/* === Estilo Global === */
body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background-color: #f5f5f5;
  margin: 0;
  padding: 0;
}

header {
  background-color: #2E8B57;
  color: white;
  padding: 20px;
}

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

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

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

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

footer {
  text-align: center;
  padding: 20px;
  background-color: #eee;
  font-size: 0.9em;
}

/* === Página: Home === */
.hero {
  text-align: center;
  padding: 60px 20px;
  background-color: #fff;
}

.hero h2 {
  font-size: 2em;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2em;
  margin-bottom: 30px;
}

.botao {
  background-color: #2E8B57;
  color: white;
  padding: 12px 24px;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
}

.botao:hover {
  background-color: #246b45;
}

/* === Página: Contato === */
.contato {
  max-width: 600px;
  margin: 60px auto;
  padding: 0 20px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
}

.contato h2 {
  color: #2E8B57;
  margin-bottom: 20px;
}

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

.contato label {
  margin-top: 15px;
  font-weight: bold;
}

.contato input,
.contato textarea {
  padding: 10px;
  margin-top: 5px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1em;
}

/* Botão do formulário de contato */
.contato button {
  margin-top: 20px;
  padding: 12px;
  background-color: #2E8B57;
  color: white;
  border: none;
  border-radius: 5px;
  font-weight: bold;
  cursor: pointer;
}

.contato button:hover {
  background-color: #246b45;
}

/* === Página: Enquadramento === */
.container {
  max-width: 960px;
  margin: 40px auto;
  background-color: #ffffff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0,0,0,0.05);
}

.container h1,
.container h2 {
  text-align: center;
  color: #2E8B57;
  margin-bottom: 30px;
  font-size: 1.8em;
}

form fieldset {
  border: none;
  margin-bottom: 25px;
}

legend {
  font-size: 1.2em;
  font-weight: bold;
  color: #2E8B57;
  margin-bottom: 10px;
}

label {
  display: block;
  margin-bottom: 15px;
  font-weight: 500;
}

input, select {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1em;
  transition: border-color 0.3s ease;
}

input:focus, select:focus {
  border-color: #2E8B57;
  outline: none;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

/* Botão do formulário de enquadramento */
button[type="submit"] {
  background-color: #2E8B57;
  color: white;
  padding: 14px 30px;
  border: none;
  border-radius: 6px;
  font-size: 1.1em;
  cursor: pointer;
  display: block;
  margin: 0 auto;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

button[type="submit"]:hover {
  background-color: #246b45;
  transform: scale(1.03);
}

.resultado {
  margin-top: 30px;
  padding: 20px;
  background-color: #e6ffe6;
  border-left: 6px solid #2E8B57;
  font-size: 1.1em;
  white-space: pre-line;
  border-radius: 6px;
}

#graficoPizza {
  max-width: 250px;
  margin: 20px auto;
  display: block;
}