/* ============ TOKENS ============ */
:root{
  --bg:#F3F4F1;
  --surface:#FFFFFF;
  --ink:#14231C;
  --ink-soft:#57655D;
  --brand:#163832;
  --brand-dark:#0C211C;
  --accent:#C6702B;
  --accent-soft:#F0D3B4;
  --teal:#2F6F5E;
  --line:#DDE1D9;
  --danger:#B5402F;
  --radius:10px;
  --font-display:'Space Grotesk', sans-serif;
  --font-body:'IBM Plex Sans', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;
  --shadow:0 6px 24px rgba(12,33,28,.08);
}
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--ink);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block; max-width:100%;}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit; cursor:pointer; border:none; background:none; color:inherit;}
.container{max-width:1240px; margin:0 auto; padding:0 24px;}
h1,h2,h3,h4{font-family:var(--font-display); font-weight:600; letter-spacing:-.01em;}
.eyebrow{
  font-family:var(--font-mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase;
  color:var(--accent); display:flex; align-items:center; gap:8px;
}
.eyebrow::before{content:""; width:16px; height:1px; background:var(--accent); display:inline-block;}
.visually-hidden{position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0);}

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible{
  outline:2px solid var(--accent); outline-offset:2px;
}

/* ============ CIRCUIT TRACE DIVIDER (signature element) ============ */
.trace{
  display:flex; align-items:center; gap:0; width:100%; height:18px; margin:0 auto;
}
.trace svg{width:100%; height:18px;}

/* ============ TOP BAR ============ */
.topbar{
  background:var(--brand-dark); color:#CFE0DA; font-size:13px;
}
.topbar .container{
  display:flex; justify-content:space-between; align-items:center; height:38px; flex-wrap:wrap; gap:6px;
}
.topbar-left{display:flex; gap:20px; font-family:var(--font-mono); font-size:12px;}
.topbar-left span{opacity:.9;}
.topbar-right{display:flex; gap:16px; font-family:var(--font-mono); font-size:12px;}
.topbar a:hover{color:var(--accent-soft);}

/* ============ HEADER ============ */
.site-header{
  background:var(--brand); position:sticky; top:0; z-index:60; box-shadow:0 2px 0 rgba(0,0,0,.05);
}
.header-row{
  display:flex; align-items:center; justify-content:space-between; height:78px; gap:24px;
}
.logo{display:flex; align-items:center; gap:10px; color:#fff;}
.logo-mark{
  width:38px; height:38px; border-radius:8px; background:var(--accent);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
  font-family:var(--font-display); font-weight:700; font-size:18px; color:var(--brand-dark);
}
.logo-text{display:flex; flex-direction:column; line-height:1.1;}
.logo-text b{font-family:var(--font-display); font-size:19px; letter-spacing:.01em;}
.logo-text small{font-family:var(--font-mono); font-size:10.5px; letter-spacing:.12em; color:var(--accent-soft); text-transform:uppercase;}

.main-nav{display:flex; align-items:center; gap:28px;}
.main-nav > ul{display:flex; gap:28px;}
.main-nav a{
  color:#EAF0EC; font-size:14.5px; font-weight:500; padding:8px 2px; position:relative;
}
.main-nav a::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:2px; background:var(--accent);
  transform:scaleX(0); transform-origin:left; transition:transform .2s ease;
}
.main-nav a:hover::after, .main-nav a.active::after{transform:scaleX(1);}

.header-actions{display:flex; align-items:center; gap:6px;}
.icon-btn{
  width:40px; height:40px; display:flex; align-items:center; justify-content:center;
  border-radius:8px; color:#EAF0EC; position:relative;
}
.icon-btn:hover{background:rgba(255,255,255,.08);}
.icon-btn svg{width:20px; height:20px;}
.badge{
  position:absolute; top:2px; right:2px; background:var(--accent); color:var(--brand-dark);
  font-family:var(--font-mono); font-size:10px; font-weight:600; min-width:16px; height:16px;
  border-radius:8px; display:flex; align-items:center; justify-content:center; padding:0 3px;
}
.shop-btn{
  display:flex; align-items:center; gap:8px; background:var(--accent); color:var(--brand-dark);
  font-weight:600; font-size:14px; padding:10px 16px; border-radius:8px; margin-left:6px; white-space:nowrap;
}
.shop-btn:hover{background:var(--accent-soft);}
.burger{display:none;}

/* ============ CATEGORY BAR / MEGA MENU ============ */
.category-bar{
  background:var(--brand-dark); border-top:1px solid rgba(255,255,255,.06);
}
.category-bar .container{position:relative;}
.cat-toggle{
  display:flex; align-items:center; gap:10px; color:#fff; font-size:14px; font-weight:600;
  padding:13px 0; height:46px;
}
.cat-toggle svg{width:18px; height:18px; color:var(--accent);}
.crumb-line{
  font-family:var(--font-mono); font-size:12px; color:#9EB2AA; display:flex; gap:18px; align-items:center;
}
.category-bar-row{display:flex; align-items:center; justify-content:space-between;}
.quick-links{display:flex; gap:22px; font-family:var(--font-mono); font-size:12px; color:#B9C9C2;}
.quick-links a:hover{color:var(--accent-soft);}

.megamenu{
  position:absolute; top:100%; left:0; width:320px; max-height:70vh; overflow-y:auto;
  background:var(--surface); border-radius:0 0 var(--radius) var(--radius); box-shadow:var(--shadow);
  padding:10px; display:none; z-index:70;
}
.megamenu.open{display:block;}
.megamenu-item > a{
  display:flex; align-items:center; justify-content:space-between; padding:11px 12px; border-radius:8px;
  font-size:14px; font-weight:600; color:var(--ink);
}
.megamenu-item > a:hover{background:var(--bg); color:var(--accent);}
.megamenu-item ul{padding:0 12px 10px 24px; display:none;}
.megamenu-item.expanded ul{display:block;}
.megamenu-item ul li a{
  display:block; padding:6px 0; font-size:13px; color:var(--ink-soft); font-family:var(--font-mono);
}
.megamenu-item ul li a:hover{color:var(--accent);}
.megamenu-item .chev{width:14px; height:14px; transition:transform .15s;}
.megamenu-item.expanded .chev{transform:rotate(90deg);}

/* ============ HERO — spec sheet layout (signature) ============ */
.hero{
  background:var(--brand); position:relative; overflow:hidden; padding:64px 0 0;
}
.hero .container{
  display:grid; grid-template-columns:1.1fr .9fr; gap:40px; align-items:center;
}
.hero-copy .eyebrow{color:var(--accent-soft);}
.hero-copy h1{
  color:#fff; font-size:clamp(32px,4.2vw,52px); line-height:1.06; margin:16px 0 18px; max-width:12ch;
}
.hero-copy p{color:#C9D8D2; font-size:16px; max-width:46ch; margin-bottom:26px;}
.hero-cta{display:flex; gap:14px; flex-wrap:wrap;}
.btn{
  display:inline-flex; align-items:center; gap:8px; padding:13px 22px; border-radius:8px; font-weight:600; font-size:14.5px;
}
.btn-primary{background:var(--accent); color:var(--brand-dark);}
.btn-primary:hover{background:var(--accent-soft);}
.btn-ghost{border:1px solid rgba(255,255,255,.3); color:#fff;}
.btn-ghost:hover{border-color:#fff; background:rgba(255,255,255,.06);}

.spec-panel{
  background:var(--brand-dark); border:1px solid rgba(255,255,255,.08); border-radius:14px; padding:24px;
  font-family:var(--font-mono); color:#DCE7E2; align-self:end; margin-top:20px;
}
.spec-panel-head{display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; padding-bottom:14px; border-bottom:1px dashed rgba(255,255,255,.15);}
.spec-panel-head b{font-family:var(--font-display); color:#fff; font-size:15px;}
.spec-panel-head span{font-size:11px; color:var(--accent-soft); background:rgba(198,112,43,.15); padding:3px 8px; border-radius:5px;}
.spec-row{display:flex; justify-content:space-between; font-size:12.5px; padding:7px 0; border-bottom:1px solid rgba(255,255,255,.06);}
.spec-row span:first-child{color:#8FA39B;}
.spec-price{display:flex; justify-content:space-between; align-items:baseline; margin-top:16px;}
.spec-price b{font-family:var(--font-display); font-size:26px; color:var(--accent-soft);}
.spec-price small{color:#8FA39B; text-decoration:line-through; font-size:13px;}

.hero .trace{margin-top:56px; opacity:.5;}

/* ============ TRUST STRIP ============ */
.trust-strip{background:var(--surface); border-bottom:1px solid var(--line);}
.trust-strip .container{
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px; padding:26px 24px;
}
.trust-item{display:flex; align-items:center; gap:12px;}
.trust-item svg{width:26px; height:26px; color:var(--accent); flex-shrink:0;}
.trust-item b{display:block; font-size:13.5px; font-weight:600;}
.trust-item small{color:var(--ink-soft); font-size:12px;}

/* ============ SECTION HEADERS ============ */
.section{padding:64px 0;}
.section-head{display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:30px; flex-wrap:wrap; gap:16px;}
.section-head h2{font-size:28px;}
.section-head p{color:var(--ink-soft); font-size:14px; margin-top:6px;}
.section-link{font-family:var(--font-mono); font-size:12.5px; color:var(--accent); font-weight:600; display:flex; align-items:center; gap:6px;}
.section-link:hover{text-decoration:underline;}

/* ============ CATEGORY TILES w/ trace connectors ============ */
.cat-grid-wrap{position:relative;}
.cat-grid{
  display:grid; grid-template-columns:repeat(6,1fr); gap:18px; position:relative; z-index:2;
}
.cat-tile{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius);
  padding:22px 16px; text-align:center; transition:transform .18s, box-shadow .18s, border-color .18s;
}
.cat-tile:hover{transform:translateY(-4px); box-shadow:var(--shadow); border-color:var(--accent);}
.cat-tile .icon-wrap{
  width:52px; height:52px; margin:0 auto 12px; border-radius:50%; background:var(--bg);
  display:flex; align-items:center; justify-content:center;
}
.cat-tile svg{width:26px; height:26px; color:var(--brand);}
.cat-tile b{font-size:13px; display:block;}
.cat-tile small{font-family:var(--font-mono); color:var(--ink-soft); font-size:11px;}

/* ============ PRODUCT TABS ============ */
.tabs-bar{display:flex; gap:8px; border-bottom:1px solid var(--line); margin-bottom:28px;}
.tab-btn{
  padding:10px 18px; font-size:13.5px; font-weight:600; color:var(--ink-soft); border-bottom:2px solid transparent;
  font-family:var(--font-mono); letter-spacing:.02em;
}
.tab-btn.active{color:var(--brand); border-color:var(--accent);}
.tab-panel{display:none;}
.tab-panel.active{display:grid;}

.product-grid{
  display:grid; grid-template-columns:repeat(5,1fr); gap:20px;
}
.product-card{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
  display:flex; flex-direction:column; position:relative; transition:box-shadow .18s, border-color .18s;
}
.product-card:hover{box-shadow:var(--shadow); border-color:#C9D2CB;}
.product-media{
  background:var(--bg); aspect-ratio:1/1; display:flex; align-items:center; justify-content:center; position:relative;
}
.product-media svg{width:56%; height:56%; color:var(--brand);}
.sale-tag{
  position:absolute; top:10px; left:10px; background:var(--accent); color:var(--brand-dark);
  font-family:var(--font-mono); font-size:11px; font-weight:700; padding:3px 8px; border-radius:5px;
}
.product-quick{
  position:absolute; top:10px; right:10px; display:flex; flex-direction:column; gap:6px;
  opacity:0; transform:translateX(6px); transition:opacity .18s, transform .18s;
}
.product-card:hover .product-quick{opacity:1; transform:translateX(0);}
.qbtn{
  width:32px; height:32px; background:#fff; border:1px solid var(--line); border-radius:50%;
  display:flex; align-items:center; justify-content:center; box-shadow:0 2px 6px rgba(0,0,0,.08);
}
.qbtn svg{width:15px; height:15px; color:var(--brand);}
.qbtn:hover{background:var(--accent); border-color:var(--accent);}
.qbtn:hover svg{color:#fff;}
.qbtn.active svg{color:var(--accent);}
.product-body{padding:14px 14px 16px; display:flex; flex-direction:column; gap:6px; flex:1;}
.product-cat{font-family:var(--font-mono); font-size:10.5px; letter-spacing:.06em; text-transform:uppercase; color:var(--teal);}
.product-title{font-size:13.5px; font-weight:600; line-height:1.35; min-height:36px;}
.product-title:hover{color:var(--accent);}
.product-price{margin-top:auto; display:flex; align-items:baseline; gap:8px; font-family:var(--font-mono);}
.price-now{font-size:16px; font-weight:600; color:var(--brand);}
.price-old{font-size:12px; color:var(--ink-soft); text-decoration:line-through;}
.add-cart-btn{
  margin-top:10px; width:100%; padding:9px; border:1px solid var(--brand); border-radius:7px;
  font-size:12.5px; font-weight:600; color:var(--brand); background:transparent;
}
.add-cart-btn:hover{background:var(--brand); color:#fff;}

/* ============ PROMO BANNERS ============ */
.promo-grid{display:grid; grid-template-columns:1fr 1fr; gap:20px;}
.promo-card{
  background:var(--brand); border-radius:14px; padding:36px; color:#fff; position:relative; overflow:hidden;
  min-height:200px; display:flex; flex-direction:column; justify-content:center;
}
.promo-card.alt{background:var(--accent); color:var(--brand-dark);}
.promo-card .eyebrow{color:var(--accent-soft); margin-bottom:10px;}
.promo-card.alt .eyebrow{color:var(--brand-dark); opacity:.7;}
.promo-card.alt .eyebrow::before{background:var(--brand-dark);}
.promo-card h3{font-size:23px; max-width:16ch; margin-bottom:14px;}
.promo-card .btn{width:max-content;}

/* ============ BRAND STRIP ============ */
.brand-strip{background:var(--surface); border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding:34px 0;}
.brand-row{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:22px;}
.brand-word{
  font-family:var(--font-display); font-weight:700; font-size:20px; color:var(--ink-soft); opacity:.55; letter-spacing:.01em;
  transition:opacity .18s, color .18s;
}
.brand-word:hover{opacity:1; color:var(--brand);}

/* ============ FOOTER ============ */
.site-footer{background:var(--brand-dark); color:#C9D8D2; padding-top:56px;}
.footer-grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:36px; padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-col h4{color:#fff; font-size:13.5px; text-transform:uppercase; letter-spacing:.08em; margin-bottom:16px; font-family:var(--font-mono);}
.footer-col ul li{margin-bottom:10px; font-size:13.5px;}
.footer-col ul li a:hover{color:var(--accent-soft);}
.footer-brand p{font-size:13.5px; margin:14px 0 18px; max-width:32ch; color:#9EB2AA;}
.footer-contact{display:flex; gap:10px; align-items:flex-start; font-size:13.5px; margin-bottom:10px;}
.footer-contact svg{width:16px; height:16px; margin-top:2px; color:var(--accent-soft); flex-shrink:0;}
.social-row{display:flex; gap:10px; margin-top:16px;}
.social-row a{
  width:34px; height:34px; border:1px solid rgba(255,255,255,.15); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
}
.social-row a:hover{background:var(--accent); border-color:var(--accent); color:var(--brand-dark);}
.social-row svg{width:15px; height:15px;}
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; padding:22px 0; font-size:12.5px; color:#7F9389; flex-wrap:wrap; gap:10px;
}
.footer-bottom a{color:#7F9389;}
.footer-bottom a:hover{color:var(--accent-soft);}

/* ============ FLOATING CTA ============ */
.float-cta{
  position:fixed; bottom:20px; right:20px; z-index:80; display:flex; flex-direction:column; gap:10px;
}
.fab{
  width:52px; height:52px; border-radius:50%; background:var(--accent); color:var(--brand-dark);
  display:flex; align-items:center; justify-content:center; box-shadow:0 8px 20px rgba(0,0,0,.2);
}
.fab svg{width:24px; height:24px;}
.fab.whatsapp{background:#3EA062; color:#fff;}
.fab:hover{transform:scale(1.06);}

/* ============ NEWSLETTER MODAL ============ */
.modal-overlay{
  position:fixed; inset:0; background:rgba(12,33,28,.6); z-index:100; display:none; align-items:center; justify-content:center; padding:20px;
}
.modal-overlay.open{display:flex;}
.modal-box{
  background:var(--surface); border-radius:14px; max-width:420px; width:100%; padding:34px; position:relative; text-align:center;
}
.modal-close{position:absolute; top:14px; right:14px; width:32px; height:32px; border-radius:50%; display:flex; align-items:center; justify-content:center;}
.modal-close:hover{background:var(--bg);}
.modal-close svg{width:16px; height:16px;}
.modal-box .icon-wrap{width:56px; height:56px; border-radius:50%; background:var(--bg); display:flex; align-items:center; justify-content:center; margin:0 auto 16px;}
.modal-box .icon-wrap svg{width:26px; height:26px; color:var(--accent);}
.modal-box h3{font-size:21px; margin-bottom:8px;}
.modal-box p{font-size:13.5px; color:var(--ink-soft); margin-bottom:20px;}
.modal-form{display:flex; gap:8px;}
.modal-form input{
  flex:1; padding:12px 14px; border:1px solid var(--line); border-radius:8px; font-size:13.5px; font-family:inherit;
}
.modal-form input:focus{outline:none; border-color:var(--accent);}
.modal-form button{background:var(--accent); color:var(--brand-dark); padding:0 18px; border-radius:8px; font-weight:600; font-size:13.5px;}

/* ============ QUICK VIEW MODAL ============ */
.qv-box{max-width:640px; text-align:left;}
.qv-grid{display:grid; grid-template-columns:1fr 1fr; gap:26px; align-items:center;}
.qv-media{background:var(--bg); border-radius:10px; aspect-ratio:1/1; display:flex; align-items:center; justify-content:center;}
.qv-media svg{width:56%; height:56%; color:var(--brand);}
.qv-info .product-cat{margin-bottom:8px;}
.qv-info h3{font-size:18px; margin-bottom:10px; line-height:1.3;}
.qv-price{font-family:var(--font-mono); font-size:20px; color:var(--brand); font-weight:600; margin-bottom:16px;}
.qv-specs{list-style:disc; padding-left:18px; font-size:12.5px; color:var(--ink-soft); margin-bottom:18px; display:grid; gap:4px;}

/* ============ MOBILE ============ */
@media(max-width:1080px){
  .product-grid{grid-template-columns:repeat(3,1fr);}
  .cat-grid{grid-template-columns:repeat(3,1fr);}
  .hero .container{grid-template-columns:1fr;}
  .spec-panel{margin-top:0;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:760px){
  .main-nav > ul, .quick-links, .topbar-left{display:none;}
  .burger{display:flex;}
  .trust-strip .container{grid-template-columns:1fr 1fr;}
  .promo-grid{grid-template-columns:1fr;}
  .product-grid{grid-template-columns:repeat(2,1fr);}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr;}
  .qv-grid{grid-template-columns:1fr;}
  .brand-row{justify-content:center;}
}