:root{
  --rojo:#d62828;
  --rojo-osc:#a81f1f;
  --azul:#1c6fa8;
  --oscuro:#22232b;
  --gris-texto:#5c5f66;
  --gris-claro:#eceef0;
}
*{box-sizing:border-box;}
body{margin:0;font-family:'Inter', 'Segoe UI', Arial, sans-serif;color:var(--oscuro);background:#fff;}
h1,h2,h3,h4{margin:0;font-family:'Poppins', 'Inter', sans-serif;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
.container{max-width:1240px;margin:0 auto;padding:0 20px;}
ul{list-style:none;margin:0;padding:0;}

/* ===== SKIP LINK (accesibilidad) ===== */
.skip-link{
  position:absolute;left:-9999px;top:0;
  background:var(--rojo);color:#fff;padding:12px 20px;
  z-index:10000;font-weight:700;border-radius:0 0 6px 0;
}
.skip-link:focus{left:0;}

/* ===== TOPBAR ===== */
.topbar{background:var(--oscuro);color:#dcdde1;font-size:13.5px;padding:9px 0;}
.topbar-inner{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:10px 22px;}
.topbar-contact{display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:center;}
.topbar-contact a{color:#dcdde1;}
.topbar-contact a i{color:var(--rojo);margin-right:6px;}
.topbar-contact a:hover{color:#fff;}
.topbar-hours{color:#9a9ca3;white-space:nowrap;}
.topbar-hours i{margin-right:6px;color:#9a9ca3;}

/* ===== HEADER ===== */
header{
  background:#fff;
  padding:14px 0;
  box-shadow:0 2px 14px rgba(0,0,0,.07);
  position:sticky;top:0;
  z-index:20;
  border-bottom:3px solid var(--rojo);
}
.header-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;}
.logo{display:flex;align-items:center;gap:12px;}
.logo img{height:52px;}

/* Botón hamburguesa: círculo rojo, muy visible en móvil */
.menu-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
  width:46px;height:46px;
  background:var(--rojo);
  border:none;border-radius:50%;
  cursor:pointer;
  box-shadow:0 3px 10px rgba(214,40,40,.35);
  transition:.2s;
}
.menu-toggle:hover{background:var(--rojo-osc);}
.menu-toggle span{display:block;width:20px;height:2.5px;background:#fff;border-radius:2px;transition:.25s;}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg);}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg);}

nav.main-menu ul{display:flex;gap:2px;flex-wrap:wrap;align-items:center;}
nav.main-menu li{position:relative;}
nav.main-menu li a{display:block;padding:10px 16px;font-weight:700;font-size:13px;letter-spacing:.4px;text-transform:uppercase;color:var(--oscuro);border-radius:4px;transition:.2s;position:relative;}
nav.main-menu li a::after{content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;background:var(--rojo);transform:scaleX(0);transition:.2s;}
nav.main-menu li a:hover::after, nav.main-menu li a.active::after{transform:scaleX(1);}
nav.main-menu li a:hover, nav.main-menu li a.active{color:var(--rojo);}
nav.main-menu .sub-menu{display:none;position:absolute;top:100%;left:0;background:#fff;box-shadow:0 10px 26px rgba(0,0,0,.14);min-width:230px;border-radius:6px;overflow:hidden;padding:6px 0;}
nav.main-menu .has-sub:hover .sub-menu{display:block;}
nav.main-menu .sub-menu li a{color:var(--oscuro);padding:10px 18px;font-weight:500;font-size:13px;text-transform:none;letter-spacing:0;border-radius:0;}
nav.main-menu .sub-menu li a::after{display:none;}
nav.main-menu .sub-menu li a:hover{background:var(--gris-claro);color:var(--rojo);}

/* ===== QUICK LINKS (franja con foto de fondo) ===== */
.quick-links{
  position:relative;
  padding:60px 0 50px;
  background:linear-gradient(rgba(230,232,230,.55),rgba(230,232,230,.55)),
    url('images/2018/07/30/atomizadorsuspendidosuper.jpg') center 30%/cover no-repeat;
}
.quick-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:26px;}
.quick-card{display:flex;flex-direction:column;}
.quick-card .img-box{background:#fff;padding:6px;border-radius:4px;box-shadow:0 6px 18px rgba(0,0,0,.12);margin-bottom:16px;}
.quick-card .img-box img{height:130px;width:100%;object-fit:cover;border-radius:2px;aspect-ratio:16/10;}
.quick-card h3{font-size:16px;font-weight:800;color:#fff;text-transform:uppercase;letter-spacing:.3px;text-shadow:0 2px 6px rgba(0,0,0,.35);margin-bottom:8px;}
.quick-card p{font-size:13.5px;color:#f1f1f1;line-height:1.55;text-shadow:0 1px 4px rgba(0,0,0,.3);margin-bottom:10px;}
.quick-card .mas-info{color:#bfe0ff;font-weight:700;font-size:13px;}
.quick-card .mas-info:hover{color:#fff;}

/* ===== INTRO (texto centrado) ===== */
.intro{padding:60px 0 50px;text-align:center;}
.intro h1{font-size:30px;font-weight:800;color:var(--oscuro);max-width:900px;margin:0 auto 20px;}
.intro p{max-width:800px;margin:0 auto;color:var(--gris-texto);line-height:1.7;font-size:15.5px;}

/* ===== CATEGORÍAS (grid de 4 tarjetas, como el original) ===== */
.categorias{background:var(--gris-claro);padding:50px 0 60px;}
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.cat-card{background:#fff;border-radius:6px;overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.06);transition:.25s;}
.cat-card:hover{transform:translateY(-4px);box-shadow:0 14px 28px rgba(0,0,0,.12);}
.cat-card .cat-header{padding:16px 18px;border-bottom:1px solid #f0f0f0;}
.cat-card .cat-header h3{font-size:17px;font-weight:800;color:var(--oscuro);}
.cat-card img{height:150px;width:100%;object-fit:cover;aspect-ratio:16/10;}
.cat-card .cat-caption{padding:14px 18px 18px;font-weight:700;font-size:13px;letter-spacing:.4px;color:var(--gris-texto);}

/* ===== PÁGINAS INTERIORES GENÉRICAS ===== */
.page-hero{background:var(--oscuro);color:#fff;padding:46px 0;text-align:center;}
.page-hero h1{font-size:28px;font-weight:800;}
.page-content{padding:50px 0;}
.page-content h2{color:var(--rojo-osc);font-size:22px;font-weight:800;margin:30px 0 14px;}
.page-content h2:first-child{margin-top:0;}
.page-content p, .page-content li{color:var(--gris-texto);line-height:1.75;}
.page-content ul{list-style:disc;padding-left:22px;margin-bottom:16px;}
.page-content img.contenido-img{border-radius:6px;margin:20px 0;}
.page-content a{color:var(--azul);font-weight:600;}

.btn{display:inline-block;background:var(--rojo);color:#fff;padding:12px 28px;border-radius:30px;font-weight:700;font-size:13.5px;letter-spacing:.3px;text-transform:uppercase;border:none;cursor:pointer;}
.btn:hover{background:var(--rojo-osc);}
.page-content a.btn{color:#fff;}

/* ===== PRODUCTOS (página unificada) ===== */
.categoria-nav{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;padding:30px 0;background:var(--gris-claro);}
.categoria-nav a{background:#fff;border:2px solid var(--rojo);color:var(--rojo-osc);padding:10px 22px;border-radius:30px;font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.3px;}
.categoria-nav a:hover{background:var(--rojo);color:#fff;}
.productos-section{padding:50px 0;}
.productos-section:nth-child(even){background:var(--gris-claro);}
.productos-section h2{text-align:center;color:var(--oscuro);font-size:26px;font-weight:800;margin-bottom:8px;}
.productos-section .sub{text-align:center;color:var(--gris-texto);margin-bottom:36px;}
.productos-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;}
.producto-card{background:#fff;border-radius:6px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.08);}
.producto-card img{height:180px;object-fit:cover;width:100%;aspect-ratio:4/3;}
.producto-card h4{padding:14px 16px 6px;color:var(--oscuro);font-size:16px;font-weight:700;}
.producto-card .capacidades{padding:0 16px 16px;color:var(--gris-texto);font-size:13.5px;line-height:1.6;}

/* ===== FOOTER ===== */
footer#site-footer{background:var(--oscuro);color:#c7c9cf;padding:50px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;padding-bottom:30px;}
.footer-grid h3{color:#fff;font-size:16px;font-weight:800;margin-bottom:14px;}
.footer-grid p{line-height:1.7;color:#c7c9cf;}
.footer-grid a{color:#c7c9cf;}
.footer-grid a:hover{color:var(--rojo);}
.mapa-img{margin-top:14px;border-radius:4px;}
.footer-links li{margin-bottom:8px;}
.copyright{text-align:center;border-top:1px solid #34353d;padding:18px 0;font-size:12.5px;color:#8b8d94;}

/* ===== COOKIE BANNER ===== */
.cookie-banner{
  position:fixed;left:0;right:0;bottom:0;
  background:var(--oscuro);color:#e7e8ec;
  padding:16px 24px;
  display:none;
  align-items:center;justify-content:center;gap:24px;
  flex-wrap:wrap;
  z-index:9999;
  box-shadow:0 -4px 16px rgba(0,0,0,.2);
  font-size:14px;
}
.cookie-banner p{margin:0;max-width:800px;line-height:1.5;}
.cookie-banner a{color:#7fc3ff;text-decoration:underline;}
.cookie-banner .btn{flex-shrink:0;}

@media (max-width:1000px){
  .quick-grid{grid-template-columns:repeat(3,1fr);}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:900px){
  .footer-grid{grid-template-columns:1fr;}

  /* Menú móvil: botón hamburguesa visible, menú se convierte en panel desplegable */
  .menu-toggle{display:flex;}
  nav.main-menu{
    position:fixed;top:0;right:-100%;
    width:min(320px,85vw);height:100vh;
    background:#fff;
    box-shadow:-8px 0 30px rgba(0,0,0,.15);
    padding:80px 24px 24px;
    transition:right .3s ease;
    overflow-y:auto;
    z-index:30;
  }
  nav.main-menu.open{right:0;}
  nav.main-menu ul{flex-direction:column;align-items:stretch;gap:0;}
  nav.main-menu li a{padding:14px 12px;border-bottom:1px solid #f0f0f0;}
  nav.main-menu .sub-menu{position:static;box-shadow:none;border-radius:0;padding:0 0 0 16px;}
  nav.main-menu .has-sub:hover .sub-menu, nav.main-menu .has-sub.open .sub-menu{display:block;}
  .nav-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:25;}
  .nav-overlay.open{display:block;}
}
@media (max-width:600px){
  .quick-grid{grid-template-columns:1fr 1fr;}
  .cat-grid{grid-template-columns:1fr;}
  .intro h1{font-size:22px;}
  .container{padding:0 16px;}
  .page-content, .productos-section, .categorias, .intro{padding-left:4px;padding-right:4px;}
}