/* ========================================
   À PROPOS PAGE STYLES
   ======================================== */

.about-main {
    padding: 8rem var(--spacing-lg) var(--spacing-3xl);
}

.about-hero {
    margin-bottom: var(--spacing-3xl);
    padding: var(--spacing-2xl);
    background: var(--bg-secondary);
    border-radius: var(--radius-2xl);
}

.about-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.author-avatar {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.author-avatar svg {
    width: 48px;
    height: 48px;
    color: white;
}

.author-name {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xs);
}

.author-title {
    font-size: 1rem;
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.author-bio {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 600px;
}

.book-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    margin-bottom: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
    border-bottom: 1px solid var(--border-color);
}

.section-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    background: rgba(59, 130, 246, 0.1);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.book-main-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.book-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.book-description {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.book-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.book-details li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.book-details svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
}

.book-details strong {
    color: var(--text-primary);
}

.book-visual {
    display: flex;
    justify-content: center;
}

.book-cover-large {
    width: 280px;
    height: 400px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.book-cover-placeholder-large {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: var(--spacing-xl);
    text-align: center;
    color: white;
}

.book-icon-large {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

.book-title-cover {
    font-family: var(--font-sans);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.book-author-cover {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-sm);
}

.book-publisher-cover {
    font-size: 0.875rem;
    opacity: 0.7;
}

.site-section,
.contact-section {
    margin-bottom: var(--spacing-3xl);
}

.section-title-about {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.site-description-text {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
}

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

.site-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.site-feature svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.site-feature span {
    font-size: 0.9375rem;
}

.contact-text {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.contact-link:hover {
    background: var(--bg-tertiary);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.contact-link svg {
    width: 18px;
    height: 18px;
}

@media (max-width: 768px) {
    .about-author {
        flex-direction: column;
        text-align: center;
    }

    .author-bio {
        margin: 0 auto;
    }

    .book-section {
        grid-template-columns: 1fr;
    }

    .book-visual {
        order: -1;
    }
}