:root{
  --black:#000000;
  --white:#ffffff;
  --muted:#c9c9c9;
  --ws:#25D366;
  --glass: rgba(255,255,255,0.04);
  --card-bg: rgba(255,255,255,0.03);
}

*{box-sizing:border-box}
html,body{height:100%;margin:0;overflow-x:hidden}
body{
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  background-color:var(--black);
  color:var(--muted);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

/* subtle industrial textured background using CSS gradient + overlay */
.site-wrap{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  background-image:
    linear-gradient(180deg, rgba(0,0,0,0.55), rgba(0,0,0,0.65)),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.01) 0 1px, transparent 1px 6px);
  background-size: cover;
  padding:18px;
}

/* NAV */
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:10px 8px;
}
.nav-left{display:flex;align-items:center;gap:12px}
.nav-logo{width:56px;height:56px;object-fit:contain;border-radius:8px;background:var(--card-bg);padding:6px}
.brand{
  color:var(--white);
  font-family: 'Oswald', sans-serif;
  font-weight:600;
  letter-spacing:0.8px;
  font-size:20px;
}

/* Desktop links */
.nav-links{display:flex;gap:14px;list-style:none;margin:0;padding:0}
.nav-links a{
  color:var(--muted);
  text-decoration:none;
  font-weight:600;
  font-family: 'Oswald', sans-serif;
  padding:8px 10px;
  border-radius:8px;
}
.nav-links a:hover{color:var(--white);background:rgba(255,255,255,0.02)}

/* HERO */
.hero{
  display:flex;
  gap:18px;
  align-items:center;
  justify-content:space-between;
  margin-top:8px;
  padding:22px;
  border-radius:12px;
  background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  position:relative;
  overflow:hidden;
}
.hero-inner{max-width:62%}
.hero-title{
  margin:0 0 8px 0;
  color:var(--white);
  font-family:'Oswald', sans-serif;
  font-weight:700;
  font-size:28px;
  line-height:1.02;
  letter-spacing:0.6px;
}
.hero-sub{margin:0;color:var(--muted);font-size:14px}

/* CTA */
.cta{
  display:inline-block;
  text-decoration:none;
  padding:12px 16px;
  border-radius:10px;
  font-weight:700;
  min-height:44px;
  font-size:14px;
}
.cta-whatsapp{
  background:linear-gradient(90deg,var(--ws), #1aa75b);
  color:#04240a;
  box-shadow:0 6px 18px rgba(37,211,102,0.14);
  transform:translateZ(0);
  position:relative;
  animation: pulse 2.8s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 6px 18px rgba(37,211,102,0.18)}
  50%{box-shadow:0 12px 28px rgba(37,211,102,0.06)}
  100%{box-shadow:0 6px 18px rgba(37,211,102,0.18)}
}
.cta-website{
  background:transparent;
  border:1px solid rgba(255,255,255,0.04);
  color:var(--muted);
  margin-left:8px;
}

/* Hero banner image */
.hero-banner{
  width:36%;
  max-width:520px;
  object-fit:contain;
  border-radius:10px;
  background:#000;
  padding:8px;
  display:block;
}

/* SERVICES - glass cards */
.services{padding:18px 8px}
.section-title{
  color:var(--white);
  font-family:'Oswald',sans-serif;
  font-size:18px;
  margin:0 0 12px 0;
}
.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
}
.card{
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border-radius:12px;
  padding:14px;
  backdrop-filter: blur(6px) saturate(115%);
  -webkit-backdrop-filter: blur(6px) saturate(115%);
  border:1px solid rgba(255,255,255,0.04);
  color:var(--muted);
  min-height:120px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.card-icon{font-size:28px}
.card-title{color:var(--white);margin:0;font-family:'Oswald',sans-serif;font-weight:600}
.card-desc{margin:0;font-size:13px;color:var(--muted)}

/* CONTACT BAR */
.contact-bar{
  margin:14px 8px;
  display:flex;
  gap:12px;
  padding:12px;
  border-radius:10px;
  background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border:1px solid rgba(255,255,255,0.03);
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
}
.contact-item strong{display:block;color:var(--white);font-size:13px}
.contact-item span,a{color:var(--muted);text-decoration:none;font-size:13px}

/* Map wrapper: responsive iframe */
.map-wrapper{
  width:100%;
  max-width:960px;
  margin-top:12px;
  border-radius:10px;
  overflow:hidden;
  box-shadow:0 8px 20px rgba(0,0,0,0.45);
  border:1px solid rgba(255,255,255,0.02);
}
.map-wrapper iframe{
  width:100%;
  height:220px;
  border:0;
  display:block;
}

/* smaller iframe on very small screens */
@media (max-width:420px){
  .map-wrapper iframe{height:180px}
}

/* FOOTER */
.footer{
  margin:14px 8px 48px 8px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:6px;
  text-align:center;
  color:var(--muted);
  font-size:13px;
  line-height:1.2;
}

/* Footer links use WhatsApp/brand green for emphasis */
.footer a{
  color:var(--ws);
  text-decoration:none;
  font-weight:700;
}

/* floating WhatsApp button */
.float-ws{
  position:fixed;
  right:18px;
  bottom:18px;
  width:56px;
  height:56px;
  border-radius:999px;
  background:linear-gradient(90deg,var(--ws),#1aa75b);
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 10px 30px rgba(0,0,0,0.6);
  z-index:40;
  transition:transform .16s ease;
  will-change:transform;
}
.float-ws:active{transform:scale(0.98)}
.float-ws svg{filter:drop-shadow(0 2px 4px rgba(0,0,0,0.3))}

/* Responsive */
@media (max-width:980px){
  .hero-inner{max-width:56%}
  .hero-banner{width:40%}
  .cards{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .nav-links{display:none}
  .hero{flex-direction:column;align-items:flex-start;padding:14px}
  .hero-inner{max-width:100%}
  .hero-banner{width:100%;margin-top:12px}
  .cards{grid-template-columns:1fr}
  .contact-bar{flex-direction:column;align-items:flex-start}
  .brand{font-size:18px}
  .hero-title{font-size:20px}
  .nav-logo{width:48px;height:48px}
  .float-ws{right:12px;bottom:12px;width:52px;height:52px}
}