/* ============================================================
   SAKERNET — Sistema de diseño (rebuild 2026)
   Paleta de marca modernizada:
   --brand  #1f5b8a (azul profundo, derivado del #296797 original)
   --cyan   #00b8c4 (cian, derivado del #3fb9c7)
   --sky    #67afdd (azul claro de apoyo)
   ============================================================ */

:root{
  --brand:#1f5b8a;
  --brand-2:#296797;
  --brand-dark:#103251;
  --cyan:#00b8c4;
  --cyan-2:#16cdd8;
  --sky:#67afdd;

  --ink:#0f1f2e;
  --text:#27384a;
  --muted:#6b7d8f;
  --line:#e4ebf2;
  --bg:#f5f8fb;
  --card:#ffffff;
  --ok:#1aa260;
  --warn:#e58a00;
  --danger:#e0383e;
  --wa:#25d366;

  --radius:14px;
  --radius-sm:10px;
  --shadow:0 8px 30px rgba(16,50,81,.08);
  --shadow-lg:0 18px 50px rgba(16,50,81,.16);
  --shadow-sm:0 2px 10px rgba(16,50,81,.06);
  --container:1240px;
  --header-h:64px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none;transition:color .15s}
a:hover{color:var(--cyan)}
img{max-width:100%;display:block}
h1,h2,h3,h4{color:var(--ink);line-height:1.2;margin:0 0 .5em}
.container{max-width:var(--container);margin:0 auto;padding:0 18px}
.section{padding:54px 0}
.muted{color:var(--muted)}
.text-center{text-align:center}

/* ---------- Topbar ---------- */
.topbar{background:var(--brand-dark);color:#cfe0ee;font-size:13px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:38px;gap:18px;flex-wrap:wrap;overflow:hidden}
.topbar a{color:#cfe0ee}
.topbar a:hover{color:#fff}
.topbar .tb-left{display:flex;gap:18px;align-items:center;min-width:0}
.topbar .tb-left span{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.topbar .tb-right{display:flex;gap:16px;align-items:center}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:90;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
.header-main{display:flex;align-items:center;gap:22px;height:var(--header-h)}
.brand-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-logo img{height:38px;width:auto}
.brand-logo .bl-text{font-weight:800;font-size:20px;letter-spacing:-.5px;color:var(--brand)}
.brand-logo .bl-text span{color:var(--cyan)}

.header-search{flex:1;max-width:560px;position:relative}
.search-results{position:absolute;top:calc(100% + 6px);left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);z-index:95;display:none;max-height:64vh;overflow-y:auto}
.search-results .sr-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--line)}
.search-results .sr-item:hover{background:var(--bg)}
.search-results .sr-item img{width:44px;height:44px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:8px;flex-shrink:0}
.search-results .sr-name{flex:1;font-size:13px;color:var(--ink);font-weight:600;line-height:1.25;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.search-results .sr-price{font-size:13.5px;font-weight:800;color:var(--brand);white-space:nowrap}
.search-results .sr-all{display:block;text-align:center;padding:12px;font-size:13px;font-weight:700;color:var(--brand);background:var(--bg)}
.search-results .sr-all:hover{background:#e9eff5}
.search-results .sr-empty{padding:18px;text-align:center;color:var(--muted);font-size:13px}
.header-search form{display:flex;border:1.5px solid var(--line);border-radius:99px;overflow:hidden;transition:border-color .15s;background:#fff}
.header-search form:focus-within{border-color:var(--cyan)}
.header-search input{flex:1;border:0;outline:0;padding:10px 18px;font-size:14px;background:transparent;color:var(--ink)}
.header-search button{border:0;background:var(--brand);color:#fff;padding:0 20px;cursor:pointer;font-size:15px;transition:background .15s}
.header-search button:hover{background:var(--cyan)}

.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.ha-btn{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:var(--radius-sm);color:var(--text);font-size:13px;font-weight:600;transition:background .15s}
.ha-btn:hover{background:var(--bg);color:var(--brand)}
.ha-btn i{font-size:18px}
.ha-cart{position:relative}
.ha-cart .badge-count{position:absolute;top:0;right:2px;background:var(--cyan);color:#fff;font-size:10px;font-weight:800;min-width:17px;height:17px;border-radius:99px;display:flex;align-items:center;justify-content:center;padding:0 4px}

/* ---------- Category nav bar ---------- */
.cat-nav{background:var(--brand);}
.cat-nav .container{display:flex;align-items:center;gap:2px;height:46px;overflow-x:auto;scrollbar-width:none}
.cat-nav .container::-webkit-scrollbar{display:none}
.cat-nav a{color:#dbe8f3;font-size:13.5px;font-weight:600;padding:8px 14px;border-radius:8px;white-space:nowrap;display:flex;align-items:center;gap:7px;transition:background .15s,color .15s}
.cat-nav a:hover,.cat-nav a.active{background:rgba(255,255,255,.14);color:#fff}
.cat-nav a.cn-all{background:var(--cyan);color:#fff}
.cat-nav a.cn-all:hover{background:var(--cyan-2)}
.cat-nav .main-menu{justify-content:center;gap:6px}
.cat-nav .main-menu a{font-size:14px;padding:8px 18px;font-weight:700}
.cat-nav a.nav-calc{background:var(--cyan);color:#fff}
.cat-nav a.nav-calc:hover{background:var(--cyan-2);color:#fff}

/* Banner calculadora (home) */
.calc-banner{display:flex;align-items:center;gap:22px;background:linear-gradient(120deg,var(--brand-dark),var(--brand) 55%,var(--cyan));border-radius:var(--radius);padding:26px 32px;color:#fff;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s;position:relative;overflow:hidden}
.calc-banner:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);color:#fff}
.calc-banner .cb-icon{width:64px;height:64px;border-radius:16px;background:rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;font-size:30px;flex-shrink:0}
.calc-banner .cb-text{flex:1}
.calc-banner .cb-text h3{color:#fff;margin:0 0 4px;font-size:clamp(18px,2.2vw,24px)}
.calc-banner .cb-text p{color:#d6eaf3;margin:0;font-size:14.5px}
.calc-banner .btn{flex-shrink:0}
.calc-banner.solar{background:linear-gradient(120deg,#7c2d12,#ea580c 55%,#f59e0b)}
@media(max-width:680px){.calc-banner{flex-direction:column;text-align:center;padding:24px}}

/* ---------- Filter bar (catálogo) ---------- */
.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px;margin-bottom:18px;box-shadow:var(--shadow-sm);flex-wrap:wrap}
.filter-bar .fb-count{font-size:14px;color:var(--muted)}
.filter-bar .fb-count b{color:var(--ink);font-size:16px}
.filter-bar .fb-controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.filter-bar select{border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:9px 12px;font-size:13.5px;font-family:inherit;color:var(--ink);background:#fff;outline:0;cursor:pointer;transition:border-color .15s}
.filter-bar select:focus{border-color:var(--cyan)}
.filter-bar .fb-check{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:600;color:var(--text);cursor:pointer;border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:8px 13px}
.filter-bar .fb-check input{accent-color:var(--brand);width:15px;height:15px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px;padding:11px 22px;border-radius:var(--radius-sm);border:1.5px solid transparent;cursor:pointer;transition:.18s;text-align:center;line-height:1}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--cyan);color:#fff;transform:translateY(-1px)}
.btn-cyan{background:var(--cyan);color:#fff}
.btn-cyan:hover{background:var(--cyan-2);color:#fff;transform:translateY(-1px)}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--line)}
.btn-outline:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-ghost{background:var(--bg);color:var(--text)}
.btn-ghost:hover{background:#e9eff5}
.btn-success{background:var(--ok);color:#fff}
.btn-success:hover{filter:brightness(1.06);color:#fff}
.btn-danger{background:#fff;color:var(--danger);border-color:#f3c9cb}
.btn-danger:hover{background:var(--danger);color:#fff}
.btn-warn{background:var(--warn);color:#fff}
.btn-warn:hover{filter:brightness(1.06);color:#fff}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{filter:brightness(1.06);color:#fff;transform:translateY(-1px)}
.btn-block{display:flex;width:100%}
.btn-lg{padding:14px 28px;font-size:15px}
.btn-sm{padding:8px 14px;font-size:13px}

/* ---------- Hero / slider ---------- */
.hero{margin:22px 0}
.hero-slider{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#0b2a47}
.hero-slider .slide{display:none}
.hero-slider .slide.active{display:block}
.hero-slider .slide img{width:100%;height:auto;max-height:460px;object-fit:contain;display:block;margin:0 auto}

/* Accesos compactos a líneas de negocio (debajo del slider) */
.bizlinks{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:18px 0 4px}
.bizlink{display:flex;align-items:center;gap:12px;padding:16px 18px;border-radius:var(--radius);color:#fff;font-weight:700;font-size:15px;box-shadow:var(--shadow-sm);transition:transform .15s,box-shadow .15s}
.bizlink:hover{transform:translateY(-3px);box-shadow:var(--shadow);color:#fff}
.bizlink i{font-size:24px;opacity:.95}
.bizlink span{line-height:1.15}
.bizlink.t-seguridad{background:linear-gradient(120deg,#1f5b8a,#2b7fb8)}
.bizlink.t-acceso{background:linear-gradient(120deg,#1f5b8a,#00b8c4)}
.bizlink.t-solar{background:linear-gradient(120deg,#ea580c,#f59e0b)}
.bizlink.t-redes{background:linear-gradient(120deg,#0891b2,#22c1d6)}
@media(max-width:760px){.bizlinks{grid-template-columns:1fr 1fr}}
.hero-slider .slide-ph{aspect-ratio:1140/300;background:linear-gradient(120deg,var(--brand-dark),var(--brand) 55%,var(--cyan));display:flex;align-items:center;padding:0 8%}
.hero-slider .slide-ph h2{color:#fff;font-size:clamp(22px,3.4vw,40px);margin:0;max-width:560px}
.hero-slider .slide-ph p{color:#cfe6ef;margin-top:10px;font-size:16px}
.hero-nav{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:99px;background:rgba(255,255,255,.85);border:0;color:var(--brand);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);z-index:2}
.hero-nav:hover{background:#fff;color:var(--cyan)}
.hero-prev{left:14px}.hero-next{right:14px}
.hero-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:2}
.hero-dots span{width:9px;height:9px;border-radius:99px;background:rgba(255,255,255,.55);cursor:pointer;transition:.15s}
.hero-dots span.active{background:#fff;width:26px}

/* ---------- Trust strip ---------- */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:8px 0 4px}
.trust-item{display:flex;align-items:center;gap:13px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow-sm)}
.trust-item .ti-icon{width:42px;height:42px;border-radius:11px;background:linear-gradient(135deg,var(--brand),var(--cyan));color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0}
.trust-item h4{font-size:14px;margin:0 0 2px}
.trust-item p{font-size:12.5px;color:var(--muted);margin:0}

/* ---------- Section heading ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:26px}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);margin:0;position:relative;padding-left:16px}
.sec-head h2::before{content:'';position:absolute;left:0;top:4px;bottom:4px;width:5px;border-radius:4px;background:linear-gradient(var(--brand),var(--cyan))}
.sec-head a.see-all{font-size:14px;font-weight:700;white-space:nowrap}

/* ---------- Category tiles ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.cat-tile{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 12px;text-align:center;transition:.18s;box-shadow:var(--shadow-sm)}
.cat-tile:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--cyan)}
.cat-tile .ct-icon{width:54px;height:54px;margin:0 auto 12px;border-radius:14px;background:linear-gradient(135deg,#eaf4fb,#dff5f6);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:24px}
.cat-tile span{display:block;font-size:13.5px;font-weight:700;color:var(--ink);line-height:1.25}
.cat-tile small{color:var(--muted);font-size:11.5px}

/* ---------- Product grid + cards ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.prod-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.18s;box-shadow:var(--shadow-sm);position:relative}
.prod-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--cyan)}
.prod-card .pc-imgwrap{position:relative;display:block;padding:18px;background:#fff}
.prod-card .pc-img{aspect-ratio:1/1;width:100%;object-fit:contain;display:block}
.prod-card .pc-tags{position:absolute;top:10px;left:10px;display:flex;flex-direction:column;gap:6px}
.tag{font-size:10.5px;font-weight:800;text-transform:uppercase;letter-spacing:.4px;padding:4px 9px;border-radius:99px;color:#fff}
.tag-cat{background:var(--brand)}
.tag-oferta{background:var(--danger)}
.tag-dest{background:var(--cyan)}
.tag-nostock{background:var(--warn)}
.prod-card .pc-body{padding:0 16px 16px;display:flex;flex-direction:column;flex:1}
.prod-card .pc-brand{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}
.prod-card .pc-title{font-size:13.5px;font-weight:600;color:var(--ink);line-height:1.35;margin:0 0 6px;min-height:37px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prod-card .pc-desc{font-size:12.5px;color:var(--muted);margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prod-card .pc-price{font-size:22px;font-weight:800;color:var(--ink);margin-top:auto;letter-spacing:-.5px}
.prod-card .pc-price small{font-size:13px;font-weight:600;color:var(--muted)}
.prod-card .pc-price.consultar{font-size:16px;color:var(--brand)}
.prod-card .pc-actions{margin-top:12px}

/* qty stepper (in cart card) */
.qty{display:flex;align-items:center;justify-content:center;gap:0;border:1.5px solid var(--brand);border-radius:var(--radius-sm);overflow:hidden}
.qty a{width:38px;height:40px;display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:16px;background:#fff}
.qty a:hover{background:var(--brand);color:#fff}
.qty .qv{flex:1;text-align:center;font-weight:800;color:var(--ink)}
.remove-link{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--danger);margin-top:8px;font-weight:600}

/* ---------- Layout with sidebar (catalog) ---------- */
.shop{display:grid;grid-template-columns:265px 1fr;gap:24px;align-items:start}
.sidebar{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;position:sticky;top:calc(var(--header-h) + 14px);box-shadow:var(--shadow-sm)}
.sidebar-head{background:var(--brand);color:#fff;padding:13px 18px;font-weight:800;font-size:14px;letter-spacing:.3px;display:flex;align-items:center;gap:8px}
.cat-list{list-style:none;margin:0;padding:6px}
.cat-list>li>a{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-radius:8px;color:var(--text);font-size:13.5px;font-weight:600}
.cat-list>li>a:hover{background:var(--bg);color:var(--brand)}
.cat-list>li>a.active{background:var(--brand);color:#fff}
.cat-list .subcat{list-style:none;margin:0 0 4px;padding:0 0 0 8px}
.cat-list .subcat a{display:block;padding:7px 12px;border-radius:8px;color:var(--muted);font-size:12.5px}
.cat-list .subcat a:hover{background:var(--bg);color:var(--brand)}
.cat-list .subcat a.active{color:var(--cyan);font-weight:700}
.cat-list .count{font-size:11px;color:var(--muted);font-weight:700}

/* ---------- Breadcrumb ---------- */
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin:18px 0 14px;flex-wrap:wrap}
.crumb a{color:var(--muted);font-weight:600}
.crumb a:hover{color:var(--brand)}
.crumb .sep{opacity:.5}

/* ---------- Pagination ---------- */
.pager{display:flex;justify-content:center;gap:6px;margin-top:34px;flex-wrap:wrap}
.pager a,.pager span{min-width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:9px;font-weight:700;font-size:14px;color:var(--text);background:#fff;padding:0 8px}
.pager a:hover{border-color:var(--cyan);color:var(--cyan)}
.pager .active{background:var(--brand);color:#fff;border-color:var(--brand)}

/* ---------- Product detail ---------- */
.pd{display:grid;grid-template-columns:1.05fr 1fr;gap:36px;align-items:start;margin-top:8px}
.pd-gallery{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.pd-main-img{aspect-ratio:1/1;background-size:contain;background-position:center;background-repeat:no-repeat;border-radius:10px}
.pd-thumbs{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.pd-thumb{width:70px;height:70px;border:1.5px solid var(--line);border-radius:9px;background-size:contain;background-position:center;background-repeat:no-repeat;cursor:pointer;background-color:#fff}
.pd-thumb:hover,.pd-thumb.active{border-color:var(--cyan)}
.pd-info h1{font-size:clamp(20px,2.4vw,28px);margin:6px 0 10px}
.pd-shortdesc{font-size:15px;color:var(--text);margin-bottom:16px}
.pd-buybox{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);margin-bottom:18px}
.pd-price{font-size:34px;font-weight:800;color:var(--ink);letter-spacing:-1px;line-height:1}
.pd-price small{font-size:15px;color:var(--muted);font-weight:600}
.pd-price.consultar{font-size:24px;color:var(--brand)}
.pd-stock{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;margin:12px 0 16px}
.pd-stock.in{color:var(--ok)}
.pd-stock.out{color:var(--warn)}
.pd-longdesc{margin-top:30px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm)}
.pd-longdesc h3{font-size:18px;border-bottom:2px solid var(--line);padding-bottom:10px;margin-bottom:16px}
.pd-longdesc p{white-space:pre-wrap}
.pd-brandbox{display:flex;align-items:center;gap:14px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.pd-brandbox img{max-height:38px;width:auto}
/* Compartir producto */
.pd-share{display:flex;align-items:center;gap:10px;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.pd-share-lbl{font-size:13px;color:var(--muted);font-weight:600}
.share-btn{display:inline-flex;align-items:center;gap:6px;border:1.5px solid var(--line);background:#fff;border-radius:99px;padding:7px 14px;font-size:13px;font-weight:700;color:var(--text);cursor:pointer;transition:.15s}
.share-btn:hover{border-color:var(--cyan);color:var(--cyan)}
.share-btn.wa{color:var(--wa);border-color:#bdeccb}
.share-btn.wa:hover{background:var(--wa);color:#fff;border-color:var(--wa)}
.share-btn.wa i{font-size:16px}
/* Tabla de características */
.spec-table{width:100%;border-collapse:collapse}
.spec-table th,.spec-table td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);font-size:14px}
.spec-table th{width:200px;color:var(--muted);font-weight:700;background:var(--bg)}
.spec-table td{color:var(--ink)}

/* ---------- Cart / pedido ---------- */
.cart-table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.cart-table th{background:var(--bg);text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);padding:14px 16px}
.cart-table td{padding:14px 16px;border-top:1px solid var(--line);vertical-align:middle;font-size:14px}
.cart-table .ct-name a{font-weight:700;color:var(--ink)}
.cart-table .ct-name a:hover{color:var(--brand)}
.cart-summary{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm)}
.cart-summary .cs-row{display:flex;justify-content:space-between;padding:8px 0;font-size:14px}
.cart-summary .cs-total{display:flex;justify-content:space-between;border-top:2px solid var(--line);margin-top:8px;padding-top:14px;font-size:20px;font-weight:800;color:var(--ink)}

/* ---------- Forms / auth ---------- */
.auth-wrap{max-width:920px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:24px}
.card-box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:11px 14px;font-size:14px;font-family:inherit;outline:0;transition:border-color .15s;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan)}
.alert{padding:13px 16px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:16px;border:1px solid transparent}
.alert-info{background:#eaf4fb;color:#1c4f74;border-color:#cfe6f5}
.alert-warn{background:#fff5e6;color:#8a5200;border-color:#ffe2b3}
.alert-ok{background:#e7f6ee;color:#0f6b3f;border-color:#bfe6cf}

/* ---------- Footer ---------- */
.brands-strip{background:#fff;border-top:1px solid var(--line);padding:26px 0}
.brands-strip .bs-inner{display:flex;flex-wrap:nowrap;align-items:center;justify-content:space-between;gap:18px;overflow-x:auto;scrollbar-width:none}
.brands-strip .bs-inner::-webkit-scrollbar{display:none}
.brands-strip img{max-height:36px;max-width:96px;width:auto;flex:0 0 auto;object-fit:contain;filter:grayscale(1);opacity:.65;transition:.2s}
.brands-strip img:hover{filter:grayscale(0);opacity:1}

/* Layout Mi cuenta */
.account-layout{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:start}
@media(max-width:760px){.account-layout{grid-template-columns:1fr}}
.site-footer{background:var(--brand-dark);color:#aac4d8;padding:48px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px;padding-bottom:36px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px}
.site-footer a{color:#aac4d8}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer ul li{margin-bottom:9px;font-size:14px}
.foot-contact li{display:flex;align-items:center;gap:9px}
.foot-logo{height:40px;margin-bottom:14px}
.foot-social{display:flex;gap:10px;margin-top:14px}
.foot-social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-size:17px;color:#fff}
.foot-social a:hover{background:var(--cyan)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;text-align:center;font-size:13px;color:#7e9bb3}

/* ---------- Comparador ---------- */
.pc-compare{position:absolute;top:10px;right:10px;z-index:3;display:flex;align-items:center;gap:5px;background:#fff;border:1.5px solid var(--line);border-radius:99px;padding:4px 10px;font-size:11px;font-weight:700;color:var(--muted);cursor:pointer;box-shadow:var(--shadow-sm);transition:.15s}
.pc-compare:hover{border-color:var(--cyan);color:var(--brand)}
.pc-compare input{margin:0;accent-color:var(--brand);width:13px;height:13px}
.pc-compare.on{background:var(--brand);border-color:var(--brand);color:#fff}
.cmp-bar{position:fixed;left:50%;transform:translateX(-50%);bottom:22px;z-index:84;background:#fff;border:1px solid var(--line);border-radius:99px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:16px;padding:10px 14px 10px 20px}
.cmp-bar .cmp-count{font-size:14px;color:var(--text)}
.cmp-bar .cmp-count b{color:var(--brand);font-size:16px}
.cmp-bar .cmp-actions{display:flex;gap:8px}
@media(max-width:600px){.cmp-bar{left:14px;right:14px;transform:none;justify-content:space-between}}

.cmp-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm)}
.cmp-table{border-collapse:collapse;width:100%;min-width:640px}
.cmp-table td,.cmp-table th{border-bottom:1px solid var(--line);border-right:1px solid var(--line);padding:14px;vertical-align:top;font-size:14px}
.cmp-table tr td:last-child,.cmp-table tr th:last-child{border-right:0}
.cmp-table .cmp-rowlbl{background:var(--bg);font-weight:700;color:var(--muted);font-size:12.5px;text-transform:uppercase;letter-spacing:.4px;white-space:nowrap;width:160px;position:sticky;left:0;z-index:1}
.cmp-table .cmp-head{text-align:center}
.cmp-table .cmp-img{height:130px;background:#fff center/contain no-repeat;margin-bottom:10px}
.cmp-table .cmp-name{font-weight:700;color:var(--ink);font-size:13.5px;line-height:1.3;display:block;margin-bottom:8px;min-height:36px}
.cmp-table .cmp-remove{font-size:12px;color:var(--danger);font-weight:600;display:inline-block;margin-top:6px}
.cmp-table .cmp-price{font-size:20px;font-weight:800;color:var(--ink)}
.cmp-table .cmp-yes{color:var(--ok);font-weight:700}
.cmp-table .cmp-no{color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;background:none;border:0;padding:16px 18px;font-size:15px;font-weight:700;color:var(--ink);cursor:pointer;text-align:left}
.faq-q i{color:var(--brand);transition:transform .2s;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq-item.open .faq-a{max-height:300px}
.faq-a p{margin:0;padding:0 18px 16px;color:var(--text);font-size:14px;line-height:1.6}

/* ---------- Pasos (Cómo comprar) ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px 18px;text-align:center;box-shadow:var(--shadow-sm);position:relative}
.step-num{position:absolute;top:12px;right:14px;font-size:30px;font-weight:800;color:var(--bg)}
.step-icon{width:54px;height:54px;margin:0 auto 12px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--cyan));color:#fff;display:flex;align-items:center;justify-content:center;font-size:23px}
.step h3{font-size:15px;margin:0 0 6px}
.step p{font-size:13px;line-height:1.5;margin:0}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}

/* ---------- Medios de pago ---------- */
.pay-strip{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center}
.pay-badge{height:34px;min-width:48px;padding:0 10px;border-radius:7px;background:#fff;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;font-size:22px;color:var(--brand)}
.pay-badge.mp{background:#009ee3;color:#fff;font-size:12px;font-weight:800;letter-spacing:.3px}
.pay-badge.txt{font-size:12px;font-weight:800;color:var(--text)}
.pay-badge .fa-cc-visa{color:#1a1f71}
.pay-badge .fa-cc-mastercard{color:#eb001b}
.pay-badge .fa-cc-amex{color:#2e77bb}

/* ---------- WhatsApp float (grande y visible) ---------- */
.wa-float{position:fixed;bottom:24px;right:24px;height:64px;padding:0 24px 0 18px;background:var(--wa);color:#fff;border-radius:99px;display:flex;align-items:center;gap:12px;font-weight:800;box-shadow:0 10px 30px rgba(37,211,102,.5);z-index:85;transition:transform .18s}
.wa-float i{font-size:32px}
.wa-float .wa-label{font-size:15px;white-space:nowrap;line-height:1.1}
.wa-float:hover{transform:scale(1.05);color:#fff}
.wa-float::before{content:'';position:absolute;inset:0;border-radius:99px;animation:wapulse 2.2s infinite}
@keyframes wapulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.55)}70%{box-shadow:0 0 0 20px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}
@media(max-width:600px){.wa-float{padding:0;width:62px;height:62px;justify-content:center}.wa-float .wa-label{display:none}}

/* ---------- Hero líneas de negocio (rotativo) ---------- */
.bizhero{position:relative;border-radius:18px;overflow:hidden;min-height:360px;box-shadow:var(--shadow-lg);margin:22px 0}
.bizslide{position:absolute;inset:0;opacity:0;transition:opacity .7s ease;display:flex;align-items:center;padding:46px 7%;pointer-events:none}
.bizslide.active{opacity:1;pointer-events:auto}
.bizslide .bs-inner{position:relative;z-index:2;max-width:600px}
.bizslide .bs-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.3);color:#fff;font-size:12px;font-weight:800;letter-spacing:1px;text-transform:uppercase;padding:6px 14px;border-radius:99px;margin-bottom:18px}
.bizslide h1{color:#fff;font-size:clamp(28px,4vw,46px);line-height:1.08;margin:0 0 14px;letter-spacing:-.5px}
.bizslide p{color:rgba(255,255,255,.88);font-size:17px;max-width:480px;margin:0 0 26px}
.bizslide .bs-cta{display:flex;gap:12px;flex-wrap:wrap}
.bizslide .bs-icon{position:absolute;right:5%;top:50%;transform:translateY(-50%);font-size:230px;color:rgba(255,255,255,.12);z-index:1}
.bizslide .btn-white{background:#fff;color:var(--ink)}
.bizslide .btn-white:hover{background:#eef4f8;color:var(--ink);transform:translateY(-1px)}
.bizslide .btn-glass{background:rgba(255,255,255,.16);color:#fff;border:1.5px solid rgba(255,255,255,.45)}
.bizslide .btn-glass:hover{background:rgba(255,255,255,.26);color:#fff}
.bizslide.t-seguridad{background:linear-gradient(120deg,#0b2a47,#1f5b8a 60%,#2b7fb8)}
.bizslide.t-acceso{background:linear-gradient(120deg,#103251,#1f5b8a 55%,#00b8c4)}
.bizslide.t-solar{background:linear-gradient(120deg,#7c2d12,#ea580c 55%,#f59e0b)}
.bizslide.t-redes{background:linear-gradient(120deg,#0e3a4a,#0891b2 55%,#22c1d6)}
.bizhero-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:99px;background:rgba(255,255,255,.85);border:0;color:var(--brand);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:5}
.bizhero-nav:hover{background:#fff}
.bizhero-prev{left:16px}.bizhero-next{right:16px}
.bizhero-dots{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);display:flex;gap:9px;z-index:5}
.bizhero-dots span{width:10px;height:10px;border-radius:99px;background:rgba(255,255,255,.5);cursor:pointer;transition:.2s}
.bizhero-dots span.active{background:#fff;width:30px}

/* ---------- Sidebar de filtros (catálogo) ---------- */
.side-filters{padding:12px 14px}
.side-filters .sf-label{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin:10px 0 6px}
.side-filters select{width:100%;border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:10px 12px;font-size:13.5px;font-family:inherit;color:var(--ink);background:#fff;outline:0;cursor:pointer}
.side-filters select:focus{border-color:var(--cyan)}
.side-filters .fb-check{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--text);cursor:pointer;margin-top:12px;padding:9px 12px;border:1.5px solid var(--line);border-radius:var(--radius-sm)}
.side-filters .fb-check input{accent-color:var(--brand);width:15px;height:15px}
.side-filters .sf-clear{display:block;text-align:center;margin-top:16px;font-size:13px;font-weight:700;color:var(--danger)}
.facet-group{display:flex;flex-direction:column;gap:2px;max-height:230px;overflow:auto}
.facet{display:flex;align-items:center;gap:9px;padding:7px 9px;border-radius:8px;cursor:pointer;font-size:13px;color:var(--text);transition:background .12s}
.facet:hover{background:var(--bg)}
.facet input{accent-color:var(--brand);width:15px;height:15px;flex-shrink:0}
.facet .fc-name{flex:1;line-height:1.2}
.facet .fc-count{font-size:11px;font-weight:700;color:var(--muted);background:var(--bg);border-radius:99px;padding:1px 8px;min-width:24px;text-align:center}
.facet.on{background:#eaf4fb}
.facet.on .fc-name{font-weight:700;color:var(--brand)}
.facet.on .fc-count{background:var(--brand);color:#fff}
.result-count{font-size:13.5px;color:var(--muted);margin-bottom:14px}
.result-count b{color:var(--ink)}

/* ---------- Cotización rápida ---------- */
.quote-sec{background:linear-gradient(120deg,var(--brand-dark),var(--brand) 70%,var(--cyan));}
.quote-box{display:grid;grid-template-columns:1fr 1.2fr;gap:36px;align-items:center}
.quote-text h2{color:#fff;font-size:clamp(24px,3vw,34px);margin:0 0 8px}
.quote-text p{color:rgba(255,255,255,.82);font-size:16px;margin:0}
.quote-form{background:#fff;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-lg)}
.quote-form > label{font-weight:800;color:var(--ink);display:block;margin-bottom:12px}
.quote-opts{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.quote-opts label{position:relative;cursor:pointer}
.quote-opts input{position:absolute;opacity:0}
.quote-opts span{display:inline-flex;align-items:center;gap:7px;border:1.5px solid var(--line);border-radius:99px;padding:9px 16px;font-size:14px;font-weight:600;color:var(--text);transition:.15s}
.quote-opts label:hover span{border-color:var(--cyan)}
.quote-opts input:checked + span{background:var(--brand);border-color:var(--brand);color:#fff}
@media(max-width:760px){.quote-box{grid-template-columns:1fr}}

/* ---------- Quiénes somos ---------- */
.about-hero{background:linear-gradient(120deg,var(--brand-dark),var(--brand));color:#fff;border-radius:18px;padding:54px 8%;margin:22px 0}
.about-hero h1{color:#fff;font-size:clamp(28px,4vw,42px);margin:0 0 14px;max-width:640px}
.about-hero p{color:rgba(255,255,255,.85);font-size:18px;max-width:620px;margin:0}
.about-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:8px}
.about-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow-sm)}
.about-card .ac-icon{width:52px;height:52px;border-radius:13px;background:linear-gradient(135deg,var(--brand),var(--cyan));color:#fff;display:flex;align-items:center;justify-content:center;font-size:23px;margin-bottom:14px}
.about-card h3{font-size:16px;margin:0 0 6px}
.about-card p{font-size:13.5px;color:var(--muted);margin:0}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px}
.about-stat{text-align:center}
.about-stat .n{font-size:38px;font-weight:800;color:var(--brand);letter-spacing:-1px}
.about-stat .l{font-size:13px;color:var(--muted);font-weight:600}
@media(max-width:860px){.about-grid{grid-template-columns:repeat(2,1fr)}.about-stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- Announcement bar ---------- */
.announce{background:linear-gradient(90deg,var(--cyan),var(--brand));color:#fff;text-align:center;font-size:13px;font-weight:600;padding:8px 16px}

/* ---------- Mobile nav ---------- */
.menu-toggle{display:none;background:none;border:0;font-size:24px;color:var(--brand);cursor:pointer;padding:6px}
/* Utilidad: ocultar en pantallas chicas */
.hidden-xs{display:inline}
@media(max-width:600px){
  .hidden-xs{display:none !important}
  .header-main{gap:8px}
  .brand-logo img{height:30px;max-width:150px}
  .brand-logo .bl-text{font-size:17px}
  .header-actions{gap:2px}
  .ha-btn{padding:8px 8px;font-size:12px}
  .ha-btn i{font-size:19px}
}

/* ---------- Responsive ---------- */
@media(max-width:1080px){
  .cat-grid{grid-template-columns:repeat(4,1fr)}
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .shop{grid-template-columns:1fr}
  .sidebar{position:static}
  .pd{grid-template-columns:1fr}
  .trust{grid-template-columns:repeat(2,1fr)}
  .auth-wrap{grid-template-columns:1fr}
  .header-search{display:none}
  .menu-toggle{display:block}
  .cat-nav{display:none}
  .cat-nav.open{display:block}
  .cat-nav .container{flex-direction:column;height:auto;align-items:stretch;padding:8px 18px}
  .cat-nav a{padding:11px 12px}
}
@media(max-width:620px){
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .topbar .tb-left span:not(:first-child){display:none}
  .cart-table thead{display:none}
  .cart-table,.cart-table tbody,.cart-table tr,.cart-table td{display:block;width:100%}
  .cart-table tr{border-top:1px solid var(--line);padding:8px 0}
  .cart-table td{border:0;padding:6px 16px}
}