body {
  background-color: #0d3b1f;
}

main {
  min-height: calc(100vh - 120px);
  padding: 40px 20px;
}

.contato-section {
  max-width: 720px;
  margin: 40px auto 60px;
  padding: 36px 32px;
  border-radius: 24px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(15, 55, 35, 0.12);
  color: #0f3f24;
}

.contato-section h1 {
  margin-bottom: 18px;
  font-size: 2rem;
  font-weight: 700;
  text-decoration: underline solid #0f3f24 3px;
  text-underline-offset: 10px;
}

.contato-section p {
  font-size: 18px;
  margin-top: 15px;
  margin-bottom: 10px;
  line-height: 1.6;
}

.contato-form {
  display: grid;
  gap: 18px;
}

.contato-form label {
  font-weight: 600;
}

.contato-form input,
.contato-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px;
  border-radius: 14px;
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contato-form input:focus,
.contato-form textarea:focus {
  outline: none;
  border-color: #0f3f24;
  box-shadow: 0 0 0 4px rgba(15, 63, 36, 0.12);
}

.contato-form textarea {
  min-height: 160px;
  resize: vertical;
}

.contato-form button {
  width: fit-content;
  padding: 14px 28px;
  border: none;
  border-radius: 14px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.contato-form button:hover {
  transform: translateY(-1px);
}

footer {
  text-align: center;
  padding: 10px 0;
  margin-top: 20px;
}

@media (max-width: 640px) {
  .contato-section {
    padding: 28px 20px;
  }

  .contato-form button {
    width: 100%;
  }
}