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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
}

main{
  text-align: center;
  font-weight: bold;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* Cabeçalho */
header {
  background-color: #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.cabecalho {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
}

.logo-img {
  height: 40px;
}

nav ul {
  display: flex;
}

nav ul li {
  margin-left: 20px;
}

nav ul li a {
  padding: 5px 10px;
  border-radius: 4px;
  transition: all 0.3s ease;
}

nav ul li a:hover,
nav ul li a.active {
  background-color: #219653;
  color: white;
  text-decoration: none;
}

/* Destaque */
.destaque {
  height: 400px;
  position: relative;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.destaque-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
}

.sobreposicao {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

.conteudo-destaque {
  position: relative;
  z-index: 2;
  padding: 20px;
}

/* Tipos de Resíduos */
.tipos-residuos {
  padding: 60px 0;
}

.tipos-residuos h2 {
  text-align: center;
  margin-bottom: 30px;
  color: #333;
}

.tabela {
  overflow-x: auto;
}

/* Tabela */
table {
  width: 100%;
  border: 2px solid #ddd;
  border-collapse: collapse;
  margin: 25px 0;
}

th,
td {
  padding: 12px;
  text-align: left;
  border: 1px solid #ccc;
}

th {
  background: #2C3E50;
  font-weight: 700;
  border-bottom: 2px solid #999;
  color: white;
}

/* Estilo base do botão */
.btn {
  display: inline-block;
  padding: 8px 12px;
  background-color: #949494;
  color: white;
  border-radius: 4px;
  text-align: center;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Cores específicas para cada tipo de resíduo */
.azul .btn:hover {
  background-color: #3498DB;
}

.vermelho .btn:hover {
  background-color: #E73C3C;
}

.verde .btn:hover {
  background-color: #2ECC71;
}

.amarelo .btn:hover {
  background-color: #F1C40F;
  color: #333;
}

.marrom .btn:hover {
  background-color: #8B4513;
}

.cinza .btn:hover {
  background-color: #95A5A6;
}

.laranja .btn:hover {
  background-color: #e67e22;
}

.preto .btn:hover {
  background-color: #212121;
}

.branco .btn:hover {
  background-color: #FFF8F0;
  color: #333;
}

.roxo .btn:hover {
  background-color: #800080;
}

/* Garantir texto branco em todos os hovers, exceto amarelo */
tr:not(.amarelo, .branco) .btn:hover {
  color: white;
}

tr.azul>td:first-child {
  background: #3498DB;
  color: white;
}

tr.vermelho>td:first-child {
  background: #E73C3C;
  color: white;
}

tr.verde>td:first-child {
  background: #2ECC71;
  color: white;
}

tr.amarelo>td:first-child {
  background: #F1C40F;
  color: #333;
}

tr.marrom>td:first-child {
  background: #8B4513;
  color: white;
}

tr.cinza>td:first-child {
  background: #95A5A6;
  color: white;
}

tr.laranja>td:first-child {
  background: #e67e22;
  color: white;
}

tr.preto>td:first-child {
  background: #212121;
  color: white;
}

tr.branco>td:first-child {
  background: #FFF8F0;
  color: #333;
}

tr.roxo>td:first-child {
  background: #800080;
  color: white;
}

tr:nth-child(even) {
  background: #f9f9f9;
}

/* Seção de Benefícios */
.beneficios {
  padding: 60px 0;
}

.beneficios h3 {
  text-align: center;
  margin-bottom: 40px;
  color: #333;
}

.grade-beneficios {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.cartao-beneficio {
  background-color: #ffffff;
  padding: 30px 20px;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.3s ease;
}

.cartao-beneficio:hover {
  transform: translateY(-5px);
}

.icon {
  font-size: 2rem;
  color: #1a73e8;
  margin-bottom: 15px;
}

.cartao-beneficio h4 {
  margin-bottom: 10px;
  color: #333;
}

/* Rodapé */
footer {
  background-color: #2C3E50;
  color: white;
  padding: 40px 0;
  margin-top: 150px;
  
}

.conteudo-rodape {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.logo-rodape,
.contato-info {
  margin-bottom: 20px;
}

.contato-info{
  margin-top: 65px;
}

.rodape-logo-img {
  height: 50px;
  margin-bottom: 15px;
}

.redes-sociais-icon {
  display: flex;
  gap: 15px;
  margin-top: 15px;
}

.redes-sociais-icon a {
  display: inline-block;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease;
}

.redes-sociais-icon a i {
  color: white;
}

.redes-sociais-icon a:hover:nth-child(1) {
  background-color: #E1306C;
  text-decoration: none;
}

.redes-sociais-icon a:hover:nth-child(2) {
  background-color: #1877F2;
  text-decoration: none;
}

.redes-sociais-icon a:hover:nth-child(3) {
  background-color: #0A66C2;
  text-decoration: none;
}

.redes-sociais-icon a:hover:nth-child(4) {
  background-color: #1DA1F2;
  text-decoration: none;
}


/* Responsividade */
@media (max-width: 768px) {
  .cabecalho {
    flex-direction: column;
  }

  nav ul {
    margin-top: 15px;
  }

  nav ul li {
    margin: 0 10px;
  }

  .destaque {
    height: 300px;
  }

  .destaque h1 {
    font-size: 2rem;
  }

  .destaque p {
    font-size: 1.2rem;
  }

  .conteudo-rodape {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

@media (max-width: 480px) {
  nav ul {
    flex-wrap: wrap;
    justify-content: center;
  }

  nav ul li {
    margin: 5px;
  }

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

  .grade-beneficios {
    grid-template-columns: 1fr;
  }
}