/* Zera margens, preenchimentos e define o modelo de caixa padrão */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Estilo geral do corpo da página */
body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: #f9fdf7; /* Cor de fundo clara */
  color: #2e3a21; /* Cor do texto */
  line-height: 1.6; /* Espaçamento entre linhas */
  padding: 20px;
  min-height: 100vh; /* Altura mínima da tela */
  display: flex;
  flex-direction: column; /* Itens em coluna */
}

/* Cabeçalho principal */
header {
  background-color: #96db98; /* Verde claro */
  padding: 20px 30px;
  color: #f0fff0;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1); /* Sombra leve */
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap; /* Quebra se faltar espaço */
}

/* Título no cabeçalho */
header h1 {
  font-size: 1.8rem;
  user-select: none; /* Não deixa selecionar o texto */
}
h5 {
 color: #66bb6a;
 font-style: italic;
}


/* Links do menu de navegação */
nav a {
  color: #e6f2d9;
  text-decoration: none;
  margin-left: 20px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background-color 0.3s ease;
}

/* Hover no link do menu */
nav a:hover {
  background-color: #81c784;
  color: #1b3a07;
}

/* Link ativo no menu */
nav a.active,
nav a[aria-current="page"] {
  background-color: #2e7d32;
  color: #e6f2d9;
  cursor: default;
}

/* Área principal */
main {
  flex-grow: 1;
  max-width: 900px;
  margin: 30px auto;
  background: #fff;
  padding: 30px 40px;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

/* Título de postagem do blog */
article.blog h2 {
  color: #2e7d32;
  margin-bottom: 15px;
  font-size: 2rem;
}

/* Parágrafos do blog */
article.blog p {
  margin-bottom: 20px;
  font-size: 1.1rem;
  color: #405d27;
}

/* Título de seções */
section h3 {
  margin-top: 30px;
  margin-bottom: 12px;
  color: #4caf50;
  font-size: 1.4rem;
  border-bottom: 2px solid #a5d6a7;
  padding-bottom: 5px;
}

/* Estilo de listas */
ul {
  list-style-type: disc;
  margin-left: 20px;
  color: #3a4a18;
  font-size: 1.1rem;
  margin-bottom: 20px;
}

/* Itens da lista */
ul li {
  margin-bottom: 10px;
}

/* Tabelas */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 25px;
  font-size: 1rem;
}

/* Cabeçalho da tabela */
thead {
  background-color: #e8f5e9;
  color: #2e7d32;
}

/* Células da tabela */
th, td {
  border: 1px solid #c8e6c9;
  padding: 12px 15px;
  text-align: left;
}

/* Linhas alternadas da tabela */
tbody tr:nth-child(odd) {
  background-color: #f1f8e9;
}

/* Efeito hover na tabela */
tbody tr:hover {
  background-color: #dcedc8;
  transition: background-color 0.3s ease;
}

/* Links em geral */
a {
  color: #388e3c;
  text-decoration: underline;
}

/* Hover dos links */
a:hover {
  color: #1b5e20;
  text-decoration: none;
}

/* Rodapé */
footer {
  text-align: center;
  padding: 18px 10px;
  background-color: #e8f5e9;
  color: #4caf50;
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 40px;
  user-select: none;
  border-top: 1px solid #c8e6c9;
}

/* Carrossel de imagens */
.carousel {
  position: relative;
  margin: 40px auto 20px;
  max-width: 800px;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(46, 125, 50, 0.15);
  background: #f0f9f1;
}

/* Container do carrossel */
.carousel-track-container {
  overflow: hidden;
  position: relative;
}

/* Faixa das imagens */
.carousel-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
  list-style: none;
  padding: 0;
  margin: 0;
}

/* Slide do carrossel */
.carousel-slide {
  min-width: 100%;
  user-select: none;
  pointer-events: none;
  position: relative;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

/* Slide ativo */
.carousel-slide.current-slide {
  pointer-events: auto;
  opacity: 1;
}

/* Imagem do slide */
.carousel-slide img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  user-select: none;
}

/* Botões anterior/próximo */
.carousel button.prev,
.carousel button.next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: #4caf50;
  border: none;
  color: #f0fff0;
  font-size: 2rem;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  transition: background-color 0.3s ease;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Hover nos botões */
.carousel button.prev:hover,
.carousel button.next:hover {
  background-color: #388e3c;
}

/* Posição do botão esquerdo */
.carousel button.prev {
  left: 10px;
}

/* Posição do botão direito */
.carousel button.next {
  right: 10px;
}

/* Indicadores do carrossel (bolinhas) */
.carousel-nav {
  text-align: center;
  margin-top: 15px;
}

.carousel-indicator {
  display: inline-block;
  width: 12px;
  height: 12px;
  background-color: #a5d6a7;
  border-radius: 50%;
  margin: 0 6px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

/* Indicador ativo */
.carousel-indicator.current-slide {
  background-color: #4caf50;
}

/* Responsividade: telas pequenas */
@media (max-width: 600px) {
  header {
    flex-direction: column;
    text-align: center;
  }

  nav a {
    margin: 10px 5px 0 5px;
    display: inline-block;
  }

  main {
    padding: 20px;
    margin: 20px 10px;
  }

  article.blog h2 {
    font-size: 1.6rem;
  }

  section h3 {
    font-size: 1.2rem;
  }

  .carousel {
    max-width: 100%;
  }

  .carousel button.prev,
  .carousel button.next {
    width: 38px;
    height: 38px;
    font-size: 1.5rem;
  }

  .item {
    width: 220px;
    height: 140px;
  }
}

/* Container do formulário da calculadora */
.container {
  max-width: 480px;
  margin: 0 auto;
  padding: 20px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #2e7d32;
  background: #f0f7f4;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(46, 125, 50, 0.2);
}

/* Título da calculadora */
.container h2 {
  text-align: center;
  margin-bottom: 24px;
  font-weight: 700;
  font-size: 1.9rem;
  color: #1b5e20;
}

/* Rótulos */
label {
  display: block;
  margin: 12px 0 6px 0;
  font-weight: 600;
  font-size: 1rem;
}

/* Campos de entrada */
select,
input[type="number"] {
  width: 100%;
  padding: 10px 14px;
  font-size: 1rem;
  border: 2px solid #a5d6a7;
  border-radius: 8px;
  background-color: #e8f5e9;
  color: #2e7d32;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  box-sizing: border-box;
}

/* Foco nos campos */
select:focus,
input[type="number"]:focus {
  border-color: #388e3c;
  box-shadow: 0 0 8px rgba(56, 142, 60, 0.4);
  outline: none;
}

/* Botão calcular */
button {
  margin-top: 18px;
  width: 100%;
  background: linear-gradient(135deg, #4caf50, #81c784);
  border: none;
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 12px 0;
  border-radius: 10px;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(76, 175, 80, 0.4);
  transition: background 0.3s ease, transform 0.15s ease;
  user-select: none;
}

/* Hover e clique no botão */
button:hover {
  background: linear-gradient(135deg, #388e3c, #66bb6a);
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(56, 142, 60, 0.6);
}

button:active {
  transform: translateY(0);
  box-shadow: 0 3px 6px rgba(56, 142, 60, 0.5);
}

/* Área de exibição do resultado */
.resultado {
  margin-top: 14px;
  padding: 12px;
  background: #c8e6c9;
  border-radius: 8px;
  color: #1b5e20;
  font-weight: 600;
  min-height: 40px;
  box-shadow: inset 0 0 8px rgba(46, 125, 50, 0.2);
  transition: background 0.3s ease;
}

/* Carrossel horizontal tipo catálogo */
.carrossel-wrapper {
  overflow-x: hidden;
  width: 100%;
  padding: 1rem 0;
}

.catalogo {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: 0 1rem;
  cursor: grab;
  scroll-snap-type: x mandatory;
}

.catalogo:active {
  cursor: grabbing;
}

.catalogo::-webkit-scrollbar {
  display: none;
}

/* Itens do catálogo */
.item {
  flex: 0 0 auto;
  width: 280px;
  height: 180px;
  border-radius: 16px;
  background-size: cover;
  background-position: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: grab;
  scroll-snap-align: start;
}

.item:hover {
  transform: scale(1.03);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Estilo para a seção Como Evitar */
#como-evitar {
  margin-top: 3rem;
  padding: 2rem 2.5rem;
  background-color: #e6f2e6; /* verde claro suave */
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(46, 58, 33, 0.1);
  color: #2e3a21; /* verde escuro para o texto */
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
}

#como-evitar h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #1b2a10; /* verde mais forte para título */
}

#como-evitar h3 {
  font-size: 1.4rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  color: #3a5224;
}

#como-evitar p {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

#como-evitar ul {
  list-style-type: disc;
  margin-left: 2rem;
  font-size: 1.1rem;
  padding-left: 0;
}

#como-evitar ul li {
  margin-bottom: 0.75rem;
}

/* Responsividade */
@media (max-width: 600px) {
  #como-evitar {
    padding: 1.5rem 1.2rem;
  }

  #como-evitar h2 {
    font-size: 1.6rem;
  }

  #como-evitar h3 {
    font-size: 1.2rem;
  }

  #como-evitar p,
  #como-evitar ul li {
    font-size: 1rem;
  }
}