/* Landing Page Styles */

.landing-container {
    max-width: 1200px;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 0 2rem;
}

.landing-header {
    text-align: center;
    padding: 4rem 0 3rem;
    position: relative;
    background-color: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    border-bottom: none;
    z-index: auto;
}

.landing-title {
    font-size: 3rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.4em;
}

.title-ancient {
    font-family: 'Literata', 'Source Serif 4', 'Georgia', serif;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: #E8DCC8;
    text-shadow: 0 0 40px rgba(232, 220, 200, 0.15);
}

.title-future {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 300;
    letter-spacing: 0.18em;
    color: #A8B4F0;
    text-shadow: 0 0 30px rgba(99, 102, 241, 0.25);
}

.landing-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    text-transform: lowercase;
    font-style: italic;
    color: var(--text-secondary);
    opacity: 0.7;
    font-weight: 400;
}

/* Books Grid */
.books-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    padding-bottom: 3rem;
}

.book-card {
    display: flex;
    flex-direction: column;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.book-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-color);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.book-cover {
    width: 100%;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: var(--surface-hover);
    display: flex;
    align-items: center;
    justify-content: center;
}

.book-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.book-cover-placeholder {
    font-family: 'Literata', 'Source Serif 4', 'Georgia', serif;
    font-size: 4rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.book-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.book-title {
    font-family: 'Literata', 'Source Serif 4', 'Georgia', serif;
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-primary);
    text-transform: none;
    letter-spacing: 0;
}

.book-author {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.book-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.book-langs {
    display: flex;
    gap: 0.4rem;
    margin-top: 0.5rem;
}

.book-lang {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 0.2rem 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
}

.loading-books {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem;
    color: var(--text-secondary);
}

.no-books {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem;
    color: var(--text-secondary);
}

.error-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 2rem;
    color: #ef4444;
}

.landing-footer {
    padding: 2rem 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    border-top: 1px solid var(--border-color);
}

/* Responsive */
@media (max-width: 768px) {
    .landing-container {
        padding: 0 1rem;
    }

    .landing-header {
        padding: 2.5rem 0 2rem;
    }

    .landing-title {
        font-size: 1.8rem;
    }

    .books-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 1.25rem;
    }
}

@media (max-width: 480px) {
    .books-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}