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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* Header and Navigation */
header {
    background-color: #fff;
    border-bottom: 1px solid #eee;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

nav a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav a:hover {
    color: #007acc;
}

/* Main content */
main {
    padding: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero section with quote */
.hero {
    text-align: center;
    padding: 3rem 0;
    border-bottom: 1px solid #eee;
    margin-bottom: 3rem;
}

.quote {
    font-size: 1.5rem;
    font-style: italic;
    color: #555;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.4;
}

.quote cite {
    display: block;
    margin-top: 1rem;
    font-size: 1rem;
    font-style: normal;
    font-weight: 600;
}

/* Bio section */
.bio {
    margin-bottom: 3rem;
}

.bio h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    color: #222;
}

.bio-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.photo-section {
    margin: 3rem 0;
    text-align: center;
}

.landscape-photo {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.brand-info {
    padding: 2rem 0;
    border-top: 1px solid #eee;
}

.brand-info p {
    font-size: 1rem;
    color: #666;
    text-align: center;
}

/* Contact section */
.contact {
    background-color: #f9f9f9;
    padding: 3rem;
    border-radius: 8px;
    text-align: center;
    margin: 3rem 0;
}

.contact h2 {
    margin-bottom: 1.5rem;
    color: #222;
}

.contact-info p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.contact-info a {
    color: #007acc;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background-color: #f5f5f5;
    padding: 2rem;
    text-align: center;
    border-top: 1px solid #eee;
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.footer-nav a {
    color: #666;
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-nav a:hover {
    color: #007acc;
    text-decoration: underline;
}

/* Book section */
.book-section {
    margin: 3rem 0;
    padding: 2rem 0;
    border-top: 1px solid #eee;
}

.book-section h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #222;
    font-size: 1.8rem;
}

.book-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.book-cover {
    width: 200px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    flex-shrink: 0;
}

.book-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.book-link {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
}

.book-link.hardcover {
    background-color: #2c5aa0;
    color: white;
}

.book-link.hardcover:hover {
    background-color: #1e3f73;
}

.book-link.paperback {
    background-color: #f8f9fa;
    color: #333;
    border: 2px solid #dee2e6;
}

.book-link.paperback:hover {
    background-color: #e9ecef;
    border-color: #adb5bd;
}

/* Responsive design */
@media (max-width: 768px) {
    main {
        padding: 1rem;
        margin-top: 60px;
    }

    nav ul {
        gap: 1rem;
    }

    .quote {
        font-size: 1.2rem;
    }

    .bio h1 {
        font-size: 2rem;
    }

    .hero {
        padding: 2rem 0;
    }

    .contact {
        padding: 2rem;
        margin: 2rem 0;
    }

    .footer-nav {
        flex-direction: column;
        gap: 1rem;
    }

    .book-content {
        flex-direction: column;
        text-align: center;
    }

    .book-cover {
        width: 150px;
    }

    .book-links {
        width: 100%;
    }
}