* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: black;
  color: white;
}

.particulas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.5;
    background:
        radial-gradient(circle at 10% 20%, rgba(46, 49, 238, 0.377) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(56, 73, 230, 0.281), transparent 20%),
        black;
}

header {
  background-color: rgba(0, 0, 0, 0.733);
  color: white;
  padding: 20px;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  flex-wrap: wrap;
  position:sticky;
  top: 0;
  width: 100%;
  z-index: 2;
  box-shadow: 0 2px 10px #0B60B0;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 100px;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
  color: #40A2D8;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo img{
  width: 500px;
  margin-top: 100px;
}

main {
  padding: 40px;
}

.destaque {
  display: flex;
  align-items: center;
  flex-direction: column;
  text-align: center;
  padding: 30px;
  font-size: 20px;
}

.sobre h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: #40A2D8;
}

.destaque p,
.sobre p {
  font-size: 18px;
}

.lista-servicos {
  list-style: none;
}

.planos-container {
  max-width: 1000px;
  margin: 0 auto 60px;
  border-radius: 12px;
  padding: 40px 20px;
  box-shadow: 0 2px 10px #0B60B0;

}

.planos-container h2 {
  text-align: center;
  color: #40A2D8;
  margin-bottom: 30px;
  font-size: 2em;
}

.plano {
  background-color: black;
  border-left: 6px solid #40A2D8;
  padding: 20px;
  text-align: center;
  margin-bottom: 20px;
  border-radius: 6px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease;
}

.plano:hover {
  transform: scale(1.01);
  box-shadow: 1px 1px 1px #40a3d886;
}

.plano h3 {
  margin-bottom: 10px;
  color: #40A2D8;
}

.plano p {
  color: white;
  line-height: 1.6;
  font-size: 18px;
}

.sobre {
  text-align: center;
  margin: 0 200px;
}

.contato {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contato h2 {
  margin: 10px 0;
  color: #40A2D8;
}

.whatsapp-button {
  display: flex;
  justify-content: center;
  width: 240px;
  align-items: center;
  background-color: #25D366;
  color: white;
  padding: 8px;
  border-radius: 20px;
  text-decoration: none;
  font-size: 18px;
  margin-top: 20px;
  margin-bottom: 60px;
  transition: background-color 0.3s ease;
}

.whatsapp-button:hover {
  background-color: #1e8343;
}

.whatsapp-button img {
  width: 20px;
  height: 20px;
  margin-right: 10px;
  filter: invert(1);
}


footer {
  background-color: black;
  color: white;
  box-shadow: 0 2px 10px #0B60B0;
  text-align: center;
  padding: 20px;

}

@media (max-width: 1024px) {
  header {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  nav ul {
    flex-wrap: wrap;
    justify-content: center;
    padding-top: 10px;
  }

  .sobre {
    margin: 0 50px;
  }

  .contato {
    padding: 0 20px;
  }

  .whatsapp-button {
    width: 240px;
    font-size: 18px;
    padding: 8px;
  }
}

@media (max-width: 768px) {
  main {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px;
  }

  .destaque img {
    height: auto;
    width: 100%;
  }

  .destaque p,
  .sobre p {
    font-size: 18px;
  }

  .planos-container {
    padding: 20px 10px;
  }

  .plano {
    padding: 15px;
  }

  .sobre {
    margin: 0 20px;
  }

  header .logo h1 {
    font-size: 1.5rem;
  }

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

  nav a {
    font-size: 16px;
  }

  .whatsapp-button {
    width: 240px;
    font-size: 18px;
    padding: 8px;
  }

  footer {
    font-size: 14px;
    padding: 15px;
  }
}

.hamburguer {
  display: none;
  font-size: 2rem;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
}

@media (max-width: 768px) { 
  .hamburguer {
    display: block
  }

  .menu {
    display: none;
    width: 100%;
  }

  .menu.ativo {
    display: block;
  }

  nav ul {
    flex-direction: column;
    background-color: #0b60b08e;
    text-align: center;
    padding: 10px 0;
  }

  nav li {
    margin: 10px 0;
  }
}

@media (max-width: 480px) {
  .logo img {
    width: 90%;
    margin-top: 50px;
  }

  .destaque p,
  .sobre p {
    font-size: 16px;
  }

  .destaque h1 {
    font-size: 32px;
  }

  .planos-container {
    margin-top: 80px;
  }

  .plano h3 {
    font-size: 18px;
  }

  .plano p {
    font-size: 18px;
  }

  .sobre {
    margin: 80px 10px;
  }

  .whatsapp-button {
    width: 200px;
    font-size: 18px;
    padding: 8px;
    margin-bottom: 80px;
  }

  footer {
    font-size: 12px;
  }
}