/* Reset básico */
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family: 'Poppins', sans-serif; background:#0f0f0f; color:#eee; line-height:1.6; }
.container { max-width: 1200px; margin:0 auto; padding:0 20px; }

/* Navbar */
.navbar {
  background: rgba(0,0,0,0.8);
  position: fixed;
  width: 100%;
  top:0;
  z-index:1000;
  padding:1rem 0;
  backdrop-filter: blur(10px);
}
.navbar .container {
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.logo { height:50px; border-radius:50%; }
nav a {
  color:#fff;
  text-decoration:none;
  margin-left:2rem;
  font-weight:600;
  transition:0.3s;
}
nav a:hover { color:#00ff88; }

/* Hero */
.hero {
  height:100vh;
  background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('../img/hero.jpg') center/cover no-repeat;
  display:flex;
  align-items:center;
  text-align:center;
}
.hero h1 { font-size:4rem; margin-bottom:1rem; }
.hero span { color:#00ff88; }
.hero p { font-size:1.5rem; margin-bottom:2rem; }
.btn {
  background:#00ff88;
  color:#000;
  padding:1rem 2rem;
  border-radius:50px;
  text-decoration:none;
  font-weight:800;
  transition:0.3s;
}
.btn:hover { background:#00cc66; transform:scale(1.05); }

/* Cards */
.cards {
  padding:5rem 0;
  background:#111;
}
.cards .container {
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(300px,1fr));
  gap:2rem;
}
.card {
  background:#1a1a1a;
  border-radius:15px;
  overflow:hidden;
  transition:0.4s;
  box-shadow:0 10px 20px rgba(0,255,136,0.1);
}
.card:hover { transform:translateY(-15px); box-shadow:0 20px 40px rgba(0,255,136,0.3); }
.card img { width:100%; height:200px; object-fit:cover; }
.card h3 { padding:1rem; font-size:1.5rem; color:#00ff88; }
.card p { padding:0 1rem 1.5rem; }

/* Footer */
footer {
  background:#000;
  padding:2rem 0;
  text-align:center;
  font-size:0.9rem;
}

/* About Section */
.about-section { padding: 8rem 0; min-height: 100vh; background:#111; }
.about-section h1 { font-size:3.5rem; text-align:center; margin-bottom:3rem; }
.about-section span { color:#00ff88; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-text ul { margin-top:1rem; }
.about-text li { margin:0.5rem 0; }
.about-img img {
  width:100%;
  border-radius:20px;
  box-shadow:0 20px 40px rgba(0,255,136,0.2);
}

/* Contact Section */
.contact-section { padding:8rem 0; min-height:100vh; background:#0f0f0f; text-align:center; }
.contact-section h1 { font-size:3.5rem; margin-bottom:1rem; }
.subtitle { font-size:1.3rem; margin-bottom:3rem; opacity:0.8; }
.contact-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:4rem;
  max-width:1000px;
  margin:0 auto;
}
.contact-info ul { text-align:left; font-size:1.2rem; }
.contact-info li { margin:1.5rem 0; }
.contact-form input,
.contact-form textarea {
  width:100%;
  padding:1rem;
  margin:1rem 0;
  background:#1a1a1a;
  border:none;
  border-radius:10px;
  color:#fff;
  font-family:inherit;
}
.contact-form button { margin-top:1rem; }

/* Responsive */
@media (max-width: 968px) {
  .about-grid, .contact-grid { grid-template-columns:1fr; }
  .hero h1 { font-size:3rem; }
}