/* === style.css === */

/* --- Reset Básico e Variáveis --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  :root {
    /* Cores Base */
    --color-text: #2D3748;
    --color-text-secondary: #54656F;
    --color-background: #FFFFFF;
    --color-light-gray-bg: #F7FAFC;
    --color-border: #E2E8F0;
    --color-section-bg: #FFFFFF;
    --color-section-alt-bg: var(--color-light-gray-bg);
  
    /* Cores da Marca Bookd */
    --bookd-green-primary: #26DE81;
    --bookd-green-dark: #1DAF6C;
    --bookd-green-darker: #178C58;
    --bookd-text-on-primary: #FFFFFF;
  
    /* Outras Cores de UI */
    --color-link: var(--bookd-green-dark);
    --color-link-hover: var(--bookd-green-primary);
  
    /* Fontes */
    --font-main: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    --font-heading: var(--font-main);
  
    /* Espaçamentos */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-xxl: 6rem;
  
    /* Sombras */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.07), 0 1px 2px 0 rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  }
  
  /* --- Estilos Globais --- */
  html {
    font-size: 16px;
  }
  
  body {
    font-family: var(--font-main);
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  body.mobile-menu-open {
    overflow: hidden;
  }
  
  img {
    max-width: 100%;
    height: auto;
    display: block;
  }
  
  a {
    color: var(--color-link);
    text-decoration: none;
    transition: color 0.2s ease-in-out;
  }
  a:hover {
    color: var(--color-link-hover);
  }
  
  h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
  }
  
  h1 { font-size: 2.5rem; margin-bottom: var(--space-md); }
  h2 { font-size: 2rem; margin-bottom: var(--space-md); }
  h3 { font-size: 1.5rem; }
  
  p {
    margin-bottom: var(--space-sm);
  }
  .section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-lg);
  }
  
  .container {
    width: 90%;
    max-width: 1140px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
  }
  .text-center {
      text-align: center;
  }
  
  .text-primary {
    color: var(--bookd-green-primary) !important;
  }
  
  /* --- Botões --- */
  .btn {
    display: inline-block;
    padding: 0.8em 1.8em;
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease-in-out;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    text-align: center;
  }
  
  .btn-large {
    padding: 1em 2.2em;
    font-size: 1.1rem;
  }
  
  .btn-primary {
    background-color: var(--bookd-green-primary);
    color: var(--bookd-text-on-primary);
    border-color: var(--bookd-green-primary);
    box-shadow: 0 4px 14px 0 rgba(0, 0, 0, 0.07), 0 2px 6px 0 rgba(38, 222, 129, 0.3);
  }
  .btn-primary:hover {
    background-color: var(--bookd-green-dark);
    border-color: var(--bookd-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(0, 0, 0, 0.09), 0 3px 8px 0 rgba(38, 222, 129, 0.4);
  }
  
  .btn-outline {
    background-color: transparent;
    color: var(--bookd-green-dark);
    border-color: var(--bookd-green-dark);
  }
  .btn-outline:hover {
    background-color: var(--bookd-green-primary);
    color: var(--bookd-text-on-primary);
    border-color: var(--bookd-green-primary);
  }
  
  .btn-cta {
    background-color: var(--bookd-green-primary);
    color: var(--bookd-text-on-primary);
    border-color: var(--bookd-green-primary);
    padding: 1em 2.5em;
    font-size: 1.15rem;
    font-weight: 700;
    box-shadow: 0 4px 14px 0 rgba(0, 0, 0, 0.07), 0 2px 6px 0 rgba(38, 222, 129, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }
  .btn-cta:hover {
    background-color: var(--bookd-green-dark);
    border-color: var(--bookd-green-dark);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 20px 0 rgba(0, 0, 0, 0.09), 0 3px 8px 0 rgba(38, 222, 129, 0.4);
  }
  
  /* --- Header --- */
  .site-header {
    padding: var(--space-sm) 0;
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
  }
  .header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .logo {
    display: flex;
    align-items: center;
    text-decoration: none;
  }
  .logo-icon {
      height: 35px;
      width: auto;
      object-fit: contain;
      display: block;
  }
  .header-right-group {
    display: flex;
    align-items: center;
    gap: var(--space-md);
  }
  .main-nav {
    display: flex;
    gap: var(--space-md);
  }
  .main-nav a {
    color: var(--color-text-secondary);
    font-weight: 500;
    padding: 0.6em 0.3em;
    position: relative;
    text-decoration: none;
    transition: color 0.2s ease-in-out;
  }
  .main-nav a:hover {
      color: var(--bookd-green-primary);
  }
  .main-nav a::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0px;
    width: 0;
    height: 2px;
    background-color: var(--bookd-green-primary);
    transition: width 0.3s ease-in-out, left 0.3s ease-in-out;
  }
  .main-nav a:hover::after,
  .main-nav a.active::after {
    width: 100%;
    left: 0;
  }
  .main-nav a.active {
    color: var(--bookd-green-primary);
  }
  
  .header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
  }
  .header-actions .nav-link {
    color: var(--bookd-green-dark);
    font-weight: 500;
  }
  .header-actions .nav-link:hover {
    color: var(--bookd-green-primary);
  }
  .mobile-menu-button {
    display: none;
    background: none;
    border: none;
    color: var(--color-text);
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1100;
  }
  .mobile-menu-button svg {
    width: 28px;
    height: 28px;
  }
  
  /* --- Hero Section --- */
  .hero-section {
    padding: var(--space-xxl) 0;
    background-color: var(--color-light-gray-bg);
    overflow: hidden;
  }
  /* *** CSS ATUALIZADO PARA HERO SECTION *** */
  .hero-container {
    display: flex; /* Habilita flexbox */
    align-items: center; /* Alinha itens verticalmente ao centro */
    gap: var(--space-xl); /* Espaço entre texto e imagem */
    /* text-align: left;  Removido, pois o conteúdo de texto controlará seu próprio alinhamento */
  }
  .hero-content {
    flex: 1 1 55%; /* Permite que o conteúdo de texto cresça, base de 55% */
    max-width: 600px; /* Largura máxima para o texto */
    text-align: left; /* Alinha o texto à esquerda */
  }
  .hero-content h1 {
    font-size: 2.8rem;
    line-height: 1.15;
    /* margin-left: 0; Removido para permitir alinhamento à esquerda */
    /* margin-right: 0; Removido */
    text-align: left; /* Garante que o H1 também esteja alinhado à esquerda */
  }
  .hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    /* max-width: 650px;  Já definido no .hero-content */
    margin-left: 0; /* Alinha à esquerda */
    margin-right: 0; /* Alinha à esquerda */
    margin-bottom: var(--space-md);
    text-align: left; /* Garante que o subtítulo também esteja alinhado à esquerda */
  }
  .hero-buttons {
    display: flex;
    gap: var(--space-md);
    /* justify-content: center; Removido para alinhar à esquerda */
    justify-content: flex-start; /* Alinha botões à esquerda */
    flex-wrap: wrap;
    margin-bottom: var(--space-sm);
  }
  .trial-text {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-top: var(--space-md);
    text-align: left; /* Alinha à esquerda */
  }
  .hero-image-wrapper {
    flex: 1 1 40%; /* Permite que a imagem cresça, base de 40% */
    max-width: 500px; /* Ajuste a largura máxima da imagem conforme necessário */
    position: relative; /* Mantido para .hero-decor */
  }
  /* *** FIM DAS ATUALIZAÇÕES HERO SECTION *** */
  
  .hero-image {
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
  }
  .hero-decor {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 150px;
    height: 150px;
    background: linear-gradient(45deg, var(--bookd-green-primary), var(--bookd-green-dark));
    opacity: 0.15;
    border-radius: 50%;
    z-index: -1;
    filter: blur(10px);
  }
  
  /* --- Features Section --- */
  .features-section {
    padding: var(--space-xxl) 0;
    background-color: var(--color-section-bg);
  }
  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
  }
  .feature-item {
    background-color: var(--color-background);
    padding: var(--space-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    text-align: left;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
  }
  .feature-item:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
  }
  .feature-item .feature-icon {
    font-size: 2.5rem;
    display: inline-block;
    margin-bottom: var(--space-sm);
    background-color: var(--bookd-green-primary);
    color: white;
    padding: 0.6em;
    border-radius: 50%;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .feature-item h3 {
    font-size: 1.35rem;
    margin-bottom: var(--space-xs);
  }
  .feature-item p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
  }
  
  /* --- How It Works Section --- */
  .how-section {
    padding: var(--space-xxl) 0;
    background-color: var(--color-section-alt-bg);
  }
  .how-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-lg);
  }
  .how-item {
    text-align: center;
  }
  .how-item .how-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--bookd-green-primary);
    margin-bottom: var(--space-xs);
    width: 70px;
    height: 70px;
    line-height: 70px;
    border-radius: 50%;
    background-color: rgba(38, 222, 129, 0.1);
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-sm);
    border: 2px dashed var(--bookd-green-primary);
  }
  .how-item h3 {
    font-size: 1.3rem;
    margin-bottom: var(--space-xs);
  }
  .how-item p {
    color: var(--color-text-secondary);
    font-size: 1rem;
  }
  
  /* --- Pricing Section --- */
  .pricing-section {
    padding: var(--space-xxl) 0;
    background-color: var(--color-section-bg);
  }
  .pricing-grid {
    display: flex;
    justify-content: center;
    align-items: stretch;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: var(--space-lg);
  }
  .pricing-card {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--space-lg);
    text-align: center;
    flex: 1 1 320px;
    max-width: 380px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
  }
  .pricing-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
  }
  .pricing-card.recommended {
    border-color: var(--bookd-green-primary);
    border-width: 2px;
    box-shadow: 0 8px 25px rgba(38, 222, 129, 0.2);
    transform: scale(1.03);
  }
  .pricing-card.recommended:hover {
      transform: scale(1.05) translateY(-5px);
  }
  .pricing-card .recommended-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--bookd-green-primary);
    color: var(--bookd-text-on-primary);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.4em 1.2em;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }
  .pricing-card h3 {
    font-size: 1.75rem;
    margin-top: var(--space-sm);
  }
  .pricing-card .pricing-description {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--space-md);
    min-height: 40px;
  }
  .pricing-card .pricing-price {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--bookd-green-primary);
    margin-bottom: var(--space-sm);
  }
  .pricing-card .pricing-price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-left: var(--space-xs);
  }
  .pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-md) 0;
    text-align: left;
    flex-grow: 1;
  }
  .pricing-features li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: flex-start;
    font-size: 0.95rem;
    color: var(--color-text);
  }
  .pricing-features li .check {
    color: var(--bookd-green-primary);
    margin-right: 0.6em;
    font-weight: bold;
    flex-shrink: 0;
    line-height: 1.5;
  }
  .pricing-features li .feature-highlight {
    color: var(--bookd-green-dark);
    font-weight: 500;
  }
  .pricing-card .pricing-button {
    margin-top: auto;
  }
  .pricing-footer-note {
    margin-top: var(--space-lg);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
  }
  
  /* --- CTA Final --- */
  .cta-section {
    padding: var(--space-xxl) 0;
    background-color: var(--bookd-green-darker);
    color: var(--color-background);
  }
  .cta-section h2 {
    color: var(--color-background);
    font-size: 2.2rem;
  }
  .cta-section p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-md);
  }
  .cta-section .btn-cta {
    background-color: var(--color-background);
    color: var(--bookd-green-primary);
    border-color: var(--color-background);
  }
  .cta-section .btn-cta:hover {
    background-color: var(--color-light-gray-bg);
    color: var(--bookd-green-darker);
    border-color: var(--color-light-gray-bg);
  }
  
  /* --- Footer --- */
  .site-footer {
    padding: var(--space-lg) 0;
    background-color: #1A202C;
    color: #A0AEC0;
    text-align: center;
  }
  .footer-container { /* Mantido como antes */ }
  .footer-logo {
    margin-bottom: var(--space-sm);
    display: inline-block;
  }
  .footer-logo .logo-icon {
      height: 28px;
  }
  .copyright {
    font-size: 0.9rem;
    margin-bottom: var(--space-xs);
  }
  .footer-links {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    font-size: 0.9rem;
  }
  .footer-links a {
    color: #CBD5E0;
  }
  .footer-links a:hover {
    color: var(--bookd-green-primary);
  }
  
  /* --- Responsividade --- */
  @media (max-width: 992px) { /* Ajustado breakpoint para hero section */
    .hero-container {
      flex-direction: column-reverse; /* Imagem acima do texto */
      text-align: center; /* Centraliza todo o conteúdo do hero no mobile */
    }
    .hero-content {
      text-align: center; /* Garante centralização do texto */
      max-width: 100%; /* Permite ocupar largura total */
      flex-basis: auto; /* Reseta o flex-basis */
    }
    .hero-content h1,
    .hero-subtitle,
    .hero-buttons,
    .trial-text {
      text-align: center;
      margin-left: auto;
      margin-right: auto;
    }
    .hero-buttons {
      justify-content: center;
    }
    .hero-image-wrapper {
      max-width: 450px; /* Pode reduzir um pouco a imagem no tablet */
      flex-basis: auto;
    }
  }
  
  @media (max-width: 768px) {
    :root {
      --space-lg: 2rem;
      --space-xl: 3rem;
      --space-xxl: 4rem;
    }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.6rem; }
    .section-subtitle { font-size: 0.95rem; margin-bottom: var(--space-md); }
  
    .hero-content h1 { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1.05rem; }
  
    .header-right-group {
      display: none;
      flex-direction: column;
      position: fixed;
      top: 0;
      left: 0;
      width: 80%;
      max-width: 300px;
      height: 100vh;
      background-color: var(--color-background);
      padding: var(--space-xl) var(--space-md) var(--space-md);
      box-shadow: var(--shadow-lg);
      border-right: 1px solid var(--color-border);
      z-index: 1050;
      transform: translateX(-100%);
      transition: transform 0.3s ease-in-out;
      overflow-y: auto;
    }
    .header-right-group.active {
      display: flex;
      transform: translateX(0);
    }
    .main-nav {
      flex-direction: column;
      gap: var(--space-md);
      width: 100%;
      text-align: left;
    }
    .main-nav a {
      padding: var(--space-sm) 0;
      font-size: 1.1rem;
      display: block;
    }
    .main-nav a::after {
      bottom: 5px;
      left: 0; /* Para alinhar com o texto à esquerda */
      width: 0;
      transform-origin: left;
    }
     .main-nav a:hover::after,
     .main-nav a.active::after {
        width: 60%; /* Sublinhado um pouco menor no mobile */
    }
    .main-nav a:hover, .main-nav a.active {
      border-bottom: none;
      background-color: transparent;
      color: var(--bookd-green-primary);
    }
    .header-actions {
      flex-direction: column;
      gap: var(--space-md);
      width: 100%;
      margin-top: var(--space-lg);
      padding-top: var(--space-md);
      border-top: 1px solid var(--color-border);
    }
    .header-actions .btn {
      width: 100%;
      font-size: 1.05rem;
    }
    .mobile-menu-button {
      display: block;
      position: relative;
      z-index: 1100;
    }
  
    .pricing-card.recommended {
      transform: scale(1);
    }
    .pricing-card.recommended:hover {
      transform: translateY(-5px);
    }
    .features-grid, .how-grid {
      gap: var(--space-md); /* Reduz gap nos grids menores */
    }
  }
  
  @media (max-width: 480px) {
    :root {
      --space-md: 1.25rem;
      --space-lg: 1.8rem;
      --space-xl: 2.5rem;
      --space-xxl: 3.5rem;
    }
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    .hero-content h1 { font-size: 1.9rem; }
    .hero-subtitle { font-size: 0.95rem; }
    .btn-large, .btn-cta { font-size: 0.95rem; padding: 0.7em 1.6em; }
    .pricing-card { padding: var(--space-md); }
    .pricing-card .pricing-price { font-size: 2rem; }
    .feature-item { padding: var(--space-md); }
    .feature-item .feature-icon { width: 56px; height: 56px; font-size: 2rem; }
  }