/* ===================================
   Book Detail Pages CSS
   =================================== */

/* === Back Link === */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
}

.back-link:hover {
    color: var(--color-accent);
    transform: translateX(-5px);
}

/* === Book Hero === */
.book-hero {
    padding: var(--spacing-lg) 0;
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-secondary) 100%);
}

.book-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    align-items: start;
    margin-top: var(--spacing-md);
}

.book-detail-cover {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
}

.book-detail-cover:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(139, 157, 131, 0.3);
}

.book-detail-cover img {
    width: 100%;
    height: auto;
    display: block;
}

.book-badge-large {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: linear-gradient(135deg, var(--color-accent), var(--color-gold));
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.book-badge-large.book-badge-creative {
    background: linear-gradient(135deg, var(--color-primary), var(--color-gold));
}

.book-badge-large.book-badge-new {
    background: linear-gradient(135deg, var(--color-gold), var(--color-accent));
    animation: pulse 2s ease-in-out infinite;
}

/* === Book Info === */
.book-detail-info {
    background: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(139, 157, 131, 0.12);
}

.book-detail-title {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.book-detail-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    font-style: italic;
    margin-bottom: var(--spacing-sm);
}

.book-detail-author {
    font-size: 1.125rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.book-description-full {
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.book-description-full p {
    margin-bottom: var(--spacing-sm);
}

.book-description-full ul {
    list-style: none;
    padding-left: 0;
}

.book-description-full li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.book-description-full li i {
    position: absolute;
    left: 0;
    top: 0.75rem;
    color: var(--color-primary);
}

/* === Book Meta === */
.book-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--color-bg-light);
    border-radius: 10px;
    margin-bottom: var(--spacing-md);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
}

.meta-item i {
    color: var(--color-accent);
    font-size: 1.125rem;
}

/* === Book Actions === */
.book-actions-large {
    margin-bottom: var(--spacing-sm);
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
    width: 100%;
    justify-content: center;
}

.preorder-notice {
    display: flex;
    align-items: start;
    gap: 0.75rem;
    padding: var(--spacing-sm);
    background: #FFF9E6;
    border-left: 4px solid var(--color-accent);
    border-radius: 8px;
    font-size: 0.95rem;
    color: var(--color-text-light);
}

.preorder-notice i {
    color: var(--color-accent);
    margin-top: 3px;
}

.preorder-notice p {
    margin: 0;
}

/* === Sample Section === */
.sample-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

.sample-content {
    max-width: 900px;
    margin: 0 auto;
}

.sample-chapter {
    background: var(--color-bg-light);
    padding: var(--spacing-lg);
    border-radius: 15px;
    margin-bottom: var(--spacing-lg);
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
}

.sample-chapter h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sample-chapter h3 i {
    color: var(--color-accent);
}

.sample-text {
    line-height: 1.8;
}

.sample-text p {
    margin-bottom: var(--spacing-sm);
}

.sample-text ol,
.sample-text ul {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-md);
}

.sample-text li {
    margin-bottom: 0.5rem;
}

.sample-text ul {
    list-style: none;
}

.sample-text ul li {
    padding-left: 1.5rem;
    position: relative;
}

.sample-text ul li i {
    position: absolute;
    left: 0;
    top: 0.35rem;
    color: var(--color-primary);
}

.inline-quote {
    background: rgba(255, 255, 255, 0.6);
    padding: var(--spacing-sm) var(--spacing-md);
    border-left: 4px solid var(--color-accent);
    margin: var(--spacing-sm) 0;
    font-style: italic;
    color: var(--color-text-light);
}

/* === Sample Quote === */
.sample-quote {
    text-align: center;
    margin: var(--spacing-lg) 0;
}

.sample-quote blockquote {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-bg) 100%);
    padding: var(--spacing-lg);
    border-radius: 15px;
    position: relative;
}

.sample-quote i {
    font-size: 3rem;
    color: var(--color-accent);
    opacity: 0.3;
    margin-bottom: var(--spacing-sm);
}

.sample-quote p {
    font-size: 1.375rem;
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.6;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.sample-quote cite {
    display: block;
    font-size: 1.125rem;
    color: var(--color-primary);
    font-style: normal;
    font-weight: 600;
}

/* === Sample CTA === */
.sample-cta {
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, #7A8A73 100%);
    color: white;
    padding: var(--spacing-lg);
    border-radius: 15px;
    margin-top: var(--spacing-lg);
}

.sample-cta p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.sample-cta .btn {
    background: var(--color-bg);
    color: var(--color-dark);
}

.sample-cta .btn:hover {
    background: var(--color-accent);
    color: white;
}

/* === Gift Section === */
.gift-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-light);
}

.gift-ideas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.gift-card {
    background: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 3px 15px rgba(139, 157, 131, 0.12);
    transition: var(--transition);
}

.gift-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.gift-card i {
    font-size: 3rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.gift-card h3 {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.gift-card p {
    color: var(--color-text-light);
    margin: 0;
}

/* === Expectations Section === */
.expectations-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

.expectations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.expectation-card {
    background: var(--color-bg-light);
    padding: var(--spacing-lg);
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
}

.expectation-card:hover {
    background: var(--color-secondary);
}

.expectation-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-primary), var(--color-gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.expectation-icon i {
    font-size: 2rem;
    color: white;
}

.expectation-card h3 {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.expectation-card p {
    color: var(--color-text-light);
    margin: 0;
}

/* === More Books === */
.more-books {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-light);
}

.books-grid-small {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.book-card-small {
    background: var(--color-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(139, 157, 131, 0.12);
    transition: var(--transition);
    text-align: center;
}

.book-card-small:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(139, 157, 131, 0.25);
}

.book-card-small img {
    width: 100%;
    height: auto;
    display: block;
}

.book-card-small h3 {
    font-size: 1.375rem;
    color: var(--color-dark);
    padding: var(--spacing-sm) var(--spacing-md) 0;
    margin-bottom: 0.5rem;
}

.book-card-small p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.book-card-small .btn {
    margin: 0 var(--spacing-md) var(--spacing-md);
}

/* === Responsive === */
@media (max-width: 968px) {
    .book-detail-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .book-detail-cover {
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .book-detail-title {
        font-size: 2rem;
    }
    
    .book-detail-subtitle {
        font-size: 1.125rem;
    }
    
    .book-detail-info {
        padding: var(--spacing-md);
    }
    
    .sample-chapter {
        padding: var(--spacing-md);
    }
    
    .sample-quote p {
        font-size: 1.125rem;
    }
    
    .gift-ideas,
    .expectations-grid,
    .books-grid-small {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .book-badge-large {
        top: 1rem;
        right: 1rem;
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    
    .btn-large {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
}