/* Silvertek Industrial — shared styles */
:root{
  --charcoal:#111113;
  --charcoal-2:#1a1a1d;
  --panel:#1e1e22;
  --orange:#F4731F;
  --orange-2:#ff8c3d;
  --steel:#8a8f98;
  --off:#eceef1;
  --line:#2c2c31;
  --radius:2px;
  --maxw:1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--charcoal);
  color:var(--off);
  font-family:'Inter',-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Barlow Condensed','Oswald',Arial,sans-serif;
  font-weight:700;
  letter-spacing:.02em;
  text-transform:uppercase;
  margin:0 0 .4em;
  color:#fff;
}
p{line-height:1.6;color:var(--steel);margin:0 0 1em;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}

/* Eyebrow / kicker */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'Barlow Condensed',Arial,sans-serif;
  font-size:13px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--orange);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--orange);display:block;}

/* Header */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(17,17,19,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{
  max-width:var(--maxw);margin:0 auto;padding:22px 28px;
  display:flex;align-items:center;justify-content:space-between;
}
.nav-logo{display:flex;align-items:center;gap:10px;}
.nav-logo img{height:56px;width:auto;}
.header-tag{
  font-family:'Barlow Condensed';font-size:11px;letter-spacing:.24em;
  color:var(--orange);text-transform:uppercase;margin-left:14px;
  padding-left:14px;border-left:1px solid var(--line);
  display:none;
}
@media(min-width:860px){.header-tag{display:inline-block;}}
.nav-links{display:flex;gap:34px;align-items:center;}
.nav-links a{
  font-family:'Barlow Condensed',Arial,sans-serif;
  font-size:15px;letter-spacing:.08em;text-transform:uppercase;
  font-weight:600;color:var(--off);opacity:.8;
  padding:6px 0;border-bottom:2px solid transparent;
  transition:opacity .15s,border-color .15s;
}
.nav-links a:hover,.nav-links a.active{opacity:1;border-color:var(--orange);}
.nav-cta{
  background:var(--orange);color:#111 !important;
  padding:10px 20px;font-weight:700;border-radius:var(--radius);
  font-family:'Barlow Condensed',Arial,sans-serif;letter-spacing:.06em;
  text-transform:uppercase;font-size:14px;
}
.nav-cta:hover{background:var(--orange-2);opacity:1 !important;}
.burger{display:none;background:none;border:none;color:#fff;font-size:26px;cursor:pointer;}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  filter:grayscale(5%) brightness(.85) contrast(1.02);
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(17,17,19,.25) 0%, rgba(17,17,19,.6) 78%, var(--charcoal) 100%);
}
.hero-bright .hero-bg{filter:grayscale(0%) brightness(1) contrast(1.03);}
.hero-bright .hero-overlay{
  background:linear-gradient(180deg, rgba(17,17,19,.15) 0%, rgba(17,17,19,.55) 70%, var(--charcoal) 100%);
}
.hero-inner{position:relative;padding:120px 28px 90px;max-width:var(--maxw);margin:0 auto;}
.hero h1{
  font-size:clamp(40px,6vw,72px);
  line-height:.98;max-width:820px;
}
.hero h1 span{color:var(--orange);}
.hero p.lead{max-width:560px;font-size:18px;color:#c8cad0;}
.hero-actions{display:flex;gap:16px;margin-top:32px;flex-wrap:wrap;}

.btn{
  display:inline-block;padding:14px 28px;
  font-family:'Barlow Condensed',Arial,sans-serif;
  font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:15px;
  border-radius:var(--radius);transition:all .15s;
}
.btn-primary{background:var(--orange);color:#111;}
.btn-primary:hover{background:var(--orange-2);}
.btn-ghost{border:1px solid var(--steel);color:#fff;}
.btn-ghost:hover{border-color:#fff;}

/* Stat strip */
.stats{border-bottom:1px solid var(--line);background:var(--charcoal-2);}
.stats-grid{
  max-width:var(--maxw);margin:0 auto;padding:34px 28px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.stat b{
  display:block;font-family:'Barlow Condensed',Arial,sans-serif;
  font-size:26px;color:var(--orange);font-weight:700;text-transform:uppercase;
}
.stat span{font-size:13px;color:var(--steel);letter-spacing:.02em;line-height:1.4;display:block;margin-top:4px;}

section{padding:90px 0;}
.section-head{max-width:640px;margin-bottom:56px;}
.section-head p{font-size:17px;}

/* Category grid (home) */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line);}
.cat-card{
  background:var(--panel);position:relative;overflow:hidden;
  aspect-ratio:4/3.1;display:flex;align-items:flex-end;
}
.cat-card img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  filter:grayscale(0%) brightness(.8);transition:transform .5s,filter .3s;
}
.cat-card:hover img{transform:scale(1.06);filter:grayscale(0%) brightness(.9);}
.cat-card .cat-body{position:relative;padding:26px;width:100%;
  background:linear-gradient(0deg,rgba(0,0,0,.75),transparent 70%);}
.cat-card .cat-num{color:var(--orange);font-family:'Barlow Condensed';font-size:14px;letter-spacing:.15em;}
.cat-card h3{font-size:24px;margin:6px 0 4px;}
.cat-card span.count{color:var(--steel);font-size:13px;}

/* Product blocks (productos page) */
.category-block{border-bottom:1px solid var(--line);padding:70px 0;}
.category-block:first-of-type{padding-top:0;}
.cat-title-row{
  display:flex;align-items:baseline;justify-content:space-between;
  border-bottom:2px solid var(--orange);padding-bottom:14px;margin-bottom:36px;
  flex-wrap:wrap;gap:10px;
}
.cat-title-row h2{font-size:clamp(28px,3.4vw,40px);margin:0;}
.cat-title-row .cat-index{
  font-family:'Barlow Condensed';color:var(--steel);font-size:16px;letter-spacing:.1em;
}
.product-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:22px;
}
.product-card{
  display:block;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:border-color .15s,transform .15s;cursor:pointer;position:relative;
}
.product-card:hover{border-color:var(--orange);transform:translateY(-3px);}
.product-thumb{
  aspect-ratio:1/1;background:#f4f4f2;display:flex;align-items:center;justify-content:center;
  overflow:hidden;position:relative;
}
.product-thumb img{width:100%;height:100%;object-fit:contain;padding:14px;}
.product-thumb::after{
  content:"Ver ficha →";position:absolute;inset:auto 0 0 0;padding:8px 12px;
  background:rgba(17,17,19,.85);color:var(--orange);font-family:'Barlow Condensed';
  font-size:12px;letter-spacing:.06em;text-transform:uppercase;
  transform:translateY(100%);transition:transform .18s;
}
.product-card:hover .product-thumb::after{transform:translateY(0);}
.product-info{padding:14px 16px 16px;}
.product-info h4{
  font-size:15px;text-transform:none;letter-spacing:0;font-weight:600;
  color:#fff;margin:0;line-height:1.25;
}

/* Product ficha page */
.ficha-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;padding:60px 0 90px;}
.ficha-thumb{background:#f4f4f2;border-radius:var(--radius);overflow:hidden;aspect-ratio:1/1;
  display:flex;align-items:center;justify-content:center;}
.ficha-thumb img{width:100%;height:100%;object-fit:contain;padding:36px;}
.ficha-breadcrumb{font-family:'Barlow Condensed';font-size:13px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--steel);margin-bottom:18px;}
.ficha-breadcrumb a{color:var(--steel);}
.ficha-breadcrumb a:hover{color:var(--orange);}
.ficha-cat{color:var(--orange);}
.ficha-info h1{font-size:clamp(28px,3.4vw,42px);margin-bottom:14px;}
.ficha-info p.desc{font-size:16px;color:#c8cad0;margin-bottom:28px;}
.ficha-specs{list-style:none;padding:0;margin:0 0 32px;border-top:1px solid var(--line);}
.ficha-specs li{
  display:flex;justify-content:space-between;gap:20px;padding:13px 0;
  border-bottom:1px solid var(--line);font-size:14.5px;
}
.ficha-specs li span:first-child{color:var(--steel);}
.ficha-specs li span:last-child{color:#fff;text-align:right;}
.ficha-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* Callout / "contact us for other products" */
.callout{
  border:1px dashed var(--line);border-radius:var(--radius);
  padding:26px 30px;display:flex;align-items:center;justify-content:space-between;
  gap:20px;flex-wrap:wrap;margin:56px 0 0;background:rgba(244,115,31,.04);
}
.callout p{margin:0;color:#c8cad0;font-size:15px;}
.callout strong{color:#fff;}

/* Floating WhatsApp button */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:60;
  width:60px;height:60px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 20px rgba(0,0,0,.4);
  transition:transform .15s;
}
.wa-float:hover{transform:scale(1.08);}
.wa-float svg{width:30px;height:30px;}
.wa-tooltip{
  position:fixed;right:92px;bottom:38px;z-index:60;
  background:#1a1a1d;border:1px solid var(--line);color:#fff;
  padding:8px 14px;border-radius:var(--radius);font-size:13px;
  white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s;
}
.wa-float:hover + .wa-tooltip{opacity:1;}

@media(max-width:720px){
  .ficha-wrap{grid-template-columns:1fr;gap:30px;padding:36px 0 60px;}
  .wa-tooltip{display:none;}
}

/* Table style for grouped items (guantes / ropa) */
.spec-table{width:100%;border-collapse:collapse;margin-top:8px;}
.spec-table th{
  text-align:left;font-family:'Barlow Condensed';letter-spacing:.06em;text-transform:uppercase;
  font-size:13px;color:var(--orange);border-bottom:1px solid var(--line);padding:10px 12px;
}
.spec-table td{padding:9px 12px;border-bottom:1px solid var(--line);font-size:14.5px;color:#d5d7db;}
.spec-table tr:hover td{background:rgba(244,115,31,.05);}
.spec-table td.qty{color:var(--steel);white-space:nowrap;text-align:right;}
.group-label{
  font-family:'Barlow Condensed';color:var(--orange);font-size:13px;
  letter-spacing:.08em;text-transform:uppercase;
}

/* CTA band */
.cta-band{
  background:var(--orange);color:#111;padding:70px 0;text-align:center;
}
.cta-band h2{color:#111;}
.cta-band p{color:#3a2410;font-size:17px;max-width:520px;margin:0 auto 30px;}
.cta-band .btn-primary{background:#111;color:#fff;}
.cta-band .btn-primary:hover{background:#222;}

/* Footer */
footer{background:var(--charcoal-2);border-top:1px solid var(--line);padding:56px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px;}
.footer-grid img{height:34px;margin-bottom:14px;}
.footer-grid h5{
  font-family:'Barlow Condensed';color:#fff;font-size:14px;letter-spacing:.1em;
  text-transform:uppercase;margin-bottom:16px;
}
.footer-grid ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
.footer-grid a{color:var(--steel);font-size:14px;}
.footer-grid a:hover{color:var(--orange);}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:22px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:13px;color:#5c6068;
}
.footer-bottom .tag{color:var(--steel);letter-spacing:.1em;text-transform:uppercase;font-size:11px;}

/* Contact page */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;}
.info-item{display:flex;gap:16px;margin-bottom:28px;}
.info-icon{
  width:44px;height:44px;flex:none;border:1px solid var(--orange);border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:var(--orange);font-size:18px;
}
.info-item h4{font-size:15px;text-transform:uppercase;letter-spacing:.04em;color:#fff;margin-bottom:4px;}
.info-item p{margin:0;font-size:14.5px;}
form.contact-form{display:flex;flex-direction:column;gap:16px;}
.contact-form label{
  font-family:'Barlow Condensed';font-size:13px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--steel);margin-bottom:6px;display:block;
}
.contact-form input,.contact-form textarea,.contact-form select{
  width:100%;background:var(--panel);border:1px solid var(--line);color:#fff;
  padding:13px 14px;border-radius:var(--radius);font-family:inherit;font-size:14.5px;
}
.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{
  outline:none;border-color:var(--orange);
}
.contact-form textarea{min-height:130px;resize:vertical;}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.map-embed{width:100%;height:280px;border:0;border-radius:var(--radius);filter:grayscale(60%) invert(92%) contrast(85%);margin-top:36px;}

/* Utility */
.center{text-align:center;}
.mono{font-family:'Barlow Condensed';}

@media(max-width:900px){
  .cat-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:720px){
  .nav-links{
    position:fixed;inset:64px 0 0 0;background:var(--charcoal);
    flex-direction:column;padding:32px 28px;gap:22px;
    transform:translateX(100%);transition:transform .25s;
  }
  .nav-links.open{transform:translateX(0);}
  .burger{display:block;}
  .row2{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
}