/* EXPLORA COOPER — 2026 · sin frameworks */
:root{
  --azul:#223447;        /* azul corporativo oscuro */
  --azul-2:#1b2a3a;      /* variante más profunda */
  --naranja:#cf4c14;     /* naranja corporativo */
  --naranja-2:#b33f10;
  --claro:#f4f6f8;
  --blanco:#fff;
  --tinta:#223447;
  --gris:#5b6b7c;
  --linea:#e7e8ee;
  --radio:14px;
  --radio-sm:8px;
  --sombra:0 10px 30px rgba(34,52,71,.10);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:86px}
body{font-family:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--tinta);background:var(--blanco);line-height:1.65}
img{max-width:100%;display:block}
a{color:var(--naranja);text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* ===== HEADER ===== */
:focus-visible{outline:2px solid var(--naranja);outline-offset:4px;border-radius:4px}
.topbar{position:sticky;top:0;z-index:50;background:var(--azul);box-shadow:0 2px 14px rgba(0,0,0,.18);transition:background .3s ease,backdrop-filter .3s ease}
.topbar.compact{background:rgba(34,52,71,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.topbar-inner{display:flex;align-items:center;gap:22px;height:78px;transition:height .25s}
.topbar.compact .topbar-inner{height:64px}
.brand{display:flex;align-items:center}
.brand-logo{height:52px;width:auto;transition:height .25s}
.topbar.compact .brand-logo{height:42px}
.nav{display:flex;gap:6px;margin-left:auto}
.nav .pill{color:#dfe6ee;font-size:.9rem;font-weight:600;padding:9px 16px;border-radius:999px;transition:.2s}
.nav .pill:hover,.nav .pill:focus{background:rgba(255,255,255,.12);color:#fff}
.topbar-phone{display:flex;align-items:center;gap:9px;color:#fff;font-weight:700;font-size:.95rem;white-space:nowrap}
.phone-dot{width:9px;height:9px;border-radius:50%;background:var(--naranja);box-shadow:0 0 0 4px rgba(207,76,20,.25)}
.burger{display:none;background:none;border:0;cursor:pointer;margin-left:8px}
.burger span{display:block;width:24px;height:3px;background:#fff;margin:5px 0;border-radius:2px}

/* ===== HERO ===== */
.hero{background:linear-gradient(160deg,var(--azul-2) 0%,var(--azul) 55%,#2c415a 100%);color:#fff;padding:96px 0 72px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-140px;top:-140px;width:420px;height:420px;border-radius:50%;border:44px solid rgba(207,76,20,.16)}
.hero-inner{position:relative;z-index:1}
.kicker{font-size:.85rem;font-weight:800;letter-spacing:.22em;color:#c8d2dd;margin-bottom:10px}
.kicker.orange{color:var(--naranja)}
.hero h1{font-size:clamp(2.2rem,5.5vw,3.6rem);line-height:1.08;letter-spacing:-.5px;font-weight:900}
.accent{color:var(--naranja)}
.hero-sub{font-size:1.25rem;color:#c8d2dd;margin-top:14px;font-weight:600}
.hero-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 26px;border-radius:var(--radio-sm);font-weight:700;font-size:.98rem;transition:.2s;border:2px solid transparent;cursor:pointer}
.btn-primary,.btn{background:var(--naranja);color:#fff}
.btn:hover{background:var(--naranja-2);transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);transform:translateY(-2px)}
.hero-strip{display:flex;gap:14px;margin-top:44px;flex-wrap:wrap}
.hero-chip{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:var(--radio);padding:14px 20px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 4px 20px rgba(0,0,0,.1)}
.hero-chip strong{display:block;font-size:1.05rem}
.hero-chip span{color:#aebbc9;font-size:.85rem}

/* ===== SECCIONES ===== */
.section{padding:78px 0}
.section.alt{background:var(--claro)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 44px}
.sec-head h2{font-size:clamp(1.6rem,3.4vw,2.3rem);line-height:1.2;letter-spacing:-.3px}
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;margin-bottom:64px}
.split:last-child{margin-bottom:0}
.split.reverse .media{order:-1}
.split h2{font-size:clamp(1.5rem,3vw,2.05rem);line-height:1.2;margin-bottom:16px;letter-spacing:-.3px}
.split p{color:var(--gris);margin-bottom:14px}
.media img{border-radius:var(--radio);box-shadow:var(--sombra)}
.media.center{max-width:780px;margin:44px auto 0}
.contact-pills{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.pill-info{background:#fff;border:1px solid var(--linea);border-radius:999px;padding:10px 18px;font-weight:600;font-size:.92rem;box-shadow:0 3px 10px rgba(34,52,71,.06);transition:.2s}
.pill-info:hover{border-color:var(--naranja);color:var(--naranja)}

/* cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:#fff;border-radius:var(--radio);box-shadow:var(--sombra);padding:30px 26px;transition:.25s;position:relative;padding-top:42px}
.card::before{content:"";position:absolute;top:30px;left:26px;height:5px;width:64px;background:var(--naranja);border-radius:99px}
.card:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(34,52,71,.16)}
.card h3{font-size:1.15rem;margin-bottom:12px;text-transform:uppercase;letter-spacing:.04em}
.card p{color:var(--gris);font-size:.95rem}
.checklist{list-style:none;color:var(--gris);font-size:.95rem}
.checklist li{padding:10px 0 10px 26px;position:relative;border-bottom:1px dashed var(--linea)}
.checklist li:last-child{border-bottom:0}
.checklist li::before{content:"◆";color:var(--naranja);position:absolute;left:0;top:10px}

/* servicios */
.grid-serv{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.serv{background:#fff;border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra);transition:.25s;display:flex;flex-direction:column}
.serv:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(34,52,71,.15)}
.serv-img{aspect-ratio:16/9;width:100%;border-bottom:1px solid var(--linea);overflow:hidden;padding:0;background:var(--claro)}
.serv-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.serv:hover .serv-img img{transform:scale(1.05)}
.serv-body{padding:22px 22px 26px}
.serv-body h3{font-size:1.02rem;margin-bottom:10px;text-transform:uppercase;letter-spacing:.04em}
.serv-body p{color:var(--gris);font-size:.92rem}
.serv:first-child .serv-img img{max-height:190px}

/* productos incendio */
.grid-prod{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.prod{background:#fff;border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra);transition:.25s;display:flex;flex-direction:column}
.prod:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(34,52,71,.15)}
.prod-img{background:var(--claro);aspect-ratio:1}
.prod-img img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;padding:24px}
.prod-ph{aspect-ratio:1;display:flex;align-items:center;justify-content:center;background:var(--claro);color:var(--gris);border:2px dashed var(--linea);font-weight:700;font-size:1rem;text-align:center;line-height:1.35;letter-spacing:.05em;margin:20px;height:calc(100% - 40px)}
.prod-body{padding:18px 20px 8px}
.prod-body h3{font-size:.95rem;line-height:1.35}
.tag{display:inline-block;margin-top:8px;background:var(--claro);color:var(--gris);font-size:.75rem;font-weight:700;border-radius:999px;padding:3px 12px}
.prod-link{display:block;padding:10px 20px 18px;font-weight:700;font-size:.9rem}
.prod-link:hover{color:var(--naranja-2)}

/* ===== CONTACTO ===== */
.contact{background:linear-gradient(160deg,var(--azul-2),var(--azul));color:#fff;padding:78px 0}
.contact-inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.contact h2{font-size:clamp(1.6rem,3.2vw,2.2rem);margin-bottom:12px;letter-spacing:-.3px}
.contact-lead{color:#c8d2dd;margin-bottom:28px}
.contact-list{list-style:none}
.contact-list li{display:flex;gap:16px;margin-bottom:20px;color:#dbe3ec}
.contact-list .ic{flex:0 0 42px;height:42px;border-radius:10px;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.contact-list a{color:#fff;font-weight:600}
.contact-list a:hover{color:var(--naranja)}
.contact-form,.hero-chip{border-radius:var(--radio)}
.contact-form{background:#fff;border-radius:var(--radio);padding:34px 30px;color:var(--tinta);box-shadow:0 24px 60px rgba(0,0,0,.28)}
.contact-form label{display:block;font-weight:700;font-size:.88rem;margin-bottom:16px}
.contact-form input,.contact-form textarea{width:100%;margin-top:6px;border:1.5px solid var(--linea);border-radius:var(--radio-sm);padding:12px 14px;font:inherit;color:var(--tinta);background:#fbfcfd;transition:.2s}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--naranja);background:#fff;box-shadow:0 0 0 4px rgba(207,76,20,.15)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:.85rem;color:var(--gris);margin-top:10px}

/* ===== DETALLE PRODUCTO ===== */
.volver{display:inline-block;margin-bottom:26px;font-weight:700;font-size:.92rem;color:var(--gris)}
.volver:hover{color:var(--naranja)}
.prod-detail{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.prod-detail-img{background:var(--claro);border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra)}
.prod-detail-img img{width:100%;aspect-ratio:1;object-fit:contain;mix-blend-mode:multiply;padding:36px}
.prod-detail-info h1{font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.2;margin:8px 0 14px;letter-spacing:-.3px}
.prod-detail-cta{color:var(--gris);margin-top:16px}
.btn-ghost2{background:transparent;border-color:var(--linea);color:var(--tinta)}
.btn-ghost2:hover{border-color:var(--naranja);color:var(--naranja);transform:translateY(-2px)}
@media(max-width:960px){.prod-detail{grid-template-columns:1fr;gap:32px}}

/* ===== FOOTER ===== */
.footer{background:var(--azul-2);color:#9fb0c0;padding:44px 0;text-align:center;font-size:.9rem;border-top:1px solid rgba(255,255,255,.08)}
.footer-logo{height:56px;margin:0 auto 18px;opacity:.95}
.footer a{color:#c8d2dd}
.footer a:hover{color:var(--naranja)}
.copy{margin-top:10px;font-size:.8rem;color:#6d7f91}

/* ===== WHATSAPP ===== */
.wa{position:fixed;right:22px;bottom:22px;width:58px;height:58px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(0,0,0,.3);z-index:60;transition:.2s}
.wa:hover{transform:scale(1.08)}

/* ===== RESPONSIVE ===== */
@media(max-width:960px){
  .split,.contact-inner{grid-template-columns:1fr}
  .split.reverse .media{order:0}
  .grid-3,.grid-serv,.grid-prod{grid-template-columns:repeat(2,1fr)}
  .topbar-phone{display:none}
}
@media(max-width:640px){
  .grid-3,.grid-serv,.grid-prod,.frow{grid-template-columns:1fr}
  .section{padding:56px 0}
  .hero{padding:64px 0 56px}
  .burger{display:block}
  .nav{position:absolute;top:100%;left:0;right:0;background:var(--azul-2);flex-direction:column;padding:16px 24px 22px;gap:4px;display:none;box-shadow:0 14px 30px rgba(0,0,0,.3)}
  .nav.open{display:flex}
  .brand-logo{height:44px}
}
@media print{
  .topbar,.wa,.hero-cta,.contact-form,.burger{display:none}
  .hero{padding:40px 0}
}