/* ASB Mining Supplies — static brochure styles */
:root{
  --navy:#0B1B2B; --navy-deep:#060F1A; --orange:#C26A2A; --orange-glow:#E08A4A;
  --cream:#F7F2EC; --text:#2A2A2A; --muted:#6b7280; --border:#e5e7eb;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;color:var(--text);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Montserrat','Inter',sans-serif;color:var(--navy);font-weight:800;line-height:1.15}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.eyebrow{font-size:11px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--orange)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--orange);color:#fff;padding:13px 26px;border-radius:8px;font-weight:600;font-size:14px;box-shadow:0 10px 30px -10px rgba(194,106,42,.55);transition:transform .2s}
.btn:hover{transform:translateY(-1px) scale(1.02)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,.4);color:#fff}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:48px;width:auto}
.brand-text{line-height:1.1}
.brand-text .b1{font-family:'Montserrat',sans-serif;font-weight:800;font-size:14px;color:var(--navy);letter-spacing:.02em}
.brand-text .b2{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.brand-text .b3{font-size:9px;letter-spacing:.25em;text-transform:uppercase;color:var(--orange);font-weight:700;margin-top:2px}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{padding:10px 16px;font-size:14px;font-weight:500;color:#374151;border-radius:6px;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--orange)}
@media (max-width:768px){.nav-links a:not(.btn){display:none}}

/* Hero */
.hero{position:relative;background:linear-gradient(135deg,var(--navy-deep) 0%,var(--navy) 60%,#142a3f 100%);color:#fff;padding:100px 0 120px;overflow:hidden}
.hero::before{content:"";position:absolute;right:-150px;top:-150px;width:500px;height:500px;border-radius:50%;background:var(--orange);opacity:.18;filter:blur(80px)}
.hero::after{content:"";position:absolute;left:-100px;bottom:-200px;width:400px;height:400px;border-radius:50%;background:#1e4a78;opacity:.3;filter:blur(80px)}
.hero .container{position:relative;z-index:1}
.hero h1{color:#fff;font-size:clamp(36px,5.5vw,64px);max-width:880px;margin-top:18px;letter-spacing:-.02em}
.hero p.lead{margin-top:22px;font-size:clamp(16px,1.6vw,20px);color:rgba(255,255,255,.78);max-width:680px}
.hero-cta{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap}
.tagline-badge{display:inline-flex;align-items:center;border:1px solid rgba(224,138,74,.4);background:rgba(224,138,74,.12);color:var(--orange-glow);padding:7px 16px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;margin-top:18px}

/* Sections */
section.section{padding:90px 0}
section.section h2{font-size:clamp(28px,3.6vw,44px);margin-top:12px;max-width:780px}
.section-intro{margin-top:18px;color:var(--muted);max-width:720px;font-size:17px}

/* Cards grid */
.grid{display:grid;gap:22px;margin-top:48px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.grid.cols-3,.grid.cols-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}}
.card{border:1px solid var(--border);border-radius:14px;padding:26px;background:#fff;transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-3px);box-shadow:0 18px 40px -20px rgba(11,27,43,.25);border-color:rgba(194,106,42,.4)}
.card .icon{width:42px;height:42px;border-radius:10px;background:var(--navy);color:var(--orange-glow);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700}
.card h3{margin-top:18px;font-size:18px}
.card p{margin-top:8px;color:var(--muted);font-size:14.5px}

/* Stats strip */
.stats{background:var(--cream);padding:60px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}
@media (max-width:700px){.stats-grid{grid-template-columns:repeat(2,1fr)}}
.stat .n{font-family:'Montserrat',sans-serif;font-size:42px;font-weight:800;color:var(--navy)}
.stat .l{font-size:12px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-top:4px}

/* Categories */
.cat{border:1px solid var(--border);border-radius:14px;padding:22px;background:#fff}
.cat h4{font-size:16px;color:var(--navy)}
.cat .tag{display:inline-block;background:rgba(194,106,42,.1);color:var(--orange);font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border-radius:999px;margin-bottom:10px}
.cat p{font-size:14px;color:var(--muted);margin-top:6px}

/* CTA */
.cta{background:var(--navy);color:#fff;padding:80px 0;text-align:center}
.cta h2{color:#fff;font-size:clamp(28px,3.4vw,40px);max-width:720px;margin:0 auto}
.cta p{margin-top:16px;color:rgba(255,255,255,.7);max-width:560px;margin-left:auto;margin-right:auto}
.cta .btn{margin-top:28px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:48px}
@media (max-width:800px){.contact-grid{grid-template-columns:1fr}}
.contact-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--border)}
.contact-item .ic{flex:0 0 44px;height:44px;border-radius:10px;background:var(--navy);color:var(--orange-glow);display:flex;align-items:center;justify-content:center;font-weight:700}
.contact-item h4{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--navy)}
.contact-item p{color:var(--muted);margin-top:4px;font-size:15px}
form.contact-form{background:#fff;border:1px solid var(--border);border-radius:16px;padding:32px}
form label{display:block;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--navy);margin-bottom:6px;margin-top:14px}
form input,form textarea{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:14px;outline:none;transition:border-color .2s,box-shadow .2s}
form input:focus,form textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(194,106,42,.15)}

/* Footer */
footer{background:var(--navy-deep);color:rgba(255,255,255,.8);padding:64px 0 0}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:48px}
@media (max-width:800px){.foot-grid{grid-template-columns:1fr}}
footer h5{font-family:'Montserrat',sans-serif;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--orange-glow);margin-bottom:16px}
footer a{color:rgba(255,255,255,.7)}
footer a:hover{color:#fff}
footer ul{list-style:none}
footer li{margin:8px 0;font-size:14.5px}
.foot-bottom{margin-top:50px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;font-size:12px;color:rgba(255,255,255,.5);gap:12px;flex-wrap:wrap}
.foot-brand{display:flex;gap:14px;align-items:center}
.foot-brand img{height:56px;background:#fff;border-radius:6px;padding:4px}

/* === ASB v2 additions: WhatsApp FAB, catalog, badges === */
.wa-fab{position:fixed;bottom:24px;right:24px;z-index:60;width:60px;height:60px;border-radius:50%;
  background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:0 18px 40px -8px rgba(37,211,102,.55);transition:transform .2s}
.wa-fab:hover{transform:scale(1.08)}
.wa-fab svg{width:32px;height:32px}
.wa-pulse{position:absolute;inset:0;border-radius:50%;background:#25D366;opacity:.5;animation:wa-pulse 2s infinite}
@keyframes wa-pulse{0%{transform:scale(1);opacity:.5}100%{transform:scale(1.6);opacity:0}}

.est-badge{display:inline-block;font-family:'Montserrat',sans-serif;font-weight:800;font-size:10px;
  letter-spacing:.28em;text-transform:uppercase;color:var(--orange);
  border:1px solid var(--orange);padding:5px 12px;border-radius:999px;margin-top:14px}

/* Catalog */
.cat-nav{position:sticky;top:78px;z-index:30;background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.cat-nav-inner{display:flex;gap:8px;overflow-x:auto;padding:14px 0;scrollbar-width:none}
.cat-nav-inner::-webkit-scrollbar{display:none}
.cat-chip{flex-shrink:0;padding:8px 16px;border:1px solid var(--border);border-radius:999px;
  font-size:13px;font-weight:600;color:#374151;background:#fff;transition:all .2s;white-space:nowrap}
.cat-chip:hover{border-color:var(--orange);color:var(--orange)}
.cat-block{background:#fff;border:1px solid var(--border);border-radius:20px;
  padding:36px;margin-bottom:32px;scroll-margin-top:160px;
  box-shadow:0 1px 2px rgba(0,0,0,.03)}
.cat-head{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  padding-bottom:24px;border-bottom:1px solid var(--border)}
.cat-head-left{display:flex;align-items:center;gap:16px}
.cat-icon-lg{width:58px;height:58px;border-radius:16px;background:rgba(194,106,42,.1);
  display:flex;align-items:center;justify-content:center;font-size:30px}
.cat-count{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--orange);font-weight:700}
.cat-block h2{font-size:26px;margin-top:2px}
.cat-block .blurb{color:var(--muted);margin-top:18px;max-width:720px}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:10px 28px;margin-top:24px}
.cat-item{display:flex;align-items:flex-start;gap:10px;padding:8px 0;
  border-bottom:1px solid #f1f1f1;font-size:14px;color:#374151}
.cat-item::before{content:"";display:block;width:6px;height:6px;border-radius:50%;
  background:var(--orange);margin-top:7px;flex-shrink:0}
.cat-enquire{font-size:12px;font-weight:700;padding:8px 16px;border:1px solid var(--orange);
  color:var(--orange);border-radius:8px;transition:all .2s}
.cat-enquire:hover{background:var(--orange);color:#fff}

/* Contact buttons */
.contact-actions{display:flex;flex-direction:column;gap:12px;margin-top:24px}
.contact-action{display:flex;align-items:center;gap:14px;padding:14px 18px;border:1px solid var(--border);
  border-radius:12px;background:#fff;transition:all .2s}
.contact-action:hover{border-color:var(--orange);transform:translateX(2px)}
.contact-action .ic{font-size:22px;width:42px;height:42px;border-radius:10px;
  background:rgba(194,106,42,.08);display:flex;align-items:center;justify-content:center}
.contact-action.wa{border-color:#25D366}
.contact-action.wa .ic{background:rgba(37,211,102,.12);color:#25D366}
.contact-action h4{margin:0;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--orange);font-weight:700}
.contact-action.wa h4{color:#25D366}
.contact-action p{margin:2px 0 0;font-family:'Montserrat',sans-serif;font-weight:700;color:var(--navy);font-size:16px}
.contact-action small{display:block;margin-top:2px;color:var(--muted);font-size:12px;font-weight:400}


/* Product hero imagery */
.cat-hero{margin-top:24px;border-radius:14px;overflow:hidden;border:1px solid var(--border);
  background:linear-gradient(135deg,#fafafa,#f1f1f1);box-shadow:0 1px 2px rgba(0,0,0,.04)}
.cat-hero img{display:block;width:100%;height:260px;object-fit:contain;padding:18px;background:#fff}
.cat-hero.tall img{height:340px}
.cat-hero-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-top:24px}
.cat-hero-row .cat-hero{margin-top:0}
.cat-hero-row .cat-hero img{height:200px}