/* Basic Reset and Typography */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  body {
    font-family: Arial, sans-serif; /* Replace with Credera's font if available */
    color: #333;
    line-height: 1.6;
  }
  h1, h2, h3 {
    font-weight: 600;
  }
  h1 { font-size: 2.5em; margin-bottom: 0.5em; }
  h2 { font-size: 2em; margin-bottom: 0.5em; }
  h3 { font-size: 1.3em; margin: 0.5em 0; }
  p { margin-bottom: 1em; }
  .container {
    width: 90%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 2em 0;
  }
  
  /* Navigation Bar */
  .navbar {
    position: sticky;
    top: 0;
    width: 100%;
    background: #ffffff;
    border-bottom: 1px solid #eaeaea;
    z-index: 1000;
  }
  .nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0.5em 1em;
  }
  .logo {
    font-size: 1.2em;
    font-weight: bold;
  }
  .navbar ul {
    list-style: none;
    display: flex;
    gap: 1.5em;
  }
  .navbar li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
  }
  .navbar li a:hover {
    color: #0070ad; /* Hover color (Credera blue) */
  }
  .nav-cta {
    background: #0070ad; /* Credera accent color */
    color: #fff !important;
    padding: 0.5em 0.9em;
    border-radius: 4px;
    font-weight: bold;
    text-decoration: none;
  }
  .nav-cta:hover {
    background: #005b85;
  }
  
  /* Hero Section */
  .hero {
    background: #f5f5f5 url('images/hero-bg.jpg') no-repeat center/cover; /* Placeholder for background image */
    text-align: center;
    padding: 4em 1em;
    position: relative;
  }
  .hero-content {
    max-width: 600px;
    margin: 0 auto;
  }
  .book-cover {
    max-width: 200px;
    height: auto;
    margin-bottom: 1em;
  }
  .tagline {
    font-size: 1.5em;
    font-style: italic;
    margin-bottom: 1em;
  }
  .hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1em;
  }
  .btn {
    display: inline-block;
    padding: 0.75em 1.5em;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
  }
  .primary-btn {
    background: #0070ad;
    color: #fff;
  }
  .primary-btn:hover {
    background: #005b85;
  }
  .secondary-btn {
    background: #eaeaea;
    color: #333;
  }
  .secondary-btn:hover {
    background: #d5d5d5;
  }
  
  /* About the Book */
  .about-book {
    background: #fff;
  }
  .about-book h2 {
    text-align: center;
    margin-bottom: 1em;
  }
  .about-book p {
    font-size: 1.1em;
  }
  .key-insights {
    list-style: disc inside;
    margin: 1em 0;
    padding-left: 1em;
  }
  .key-insights li {
    margin-bottom: 0.5em;
  }
  
  /* Endorsements */
  .endorsements {
    background: #f9fafb;
    text-align: center;
    padding-bottom: 3em;
  }
  .endorsements h2 {
    margin-bottom: 1em;
  }
  .testimonials {
    display: flex;
    flex-direction: column;
    gap: 1.5em;
    margin-bottom: 2em;
  }
  .testimonials blockquote {
    font-style: italic;
    margin: 0 auto;
    max-width: 700px;
    position: relative;
    padding: 0.5em 1em 1em;
  }
  .testimonials blockquote:before {
    content: "Ò";
    font-size: 3em;
    color: #ccc;
    position: absolute;
    left: -0.2em;
    top: -0.2em;
  }
  .testimonials footer {
    text-align: right;
    font-style: normal;
    margin-top: 0.5em;
    color: #555;
  }
  .trust-logos {
    margin-bottom: 1em;
  }
  .trust-logos img {
    max-height: 40px;
    margin: 0 10px;
    opacity: 0.8;
  }
  .rating-badge {
    font-size: 1.1em;
    color: #555;
  }
  
  /* Authors Section */
  .authors {
    background: #f9fafb;
  }
  .authors h2 {
    text-align: center;
    margin-bottom: 2em;
  }
  .author-bios {
    display: flex;
    flex-wrap: wrap;
    gap: 2em;
  }
  .author {
    flex: 1 1 45%;
    text-align: center;
  }
  .author-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1em;
  }
  .author-title {
    font-weight: bold;
    color: #666;
    margin-bottom: 0.5em;
  }
  .author-desc {
    font-size: 0.95em;
    text-align: left;
    line-height: 1.5;
    margin: 0 auto;
    max-width: 400px;
  }
  
  /* Free Chapter Section */
  .free-chapter {
    background: #e9f7ff;
    text-align: center;
    padding: 3em 1em;
  }
  .free-chapter h2 {
    margin-bottom: 0.5em;
  }
  .download-form {
    margin-top: 1em;
  }
  .download-form input[type="email"] {
    padding: 0.7em;
    width: 250px;
    max-width: 80%;
    border: 1px solid #ccc;
    border-radius: 4px;
  }
  .download-form button {
    margin-left: 0.5em;
  }
  .form-note {
    font-size: 0.85em;
    color: #555;
    margin-top: 0.5em;
  }
  
  /* Contact/Engage Section */
  .contact {
    background: #fff;
  }
  .contact h2 {
    text-align: center;
    margin-bottom: 1em;
  }
  .engage-options {
    display: flex;
    flex-wrap: wrap;
    gap: 2em;
  }
  .engage-box {
    flex: 1 1 45%;
    background: #f5f5f5;
    padding: 1.5em;
    border-radius: 8px;
  }
  .engage-box h3 {
    margin-bottom: 0.5em;
  }
  .engage-box p {
    margin-bottom: 1em;
    font-size: 0.95em;
  }
  .engage-box .btn {
    text-decoration: none;
    display: inline-block;
    margin-top: 0.5em;
  }
  
  /* Resources Section */
  .resources {
    background: #f9fafb;
  }
  .resources h2 {
    text-align: center;
    margin-bottom: 0.5em;
  }
  .resources-intro {
    text-align: center;
    margin-bottom: 2em;
  }
  .resource-list {
    display: flex;
    flex-direction: column;
    gap: 1.5em;
  }
  .resource-item h3 {
    margin-bottom: 0.3em;
  }
  .resource-item p {
    font-size: 0.95em;
  }
  .resource-item a {
    color: #0070ad;
    text-decoration: none;
  }
  .resource-item a:hover {
    text-decoration: underline;
  }
  
  /* Footer */
  .footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 2em 1em;
  }
  .footer .social-links a {
    color: #fff;
    margin: 0 0.5em;
    text-decoration: none;
  }
  .footer .social-links a:hover {
    text-decoration: underline;
  }
  .footer-info {
    margin-top: 1em;
    font-size: 0.9em;
  }
  .footer-info a {
    color: #fff;
    text-decoration: none;
  }
  .footer-info a:hover {
    text-decoration: underline;
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .hero-content {
      text-align: center;
    }
    .hero-buttons {
      flex-direction: column;
      gap: 0.5em;
    }
    .author-bios {
      flex-direction: column;
      align-items: center;
    }
    .engage-options {
      flex-direction: column;
    }
  }