:root {
    --primary-color: #1a1a1a;
    --secondary-color: #4a4a4a;
    --background-color: #ffffff;
    --accent-color: #d4af37;
    --spacing-unit: 2rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Nunito Sans', sans-serif;
    line-height: 1.6;
    color: var(--primary-color);
    background-color: var(--background-color);
}

/* Typography */
h1, h2 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
}

h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-unit);
    text-align: center;
    padding: 0 1rem;
}

/* Navigation */
.main-nav {
    padding: 1rem var(--spacing-unit);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--background-color);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.nav-brand {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--primary-color);
    font-family: 'Nunito Sans', sans-serif;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.nav-links a:hover {
    color: var(--accent-color);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--primary-color);
    margin: 5px 0;
}

/* Hero Section */
.hero {
    padding: calc(4 * var(--spacing-unit)) var(--spacing-unit) var(--spacing-unit);
    text-align: center;
    padding-top: calc(3 * var(--spacing-unit));
}

.book-showcase {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
}

.book-cover {
    max-width: 331px;
    max-height: 500px;
    width: auto;
    height: auto;
    margin: 0 auto var(--spacing-unit);
    display: block;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    text-decoration: none;
    text-transform: uppercase;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    letter-spacing: 1px;
    margin: 0.5rem;
    transition: all 0.3s ease;
}

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

.btn.secondary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Reviews Section */
.reviews {
    padding: var(--spacing-unit);
    background-color: #f9f9f9;
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-unit);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

blockquote {
    font-family: 'EB Garamond', serif;
    font-size: 1.2rem;
    padding: 1.5rem;
    background-color: var(--background-color);
    border-left: 4px solid var(--accent-color);
}

blockquote cite {
    display: block;
    margin-top: 1rem;
    font-family: 'Nunito Sans', sans-serif;
    font-size: 0.9rem;
    font-style: normal;
    color: var(--secondary-color);
}

/* Newsletter Section */
.newsletter {
    padding: var(--spacing-unit);
    text-align: center;
    background-color: var(--background-color);
    max-width: 600px;
    margin: 0 auto;
}

/* Footer */
footer {
    padding: var(--spacing-unit);
    text-align: center;
    background-color: var(--primary-color);
    color: var(--background-color);
}

.social-links {
    margin-bottom: 1rem;
}

.social-links a {
    color: var(--background-color);
    font-size: 1.5rem;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--accent-color);
}

/* About Page */
.about-section {
    padding: calc(4 * var(--spacing-unit)) var(--spacing-unit) var(--spacing-unit);
    max-width: 1200px;
    margin: 0 auto;
}

.about-section h1 {
    text-align: center;
    margin-bottom: 2rem;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-unit);
    align-items: start;
    padding: 0 1rem;
}

.author-image {
    width: 100%;
    height: auto;
    border-radius: 4px;
}

.about-text {
    font-size: 1.2rem;
    line-height: 1.8;
}

/* Books Page */
.books-section {
    padding: calc(4 * var(--spacing-unit)) var(--spacing-unit) var(--spacing-unit);
    max-width: 1200px;
    margin: 0 auto;
}

.book-details {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-unit);
    padding: 0 1rem;
}

.book-info h2 {
    margin-bottom: var(--spacing-unit);
    text-align: center;
}

.book-description {
    margin-bottom: var(--spacing-unit);
}

.book-description p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.purchase-links {
    margin: var(--spacing-unit) 0;
}

.retailer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.retailer-btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: var(--primary-color);
    color: var(--background-color);
    text-decoration: none;
    text-align: center;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.retailer-btn:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
}

/* Events Page */
.events-section {
    padding: calc(4 * var(--spacing-unit)) var(--spacing-unit) var(--spacing-unit);
    max-width: 1200px;
    margin: 0 auto;
}

.event-card {
    background-color: #f9f9f9;
    padding: var(--spacing-unit);
    margin-bottom: 1.5rem;
    border-radius: 4px;
    transition: transform 0.3s ease;
}

.event-card:hover {
    transform: translateX(10px);
}

.event-date {
    margin-bottom: 1rem;
}

.event-date span {
    display: block;
}

.date {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1.2rem;
}

.time, .event-type {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.event-cost {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.event-link {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
}

.event-link:hover {
    text-decoration: underline;
}

/* News Page */
.news-section {
    padding: calc(4 * var(--spacing-unit)) var(--spacing-unit) var(--spacing-unit);
    max-width: 1200px;
    margin: 0 auto;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-unit);
    padding: 0 1rem;
}

.news-card {
    background-color: #f9f9f9;
    border-radius: 4px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
}

.news-card a {
    text-decoration: none;
    color: var(--primary-color);
}

.news-content {
    padding: var(--spacing-unit);
}

.news-content h3 {
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.news-source {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.news-date {
    color: var(--secondary-color);
    font-size: 0.9rem;
}

/* Contact Page */
.contact-section {
    padding: calc(4 * var(--spacing-unit)) var(--spacing-unit) var(--spacing-unit);
    max-width: 800px;
    margin: 0 auto;
}

.contact-intro {
    text-align: center;
    font-size: 1.2rem;
    margin: 1rem 0 2rem;
    color: var(--secondary-color);
    padding: 0 1rem;
}

.contact-email {
    display: inline-block;
    font-size: 1.5rem;
    color: var(--accent-color);
    text-decoration: none;
    margin: 2rem 0;
    padding: 0 1rem;
}

.contact-email:hover {
    text-decoration: underline;
}

.social-links-large {
    margin-top: 3rem;
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 1.5rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1rem;
    background-color: #f9f9f9;
    border-radius: 4px;
    text-decoration: none;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: var(--primary-color);
    color: var(--background-color);
}

.social-link i {
    font-size: 1.5rem;
}

/* Contact Form */
.contact-form {
    max-width: 500px;
    margin: 0 auto 3rem;
    padding: 2rem;
    background-color: #f9f9f9;
    border-radius: 8px;
    margin: 0 1rem 3rem;
}

@media (min-width: 769px) {
    .contact-form {
        max-width: 650px;
    }
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: 'Nunito Sans', sans-serif;
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
}

.form-group select {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: 'Nunito Sans', sans-serif;
    font-size: 1rem;
    background-color: white;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
}

.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form-group select option {
    padding: 0.8rem;
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    background-color: var(--primary-color);
    color: var(--background-color);
    border: none;
    border-radius: 4px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
}

/* Centering Contact Form and 'CONNECT WITH LEE' Text */
.contact-content {
    text-align: center;
}

.social-links-large h2 {
    text-align: center;
    margin-top: 2rem;
}

/* Centering Contact Form Above 'CONNECT WITH LEE' Text */
@media (min-width: 769px) {
    .contact-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .social-links-large {
        margin-top: 2rem;
    }
}

/* Mailing List Signup Form */
.mailing-list-signup {
    max-width: 600px;
    margin: 2rem auto;
    padding: 0 1rem;
    text-align: center;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--background-color);
        flex-direction: column;
        padding: 1rem;
        text-align: center;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        margin: 0.5rem 0;
    }

    h1 {
        font-size: 2rem;
    }

    .hero {
        padding-top: calc(3 * var(--spacing-unit));
    }

    .book-showcase {
        padding: 0 1rem;
    }

    .review-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .about-content,
    .book-details {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .book-info {
        text-align: center;
    }

    .retailer-links {
        margin-left: auto;
        margin-right: auto;
    }

    .news-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .social-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .contact-form {
        margin: 0 1rem 3rem;
    }

    .contact-intro {
        padding: 0 1rem;
    }

    .btn {
        display: block;
        width: 100%;
        margin: 0.5rem 0;
    }

    .cta-buttons {
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .retailer-links {
        grid-template-columns: 1fr;
    }

    .contact-email {
        font-size: 1.2rem;
        word-break: break-all;
        padding: 0 1rem;
    }

    .book-cover {
        max-width: 100%;
        height: auto;
    }
}

@media (min-width: 769px) {
    .contact-section h1,
    .contact-intro {
        text-align: center;
        margin-bottom: 1rem;
    }
}