/* ============================================
   REFEELUTION PAGE - ADDITIONAL STYLES
   ============================================ */

/* ============================================
   GENERAL ENHANCEMENTS
   ============================================ */
.section-title {
    cursor: pointer;
    transition: text-shadow 0.4s ease;
}

.section-title:hover {
    text-shadow:
        0 0 20px rgba(201, 162, 39, 0.6),
        0 0 40px rgba(201, 162, 39, 0.4),
        0 0 60px rgba(201, 162, 39, 0.2);
}

/* ============================================
   BOOK HERO SECTION
   ============================================ */
.book-hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 8rem var(--spacing-md) 4rem;
}

.book-hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-book-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay-dark {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(15, 15, 15, 0.7) 0%,
        rgba(15, 15, 15, 0.85) 50%,
        rgba(15, 15, 15, 0.95) 100%
    );
}

.book-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
}

.book-hero-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background-color: var(--color-accent);
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    margin-bottom: 2rem;
}

.book-hero-title {
    font-family: var(--font-serif);
    font-size: clamp(3.5rem, 10vw, 7rem);
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--color-accent);
    margin-bottom: 2rem;
    cursor: pointer;
    transition: text-shadow 0.4s ease;
}

.book-hero-title:hover {
    text-shadow:
        0 0 20px rgba(201, 162, 39, 0.8),
        0 0 40px rgba(201, 162, 39, 0.5),
        0 0 60px rgba(201, 162, 39, 0.3),
        0 0 80px rgba(201, 162, 39, 0.2);
}

.book-hero-subtitle {
    font-family: var(--font-sans);
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.book-hero-author {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    color: var(--color-text-muted);
    margin-bottom: 3rem;
}

.book-hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   BOOK INTRO SECTION
   ============================================ */
.book-intro {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-surface);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.intro-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.intro-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

.intro-image:hover img {
    transform: scale(1);
}

.intro-text p {
    font-size: 1.125rem;
    line-height: 1.9;
    margin-bottom: 2rem;
    color: var(--color-text-muted);
}

/* ============================================
   THREE DIMENSIONS SECTION
   ============================================ */
.three-dimensions {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-background);
}

.dimensions-header {
    margin-bottom: var(--spacing-lg);
}

.dimensions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: var(--spacing-lg) 0;
}

.dimension-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.dimension-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--color-accent), var(--color-accent-dark));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-medium);
}

.dimension-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
    box-shadow:
        0 0 20px rgba(201, 162, 39, 0.5),
        0 0 40px rgba(201, 162, 39, 0.3),
        0 0 60px rgba(201, 162, 39, 0.2),
        var(--shadow-md);
}

.dimension-card:hover::before {
    transform: scaleX(1);
}

.dimension-number {
    font-family: var(--font-serif);
    font-size: 4rem;
    font-weight: 600;
    color: var(--color-accent);
    opacity: 0.2;
    margin-bottom: 1rem;
    line-height: 1;
}

.dimension-title {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.dimension-content p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.dimension-pages {
    font-size: 0.9rem;
    color: var(--color-accent);
    font-style: italic;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.dimensions-summary {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--color-surface);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius-md);
}

.dimensions-summary p {
    font-size: 1.125rem;
    line-height: 1.9;
    color: var(--color-text-muted);
    margin: 0;
}

/* ============================================
   PRACTICE EXAMPLE SECTION
   ============================================ */
.practice-example {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-surface);
}

.example-header {
    margin-bottom: var(--spacing-lg);
}

.example-content {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
}

.example-content:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow:
        0 0 20px rgba(201, 162, 39, 0.5),
        0 0 40px rgba(201, 162, 39, 0.3),
        0 0 60px rgba(201, 162, 39, 0.2),
        var(--shadow-md);
}

.practice-quote {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--color-accent);
    text-align: center;
    padding: 2rem;
    margin: 0 0 3rem 0;
    border-left: 4px solid var(--color-accent);
    background: linear-gradient(to right, rgba(201, 169, 97, 0.05), transparent);
    border-radius: var(--radius-sm);
}

.example-subtitle {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    color: var(--color-text);
    margin: 2rem 0 1.5rem;
}

.example-text p {
    font-size: 1.125rem;
    line-height: 1.9;
    color: var(--color-text-muted);
    margin-bottom: 1.75rem;
}

.practice-divider {
    width: 60px;
    height: 2px;
    background: var(--color-accent);
    margin: 2.5rem auto;
}

.example-cta {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.example-note {
    font-size: 1rem;
    color: var(--color-text-muted);
    font-style: italic;
    margin: 0;
}

/* ============================================
   SPIRITUAL EXAMPLE SECTION
   ============================================ */
.spiritual-example {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(to bottom, var(--color-background) 0%, var(--color-surface) 100%);
}

.example-content.spiritual {
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-secondary) 100%);
}

.spiritual-quote {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-style: italic;
    color: var(--color-accent);
    text-align: center;
    padding: 2.5rem 2rem;
    margin: 2.5rem 0;
    border-top: 2px solid var(--color-accent);
    border-bottom: 2px solid var(--color-accent);
    background: radial-gradient(circle at center, rgba(201, 169, 97, 0.08), transparent);
}

.example-text em {
    color: var(--color-accent);
    font-style: italic;
}

/* ============================================
   BOOK JOURNEY SECTION
   ============================================ */
.book-journey {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-surface);
}

.journey-header {
    margin-bottom: var(--spacing-lg);
}

.journey-intro {
    max-width: 900px;
    margin: 2rem auto 0;
    padding: var(--spacing-md);
    background-color: var(--color-background);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius-md);
}

.journey-intro p {
    font-size: 1.125rem;
    line-height: 1.9;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.journey-intro p:last-child {
    margin-bottom: 0;
}

.journey-image {
    margin: var(--spacing-lg) 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.journey-image img {
    width: 100%;
    height: auto;
    display: block;
}

.journey-parts {
    display: grid;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.journey-part {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-medium);
}

.journey-part:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow:
        0 0 20px rgba(201, 162, 39, 0.5),
        0 0 40px rgba(201, 162, 39, 0.3),
        0 0 60px rgba(201, 162, 39, 0.2),
        var(--shadow-md);
}

.journey-part-final {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-background) 100%);
    border-color: var(--color-accent);
}

.journey-part-final .part-number-large {
    font-size: 3rem;
    opacity: 0.8;
}

.part-header {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
}

.part-number-large {
    font-family: var(--font-serif);
    font-size: 5rem;
    font-weight: 600;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.part-title-large {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.part-subtitle {
    font-size: 1rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.part-description p {
    font-size: 1.125rem;
    line-height: 1.9;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.chapter-list {
    list-style: none;
    padding: 0;
}

.chapter-list li {
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 1rem;
    color: var(--color-text);
    position: relative;
    padding-left: 2rem;
    transition: color var(--transition-fast);
}

.chapter-list li:last-child {
    border-bottom: none;
}

.chapter-list li::before {
    content: '◆';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-size: 0.75rem;
}

.chapter-list li:hover {
    color: var(--color-accent);
    text-shadow:
        0 0 15px rgba(201, 162, 39, 0.6),
        0 0 30px rgba(201, 162, 39, 0.3);
}

/* ============================================
   LESEPROBE EXTENDED SECTION
   ============================================ */
.leseprobe-extended {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-surface);
}

.leseprobe-header {
    margin-bottom: var(--spacing-lg);
}

.leseprobe-image {
    margin: var(--spacing-lg) 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.leseprobe-image img {
    width: 100%;
    height: auto;
    display: block;
}

.leseprobe-content {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
}

.leseprobe-content:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow:
        0 0 20px rgba(201, 162, 39, 0.5),
        0 0 40px rgba(201, 162, 39, 0.3),
        0 0 60px rgba(201, 162, 39, 0.2),
        var(--shadow-md);
}

.leseprobe-chapter-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--color-text);
    margin-bottom: 2rem;
    text-align: center;
    cursor: pointer;
    transition: text-shadow 0.4s ease;
}

.leseprobe-chapter-title:hover {
    text-shadow:
        0 0 20px rgba(201, 162, 39, 0.8),
        0 0 40px rgba(201, 162, 39, 0.5),
        0 0 60px rgba(201, 162, 39, 0.3);
}

.leseprobe-text p {
    font-size: 1.25rem;
    line-height: 2;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.leseprobe-subtitle {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    color: var(--color-text);
    margin: 3rem 0 2rem;
}

.leseprobe-quote {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-style: italic;
    color: var(--color-accent);
    text-align: center;
    padding: 3rem 2rem;
    margin: 3rem 0;
    border-top: 2px solid var(--color-border);
    border-bottom: 2px solid var(--color-border);
    background: linear-gradient(to right, transparent, rgba(201, 169, 97, 0.05), transparent);
}

.leseprobe-divider {
    width: 80px;
    height: 2px;
    background: var(--color-accent);
    margin: 3rem auto;
}

.leseprobe-continuation {
    font-style: italic;
    font-size: 1.125rem;
    color: var(--color-text-muted);
    padding: 2rem;
    background-color: var(--color-surface);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius-sm);
    margin: 3rem 0;
}

.leseprobe-cta {
    text-align: center;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid var(--color-border);
}

/* ============================================
   AUTHOR SECTION
   ============================================ */
.author-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-background);
}

.author-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.author-text p {
    font-size: 1.125rem;
    line-height: 1.9;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.author-link {
    margin-top: 2.5rem;
}

.author-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-quote-card {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-secondary) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-medium);
}

.author-quote-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow:
        0 0 20px rgba(201, 162, 39, 0.5),
        0 0 40px rgba(201, 162, 39, 0.3),
        0 0 60px rgba(201, 162, 39, 0.2),
        var(--shadow-md);
}

.author-quote {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--color-text);
    line-height: 1.6;
    margin: 0 0 2rem 0;
    border-left: 4px solid var(--color-accent);
    padding-left: 2rem;
}

.author-signature {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    color: var(--color-accent);
    text-align: right;
    margin: 0;
}

/* ============================================
   BOOK DETAILS EXTENDED SECTION
   ============================================ */
.book-details-extended {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(to bottom, var(--color-background) 0%, var(--color-surface) 100%);
}

.details-card {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 3rem 0;
}

.detail-box {
    background-color: var(--color-surface);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: all var(--transition-medium);
}

.detail-box:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow:
        0 0 20px rgba(201, 162, 39, 0.5),
        0 0 40px rgba(201, 162, 39, 0.3),
        0 0 60px rgba(201, 162, 39, 0.2);
}

.detail-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.detail-box h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.detail-box p {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin: 0;
}

.preorder-section {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--color-border);
}

.preorder-section h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--color-text);
}

.preorder-section > p {
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.preorder-form {
    max-width: 600px;
    margin: 0 auto;
}

.preorder-form .form-group {
    margin-bottom: 2rem;
}

.preorder-form label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text);
}

/* ============================================
   BACK HOME SECTION
   ============================================ */
.back-home {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.back-home-content {
    text-align: center;
}

.back-home-content p {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

/* ============================================
   VERTIEFUNGSREIHE STYLES
   ============================================ */

.series-part {
    position: relative;
    overflow: hidden;
}

.series-part::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-accent), transparent);
}

.part-header-large {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.part-number-large {
    font-family: var(--font-serif);
    font-size: clamp(6rem, 15vw, 12rem);
    font-weight: 600;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 1rem;
    opacity: 0.15;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.part-title-large {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1rem;
    color: var(--color-text);
    font-weight: 700;
    letter-spacing: 2px;
}

.part-subtitle {
    font-size: 1rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 500;
}

.series-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.book-card {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-background) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.book-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--color-accent), var(--color-accent-dark));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-medium);
}

.book-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201, 162, 39, 0.1), transparent);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.book-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow:
        0 0 30px rgba(201, 162, 39, 0.4),
        0 0 60px rgba(201, 162, 39, 0.2),
        0 20px 40px rgba(0, 0, 0, 0.3);
}

.book-card:hover::before {
    transform: scaleX(1);
}

.book-card:hover::after {
    width: 300px;
    height: 300px;
}

.book-card-status {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--color-accent);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
}

.book-card-title {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.book-card-subtitle {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    line-height: 1.3;
    transition: color var(--transition-fast);
}

.book-card:hover .book-card-subtitle {
    color: var(--color-accent);
    text-shadow:
        0 0 20px rgba(201, 162, 39, 0.5),
        0 0 40px rgba(201, 162, 39, 0.3);
}

.book-card-description {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-muted);
    margin: 0;
    position: relative;
    z-index: 1;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .intro-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .details-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .dimensions-grid {
        grid-template-columns: 1fr;
    }

    .author-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .book-hero {
        min-height: 70vh;
        padding: 6rem var(--spacing-md) 3rem;
    }

    .book-hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .details-grid {
        grid-template-columns: 1fr;
    }

    .leseprobe-text p {
        font-size: 1.125rem;
        line-height: 1.9;
    }

    .leseprobe-quote {
        font-size: 1.375rem;
        padding: 2rem 1rem;
    }
}

@media (max-width: 480px) {
    .part-number-large {
        font-size: 3.5rem;
    }

    .leseprobe-chapter-title {
        font-size: 1.75rem;
    }

    .leseprobe-subtitle {
        font-size: 1.375rem;
    }

    .series-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .book-card {
        padding: 2rem;
    }

    .book-card-subtitle {
        font-size: 1.5rem;
    }
}