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

body {
  font-family: Arial, sans-serif;
  background: #f0f4ff;
  color: #333;
}

/* HEADER */
header {
  background: linear-gradient(90deg, #0055ff, #00aaff);
  padding: 20px;
  text-align: center;
  color: #fff;
}

header h1 { margin-bottom: 10px; }

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

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

nav ul li a:hover { text-decoration: underline; }

/* HERO */
.hero {
  text-align: center;
  padding: 50px 20px;
  background: #e6f0ff;
}
.hero h2 { color: #0055ff; margin-bottom: 10px; }

/* POSTS */
#posts {
  padding: 40px 20px;
  text-align: center;
}

.posts-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.post {
  background: #fff;
  border: 2px solid #0055ff;
  border-radius: 10px;
  padding: 20px;
  width: 280px;
  text-align: left;
  transition: transform 0.3s;
}

.post:hover { transform: translateY(-5px); }

.post button {
  margin-top: 10px;
  padding: 8px 12px;
  border: none;
  background: #0055ff;
  color: #fff;
  border-radius: 5px;
  cursor: pointer;
}

.post button:hover { background: #003399; }

/* FRASES */
#frases { text-align: center; padding: 40px 20px; background: #d9ecff; }
.frase-box {
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  display: inline-block;
  border: 2px solid #0055ff;
}
.frase-box button {
  margin-top: 15px;
  padding: 8px 12px;
  border: none;
  background: #00aaff;
  color: #fff;
  border-radius: 5px;
  cursor: pointer;
}
.frase-box button:hover { background: #0077cc; }

/* CONTATO */
#contato { padding: 40px 20px; text-align: center; }
form {
  display: flex;
  flex-direction: column;
  max-width: 400px;
  margin: auto;
  gap: 15px;
}
form input, form textarea {
  padding: 10px;
  border: 2px solid #0055ff;
  border-radius: 8px;
}
form button {
  background: #0055ff;
  color: #fff;
  border: none;
  padding: 12px;
  border-radius: 8px;
  cursor: pointer;
}
form button:hover { background: #003399; }

/* FOOTER */
footer {
  background: #003366;
  color: #fff;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}