/* =====================================================
   Automa — estilo principal (preto / branco / vermelho)
   ===================================================== */

:root{
  --bg: #000000;
  --card: #0f0f0f;
  --muted: #bdbdbd;
  --accent: #ff0000;
  --white: #ffffff;
  --container: 1200px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:'Poppins',sans-serif;
  background:var(--bg);
  color:var(--white);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

/* Container */
.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 20px;
}

/* Header */
.site-header{
  border-bottom:1px solid rgba(255,255,255,0.04);
  background:linear-gradient(0deg, rgba(255,0,0,0.02), transparent);
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 20px;
}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:32px;height:20px;object-fit:contain;border-radius:6px}
.brand h1{font-size:1.15rem;margin:0;color:var(--white)}
.brand .tag{margin:0;color:var(--muted);font-size:0.85rem}

/* Nav */
.nav{display:flex;align-items:center;gap:18px}
.nav a{color:var(--white);text-decoration:none;font-weight:500;opacity:0.92}
.btn-outline{
  padding:8px 14px;border-radius:8px;border:1px solid rgba(255,255,255,0.06);
  background:transparent;color:var(--white);text-decoration:none;font-weight:600;
}

/* HERO */
.hero{
  display:flex;
  align-items:center;
  min-height:60vh;
  padding:40px 0;
}

.hero-inner{display:flex;gap:40px;align-items:center;justify-content:space-between}
.hero-text{flex:1;max-width:640px}
.hero-text h2{font-size:2rem;margin:0 0 12px;color:var(--white)}
.hero-text p{color:var(--muted);line-height:1.5;margin-bottom:20px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.btn-primary{
  background:var(--accent);color:var(--white);padding:12px 18px;border-radius:10px;text-decoration:none;font-weight:700;
}
.btn-ghost{
  background:transparent;border:1px solid rgba(255,255,255,0.06);padding:12px 18px;border-radius:10px;text-decoration:none;color:var(--white)
}
.hero-image{width:420px;flex-shrink:0}
.hero-image img{width:100%;height:320px;object-fit:cover;border-radius:12px;box-shadow:0 6px 20px rgba(255,0,0,0.08)}

/* Sections */
.section{padding:56px 0}
.section-title{color:var(--accent);font-size:1.6rem;margin:0 0 8px}
.section-sub{color:var(--muted);margin-bottom:26px}

/* Services grid */
.services-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:20px;
}
.service{
  background:var(--card);
  padding:22px;border-radius:12px;border:1px solid rgba(255,255,255,0.03);
  min-height:150px;display:flex;flex-direction:column;gap:10px;
}
.service-icon{font-size:28px;color:var(--accent)}
.service h4{margin:0;font-size:1.05rem}
.service p{color:var(--muted);margin:0}

/* Portfolio grid */
.portfolio-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:20px;
  margin-top:14px;
}
.portfolio-card{
  background:var(--card);
  border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,0.03);
  display:flex;flex-direction:column;
}
.portfolio-card img{width:100%;height:180px;object-fit:cover}
.card-body{padding:16px;display:flex;flex-direction:column;gap:10px}
.card-body h4{margin:0}
.card-body p{margin:0;color:var(--muted);font-size:0.95rem}
.card-actions{margin-top:auto;display:flex;gap:10px}
.btn-demo{background:transparent;border:1px solid var(--accent);color:var(--accent);padding:8px 12px;border-radius:8px;text-decoration:none;font-weight:600}
.card-actions .btn-outline{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--white)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.contact-card{background:var(--card);padding:22px;border-radius:12px;border:1px solid rgba(255,255,255,0.03);}
.contact-card h3{margin-top:0}
.contact-info{color:var(--muted);margin:8px 0}
.btn-whatsapp{display:inline-block;background:#25D366;color:#000;padding:10px 14px;border-radius:10px;text-decoration:none;font-weight:700;margin-top:10px}

/* Footer */
.site-footer{border-top:1px solid rgba(255,255,255,0.03);padding:18px 0;background:transparent}
.site-footer .container{display:flex;justify-content:space-between;align-items:center;gap:10px}
.site-footer a{color:var(--muted);text-decoration:none}

/* Floating WhatsApp (mobile) */
.whatsapp-float{
  position:fixed;right:18px;bottom:18px;background:#25D366;color:#fff;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(0,0,0,0.4);z-index:9999;text-decoration:none;font-size:24px;
  border:3px solid rgba(255,255,255,0.06);
}

/* Small screens */
@media (max-width: 900px){
  .hero-inner{flex-direction:column-reverse;align-items:center}
  .hero-image{width:100%}
  .hero-image img{height:220px}
  .hero-text h2{font-size:1.5rem}
  .site-header .container{padding:12px 16px}
  .nav{display:none} /* hide desktop nav on small screens; can add a menu later */
}

/* Utility */
.small{font-size:0.9rem;color:var(--muted)}