/* ===== BOOKS PAGE STYLES ===== */

/* Page Hero */
.page-hero {
    background-color: var(--dark-primary);
    padding: clamp(10rem, 14vw, 13rem) clamp(1.5rem, 5vw, 3rem) clamp(4rem, 8vw, 6rem);
    position: relative;
    overflow: hidden;
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.page-hero .subtitle {
    color: var(--accent);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: clamp(0.75rem, 1.5vw, 0.9rem);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.page-hero h1 {
    color: var(--light-primary);
    margin-bottom: 1.5rem;
}

.page-hero p {
    color: rgba(248, 247, 244, 0.65);
    max-width: 650px;
    font-size: clamp(1.05rem, 2vw, 1.2rem);
}

.gold-divider {
    width: 40px;
    height: 2px;
    background-color: var(--accent);
    margin: 2rem 0;
}

/* Launch Image Section */
.launch-image-section {
    background-color: var(--light-primary);
    padding: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 5vw, 3rem);
    text-align: center;
}

.launch-image-section img {
    width: 100%;
    max-width: 1000px;
    border-radius: 4px;
    box-shadow: 0 20px 60px rgba(20, 27, 45, 0.12);
}

.launch-image-caption {
    margin-top: 1.2rem;
    font-family: var(--font-accent);
    font-style: italic;
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: rgba(74, 79, 94, 0.7);
}

/* Books Grid */
.books-section {
    padding: clamp(4rem, 10vw, 8rem) clamp(1.5rem, 5vw, 3rem);
}

.books-section.dark {
    background-color: var(--dark-primary);
}

.books-section.light {
    background-color: var(--light-primary);
}

/* Book Card */
.book-card {
    display: grid;
    grid-template-columns: minmax(240px, 320px) 1fr;
    gap: clamp(2.5rem, 5vw, 5rem);
    align-items: start;
    max-width: 1400px;
    margin: 0 auto;
}

.book-card.reverse {
    grid-template-columns: 1fr minmax(240px, 320px);
}

.book-card.reverse .book-cover {
    order: 2;
}

.book-card.reverse .book-details {
    order: 1;
}

.book-cover {
    position: relative;
}

.book-cover img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 0 15px 50px rgba(20, 27, 45, 0.2);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.book-cover:hover img {
    transform: translateY(-4px);
    box-shadow: 0 25px 60px rgba(20, 27, 45, 0.3);
}

.book-year {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.8rem;
}

.book-details h2 {
    margin-bottom: 0.5rem;
}

.dark .book-details h2 {
    color: var(--light-primary);
}

.light .book-details h2 {
    color: var(--dark-primary);
}

.book-subtitle {
    font-family: var(--font-accent);
    font-style: italic;
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: rgba(74, 79, 94, 0.8);
    margin-bottom: 1.5rem;
}

.dark .book-subtitle {
    color: rgba(248, 247, 244, 0.5);
}

.book-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.dark .book-meta {
    border-bottom-color: rgba(248, 247, 244, 0.1);
}

.book-meta-item {
    font-size: 0.85rem;
    color: var(--body-text);
}

.dark .book-meta-item {
    color: rgba(248, 247, 244, 0.5);
}

.book-meta-item strong {
    color: var(--dark-primary);
    font-weight: 600;
}

.dark .book-meta-item strong {
    color: var(--light-primary);
}

.book-description {
    margin-bottom: 2rem;
}

.dark .book-description p {
    color: rgba(248, 247, 244, 0.65);
}

/* Book Review */
.book-review {
    position: relative;
    padding: 1.5rem 0 1.5rem 1.5rem;
    border-left: 2px solid var(--accent);
    margin-top: 2rem;
}

.book-review blockquote {
    font-family: var(--font-accent);
    font-style: italic;
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    line-height: 1.6;
    color: var(--body-text);
    margin-bottom: 0.8rem;
}

.dark .book-review blockquote {
    color: rgba(248, 247, 244, 0.7);
}

.book-review cite {
    font-family: var(--font-body);
    font-style: normal;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--accent);
}

/* Book Quote */
.book-quote {
    font-family: var(--font-accent);
    font-style: italic;
    font-size: clamp(1.05rem, 2vw, 1.15rem);
    line-height: 1.6;
    color: var(--body-text);
    border-left: 3px solid var(--accent);
    padding-left: 1.2rem;
    margin-top: 1.5rem;
}

.book-quote cite {
    display: block;
    font-family: var(--font-body);
    font-style: normal;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--accent);
    margin-top: 0.6rem;
}

.dark .book-quote {
    color: rgba(248, 247, 244, 0.7);
}

/* Book Badge */
.book-badge {
    display: inline-block;
    background: var(--accent);
    color: var(--light-primary);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.4rem 1rem;
    border-radius: 2px;
    margin-bottom: 1.2rem;
}

/* Author Note Section */
.author-note {
    background-color: var(--dark-primary);
    padding: clamp(4rem, 8vw, 6rem) clamp(1.5rem, 5vw, 3rem);
    text-align: center;
}

.author-note .label-gold {
    color: var(--accent);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: clamp(0.75rem, 1.5vw, 0.9rem);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.author-note blockquote {
    font-family: var(--font-accent);
    font-style: italic;
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    line-height: 1.5;
    color: var(--light-primary);
    margin-bottom: 1.5rem;
}

.author-note .gold-divider {
    margin: 1.5rem auto;
}

.author-note p {
    color: rgba(248, 247, 244, 0.5);
    font-size: 0.95rem;
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

/* Responsive */
@media (max-width: 768px) {
    .book-card,
    .book-card.reverse {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .book-card.reverse .book-cover {
        order: 0;
    }

    .book-card.reverse .book-details {
        order: 0;
    }

    .book-cover {
        max-width: 280px;
    }
}