:root{
  --bg:#0f1720;
  --card:#0b1220;
  --muted:#9aa6b2;
  --accent:#1db954;
  --accent-2:#0ea5a4;
  --glass: rgba(255,255,255,0.04);
  --radius:12px;
  --container:1200px;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:linear-gradient(180deg,#071026 0%, #071827 60%);
  color:#e6eef6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.45;
  font-size:16px;
}

.container{max-width:var(--container);padding:24px;margin:0 auto}

.site-header{position:sticky;top:0;backdrop-filter: blur(6px);background:rgba(3,7,15,0.5);border-bottom:1px solid rgba(255,255,255,0.03);z-index:40}
.header-inner{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:inherit}
.brand-logo{width:48px;height:48px;filter:drop-shadow(0 6px 18px rgba(0,0,0,0.6))}
.brand h1{margin:0;font-size:18px;letter-spacing:0.3px}
.tag{margin:0;font-size:12px;color:var(--muted)}

.main-nav{display:flex;gap:12px;align-items:center}
.main-nav a{color:var(--muted);text-decoration:none;padding:8px 12px;border-radius:8px}
.main-nav a.cta{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#021015;font-weight:600}
.nav-toggle{display:none;background:none;border:0;color:var(--muted);font-size:20px}

.hero{padding:40px 0}
.hero-grid{display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:center}
.hero-text h2{font-size:32px;margin:0 0 12px}
.hero-text p{color:var(--muted);margin:0 0 18px}
.hero-actions{display:flex;gap:12px;margin-bottom:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;border-radius:10px;border:0;font-weight:600;text-decoration:none;cursor:pointer}
.btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#021015}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--muted)}

.features{display:flex;gap:12px;list-style:none;padding:0;margin:12px 0 0;color:var(--muted);font-size:14px}
.features li{background:var(--glass);padding:8px 12px;border-radius:8px}

.hero-media video,
.hero-media img{
  width:100%;
  height:100%;
  max-height:420px;
  object-fit:cover;
  border-radius:14px;
  display:block;
  box-shadow:0 10px 30px rgba(0,0,0,0.6);
  background:#000;
}

/* Asegura que el video no desborde en pantallas pequeñas */
@media (max-width:900px){
  .hero-media video,
  .hero-media img{
    max-height:320px;
    border-radius:12px;
  }
}

@media (max-width:420px){
  .hero-media video,
  .hero-media img{
    max-height:220px;
    border-radius:10px;
  }
}

.servicios{padding:36px 0}
.servicios h3{margin:0 0 18px;font-size:22px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:14px;border-radius:12px;border:1px solid rgba(255,255,255,0.03)}
.card img{width:100%;height:140px;object-fit:cover;border-radius:8px;margin-bottom:10px}
.card h4{margin:6px 0 8px}
.card p{margin:0;color:var(--muted);font-size:14px}

.marcas{padding:28px 0;text-align:center}
.brand-grid{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;margin-top:12px}
.brand-card{background:var(--glass);padding:14px;border-radius:12px;min-width:160px;display:flex;flex-direction:column;align-items:center;gap:8px;border:1px solid rgba(255,255,255,0.03)}
.brand-card img{max-width:120px;max-height:48px;object-fit:contain;filter:brightness(1.1)}
.brand-card p{margin:0;color:var(--muted);font-size:14px}

.testimonios{padding:28px 0}
.test-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.testimonial{background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent);padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.03);color:var(--muted)}
.testimonial p{margin:0 0 10px}
.testimonial cite{font-size:13px;color:#cfe8da}

.contact{padding:34px 0}
.contact-grid{display:grid;grid-template-columns:1fr 380px;gap:20px;align-items:start}
.contact-card{background:var(--card);padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.03)}
.contact-card h3{margin-top:0}
.contact-card form{display:grid;gap:10px}
.contact-card label{display:flex;flex-direction:column;font-size:14px;color:var(--muted)}
.contact-card input[type="text"],
.contact-card input[type="tel"],
.contact-card select{padding:10px;border-radius:8px;background:transparent;border:1px solid rgba(255,255,255,0.06);color:inherit}
.form-msg{margin-top:8px;color:#b6f4d0}

.contact-info{background:var(--card);padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.03)}
.contact-info h4{margin-top:0}
.small-cta{display:flex;gap:10px;margin:12px 0}
.map iframe{width:100%;height:180px;border:0;border-radius:8px;margin-top:12px}

.site-footer{border-top:1px solid rgba(255,255,255,0.03);padding:18px 0;margin-top:28px;background:transparent}
.footer-inner{display:flex;gap:12px;align-items:center;justify-content:space-between;color:var(--muted);font-size:14px}
.footer-nav a{color:var(--muted);text-decoration:none;margin-left:12px}

/* Responsive */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:18px}
  .contact-grid{grid-template-columns:1fr;align-items:stretch}
  .test-grid{grid-template-columns:1fr}
  .header-inner{gap:10px}
  .main-nav{display:none}
  .nav-toggle{display:block}
}

@media (max-width:420px){
  .brand-logo{width:40px;height:40px}
  .hero-text h2{font-size:22px}
  .btn{padding:10px 12px}
}

/* WhatsApp floating action button */
.whatsapp-fab{
  position:fixed;
  right:18px;
  bottom:20px;
  z-index:80;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:0;
  width:56px;
  height:56px;
  padding:0;
  background:linear-gradient(90deg,#25D366,#14B857);
  color:#021015;
  text-decoration:none;
  border-radius:50%;
  box-shadow:0 8px 24px rgba(6,95,70,0.28);
  font-weight:700;
  transform:translateY(0);
  transition:transform 160ms ease, box-shadow 160ms ease;
  min-height:unset;
  min-width:unset;
}

.whatsapp-fab:hover{
  transform:translateY(-4px);
  box-shadow:0 12px 30px rgba(6,95,70,0.34);
}

.whatsapp-fab svg{flex:0 0 28px; width:28px;height:28px}
.whatsapp-label{display:none}

/* Compact on very small screens: keep same round size */
@media (max-width:420px){
  .whatsapp-fab{right:14px;bottom:16px;width:48px;height:48px}
  .whatsapp-fab svg{width:22px;height:22px}
}