/* Reset básico */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    text-align: center;
}

/* Cabeçalho */
header {
    background: #2c3e50;
    color: white;
    padding: 15px;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
}

/* Seção Principal */
.hero {
    background: #3498db;
    color: white;
    padding: 50px 20px;
}

.hero .btn {
    display: inline-block;
    background: #2ecc71;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
}

/* Seções */
section {
    padding: 40px 20px;
}

section h2 {
    color: #2c3e50;
}

/* Formulário */
form {
    display: flex;
    flex-direction: column;
    max-width: 400px;
    margin: auto;
}

form input, form textarea {
    width: 100%;
    padding: 10px;
    margin: 5px 0;
}

form button {
    background: #2ecc71;
    color: white;
    border: none;
    padding: 10px;
    cursor: pointer;
}

/* Botão fixo WhatsApp */
.whatsapp-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
}

.whatsapp-button img {
    width: 100%;
    height: auto;
}

/* Rodapé */
footer {
    background: #2c3e50;
    color: white;
    padding: 10px;
    margin-top: 20px;
}