:root{
  --navy:#0f1626; --navy-2:#1a2439; --blue:#2f6fed; --blue-dark:#1e4fc4;
  --green:#25D366; --green-dark:#1fb355; --ink:#1a1f2b; --gray:#5b6474;
  --line:#e7eaf0; --bg:#f6f7fb; --red:#e0473c;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:'Inter',Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.55;}
h1,h2,h3,.brand{font-family:'Poppins',Arial,sans-serif;}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
.container{max-width:1140px;margin:0 auto;padding:0 20px;}

/* BOTONES */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:8px;font-weight:600;font-size:14.5px;border:none;cursor:pointer;transition:transform .15s ease;}
.btn:hover{transform:translateY(-2px);}
.btn-green{background:var(--green);color:#fff;}
.btn-green:hover{background:var(--green-dark);}
.btn-blue{background:var(--blue);color:#fff;}
.btn-blue:hover{background:var(--blue-dark);}
.btn-outline{background:transparent;color:var(--ink);border:1.5px solid var(--line);}
.btn-red{background:var(--red);color:#fff;}
.btn-small{padding:8px 14px;font-size:13px;}
.btn-block{width:100%;}

/* HEADER */
header{position:sticky;top:0;z-index:50;background:var(--navy);box-shadow:0 2px 12px rgba(0,0,0,.15);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:112px;flex-wrap:wrap;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:20px;}
.brand svg{width:26px;height:26px;}
.brand span{color:var(--blue);}
.brand-logo{width:88px;height:88px;border-radius:50%;flex-shrink:0;}
nav ul{display:flex;gap:22px;align-items:center;flex-wrap:wrap;}
nav a{color:#dbe2f0;font-weight:500;font-size:14.5px;}
nav a:hover{color:#fff;}

/* SECCIONES GENERALES */
.section{padding:50px 0;}
.section-head{text-align:center;max-width:560px;margin:0 auto 36px;}
.section-tag{color:var(--blue);font-weight:700;font-size:12.5px;letter-spacing:1.2px;text-transform:uppercase;}
.section-head h2{font-size:clamp(22px,3.2vw,30px);margin-top:8px;}
.section-head p{color:var(--gray);margin-top:10px;font-size:15px;}
.page-title{padding:34px 0 6px;}
.page-title h1{font-size:26px;}
.page-title p{color:var(--gray);margin-top:6px;}

/* HERO (index) */
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 55%,#213258 100%);color:#fff;padding:60px 0 70px;}
.hero h1{font-size:clamp(26px,4vw,38px);font-weight:800;line-height:1.2;margin-bottom:16px;max-width:600px;}
.hero h1 em{color:var(--blue);font-style:normal;}
.hero p{color:#c4cce0;font-size:16px;margin-bottom:24px;max-width:520px;}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;}

/* CARRUSEL DE DESTACADOS */
/* Estilo "foco al centro": el producto del medio se ve más grande y
   resaltado; los de los costados quedan más chicos y apagados. Las
   flechas van pegadas a los bordes de todo el carrusel (no de cada
   tarjeta), así nunca tapan una foto. */
.carousel-wrap{width:100%;position:relative;padding:0 50px;}
@media(max-width:560px){.carousel-wrap{padding:0 40px;}}

.carousel-track{
  display:flex;align-items:center;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;
  padding:22px calc(50% - 82px) 26px;scrollbar-width:none;
}
@media(max-width:560px){.carousel-track{padding:18px calc(50% - 21vw) 22px;}}
.carousel-track::-webkit-scrollbar{display:none;}

/* Tarjetas chicas por defecto: apagadas y algo más chicas que la activa. */
.carousel-item{
  flex:0 0 150px;scroll-snap-align:center;
  opacity:.55;transform:scale(.84);
  transition:opacity .25s ease, transform .25s ease;
}
@media(max-width:560px){.carousel-item{flex-basis:38vw;}}
.carousel-item .card{height:100%;transition:box-shadow .25s ease, border-color .25s ease;}
.carousel-item .card-img{aspect-ratio:4/3;}
.carousel-item .card-body{padding:10px 12px 12px;gap:6px;}
.carousel-item .card-body h3{font-size:12.5px;min-height:32px;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;display:-webkit-box;}
.carousel-item .card-price{font-size:13px;}
.carousel-item .card-body .btn{padding:7px 10px;font-size:12px;}

/* La tarjeta activa (la del centro): más grande, sin apagar y con
   un realce celeste alrededor. */
.carousel-item.is-active{opacity:1;transform:scale(1.12);z-index:2;}
.carousel-item.is-active .card{box-shadow:0 18px 34px rgba(47,111,237,.3);border-color:var(--blue);}

/* Flechas: círculos simples pegados a los bordes de todo el carrusel. */
.carousel-edge-btn{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  flex-shrink:0;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  background:#fff;cursor:pointer;font-size:22px;line-height:1;color:var(--ink);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 14px rgba(15,22,38,.14);transition:background .15s, transform .15s;
}
.carousel-edge-btn:hover{background:var(--bg);transform:translateY(-50%) scale(1.05);}
.carousel-edge-btn--prev{left:0;}
.carousel-edge-btn--next{right:0;}
@media(max-width:560px){.carousel-edge-btn{width:34px;height:34px;font-size:19px;}}

.carousel-dots{display:flex;justify-content:center;gap:8px;margin-top:8px;}
.carousel-dot{width:8px;height:8px;border-radius:50%;border:none;background:var(--line);cursor:pointer;padding:0;}
.carousel-dot.active{background:var(--blue);width:20px;border-radius:5px;transition:width .2s;}

/* FILTRO DE CATEGORÍAS (catálogo) */
.cat-filter{display:flex;flex-wrap:wrap;gap:10px;}
.cat-chip{
  display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:20px;
  border:1.5px solid var(--line);background:#fff;color:var(--ink);font-size:13.5px;font-weight:600;
  transition:background .15s, border-color .15s, color .15s;
}
.cat-chip:hover{border-color:var(--blue);color:var(--blue);}
.cat-chip.active{background:var(--blue);border-color:var(--blue);color:#fff;}
.cat-chip .cat-count{font-size:11.5px;font-weight:600;opacity:.75;}

/* LISTADO LATERAL DE CATEGORÍAS (solo catálogo) */
.catalogo-layout{display:grid;grid-template-columns:230px 1fr;gap:32px;align-items:start;}
.catalogo-layout.no-sidebar{grid-template-columns:1fr;}
@media(max-width:780px){.catalogo-layout{grid-template-columns:1fr;}}
.cat-sidebar{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;position:sticky;top:128px;}
@media(max-width:780px){.cat-sidebar{position:static;}}
.cat-sidebar h3{font-size:13px;text-transform:uppercase;letter-spacing:.6px;color:var(--gray);margin-bottom:12px;}
.cat-sidebar-list{display:flex;flex-direction:column;gap:3px;}
.cat-sidebar-link{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:9px 12px;border-radius:8px;color:var(--ink);font-size:14px;font-weight:600;transition:background .15s,color .15s;}
.cat-sidebar-link:hover{background:#f3f5fa;color:var(--blue);}
.cat-sidebar-link.active{background:var(--blue);color:#fff;}
.cat-sidebar-link .cat-count{font-size:11.5px;font-weight:600;opacity:.7;}

/* GRID DE PRODUCTOS */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media(max-width:980px){.product-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.product-grid{grid-template-columns:1fr;}}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s, transform .2s;}
.card:hover{box-shadow:0 14px 30px rgba(15,22,38,.1);transform:translateY(-3px);}
.card-img{aspect-ratio:1/1;background:linear-gradient(160deg,#eef1f8,#dfe4f0);display:flex;align-items:center;justify-content:center;color:#98a3bd;position:relative;overflow:hidden;}
.card-img img{width:100%;height:100%;object-fit:cover;}
.card-img svg{width:40%;height:40%;}
.card-img .tag{position:absolute;top:10px;left:10px;background:rgba(15,22,38,.75);color:#fff;font-size:10px;padding:4px 8px;border-radius:5px;}
.card-body{padding:14px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1;}
.card-body h3{font-size:14.5px;font-weight:600;line-height:1.35;}
.card-body h3 a{color:inherit;}
.card-price{color:var(--blue);font-weight:700;font-size:15px;}
.card-stock{font-size:12px;color:var(--gray);}
.card-stock.agotado{color:var(--red);font-weight:600;}
.card-body .btn{margin-top:auto;}
.card-body form{margin-top:auto;}

/* FICHA DE PRODUCTO */
.product-detail{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto 1fr;gap:20px 44px;padding:40px 0;}
/* Fotos y compra (cantidad + agregar al carrito) a la izquierda, uno
   debajo del otro; la info del producto a la derecha, ocupando las dos filas. */
.product-detail .pd-galeria{grid-column:1;grid-row:1;min-width:0;}
.product-detail .pd-compra{grid-column:1;grid-row:2;align-self:start;}
.product-detail .pd-info{grid-column:2;grid-row:1 / span 2;min-width:0;}
.product-detail .pd-compra .qty-row{margin-bottom:14px;}
/* En celular van una debajo de otra: fotos, info y por último la compra. */
@media(max-width:860px){
  .product-detail{grid-template-columns:1fr;grid-template-rows:auto;}
  .product-detail .pd-galeria,.product-detail .pd-info,.product-detail .pd-compra{grid-column:auto;grid-row:auto;}
}
.product-detail .img-box{background:#fff;border:1px solid var(--line);border-radius:16px;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;overflow:hidden;}
.product-detail .img-box img{width:100%;height:100%;object-fit:contain;}
.product-detail .img-box svg{width:36%;color:#98a3bd;}

.producto-galeria{position:relative;}
.foto-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;
  display:flex;align-items:center;justify-content:center;font-size:22px;line-height:1;color:var(--ink);
  cursor:pointer;box-shadow:0 4px 14px rgba(15,22,38,.12);
}
.foto-arrow:hover{background:var(--bg);}
.foto-arrow--prev{left:14px;}
.foto-arrow--next{right:14px;}

.foto-thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap;justify-content:center;}
.foto-thumb{width:64px;height:64px;object-fit:cover;border-radius:10px;border:2px solid transparent;cursor:pointer;opacity:.7;transition:opacity .15s,border-color .15s;}
.foto-thumb:hover{opacity:1;}
.foto-thumb.is-active{opacity:1;border-color:var(--blue);}
.product-detail .marca{color:var(--blue);font-weight:700;font-size:12.5px;text-transform:uppercase;letter-spacing:.6px;}
.product-detail h1{font-size:24px;margin:10px 0 14px;}
.product-detail .precio{font-size:26px;font-weight:800;color:var(--ink);margin-bottom:12px;}
.product-detail .descr{color:var(--gray);margin-bottom:20px;white-space:pre-line;}
.qty-row{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.qty-row input{width:70px;padding:10px;border:1px solid var(--line);border-radius:8px;font-size:15px;}

/* TABLAS (carrito, cuenta, admin) */
table{width:100%;border-collapse:collapse;background:#fff;}
table th, table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:14px;}
table th{background:var(--bg);font-weight:600;font-size:13px;color:var(--gray);text-transform:uppercase;letter-spacing:.4px;}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;}
.table-wrap table{border:none;}
.qty-input{width:60px;padding:6px 8px;border:1px solid var(--line);border-radius:6px;}
.cart-total-row td{font-weight:700;font-size:16px;}
.empty-state{text-align:center;padding:60px 20px;color:var(--gray);}
.empty-state a{color:var(--blue);font-weight:600;}

/* FORMULARIOS */
.form-card{max-width:440px;margin:30px auto;background:#fff;border:1px solid var(--line);border-radius:14px;padding:32px;}
.form-card h1{font-size:22px;margin-bottom:6px;}
.form-card p.sub{color:var(--gray);font-size:14px;margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px;}
.field input, .field textarea, .field select{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:8px;font-size:14.5px;font-family:inherit;}
.field textarea{resize:vertical;min-height:90px;}
.form-foot{margin-top:14px;font-size:13.5px;color:var(--gray);text-align:center;}
.form-foot a{color:var(--blue);font-weight:600;}

/* ALERTAS */
.alert{padding:13px 16px;border-radius:8px;font-size:14px;margin-bottom:18px;}
.alert-error{background:#fdecea;color:#9c2a22;border:1px solid #f6c6c1;}
.alert-ok{background:#e9f9ee;color:#1a7a3c;border:1px solid #bfe9cd;}

/* FOOTER */
/* El pie ocupa todo el ancho de la pantalla (no se limita al ancho
   angosto del resto del contenido), así los datos de contacto quedan
   bien repartidos de punta a punta. */
footer{background:var(--navy);color:#c4cce0;padding:0;margin-top:40px;}
footer .container{max-width:none;padding:0 40px;}
@media(max-width:700px){footer .container{padding:0 24px;}}

/* Cuatro columnas: marca/dirección, datos de contacto, enlaces
   rápidos y un mapa. En pantallas chicas se apilan en una sola columna. */
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.3fr;gap:36px;align-items:start;padding:44px 0 28px;}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr;gap:30px;}}

.footer-col h3{color:#fff;font-size:12.5px;text-transform:uppercase;letter-spacing:.8px;margin-bottom:14px;font-weight:700;}

.footer-about .brand{font-size:19px;}
.footer-about p{color:#c4cce0;font-size:13.5px;margin-top:10px;line-height:1.55;}
.footer-address{display:flex;align-items:flex-start;gap:9px;margin-top:16px;font-size:13.5px;}
.footer-address svg{flex-shrink:0;color:var(--blue);margin-top:1px;}
.footer-address a{color:#c4cce0;}
.footer-address a:hover{color:#fff;}

.footer-social{display:flex;gap:10px;margin-top:18px;}
.social-badge{width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#fff;transition:background .15s, transform .15s;}
.social-badge:hover{background:var(--blue);transform:translateY(-2px);}

.footer-list{display:flex;flex-direction:column;gap:11px;}
.footer-list li{display:flex;align-items:center;gap:10px;}
.footer-list svg{flex-shrink:0;color:var(--blue);}
.footer-list a{color:#c4cce0;font-size:13.5px;}
.footer-list a:hover{color:#fff;}

/* En pantallas anchas, las columnas del medio (datos de contacto y enlaces
   rápidos) van con el texto centrado. En celular quedan como antes. */
@media(min-width:901px){
  .footer-grid > :nth-child(2), .footer-grid > :nth-child(3){text-align:center;}
  .footer-grid > :nth-child(2) .footer-list li, .footer-grid > :nth-child(3) .footer-list li{justify-content:center;}
}

.footer-map{position:relative;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.14);background:#1a2439;aspect-ratio:4/3;}
@media(max-width:900px){.footer-map{aspect-ratio:16/9;}}
.footer-map iframe{width:100%;height:100%;border:0;display:block;}
.footer-map-btn{position:absolute;top:10px;left:10px;z-index:2;background:#fff;color:var(--ink);font-size:12px;font-weight:600;padding:7px 12px;border-radius:8px;display:inline-flex;align-items:center;gap:5px;box-shadow:0 4px 12px rgba(0,0,0,.3);}
.footer-map-btn:hover{background:var(--bg);}

.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:16px 0;font-size:12.5px;color:#8b95ad;}

/* WHATSAPP FLOTANTE */
.float-wa{position:fixed;bottom:20px;right:20px;z-index:60;background:var(--green);width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 22px rgba(37,211,102,.5);}
.float-wa svg{width:28px;height:28px;color:#fff;}

/* ===================== ADMIN ===================== */
.admin-body{background:var(--bg);}
.admin-header{background:var(--navy);color:#fff;padding:0;}
.admin-nav{display:flex;align-items:center;justify-content:space-between;height:112px;}
.admin-nav .brand{font-size:17px;}
.admin-nav ul{display:flex;gap:18px;}
.admin-nav a{color:#c4cce0;font-size:14px;}
.admin-nav a:hover{color:#fff;}
.admin-wrap{padding:34px 0 60px;}
.admin-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;margin-bottom:24px;}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:28px;}
@media(max-width:700px){.stat-row{grid-template-columns:1fr;}}
.stat-box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;text-align:center;}
.stat-box .num{font-size:28px;font-weight:800;color:var(--blue);}
.stat-box .lbl{font-size:13px;color:var(--gray);margin-top:4px;}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600;}
.badge-nuevo{background:#e6edff;color:var(--blue-dark);}
.badge-listo{background:#e9f9ee;color:#1a7a3c;}
.row-actions{display:flex;gap:8px;}
.thumb-mini{width:42px;height:42px;border-radius:6px;object-fit:cover;background:var(--bg);}