/* Estilos para a página de contato */
.contact-main {
    background-color: white;
    padding: 20px 15px;
    margin: 15px;
    border-radius: 8px;
    max-width: 800px;
    margin: 15px auto;
}

.contact-title {
    font-size: 24px;
    text-align: center;
    margin-bottom: 10px;
}

.contact-subtitle {
    text-align: center;
    font-size: 14px;
    color: #666;
    margin-bottom: 30px;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 5px;
    transition: border-color 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: #1A2B3C;
    outline: none;
}

/* Estilo para campos inválidos */
.contact-form input.invalid,
.contact-form textarea.invalid {
    border-color: #e74c3c;
}

.error-message {
    color: #e74c3c;
    font-size: 12px;
    display: none; /* Oculto por padrão */
    margin-top: 5px;
}

.submit-button {
    width: 100%;
    padding: 15px;
    background-color: #1A2B3C;
    color: white;
    font-weight: bold;
    border-radius: 5px;
    font-size: 16px;
    transition: background-color 0.3s;
}

.submit-button:hover {
    background-color: #4A4A4A;
}

/* Mensagem de feedback */
.feedback-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 5px;
    text-align: center;
}

.feedback-message.success {
    background-color: #d4edda;
    color: #155724;
}

.feedback-message.error {
    background-color: #f8d7da;
    color: #721c24;
}

.whatsapp-button {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;

  /* Estilo do círculo */
  background-color: #25d366; /* sua cor principal */
  border-radius: 50%;
  width: 60px;  /* largura fixa do botão */
  height: 60px; /* altura fixa do botão */
  display: flex;
  align-items: center;
  justify-content: center;

  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.whatsapp-button img {
  width: 32px;   /* ícone proporcional */
  height: 32px;
}

.whatsapp-button:hover {
  transform: scale(1.1);
  background-color: #4A4A4A; /* muda a cor no hover */
  box-shadow: 0 6px 14px rgba(0,0,0,0.4);
}