/* Fortaleza 28, S.L. — estilos compartidos */
:root{
  --navy:#0f2942;
  --navy-light:#16395c;
  --accent:#d97706;
  --accent-dark:#b45309;
  --text:#1f2937;
  --muted:#5b6472;
  --bg-light:#f7f9fb;
  --border:#e2e8f0;
  --radius:10px;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
  line-height:1.6;
  background:#fff;
}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* Header */
.site-header{background:var(--navy);color:#fff;position:sticky;top:0;z-index:50}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:14px;padding-bottom:14px;flex-wrap:wrap;gap:12px}
.brand{font-size:20px;font-weight:700;letter-spacing:.2px;text-decoration:none;color:#fff}
.brand span{color:var(--accent)}
nav.main-nav{display:flex;gap:18px;flex-wrap:wrap}
nav.main-nav a{color:#cbd5e1;text-decoration:none;font-size:14px;font-weight:500}
nav.main-nav a:hover,nav.main-nav a.active{color:#fff}
.header-cta{display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:8px;font-weight:600;font-size:14px;text-decoration:none;border:1px solid transparent;cursor:pointer}
.btn-accent{background:var(--accent);color:#1a1200}
.btn-accent:hover{background:var(--accent-dark)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-outline:hover{border-color:#fff}
.btn-dark{background:var(--navy);color:#fff}

/* Hero */
.hero{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-light) 100%);color:#fff;padding:64px 0 56px}
.hero h1{font-size:34px;line-height:1.25;margin:0 0 14px;max-width:820px}
.hero p.lead{font-size:17px;color:#dbe4ee;max-width:640px;margin:0 0 26px}
.hero .cta-row{display:flex;gap:12px;flex-wrap:wrap}

/* Trust bar */
.trust-bar{background:var(--bg-light);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:24px 0}
.trust-item{font-size:14px;color:var(--muted);display:flex;gap:10px;align-items:flex-start}
.trust-item b{display:block;color:var(--text);font-size:14px}

/* Sections */
section{padding:56px 0}
h2{font-size:26px;margin:0 0 8px}
h2.center{text-align:center}
p.section-lead{color:var(--muted);max-width:680px;margin:0 0 32px}
p.section-lead.center{margin-left:auto;margin-right:auto;text-align:center}

/* Service grid (home) */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.service-card{border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-decoration:none;color:var(--text);transition:box-shadow .15s,border-color .15s}
.service-card:hover{box-shadow:0 6px 18px rgba(15,41,66,.08);border-color:#c7d2dd}
.service-card h3{margin:0 0 8px;font-size:18px;color:var(--navy)}
.service-card p{margin:0;font-size:14px;color:var(--muted)}
.service-card .tag{display:inline-block;margin-top:12px;font-size:13px;font-weight:600;color:var(--accent-dark)}

/* Content blocks (service pages) */
.content-block{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.content-block ul{margin:0;padding:0;list-style:none}
.content-block li{padding:10px 0 10px 26px;position:relative;border-bottom:1px solid var(--border);font-size:15px}
.content-block li:last-child{border-bottom:none}
.content-block li::before{content:"";position:absolute;left:0;top:16px;width:8px;height:8px;background:var(--accent);border-radius:2px}
.side-card{background:var(--bg-light);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.side-card h3{margin:0 0 12px;font-size:16px}
.side-card dl{margin:0}
.side-card dt{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-top:14px}
.side-card dt:first-child{margin-top:0}
.side-card dd{margin:2px 0 0;font-size:14px;font-weight:600}

/* Norms / compliance strip */
.norms{background:var(--navy);color:#fff}
.norms .wrap{padding:32px 24px;display:flex;gap:32px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.norms p{margin:0;font-size:14px;color:#cbd5e1;max-width:640px}
.norms b{color:#fff}

/* Contact / form */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
form.contact-form{display:grid;gap:14px}
form.contact-form label{font-size:13px;font-weight:600;display:block;margin-bottom:6px}
form.contact-form input,form.contact-form select,form.contact-form textarea{
  width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:#fff;color:var(--text)
}
form.contact-form textarea{min-height:110px;resize:vertical}
.form-note{font-size:12px;color:var(--muted);margin-top:4px}
.zone-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.zone-list span{background:var(--bg-light);border:1px solid var(--border);border-radius:999px;padding:6px 14px;font-size:13px;color:var(--muted)}

/* Footer */
footer.site-footer{background:var(--navy);color:#a9b7c6;padding:36px 0 26px;font-size:13px}
footer.site-footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px}
footer.site-footer a{color:#cbd5e1;text-decoration:none}
footer.site-footer nav{display:flex;gap:14px;flex-wrap:wrap}

/* Whatsapp floating button */
.wa-float{position:fixed;right:20px;bottom:20px;background:#25D366;color:#fff;border-radius:999px;width:56px;height:56px;display:flex;align-items:center;justify-content:center;text-decoration:none;box-shadow:0 6px 16px rgba(0,0,0,.25);z-index:60;font-size:26px}

@media (max-width:900px){
  .service-grid{grid-template-columns:1fr 1fr}
  .content-block{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr 1fr}
  nav.main-nav{display:none}
}
@media (max-width:560px){
  .service-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .hero h1{font-size:26px}
}