:root{
  --navy:#06111f; --navy2:#0a1a2d; --blue:#08a9ff; --blue2:#1476ff;
  --white:#f7fbff; --muted:#a9b8c9; --line:rgba(130,185,230,.18);
  --card:rgba(11,30,50,.78); --shadow:0 18px 50px rgba(0,0,0,.28);
  --radius:20px; --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#03101e,#061321 35%,#04101d);color:var(--white);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--max),92%);margin:auto}
.nav{position:sticky;top:0;z-index:50;background:rgba(3,13,24,.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{font-weight:900;letter-spacing:.12em;font-size:1.1rem}.logo b{color:var(--blue)}
.nav-links{display:flex;align-items:center;gap:22px;font-size:.9rem;color:#dbe9f7}
.nav-links a:hover{color:var(--blue)}
.menu{display:none;background:none;border:0;color:white;font-size:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 18px;border-radius:999px;border:1px solid rgba(43,173,255,.5);font-weight:800;cursor:pointer}
.btn-primary{background:linear-gradient(90deg,#078ef1,#19b8ff);color:#02101d;box-shadow:0 10px 30px rgba(8,169,255,.2)}
.btn-secondary{background:rgba(255,255,255,.03)}
.hero{position:relative;overflow:hidden;padding:95px 0 80px;background:
 radial-gradient(circle at 80% 25%,rgba(0,146,255,.22),transparent 34%),
 linear-gradient(120deg,rgba(3,16,30,.96),rgba(3,16,30,.72)),
 url("assets/catalogue-page-1.jpg") center/cover}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,16,30,.97) 0%,rgba(3,16,30,.72) 52%,rgba(3,16,30,.25) 100%)}
.hero-inner{position:relative;z-index:1;max-width:760px}
.kicker,.eyebrow{color:var(--blue);font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;font-weight:900}
h1{font-size:clamp(2.7rem,6vw,5.3rem);line-height:1.02;margin:15px 0 20px;letter-spacing:-.04em}
h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1.08;margin:0 0 15px;letter-spacing:-.03em}
h3{line-height:1.2;margin:8px 0 10px}
.lead{font-size:1.15rem;color:#d2dfec;max-width:690px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:50px}
.stat{padding:18px;border:1px solid var(--line);border-radius:16px;background:rgba(7,24,41,.72)}
.stat strong{display:block;font-size:1.45rem;color:var(--blue)}.stat span{font-size:.82rem;color:var(--muted)}
.section{padding:90px 0}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}.section-head p{max-width:620px;color:var(--muted);margin:0}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.product-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow)}
.product-card img{height:180px;width:100%;object-fit:cover;object-position:center}
.product-card-body{padding:20px}.product-card p{font-size:.9rem;color:var(--muted);min-height:105px}
.text-link{font-weight:800;color:var(--blue)}
.text-link span{margin-left:4px}
.dark-section{background:linear-gradient(180deg,rgba(10,30,49,.75),rgba(3,14,25,.85));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.feature-image{border-radius:24px;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden}
.feature-list{display:grid;gap:12px;margin-top:24px}.feature{display:flex;gap:14px;padding:16px;border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.025)}
.icon{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;background:rgba(8,169,255,.1);color:var(--blue);font-weight:900}
.industry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.industry-card{min-height:130px;border-radius:18px;border:1px solid var(--line);padding:20px;display:flex;align-items:end;background:
 linear-gradient(180deg,rgba(4,18,31,.15),rgba(4,18,31,.9)),
 url("assets/catalogue-page-15.jpg") center/cover}
.industry-card span{font-weight:900}
.brands{display:flex;flex-wrap:wrap;gap:10px}.brand-chip{padding:10px 14px;border:1px solid var(--line);border-radius:999px;color:#dcecff;background:rgba(255,255,255,.025)}
.cta{padding:55px;border:1px solid rgba(8,169,255,.3);border-radius:26px;background:radial-gradient(circle at 80% 20%,rgba(8,169,255,.18),transparent 35%),linear-gradient(135deg,#071a2d,#04101d)}
footer{padding:50px 0 30px;border-top:1px solid var(--line);color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}.footer-title{color:white;font-weight:900;margin-bottom:10px}
.form-wrap{display:grid;grid-template-columns:1fr 1fr;gap:30px}.form-card{padding:28px;border:1px solid var(--line);border-radius:22px;background:var(--card)}
form{display:grid;gap:14px}label{font-size:.84rem;color:#cfe0f0}input,textarea,select{width:100%;padding:13px 14px;border-radius:12px;border:1px solid var(--line);background:#071728;color:white;outline:none}input:focus,textarea:focus,select:focus{border-color:var(--blue)}textarea{min-height:130px;resize:vertical}
.note{color:var(--muted);font-size:.84rem}
.catalogue-frame{height:70vh;border:1px solid var(--line);border-radius:20px;overflow:hidden}.catalogue-frame iframe{width:100%;height:100%;border:0}
@media(max-width:980px){.grid{grid-template-columns:repeat(2,1fr)}.industry-grid{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.nav-links{display:none}.menu{display:block}.nav-links.open{display:flex;position:absolute;top:76px;left:0;right:0;padding:18px 4%;background:#061321;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}}
@media(max-width:680px){.hero{padding:70px 0}.section{padding:65px 0}.grid,.split,.form-wrap{grid-template-columns:1fr}.industry-grid{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}.section-head{display:block}.footer-grid{grid-template-columns:1fr}h1{font-size:2.8rem}.cta{padding:30px}.product-card img{height:160px}}


/* Catalogue image zoom viewer */
.zoomable{cursor:zoom-in;position:relative}
.zoomable::after{content:"🔍 Click to zoom";position:absolute;right:10px;bottom:10px;padding:7px 10px;border-radius:999px;background:rgba(2,12,22,.86);border:1px solid rgba(8,169,255,.45);color:#fff;font-size:.72rem;font-weight:800;opacity:.9;pointer-events:none}
.zoomable:hover::after{background:rgba(8,169,255,.92);color:#03101d}
.lightbox{position:fixed;inset:0;z-index:9999;background:rgba(0,6,12,.94);display:none;align-items:center;justify-content:center;padding:30px}
.lightbox.open{display:flex}
.lightbox-stage{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center;overflow:hidden}
.lightbox-img{max-width:92vw;max-height:86vh;width:auto;height:auto;object-fit:contain;transform:scale(1);transform-origin:center;cursor:grab;user-select:none;transition:transform .15s ease}
.lightbox-img.dragging{cursor:grabbing;transition:none}
.lightbox-toolbar{position:absolute;top:16px;left:50%;transform:translateX(-50%);display:flex;gap:8px;align-items:center;padding:8px 10px;border-radius:999px;background:rgba(7,24,41,.94);border:1px solid rgba(130,185,230,.25);box-shadow:0 12px 35px rgba(0,0,0,.35)}
.lightbox-toolbar button{border:1px solid rgba(130,185,230,.25);background:#0b2035;color:#fff;border-radius:10px;min-width:40px;height:38px;font-size:18px;font-weight:900;cursor:pointer}
.lightbox-toolbar button:hover{background:#078ef1;color:#03101d}
.lightbox-title{font-size:.78rem;color:#cfe0f0;padding:0 8px;white-space:nowrap}
.lightbox-close{position:absolute;right:18px;top:18px;width:44px!important;height:44px!important;border-radius:50%!important;background:#0b2035!important;font-size:25px!important}
.lightbox-help{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);font-size:.78rem;color:#b9cbe0;background:rgba(7,24,41,.86);padding:8px 12px;border-radius:999px;border:1px solid rgba(130,185,230,.18)}
@media(max-width:680px){
  .lightbox{padding:10px}
  .lightbox-toolbar{top:10px;max-width:calc(100vw - 80px);overflow:auto}
  .lightbox-help{display:none}
  .lightbox-img{max-width:96vw;max-height:88vh}
}

.zoom-industry-grid .industry-card{cursor:zoom-in}
.zoom-industry-grid .industry-card::after{content:"🔍 Click to zoom";position:absolute;right:10px;top:10px;padding:6px 9px;border-radius:999px;background:rgba(2,12,22,.86);border:1px solid rgba(8,169,255,.45);color:#fff;font-size:.68rem;font-weight:800;opacity:.9}
.zoom-industry-grid .industry-card{position:relative}

.industry-photo-card{padding:0!important;overflow:hidden;display:flex!important;flex-direction:column;min-height:0!important;background:#071728!important}
.industry-photo-card>img{width:100%;height:190px;object-fit:cover;display:block}
.industry-copy{padding:17px 18px 19px;background:linear-gradient(180deg,#08192b,#061322)}
.industry-copy span{display:block;font-size:1.05rem;font-weight:900;color:#fff;margin-bottom:5px}
.industry-copy small{display:block;color:#a9b8c9;font-size:.82rem;line-height:1.45}
.industry-photo-card::after{content:"🔍 Click to zoom";position:absolute;right:10px;top:10px;padding:6px 9px;border-radius:999px;background:rgba(2,12,22,.88);border:1px solid rgba(8,169,255,.5);color:#fff;font-size:.68rem;font-weight:800}
.industry-photo-card:hover>img{transform:scale(1.025);transition:transform .25s ease}
@media(max-width:680px){.industry-photo-card>img{height:170px}}

.clean-industry-card{position:relative;text-decoration:none;cursor:zoom-in}
.clean-industry-card::after{content:"🔍 Zoom";position:absolute;right:10px;top:10px;padding:6px 9px;border-radius:999px;background:rgba(2,12,22,.86);border:1px solid rgba(8,169,255,.5);color:#fff;font-size:.68rem;font-weight:800}
.clean-industry-card .industry-copy{min-height:108px}
.clean-industry-card img{transition:transform .25s ease}
.clean-industry-card:hover img{transform:scale(1.025)}

/* Industries page: image-led solution cards */
.industries-page-grid{grid-template-columns:repeat(4,1fr);gap:14px}
.industry-solution-card{
  position:relative;overflow:hidden;border:1px solid rgba(130,185,230,.18);
  border-radius:14px;background:#f6f8fb;color:#071322;cursor:zoom-in;
  box-shadow:0 14px 35px rgba(0,0,0,.18);transition:transform .2s ease,box-shadow .2s ease;
}
.industry-solution-card:hover{transform:translateY(-3px);box-shadow:0 20px 45px rgba(0,0,0,.28)}
.industry-solution-card>img{width:100%;height:185px;object-fit:cover;display:block}
.solution-copy{display:flex;gap:14px;padding:18px 17px 17px;background:#f8fafc;min-height:150px}
.solution-icon{
  flex:0 0 34px;width:34px;height:34px;border:2px solid #0b78ff;border-radius:8px;
  color:#0878ff;display:grid;place-items:center;font-size:19px;font-weight:900;
}
.solution-copy h3{color:#0a1422;font-size:1.02rem;margin:0 0 6px}
.solution-copy p{color:#4c5b6b;font-size:.78rem;line-height:1.45;margin:0 0 10px}
.solution-copy a{color:#0878ff;font-size:.78rem;font-weight:800}
.industry-solution-card::after{
  content:"🔍 Zoom";position:absolute;right:9px;top:9px;padding:5px 8px;border-radius:999px;
  background:rgba(2,12,22,.84);border:1px solid rgba(8,169,255,.55);color:#fff;
  font-size:.66rem;font-weight:800;
}
@media(max-width:980px){.industries-page-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.industries-page-grid{grid-template-columns:1fr}.industry-solution-card>img{height:210px}}

/* Industries page: keep click-to-zoom, remove the visible zoom badge over images */
.industries-page-grid .industry-solution-card::after{
  content:none !important;
  display:none !important;
}

.product-card > img.zoomable{
  height:180px;
  width:100%;
  object-fit:cover;
  object-position:center;
  cursor:zoom-in;
}
.feature-image img.zoomable{
  width:100%;
  cursor:zoom-in;
}

/* Homepage Industries Served: hide visible zoom badge, keep click-to-zoom */
.served-industry-grid .clean-industry-card::after,
.industry-served-section .clean-industry-card::after{
  content:none !important;
  display:none !important;
}


/* ================================
   Santronix Mobile Optimization
   ================================ */
html,body{max-width:100%;overflow-x:hidden}
button,input,textarea,select{font:inherit}

@media (max-width: 980px){
  .container{width:min(94%,1180px)}
  .nav-inner{min-height:70px}
  .logo{font-size:1rem;white-space:nowrap}
  .nav-links.open{top:70px;box-shadow:0 18px 35px rgba(0,0,0,.28);z-index:60}
  .nav-links.open a{width:100%;padding:10px 0}
  .nav-links.open .btn{width:100%;margin-top:5px}
  .hero-inner{max-width:720px}
  .section-head{align-items:start}
}

@media (max-width: 680px){
  .container{width:calc(100% - 28px)}
  .nav-inner{min-height:64px;gap:12px}
  .logo{font-size:.82rem;letter-spacing:.09em}
  .logo small{font-size:.58em}
  .menu{font-size:26px;padding:8px 2px;line-height:1}
  .nav-links.open{top:64px;padding:14px 18px;gap:2px}

  .hero{padding:58px 0 42px;background-position:62% center}
  .hero:after{background:linear-gradient(90deg,rgba(3,16,30,.98) 0%,rgba(3,16,30,.82) 72%,rgba(3,16,30,.55) 100%)}
  .hero-inner{max-width:none}
  .kicker,.eyebrow{font-size:.68rem;letter-spacing:.13em}
  h1{font-size:clamp(2.35rem,12vw,3.25rem);line-height:1.02;margin:12px 0 16px}
  h2{font-size:clamp(1.8rem,9vw,2.35rem);line-height:1.08}
  h3{font-size:1.15rem}
  .lead{font-size:1rem;line-height:1.55}
  .actions{display:grid;grid-template-columns:1fr;gap:10px;margin-top:22px}
  .actions .btn{width:100%;min-height:48px;padding:13px 16px}

  .stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:32px}
  .stat{padding:13px 12px;border-radius:13px;min-width:0}
  .stat strong{font-size:1.2rem}
  .stat span{font-size:.72rem;line-height:1.35}
  .stat:last-child{grid-column:1/-1}

  .section{padding:54px 0}
  .section-head{margin-bottom:24px}
  .section-head p{font-size:.93rem;line-height:1.55;margin-top:12px}
  .grid{grid-template-columns:1fr;gap:14px}
  .product-card{border-radius:16px}
  .product-card img{height:auto;aspect-ratio:16/8;object-fit:cover}
  .product-card-body{padding:17px}
  .product-card p{min-height:0;font-size:.88rem;line-height:1.5}

  .split,.form-wrap{grid-template-columns:1fr;gap:24px}
  .split>div{min-width:0}
  .feature-list{gap:10px;margin-top:18px}
  .feature{padding:13px;gap:11px;border-radius:13px}
  .icon{width:34px;height:34px;min-width:34px}
  .feature-image{border-radius:17px}
  .feature-image img{width:100%;height:auto}

  .industry-grid{grid-template-columns:1fr;gap:12px}
  .industry-card{min-height:150px}
  .served-industry-grid{grid-template-columns:1fr}
  .clean-industry-card{border-radius:15px}
  .clean-industry-card img{width:100%;height:auto;aspect-ratio:16/8;object-fit:cover}
  .clean-industry-card .industry-copy{min-height:0;padding:15px 16px 17px}
  .clean-industry-card .industry-copy span{font-size:1rem}
  .clean-industry-card .industry-copy small{display:block;margin-top:5px;font-size:.78rem;line-height:1.45;color:var(--muted)}

  .industries-page-grid{grid-template-columns:1fr;gap:14px}
  .industry-solution-card>img{height:auto;aspect-ratio:16/9;object-fit:cover}
  .solution-copy{min-height:0;padding:15px;gap:11px}
  .solution-copy p{font-size:.78rem;line-height:1.45}
  .solution-icon{flex:0 0 32px;width:32px;height:32px;font-size:17px}

  .form-card{padding:19px;border-radius:17px}
  input,textarea,select{font-size:16px;padding:13px;border-radius:11px}
  textarea{min-height:150px}
  form .btn{width:100%;min-height:48px}

  .cta{padding:28px 19px;border-radius:19px}
  footer{padding:38px 0 24px}
  .footer-grid{grid-template-columns:1fr;gap:22px}
  .footer-grid p{font-size:.88rem}

  .catalogue-frame{height:65vh;min-height:420px;border-radius:15px}

  /* Mobile image zoom viewer */
  .lightbox{padding:12px}
  .lightbox-stage{height:100%;touch-action:none}
  .lightbox-img{max-width:96vw;max-height:76vh}
  .lightbox-toolbar{top:10px;max-width:calc(100% - 70px);padding:6px 7px;gap:5px;overflow:hidden}
  .lightbox-toolbar button{min-width:38px;height:36px}
  .lightbox-title{display:none}
  .lightbox-close{right:9px;top:9px;width:40px!important;height:40px!important}
  .lightbox-help{bottom:10px;left:10px;right:10px;text-align:center;font-size:.67rem;line-height:1.35}
}

@media (max-width: 390px){
  .logo{font-size:.75rem}
  .container{width:calc(100% - 22px)}
  h1{font-size:2.25rem}
  .stat{padding:11px 9px}
  .stat strong{font-size:1.08rem}
}