage about split (image + text) ---------- */
.about-split{
  display:grid;
  grid-template-columns:0.9fr 1.1fr;
  gap:44px;
  align-items:center;
}
.about-split-photo{
  border-radius:var(--radius-m);
  overflow:hidden;
  border:1px solid var(--line);
}
.about-split-photo img{width:100%; display:block;}
@media (max-width:900px){
  .about-split{grid-template-columns:1fr;}
}

/* ---------- Products listing (image + text split cards) ---------- */
.product-alt-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:24px;
}
.product-alt-card{
  display:flex;
  align-items:stretch;
  border-radius:var(--radius-m);
  overflow:hidden;
  border:1px solid var(--line);
  min-height:200px;
  transition:transform .18s ease, box-shadow .18s ease;
}
.product-alt-card:hover{
  transform:translateY(-4px);
  box-shadow:0 26px 46px -24px rgba(16,24,31,.28);
}
.product-alt-text{
  flex:1 1 56%;
  padding:26px 26px 24px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:10px;
}
.product-alt-text h3{font-size:1.2rem;}
.product-alt-text p{font-size:0.9rem; margin-bottom:0;}
.product-alt-text .more{
  margin-top:6px;
  font-family:var(--font-mono);
  font-size:0.8rem;
  color:var(--ink);
  border-bottom:1px solid var(--gold);
  align-self:flex-start;
  padding-bottom:2px;
}
.product-alt-visual{
  flex:0 0 42%;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  overflow:hidden;
}
.product-alt-visual .mini-card{
  width:140px; height:88px;
  border-radius:9px;
  position:relative;
  box-shadow:0 16px 26px -12px rgba(0,0,0,.35);
}
.product-alt-visual .mini-chip{
  position:absolute; left:14px; top:16px;
  width:24px;height:17px;border-radius:3px;
  background:linear-gradient(135deg,#E9C77E,#B98A3D);
}
.product-alt-card.blue-tone{background:var(--blue-soft);}
.product-alt-card.green-tone{background:var(--green-soft);}
.product-alt-card.gold-tone{background:var(--gold-soft);}
.product-alt-card.red-tone{background:var(--red-soft);}
@media (max-width:900px){
  .product-alt-grid{grid-template-columns:1fr;}
  .product-alt-card{flex-direction:column;}
  .product-alt-visual{padding:20px 0 6px;}
}

/* ---------- Category detail hero ---------- */
.cat-hero{
  border-radius:var(--radius-m);
  padding:40px;
  display:grid;
  grid-template-columns:0.85fr 1.15fr;
  gap:40px;
  align-items:center;
}
.cat-hero.blue-tone{background:linear-gradient(120deg, var(--blue-soft), #F4F8FB);}
.cat-hero.green-tone{background:linear-gradient(120deg, var(--green-soft), #F3F9F5);}
.cat-hero.gold-tone{background:linear-gradient(120deg, var(--gold-soft), #FBF6EC);}
.cat-hero.red-tone{background:linear-gradient(120deg, var(--red-soft), #FBF2F2);}
.cat-hero-visual{display:flex; justify-content:center;}
.cat-hero h1{font-size:clamp(1.6rem, 2.6vw, 2.1rem); color:var(--ink); max-width:16ch;}
.cat-hero p{max-width:52ch;}
@media (max-width:900px){
  .cat-hero{grid-template-columns:1fr; padding:28px 22px; text-align:left;}
}

/* ---------- Tabbed products & solutions ---------- */
.tab-block{display:grid; grid-template-columns:280px 1fr; gap:32px; align-items:start;}
.tab-sidebar{display:flex; flex-direction:column; gap:10px; position:sticky; top:96px;}
.tab-trigger{
  text-align:left;
  background:var(--paper-raised);
  border:1px solid var(--line);
  border-left:3px solid transparent;
  border-radius:var(--radius-s);
  padding:15px 16px;
  font-family:var(--font-body);
  font-size:0.92rem;
  color:var(--text);
  cursor:pointer;
  transition:background .15s ease, border-color .15s ease;
}
.tab-trigger:hover{background:var(--paper);}
.tab-trigger.active{
  background:var(--paper-raised);
  border-color:var(--line);
  border-left-color:var(--gold);
  font-weight:600;
  color:var(--ink);
}
.tab-panels{position:relative;}
.tab-panel{display:none; animation:tabFade .35s ease;}
.tab-panel.active{display:block;}
@keyframes tabFade{ from{opacity:0; transform:translateY(8px);} to{opacity:1; transform:translateY(0);} }
.tab-panel h3{font-size:1.3rem; margin-bottom:14px; color:var(--ink);}
.tab-panel > p{font-size:0.96rem;}
.tab-panel ul{margin:14px 0 18px; padding:0; list-style:none;}
.tab-panel ul li{
  position:relative;
  padding-left:22px;
  margin-bottom:10px;
  font-size:0.92rem;
  color:var(--text-muted);
}
.tab-panel ul li::before{
  content:"";
  position:absolute; left:0; top:8px;
  width:8px; height:8px;
  border-radius:2px;
  background:var(--gold);
}
.tab-panel.blue-tone ul li::before{background:var(--blue);}
.tab-panel.green-tone ul li::before{background:var(--green);}
.tab-panel.red-tone ul li::before{background:var(--red);}
@media (max-width:900px){
  .tab-block{grid-template-columns:1fr;}
  .tab-sidebar{
    position:static;
    flex-direction:row;
    flex-wrap:wrap;
    gap:8px;
  }
  .tab-trigger{flex:1 1 auto; border-left:none; border-top:3px solid transparent;}
  .tab-trigger.active{border-top-color:var(--gold); border-left:none;}
}