/* ==========================================================================
   UmmErgonomics — public site styles
   Brand tokens: deep teal + warm amber + IBM Plex / Archivo type system
   ========================================================================== */

:root{
  --ink:#142420;
  --ink-soft:#48594f;
  --teal:#0e7a6b;
  --teal-deep:#0a5850;
  --teal-pale:#e3efe9;
  --paper:#f4f6f3;
  --paper-2:#eceee9;
  --surface:#ffffff;
  --line:#d8ddd3;
  --amber:#b8712a;
  --amber-deep:#8f5720;
  --danger:#b3261e;
  --shadow: 0 12px 28px -16px rgba(20,36,32,0.28);
  --radius: 6px;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'IBM Plex Sans', ui-sans-serif, system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{
  font-family:'Archivo', ui-sans-serif, system-ui, sans-serif;
  font-weight:800;
  letter-spacing:-0.01em;
  margin:0;
  color:var(--ink);
}
p{margin:0 0 1em;}
.eyebrow{
  display:inline-block;
  font-family:'IBM Plex Mono', ui-monospace, monospace;
  font-size:0.72rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--teal-deep);
  font-weight:500;
  margin-bottom:6px;
}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
main{display:block;}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'IBM Plex Sans',sans-serif;font-weight:600;font-size:0.92rem;
  padding:12px 20px;border-radius:3px;border:1.5px solid transparent;
  cursor:pointer;transition:transform .15s ease, background .15s ease, color .15s ease;
  line-height:1;
}
.btn-primary{background:var(--amber);color:#fff;}
.btn-primary:hover{background:var(--amber-deep);}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn-outline:hover{background:var(--ink);color:var(--paper);}
.btn-block{width:100%;justify-content:center;}
.btn-sm{padding:8px 14px;font-size:0.82rem;}
.btn-danger{background:var(--danger);color:#fff;}

/* ---- utility bar / header ---- */
.utility{background:var(--ink);color:#cfe0d9;font-size:0.8rem;}
.utility .wrap{display:flex;justify-content:space-between;align-items:center;padding:9px 24px;gap:16px;flex-wrap:wrap;}
.utility a:hover{color:var(--amber);}

header.site{background:var(--surface);border-bottom:1px solid var(--line);position:relative;z-index:30;}
header.site .bar{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;gap:20px;}
.logo{display:flex;align-items:center;gap:11px;}
.logo svg{flex:none;}
.logo-text{line-height:1.05;display:flex;flex-direction:column;}
.logo-text .name{font-family:'Archivo';font-weight:900;font-size:1.28rem;letter-spacing:-0.02em;}
.logo-text .name em{font-style:normal;color:var(--teal);}
.logo-text .tag{font-family:'IBM Plex Mono';font-size:0.6rem;letter-spacing:0.15em;color:var(--ink-soft);text-transform:uppercase;}
nav.main{display:flex;align-items:center;gap:26px;font-weight:600;font-size:0.9rem;}
nav.main > a{padding:6px 0;border-bottom:2px solid transparent;white-space:nowrap;}
nav.main > a:hover{border-color:var(--amber);}

.nav-dropdown{position:relative;}
.nav-dropdown-toggle{
  display:flex;align-items:center;gap:6px;background:none;border:none;padding:6px 0;
  font-family:inherit;font-weight:600;font-size:0.9rem;color:var(--ink);cursor:pointer;
  border-bottom:2px solid transparent;
}
.nav-dropdown-toggle svg{transition:transform .15s ease;}
.nav-dropdown:hover .nav-dropdown-toggle,.nav-dropdown-toggle:hover,.nav-dropdown.open .nav-dropdown-toggle{border-color:var(--amber);}
.nav-dropdown.open .nav-dropdown-toggle svg{transform:rotate(180deg);}
.nav-dropdown-menu{
  position:absolute;top:100%;left:-14px;margin-top:10px;min-width:220px;max-height:70vh;overflow-y:auto;
  background:var(--surface);border:1px solid var(--line);border-radius:6px;box-shadow:var(--shadow);
  padding:8px;opacity:0;visibility:hidden;transform:translateY(4px);transition:opacity .15s ease, transform .15s ease;z-index:40;
}
.nav-dropdown:hover .nav-dropdown-menu,.nav-dropdown.open .nav-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0);}
.nav-dropdown-menu a{display:block;padding:9px 12px;border-radius:4px;font-weight:500;white-space:nowrap;}
.nav-dropdown-menu a:hover{background:var(--paper-2);color:var(--teal-deep);}
.nav-dropdown-sep{height:1px;background:var(--line);margin:6px 4px;}
.head-actions{display:flex;align-items:center;gap:14px;}
.search-form{display:flex;align-items:center;border:1px solid var(--line);border-radius:20px;padding:6px 6px 6px 14px;background:var(--paper);}
.search-form input{border:none;background:transparent;font-family:inherit;font-size:0.86rem;outline:none;width:150px;}
.search-form button{border:none;background:var(--ink);color:#fff;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;}
.mobile-toggle{display:none;border:1px solid var(--line);background:none;width:38px;height:38px;border-radius:6px;align-items:center;justify-content:center;cursor:pointer;}
.mobile-nav{display:none;flex-direction:column;padding:10px 24px 18px;border-top:1px solid var(--line);}
.mobile-nav a{padding:10px 0;border-bottom:1px solid var(--line);font-weight:600;}
.mobile-nav.open{display:flex;}

.breadcrumb-bar{background:var(--paper-2);border-bottom:1px solid var(--line);font-size:0.82rem;}
.breadcrumb-bar .wrap{padding:10px 24px;color:var(--ink-soft);}
.breadcrumb-bar a:hover{color:var(--teal-deep);}
.breadcrumb-bar .sep{margin:0 8px;color:var(--line);}

/* ---- hero slider ---- */
.hero{position:relative;background:var(--ink);overflow:hidden;}
.hero-track{display:flex;transition:transform .5s ease;}
.slide{min-width:100%;display:grid;grid-template-columns:1.05fr 1fr;align-items:stretch;}
.slide.alt{grid-template-columns:1fr 1.05fr;}
.slide.alt .slide-copy{order:2;}
.slide.alt .slide-img{order:1;}
.slide-copy{display:flex;flex-direction:column;justify-content:center;gap:16px;padding:56px;color:#fff;}
.slide-copy .eyebrow{color:var(--amber);}
.slide-copy h2{font-size:2.3rem;color:#fff;line-height:1.08;max-width:10ch;text-wrap:balance;}
.slide-copy p{color:#cfe0d9;font-size:1rem;max-width:38ch;line-height:1.55;margin:0;}
.price-row{display:flex;align-items:baseline;gap:10px;font-family:'IBM Plex Mono';flex-wrap:wrap;}
.price-row .now{font-size:1.4rem;color:var(--amber);font-weight:500;}
.price-row .was{font-size:0.95rem;color:#8fa89f;text-decoration:line-through;}
.price-row .save{background:var(--teal);color:#fff;font-size:0.7rem;padding:3px 8px;border-radius:2px;letter-spacing:.04em;}
.slide-img{position:relative;background:#0b1614;}
.slide-img img{width:100%;height:100%;object-fit:cover;min-height:360px;}
.hero-dots{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:5;}
.hero-dots button{width:8px;height:8px;padding:0;border-radius:50%;background:rgba(255,255,255,0.35);border:none;cursor:pointer;}
.hero-dots button.active{background:var(--amber);width:22px;border-radius:5px;}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.3);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.1rem;z-index:5;cursor:pointer;}
.hero-arrow.prev{left:16px;} .hero-arrow.next{right:16px;}

/* ---- trust strip ---- */
.trust{background:var(--teal-pale);border-bottom:1px solid var(--line);}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:20px 24px;}
.trust-item{display:flex;gap:10px;align-items:center;font-size:0.84rem;font-weight:600;color:var(--teal-deep);}
.trust-item svg{flex:none;}

section.pad{padding:60px 0;}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:30px;gap:20px;flex-wrap:wrap;}
.section-head h2{font-size:1.8rem;}
.section-head .sub{color:var(--ink-soft);font-size:0.96rem;margin-top:6px;max-width:56ch;}

/* ---- category tiles ---- */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.cat-tile{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/5;box-shadow:var(--shadow);background:var(--paper-2);}
.cat-tile img{width:100%;height:100%;object-fit:cover;}
.cat-tile .label{position:absolute;left:0;right:0;bottom:0;padding:16px;background:linear-gradient(0deg, rgba(10,20,17,0.86), rgba(10,20,17,0));color:#fff;}
.cat-tile .label .n{font-family:'Archivo';font-weight:800;font-size:1rem;}
.cat-tile .label .c{font-family:'IBM Plex Mono';font-size:0.7rem;color:#bcd6cc;}

/* ---- product grid / cards ---- */
.products{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.products.cols-3{grid-template-columns:repeat(3,1fr);}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .15s ease, transform .15s ease;}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px);}
.card .thumb{position:relative;aspect-ratio:1/1;background:var(--paper-2);}
.card .thumb img{width:100%;height:100%;object-fit:cover;}
.badge{position:absolute;top:10px;left:10px;background:var(--amber);color:#fff;font-family:'IBM Plex Mono';font-size:0.62rem;letter-spacing:.05em;padding:4px 8px;border-radius:2px;text-transform:uppercase;}
.badge.cond{left:auto;right:10px;}
.badge-excellent{background:var(--teal);}
.badge-good{background:var(--amber);}
.badge-fair{background:#7a7a7a;}
.card .info{padding:15px;display:flex;flex-direction:column;gap:7px;flex:1;}
.stars{color:var(--amber);font-size:0.8rem;letter-spacing:1px;}
.card h3{font-family:'IBM Plex Sans';font-weight:600;font-size:0.94rem;color:var(--ink);}
.card .price-row{margin-top:auto;}
.card .price-row .now{font-size:1.1rem;}
.card .brand{font-family:'IBM Plex Mono';font-size:0.68rem;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.05em;}

/* ---- why-buy ---- */
.why{background:var(--ink);color:#fff;}
.why h2{color:#fff;max-width:22ch;text-wrap:balance;}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:30px;}
.why-item{border-top:2px solid var(--teal);padding-top:16px;}
.why-item .big{font-family:'Archivo';font-weight:900;font-size:2.1rem;color:var(--amber);}
.why-item p{color:#c7d6cf;font-size:0.92rem;line-height:1.55;margin:8px 0 0;}

/* ---- service area ---- */
.service{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.service-map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.service h2{font-size:1.7rem;margin-bottom:14px;text-wrap:balance;}
.service p{color:var(--ink-soft);line-height:1.65;}
.service ul{margin:0 0 24px;padding:0;list-style:none;display:grid;gap:10px;}
.service li{display:flex;gap:10px;font-size:0.92rem;color:var(--ink);}
.service li svg{flex:none;color:var(--teal);margin-top:2px;}

/* ---- shop / category listing ---- */
.shop-layout{display:grid;grid-template-columns:250px 1fr;gap:36px;align-items:start;}
.filters{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;position:sticky;top:20px;}
.filters h4{font-family:'IBM Plex Mono';font-size:0.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);margin:0 0 10px;}
.filter-group{padding:16px 0;border-bottom:1px solid var(--line);}
.filter-group:first-child{padding-top:0;}
.filter-group:last-child{border-bottom:none;}
.filter-group label{display:flex;align-items:center;gap:8px;font-size:0.88rem;padding:5px 0;cursor:pointer;}
.filter-group input[type="checkbox"],.filter-group input[type="radio"]{accent-color:var(--teal);}
.price-inputs{display:flex;gap:8px;align-items:center;}
.price-inputs input{width:75px;padding:7px;border:1px solid var(--line);border-radius:4px;font-family:inherit;}
.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:12px;}
.toolbar .count{color:var(--ink-soft);font-size:0.9rem;}
.toolbar select{padding:9px 12px;border:1px solid var(--line);border-radius:4px;font-family:inherit;background:var(--surface);}
.pagination{display:flex;gap:6px;justify-content:center;margin-top:36px;}
.pagination a,.pagination span{display:flex;align-items:center;justify-content:center;min-width:36px;height:36px;border:1px solid var(--line);border-radius:4px;font-size:0.88rem;}
.pagination a:hover{border-color:var(--teal);color:var(--teal-deep);}
.pagination .active{background:var(--ink);color:#fff;border-color:var(--ink);}
.empty-state{text-align:center;padding:60px 20px;color:var(--ink-soft);}

/* ---- product detail ---- */
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:48px;}
.gallery-main{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;aspect-ratio:1/1;background:var(--paper-2);margin-bottom:12px;}
.gallery-main img{width:100%;height:100%;object-fit:cover;}
.gallery-thumbs{display:flex;gap:10px;flex-wrap:wrap;}
.gallery-thumbs img{width:72px;height:72px;object-fit:cover;border-radius:4px;border:2px solid var(--line);cursor:pointer;}
.gallery-thumbs img.active{border-color:var(--teal);}
.pd-title{font-size:1.7rem;margin-bottom:8px;text-wrap:balance;}
.pd-meta{display:flex;gap:14px;align-items:center;margin-bottom:16px;flex-wrap:wrap;}
.pd-price{display:flex;align-items:baseline;gap:12px;font-family:'IBM Plex Mono';margin:18px 0;}
.pd-price .now{font-size:2rem;color:var(--amber-deep);font-weight:500;}
.pd-price .was{font-size:1.1rem;color:var(--ink-soft);text-decoration:line-through;}
.pd-price .save{background:var(--teal);color:#fff;font-size:0.75rem;padding:4px 9px;border-radius:2px;}
.spec-table{width:100%;border-collapse:collapse;margin:20px 0;}
.spec-table td{padding:9px 0;border-bottom:1px solid var(--line);font-size:0.9rem;}
.spec-table td:first-child{color:var(--ink-soft);width:42%;}
.pd-actions{display:flex;gap:12px;margin:22px 0;flex-wrap:wrap;}
.pd-cta-note{font-size:0.84rem;color:var(--ink-soft);margin-top:10px;}
.related-heading{margin:56px 0 24px;}

/* ---- forms (contact + admin share these) ---- */
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;max-width:640px;}
.form-row{margin-bottom:16px;}
.form-row label{display:block;font-weight:600;font-size:0.88rem;margin-bottom:6px;}
.form-row input[type="text"],.form-row input[type="email"],.form-row input[type="tel"],.form-row input[type="number"],.form-row input[type="password"],.form-row select,.form-row textarea{
  width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:4px;font-family:inherit;font-size:0.94rem;background:var(--surface);color:var(--ink);
}
.form-row textarea{min-height:120px;resize:vertical;}
.form-note{font-size:0.82rem;color:var(--ink-soft);margin-top:6px;}
.alert{padding:14px 16px;border-radius:4px;margin-bottom:20px;font-size:0.92rem;}
.alert-success{background:#e3f3e0;color:#2a5c1f;border:1px solid #bfe3b8;}
.alert-error{background:#fbe6e4;color:var(--danger);border:1px solid #f2c1bd;}

/* ---- static pages ---- */
.page-hero{padding:48px 0 8px;}
.page-hero h1{font-size:2.1rem;text-wrap:balance;}
.prose{max-width:72ch;line-height:1.7;color:var(--ink);}
.prose h2{font-size:1.4rem;margin:32px 0 12px;}

/* ---- footer ---- */
footer{background:var(--ink);color:#c7d6cf;padding:52px 0 0;margin-top:60px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,0.12);}
footer h4{font-family:'IBM Plex Mono';font-size:0.72rem;letter-spacing:.1em;text-transform:uppercase;color:#8fa89f;margin:0 0 14px;}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:0.9rem;}
footer a:hover{color:var(--amber);}
.foot-about{font-size:0.9rem;line-height:1.6;max-width:34ch;color:#c7d6cf;}
.foot-bottom{display:flex;justify-content:space-between;padding:18px 0;font-size:0.8rem;color:#7f958c;flex-wrap:wrap;gap:10px;}

/* ---- responsive ---- */
@media (max-width: 980px){
  nav.main,.search-form{display:none;}
  .mobile-toggle{display:flex;}
  .slide{grid-template-columns:1fr;}
  .slide.alt .slide-copy,.slide.alt .slide-img{order:initial;}
  .slide-img img{min-height:240px;}
  .trust .wrap,.cats,.products{grid-template-columns:repeat(2,1fr);}
  .why-grid,.service,.foot-grid,.shop-layout,.product-detail{grid-template-columns:1fr;}
  .filters{position:static;}
}
@media (max-width: 560px){
  .cats,.products{grid-template-columns:1fr;}
  .slide-copy{padding:36px 24px;}
}