/* Fonte e reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Roboto', sans-serif;
}

body {
  background: #f8f9fa;
  color: #333;
  line-height: 1.6;
}

/* Container padrão */
.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* Cabeçalho */
header {
  background: #0056d6;
  color: white;
  padding: 15px 0;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  height: 50px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

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

nav a:hover {
  color: #ffcc00;
}

/* Hero */
.hero {
  background: url('https://source.unsplash.com/1600x900/?technology,internet') center/cover no-repeat;
  height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  position: relative;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
}

.hero-text {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 20px;
}

/* Botões */
.btn-primary {
  background: #ffcc00;
  color: black;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
}

.btn-primary:hover {
  background: #ffdd33;
}

.btn-secondary {
  background: #0056d6;
  color: white;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
  transition: 0.3s;
}

.btn-secondary:hover {
  background: #003a92;
}

/* Planos */
.planos {
  text-align: center;
  padding: 60px 0;
}

.planos h2 {
  font-size: 2rem;
  margin-bottom: 30px;
}

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

.card {
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.card p {
  margin-bottom: 15px;
}

.card .preco {
  font-size: 1.8rem;
  color: #0056d6;
  margin-bottom: 20px;
  font-weight: bold;
}

.destaque {
  border: 3px solid #ffcc00;
}

/* Sobre */
.sobre {
  background: #eef2f7;
  padding: 60px 20px;
  text-align: center;
}

.sobre h2 {
  margin-bottom: 20px;
}

/* Contato */
.contato {
  padding: 60px 0;
}

.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.contato form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contato input, .contato textarea {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 8px;
}

.info p {
  margin-bottom: 15px;
}

/* Rodapé */
footer {
  background: #0056d6;
  color: white;
  text-align: center;
  padding: 15px;
  margin-top: 40px;
}

/* Botão WhatsApp */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25D366;
  padding: 12px;
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  z-index: 999;
}

.whatsapp-float img {
  width: 35px;
  height: 35px;
}