:root{
  --navy-950:#0B1E30;
  --navy-800:#123A5E;
  --navy-700:#1B4A73;
  --steel-500:#5C86A6;
  --steel-200:#C7D6E0;
  --paper-100:#EEF1F1;
  --paper-000:#F8F9F8;
  --safety-500:#DD6B22;
  --safety-600:#C2591A;
  --ink-900:#152029;
  --ink-600:#4B5A64;
  --line:#D7DEE1;
  --radius-card: 4px;
  --wrap: 1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Inter',sans-serif;
  color:var(--ink-900);
  background:var(--paper-000);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px;}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-size:12px;
  color:var(--safety-600);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--safety-500);display:inline-block;}
h1,h2,h3{
  font-family:'Oswald',sans-serif;
  text-transform:uppercase;
  letter-spacing:.01em;
  margin:0;
  color:var(--navy-950);
}
h1{font-size:clamp(34px,4.6vw,58px);line-height:1.05;font-weight:600;}
h2{font-size:clamp(26px,3.2vw,38px);font-weight:600;}
h3{font-size:18px;font-weight:600;letter-spacing:.03em;}
p{line-height:1.65;color:var(--ink-600);margin:0;}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'IBM Plex Mono',monospace;
  font-size:13px;letter-spacing:.06em;text-transform:uppercase;
  padding:14px 22px;border-radius:2px;border:1px solid transparent;
  cursor:pointer;text-decoration:none;transition:transform .15s ease, background .15s ease, color .15s ease;
}
.btn:focus-visible{outline:3px solid var(--safety-500);outline-offset:2px;}
.btn-primary{background:var(--safety-500);color:#fff;}
.btn-primary:hover{background:var(--safety-600);transform:translateY(-1px);}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.12);}
.btn-outline-navy{border-color:var(--navy-800);color:var(--navy-800);}
.btn-outline-navy:hover{background:var(--navy-800);color:#fff;}
.btn-sm{padding:9px 14px;font-size:11.5px;}

/* ---------- HEADER ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(248,249,248,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;height:76px;}
.nav-logo{display:flex;align-items:center;gap:12px;text-decoration:none;}
.nav-logo img{height:34px;width:auto;}
.nav-links{display:flex;gap:28px;list-style:none;margin:0;padding:0;}
.nav-links a{
  font-family:'IBM Plex Mono',monospace;font-size:12.5px;letter-spacing:.05em;
  text-transform:uppercase;text-decoration:none;color:var(--ink-900);
  padding-bottom:4px;border-bottom:2px solid transparent;transition:border-color .15s ease,color .15s ease;
}
.nav-links a:hover,.nav-links a.active{border-color:var(--safety-500);color:var(--navy-800);}
.nav-cta{display:flex;align-items:center;gap:18px;}
.burger{display:none;background:none;border:none;cursor:pointer;padding:8px;}
.burger span{display:block;width:24px;height:2px;background:var(--navy-950);margin:5px 0;}
@media (max-width:980px){
  .nav-links{
    display:none;position:absolute;top:76px;left:0;right:0;background:var(--paper-000);
    flex-direction:column;gap:0;border-bottom:1px solid var(--line);
  }
  .nav-links.mobile-open{display:flex;}
  .nav-links a{padding:16px 24px;border-bottom:1px solid var(--line);width:100%;}
  .burger{display:block;}
}

/* ---------- PAGE HERO (inner pages) ---------- */
.page-hero{
  background:linear-gradient(160deg,var(--navy-950) 0%,var(--navy-800) 55%,var(--navy-700) 100%);
  color:#fff;padding:64px 0;
}
.page-hero p{color:var(--steel-200);max-width:560px;margin-top:14px;}
.page-hero h1{color:#fff;}
.breadcrumb{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--steel-200);margin-bottom:14px;}
.breadcrumb a{text-decoration:none;border-bottom:1px solid rgba(255,255,255,.35);}

/* ---------- HERO (home) ---------- */
.hero{
  position:relative;
  background:linear-gradient(160deg,var(--navy-950) 0%,var(--navy-800) 55%,var(--navy-700) 100%);
  color:#fff;overflow:hidden;
  padding:72px 0 0;
}
.hero h1{color:#fff;}
.hero-grid{display:grid;grid-template-columns:1fr;gap:56px;align-items:center;}
.hero p.lead{color:var(--steel-200);font-size:17px;max-width:520px;margin-top:22px;}
.hero-actions{display:flex;gap:16px;margin-top:34px;flex-wrap:wrap;}
.hero-meta{
  display:flex;gap:34px;margin-top:52px;padding-top:26px;border-top:1px solid rgba(255,255,255,.18);
  font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--steel-200);letter-spacing:.04em;
}
.hero-meta strong{display:block;color:#fff;font-size:15px;font-family:'Inter',sans-serif;letter-spacing:0;margin-bottom:2px;}

.swatch-deck{position:relative;height:440px;}
.swatch{
  position:absolute;width:230px;border:1px solid rgba(255,255,255,.25);
  background:#fff;padding:10px;border-radius:2px;box-shadow:0 20px 45px rgba(0,0,0,.35);
}
.swatch img{width:100%;height:150px;object-fit:cover;border-radius:1px;}
.swatch .tag{
  display:flex;justify-content:space-between;align-items:center;margin-top:9px;
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:var(--ink-600);letter-spacing:.03em;
}
.swatch .tag b{color:var(--navy-950);font-family:'Inter',sans-serif;font-size:12px;}
.swatch .hole{width:9px;height:9px;border-radius:50%;background:var(--paper-100);border:1px solid var(--line);}
.swatch-1{top:0;left:40px;transform:rotate(-6deg);z-index:1;}
.swatch-2{top:60px;left:200px;transform:rotate(4deg);z-index:2;}
.swatch-3{top:190px;left:60px;transform:rotate(3deg);z-index:3;}
.swatch-4{top:235px;left:230px;transform:rotate(-4deg);z-index:1;}

/* ---------- SECTION SHELL ---------- */
section{padding:88px 0;}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:44px;flex-wrap:wrap;}
.section-head p{max-width:460px;}

/* ---------- CATEGORY GRID ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.cat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  transition:transform .18s ease, box-shadow .18s ease;text-decoration:none;display:block;
}
.cat-card:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(11,30,48,.12);}
.cat-card .thumb{height:150px;overflow:hidden;background:var(--paper-100);}
.cat-card .thumb img{width:100%;height:100%;object-fit:cover;}
.cat-card .body{padding:16px 18px 20px;}
.cat-card .code{font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:var(--safety-600);letter-spacing:.06em;text-transform:uppercase;}
.cat-card h4{margin:6px 0 6px;font-family:'Inter',sans-serif;font-size:15.5px;font-weight:600;color:var(--navy-950);}
.cat-card p{font-size:13px;}
@media (max-width:980px){.cat-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.cat-grid{grid-template-columns:1fr 1fr;}}

/* ---------- PRODUCT CATALOG PAGE ---------- */
.catalog-shell{display:grid;grid-template-columns:260px 1fr;gap:40px;align-items:start;}
.catalog-filters{position:sticky;top:96px;border:1px solid var(--line);border-radius:var(--radius-card);background:#fff;overflow:hidden;}
.catalog-filters button{
  display:flex;justify-content:space-between;width:100%;text-align:left;padding:13px 16px;
  border:none;border-bottom:1px solid var(--line);background:#fff;cursor:pointer;
  font-family:'Inter',sans-serif;font-size:13.5px;color:var(--ink-900);
}
.catalog-filters button:last-child{border-bottom:none;}
.catalog-filters button .count{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--ink-600);}
.catalog-filters button.active{background:var(--navy-950);color:#fff;}
.catalog-filters button.active .count{color:var(--steel-200);}
.cat-block{margin-bottom:56px;}
.cat-block-head{display:flex;align-items:center;gap:16px;margin-bottom:20px;padding-bottom:14px;border-bottom:2px solid var(--navy-950);}
.cat-block-head img{width:56px;height:56px;object-fit:cover;border-radius:3px;border:1px solid var(--line);}
.cat-block-head .code{font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:var(--safety-600);letter-spacing:.06em;text-transform:uppercase;}
.product-table{width:100%;border-collapse:collapse;font-size:14px;}
.product-table th{
  text-align:left;font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--ink-600);padding:10px 14px;border-bottom:1px solid var(--line);
}
.product-table td{padding:13px 14px;border-bottom:1px solid var(--line);}
.product-table tr:hover td{background:var(--paper-100);}
.product-table .pcode{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--steel-500);}
.product-table .pname{font-weight:500;color:var(--navy-950);}
.product-table .porder{text-align:right;}
@media (max-width:900px){
  .catalog-shell{grid-template-columns:1fr;}
  .catalog-filters{position:static;display:flex;overflow-x:auto;border-radius:var(--radius-card);}
  .catalog-filters button{white-space:nowrap;border-bottom:none;border-right:1px solid var(--line);}
}

/* ---------- BRANDS ---------- */
.brands-strip{background:var(--paper-100);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.brands-row{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;padding:40px 0;}
.brands-row img{max-height:38px;width:auto;filter:grayscale(1) opacity(.55);transition:filter .2s ease;}
.brands-row img:hover{filter:grayscale(0) opacity(1);}

/* ---------- WHY / PROCESS ---------- */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.why-card{border-top:3px solid var(--safety-500);padding-top:18px;}
.why-card .num{font-family:'IBM Plex Mono',monospace;color:var(--steel-500);font-size:13px;}
.why-card h3{margin:10px 0 10px;font-size:19px;}
@media (max-width:980px){.why-grid{grid-template-columns:1fr;}}

/* ---------- ABOUT PAGE EXTRAS ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px;}
.stat-card{border:1px solid var(--line);background:#fff;border-radius:var(--radius-card);padding:24px;}
.stat-card b{display:block;font-family:'Oswald',sans-serif;font-size:32px;color:var(--navy-950);}
.stat-card span{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-600);}
.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;}
@media (max-width:900px){.two-col{grid-template-columns:1fr;}.stat-grid{grid-template-columns:1fr 1fr;}}

/* ---------- CONTACT ---------- */
.contact-section{background:var(--navy-950);color:#fff;}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;}
.contact-section h2{color:#fff;}
.contact-section p{color:var(--steel-200);}
.contact-list{list-style:none;margin:28px 0 0;padding:0;}
.contact-list li{display:flex;gap:14px;padding:16px 0;border-top:1px solid rgba(255,255,255,.15);}
.contact-list li:last-child{border-bottom:1px solid rgba(255,255,255,.15);}
.contact-list .k{
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--steel-200);letter-spacing:.06em;
  text-transform:uppercase;width:110px;flex:none;padding-top:2px;
}
.contact-list .v{font-size:15px;}
.contact-list a{text-decoration:none;border-bottom:1px solid rgba(255,255,255,.35);}
form.quote{background:#fff;border-radius:6px;padding:32px;color:var(--ink-900);}
form.quote .row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
form.quote label{
  display:block;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.05em;
  text-transform:uppercase;color:var(--ink-600);margin-bottom:6px;
}
form.quote input, form.quote select, form.quote textarea{
  width:100%;border:1px solid var(--line);border-radius:3px;padding:11px 12px;font-family:'Inter',sans-serif;
  font-size:14px;background:var(--paper-000);
}
form.quote input:focus, form.quote select:focus, form.quote textarea:focus{outline:2px solid var(--safety-500);border-color:transparent;}
form.quote .field{margin-bottom:16px;}
form.quote button{width:100%;justify-content:center;border:none;}
.form-note{font-size:12px;color:var(--ink-600);margin-top:12px;}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;gap:36px;}form.quote .row{grid-template-columns:1fr;}}

/* ---------- FOOTER ---------- */
footer{background:var(--navy-950);border-top:1px solid rgba(255,255,255,.12);color:var(--steel-200);padding:40px 0;}
.footer-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;font-size:13px;}
.footer-row img{height:24px;filter:brightness(0) invert(1);opacity:.85;}
.footer-links{display:flex;gap:22px;list-style:none;padding:0;margin:0;}
.footer-links a{text-decoration:none;font-size:13px;}

/* ---------- WHATSAPP FAB ---------- */
.wa-fab{
  position:fixed;bottom:24px;right:24px;z-index:60;
  background:#25D366;color:#fff;width:56px;height:56px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;box-shadow:0 10px 25px rgba(0,0,0,.25);
  text-decoration:none;
}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* ---------- ADMIN ---------- */
.admin-wrap{max-width:1080px;margin:0 auto;padding:32px 24px 80px;}
.admin-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;flex-wrap:wrap;gap:12px;}
.admin-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;margin-bottom:28px;}
.admin-panel h2{font-size:20px;margin-bottom:16px;}
.admin-table{width:100%;border-collapse:collapse;font-size:13.5px;}
.admin-table th{text-align:left;font-family:'IBM Plex Mono',monospace;font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-600);padding:8px;border-bottom:1px solid var(--line);}
.admin-table td{padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:middle;}
.admin-table input,.admin-table select{width:100%;border:1px solid var(--line);border-radius:3px;padding:7px 8px;font-size:13px;font-family:'Inter',sans-serif;}
.admin-row-actions{display:flex;gap:6px;}
.icon-btn{border:1px solid var(--line);background:#fff;border-radius:3px;padding:6px 10px;cursor:pointer;font-size:12px;}
.icon-btn.danger{color:#B3261E;border-color:#f2c7c2;}
.icon-btn:hover{background:var(--paper-100);}
.admin-note{background:var(--paper-100);border:1px solid var(--line);border-radius:var(--radius-card);padding:16px 18px;font-size:13.5px;color:var(--ink-600);margin-bottom:24px;}
.admin-note code{background:#fff;border:1px solid var(--line);padding:1px 6px;border-radius:3px;}
#adminLogin{max-width:360px;margin:80px auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:32px;text-align:center;}
#adminLogin input{width:100%;border:1px solid var(--line);border-radius:3px;padding:11px 12px;margin:16px 0;font-size:14px;}
