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

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #0f1a2b;
  color: #ffffff;
  line-height: 1.6;
}

/* TOPO PRETO */
.topo {
  background-color: #000000;
  padding: 2rem 1rem;
  text-align: center;
}

.logo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Aumentada em 30% */
.logo {
  max-width: 390px;
  height: auto;
}

/* CHANCELAS lado a lado */
.chancelas-duplas {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.chancela-item {
  text-align: center;
}

.chancela {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.chancela-img {
  max-height: 91px;
  height: auto;
}

/* CONTEÚDO PRINCIPAL */
.conteudo {
  padding: 2rem 1rem;
  text-align: left;
}

.introducao h1 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: #ffffff;
  text-align: center;
}

.introducao p {
  max-width: 800px;
  margin: 0.5rem auto;
  font-size: 1rem;
  color: #e0e0e0;
}

/* CATEGORIAS */
.categorias {
  margin-top: 2rem;
}

.categorias h2 {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  text-align: center;
}

.botoes {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.botoes button {
  background-color: #ffa726;
  border: none;
  color: #000;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  border-radius: 5px;
  transition: background 0.3s ease;
}

.botoes button:hover {
  background-color: #ff9800;
}

/* RODAPÉ COM IMAGEM FULL WIDTH */
.rodape {
  margin-top: 3rem;
}

.patrocinio-full {
  width: 100%;
  display: block;
  height: auto;
}

/* MODAL PARA GOOGLE FORMS */
.modal {
  display: none;
  position: fixed;
  z-index: 999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.8);
}

.modal-content {
  background-color: #fefefe;
  margin: 5% auto;
  padding: 1rem;
  border-radius: 10px;
  width: 90%;
  max-width: 600px;
  position: relative;
}

.modal-content iframe {
  width: 100%;
  height: 500px;
  border: none;
}

.fechar {
  position: absolute;
  top: 10px;
  right: 20px;
  font-size: 28px;
  font-weight: bold;
  color: #333;
  cursor: pointer;
}

/* RESPONSIVO */
@media (max-width: 768px) {
  .logo {
    max-width: 260px;
  }

  .chancela-img {
    max-height: 65px;
  }

  .botoes button {
    width: 100%;
    max-width: 300px;
  }

  .modal-content iframe {
    height: 700px;
  }
}