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

body {
  font-family: 'Open Sans', sans-serif;
  color: #fff;
  background: linear-gradient(135deg, #1a1a1a, #000);
  line-height: 1.6;
}

/* Cabeçalho */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 10%;
  background-color: rgba(0, 0, 0, 0.8);
  position: sticky;
  top: 0;
  z-index: 1000;
}

header .logo img {
  height: 50px;
}

header nav ul {
  list-style: none;
  display: flex;
}

header nav ul li {
  margin-left: 20px;
}

header nav ul li a {
  text-decoration: none;
  color: #fff;
  font-weight: 600;
}

header nav ul li a:hover {
  color: #e74c3c; /* Cor principal */
}

/* Seção Hero */
.hero {
  text-align: center;
  padding: 100px 20px;
}

.hero h1 {
  font-size: 48px;
  margin-bottom: 20px;
  color: #ffd700; /* Amarelo dourado para destacar */
  font-family: 'Montserrat', sans-serif;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
  font-size: 20px;
  margin-bottom: 40px;
  color: #ccc;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* Seção Sistemas */
.sistemas {
  padding: 60px 10%;
  text-align: center;
}

.sistemas h2 {
  font-size: 36px;
  margin-bottom: 40px;
  color: #e74c3c; /* Cor principal */
  font-family: 'Montserrat', sans-serif;
}

.sistemas .grade {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.sistemas .cartao {
  position: relative;
  width: 300px;
  height: 400px;
  background-color: #222;
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 0 20px rgba(231, 76, 60, 0.5); /* Efeito neon vermelho */
}

.sistemas .cartao:hover {
  transform: scale(1.05);
  box-shadow: 0 0 40px rgba(231, 76, 60, 0.8); /* Efeito neon mais forte */
}

.sistemas .cartao img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.sistemas .cartao:hover img {
  transform: scale(1.1); /* Aumenta a imagem em 10% */
}

.sistemas .cartao .info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  padding: 20px;
  text-align: left;
}

.sistemas .cartao h3 {
  font-size: 24px;
  margin-bottom: 10px;
  color: #fff;
  font-family: 'Montserrat', sans-serif;
}

.sistemas .cartao p {
  font-size: 14px;
  color: #ccc;
}

/* Seção Adicionais */
.adicionais {
  padding: 60px 10%;
  text-align: center;
}

.adicionais h2 {
  font-size: 36px;
  margin-bottom: 40px;
  color: #e74c3c; /* Cor principal */
  font-family: 'Montserrat', sans-serif;
}

.adicionais .grade {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.adicionais .cartao {
  position: relative;
  width: 300px;
  height: 400px;
  background-color: #222;
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 0 20px rgba(231, 76, 60, 0.5); /* Efeito neon vermelho */
}

.adicionais .cartao:hover {
  transform: scale(1.05);
  box-shadow: 0 0 40px rgba(231, 76, 60, 0.8); /* Efeito neon mais forte */
}

.adicionais .cartao img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.adicionais .cartao:hover img {
  transform: scale(1.1); /* Aumenta a imagem em 10% */
}

.adicionais .cartao .info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  padding: 20px;
  text-align: left;
}

.adicionais .cartao h3 {
  font-size: 24px;
  margin-bottom: 10px;
  color: #fff;
  font-family: 'Montserrat', sans-serif;
}

.adicionais .cartao p {
  font-size: 14px;
  color: #ccc;
}

/* Seção Planos */
.planos {
  padding: 60px 10%;
  text-align: center;
}

.planos h2 {
  font-size: 36px;
  margin-bottom: 40px;
  color: #e74c3c; /* Cor principal */
  font-family: 'Montserrat', sans-serif;
}

.grade-planos {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.cartao-plano {
  background-color: #222;
  border-radius: 10px;
  padding: 20px;
  width: 300px;
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 0 20px rgba(231, 76, 60, 0.5); /* Efeito neon vermelho */
}

.cartao-plano:hover {
  transform: scale(1.05);
  box-shadow: 0 0 40px rgba(231, 76, 60, 0.8); /* Efeito neon mais forte */
}

.cartao-plano h3 {
  font-size: 24px;
  margin-bottom: 10px;
  color: #fff;
  font-family: 'Montserrat', sans-serif;
}

.cartao-plano .subtitulo {
  font-size: 16px;
  color: #ccc;
  margin-bottom: 20px;
}

.cartao-plano .descricao {
  font-size: 14px;
  color: #ccc;
  margin-bottom: 20px;
}

.cartao-plano .descricao ul {
  list-style: none;
  padding-left: 20px;
}

.cartao-plano .descricao ul li {
  position: relative;
  margin-bottom: 10px;
}

.cartao-plano .descricao ul li::before {
  content: "•";
  color: #e74c3c; /* Cor principal */
  font-size: 20px;
  position: absolute;
  left: -20px;
  top: -2px;
}

.cartao-plano .preco {
  font-size: 20px;
  color: #ffd700; /* Amarelo dourado */
  font-weight: bold;
  margin-bottom: 20px;
  text-align: center;
}

.cartao-plano button {
  background-color: #e74c3c; /* Cor principal */
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 600;
  width: 100%;
}

.cartao-plano button:hover {
  background-color: #c0392b; /* Cor secundária */
}

/* Seção Contato */
.contato {
  padding: 60px 10%;
  background-color: #222;
  text-align: center;
}

.contato h2 {
  font-size: 36px;
  margin-bottom: 20px;
  color: #e74c3c; /* Cor principal */
  font-family: 'Montserrat', sans-serif;
}

.contato p {
  font-size: 18px;
  margin-bottom: 20px;
  color: #ccc;
}

.contato .whatsapp-button {
  background-color: #25d366; /* Cor do WhatsApp */
  color: #fff;
  padding: 15px 30px;
  border-radius: 5px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.contato .whatsapp-button img {
  width: 24px;
}

.contato .whatsapp-button:hover {
  background-color: #128c7e; /* Cor secundária do WhatsApp */
}

/* Rodapé */
footer {
  background-color: #000;
  color: #fff;
  padding: 40px 10%;
  text-align: center;
}

footer .logo img {
  height: 50px;
  margin-bottom: 20px;
}

footer ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}

footer ul li a {
  text-decoration: none;
  color: #fff;
  font-weight: 600;
}

footer ul li a:hover {
  color: #e74c3c; /* Cor principal */
}

footer p {
  font-size: 14px;
  color: #ccc;
}

/* Responsividade */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    text-align: center;
  }

  header nav ul {
    flex-direction: column;
    margin-top: 10px;
  }

  header nav ul li {
    margin: 10px 0;
  }

  .hero h1 {
    font-size: 36px;
  }

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

  .sistemas .grade,
  .adicionais .grade,
  .planos .grade-planos {
    flex-direction: column;
    align-items: center;
  }

  .sistemas .cartao,
  .adicionais .cartao,
  .planos .cartao-plano {
    width: 100%;
  }
}