/* =========================================================
MATERIALION — Sistema de interfaz "industrial científico premium"
Tema oscuro. Tokens de marca + tipografías Manrope / IBM Plex.
Las fuentes se cargan vía Google Fonts en el de cada página.
========================================================= */
:root{
/* ---- Tokens de marca (paleta oficial) ---- */
--materialion-obsidiana:#071118;
--materialion-grafito:#101C24;
--materialion-acero:#172832;
--materialion-borde:#2A3B45;
--materialion-turquesa:#13D1D0;
--materialion-cian-hover:#38E6E0;
--materialion-teal-profundo:#008A8D;
--materialion-blanco:#F2F6F7;
--materialion-gris-texto:#A7B4B9;
--materialion-cobre:#B97B4B;
/* ---- Mapa funcional (usado por los componentes) ---- */
--bg:var(--materialion-obsidiana); /* fondo principal */
--bg-soft:var(--materialion-grafito); /* secciones alternas */
--bg-dark:#050D12; /* header / footer / overlays */
--surface:var(--materialion-acero); /* tarjetas y paneles */
--surface-2:#13242E; /* paneles internos */
--ink:var(--materialion-blanco); /* texto principal (blanco mineral) */
--ink-2:#DCE4E6;
--ink-3:#C2CDD1;
--steel:var(--materialion-gris-texto); /* texto secundario (gris frío) */
--steel-light:#7E8C92;
--line:var(--materialion-borde); /* bordes estructurales */
--line-2:#1E2C35; /* divisores discretos */
--accent:var(--materialion-turquesa); /* CTA, links, estados activos */
--accent-hover:var(--materialion-cian-hover);
--accent-dark:var(--materialion-teal-profundo);
--accent-soft:rgba(19,209,208,.12); /* tintes de acento */
--cobre:var(--materialion-cobre); /* solo aleaciones / detalles */
--ok:#1FB37A;
--danger:#E5634B;
--radius:12px;
--radius-sm:8px;
--shadow-sm:0 1px 2px rgba(0,0,0,.35);
--shadow:0 10px 30px rgba(0,0,0,.40);
--shadow-lg:0 24px 60px rgba(0,0,0,.55);
--glow:0 0 0 1px rgba(19,209,208,.35),0 10px 34px rgba(19,209,208,.10);
--maxw:1180px;
--header-h:96px;
--font-display:"Manrope",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
--font-body:"IBM Plex Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
--font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
margin:0;font-family:var(--font-body);color:var(--ink);
background:
radial-gradient(1100px 560px at 78% -8%, rgba(19,209,208,.08), transparent 60%),
radial-gradient(900px 500px at 8% 4%, rgba(0,138,141,.09), transparent 55%),
linear-gradient(rgba(7,17,24,.93), rgba(7,17,24,.95)),
url("../img/tema/fondo-molecular.jpg") center top / cover no-repeat,
var(--bg);
background-attachment:fixed;
line-height:1.6;-webkit-font-smoothing:antialiased;font-size:16px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
::selection{background:var(--accent);color:var(--materialion-obsidiana)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
h1,h2,h3,.display{font-family:var(--font-display);font-weight:800;letter-spacing:-.02em;line-height:1.04;margin:0;color:var(--ink)}
h1{font-size:clamp(2.4rem,5vw,4.5rem)}
h2{font-size:clamp(1.9rem,3.4vw,3rem);font-weight:700}
h3{font-size:clamp(1.3rem,2vw,1.7rem);font-weight:700}
.eyebrow{font-family:var(--font-mono);font-weight:600;text-transform:uppercase;
letter-spacing:.2em;font-size:.72rem;color:var(--accent)}
.lead{font-size:1.06rem;color:var(--steel);max-width:64ch}
/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:var(--font-display);
font-weight:600;padding:.8em 1.4em;min-height:44px;border-radius:var(--radius-sm);font-size:.95rem;
transition:.15s ease;white-space:nowrap;line-height:1;border:1.5px solid transparent}
.btn-primary{background:var(--accent);color:var(--materialion-obsidiana);font-weight:700}
.btn-primary:hover{background:var(--accent-hover)}
.btn-dark{background:var(--surface);color:var(--ink);border-color:var(--line)}
.btn-dark:hover{background:var(--surface-2);border-color:var(--steel-light)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
.btn-outline{background:transparent;border-color:rgba(19,209,208,.45);color:var(--accent)}
.btn-outline:hover{background:var(--accent-soft);border-color:var(--accent)}
.btn-wa{background:#25D366;color:#06251a;font-weight:700}
.btn-wa:hover{background:#1ebe5a}
.btn-block{width:100%}
.btn-lg{padding:1em 1.8em;font-size:1rem;min-height:52px}
/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(5,13,18,.86);
backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:26px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{height:128px;width:auto}
.nav{display:flex;align-items:center;gap:26px;margin-left:8px}
.nav a{position:relative;color:var(--steel);font-size:.92rem;font-weight:500;transition:.15s;padding:6px 0;white-space:nowrap}
.nav a:hover{color:var(--ink)}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--accent);transition:right .2s ease}
.nav a:hover::after{right:0}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;
width:42px;height:42px;border-radius:10px;color:var(--steel);transition:.15s}
.icon-btn:hover{background:rgba(255,255,255,.06);color:var(--ink)}
.cart-count{position:absolute;top:4px;right:3px;min-width:18px;height:18px;padding:0 4px;
background:var(--accent);color:var(--materialion-obsidiana);border-radius:9px;font-size:.68rem;font-weight:700;
display:none;align-items:center;justify-content:center;line-height:18px}
.cart-count.show{display:flex}
.menu-toggle{display:none;color:var(--steel)}
.mobile-menu{display:none;flex-direction:column;background:var(--bg-soft);border-top:1px solid var(--line)}
.mobile-menu.open{display:flex}
.mobile-menu a{color:var(--ink-3);font-weight:600;font-size:.95rem;padding:15px 22px;border-bottom:1px solid var(--line-2)}
.mobile-menu a:hover{color:var(--ink);background:rgba(255,255,255,.03)}
.mobile-menu .mm-wa{color:#25D366;margin-top:4px}
/* franja de categorías bajo el header */
.cat-strip{background:var(--bg-soft);border-bottom:1px solid var(--line)}
.cat-strip .container{display:flex;gap:6px;overflow-x:auto;padding-top:0;padding-bottom:0}
.cat-strip a{color:var(--steel);font-family:var(--font-mono);font-size:.74rem;font-weight:500;text-transform:uppercase;
letter-spacing:.06em;padding:13px 14px;white-space:nowrap;border-bottom:2px solid transparent;transition:.15s}
.cat-strip a:hover{color:var(--ink);border-color:var(--accent)}
/* buscador en el header (todas las páginas) */
.header-search{background:var(--bg-soft);border-bottom:1px solid var(--line-2);padding:10px 0}
.header-search .matsearch{max-width:720px;margin:0 auto;gap:8px}
.header-search input{padding:11px 14px;font-size:.95rem}
.header-search .btn{padding:.6em 1.2em;min-height:auto}
@media(max-width:560px){ .header-search .btn{padding:.6em .9em} }
@media(max-width:640px){ .brand img{height:46px!important} .brand>span{font-size:1.06rem!important;letter-spacing:.06em!important} }
/* ---------- Hero ---------- */
.hero{position:relative;color:var(--ink);overflow:hidden;background:var(--bg-dark)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.28}
.hero-bg::after{content:"";position:absolute;inset:0;
background:linear-gradient(100deg,rgba(5,13,18,.97) 28%,rgba(7,17,24,.72) 72%,rgba(19,209,208,.14))}
.hero::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;opacity:.5;
background-image:linear-gradient(rgba(42,59,69,.16) 1px,transparent 1px),linear-gradient(90deg,rgba(42,59,69,.16) 1px,transparent 1px);
background-size:34px 34px;mask-image:linear-gradient(180deg,transparent,#000 35%,#000 70%,transparent)}
.hero-inner{position:relative;z-index:1;padding-top:clamp(56px,9vw,110px);padding-bottom:clamp(56px,9vw,110px)}
.hero h1{max-width:17ch}
.hero h1 .hl{color:var(--accent)}
.hero p{font-size:1.12rem;color:var(--ink-3);max-width:56ch;margin:22px 0 32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:38px;margin-top:46px;flex-wrap:wrap}
.hero-stats .n{font-family:var(--font-display);font-weight:800;font-size:2.4rem;color:var(--ink);line-height:1}
.hero-stats .l{font-family:var(--font-mono);font-size:.74rem;color:var(--steel);text-transform:uppercase;letter-spacing:.08em}
/* ---------- Secciones ---------- */
.section{padding:clamp(54px,8vw,92px) 0}
.section-soft{background:var(--bg-soft);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.section-dark{background:var(--bg-dark);color:var(--ink)}
.section-head{max-width:62ch;margin-bottom:42px}
.section-head h2{margin-bottom:14px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
/* ---------- Grid de categorías ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.cat-card{display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;
background:var(--surface);border:1px solid var(--line);transition:.22s}
.cat-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--glow)}
.cat-thumb{aspect-ratio:16/10;background:var(--bg-dark);display:flex;align-items:center;justify-content:center;overflow:hidden}
.cat-thumb img{width:100%;height:100%;object-fit:cover;transition:.4s}
.cat-card:hover .cat-thumb img{transform:scale(1.06)}
.cat-body{padding:18px 20px 20px;display:flex;flex-direction:column}
.cat-card .k{font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);font-weight:600}
.cat-card h3{font-size:1.45rem;margin:7px 0 10px;color:var(--ink)}
.cat-card .go{margin-top:auto;display:inline-flex;align-items:center;gap:7px;font-weight:600;font-size:.9rem;color:var(--accent)}
/* ---------- Tarjetas de producto ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}
.prod-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
display:flex;flex-direction:column;transition:.2s}
.prod-card:hover{border-color:var(--accent);box-shadow:var(--glow);transform:translateY(-3px)}
.prod-thumb{aspect-ratio:4/3;background:var(--bg-dark);position:relative;overflow:hidden;
display:flex;align-items:center;justify-content:center}
.prod-thumb .ph{font-family:var(--font-display);font-size:2.4rem;color:#3a4650;letter-spacing:1px}
.prod-thumb img{width:100%;height:100%;object-fit:cover;background:var(--bg-dark)}
.prod-cat{position:absolute;top:10px;left:10px;background:rgba(5,13,18,.82);color:var(--ink);
font-family:var(--font-mono);font-size:.64rem;font-weight:500;text-transform:uppercase;letter-spacing:.06em;
padding:4px 9px;border-radius:6px;border:1px solid rgba(255,255,255,.12)}
.prod-body{padding:15px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.prod-body h3{font-family:var(--font-display);font-weight:700;font-size:1rem;line-height:1.25;color:var(--ink)}
.prod-meta{font-family:var(--font-mono);font-size:.74rem;color:var(--steel)}
.prod-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:8px}
.prod-price .from{font-family:var(--font-mono);font-size:.66rem;color:var(--steel);text-transform:uppercase;letter-spacing:.06em}
.prod-price .v{font-weight:700;font-size:1.02rem;color:var(--ink)}
.prod-price .v.q{color:var(--accent);font-size:.95rem}
/* ---------- Página de producto ---------- */
.crumbs{font-family:var(--font-mono);font-size:.78rem;color:var(--steel);padding:18px 0}
.crumbs a:hover{color:var(--accent)}
.crumbs span{margin:0 7px;color:var(--line)}
.product{display:grid;grid-template-columns:1.05fr 1fr;gap:46px;padding-bottom:30px}
.product-media{position:sticky;top:calc(var(--header-h) + 20px);align-self:start}
.product-media .frame{aspect-ratio:1/1;background:var(--bg-dark);border:1px solid var(--line);
border-radius:var(--radius);display:flex;align-items:center;justify-content:center;overflow:hidden}
.product-media .frame img{width:100%;height:100%;object-fit:cover;background:var(--bg-dark)}
.product-media .frame .ph{font-family:var(--font-display);font-size:3.4rem;color:#cfd6d9}
.spec-strip{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.spec-chip{background:var(--surface);border:1px solid var(--line);border-radius:8px;
padding:8px 12px;font-family:var(--font-mono);font-size:.76rem;color:var(--ink-3)}
.spec-chip b{color:var(--ink)}
.product-info h1{font-size:clamp(2rem,4vw,3rem);margin-bottom:6px}
.product-info .sub{color:var(--steel);margin-bottom:20px}
.config{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:var(--surface)}
.field{margin-bottom:20px}
.field label{display:block;font-family:var(--font-mono);font-weight:600;font-size:.74rem;text-transform:uppercase;
letter-spacing:.08em;color:var(--steel);margin-bottom:9px}
.select{position:relative}
.select select{width:100%;appearance:none;padding:13px 40px 13px 14px;border:1.5px solid var(--line);
border-radius:var(--radius-sm);font-size:.96rem;font-weight:600;color:var(--ink);background:var(--surface-2);transition:.15s}
.select select:focus{outline:none;border-color:var(--accent)}
.select::after{content:"";position:absolute;right:16px;top:50%;width:9px;height:9px;
border-right:2px solid var(--steel);border-bottom:2px solid var(--steel);
transform:translateY(-65%) rotate(45deg);pointer-events:none}
/* selector de diámetros tipo pills */
.field-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.field-head label{margin-bottom:0}
.variant-sel{font-family:var(--font-mono);font-size:.76rem;color:var(--accent);font-weight:600}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{min-width:50px;padding:11px 13px;border:1.5px solid var(--line);border-radius:10px;background:var(--surface-2);
font-family:var(--font-mono);font-weight:600;font-size:.9rem;color:var(--ink);transition:.14s;line-height:1;position:relative;text-align:center}
.pill:hover{border-color:var(--accent);background:var(--accent-soft)}
.pill.active{background:var(--accent);border-color:var(--accent);color:var(--materialion-obsidiana);box-shadow:0 5px 16px rgba(19,209,208,.28)}
.pill.is-fijo::after{content:"";position:absolute;top:5px;right:5px;width:5px;height:5px;border-radius:50%;background:var(--steel-light)}
.pill.is-fijo.active::after{background:var(--materialion-obsidiana)}
.pills-legend{font-family:var(--font-mono);font-size:.72rem;color:var(--steel);margin-top:9px;display:flex;align-items:center;gap:6px}
.pills-legend .dot{width:5px;height:5px;border-radius:50%;background:var(--steel-light);display:inline-block}
.length-row{display:flex;align-items:center;gap:12px}
.length-row input[type=number]{width:110px;padding:12px;border:1.5px solid var(--line);background:var(--surface-2);
border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:1rem;font-weight:700;color:var(--ink);text-align:center}
.length-row input[type=number]:focus{outline:none;border-color:var(--accent)}
.length-row .unit{font-family:var(--font-mono);font-weight:600;color:var(--steel)}
.slider{width:100%;margin-top:14px;accent-color:var(--accent);height:6px}
.range-hint{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:.74rem;color:var(--steel);margin-top:6px}
.fijo-note{background:var(--accent-soft);border:1px solid rgba(19,209,208,.28);border-radius:var(--radius-sm);
padding:11px 14px;font-size:.85rem;color:var(--ink-2);font-weight:500}
.price-box{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;
padding:18px 0;margin:6px 0 18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.price-box .lab{font-family:var(--font-mono);font-size:.76rem;color:var(--steel);text-transform:uppercase;letter-spacing:.07em}
.price-box .amt{font-family:var(--font-display);font-weight:800;font-size:2.6rem;color:var(--ink);line-height:.95;white-space:nowrap}
.price-box .amt small{font-family:var(--font-mono);font-size:.78rem;color:var(--steel);font-weight:500}
.price-box .iva{font-family:var(--font-mono);font-size:.72rem;color:var(--steel)}
/* Móvil: el precio (hasta 7-8 cifras) cabe en un solo renglón */
@media(max-width:560px){
.price-box{flex-wrap:wrap;gap:4px 12px}
.price-box .amt{font-size:2rem}
}
.config-actions{display:flex;flex-direction:column;gap:10px}
/* contador de cantidad */
.qty-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.qty-btn{width:42px;height:44px;border:1.5px solid var(--line);border-radius:var(--radius-sm);font-size:1.4rem;font-weight:700;color:var(--ink);background:var(--surface-2);display:flex;align-items:center;justify-content:center;line-height:1;transition:.15s}
.qty-btn:hover{border-color:var(--accent);color:var(--accent)}
.qty-row input[type=number]{width:78px;height:44px;text-align:center;border:1.5px solid var(--line);background:var(--surface-2);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:1.1rem;font-weight:700;color:var(--ink)}
.qty-row input[type=number]:focus{outline:none;border-color:var(--accent)}
.qty-hint{font-size:.78rem;color:var(--steel);flex:1;min-width:120px}
/* cuadro de pedido (subtotal/IVA/mínimo) */
.order-box{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-soft);padding:16px 18px;margin:4px 0 4px}
.order-box.ob-q{color:var(--ink-2);font-weight:500;font-size:.9rem;background:var(--accent-soft);border-color:rgba(19,209,208,.28)}
.ob-legend{font-size:.9rem;color:var(--ink-3);margin-bottom:12px;line-height:1.45}
.ob-legend b{color:var(--ink)}
.ob-row{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:.9rem;padding:5px 0;color:var(--steel)}
.ob-row>span:last-child{font-weight:600;color:var(--ink)}
.ob-total{border-top:1px solid var(--line);margin-top:5px;padding-top:10px;font-size:1.05rem}
.ob-total>span:last-child{font-weight:700;color:var(--ink)}
.ob-total small{font-weight:500;color:var(--steel);font-size:.66rem}
.ob-loginote{background:var(--accent-soft);border:1px solid rgba(19,209,208,.28);color:var(--ink-2);border-radius:8px;padding:9px 12px;font-size:.82rem;margin-bottom:10px;line-height:1.4}
.ob-min{margin-top:14px}
.ob-min-head{display:flex;justify-content:space-between;font-family:var(--font-mono);font-size:.78rem;color:var(--steel);margin-bottom:6px}
.ob-bar{height:8px;background:var(--surface-2);border:1px solid var(--line-2);border-radius:6px;overflow:hidden}
.ob-bar-fill{height:100%;width:0;background:var(--accent);border-radius:6px;transition:.35s ease}
.ob-bar-fill.ok{background:var(--ok)}
.ob-msg{font-size:.82rem;font-weight:600;margin-top:8px}
.ob-msg.ok{color:var(--ok)}
.ob-msg.no{color:var(--accent)}
/* ---------- Ficha técnica en página ---------- */
.prod-tech .lead{margin-bottom:8px}
.tech-meta{font-family:var(--font-mono);font-size:.82rem;color:var(--steel);margin:0 0 22px}
.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.tech-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px}
.tech-card h3{font-family:var(--font-mono);font-weight:600;text-transform:uppercase;letter-spacing:.06em;font-size:.84rem;margin:0 0 12px;color:var(--accent)}
.tech-card table{width:100%;border-collapse:collapse;font-family:var(--font-mono);font-size:.88rem}
.tech-card td{padding:6px 0;border-bottom:1px solid var(--line-2);vertical-align:top}
.tech-card td.k{color:var(--steel);width:52%}
.tech-card td.v{font-weight:600;color:var(--ink)}
.tech-card ul{margin:0;padding-left:18px}
.tech-card li{margin-bottom:6px;font-size:.9rem;color:var(--ink-3)}
@media(max-width:700px){ .tech-grid{grid-template-columns:1fr} }
/* ---------- Drawer de cotización ---------- */
.drawer-overlay{position:fixed;inset:0;background:rgba(2,8,12,.66);z-index:90;opacity:0;
visibility:hidden;transition:.25s}
.drawer-overlay.open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(420px,100%);background:var(--bg-soft);z-index:91;
transform:translateX(100%);transition:.28s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;box-shadow:var(--shadow-lg);border-left:1px solid var(--line)}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line)}
.drawer-head h3{font-family:var(--font-display);font-weight:700;font-size:1.4rem}
.drawer-head .icon-btn{color:var(--ink)}
.drawer-body{flex:1;overflow-y:auto;padding:14px 22px}
.drawer-empty{text-align:center;color:var(--steel);padding:54px 10px}
.q-item{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--line-2)}
.q-item .qi-main{flex:1;min-width:0}
.q-item .qi-name{font-weight:700;font-size:.92rem;color:var(--ink)}
.q-item .qi-spec{font-family:var(--font-mono);font-size:.76rem;color:var(--steel);margin-top:2px}
.q-item .qi-price{font-weight:700;font-size:.92rem;white-space:nowrap;color:var(--ink)}
.q-item .qi-del{color:var(--steel);font-size:.78rem;margin-top:6px}
.q-item .qi-del:hover{color:var(--danger)}
.drawer-foot{border-top:1px solid var(--line);padding:18px 22px;background:var(--surface)}
.drawer-total{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px}
.drawer-total .t-amt{font-family:var(--font-display);font-weight:800;font-size:1.9rem}
.drawer-note{font-size:.72rem;color:var(--steel);margin-top:10px;text-align:center}
/* ---------- Características / ciencia ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}
.feature{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:.2s}
.feature:hover{border-color:var(--accent);box-shadow:var(--glow)}
.feature .ic{width:58px;height:58px;border:0;border-radius:0;background:transparent;color:var(--accent);
display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:16px;
background-image:url("data:image/svg+xml;utf8,");
background-size:contain;background-repeat:no-repeat;background-position:center}
.feature .ic svg{width:26px;height:26px}
.feature h3{font-family:var(--font-display);font-weight:700;font-size:1.08rem;margin-bottom:8px;color:var(--ink)}
.feature p{font-size:.9rem;color:var(--steel);margin:0}
.band{background:linear-gradient(120deg,var(--materialion-grafito),var(--materialion-acero));
color:var(--ink);border-radius:var(--radius);padding:clamp(32px,5vw,56px);border:1px solid var(--line);
display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;position:relative;overflow:hidden}
.band::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent)}
.band h2{max-width:20ch}
.band p{color:var(--steel);max-width:48ch;margin:12px 0 0}
/* ---------- Footer ---------- */
.site-footer{background:var(--bg-dark);color:var(--steel);padding:64px 0 28px;font-size:.9rem;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;align-items:start}
.site-footer .brand{margin-top:0}
.site-footer .footer-grid h4{margin-top:22px}
.site-footer .brand img{height:112px}
.site-footer h4{color:var(--ink);font-family:var(--font-mono);font-size:.76rem;text-transform:uppercase;letter-spacing:.12em;margin:0 0 16px;font-weight:600}
.site-footer a{display:block;padding:5px 0;color:var(--steel);transition:.15s}
.site-footer a:hover{color:var(--accent)}
.footer-about{max-width:36ch;line-height:1.6}
.footer-bottom{border-top:1px solid var(--line-2);margin-top:46px;padding-top:22px;
display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-family:var(--font-mono);font-size:.78rem;color:var(--steel-light)}
/* ---------- Carrito / Checkout ---------- */
.cart-layout,.checkout-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:28px;align-items:start;margin-top:8px}
.cart-empty{text-align:center;color:var(--steel);padding:60px 20px;border:1px dashed var(--line);border-radius:var(--radius)}
.cart-row{display:grid;grid-template-columns:1fr auto auto;gap:16px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.cart-row-name{font-weight:700;color:var(--ink)}
.cart-row-spec{font-family:var(--font-mono);font-size:.82rem;color:var(--steel);margin-top:2px}
.cart-row-unit{font-family:var(--font-mono);font-size:.76rem;color:var(--steel-light);margin-top:2px}
.cart-del{font-size:.78rem;color:var(--steel);margin-top:6px}
.cart-del:hover{color:var(--danger)}
.cart-row-qty{display:flex;align-items:center;gap:6px}
.cart-row-qty .qty-btn{width:34px;height:38px;font-size:1.1rem}
.cart-row-qty .qty-in{width:54px;height:38px;text-align:center;border:1.5px solid var(--line);background:var(--surface-2);color:var(--ink);border-radius:8px;font-family:var(--font-mono);font-weight:700}
.cart-row-price{font-weight:700;white-space:nowrap;text-align:right;min-width:96px;color:var(--ink)}
.cart-summary,.checkout-summary{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:sticky;top:calc(var(--header-h) + 16px)}
.cart-summary h3,.checkout-summary h3{font-family:var(--font-display);font-weight:700;font-size:1.4rem;margin:0 0 14px}
.btn.is-disabled{opacity:.45;pointer-events:auto;cursor:not-allowed}
.co-item{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line-2);font-size:.9rem}
.co-spec{font-family:var(--font-mono);font-size:.78rem;color:var(--steel);font-weight:400}
.checkout-form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.checkout-form .full{grid-column:1 / -1}
.field-group{display:flex;flex-direction:column;gap:6px}
.field-group label{font-size:.82rem;font-weight:600;color:var(--ink-3)}
.field-group input,.field-group select,.field-group textarea{padding:12px 13px;border:1.5px solid var(--line);border-radius:var(--radius-sm);font-size:.95rem;font-family:inherit;color:var(--ink);background:var(--surface-2)}
.field-group input::placeholder,.field-group textarea::placeholder{color:var(--steel-light)}
.field-group input:focus,.field-group select:focus,.field-group textarea:focus{outline:none;border-color:var(--accent)}
.secure-note{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--steel);background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 13px;margin-top:4px}
.secure-note svg{color:var(--ok);flex-shrink:0}
.success-state{text-align:center;max-width:560px;margin:40px auto;padding:40px 24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.success-state .ss-ic{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2.2rem;margin:0 auto 18px;color:var(--materialion-obsidiana)}
.success-state.ok .ss-ic{background:var(--ok)}
.success-state.no .ss-ic{background:var(--danger);color:#fff}
.success-state.info .ss-ic{background:var(--steel)}
.success-state h1{font-size:clamp(1.8rem,4vw,2.6rem);margin:0 0 10px}
.success-state p{color:var(--steel)}
@media(max-width:820px){ .cart-layout,.checkout-layout{grid-template-columns:1fr} .cart-summary,.checkout-summary{position:static} }
@media(max-width:520px){ .checkout-form{grid-template-columns:1fr} .cart-row{grid-template-columns:1fr auto;grid-template-areas:"main price" "qty qty"} .cart-row-qty{grid-area:qty} }
/* WhatsApp flotante */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:80;width:58px;height:58px;border-radius:50%;
background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;
box-shadow:var(--shadow-lg);transition:.18s}
.wa-float:hover{transform:scale(1.07)}
.wa-float svg{width:30px;height:30px}
/* ---------- Filtros listado ---------- */
.list-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:26px}
.list-count{font-family:var(--font-mono);font-size:.84rem;color:var(--steel)}
/* ---------- Responsive ---------- */
@media(max-width:1080px){
.nav{gap:14px}
}
@media(max-width:900px){
.product{grid-template-columns:1fr;gap:26px}
.product-media{position:static}
.footer-grid{grid-template-columns:1fr 1fr}
.nav{display:none}
.menu-toggle{display:inline-flex}
.brand img{height:92px}
}
@media(max-width:560px){
.footer-grid{grid-template-columns:1fr}
.hero-stats{gap:24px}
.hero-stats .n{font-size:2rem}
h1{font-size:clamp(2.2rem,9vw,2.6rem)}
}
/* ---------- Hero a todo color (portada) ---------- */
.hero-home .hero-bg img{opacity:.95}
.hero-home .hero-bg::after{background:linear-gradient(100deg,rgba(5,13,18,.96) 22%,rgba(7,17,24,.58) 48%,rgba(7,17,24,.10) 74%,transparent)}
.hero-home::before{opacity:.3}
/* ---------- Cotiza en 3 pasos (con imagen) ---------- */
.step-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.step-img{aspect-ratio:16/10;overflow:hidden;background:var(--bg-dark)}
.step-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.step-card:hover .step-img img{transform:scale(1.05)}
.step-body{padding:22px 24px 24px}
.step-body .step-n{font-family:var(--font-mono);font-size:.74rem;color:var(--accent);letter-spacing:.14em;text-transform:uppercase}
.step-body h3{font-family:var(--font-display);font-weight:700;font-size:1.2rem;margin:8px 0 8px;color:var(--ink)}
.step-body p{color:var(--steel);font-size:.92rem;margin:0}
/* ---------- Banner de categoría ---------- */
.cat-banner{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
aspect-ratio:21/6;margin:6px 0 18px;background:var(--bg-dark)}
.cat-banner img{width:100%;height:100%;object-fit:cover;opacity:.92}
.cat-banner::after{content:"";position:absolute;inset:0;
background:linear-gradient(90deg,rgba(5,13,18,.85),rgba(5,13,18,.25) 55%,rgba(5,13,18,0) 80%)}
@media(max-width:560px){ .cat-banner{aspect-ratio:16/8} }
/* ===========================================================
FICHA TÉCNICA (documento de 2 hojas) — reutilizable
=========================================================== */
.ficha-wrap{max-width:900px;margin:0 auto;padding:26px 16px 64px;display:flex;flex-direction:column;gap:26px}
.ficha-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;align-items:center}
.ficha-actions .fa-spacer{margin-right:auto;font-family:var(--font-mono);font-size:.78rem;color:var(--steel)}
.sheet{background:linear-gradient(160deg,#0c1a24,#091017);border:1px solid var(--line);border-radius:14px;overflow:hidden;position:relative;box-shadow:var(--shadow)}
.sheet-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 24px;border-bottom:1px solid var(--line);
background:linear-gradient(90deg,rgba(5,13,18,.75),rgba(19,209,208,.06));position:relative;overflow:hidden}
.sheet-head::after{content:"";position:absolute;right:0;top:0;bottom:0;width:48%;pointer-events:none;
background:url("../img/tema/hero-materialion.jpg") center/cover;opacity:.55;
-webkit-mask-image:linear-gradient(90deg,transparent,#000 65%);mask-image:linear-gradient(90deg,transparent,#000 65%)}
.sheet-head .sh-brand,.sheet-head .sheet-badge{position:relative;z-index:1}
.sh-brand{display:flex;flex-direction:column;align-items:flex-start}
.sh-brand img{height:40px;width:auto;align-self:flex-start;object-fit:contain}
.sh-brand .sh-slogan{font-family:var(--font-mono);font-size:.6rem;color:var(--steel);letter-spacing:.03em;margin-top:5px}
.sheet-badge{font-family:var(--font-mono);font-size:.7rem;font-weight:600;text-align:right;color:var(--accent);text-transform:uppercase;letter-spacing:.12em}
.sheet-badge small{display:block;color:var(--steel);font-weight:400;letter-spacing:.06em;margin-top:3px}
.sheet-title{padding:22px 24px 4px}
.sheet-title .st-eyebrow{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.16em;font-size:.72rem;color:var(--steel)}
.sheet-title h2{font-family:var(--font-display);font-weight:800;font-size:clamp(1.9rem,4vw,2.7rem);margin:7px 0 0;color:var(--ink);line-height:1}
.sheet-title .st-rule{width:88px;height:3px;background:var(--accent);margin-top:12px;border-radius:2px}
.sheet-body{padding:18px 24px 10px;display:grid;grid-template-columns:1fr 1fr;gap:20px 26px}
.fsec{margin-bottom:8px}
.fsec.span2{grid-column:1 / -1}
.fsec-head{display:flex;align-items:center;gap:10px;margin-bottom:9px}
.fsec-num{width:27px;height:27px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
font-family:var(--font-mono);font-weight:600;font-size:.78rem;color:var(--accent);
background-image:url("data:image/svg+xml;utf8,");
background-size:contain;background-repeat:no-repeat;background-position:center}
.fsec-head h3{font-family:var(--font-display);font-weight:700;font-size:.98rem;color:var(--ink);text-transform:uppercase;letter-spacing:.02em;margin:0}
.fsec p{font-size:.85rem;color:var(--ink-3);margin:0 0 8px;line-height:1.55}
.fsec ul{margin:0;padding-left:18px}
.fsec li{font-size:.85rem;color:var(--ink-3);margin-bottom:5px}
.fnote{display:flex;gap:8px;font-size:.8rem;color:var(--ink-2);background:var(--accent-soft);border:1px solid rgba(19,209,208,.25);border-radius:8px;padding:9px 11px;line-height:1.45}
.fnote.warn{background:rgba(185,123,75,.10);border-color:rgba(185,123,75,.38);color:#e8c6a6}
.ftable{width:100%;border-collapse:collapse;font-family:var(--font-mono);font-size:.78rem}
.ftable th{background:rgba(19,209,208,.08);color:var(--accent);text-transform:uppercase;letter-spacing:.03em;font-size:.64rem;font-weight:600;text-align:left;padding:7px 9px;border:1px solid var(--line)}
.ftable td{padding:7px 9px;border:1px solid var(--line-2);color:var(--ink-2)}
.ftable td.k{color:var(--steel)}
.ftable td b{color:var(--ink)}
.fbig{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:13px 16px;margin-bottom:10px}
.fbig .fbig-n{font-family:var(--font-display);font-weight:800;font-size:1.7rem;color:var(--accent);line-height:1;white-space:nowrap}
.fbig .fbig-l{font-family:var(--font-mono);font-size:.66rem;color:var(--steel);text-transform:uppercase;letter-spacing:.05em;line-height:1.4}
.fimg{border-radius:10px;overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10;background:var(--bg-dark)}
.fimg img{width:100%;height:100%;object-fit:cover}
.sheet-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:11px 24px;border-top:1px solid var(--line);
font-family:var(--font-mono);font-size:.66rem;color:var(--steel);background:rgba(5,13,18,.55);letter-spacing:.02em}
.sheet-foot span{display:inline-flex;align-items:center;gap:6px}
@media(max-width:680px){ .sheet-body{grid-template-columns:1fr} .sh-brand .sh-slogan{display:none} }
@media print{
.no-print{display:none!important}
*{-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important}
body{background:#fff!important}
body::before{display:none!important}
.site-header,.cat-strip,.header-search,.site-footer,.wa-float,.ficha-actions,.drawer,.drawer-overlay,.band{display:none!important}
.sec-bg::before{display:none!important}
.container{max-width:none!important;padding:0 8mm!important}
section,.section{padding:0!important;margin:0!important}
.ficha-wrap{padding:0;gap:0;max-width:none}
.sheet{break-inside:avoid;page-break-inside:avoid;border-radius:0;border:0;box-shadow:none}
.mat-grid{grid-template-columns:1fr 1fr!important;gap:8px!important}
.mat-card{break-inside:avoid!important;page-break-inside:avoid!important;box-shadow:none!important}
.mat-card .mat-thumb{height:92px!important}
h1,h2,h3{break-after:avoid!important;page-break-after:avoid!important}
h2{margin:14px 0 8px!important;padding-top:10px!important}
}
/* ===========================================================
BIBLIOTECA DE MATERIALES (/materiales/) — buscador y catálogo
=========================================================== */
/* Buscador */
.matsearch{display:flex;gap:8px;width:100%;max-width:640px}
.matsearch input{flex:1;padding:14px 16px;border:1.5px solid var(--line);background:var(--surface-2);
color:var(--ink);border-radius:var(--radius-sm);font-size:1rem;font-family:inherit}
.matsearch input::placeholder{color:var(--steel-light)}
.matsearch input:focus{outline:none;border-color:var(--accent)}
.matsearch .btn{flex-shrink:0}
.search-hint{margin-top:12px;font-family:var(--font-mono);font-size:.78rem;color:var(--steel)}
.search-hint a{color:var(--accent)}
.search-hint a:hover{color:var(--accent-hover)}
/* Badges de disponibilidad */
.badge{display:inline-flex;align-items:center;gap:5px;font-family:var(--font-mono);font-size:.64rem;font-weight:600;
text-transform:uppercase;letter-spacing:.06em;padding:4px 9px;border-radius:6px;border:1px solid}
.badge.stock{color:var(--ok);border-color:rgba(31,179,122,.4);background:rgba(31,179,122,.08)}
.badge.import{color:var(--cobre);border-color:rgba(185,123,75,.45);background:rgba(185,123,75,.10)}
.badge.pedido{color:#E3B341;border-color:rgba(227,179,65,.45);background:rgba(227,179,65,.08)}
/* Cuerpo SEO (descripcion redactada + FAQ) en paginas de producto y categoria */
.seo-body h2,.seo-faq h2{margin:26px 0 12px;font-size:1.28rem;color:var(--ink)}
.seo-body h3{margin:20px 0 10px;font-size:1.06rem;color:var(--ink)}
.seo-body p,.seo-faq p{margin:10px 0;color:var(--ink-3);line-height:1.68}
.seo-body strong,.seo-faq strong{color:var(--ink)}
.seo-body a,.seo-faq a{color:var(--accent)}
.seo-body ul,.seo-body ol{margin:10px 0;padding-left:22px;color:var(--ink-3);line-height:1.6}
.seo-body table{width:100%;border-collapse:collapse;margin:14px 0;font-size:.92rem}
.seo-body th,.seo-body td{border:1px solid var(--line);padding:8px 10px;text-align:left;color:var(--ink-3)}
.seo-body th{background:rgba(19,209,208,.07);color:var(--ink);font-family:var(--font-mono);font-size:.8rem;letter-spacing:.04em}
.seo-body table{display:block;overflow-x:auto}
.seo-body,.seo-faq{max-width:100%;overflow-wrap:break-word}
body{overflow-x:hidden}
.seo-que-es{margin:30px 0 10px;font-size:1.2rem;color:var(--ink)}
/* Botonera de categorias (nav por nietos) */
.cat-botones{display:flex;flex-wrap:wrap;gap:9px;margin:14px 0 6px}
.cat-botones a{display:inline-block;border:1.5px solid rgba(19,209,208,.55);border-radius:10px;padding:8px 14px;font-family:var(--font-mono);font-size:.82rem;color:var(--accent);background:rgba(19,209,208,.07);text-decoration:none}
.cat-botones a:hover{border-color:var(--accent);background:rgba(19,209,208,.16);color:var(--ink)}
.cat-botones a.activo{background:var(--accent);border-color:var(--accent);color:#062a2c;font-weight:700}
/* Familias (hub) */
.fam-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.fam-card{display:flex;flex-direction:column;gap:8px;padding:24px;border:1px solid var(--line);border-radius:var(--radius);
background:var(--surface);transition:.2s}
.fam-card:hover{border-color:var(--accent);box-shadow:var(--glow);transform:translateY(-3px)}
.fam-card .fam-ic{width:46px;height:46px;display:flex;align-items:center;justify-content:center;color:var(--accent);
background:var(--accent-soft);border:1px solid rgba(19,209,208,.22);border-radius:11px;font-size:1.3rem}
.fam-card h3{font-family:var(--font-display);font-weight:700;font-size:1.2rem;color:var(--ink);margin:4px 0 0}
.fam-card p{font-size:.86rem;color:var(--steel);margin:0}
.fam-card .k{font-family:var(--font-mono);font-size:.7rem;color:var(--accent);letter-spacing:.08em}
.fam-card{overflow:hidden}
.fam-card .fam-ic{display:none}
.fam-card .fam-thumb{margin:-24px -24px 14px;height:150px;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;border-bottom:1px solid var(--line);background:var(--bg-dark)}
.fam-card .fam-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:.4s}
.fam-card:hover .fam-thumb img{transform:scale(1.06)}
/* Chips de exploración / filtros */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:.84rem;font-weight:500;color:var(--ink-3);
padding:8px 13px;border:1px solid var(--line);border-radius:30px;background:var(--surface);transition:.15s;cursor:pointer}
.chip:hover{border-color:var(--accent);color:var(--ink)}
.chip.active{background:var(--accent);border-color:var(--accent);color:var(--materialion-obsidiana);font-weight:600}
.explore-block{margin-top:18px}
.explore-block h4{font-family:var(--font-mono);font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;
color:var(--steel);margin:0 0 12px}
/* Tarjetas de material */
.mat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.mat-card{display:flex;flex-direction:column;gap:8px;padding:18px 20px;border:1px solid var(--line);border-radius:var(--radius);
background:var(--surface);transition:.2s}
.mat-card:hover{border-color:var(--accent);box-shadow:var(--glow);transform:translateY(-3px)}
.mat-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.mat-card .fam{font-family:var(--font-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent)}
.mat-card h3{font-family:var(--font-display);font-weight:700;font-size:1.18rem;color:var(--ink);margin:2px 0 0;line-height:1.1}
.mat-card .desc{font-size:.86rem;color:var(--steel);margin:0;flex:1}
.mat-card .formas{font-family:var(--font-mono);font-size:.74rem;color:var(--steel-light)}
.mat-card .go{font-weight:600;font-size:.86rem;color:var(--accent);margin-top:2px}
.mat-card .mat-thumb{margin:-18px -20px 6px;height:150px;overflow:hidden;background:var(--bg-dark);border-radius:var(--radius) var(--radius) 0 0;border-bottom:1px solid var(--line)}
.mat-card .mat-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:.3s}
.mat-card:hover .mat-thumb img{transform:scale(1.05)}
.mat-count{font-family:var(--font-mono);font-size:.84rem;color:var(--steel);margin-bottom:14px}
/* Página de material */
.mat-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:4px}
.mat-head h1{font-size:clamp(2rem,4vw,3rem)}
.mat-sub{font-family:var(--font-mono);color:var(--steel);font-size:.9rem;margin-bottom:18px}
.mat-cta{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}
.mat-specs{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}
.mat-sec{margin:26px 0}
.mat-sec h2{font-size:1.4rem;margin-bottom:14px}
.mat-sec h3.lbl{font-family:var(--font-mono);font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;color:var(--steel);margin:0 0 10px}
.tag{display:inline-block;font-size:.82rem;color:var(--ink-3);padding:6px 12px;border:1px solid var(--line);border-radius:30px;background:var(--surface)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.import-box{display:flex;gap:12px;align-items:flex-start;background:rgba(185,123,75,.08);border:1px solid rgba(185,123,75,.35);
border-radius:var(--radius);padding:16px 18px;color:var(--ink-2);font-size:.92rem;line-height:1.5}
.import-box b{color:var(--cobre)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
/* FONDOS Y CASILLAS */
body.bg-metal::before,body.bg-organico::before,body.bg-cristal::before{content:"";position:fixed;inset:0;z-index:-1;background-size:cover;background-position:center;opacity:.20;pointer-events:none}
body.bg-metal::before{background-image:url(/assets/img/fondos/fondo1.png)}
body.bg-organico::before{background-image:url(/assets/img/fondos/fondo2.png)}
body.bg-cristal::before{background-image:url(/assets/img/fondos/fondo3.png)}
.sec-bg{position:relative;overflow:hidden}
.sec-bg>.container{position:relative;z-index:1}
.sec-bg::before{content:"";position:absolute;inset:0;background-size:cover;background-position:center;opacity:.16;pointer-events:none;-webkit-mask-image:radial-gradient(ellipse at center,#000,transparent 80%);mask-image:radial-gradient(ellipse at center,#000,transparent 80%)}
.sec-bg.f1::before{background-image:url(/assets/img/fondos/fondo1.png)}
.sec-bg.f2::before{background-image:url(/assets/img/fondos/fondo2.png)}
.sec-bg.f3::before{background-image:url(/assets/img/fondos/fondo3.png)}
.feature{overflow:hidden}
.feature .feat-ic{position:relative;height:138px;margin:-26px -26px 18px;border-radius:var(--radius) var(--radius) 0 0;overflow:hidden;background:var(--bg-dark);display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line)}
.feature .feat-ic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.4s;z-index:2}
.feature:hover .feat-ic img{transform:scale(1.06)}
.feature .feat-ic .ic{position:relative;z-index:1;margin:0}
.nav-cta,.mobile-menu .nav-cta{display:inline-block;background:var(--accent);color:#06141a!important;padding:7px 16px;border-radius:9px;font-weight:700;font-size:.92rem;transition:.2s}
.nav-cta:hover{filter:brightness(1.08);color:#06141a!important}
.cat-specs{display:flex;flex-direction:column;gap:2px;margin:6px 0 0;font-family:var(--font-mono);font-size:.72rem;color:var(--ink-2);line-height:1.35}
.cat-specs b{color:var(--accent);font-weight:600}
.cat-import-note{margin:6px 0 0;font-size:.74rem;color:var(--ink-2);background:rgba(185,123,75,.08);border:1px solid rgba(185,123,75,.3);border-radius:8px;padding:7px 10px;line-height:1.4}
.cat-import-note b{color:var(--cobre)}
/* AUTOCOMPLETADO DEL BUSCADOR */
form.matsearch{position:relative}
.ac-drop{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:60;background:#0c1820;border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 50px rgba(0,0,0,.55);max-height:62vh;overflow:auto;padding:6px}
.ac-item{display:flex;flex-direction:column;gap:2px;padding:9px 12px;border-radius:8px;color:var(--ink);text-decoration:none}
.ac-item:hover,.ac-item.is-active{background:rgba(19,209,208,.12)}
.ac-name{font-weight:600;font-size:.95rem;color:var(--ink)}
.ac-name mark{background:rgba(19,209,208,.28);color:var(--accent);padding:0 1px;border-radius:3px}
.ac-meta{font-family:var(--font-mono);font-size:.66rem;color:var(--steel);display:flex;align-items:center;gap:8px;flex-wrap:wrap;text-transform:uppercase;letter-spacing:.03em}
.ac-meta .badge{font-size:.58rem;padding:2px 6px}
.ac-all{display:block;padding:10px 12px;margin-top:2px;border-top:1px solid var(--line);color:var(--accent);font-weight:700;font-size:.84rem;text-decoration:none}
.ac-all:hover{background:rgba(19,209,208,.1)}
.ac-dym{padding:9px 12px 4px;font-size:.76rem;color:var(--cobre);font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.ac-empty{padding:14px 12px;font-size:.86rem;color:var(--steel);line-height:1.5}
.ac-empty a{color:var(--accent)}