/* ========================================
   VILAREJO - ESTILO MELHORADO
   Paleta: Azul Marinho Original + Melhorias Estéticas
   ======================================== */

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

/* Estrutura para manter o rodapé no final da tela */
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: 'Inter', 'Segoe UI', sans-serif;
  background-color: #ffffff;
  color: #2c3e50;
  line-height: 1.6;
}

main {
  flex: 1;
}

/* Tipografia Base */
body {
  font-size: 16px;
  line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Lora', 'Georgia', serif;
  color: #0a3c75;
  font-weight: 700;
  margin-bottom: 1.2em;
}

h1 {
  font-size: 2.5em;
  letter-spacing: -0.5px;
}

h2 {
  font-size: 2em;
  letter-spacing: -0.3px;
}

h3 {
  font-size: 1.5em;
}

a {
  color: #0a3c75;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #3a5d9a;
  text-decoration: underline;
}

ul {
  list-style: none;
  padding-left: 0;
}

/* ========================================
   HEADER
   ======================================== */
header {
  background: linear-gradient(135deg, #0a3c75 0%, #1a4d8a 100%);
  padding: 20px 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  height: 60px;
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

nav ul {
  display: flex;
  gap: 30px;
}

nav a {
  color: white;
  font-weight: 600;
  font-size: 0.95em;
  transition: color 0.3s ease, border-bottom 0.3s ease;
  border-bottom: 2px solid transparent;
  padding-bottom: 5px;
}

nav a:hover {
  color: #aac6e8;
  border-bottom: 2px solid #aac6e8;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  text-align: center;
  padding: 100px 20px;
  background: linear-gradient(135deg, rgba(10, 60, 117, 0.95) 0%, rgba(26, 77, 138, 0.95) 100%), 
              url('imagens/fundo-leitura.jpg') center/cover;
  background-attachment: fixed;
  color: white;
  position: relative;
}

.hero h1 {
  font-size: 3em;
  margin-bottom: 15px;
  color: #f5e6d3;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.hero p {
  font-size: 1.3em;
  color: #e8dcc8;
  margin-bottom: 15px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ========================================
   MAIN CONTENT
   ======================================== */
main {
  padding: 60px 20px;
  max-width: 1000px;
  margin: auto;
}

main h2 {
  font-size: 2.2em;
  margin-bottom: 30px;
  color: #0a3c75;
  position: relative;
  padding-bottom: 15px;
}

main h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #0a3c75, #3a5d9a);
  border-radius: 2px;
}

main h3 {
  margin-top: 30px;
  color: #0a3c75;
}

main ul li {
  margin-bottom: 15px;
  line-height: 1.8;
}

/* ========================================
   SEÇÃO QUEM SOMOS
   ======================================== */
.quem-somos {
  max-width: 1000px;
  margin: auto;
  padding: 50px 30px;
  background: #ffffff;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.quem-somos .intro p {
  font-size: 1.15em;
  margin-bottom: 20px;
  color: #2c3e50;
  line-height: 1.8;
}

.quem-somos .intro p strong {
  color: #0a3c75;
}

.quem-somos .intro p em {
  color: #3a5d9a;
  font-style: italic;
}

/* ========================================
   CITAÇÃO
   ======================================== */
.citacao {
  font-style: italic;
  font-size: 1.4em;
  color: #0a3c75;
  margin: 50px auto;
  padding: 30px 30px 30px 40px;
  text-align: center;
  max-width: 700px;
  border-left: 5px solid #0a3c75;
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  line-height: 1.9;
}

/* ========================================
   VALORES - CARDS
   ======================================== */
.valores h2 {
  margin-top: 50px;
  margin-bottom: 40px;
  color: #0a3c75;
  font-size: 2.2em;
}

.valores ul {
  list-style: none;
  padding-left: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.valores li {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 25px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
  border-top: 4px solid #0a3c75;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  font-size: 1em;
}

.valores li:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.valores li strong {
  color: #0a3c75;
  font-size: 1.1em;
}

.valores i {
  color: #3a5d9a;
  font-size: 1.8em;
  margin-bottom: 5px;
}

/* ========================================
   FORMULÁRIO
   ======================================== */
form {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
}

input,
textarea {
  padding: 12px 15px;
  border: 2px solid #e8dcc8;
  border-radius: 8px;
  font-size: 1em;
  font-family: inherit;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  background-color: #ffffff;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: #0a3c75;
  box-shadow: 0 0 0 3px rgba(10, 60, 117, 0.1);
}

button {
  padding: 14px 28px;
  background: linear-gradient(135deg, #0a3c75 0%, #1a4d8a 100%);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1em;
  font-weight: 600;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(10, 60, 117, 0.3);
}

button:active {
  transform: translateY(0);
}

/* ========================================
   FOOTER
   ======================================== */
footer {
  background: linear-gradient(135deg, #0a3c75 0%, #1a4d8a 100%);
  color: white;
  text-align: center;
  padding: 30px 20px;
  margin-top: 60px;
  font-size: 0.95em;
}

footer p {
  opacity: 0.9;
}

/* ========================================
   ANIMAÇÕES
   ======================================== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease-out forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   LAYOUT - LIVROS
   ======================================== */
#livros-requisitados {
  border-top: 4px solid #0a3c75;
  margin-top: 60px;
  padding-top: 40px;
}

.livros-main {
  display: flex;
  gap: 30px;
  padding: 20px;
}

.sidebar {
  width: 220px;
  background: #ffffff;
  padding: 25px;
  border-radius: 12px;
  height: fit-content;
  position: sticky;
  top: 100px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
}

.sidebar ul {
  list-style: none;
}

.sidebar a {
  display: block;
  padding: 10px 0;
  color: #0a3c75;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease, padding-left 0.3s ease;
  border-left: 3px solid transparent;
  padding-left: 8px;
}

.sidebar a:hover {
  color: #3a5d9a;
  border-left: 3px solid #0a3c75;
  padding-left: 12px;
}

.download-btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 20px;
  background: linear-gradient(135deg, #0a3c75 0%, #1a4d8a 100%);
  color: white;
  border-radius: 8px;
  text-align: center;
  font-weight: 600;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  width: 100%;
}

.download-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(10, 60, 117, 0.3);
}

.toggle-sidebar {
  display: none;
  margin-bottom: 10px;
  background: linear-gradient(135deg, #0a3c75 0%, #1a4d8a 100%);
  color: white;
  border: none;
  padding: 12px;
  width: 100%;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.toggle-sidebar:hover {
  transform: translateY(-2px);
}

/* ========================================
   SEÇÃO CONTATO
   ======================================== */
.contato {
  max-width: 800px;
  margin: auto;
  padding: 40px 30px;
  background: #ffffff;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.contato h1 {
  margin-bottom: 30px;
  color: #0a3c75;
}

.contato ul {
  list-style: none;
  padding-left: 0;
}

.contato li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 1.1em;
  padding: 15px;
  background: white;
  border-radius: 8px;
  border-left: 4px solid #0a3c75;
}

.contato i {
  color: #0a3c75;
  font-size: 1.5em;
  min-width: 30px;
}

.contato a {
  color: #0a3c75;
  font-weight: 600;
  transition: color 0.3s ease;
}

.contato a:hover {
  color: #3a5d9a;
}

.instagram-icon {
  color: #e4405f;
}

/* ========================================
   RESPONSIVO
   ======================================== */
@media (max-width: 768px) {
  nav ul {
    flex-direction: column;
    gap: 15px;
  }

  .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
  }

  .hero h1 {
    font-size: 2em;
  }

  .hero p {
    font-size: 1.1em;
  }

  h1 {
    font-size: 2em;
  }

  h2 {
    font-size: 1.6em;
  }

  .quem-somos {
    padding: 30px 20px;
  }

  .valores ul {
    grid-template-columns: 1fr;
  }

  .livros-main {
    flex-direction: column;
    gap: 20px;
  }

  .sidebar {
    width: 100%;
    display: none;
  }

  .sidebar.open {
    display: block;
  }

  .toggle-sidebar {
    display: block;
  }

  .citacao {
    font-size: 1.2em;
    padding: 20px 20px 20px 25px;
    margin: 30px auto;
  }

  .contato li {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.5em;
  }

  .hero p {
    font-size: 1em;
  }

  h1 {
    font-size: 1.5em;
  }

  h2 {
    font-size: 1.3em;
  }

  nav ul {
    gap: 10px;
  }

  nav a {
    font-size: 0.9em;
  }

  .valores li {
    padding: 20px;
  }

  form {
    padding: 20px;
  }

  .contato {
    padding: 20px;
  }

  .contato li {
    padding: 12px;
    font-size: 1em;
  }
}

/* ========================================
   CLASSE PARA HOME COM FUNDO
   ======================================== */
body.home {
  background: url("imagens/fundo-leitura.jpg") no-repeat center center fixed;
  background-size: cover;
}

body.home main {
  background-color: rgba(255, 255, 255, 0.95);
  border-radius: 15px;
  margin: 20px auto;
  max-width: 1000px;
}