@font-face {
      font-family: MrDafoe;
      src: url( "fonts/MrDafoe-Regular.ttf");
    }
    @font-face {
      font-family: Kaushan;
      src: url( "fonts/KaushanScript-Regular.ttf");
    }
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: 'Georgia', serif;
      line-height: 1.6;
      color: #2c3e50;
      background: linear-gradient(135deg, #f23d4c 0%, #a82425 100%);
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* Hero Section */
    .hero {
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 60px 0;
      position: relative;
      overflow: hidden;
    }

    .hero::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.1) 0%, transparent 50%);
      pointer-events: none;
    }

    .hero-content {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
      position: relative;
      z-index: 1;
    }

    .book-cover-wrapper {
      display: flex;
      justify-content: center;
      perspective: 1000px;
    }

    .book-cover {
      width: 100%;
      max-width: 400px;
      box-shadow: 0 30px 60px rgba(0,0,0,0.4);
      border-radius: 8px;
      transition: transform 0.3s ease;
    }

    .book-cover:hover {
      transform: translateY(-10px) rotateY(-5deg);
    }

    .hero-text {
      color: white;
    }

    .hero-text h1 {
      font-family: "Kaushan";
      font-size: 3.5em;
      margin-bottom: 20px;
      line-height: 1.2;
      text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    }

    .hero-text .subtitle {
      font-size: 1.3em;
      margin-bottom: 30px;
      opacity: 0.95;
      font-family: 'ui-sans-serif', sans-serif;
    }

    .email-form {
      font-family: Georgia;
      background: rgba(255,255,255,0.95);
      padding: 30px;
      border-radius: 12px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.2);
      margin-top: 40px;
      align-content: center;
    }

    .email-form h3 {
      color: #f23d4c;
      margin-bottom: 20px;
      font-size: 1.5em;
    }

    .form-group {
      margin-bottom: 15px;
    }

    .form-group input {
      width: 100%;
      padding: 15px;
      border: 2px solid #e0e0e0;
      border-radius: 8px;
      font-size: 1em;
      transition: border-color 0.3s;
    }

    .form-group input:focus {
      outline: none;
      border-color: #f23d4c;
    }

    .submit-btn {
      width: 100%;
      padding: 18px;
      background: linear-gradient(135deg, #f23d4c 0%, #a82425 100%);
      color: white;
      border: none;
      border-radius: 8px;
      font-size: 1.1em;
      font-weight: bold;
      cursor: pointer;
      transition: transform 0.2s, box-shadow 0.2s;
    }

    .submit-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
    }

    /* Content Sections */
    .section {
      background: white;
      padding: 80px 0;
    }

    .section-title {
      text-align: center;
      font-size: 2.5em;
      margin-bottom: 50px;
      color: #2c3e50;
    }

    .about-content {
      max-width: 800px;
      margin: 0 auto;
      font-size: 1.1em;
      line-height: 1.8;
    }

    .about-content p {
      margin-bottom: 20px;
    }

    /* Author Section */
    .author-section {
      background: #f8f9fa;
    }

    .author-content {
      display: grid;
      grid-template-columns: 300px 1fr;
      gap: 50px;
      align-items: center;
      max-width: 900px;
      margin: 0 auto;
    }

    .author-photo {
      width: 100%;
      border-radius: 50%;
      box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    }

    .author-bio h3 {
      font-size: 2em;
      margin-bottom: 20px;
      color: #f23d4c;
    }

    .author-bio p {
      font-size: 1.1em;
      line-height: 1.8;
      margin-bottom: 15px;
    }

    /* Testimonials */
    .testimonials {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      max-width: 1000px;
      margin: 0 auto;
    }

    .testimonial {
      background: #f8f9fa;
      padding: 30px;
      border-radius: 12px;
      border-left: 4px solid #f23d4c;
    }

    .testimonial p {
      font-style: italic;
      margin-bottom: 15px;
    }

    .testimonial-author {
      font-weight: bold;
      color: #f23d4c;
    }

    /* Details Section */
    .details {
      background: linear-gradient(135deg, #f23d4c 0%, #a82425 100%);
      color: white;
      text-align: center;
    }

    .detail-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 40px;
      max-width: 800px;
      margin: 0 auto;
    }

    .detail-item h4 {
      font-size: 1.5em;
      margin-bottom: 10px;
    }

    /* Footer */
    footer {
      background: #2c3e50;
      color: white;
      padding: 40px 0;
      text-align: center;
    }

    .social-links {
      margin: 20px 0;
    }

    .social-links a {
      color: white;
      margin: 0 15px;
      text-decoration: none;
      font-size: 1.2em;
      transition: color 0.3s;
    }

    .social-links a:hover {
      color: #f23d4c;
    }

    /* Success Message */
    .success-message {
      display: none;
      background: #4caf50;
      color: white;
      padding: 15px;
      border-radius: 8px;
      margin-top: 15px;
      text-align: center;
    }

    /* Responsive */
    @media (max-width: 768px) {
      .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
      }

      .hero-text h1 {
        font-size: 2.5em;
      }

      .author-content {
        grid-template-columns: 1fr;
        text-align: center;
      }

      .author-photo {
        max-width: 250px;
        margin: 0 auto;
      }
    }