/* CSS Variables - Brand Colors */
:root {
    --primary-rose: #b91d47;
    --shadow-dark: #2d1b1b;
    --moon-blue: #34495e;
    --circuit-gray: #7f8c8d;
    --accent-gold: #d4af37;
    --cream-white: #faf8f5;
    --soft-gray: #f4f4f4;
    --text-dark: #2c3e50;
    --text-light: #495057;
    --white: #ffffff;
    
    --gradient-primary: linear-gradient(135deg, var(--primary-rose), var(--moon-blue));
    --gradient-dark: linear-gradient(135deg, var(--shadow-dark), var(--text-dark));
    --gradient-hero: linear-gradient(135deg, rgba(45, 27, 27, 0.9), rgba(52, 73, 94, 0.8));
    
    --font-primary: 'Playfair Display', serif;
    --font-secondary: 'Inter', sans-serif;
    
    --shadow-soft: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 8px 25px rgba(0, 0, 0, 0.15);
    --shadow-strong: 0 15px 35px rgba(0, 0, 0, 0.2);
    
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --border-radius: 8px;
    --border-radius-large: 12px;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Accessibility Styles */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--text-dark);
    color: var(--white);
    padding: 8px;
    text-decoration: none;
    border-radius: 0 0 4px 4px;
    z-index: 1001;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles for better visibility */
*:focus {
    outline: 3px solid var(--accent-gold);
    outline-offset: 2px;
}

/* Ensure sufficient color contrast for focus states */
a:focus,
button:focus,
.nav-link:focus,
.btn:focus {
    outline: 3px solid var(--accent-gold);
    outline-offset: 2px;
    box-shadow: 0 0 0 1px var(--text-dark);
}

body {
    font-family: var(--font-secondary);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--cream-white);
    overflow-x: hidden;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

/* Navigation */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow-soft);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-medium);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-logo {
    height: 40px;
    width: auto;
}

.nav-title {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-rose);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
    cursor: pointer;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-rose);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    background: none;
    border: none;
    padding: 0.5rem;
    border-radius: var(--border-radius);
}

.nav-toggle:focus {
    background: var(--soft-gray);
}

.nav-toggle:hover {
    background: var(--soft-gray);
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: var(--transition-fast);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-medium);
    font-family: var(--font-secondary);
    font-size: 1rem;
    line-height: 1;
    height: auto;
    box-sizing: border-box;
    min-height: 44px;
    min-width: 44px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-soft);
}

.btn-primary:focus {
    box-shadow: var(--shadow-medium), 0 0 0 3px var(--accent-gold);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-rose);
    border: 2px solid var(--primary-rose);
    font-size: 1rem;
    padding: 0.75rem 1.5rem;
    line-height: 1;
    height: auto;
}

.btn-secondary:focus {
    border-color: var(--accent-gold);
    color: var(--text-dark);
}

.btn-secondary:hover {
    background: var(--primary-rose);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--text-dark);
}

.btn-outline:focus {
    border-color: var(--accent-gold);
    background: var(--accent-gold);
    color: var(--text-dark);
}

.btn-outline:hover {
    background: var(--text-dark);
    color: var(--white);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--gradient-hero);
    color: var(--white);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="rose" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(185,29,71,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23rose)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Page Styles */
.page {
    min-height: 100vh;
    padding-top: 80px;
}

.page-header {
    background: var(--gradient-dark);
    color: var(--white);
    text-align: center;
    padding: 4rem 0;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
}

/* Grid Layouts */
.featured-grid,
.authors-grid,
.books-grid,
.shop-grid {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
    align-items: stretch;
}

.featured-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.authors-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.books-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.shop-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Cards */
.book-card,
.author-card,
.shop-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    transition: var(--transition-medium);
    cursor: pointer;
    position: relative;
}

.book-card:focus,
.author-card:focus,
.shop-card:focus {
    outline: 3px solid var(--accent-gold);
    outline-offset: 2px;
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
}

.book-card[tabindex],
.author-card[tabindex],
.shop-card[tabindex] {
    display: flex;
    flex-direction: column;
}

.book-card:hover,
.author-card:hover,
.shop-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
}

/* Book cards - vertical layout */
.book-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.book-card .card-image {
    width: 100%;
    height: 200px;
    object-fit: contain;
    background: var(--soft-gray);
    padding: 0.5rem;
}

.book-card .card-content-wrapper {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.book-card .card-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.book-card .card-description {
    flex-grow: 1;
}

.book-card .card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--soft-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: nowrap;
}

.book-card .card-footer .card-status {
    flex-shrink: 0;
}

/* Author and shop cards - keep vertical layout */
.author-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.author-card .card-image {
    width: 100%;
    height: 350px;
    object-fit: cover;
    object-position: center top;
    background: var(--soft-gray);
}

.shop-card .card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--soft-gray);
}

.author-card .card-content,
.shop-card .card-content {
    padding: 1.5rem;
    text-align: left;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.author-card .card-description,
.shop-card .card-description {
    flex-grow: 1;
}

.author-card .card-footer,
.shop-card .card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--soft-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.card-title {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.card-subtitle {
    color: var(--primary-rose);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.card-description {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.5;
    flex: 1;
}

/* No Image Styles */
.book-card.no-image .card-content-wrapper {
    flex: 1;
}

.author-card.no-image {
    padding: 0;
    text-align: left;
}

.author-card.no-image .card-content {
    padding: 2rem 1.5rem;
    text-align: left;
}

.author-info.no-image {
    text-align: center;
}

.card-price {
    font-weight: 700;
    color: var(--primary-rose);
    font-size: 1.1rem;
}

.card-status {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-published {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
}

.status-coming-soon {
    background: rgba(180, 120, 0, 0.12);
    color: #7a5000;
}

.status-under-development {
    background: rgba(60, 70, 80, 0.1);
    color: #3d454d;
}

/* Author Detail */
.author-hero {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 4rem 0;
}

.author-hero p {
    color: var(--white);
}

.author-header {
    display: flex;
    gap: 2rem;
    align-items: center;
    text-align: left;
}

.author-image {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 20%;
    border: 5px solid rgba(255, 255, 255, 0.2);
}

.author-info h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.author-genre {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 1rem;
}

.author-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    color: var(--white);
    font-size: 1.5rem;
    transition: var(--transition-fast);
    padding: 0.5rem;
    border-radius: var(--border-radius);
    min-height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.social-link:focus {
    background: rgba(255, 255, 255, 0.2);
    color: var(--accent-gold);
    outline: 2px solid var(--accent-gold);
    outline-offset: 2px;
}

.social-link:hover {
    color: var(--accent-gold);
    transform: scale(1.1);
}

/* Book Detail */
.book-hero {
    padding: 4rem 0;
    background: var(--soft-gray);
}

.book-detail {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    align-items: start;
}

.book-cover {
    width: 100%;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-medium);
}

.book-info h1 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.book-author {
    color: var(--primary-rose);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.book-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--white);
    border-radius: var(--border-radius);
}

.meta-item {
    text-align: center;
}

.meta-label {
    font-size: 0.8rem;
    color: var(--text-light);
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.meta-value {
    font-weight: 600;
    color: var(--text-dark);
}

.book-actions {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
}

.tag {
    display: inline-block;
    background: var(--soft-gray);
    color: var(--text-dark);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    margin: 0.25rem;
}

/* Book Excerpt */
.book-excerpt {
    margin-top: 2rem;
    border: 1px solid #e0dbd5;
    border-radius: var(--border-radius-large);
    overflow: hidden;
}

.book-excerpt-toggle {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 1.25rem;
    background: var(--cream-white);
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--shadow-dark);
    list-style: none;
    user-select: none;
    min-height: 44px;
}

.book-excerpt-toggle::-webkit-details-marker { display: none; }

.book-excerpt-toggle:hover {
    background: #f0ece6;
}

.book-excerpt-toggle:focus-visible {
    outline: 3px solid var(--accent-gold);
    outline-offset: -3px;
}

.book-excerpt-chevron {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--circuit-gray);
    transition: transform var(--transition-fast);
}

.book-excerpt[open] .book-excerpt-chevron {
    transform: rotate(180deg);
}

.book-excerpt[open] .book-excerpt-toggle {
    border-bottom: 1px solid #e0dbd5;
}

.book-excerpt-body {
    padding: 1.75rem;
    background: var(--white);
}

.book-excerpt-text {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--text-dark);
    font-family: var(--font-secondary);
    max-width: 70ch;
}

.book-excerpt-text p {
    margin-bottom: 1.2em;
}

.book-excerpt-text p:last-child {
    margin-bottom: 0;
}

.book-excerpt-footer {
    margin-top: 1.75rem;
    font-size: 0.9rem;
    font-style: italic;
    color: var(--text-light);
}

.book-excerpt-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 0.75rem;
}

/* Shop */
.shop-categories {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
}

/* Coming Soon Placeholder for Merchandise */
.coming-soon-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--soft-gray);
    border: 2px dashed var(--circuit-gray);
}

.coming-soon-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--circuit-gray);
    text-align: center;
}

.coming-soon-content i {
    font-size: 1.25rem;
    opacity: 0.7;
}

.coming-soon-content span {
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.category-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-rose);
    background: transparent;
    color: var(--primary-rose);
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    min-height: 44px;
    min-width: 44px;
}

.category-btn:focus {
    outline: 3px solid var(--accent-gold);
    outline-offset: 2px;
    border-color: var(--accent-gold);
}

.category-btn.active,
.category-btn:hover {
    background: var(--primary-rose);
    color: var(--white);
}

/* Sections */
.featured-section,
.intro-section,
.authors-preview,
.authors-listing,
.books-listing,
.shop-content,
.author-books,
.about-content,
.contact-content {
    padding: 4rem 0;
}

.intro-section {
    background: var(--white);
    text-align: center;
}

.intro-section h2 {
    color: var(--primary-rose);
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.intro-text {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-dark);
}

.authors-preview {
    background: var(--soft-gray);
}

.section-footer {
    text-align: center;
    margin-top: 3rem;
}

/* Purchase Links for Books */
.book-purchase-links {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.5rem;
    justify-content: flex-end;
    align-items: center;
}

.btn-small {
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    min-height: 36px;
    min-width: 36px;
}

/* Signed Copy Request Page */
.signed-copy-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.book-info-section {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-soft);
}

.book-summary {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.book-cover-small {
    width: 120px;
    height: 160px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    flex-shrink: 0;
}

.book-details h3 {
    font-family: var(--font-primary);
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.book-author-name {
    color: var(--primary-rose);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.book-price {
    color: var(--text-dark);
    font-weight: 700;
    font-size: 1.1rem;
}

.signed-copy-form-element {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 2rem;
    box-shadow: var(--shadow-soft);
}

.signed-copy-form-element h3 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.signed-copy-form-element > p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

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

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--soft-gray);
    border-radius: var(--border-radius);
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: var(--transition-fast);
    box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-rose);
    box-shadow: 0 0 0 3px rgba(185, 29, 71, 0.1);
}

.form-group small {
    display: block;
    color: var(--text-light);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
}

/* Author Contact Modal */
.contact-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.contact-modal {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    width: 100%;
    max-width: 520px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.contact-modal h2 {
    color: var(--shadow-dark);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.contact-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-light);
    cursor: pointer;
    padding: 0.5rem;
    line-height: 1;
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
}

.contact-modal-close:hover {
    color: var(--shadow-dark);
    background: var(--bg-light);
}

.contact-modal .form-group input,
.contact-modal .form-group textarea {
    background: var(--white);
    color: var(--text-dark);
    border: 1px solid #ddd;
}

.contact-modal-status {
    margin-bottom: 1rem;
    font-size: 0.9rem;
    border-radius: var(--border-radius);
    padding: 0.5rem 0;
}

.contact-modal-status.error {
    color: #c0392b;
}

.contact-modal-status.success {
    color: #27ae60;
}

.contact-author-btn {
    margin-top: 1.5rem;
}

/* Success Message */
.success-message {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--white);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-soft);
}

.success-icon {
    font-size: 4rem;
    color: #28a745;
    margin-bottom: 1rem;
}

.success-message h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.success-message p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.success-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

/* Contact */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.contact-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-soft);
    text-align: center;
}

.contact-icon {
    font-size: 2rem;
    color: var(--primary-rose);
    margin-bottom: 1rem;
}

/* Footer */
.footer {
    background: var(--shadow-dark);
    color: var(--white);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
}

.footer-logo {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.footer-tagline {
    font-family: var(--font-primary);
    font-style: italic;
    opacity: 0.8;
}

.footer-links {
    display: flex;
    gap: 3rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--accent-gold);
}

.footer-section a {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: var(--transition-fast);
    cursor: pointer;
}

.footer-section a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.6;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --shadow-soft: 0 4px 6px rgba(0, 0, 0, 0.3);
        --shadow-medium: 0 8px 25px rgba(0, 0, 0, 0.4);
        --shadow-strong: 0 15px 35px rgba(0, 0, 0, 0.5);
    }
    
    .btn-primary {
        border: 2px solid var(--text-dark);
    }
    
    .btn-secondary,
    .btn-outline {
        border-width: 3px;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: var(--shadow-medium);
        flex-direction: column;
        padding: 1rem 0;
        z-index: 999;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu .nav-link {
        padding: 1rem 2rem;
        border-bottom: 1px solid var(--soft-gray);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .author-header {
        flex-direction: column;
        text-align: center;
    }
    
    .author-image {
        width: 200px;
        height: 200px;
    }
    
    .book-detail {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .book-meta {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    /* Mobile book cards - stack vertically */
    .book-card {
        flex-direction: column;
        min-height: auto;
    }
    
    .book-card .card-image {
        width: 100%;
        height: 200px;
        min-height: 200px;
    }
    
    .book-card .card-content-wrapper {
        min-height: auto;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }

    .intro-section h2 {
        font-size: 1.75rem;
    }

    .intro-text {
        font-size: 1rem;
    }

    .container {
        padding: 0 1rem;
    }
    
    /* Ensure touch targets are large enough on mobile */
    .btn, .category-btn, .nav-link, .social-link {
        min-height: 48px;
        min-width: 48px;
    }
    
    /* Mobile adjustments for signed copy page */
    .book-summary {
        flex-direction: column;
        text-align: center;
    }
    
    .book-cover-small {
        align-self: center;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .success-actions {
        flex-direction: column;
    }
    
    .book-purchase-links {
        justify-content: center;
        margin-top: 0.5rem;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }
    
    .book-meta {
        grid-template-columns: 1fr;
    }
    
    .book-actions {
        flex-direction: column;
    }
    
    .category-btn {
        font-size: 0.9rem;
        padding: 0.5rem 1rem;
    }
}

/* Loading States */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--soft-gray);
    border-top: 4px solid var(--primary-rose);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Animations */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
/* ── Submissions Page ──────────────────────────────────────────────────────── */

.submissions-wrap {
    max-width: 860px;
    margin: 0 auto;
    padding-bottom: 3rem;
}

.submissions-intro {
    background: var(--cream-white);
    border-left: 4px solid var(--primary-rose);
    padding: 1.5rem 2rem;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    margin-bottom: 2.5rem;
}

.submissions-intro p {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.genre-accepted-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 1rem 0;
}

.genre-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-rose);
    color: var(--white);
    padding: 0.4rem 1rem;
    border-radius: 99px;
    font-weight: 600;
    font-size: 0.9rem;
}

.genre-badge span {
    font-weight: 400;
    font-size: 0.8rem;
    opacity: 0.9;
}

.submissions-note {
    background: #fff8ec;
    border: 1px solid #f0c060;
    color: #7a5000;
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    margin-top: 0.5rem !important;
}

.submissions-guidelines {
    margin-bottom: 2.5rem;
}

.submissions-guidelines h3 {
    font-family: var(--font-primary);
    font-size: 1.4rem;
    color: var(--shadow-dark);
    margin-bottom: 0.5rem;
}

.submissions-guidelines > p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.guideline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
}

.guideline-card {
    background: var(--white);
    border: 1px solid #e0dbd5;
    border-radius: var(--border-radius);
    padding: 1.25rem;
}

.guideline-card h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--shadow-dark);
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.guideline-card h4 i {
    color: var(--primary-rose);
}

.guideline-card p,
.guideline-card li {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.6;
}

.guideline-card ul {
    padding-left: 1.2rem;
    margin-top: 0.4rem;
}

.guideline-card li {
    margin-bottom: 0.25rem;
}

/* Submission Agreement */
.submission-agreement {
    background: var(--white);
    border: 2px solid var(--accent-gold);
    border-radius: var(--border-radius-large);
    padding: 1.75rem 2rem;
    margin-bottom: 2.5rem;
}

.submission-agreement h3 {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    color: var(--shadow-dark);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.submission-agreement h3 i {
    color: var(--accent-gold);
}

.submission-agreement > p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.agreement-text {
    background: var(--cream-white);
    border-radius: var(--border-radius);
    padding: 1.25rem 1.5rem;
    font-size: 0.85rem;
    color: var(--text-dark);
    line-height: 1.7;
    max-height: 280px;
    overflow-y: auto;
    border: 1px solid #ddd;
}

.agreement-text:focus {
    outline: 3px solid var(--accent-gold);
    outline-offset: 2px;
}

.agreement-text ol {
    padding-left: 1.4rem;
}

.agreement-text li {
    margin-bottom: 0.75rem;
}

/* Submissions form */
.submissions-form-section {
    background: var(--white);
    border: 1px solid #e0dbd5;
    border-radius: var(--border-radius-large);
    padding: 2rem;
}

.submissions-form-section h3 {
    font-family: var(--font-primary);
    font-size: 1.4rem;
    color: var(--shadow-dark);
    margin-bottom: 0.4rem;
}

.submissions-form-section > p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 600px) {
    .form-row { grid-template-columns: 1fr; }
}

.field-hint {
    font-weight: 400;
    font-size: 0.78rem;
    color: var(--circuit-gray);
}

.submissions-form-section select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    color: var(--text-dark);
    background: var(--white);
    appearance: auto;
}

.submissions-form-section select:focus {
    outline: 3px solid var(--accent-gold);
    outline-offset: 2px;
    border-color: var(--accent-gold);
}

.submission-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0 1.25rem;
    padding: 1.25rem;
    background: var(--cream-white);
    border-radius: var(--border-radius);
    border: 1px solid #ddd;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    min-width: 18px;
    margin-top: 0.2rem;
    accent-color: var(--primary-rose);
    cursor: pointer;
}

.form-check input[type="checkbox"]:focus {
    outline: 3px solid var(--accent-gold);
    outline-offset: 2px;
}

.form-check label {
    font-size: 0.875rem;
    color: var(--text-dark);
    line-height: 1.5;
    cursor: pointer;
}

.form-footnote {
    font-size: 0.8rem;
    color: var(--circuit-gray);
    margin-top: 0.5rem;
    margin-bottom: 0;
}

/* AI Declaration */
.guideline-card-ai {
    border-left: 3px solid var(--accent-gold);
    background: #fffdf4;
}

.ai-declaration {
    background: var(--cream-white);
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
}

.ai-declaration-label {
    font-weight: 600;
    color: var(--shadow-dark);
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.ai-declaration-subtext {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

.ai-toggle {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.ai-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.75rem 1.25rem;
    min-height: 44px;
    border-radius: 99px;
    border: 2px solid var(--border, #ccc);
    background: var(--white);
    color: var(--text-light);
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.ai-toggle-btn:focus-visible {
    outline: 3px solid var(--accent-gold);
    outline-offset: 2px;
}

.ai-toggle-no.active {
    background: #eaf7ed;
    border-color: #3aaa5c;
    color: #1a6e2e;
    font-weight: 600;
}

.ai-toggle-yes.active {
    background: #fff8ec;
    border-color: var(--accent-gold);
    color: #7a5000;
    font-weight: 600;
}

.ai-explanation-wrap {
    margin-top: 0.75rem;
}

.ai-explanation-wrap label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
    color: var(--text-dark);
}

.ai-explanation-wrap textarea {
    width: 100%;
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}