/* Silvertec Manufacturing — shared site styles
   Layout: full-width bands with content in a 1160px column; same structure as the Crop Protectors site,
   recoloured to the Silvertec logo (steel blue #5A8AB5, silver #AEB0B2, graphite #6D6E71) */
:root{
  --navy:#1D3550; --navy-2:#264466; --blue:#5A8AB5; --blue-lt:#A8C8E6;
  --blue-soft:#E4ECF5; --steel:#EEF1F4; --card:#FAFBFC;
  --silver:#AEB0B2; --ink:#24272B; --mute:#5F6267; --line:#D8DDE3;
  --display:"Bricolage Grotesque",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --wrap:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--steel);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
[hidden]{display:none!important}
a{color:var(--navy-2)}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(18px,env(safe-area-inset-left,0px));padding-right:max(18px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--display);line-height:1.05;text-wrap:balance;margin:0}
.eyebrow{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--blue)}
:focus-visible{outline:3px solid rgba(90,138,181,.55);outline-offset:2px}

/* Header */
.site-head{position:sticky;top:0;z-index:20;background:#fff;border-bottom:4px solid var(--blue)}
.site-head .wrap{display:flex;align-items:center;gap:20px;padding-block:12px;position:relative}
.brand{display:flex;flex-direction:column;gap:3px;text-decoration:none;color:var(--ink)}
.brand img{height:34px;width:auto}
.brand small{font-family:var(--mono);font-size:10.5px;color:var(--mute);letter-spacing:.6px;text-transform:uppercase}
.nav{margin-left:auto;display:flex;gap:2px;flex-wrap:wrap;align-items:center}
.nav a{text-decoration:none;color:var(--ink);font-weight:600;font-size:14px;padding:9px 10px;border-radius:8px}
.nav a:hover,.nav a[aria-current=page]{background:var(--blue-soft);color:var(--navy)}
.nav a.cta{background:var(--navy);color:#fff;margin-left:4px}
.nav a.cta:hover{background:var(--navy-2)}
.menu-btn{display:none;margin-left:auto;background:none;border:1.5px solid var(--line);border-radius:9px;padding:9px 12px;font:600 14px var(--body);color:var(--ink);cursor:pointer}
@media (max-width:1100px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;padding:8px max(18px,env(safe-area-inset-left,0px)) 14px;border-bottom:4px solid var(--blue);box-shadow:0 8px 18px rgba(0,0,0,.08)}
  .nav.open{display:flex}
  .nav a{padding:13px 10px;font-size:16px}
  .nav a.cta{margin:6px 0 0;text-align:center}
  .brand img{height:28px}
}

/* Shared building blocks */
section.band{padding-block:72px}
.sec-head{display:flex;flex-direction:column;gap:8px;margin-bottom:34px;max-width:62ch}
.sec-head h2{font-size:clamp(30px,4.4vw,46px);font-weight:800;color:var(--navy);letter-spacing:-.6px}
.sec-head p{margin:0;color:var(--mute);font-size:17px}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;text-decoration:none;font-weight:600;font-size:16px;padding:14px 22px;border-radius:11px;border:2px solid transparent}
.btn.primary{background:#fff;color:var(--navy)}
.btn.primary:hover{background:var(--blue-soft)}
.btn.ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn.ghost:hover{border-color:#fff}
.btn.solid{background:var(--navy);color:#fff}
.btn.solid:hover{background:var(--navy-2)}

/* Page hero (inner pages and home) */
.hero{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(100deg,transparent 0 46px,rgba(255,255,255,.035) 46px 48px);pointer-events:none}
.hero .wrap{position:relative;padding-block:52px 58px}
.hero .eyebrow{color:var(--blue-lt)}
.hero h1{font-size:clamp(38px,6vw,68px);font-weight:800;letter-spacing:-1.4px;margin:12px 0 18px;max-width:18ch}
.hero h1 span{color:var(--blue-lt)}
/* Home: the keyword heading sits small above the slogan, which keeps the big h1 look */
.hero h1.seo-h1{font:600 12px/1.4 var(--mono);letter-spacing:1.5px;text-transform:uppercase;color:var(--blue-lt);margin:0;max-width:none}
.hero .slogan{font-family:var(--display);line-height:1.05;text-wrap:balance;font-size:clamp(38px,6vw,68px);font-weight:800;letter-spacing:-1.4px;margin:12px 0 18px;max-width:18ch}
.hero .slogan span{color:var(--blue-lt)}
.hero p.lede{font-size:18px;color:#D3DFEC;max-width:52ch;margin:0 0 26px}
.crumbs{font-size:13px;color:var(--blue-lt);margin-bottom:6px}
.crumbs a{color:var(--blue-lt)}

/* Spec lists */
.chips{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{background:#fff;border:1px solid var(--line);border-radius:30px;padding:8px 14px;font-weight:600;font-size:14.5px}
.spec{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 22px}
.spec h3{font-size:19px;color:var(--navy);margin-bottom:10px}
.spec dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 18px;font-size:15px}
.spec dt{color:var(--mute)}
.spec dd{margin:0;font-family:var(--mono);font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums}

/* Call to action band */
.cta-band{background:var(--blue-soft);border-block:1px solid #CCDAE8}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-block:40px}
.cta-band h2{font-size:clamp(24px,3.4vw,34px);color:var(--navy);font-weight:800}
.cta-band p{margin:6px 0 0;color:var(--mute)}

/* Contact */
.contact{background:var(--navy);color:#fff}
.contact .sec-head h2{color:#fff}
.contact .sec-head p{color:#C9D7E6}
.contact .eyebrow{color:var(--blue-lt)}
.contact-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:32px}
form.card{background:var(--card);color:var(--ink);border-radius:16px;padding:24px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fld{display:flex;flex-direction:column;gap:5px;min-width:0}
.fld.full{grid-column:1/-1}
.fld label{font-size:13px;font-weight:600;color:var(--mute)}
.fld input,.fld textarea{font:16px var(--body);padding:12px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);width:100%}
.fld textarea{min-height:120px;resize:vertical}
.fld input:focus,.fld textarea:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(90,138,181,.3)}
form .send{grid-column:1/-1;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
form button{font:600 16px var(--body);background:var(--navy);color:#fff;border:0;border-radius:11px;padding:14px 26px;cursor:pointer}
form button:hover{background:var(--navy-2)}
form button[disabled]{opacity:.6;cursor:wait}
.status{font-size:14px;font-weight:600}
.status.ok{color:#2F6B3A}
.status.err{color:#A3402A}
.office{display:flex;flex-direction:column;gap:18px}
.office .blk{border-top:1px solid rgba(255,255,255,.18);padding-top:16px}
.office h3{font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--blue-lt);margin-bottom:6px;font-family:var(--mono)}
.office p{margin:0;font-size:17px}
.office a{color:#fff}
.office .phone{font-family:var(--display);font-size:30px;font-weight:800;text-decoration:none;color:#fff}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}
@media (max-width:520px){form.card{grid-template-columns:1fr;padding:18px}}

/* Footer */
.site-foot{background:#16212E;color:#C4CCD6;padding-block:40px 28px;font-size:14px}
.site-foot .wrap{display:grid;gap:28px;grid-template-columns:2fr 1fr 1fr 1fr}
.site-foot h3{font-size:15px;color:#fff;margin-bottom:10px;letter-spacing:.3px}
.site-foot a{color:var(--blue-lt);text-decoration:none}
.site-foot a:hover{text-decoration:underline}
.site-foot .chip{background:#fff;border-radius:10px;padding:10px 14px;display:inline-flex;align-items:center;gap:14px;margin-bottom:14px}
.site-foot .chip img{height:26px;width:auto}
.site-foot .chip img.cwb{height:40px}
.site-foot .fine{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.12);padding-top:16px;font-size:12px;color:#8E98A4}
@media (max-width:800px){.site-foot .wrap{grid-template-columns:1fr 1fr}.site-foot .wrap>div:first-child{grid-column:1/-1}}

/* Gallery + lightbox */
.gallery-band{padding-top:0}
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.gal.one{grid-template-columns:minmax(0,760px)}
.g-item{padding:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--blue-soft);cursor:zoom-in;aspect-ratio:4/3}
.gal.one .g-item{aspect-ratio:3/2}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.g-item:hover img{transform:scale(1.04)}
@media (max-width:480px){.gal{grid-template-columns:1fr 1fr;gap:8px}.gal.one{grid-template-columns:1fr}}
.lightbox{border:0;padding:0;background:transparent;max-width:100vw;max-height:100vh;width:100vw;height:100vh;margin:0}
.lightbox::backdrop{background:rgba(16,26,38,.92)}
.lightbox[open]{display:flex;align-items:center;justify-content:center}
.lightbox img{max-width:min(92vw,1400px);max-height:84vh;width:auto;height:auto;border-radius:8px;box-shadow:0 10px 40px rgba(0,0,0,.5)}
.lightbox button{position:fixed;background:rgba(255,255,255,.12);color:#fff;border:0;border-radius:50%;width:48px;height:48px;font-size:30px;line-height:1;cursor:pointer}
.lightbox button:hover{background:rgba(255,255,255,.25)}
.lb-close{top:max(16px,env(safe-area-inset-top,0px));right:max(16px,env(safe-area-inset-right,0px))}
.lb-prev{left:max(12px,env(safe-area-inset-left,0px));top:50%;transform:translateY(-50%)}
.lb-next{right:max(12px,env(safe-area-inset-right,0px));top:50%;transform:translateY(-50%)}
.lb-count{position:fixed;bottom:max(18px,env(safe-area-inset-bottom,0px));left:0;right:0;text-align:center;color:#C9D7E6;font-family:var(--mono);font-size:13px}