/* ============================================================
   TIENDA · Telemática y Controles
   Hereda paleta de index.html
============================================================ */
:root{
  --brand:#00aeef;          /* azul institucional logo */
  --brand-dark:#0089bd;
  --brand-deep:#003a55;
  --navy:#0a1929;
  --navy-2:#0f2438;
  --green:#4fb848;          /* verde institucional logo */
  --green-dark:#3fa336;
  --green-light:#6ed060;
  --gold:#4fb848;           /* alias del verde de marca */
  --gold-light:#6ed060;
  --ink:#0a1929;
  --ink-2:#475569;
  --ink-3:#94a3b8;
  --bg:#ffffff;
  --bg-soft:#f6f9fc;
  --bg-tinted:#eef4f9;
  --line:#e6edf4;
  --ok:#16a34a;
  --warn:#f59e0b;
  --err:#dc2626;
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-xs:0 1px 2px rgba(10,25,41,.04);
  --shadow-sm:0 4px 12px rgba(10,25,41,.06);
  --shadow-md:0 16px 40px rgba(10,25,41,.10);
  --shadow-lg:0 30px 80px rgba(10,25,41,.18);
  --container:1280px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter', system-ui, -apple-system, sans-serif;
  color:var(--ink);
  background:var(--bg-soft);
  line-height:1.6;
  overflow-x:clip;     /* clip permite que position:sticky funcione (hidden no) */
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Fraunces', serif;line-height:1.15;letter-spacing:-.02em;font-weight:600;color:var(--ink)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--container);margin:0 auto;padding:0 28px}

/* TOPBAR */
.topbar{background:var(--navy);color:#a8c4d6;font-size:.82rem;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.topbar a{color:#a8c4d6;transition:color .2s}
.topbar a:hover{color:#fff}
.topbar-info{display:flex;gap:26px;flex-wrap:wrap}
.topbar-info span{display:inline-flex;align-items:center;gap:8px}
.topbar-info strong{color:var(--gold-light);font-weight:600}
.topbar-cta{display:inline-flex;align-items:center;gap:6px;color:var(--gold-light);font-weight:600}

/* NAVBAR */
.navbar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(10,25,41,.06);transition:box-shadow .3s}
.navbar.scrolled{box-shadow:0 4px 20px rgba(10,25,41,.06)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:78px;gap:24px}
.logo{display:flex;align-items:center;gap:14px;font-family:'Fraunces',serif;font-weight:700;font-size:1.05rem;color:var(--ink)}
.logo-mark{width:42px;height:52px;display:flex;align-items:center;justify-content:center;position:relative;filter:drop-shadow(0 4px 10px rgba(0,174,239,.25))}
.logo-mark svg{width:34px;height:46px}
.logo small{display:block;font-family:'Inter',sans-serif;font-weight:500;font-size:.66rem;color:var(--ink-2);letter-spacing:.18em;text-transform:uppercase;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:30px;margin-left:auto}
.nav-links > a{font-family:'Inter',sans-serif;font-weight:500;font-size:.92rem;color:var(--ink);position:relative;transition:color .2s}
.nav-links > a.active{color:var(--brand-dark)}
.nav-links > a::after{content:"";position:absolute;left:0;bottom:-8px;height:2px;width:0;background:var(--brand);transition:width .3s}
.nav-links > a:hover::after,.nav-links > a.active::after{width:100%}

.nav-actions{display:flex;align-items:center;gap:14px}
.moneda-switch{display:inline-flex;background:var(--bg-tinted);border:1px solid var(--line);border-radius:999px;padding:3px}
.moneda-switch button{border:none;background:transparent;font-family:inherit;font-weight:600;font-size:.78rem;letter-spacing:.04em;color:var(--ink-2);padding:6px 12px;border-radius:999px;cursor:pointer;transition:all .2s}
.moneda-switch button.on{background:var(--ink);color:#fff}
.btn-cart{position:relative;width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 100%);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 18px rgba(0,174,239,.32);transition:transform .2s}
.btn-cart:hover{transform:translateY(-2px)}
.btn-cart svg{width:20px;height:20px}
.btn-cart .badge{position:absolute;top:-6px;right:-6px;background:var(--gold);color:var(--navy);border-radius:999px;font-size:.66rem;font-weight:800;padding:3px 6px;min-width:18px;text-align:center;line-height:1;font-family:'Inter',sans-serif}

.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--ink)}
.menu-toggle svg{width:28px;height:28px}

/* BOTONES */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:600;font-size:.92rem;font-family:'Inter',sans-serif;transition:all .25s cubic-bezier(.4,0,.2,1);cursor:pointer;border:none}
.btn-primary{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 100%);color:#fff;box-shadow:0 10px 24px rgba(0,174,239,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,174,239,.45)}
.btn-gold{background:linear-gradient(135deg,var(--gold-light) 0%,var(--gold) 100%);color:var(--navy);box-shadow:0 10px 24px rgba(212,161,74,.32);font-weight:700}
.btn-gold:hover{transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--ink);border:1.5px solid var(--line);box-shadow:var(--shadow-xs)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand-dark)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--navy)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.32)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}

/* ============================================================
   HERO TIENDA
============================================================ */
.shop-hero{
  background:linear-gradient(135deg,var(--navy) 0%, var(--brand-deep) 100%);
  color:#fff;padding:70px 0 90px;position:relative;overflow:hidden;
}
.shop-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 50%,#000 30%,transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 50%,#000 30%,transparent 80%);
}
.shop-hero .container{position:relative;z-index:1}
.shop-hero .eyebrow{display:inline-flex;align-items:center;gap:10px;padding:7px 16px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#cfe8f5;font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;margin-bottom:20px}
.shop-hero .eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 12px var(--brand)}
.shop-hero h1{color:#fff;font-size:clamp(2rem,4.4vw,3.4rem);font-weight:500;margin-bottom:16px;letter-spacing:-.025em;line-height:1.05}
.shop-hero h1 em{font-style:italic;color:var(--gold-light)}
.shop-hero p{color:rgba(255,255,255,.78);font-size:1.08rem;max-width:620px;line-height:1.6}

.shop-search{margin-top:34px;max-width:680px;display:flex;gap:10px;background:#fff;padding:8px;border-radius:999px;box-shadow:0 20px 50px rgba(0,0,0,.2)}
.shop-search input{flex:1;border:none;background:transparent;padding:12px 18px;font-family:inherit;font-size:1rem;color:var(--ink);outline:none}
.shop-search button{border:none;cursor:pointer}

/* ============================================================
   LANDING TIENDA · Categorías y marcas
============================================================ */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.cat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;display:flex;align-items:center;gap:14px;position:relative;
  transition:transform .3s, box-shadow .3s, border-color .3s;
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent}
.cat-card .cat-ico{
  width:48px;height:48px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,rgba(0,174,239,.15),rgba(0,174,239,.04));
  color:var(--brand-dark);
  display:flex;align-items:center;justify-content:center;
}
.cat-card .cat-ico svg{width:22px;height:22px}
.cat-card .cat-info{flex:1;min-width:0}
.cat-card h3{font-family:'Inter',sans-serif;font-size:.96rem;font-weight:600;margin-bottom:2px;color:var(--ink);line-height:1.3;letter-spacing:-.005em}
.cat-card .cat-count{font-size:.78rem;color:var(--ink-3)}
.cat-card .cat-arr{color:var(--ink-3);flex-shrink:0;transition:transform .3s, color .3s}
.cat-card:hover .cat-arr{color:var(--brand);transform:translateX(4px)}

.brand-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px}
.brand-card{
  aspect-ratio:5/2;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;
  padding:18px;transition:all .3s;
  font-family:'Fraunces',serif;font-weight:700;font-size:1.1rem;
  color:#94a3b8;letter-spacing:-.01em;
}
.brand-card:hover{border-color:var(--brand);color:var(--brand-dark);transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.brand-card img{max-width:100%;max-height:60px;object-fit:contain;filter:grayscale(1);opacity:.75;transition:all .3s}
.brand-card:hover img{filter:grayscale(0);opacity:1}

/* ============================================================
   LAYOUT CATÁLOGO
============================================================ */
.catalog{padding:40px 0 90px}
.catalog-grid{display:grid;grid-template-columns:280px 1fr;gap:28px}
/* Sin align-items:start a propósito — queremos que el wrap del sidebar se estire
   a la altura completa del grid para que position:absolute bottom:0 funcione */

/* ============ SIDEBAR ESTILO AMAZON ============ */
.sidebar-wrap{position:relative;width:100%}
.sidebar{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-xs);
  width:100%;
  align-self:start;
}
.sidebar.is-stuck{
  position:fixed !important;
  top:90px !important;
  max-height:calc(100vh - 110px);
  overflow-y:auto;
  overflow-x:hidden;
  z-index:5;
}
.sidebar.is-bottom{
  position:absolute !important;
  bottom:0 !important;
  top:auto !important;
}
.sidebar::-webkit-scrollbar{width:7px}
.sidebar::-webkit-scrollbar-track{background:transparent}
.sidebar::-webkit-scrollbar-thumb{background:#cbd5dc;border-radius:4px}
.sidebar::-webkit-scrollbar-thumb:hover{background:#94a3b8}

.sb-section{padding:18px 20px;border-bottom:1px solid var(--line)}
.sb-section:last-child{border-bottom:none}
.sb-section h4{
  font-family:'Inter',sans-serif;font-size:.94rem;font-weight:700;
  color:var(--ink);margin:0 0 12px;letter-spacing:-.005em;
  display:flex;justify-content:space-between;align-items:center;
}
.sb-section h4 .count{
  font-size:.7rem;color:var(--ink-3);font-weight:600;
  background:var(--bg-soft);padding:2px 8px;border-radius:999px;
}

.sb-list{list-style:none;display:flex;flex-direction:column;gap:1px;margin:0;padding:0}
.sb-list li{margin:0;list-style:none}
.sb-list a{
  display:flex;justify-content:space-between;align-items:center;
  padding:6px 10px;margin:0 -10px;
  font-size:.88rem;color:var(--ink-2);
  border-radius:6px;
  transition:background .15s, color .15s;
  text-decoration:none;
}
.sb-list a:hover{background:var(--bg-soft);color:var(--brand-dark)}
.sb-list a.active{color:var(--brand-dark);font-weight:700}
.sb-list a.active::before{content:"›  ";color:var(--brand);font-weight:700}
.sb-list small{font-size:.72rem;color:var(--ink-3);background:var(--bg-soft);padding:2px 7px;border-radius:999px;margin-left:6px;font-weight:500}

.sb-list-check{list-style:none;display:flex;flex-direction:column;gap:5px;margin:0;padding:0}
.sb-list-check li{list-style:none}
.sb-list-check label{
  display:flex;align-items:center;gap:9px;
  font-size:.86rem;color:var(--ink-2);
  cursor:pointer;padding:3px 0;
  transition:color .15s;
}
.sb-list-check label:hover{color:var(--ink)}
.sb-list-check input[type="checkbox"],
.sb-list-check input[type="radio"]{
  width:15px;height:15px;cursor:pointer;
  accent-color:var(--brand);flex-shrink:0;
}
.sb-list-check .count{color:var(--ink-3);font-size:.78rem;margin-left:auto}

.sb-more{
  display:inline-flex;align-items:center;gap:4px;
  font-size:.82rem;color:var(--brand-dark);
  font-weight:600;margin-top:8px;cursor:pointer;
  background:none;border:none;padding:0;font-family:inherit;
}
.sb-more:hover{text-decoration:underline}
.sb-hide{display:none}

.sb-price-range{
  display:grid;grid-template-columns:1fr 1fr auto;gap:6px;
  margin-top:12px;
}
.sb-price-range input{
  padding:8px 10px;font-size:.84rem;
  border:1px solid var(--line);border-radius:6px;
  width:100%;font-family:inherit;outline:none;
  transition:border-color .15s;
}
.sb-price-range input:focus{border-color:var(--brand)}
.sb-price-range button{
  padding:8px 14px;background:var(--ink);color:#fff;
  border:none;border-radius:6px;font-weight:700;font-size:.82rem;
  cursor:pointer;font-family:inherit;transition:background .15s;
}
.sb-price-range button:hover{background:var(--brand-dark)}

.sb-tag{
  display:inline-flex;align-items:center;gap:5px;
  padding:4px 9px;border-radius:999px;
  background:rgba(0,174,239,.1);color:var(--brand-dark);
  font-size:.74rem;font-weight:600;
  margin:3px 4px 3px 0;cursor:pointer;border:none;font-family:inherit;
  transition:background .15s;
}
.sb-tag:hover{background:rgba(0,174,239,.18)}
.sb-tag::after{content:"×";font-weight:700;margin-left:2px}
.sb-clear{
  background:none;border:none;color:var(--err);font-size:.78rem;font-weight:600;
  cursor:pointer;padding:4px 0;font-family:inherit;margin-top:6px;
}
.sb-clear:hover{text-decoration:underline}

.catalog-main .head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;margin-bottom:24px}
.catalog-main .head .results{font-size:.92rem;color:var(--ink-2)}
.catalog-main .head .results strong{color:var(--ink)}
.catalog-main .head select{padding:10px 14px;border-radius:10px;border:1px solid var(--line);font-family:inherit;font-size:.9rem;background:#fff;color:var(--ink);cursor:pointer}

/* GRID PRODUCTOS */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(245px,1fr));gap:20px}
.product-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s,border-color .35s;
  position:relative;
}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.product-card .imgbox{aspect-ratio:4/3;background:var(--bg-tinted);display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}
.product-card .imgbox img{width:100%;height:100%;object-fit:contain;padding:18px;transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.product-card:hover .imgbox img{transform:scale(1.06)}
.product-card .brand-tag{position:absolute;top:12px;left:12px;background:rgba(10,25,41,.85);color:#fff;font-size:.66rem;font-weight:700;letter-spacing:.08em;padding:4px 10px;border-radius:999px;backdrop-filter:blur(8px)}
.product-card .source-tag{display:none} /* badge TCN oculto al cliente — uso interno: data-source en .product-card */
.product-card .stock-badge{position:absolute;top:12px;right:12px;font-size:.66rem;font-weight:700;padding:4px 10px;border-radius:999px;backdrop-filter:blur(8px)}
.product-card .stock-badge.ok{background:rgba(22,163,74,.92);color:#fff}
.product-card .stock-badge.low{background:rgba(245,158,11,.92);color:#fff}
.product-card .stock-badge.out{background:rgba(220,38,38,.92);color:#fff}
.product-card .body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.product-card .modelo{font-size:.72rem;color:var(--ink-3);font-weight:600;letter-spacing:.06em;margin-bottom:6px;text-transform:uppercase}
.product-card h3{font-family:'Inter',sans-serif;font-size:.96rem;font-weight:600;line-height:1.35;margin-bottom:14px;color:var(--ink);letter-spacing:-.005em}
.product-card .price{margin-top:auto}
.product-card .price .num{font-family:'Fraunces',serif;font-size:1.5rem;font-weight:600;color:var(--ink);line-height:1;letter-spacing:-.02em}
.product-card .price .cur{font-size:.7rem;color:var(--ink-3);font-weight:600;letter-spacing:.06em;margin-left:4px}
.product-card .price .alt{font-size:.78rem;color:var(--ink-3);margin-top:4px}
.product-card .price .shipping-tag{display:inline-block;font-size:.7rem;color:var(--brand-dark);background:rgba(0,174,239,.08);padding:2px 8px;border-radius:999px;margin-top:6px;font-weight:600}
.pd-price .shipping-tag{display:inline-block;font-size:.78rem;color:var(--brand-dark);background:rgba(0,174,239,.08);padding:4px 10px;border-radius:999px;margin-top:10px;font-weight:600}
.product-card .add{margin-top:14px;width:100%;justify-content:center;padding:11px 16px;font-size:.85rem}

/* PAGINACIÓN */
.pagination{display:flex;justify-content:center;gap:6px;margin-top:48px;flex-wrap:wrap}
.pagination a, .pagination span{padding:10px 14px;border-radius:10px;background:#fff;border:1px solid var(--line);font-size:.88rem;font-weight:600;color:var(--ink-2);transition:all .2s;min-width:42px;text-align:center}
.pagination a:hover{border-color:var(--brand);color:var(--brand-dark)}
.pagination .current{background:var(--ink);color:#fff;border-color:var(--ink)}
.pagination .dots{border:none;background:none}

/* ============================================================
   PRODUCTO DETALLE
============================================================ */
.breadcrumb{padding:18px 0;font-size:.86rem;color:var(--ink-2)}
.breadcrumb a:hover{color:var(--brand-dark)}
.breadcrumb .sep{color:var(--ink-3);margin:0 8px}

.product-detail{padding:30px 0 90px}
.pd-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:start}
.pd-gallery{background:#fff;border-radius:var(--radius);border:1px solid var(--line);padding:24px;box-shadow:var(--shadow-xs);position:sticky;top:100px}
.pd-main-img{aspect-ratio:1/1;background:var(--bg-tinted);border-radius:var(--radius);overflow:hidden;display:flex;align-items:center;justify-content:center}
.pd-main-img img{width:100%;height:100%;object-fit:contain;padding:32px}
.pd-thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:14px}
.pd-thumb{aspect-ratio:1/1;background:var(--bg-tinted);border-radius:10px;cursor:pointer;border:2px solid transparent;overflow:hidden;display:flex;align-items:center;justify-content:center;transition:border-color .2s}
.pd-thumb img{width:100%;height:100%;object-fit:contain;padding:6px}
.pd-thumb.on{border-color:var(--brand)}

.pd-info .modelo{font-size:.78rem;color:var(--ink-3);font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.pd-info .brand-pill{display:inline-block;background:var(--ink);color:#fff;font-size:.7rem;font-weight:700;letter-spacing:.08em;padding:5px 11px;border-radius:999px;margin-bottom:14px;margin-top:8px}
.pd-info h1{font-size:clamp(1.6rem,2.6vw,2.2rem);margin-bottom:18px;font-weight:500;letter-spacing:-.02em}
.pd-info .pd-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:.88rem;color:var(--ink-2);padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:24px}
.pd-info .pd-meta span{display:inline-flex;align-items:center;gap:6px}
.pd-info .pd-meta strong{color:var(--ink)}

.pd-price{background:linear-gradient(135deg,var(--bg-soft) 0%,#fff 100%);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:22px}
.pd-price .label{font-size:.74rem;color:var(--ink-2);font-weight:600;letter-spacing:.1em;text-transform:uppercase;margin-bottom:8px}
.pd-price .num{font-family:'Fraunces',serif;font-size:2.6rem;font-weight:600;color:var(--ink);line-height:1;letter-spacing:-.02em}
.pd-price .cur{font-size:.92rem;color:var(--ink-2);font-weight:600;margin-left:6px}
.pd-price .alt{font-size:.92rem;color:var(--ink-2);margin-top:8px}
.pd-price .alt strong{color:var(--ink)}
.pd-price .iva-note{font-size:.78rem;color:var(--ink-3);margin-top:10px;padding-top:10px;border-top:1px dashed var(--line)}

.pd-qty{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.pd-qty label{font-size:.86rem;font-weight:600;color:var(--ink-2)}
.qty-input{display:inline-flex;align-items:center;background:#fff;border:1.5px solid var(--line);border-radius:999px;overflow:hidden}
.qty-input button{width:36px;height:42px;border:none;background:transparent;cursor:pointer;font-size:1.2rem;color:var(--ink-2)}
.qty-input button:hover{background:var(--bg-soft);color:var(--ink)}
.qty-input input{width:60px;text-align:center;border:none;background:transparent;font-family:inherit;font-weight:600;font-size:1rem;color:var(--ink);outline:none}

.pd-actions{display:flex;gap:12px;margin-bottom:30px;flex-wrap:wrap}
.pd-actions .btn{flex:1;justify-content:center;padding:15px 24px;min-width:200px}

.pd-desc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.pd-desc h3{font-size:1.25rem;margin-bottom:16px}
.pd-desc-content{color:var(--ink-2);font-size:.96rem;line-height:1.75}
.pd-desc-content p{margin-bottom:12px}
.pd-desc-content ul{list-style:disc;padding-left:20px;margin-bottom:12px}
.pd-desc-content table{width:100%;border-collapse:collapse;margin-bottom:14px}
.pd-desc-content td, .pd-desc-content th{padding:8px 12px;border-bottom:1px solid var(--line);font-size:.9rem;text-align:left}
.pd-desc-content th{background:var(--bg-soft);font-weight:600}

/* ===== Fichas técnicas / documentos descargables ===== */
.pd-docs{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.pd-docs li{margin:0}
.pd-docs a{display:flex;align-items:center;gap:14px;padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink);transition:all .15s ease}
.pd-docs a:hover{border-color:var(--brand-dark,#0089bd);box-shadow:0 6px 18px rgba(10,25,41,.08);transform:translateY(-1px)}
.pd-doc-ico{flex-shrink:0;width:42px;height:42px;border-radius:10px;background:rgba(0,137,189,.08);color:var(--brand-dark,#0089bd);display:inline-flex;align-items:center;justify-content:center}
.pd-doc-ico.pdf{background:rgba(220,38,38,.10);color:#dc2626}
.pd-doc-info{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}
.pd-doc-info strong{font-size:.95rem;font-weight:600;color:var(--ink);word-break:break-word}
.pd-doc-info em{font-style:normal;font-size:.78rem;color:var(--ink-3);font-weight:500;letter-spacing:.02em}
.pd-doc-arr{color:var(--ink-3);flex-shrink:0}
.pd-docs-empty{display:flex;align-items:center;gap:10px;margin-top:18px;padding:12px 14px;background:var(--bg-soft);border:1px dashed var(--line);border-radius:10px;font-size:.88rem;color:var(--ink-2)}
.pd-docs-empty a{color:var(--brand-dark,#0089bd);font-weight:600;text-decoration:none}
.pd-docs-empty a:hover{text-decoration:underline}

/* ============================================================
   CARRITO
============================================================ */
.cart-page{padding:50px 0 90px;min-height:60vh}
.cart-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:36px;align-items:start;margin-top:14px}
.cart-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.cart-empty{text-align:center;padding:80px 30px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.cart-empty svg{width:80px;height:80px;color:var(--ink-3);margin:0 auto 20px;display:block}
.cart-empty h3{font-size:1.5rem;margin-bottom:10px}
.cart-empty p{color:var(--ink-2);margin-bottom:24px}

.cart-row{display:grid;grid-template-columns:90px 1fr auto auto;gap:18px;padding:20px;border-bottom:1px solid var(--line);align-items:center}
.cart-row:last-child{border-bottom:none}
.cart-row .pimg{width:90px;height:90px;background:var(--bg-tinted);border-radius:10px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.cart-row .pimg img{width:100%;height:100%;object-fit:contain;padding:8px}
.cart-row .info .modelo{font-size:.74rem;color:var(--ink-3);font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin-bottom:3px}
.cart-row .info h4{font-family:'Inter',sans-serif;font-size:.96rem;font-weight:600;color:var(--ink);margin-bottom:8px;line-height:1.4}
.cart-row .info .punit{font-size:.86rem;color:var(--ink-2)}
.cart-row .qty-cell{display:flex;justify-content:center}
.cart-row .total-cell{text-align:right;font-family:'Fraunces',serif;font-size:1.15rem;font-weight:600}
.cart-row .remove{background:none;border:none;cursor:pointer;color:var(--ink-3);padding:6px;border-radius:8px;transition:color .2s,background .2s}
.cart-row .remove:hover{color:var(--err);background:rgba(220,38,38,.08)}

.cart-summary{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:sticky;top:100px}
.cart-summary h3{font-size:1.3rem;margin-bottom:18px}
.cart-summary .row{display:flex;justify-content:space-between;padding:12px 0;font-size:.94rem;color:var(--ink-2)}
.cart-summary .row.total{padding:18px 0 6px;border-top:2px solid var(--line);margin-top:6px;font-size:1.15rem;color:var(--ink);font-weight:600}
.cart-summary .row.total .v{font-family:'Fraunces',serif;font-size:1.7rem;color:var(--ink);font-weight:600}
.cart-summary .note{font-size:.8rem;color:var(--ink-3);margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);line-height:1.55}
.cart-summary .btn{width:100%;justify-content:center;margin-top:14px;padding:15px}

.quote-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px;margin-top:30px}
.quote-form h3{font-size:1.4rem;margin-bottom:8px}
.quote-form .sub{color:var(--ink-2);font-size:.94rem;margin-bottom:24px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.form-field{margin-bottom:14px}
.form-field label{display:block;font-size:.78rem;font-weight:600;color:var(--ink);margin-bottom:6px;letter-spacing:.02em}
.form-field input,.form-field select,.form-field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;font-family:inherit;font-size:.94rem;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(0,174,239,.10)}
.form-field textarea{resize:vertical;min-height:90px}

/* ============================================================
   ESTADOS / MENSAJES
============================================================ */
.alert{padding:14px 18px;border-radius:10px;font-size:.92rem;margin-bottom:22px;display:flex;gap:10px;align-items:flex-start}
.alert.error{background:rgba(220,38,38,.06);border:1px solid rgba(220,38,38,.2);color:#7f1d1d}
.alert.success{background:rgba(22,163,74,.06);border:1px solid rgba(22,163,74,.2);color:#14532d}
.alert.info{background:rgba(0,174,239,.06);border:1px solid rgba(0,174,239,.2);color:var(--brand-deep)}
.alert svg{width:18px;height:18px;flex-shrink:0;margin-top:2px}

.empty-state{text-align:center;padding:80px 30px;background:#fff;border-radius:var(--radius);border:1px solid var(--line)}
.empty-state svg{width:64px;height:64px;color:var(--ink-3);margin:0 auto 18px;display:block}
.empty-state h3{font-size:1.3rem;margin-bottom:8px}
.empty-state p{color:var(--ink-2)}

/* FOOTER */
footer{background:var(--navy);color:#a8c4d6;padding:60px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:48px;margin-bottom:40px}
.footer-brand .logo{color:#fff;margin-bottom:18px}
.footer-brand .logo small{color:#7c8a96}
.footer-brand p{font-size:.92rem;color:#8da5b8;max-width:340px;line-height:1.6}
.footer-col h4{color:#fff;font-size:.92rem;margin-bottom:18px;font-family:'Inter',sans-serif;font-weight:600;letter-spacing:.02em}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col li, .footer-col li a{font-size:.9rem;color:#8da5b8;transition:color .2s}
.footer-col li a:hover{color:var(--brand)}
.footer-bottom{padding-top:24px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;font-size:.84rem;color:#6b7d8e}

/* WHATSAPP FLOAT */
.wa-float{position:fixed;bottom:28px;right:28px;z-index:99;width:60px;height:60px;border-radius:50%;background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 32px rgba(37,211,102,.45);transition:transform .25s}
.wa-float:hover{transform:scale(1.1)}
.wa-float svg{width:30px;height:30px}
.wa-float::before{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid #25d366;opacity:.4;animation:wa-ripple 2s ease-out infinite}
@keyframes wa-ripple{0%{transform:scale(.8);opacity:.6}100%{transform:scale(1.5);opacity:0}}

/* TOAST */
.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%) translateY(120px);background:var(--ink);color:#fff;padding:14px 22px;border-radius:14px;font-weight:600;font-size:.92rem;display:inline-flex;align-items:center;gap:10px;box-shadow:0 20px 50px rgba(0,0,0,.25);z-index:9999;transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast svg{width:18px;height:18px;color:var(--gold-light)}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width:1040px){
  .catalog-grid{grid-template-columns:220px 1fr;gap:24px}
  .pd-grid{grid-template-columns:1fr;gap:36px}
  .pd-gallery{position:relative;top:0}
  .cart-grid{grid-template-columns:1fr}
  .cart-summary{position:relative;top:0}
}
@media (max-width:860px){
  .catalog-grid{grid-template-columns:1fr}
  .sidebar-wrap{position:static}
  .sidebar.is-stuck,.sidebar.is-bottom{position:relative !important;top:auto !important;bottom:auto !important;max-height:none;overflow:visible;width:100% !important}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .nav-links{
    display:none;
    position:absolute;top:78px;left:0;right:0;
    background:#fff;flex-direction:column;align-items:stretch;
    padding:24px;gap:18px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);
  }
  .nav-links.open{display:flex}
  .nav-actions{justify-content:space-between}
  .menu-toggle{display:flex}
  /* móvil: el carrito flota en la barra pegado a la hamburguesa */
  .nav-inner{gap:10px}
  .nav-inner > .btn-cart{margin-left:auto;width:40px;height:40px;flex-shrink:0}
  .logo{font-size:.9rem;gap:9px}
  .logo-mark{width:32px;height:40px}
  .logo-mark svg{width:26px;height:36px}
  .logo small{font-size:.56rem;letter-spacing:.12em}
  .logo > span:last-child{white-space:nowrap}
  .topbar-info{justify-content:center;font-size:.76rem;gap:12px}
  .topbar .container{justify-content:center}
  .topbar-cta{display:none}
}
@media (max-width:560px){
  .container{padding:0 18px}
  .shop-hero{padding:50px 0 70px}
  .product-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .product-card .body{padding:14px}
  .product-card h3{font-size:.86rem}
  .product-card .price .num{font-size:1.2rem}
  .cart-row{grid-template-columns:70px 1fr;gap:12px}
  .cart-row .pimg{width:70px;height:70px}
  .cart-row .qty-cell,.cart-row .total-cell{grid-column:1/-1;justify-content:flex-end;text-align:right}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .pd-thumbs{grid-template-columns:repeat(4,1fr)}
  .pd-actions .btn{min-width:0}
  .wa-float{bottom:18px;right:18px;width:54px;height:54px}
  .wa-float svg{width:26px;height:26px}
}

/* ==== Búsqueda predictiva ==== */
.shop-search{position:relative}
.search-suggest{position:absolute;top:calc(100% + 10px);left:0;right:0;background:#fff;border-radius:18px;box-shadow:0 24px 60px rgba(0,0,0,.25);z-index:80;max-height:420px;overflow-y:auto;text-align:left}
.search-suggest[hidden]{display:none}
.search-suggest .sg-item{display:flex;align-items:center;gap:12px;padding:10px 16px;text-decoration:none;color:var(--ink,#16232e)}
.search-suggest .sg-item + .sg-item{border-top:1px solid rgba(0,0,0,.05)}
.search-suggest .sg-item:hover,.search-suggest .sg-item.active{background:rgba(13,148,180,.08)}
.search-suggest .sg-item img{width:42px;height:42px;object-fit:contain;border-radius:8px;background:#f4f7f9;flex:none}
.search-suggest .sg-txt{min-width:0;flex:1}
.search-suggest .sg-t{font-size:.9rem;font-weight:600;line-height:1.3;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.search-suggest .sg-t b{font-weight:800;color:#0b6c80}
.search-suggest .sg-m{font-size:.74rem;color:#7a8894;margin-top:2px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.search-suggest .sg-all{display:block;padding:12px 16px;font-size:.85rem;font-weight:700;color:#0b6c80;text-align:center;background:#f6fafb;text-decoration:none;border-top:1px solid rgba(0,0,0,.06)}
.search-suggest .sg-all:hover,.search-suggest .sg-all.active{background:rgba(13,148,180,.12)}
@media (max-width:640px){.search-suggest{max-height:320px}.search-suggest .sg-item img{width:36px;height:36px}}

/* ==== Módulo instalación profesional ==== */
.inst-box{border:2px solid var(--brand);background:#f0faff;border-radius:var(--radius-sm);padding:14px 16px;margin:14px 0}
.inst-box.inst-off{opacity:.55}
.inst-head{display:flex;gap:10px;align-items:flex-start;cursor:pointer}
.inst-box.inst-off .inst-head{cursor:not-allowed}
.inst-head input{width:18px;height:18px;margin-top:2px;accent-color:var(--brand);flex:none}
.inst-head strong{font-size:.95rem;color:var(--brand-deep)}
.inst-head em{display:block;font-style:normal;font-size:.82rem;color:var(--ink-2);line-height:1.5;margin-top:3px}
.inst-desglose{border-top:1px solid #cdeafa;margin-top:10px;padding-top:9px;font-size:.86rem}
.inst-desglose>div{display:flex;justify-content:space-between;gap:10px;padding:2px 0}
.inst-desglose .inst-total{font-weight:700;color:var(--brand-deep);padding-top:5px}
.inst-tag{font-style:normal;font-size:.68rem;background:#dcf3e3;color:#166534;border-radius:6px;padding:1px 7px;font-weight:600}
.inst-suma{border-top:1px solid #cdeafa;margin-top:8px;padding-top:8px;font-size:.9rem;color:var(--ink)}
.inst-note{font-size:.75rem;color:var(--ink-3);margin-top:6px}
.inst-asesor .btn{margin-top:10px;width:100%;justify-content:center}
@media (max-width:640px){.inst-box{padding:12px}}

.inst-desglose .inst-desc{color:var(--ok);font-weight:600}

.inst-avatar{width:46px;height:46px;flex:none;border-radius:50%}
@media (max-width:640px){.inst-avatar{width:40px;height:40px}}

.asesoria-box .asesoria-actions{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.asesoria-box .asesoria-actions .btn{flex:1;justify-content:center;min-width:150px}

/* ==== Guardar y compartir ==== */
.pd-extra{display:flex;gap:10px;margin:14px 0 0}
.pd-extra .btn{flex:1;justify-content:center}
#favBtn.fav-on{border-color:#e0245e;color:#e0245e}
#favBtn.fav-on svg{fill:#e0245e;stroke:#e0245e}
.share-modal{position:fixed;inset:0;z-index:200}
.share-modal[hidden]{display:none}
.share-back{position:absolute;inset:0;background:rgba(10,25,41,.55)}
.share-card{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#fff;border-radius:18px;box-shadow:0 30px 80px rgba(0,0,0,.35);width:min(430px,92vw);padding:6px 0 10px;overflow:hidden}
.share-head{display:flex;justify-content:space-between;align-items:center;padding:14px 20px 10px;border-bottom:1px solid var(--line)}
.share-head strong{font-size:1.02rem;color:var(--ink)}
.share-x{border:none;background:none;font-size:1.5rem;line-height:1;cursor:pointer;color:var(--ink-3)}
.share-opt{display:flex;align-items:center;gap:14px;width:100%;padding:13px 20px;border:none;background:none;text-align:left;cursor:pointer;text-decoration:none;color:var(--ink);font-family:inherit;font-size:.92rem}
.share-opt:hover{background:var(--bg-soft)}
.share-opt small{display:block;color:var(--ink-3);font-size:.76rem;margin-top:1px}
.share-opt b{font-weight:600}
.share-ico{width:38px;height:38px;border-radius:10px;background:var(--bg-tinted);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;flex:none}
.share-destacada .share-ico{background:#f3e8fd;color:#8b3dd6}
.share-destacada{border-bottom:1px solid var(--line)}
.share-flecha{margin-left:auto;color:var(--ink-3);font-size:1.2rem}
#btnFav svg{width:20px;height:20px}