:root{
  --navy:#13375D;
  --navy-dark:#0d2942;
  --teal:#0C9FB8;
  --teal-dark:#0a7f93;
  --light:#f4f9fc;
  --blue-050:#eaf4fb;
  --text:#22303c;
  --muted:#5c6b78;
  --radius:12px;
  --shadow:0 6px 24px rgba(13,59,94,.10);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",system-ui,-apple-system,Arial,sans-serif;color:var(--text);line-height:1.55;background:#fff}
img{max-width:100%;display:block}
a{color:var(--teal-dark);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1180px;margin:0 auto;padding:0 20px}

/* Topbar */
.topbar{background:var(--navy-dark);color:#cfe3f2;font-size:.82rem}
.topbar-inner{display:flex;gap:22px;align-items:center;padding:7px 20px}
.topbar a{color:#cfe3f2}
.topbar-social{margin-left:auto;display:flex;gap:14px}
.hide-mobile{}

/* Header */
.header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 2px 12px rgba(13,59,94,.08)}
.header-inner{display:flex;align-items:center;gap:26px;padding:10px 20px}
.logo img{height:68px;width:auto}
.nav{display:flex;gap:20px;margin-left:auto}
.nav a{color:var(--navy);font-weight:600;font-size:.95rem}
.nav a:hover{color:var(--teal);text-decoration:none}
.header-actions{display:flex;gap:10px}
.btn{display:inline-block;padding:9px 18px;border-radius:8px;font-weight:600;font-size:.9rem;cursor:pointer;border:2px solid transparent}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-dark)}
.btn-outline{border-color:var(--navy);color:var(--navy);background:#fff}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-cta{background:var(--teal);color:#fff;padding:13px 30px;font-size:1rem;margin-top:18px}
.btn-cta:hover{background:var(--teal-dark)}
.nav-toggle{display:none;background:none;border:none;font-size:1.6rem;color:var(--navy);cursor:pointer}

/* Hero */
.hero{position:relative;overflow:hidden}
.hero-slide{display:none;min-height:460px;background-size:cover;background-position:center;align-items:center}
.hero-slide.active{display:flex}
.hero-content{padding:70px 20px;color:#fff;width:100%}
.hero-content h1{font-size:2.6rem;line-height:1.15;max-width:640px;text-shadow:0 2px 10px rgba(0,0,0,.35)}
.hero-content p{font-size:1.15rem;margin-top:14px;max-width:560px}
.hero-content h1.dark{color:var(--navy);text-shadow:none}
.hero-center{text-align:center;color:var(--navy)}
.hero-center p{color:var(--muted)}
.hero-split{display:flex;align-items:center;justify-content:space-between;gap:30px}
.hero-img{max-height:300px;filter:drop-shadow(0 12px 24px rgba(0,0,0,.35))}
.hero-brands{display:flex;gap:34px;justify-content:center;align-items:center;margin:26px 0 6px;flex-wrap:wrap}
.hero-brands img{height:54px;width:auto;background:#fff;padding:8px 14px;border-radius:10px;box-shadow:var(--shadow)}
.hero-dots{position:absolute;bottom:16px;left:0;right:0;display:flex;justify-content:center;gap:8px}
.hero-dots button{width:11px;height:11px;border-radius:50%;border:none;background:rgba(255,255,255,.55);cursor:pointer}
.hero-dots button.active{background:var(--teal)}

/* Sections */
.section{padding:70px 0}
.section-alt{background:var(--blue-050)}
.section-title{font-size:2rem;color:var(--navy);margin-bottom:8px}
.section-sub{color:var(--muted);margin-bottom:34px;max-width:720px}

/* Departments */
.dept-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.dept-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid #e3edf5;display:flex;flex-direction:column}
.dept-card img{height:150px;width:100%;object-fit:contain;background:#fff;padding:12px}
.dept-card .dept-body{padding:14px 16px 18px;border-top:3px solid var(--teal)}
.dept-card h3{font-size:1rem;color:var(--navy)}
.dept-card span{font-size:.8rem;color:var(--muted)}

/* Index completo */
.index-title{margin-top:44px;color:var(--navy);font-size:1.2rem}
.dept-index{margin-top:14px;list-style:none;columns:3;column-gap:34px}
.dept-index li{break-inside:avoid;border-bottom:1px dotted #c7d8e6}
.dept-index a{display:flex;justify-content:space-between;gap:10px;padding:7px 2px;color:var(--text);font-size:.9rem}
.dept-index a:hover{color:var(--teal-dark);text-decoration:none;background:var(--light)}
.dept-index span{color:var(--muted);font-size:.8rem}
@media (max-width: 980px){.dept-index{columns:2}}
@media (max-width: 560px){.dept-index{columns:1}}

/* Products */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.prod-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid #e3edf5;padding:16px;text-align:center}
.prod-card img{height:150px;margin:0 auto 10px;object-fit:contain}
.prod-card h4{font-size:.92rem;color:var(--navy)}
.prod-card span{font-size:.78rem;color:var(--muted)}

/* About */
.about{display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:center}
.about-text p{margin-bottom:14px}
.about-img img{border-radius:var(--radius);box-shadow:var(--shadow)}
.stats{display:flex;gap:34px;margin-top:24px}
.stat{display:flex;flex-direction:column}
.stat-num{font-size:1.8rem;font-weight:800;color:var(--teal)}
.stat-label{font-size:.85rem;color:var(--muted)}

/* Brands */
.brand-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.brand-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid #e3edf5;padding:26px 18px;text-align:center}
.brand-card img{height:64px;margin:0 auto 14px;object-fit:contain}
.brand-card p{font-size:.85rem;color:var(--muted)}
.brands-extra{margin-top:26px;text-align:center;color:var(--muted);font-size:.9rem}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.contact-card{background:var(--blue-050);border-radius:var(--radius);padding:28px;border:1px solid #dbe9f4}
.contact-card h3{color:var(--navy);margin-bottom:10px}
.contact-card p{margin-bottom:10px}
.contact-card ul{list-style:none;margin:10px 0 18px}
.contact-card li{margin-bottom:6px}

/* Footer */
.footer{background:var(--navy);color:#cfe3f2;padding:40px 0 26px;text-align:center}
.footer-logo{height:64px;margin:0 auto 18px}
.footer-links{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-bottom:16px}
.footer-links a{color:#cfe3f2;font-size:.9rem}
.footer-legal{font-size:.8rem;color:#9db9cf}

/* WhatsApp float */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:56px;height:56px;border-radius:50%;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.wa-float img{width:56px;height:56px;border-radius:50%}

@media (max-width: 980px){
  .dept-grid,.prod-grid,.brand-grid{grid-template-columns:repeat(2,1fr)}
  .about{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width: 760px){
  .nav,.header-actions{display:none}
  .nav.open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:#fff;padding:16px 20px;box-shadow:var(--shadow)}
  .nav-toggle{display:block;margin-left:auto}
  .hero-content h1{font-size:1.9rem}
  .hero-split{flex-direction:column;text-align:center}
  .hero-img{max-height:200px}
  .hide-mobile{display:none}
}
@media (max-width: 520px){
  .dept-grid,.prod-grid,.brand-grid{grid-template-columns:1fr}
}

/* --- Buscador --- */
.search-input{width:100%;max-width:480px;margin:0 auto 24px;display:block;padding:12px 16px;border:1px solid #cdd9e5;border-radius:10px;font-size:1rem}
.breadcrumb{margin-bottom:8px}.breadcrumb a{color:var(--azure,#0C9FB8);text-decoration:none}

/* --- Tarjetas de producto con precio y cotización --- */
.prod-price{display:block;color:var(--navy);font-size:1.05rem;margin:6px 0}
.prod-brand{display:block;font-size:.75rem;color:var(--muted)}
.btn-cotizar{margin-top:10px;font-size:.85rem;padding:8px 14px;cursor:pointer;border:none}
.prod-noimg{height:150px;display:flex;align-items:center;justify-content:center;color:#9db3c4;background:#f2f7fb;border-radius:8px;margin-bottom:10px;font-size:.85rem}
.prod-grid-full{grid-template-columns:repeat(4,1fr)}
@media (max-width:1100px){.prod-grid-full{grid-template-columns:repeat(3,1fr)}}
@media (max-width:820px){.prod-grid-full{grid-template-columns:repeat(2,1fr)}}

/* --- Botón flotante de cotización --- */
.cart-fab{position:fixed;left:18px;bottom:18px;z-index:60;background:var(--navy);color:#fff;border:none;border-radius:30px;padding:12px 20px;font-size:1rem;cursor:pointer;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.cart-count{background:var(--azure,#0C9FB8);border-radius:50%;padding:2px 8px;margin-right:4px;font-weight:700}

/* --- Panel de cotización --- */
.cart-overlay{position:fixed;inset:0;background:rgba(10,25,40,.5);z-index:70;display:none}
.cart-overlay.open{display:block}
.cart-drawer{position:absolute;right:0;top:0;bottom:0;width:min(430px,100%);background:#fff;padding:22px;overflow-y:auto;box-shadow:-4px 0 24px rgba(0,0,0,.2)}
.cart-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.cart-head h3{color:var(--navy);margin:0}
.cart-close{background:none;border:none;font-size:1.2rem;cursor:pointer}
.cart-empty{color:var(--muted);font-size:.95rem}
.cart-item{display:flex;align-items:center;gap:10px;border-bottom:1px solid #e8f0f6;padding:10px 0}
.cart-item img{width:52px;height:52px;object-fit:contain}
.cart-item-info{flex:1}
.cart-item-info strong{display:block;font-size:.88rem;color:var(--navy)}
.cart-item-info span{font-size:.78rem;color:var(--muted)}
.cart-item input[type=number]{width:54px;padding:4px}
.cart-remove{background:none;border:none;cursor:pointer;font-size:1rem}
.cart-form{margin-top:16px;display:flex;flex-direction:column;gap:10px}
.cart-form-title{margin:0;font-weight:600;color:var(--navy)}
.cart-form input,.cart-form textarea{padding:10px 12px;border:1px solid #cdd9e5;border-radius:8px;font-size:.95rem;font-family:inherit}
.cart-form .hp{position:absolute;left:-9999px;height:0;width:0;opacity:0}
.cart-note{font-size:.78rem;color:var(--muted);margin:0}
.cart-success{text-align:center;padding:30px 0}
.cart-toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;padding:10px 18px;border-radius:24px;font-size:.9rem;opacity:0;transition:opacity .25s;z-index:80;pointer-events:none}
.cart-toast.show{opacity:1}
@media (max-width: 760px){.logo img{height:52px}}
.qty-row{display:flex;align-items:center;gap:8px;justify-content:center;margin:8px 0 2px}
.qty-row label{font-size:13px;color:#5b6774}
.qty-input{width:80px;padding:6px 8px;border:1px solid #cdd6e0;border-radius:8px;font-size:15px;text-align:center}

/* Últimos artículos recibidos: carrusel de a uno */
.rec-carousel{display:flex;align-items:center;gap:14px;max-width:560px;margin:0 auto}
.rec-viewport{flex:1;overflow:hidden;border-radius:16px}
.rec-track{display:flex;transition:transform .45s ease}
.rec-slide{flex:0 0 100%;background:#fff;border:1px solid #e3e9f0;border-radius:16px;padding:26px 22px;text-align:center;box-shadow:0 4px 18px rgba(15,45,75,.06)}
.rec-slide img{max-width:220px;max-height:200px;width:auto;height:200px;object-fit:contain;margin:0 auto 14px;display:block}
.rec-slide h4{font-size:17px;margin:0 0 6px;min-height:44px}
.rec-slide .rec-code{color:#5b6774;font-size:13px;display:block;margin-bottom:4px}
.rec-slide .rec-dept{color:#0e7c8c;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.rec-slide .qty-row{margin:12px 0 4px}
.rec-slide .btn-cotizar{margin-top:8px}
.rec-arrow{flex:0 0 44px;height:44px;border-radius:50%;border:1px solid #cdd6e0;background:#fff;font-size:26px;line-height:1;color:#123c5c;cursor:pointer}
.rec-arrow:hover{background:#0e7c8c;color:#fff;border-color:#0e7c8c}
.rec-dots{display:flex;gap:7px;justify-content:center;margin-top:14px}
.rec-dots button{width:9px;height:9px;border-radius:50%;border:0;background:#c4d2de;cursor:pointer;padding:0}
.rec-dots button.on{background:#0e7c8c}
@media (max-width:600px){.rec-arrow{display:none}}