* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
  font-family: 'Poppins', sans-serif;
}

.link-verde {
  color: #00ff88;
  text-decoration: none;
}
.link-verde:hover {
  color: #00cc66;
  text-decoration: underline;
}

body {
  margin: 0;
  background: #000000;
  font-family: 'Poppins', sans-serif;
  color: white;
  overflow-x: hidden;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  background: #101010aa;
  backdrop-filter: blur(10px);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
}

nav .logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 24px;
  color: #00ff95;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}
nav ul li a {
  text-decoration: none;
  color: #fff;
  font-weight: 600;
  transition: color 0.3s;
}
nav ul li a:hover {
  color: #00ff95;
}

header {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 80px;
}

.header-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 0 40px;
}

.header-text h1 {
  font-size: 48px;
  background: linear-gradient(90deg, #00ff95, #00c3ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 20px;
}

.header-text p {
  font-size: 20px;
  color: #ccc;
  margin-bottom: 30px;
}

.btn-glow {
  background: #00ff95;
  color: #000;
  padding: 15px 30px;
  border: none;
  border-radius: 30px;
  font-size: 18px;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 0 20px #00ff95aa;
  transition: transform 0.2s;
}

.btn-glow:hover {
  transform: scale(1.05);
}

.header-image img {
  width: 100%;
  max-width: 400px;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

section {
  padding: 80px 20px;
  max-width: 1200px;
  margin: auto;
}

.steps, .cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.card, .step {
  background: #1f1f1f;
  border-radius: 15px;
  padding: 20px;
  box-shadow: 0 0 0 2px #00ff9544;
}

footer {
  text-align: center;
  padding: 20px;
  background: #0d0d0d;
  font-size: 14px;
}

/* Ajustes para Tablets */
@media (max-width: 768px) {
  nav ul {
    gap: 10px;
  }

  .header-container {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 0 20px;
  }

  .header-text h1 {
    font-size: 36px;
  }

  .header-text p {
    font-size: 18px;
  }

  .btn-glow {
    padding: 12px 24px;
    font-size: 16px;
  }

  .header-image {
    margin-top: 20px;
  }
}

/* Ajustes para Celulares Pequenos */
@media (max-width: 480px) {
  nav {
    flex-direction: column;
    padding: 10px;
  }

  nav .logo {
    font-size: 20px;
    margin-bottom: 10px;
  }

  nav ul {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }

  .header-text h1 {
    font-size: 28px;
  }

  .header-text p {
    font-size: 16px;
  }

  .btn-glow {
    padding: 10px 20px;
    font-size: 14px;
  }

  section {
    padding: 60px 10px;
  }

  footer {
    font-size: 12px;
  }
}