/* ===== AQUALIZA — diseño final ===== */
*{box-sizing:border-box}
:root{
  --ink:#0f2740;
  --muted:#5a6b7a;
  --bg:#f6f9ff;
  --card:#ffffff;
  --ring:#e6eef6;
  --brand:#0a6fd3;
  --gold:#f5a524;
}
html,body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
img{max-width:100%;height:auto;display:block}

/* Topbar */
.topbar{position:sticky;top:0;z-index:1000;background:#0a6fd3}
.topbar-inner{max-width:1200px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:16px}
.spacer{flex:1}
.navlink{display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border-radius:12px;color:#fff;text-decoration:none}
.navlink:hover{background:rgba(255,255,255,.18)}

/* Hero */
.hero{position:relative;min-height:100vh;display:grid;place-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.86)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg, rgba(0,0,0,.08), rgba(0,0,0,.24))}

/* Logo grande sin fondo (arriba centrado) */
.logo{
  position:absolute;
  top:16px;
  left:50%;
  transform:translateX(-50%);
  max-width:min(360px,44vw);
  height:auto;
}

/* Texto hero */
.hero-content{position:relative;z-index:1;text-align:center;color:#fff;padding:0 18px;text-shadow:0 8px 28px rgba(0,0,0,.28);margin-top:140px}
.hero-content h1{font-size:clamp(30px,5.6vw,56px);margin:10px 0 6px 0}
.subtitle{font-size:clamp(14px,2.6vw,20px);margin:0 0 14px 0;opacity:.96}

/* Secciones */
.section{max-width:1100px;margin:0 auto;padding:48px 16px}
.section-title{font-size:28px;margin:0 0 18px 0;color:#0a509a}

/* Cards de servicios */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--ring);border-radius:16px;padding:18px;box-shadow:0 12px 24px rgba(10,80,160,.06)}
.card h3{margin:0 0 6px 0}

/* Reseñas */
.testimonials{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin:0;padding:0;list-style:none}
.tcard{background:#fff;border:1px solid var(--ring);border-radius:16px;padding:18px;box-shadow:0 10px 22px rgba(10,80,160,.06)}
.stars{color:var(--gold);font-size:18px;letter-spacing:2px}
.tcard p{margin:8px 0 6px 0;color:#20364d}
.who{color:#5a6b7a;font-weight:600}

/* Vídeo */
.video-wrap{border:1px solid var(--ring);border-radius:14px;overflow:hidden;box-shadow:0 12px 24px rgba(10,80,160,.06)}
.video-wrap iframe{width:100%;height:420px;display:block}

/* Contacto */
.contact .lead{color:var(--muted)}
.contact .cta{margin-top:8px}
.btn{display:inline-block;padding:12px 16px;border-radius:12px;background:var(--brand);color:#fff;font-weight:700;text-decoration:none;border:1px solid #0a62bb}
.btn:hover{background:#095eb0}
.whatsapp-big{background:#25D366;border-color:#20b455}
.wa-icon{width:18px;height:18px}

/* Footer */
.footer{margin-top:20px;border-top:1px solid var(--ring);background:#fff}
.footer-inner{max-width:1100px;margin:0 auto;padding:18px 16px;color:#5b6b7a;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* WhatsApp flotante */
.wa-fab{position:fixed;right:18px;bottom:18px;width:54px;height:54px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 12px 24px rgba(0,0,0,.2);border:2px solid #20b455}
.wa-fab img{width:26px;height:26px}
@media (max-width:480px){
  .logo{max-width:240px; top:14px}
  .hero-content{margin-top:120px}
}