:root {
      /* Cores principais */
      --primary-color: #6a4c93;
      --primary-light: #8a6cb3;
      --primary-dark: #4a2c73;
      --secondary-color: #3a0ca3;
      --accent-color: #f72585;
      --light-color: #f8f9fa;
      --dark-color: #1a1a2e;
      --text-color: #2b2d42;
      --text-light: #6c757d;
      
      /* Espaçamentos */
      --radius-sm: 4px;
      --radius-md: 8px;
      --radius-lg: 12px;
      --radius-xl: 16px;
      --radius-pill: 50px;
      
      /* Sombras */
      --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
      --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
      --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
      
      /* Transições */
      --transition-fast: 0.15s ease;
      --transition-normal: 0.3s ease;
      
      /* Tipografia */
      --font-base: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      --font-heading: 'Poppins', var(--font-base);
    }

    /* Reset e Base */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    
    body {
      font-family: var(--font-base);
      line-height: 1.6;
      color: var(--text-color);
      background-color: #fff;
      padding-top: 70px;
      scroll-behavior: smooth;
    }
    
    h1, h2, h3, h4, h5, h6 {
      font-family: var(--font-heading);
      font-weight: 600;
      line-height: 1.2;
      margin-bottom: 1rem;
      color: var(--dark-color);
    }
    
    a {
      text-decoration: none;
      transition: color var(--transition-fast);
    }
    
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    /* Layout Principal */
    .container {
      max-width: 1200px;
      padding-left: 15px;
      padding-right: 15px;
    }

    /* Seções */
    .section {
      padding: 5rem 0;
    }
    
    .section-title {
      position: relative;
      padding-bottom: 1rem;
      margin-bottom: 2rem;
      font-size: 2rem;
      text-align: center;
    }
    
    .section-title::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background: linear-gradient(to right, var(--primary-color), var(--accent-color));
      border-radius: var(--radius-pill);
    }

    /* Navbar Elegante */
    .navbar {
      background-color: var(--primary-color);
      padding: 0.75rem 1rem;
      box-shadow: var(--shadow-md);
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1030;
      transition: all var(--transition-normal);
    }
    
    .navbar.scrolled {
      padding: 0.5rem 1rem;
      box-shadow: var(--shadow-lg);
    }
    
    .navbar-brand {
      font-weight: 700;
      font-size: 1.5rem;
      color: white;
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }
    
    .navbar-brand img.logo {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      object-fit: cover;
      transition: transform var(--transition-normal);
    }
    
    .nav-link {
      font-weight: 500;
      color: rgba(255, 255, 255, 0.9);
      padding: 0.5rem 1rem;
      position: relative;
      transition: all var(--transition-fast);
    }
    
    .nav-link:hover,
    .nav-link.active {
      color: white;
    }
    
    .nav-link::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 1rem;
      right: 1rem;
      height: 2px;
      background-color: var(--accent-color);
      transform: scaleX(0);
      transition: transform var(--transition-normal);
    }
    
    .nav-link:hover::after,
    .nav-link.active::after {
      transform: scaleX(1);
    }
  /* Cards de Recursos */
  .resource-card {
      background: white;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      transition: all var(--transition-normal);
      margin-bottom: 1.5rem;
      border-left: 4px solid var(--primary-color);
      overflow: hidden;
    }
    
    .resource-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
    }
    
    .resource-header {
      padding: 1rem 1.5rem;
      background-color: rgba(var(--primary-color), 0.05);
      border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .resource-body {
      padding: 1.5rem;
    }
    
    .resource-meta {
      font-size: 0.875rem;
      color: var(--text-light);
      margin-bottom: 0.75rem;
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
    }
    
    .resource-meta span {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    
    .resource-meta i {
      color: var(--primary-color);
    }

    /* Botões */
    .btn {
      border-radius: var(--radius-pill);
      padding: 0.5rem 1.25rem;
      font-weight: 500;
      transition: all var(--transition-normal);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
    }
    
    .btn-primary {
      background-color: var(--primary-color);
      border-color: var(--primary-color);
    }
    
    .btn-primary:hover {
      background-color: var(--primary-dark);
      border-color: var(--primary-dark);
    }
    
    .btn-resource {
      background-color: var(--primary-color);
      color: white;
    }
    
    .btn-resource:hover {
      background-color: var(--primary-dark);
      color: white;
    }

    /* Sidebar */
    .sidebar {
      position: sticky;
      top: 20px;
    }
    
    .sidebar-nav {
      list-style: none;
      padding-left: 0;
    }
    
    .sidebar-nav li {
      margin-bottom: 0.5rem;
    }
    
    .sidebar-nav a {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      padding: 0.5rem 1rem;
      color: var(--text-color);
      border-radius: var(--radius-sm);
      transition: all var(--transition-fast);
    }
    
    .sidebar-nav a:hover,
    .sidebar-nav a.active {
      background-color: rgba(var(--primary-color), 0.1);
      color: var(--primary-dark);
    }
    
    .sidebar-nav i {
      width: 20px;
      text-align: center;
    }
    /* Hero Section */
 /* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--primary-dark), var(--secondary-color));
  color: white;
  padding: 4rem 0 6rem; /* Reduzi a altura */
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 50%, rgba(247, 37, 133, 0.15) 0%, transparent 50%);
}

.hero-title {
  font-size: clamp(1.5rem, 4vw, 2.5rem); /* Menor que antes */
  font-weight: 700; /* Levemente menos pesada */
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: clamp(0.9rem, 2vw, 1.2rem); /* Menor */
  margin-bottom: 1.5rem;
  opacity: 0.85;
}

.btn-hero {
  background-color: var(--accent-color);
  color: white;
  border: none;
  padding: 0.5rem 1.5rem; /* Menor */
  font-size: 1rem; /* Menor */
  font-weight: 600;
  border-radius: var(--radius-pill);
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-hero:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(247, 37, 133, 0.35);
}

.btn-hero.secondary {
  background-color: transparent;
  border: 2px solid white;
}

.btn-hero.secondary:hover {
  background-color: rgba(255, 255, 255, 0.08);
}


    /* Features Section */
    .features-section {
      background-color: var(--light-color);
    }
    
    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 2rem;
    }
    
    .feature-card {
      background: white;
      border-radius: var(--radius-lg);
      padding: 2rem;
      box-shadow: var(--shadow-sm);
      transition: all var(--transition-normal);
      height: 100%;
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
    }
    
    .feature-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 5px;
      background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    }
    
    .feature-icon {
      font-size: 2.5rem;
      margin-bottom: 1.5rem;
      color: var(--primary-color);
      transition: all var(--transition-normal);
    }
    
    .feature-card:hover .feature-icon {
      transform: scale(1.1);
      color: var(--accent-color);
    }
    
    .feature-title {
      font-size: 1.5rem;
      font-weight: 700;
      margin-bottom: 1rem;
      color: var(--primary-color);
    }
    
    .feature-description {
      color: var(--text-color);
      margin-bottom: 1.5rem;
      line-height: 1.6;
    }
    
    .feature-btn {
      display: inline-flex;
      align-items: center;
      padding: 0.5rem 1.5rem;
      background-color: var(--primary-color);
      color: white;
      border-radius: var(--radius-pill);
      text-decoration: none;
      font-weight: 500;
      transition: all var(--transition-normal);
    }
    
    .feature-btn:hover {
      background-color: var(--primary-dark);
      transform: translateY(-2px);
    }

    /* Cards de Livros */
    .books-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
      gap: 2rem;
    }
    
    .book-card {
      background: white;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: all var(--transition-normal);
      display: flex;
      flex-direction: column;
      height: 100%;
    }
    
    .book-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
    }
    
    .book-cover-container {
      height: 200px;
      overflow: hidden;
      position: relative;
      background: linear-gradient(135deg, #f5f5f5, #e0e0e0);
    }
    
    .book-cover {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    
    .book-card:hover .book-cover {
      transform: scale(1.05);
    }
    
    .book-body {
      padding: 1.5rem;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    
    .book-title {
      font-size: 1.2rem;
      font-weight: 600;
      margin-bottom: 0.5rem;
      color: var(--dark-color);
    }
    
    .book-author {
      font-size: 0.9rem;
      color: var(--text-light);
      margin-bottom: 1rem;
    }
    
    .book-actions {
      margin-top: auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    /* Footer Elegante */
    .footer {
      background: linear-gradient(135deg, var(--primary-dark), var(--secondary-color));
      color: white;
      padding: 4rem 0 2rem;
    }
    
    .footer a {
      color: rgba(255, 255, 255, 0.8);
      transition: all var(--transition-fast);
    }
    
    .footer a:hover {
      color: white;
      text-decoration: underline;
    }
    
    .footer-title {
      font-size: 1.25rem;
      font-weight: 600;
      margin-bottom: 1.5rem;
      position: relative;
    }
    
    .footer-title::after {
      content: "";
      position: absolute;
      bottom: -8px;
      left: 0;
      width: 40px;
      height: 3px;
      background-color: var(--accent-color);
    }
    
    .social-links {
      display: flex;
      gap: 1rem;
      margin-top: 1.5rem;
    }
    
    .social-link {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background-color: rgba(255, 255, 255, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all var(--transition-normal);
    }
    
    .social-link:hover {
      background-color: var(--accent-color);
      transform: translateY(-3px);
    }
    
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding-top: 1.5rem;
      margin-top: 3rem;
      text-align: center;
    }

    /* WhatsApp Button */
    .whatsapp-btn {
      position: fixed;
      bottom: 2rem;
      right: 2rem;
      z-index: 99;
      background-color: #25D366;
      color: white;
      width: 60px;
      height: 60px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      box-shadow: var(--shadow-lg);
      transition: all var(--transition-normal);
    }
    
    .whatsapp-btn:hover {
      background-color: #128C7E;
      transform: scale(1.1);
    }

    /* Animações */
    .animate-on-scroll {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .animate-on-scroll.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* Responsividade */
    @media (max-width: 991.98px) {
      .section {
        padding: 4rem 0;
      }
      
      .navbar-collapse {
        background-color: var(--primary-dark);
        padding: 1rem;
        border-radius: var(--radius-md);
        margin-top: 0.5rem;
      }
    }
    
    @media (max-width: 767.98px) {
      .section {
        padding: 3rem 0;
      }
      
      .hero-section {
        padding: 4rem 0 2rem;
      }
      
      .btn-container {
        flex-direction: column;
        gap: 1rem;
      }
    }
    
    @media (max-width: 575.98px) {
      .section {
        padding: 2rem 0;
      }
      
      .hero-title {
        font-size: 2rem;
      }
      
      .whatsapp-btn {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
        bottom: 1rem;
        right: 1rem;
      }
    }
 

  /* Cabeçalho e rodapé do modal */
  .modal-header {
    background-color: var(--primary-color);
    color: var(--light-color);
    border-bottom: none;
  }

  .modal-body {
    background-color: var(--light-color);
    color: var(--text-color);
  }

  .modal-footer {
    background-color: var(--light-color);
    border-top: none;
  }

  /* Botão personalizado */
  .btn-custom {
    background-color: var(--accent-color);
    color: #fff;
    border: none;
    padding: 8px 20px;
    border-radius: 5px;
    font-weight: 500;
  }

  .btn-custom:hover {
    background-color: var(--primary-dark);
  }

  /* Container dos logos */
  .logos-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    min-width: 200px;
  }

  /* Estilos dos logos */
  .logo {
    width: 180px; /* Tamanho padrão aumentado */
    height: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
  }

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

  /* Ajustes para diferentes tamanhos de tela */
  @media (min-width: 992px) {
    .logo {
      width: 200px; /* Tamanho maior para telas grandes */
    }
  }

  @media (max-width: 768px) {
    .logos-container {
      flex-direction: row;
      flex-wrap: wrap;
      justify-content: center;
      gap: 15px;
      margin-top: 20px;
    }
    
    .logo {
      width: 150px;
    }
  }

  @media (max-width: 576px) {
    .logos-container {
      gap: 10px;
    }
    
    .logo {
      width: 120px;
    }
  }

  @media (max-width: 400px) {
    .logo {
      width: 100px;
    }
  }
   /* Estilos básicos */
   :root {
                        --cor-primaria: #6a4c93;
                        --cor-primaria-clara: #8a6cb3;
                        --cor-primaria-escura: #4a2c73;
                        --cor-secundaria: #3a0ca3;
                        }

                        /* Estilos base */
                        .item-menu {
                        position: relative;
                        list-style: none;
                        margin: 0 10px;
                        color:white;
                        }

                        .lista-itens {
                        display: none;
                        position: absolute;
                        background: white;
                        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
                        border-radius: 4px;
                        padding: 5px 0;
                        min-width: 220px;
                        z-index: 1000;
                        }

                        /* Efeitos de hover e focus */
                        .desdobravel:hover .lista-itens,
                        .abrir-lista:focus + .lista-itens {
                        display: block;
                        }

                        .link-menu {
                        display: block;
                        padding: 10px 15px;
                        text-decoration: none;
                        color: white;
                        font-weight: 500;
                        border-radius: 4px;
                        transition: all 0.3s ease;
                        }

                        .link-menu:hover, 
                        .abrir-lista:hover {
                        background-color: var(--cor-primaria-clara);
                        color: white;
                        }

                        .item-lista {
                        display: block;
                        padding: 8px 20px;
                        text-decoration: none;
                        color: var(--cor-primaria-escura);
                        transition: all 0.2s ease;
                        }

                        .item-lista:hover {
                        background-color: var(--cor-primaria-clara);
                        color: white;
                        transform: translateX(5px);
                        }

                        /* Indicador visual para o item ativo */
                        .link-menu.ativo {
                        background-color: var(--cor-primaria);
                        color: white;
                        }

                        /* Seta para itens desdobráveis */
                        .abrir-lista::after {
                        content: "▼";
                        font-size: 10px;
                        margin-left: 8px;
                        display: inline-block;
                        transition: transform 0.3s;
                        }

                        .desdobravel:hover .abrir-lista::after {
                        transform: rotate(180deg);
                        }