:root{
  --azul:#55b5f2; --azul-osc:#0e6ca8; --azul-claro:#e8f4fb;
  --navy:#0e6ca8; --navy2:#3ac5c7;
  --bg:#f2f8fc; --card:#ffffff; --texto:#2a3b4d; --muted:#5f7488; --borde:#e2ebf2;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Segoe UI',system-ui,-apple-system,Arial,sans-serif;color:var(--texto);background:var(--bg);line-height:1.65;display:flex;flex-direction:column;min-height:100vh}
img{max-width:100%}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

/* Header */
header.site{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--borde);box-shadow:0 1px 8px rgba(11,42,69,.05)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1160px;margin:0 auto;padding:8px 20px;flex-wrap:wrap}
.brand img{height:52px;display:block}
.hero-logo{width:300px;max-width:76%;height:auto;display:block;margin:0 auto 22px;filter:drop-shadow(0 2px 10px rgba(0,0,0,.25))}
.menu{display:flex;gap:4px;flex-wrap:wrap}
.menu a{padding:9px 14px;border-radius:8px;color:var(--navy);text-decoration:none;font-weight:600;font-size:.95rem;transition:.15s}
.menu a:hover,.menu a.active{background:var(--azul-claro);color:var(--azul-osc)}

/* Hero */
.hero{position:relative;color:#fff;text-align:center;padding:96px 20px;background:var(--navy);overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:url(../img/galeria/IMG_20210508_131254.jpg) center/cover;opacity:.95}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,42,69,.65),rgba(11,42,69,.85))}
.hero .inner{position:relative;z-index:2;max-width:780px;margin:0 auto}
.hero h1{font-size:2.4rem;margin:0 0 16px;font-weight:800;line-height:1.2}
.hero p{font-size:1.18rem;opacity:.96;margin:0 0 26px}
.btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 28px;border-radius:9px;font-weight:700;text-decoration:none;transition:.15s;border:0;cursor:pointer;font-size:1rem}
.btn-primary{background:var(--azul);color:#fff}
.btn-primary:hover{background:var(--azul-osc);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.22)}

/* Sections */
section{padding:54px 0}
.sec-title{text-align:center;color:var(--navy);font-size:1.7rem;margin:0 0 8px;font-weight:800}
.sec-sub{text-align:center;color:var(--muted);max-width:640px;margin:0 auto 34px}
.alt{background:#fff;border-top:1px solid var(--borde);border-bottom:1px solid var(--borde)}

/* Service cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--borde);border-radius:14px;padding:26px 22px;text-align:center;transition:.15s}
.card:hover{transform:translateY(-3px);box-shadow:0 8px 22px rgba(11,42,69,.08)}
.card .ic{width:54px;height:54px;border-radius:14px;background:var(--azul-claro);color:var(--azul-osc);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:1.7rem}
.card h3{margin:0 0 6px;color:var(--navy);font-size:1.1rem}
.card p{margin:0;color:var(--muted);font-size:.95rem}

/* Pay section */
.pay-sec{position:relative;color:#fff;padding:62px 20px;overflow:hidden}
.pay-sec::before{content:"";position:absolute;inset:0;background:url(../img/pago-banner.jpg) center/cover}
.pay-sec::after{content:"";position:absolute;inset:0;background:rgba(11,42,69,.82)}
.pay-sec .container{position:relative;z-index:2}
.pay-sec .sec-title{color:#fff}
.pay-sec .sec-sub{color:#e3eef6}
.pay-card{background:#fff;border-radius:18px;padding:30px;display:flex;align-items:center;gap:30px;flex-wrap:wrap;justify-content:center;max-width:760px;margin:0 auto}
.pay-card .qr{width:210px;height:210px;border-radius:12px;border:1px solid var(--borde)}
.pay-card .txt{max-width:360px;color:var(--texto);text-align:center}
.pay-card .txt p{margin:0 0 18px}
.paybtn{display:inline-block}
.paybtn img{width:170px;display:block;margin:0 auto;transition:.15s}
.paybtn:hover img{transform:scale(1.05)}
.info-agua{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;max-width:840px;margin:0 auto}
.info-agua a{display:block;border-radius:12px;overflow:hidden;border:1px solid var(--borde);box-shadow:0 4px 14px rgba(11,42,69,.08);transition:.2s;line-height:0}
.info-agua a:hover{transform:translateY(-3px);box-shadow:0 8px 22px rgba(11,42,69,.14)}
.info-agua img{width:100%;height:auto;display:block}

/* Page header (interior) */
.page-head{background:var(--navy);color:#fff;text-align:center;padding:54px 20px}
.page-head h1{margin:0;font-size:2rem;font-weight:800}
.page-head p{margin:8px 0 0;opacity:.9}

/* About */
.about{max-width:780px;margin:0 auto}
.about h2{color:var(--azul-osc);text-align:center;font-size:1.5rem;margin:34px 0 10px}
.about p{font-size:1.05rem}
.about .links{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:28px}

/* Documents (accordion) */
.doc-acc{max-width:820px;margin:0 auto 12px;border:1px solid var(--borde);border-radius:12px;overflow:hidden;background:#fff}
.doc-acc>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;padding:15px 20px;font-size:1.18rem;font-weight:800;color:var(--navy)}
.doc-acc>summary::-webkit-details-marker{display:none}
.doc-acc>summary .badge{background:var(--azul);color:#fff;border-radius:8px;padding:2px 12px;font-size:.95rem}
.doc-acc>summary .cnt{margin-left:auto;font-size:.8rem;font-weight:500;color:var(--muted)}
.doc-acc>summary .chev{transition:transform .2s;color:var(--azul-osc);font-size:.95rem}
.doc-acc[open]>summary .chev{transform:rotate(180deg)}
.doc-acc[open]>summary{border-bottom:1px solid var(--borde)}
.doc-acc>summary:hover{background:var(--azul-claro)}
.doc-list{display:grid;gap:10px;padding:14px 18px}
.doc{display:flex;align-items:center;gap:14px;padding:14px 18px;border:1px solid var(--borde);border-left:4px solid var(--azul);border-radius:10px;background:#fff;color:var(--navy);text-decoration:none;font-weight:600;transition:.15s}
.doc:hover{background:var(--azul-claro);border-left-color:var(--azul-osc);transform:translateX(4px);box-shadow:0 3px 12px rgba(11,42,69,.07)}
.doc .ic{font-size:1.4rem;flex-shrink:0}
.doc .meta{margin-left:auto;color:var(--muted);font-size:.82rem;font-weight:500;white-space:nowrap}

/* Gallery */
.gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.gal a{display:block;border-radius:12px;overflow:hidden;border:1px solid var(--borde);line-height:0}
.gal img{width:100%;height:210px;object-fit:cover;transition:transform .4s}
.gal a:hover img{transform:scale(1.07)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}
.info-card{background:#fff;border:1px solid var(--borde);border-left:4px solid var(--azul);border-radius:14px;padding:24px}
.info-card h3{color:var(--navy);margin:0 0 14px}
.info-row{display:flex;gap:10px;margin:12px 0;color:var(--texto)}
.info-row .ic{color:var(--azul-osc);font-size:1.2rem}
.map iframe{width:100%;height:300px;border:0;border-radius:14px;margin-top:18px}
.fontaneros{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px;margin-top:16px}
.fontanero{background:#fff;border:1px solid var(--borde);border-left:4px solid var(--azul);border-radius:10px;padding:12px 15px}
.fontanero .n{font-weight:600;color:var(--navy);font-size:.92rem;margin-bottom:3px}
.fontanero a{color:var(--azul-osc);text-decoration:none;font-size:.92rem}
.fontanero a:hover{text-decoration:underline}
form.cf label{display:block;font-weight:600;color:var(--navy);margin:14px 0 5px;font-size:.92rem}
form.cf input,form.cf textarea{width:100%;padding:11px 13px;border:1px solid var(--borde);border-radius:9px;font:inherit;background:#fff}
form.cf input:focus,form.cf textarea:focus{outline:0;border-color:var(--azul);box-shadow:0 0 0 3px var(--azul-claro)}
form.cf textarea{min-height:120px;resize:vertical}
form.cf button{margin-top:18px;width:100%}

/* Footer */
footer.site{background:var(--navy);color:#bcd6e8;padding:36px 20px 26px;margin-top:auto}
.foot-grid{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot-grid h4{color:#fff;margin:0 0 10px;font-size:1.05rem}
.foot-grid a{color:#bcd6e8;text-decoration:none}
.foot-grid a:hover{color:#fff;text-decoration:underline}
.foot-soc a{display:inline-block;margin-right:10px;font-size:1.3rem}
.foot-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.12);margin-top:24px;padding-top:18px;font-size:.88rem;color:#8fb0c8}

@media (max-width:760px){
  .hero h1{font-size:1.8rem}.hero{padding:64px 18px}
  .contact-grid{grid-template-columns:1fr}
  .sec-title{font-size:1.4rem}.menu a{padding:7px 10px;font-size:.88rem}.brand img{height:42px}.hero-logo{width:230px}
}