/* Books Section Styles */
.books-section {
    padding: 4rem 3.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.books-section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #000000;
    font-weight: 700;
}

.books-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 1.5rem;
    height: 600px;
}

/* Featured Book (Harry Potter - Left Column, spans 2 rows) */
.book-card.featured {
    grid-column: 1;
    grid-row: 1 / 3;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s ease;
    background-color: #000;
}

.book-card.featured:hover {
    transform: translateY(-5px);
}

.book-card.featured .book-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.book-card.featured .book-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.5) 40%, transparent 100%);
    padding: 2rem 1.5rem 1.5rem;
    color: #ffffff;
}

.book-card.featured .book-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.book-card.featured .book-description {
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: 1rem;
    opacity: 0.95;
}

.book-card.featured .book-rating {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.book-card.featured .star {
    color: #FDB913;
    font-size: 1.1rem;
}

.book-card.featured .star.half {
    position: relative;
    color: #666666;
}

.book-card.featured .star.half::before {
    content: '★';
    position: absolute;
    left: 0;
    color: #FDB913;
    width: 50%;
    overflow: hidden;
}

/* Regular Book Cards (Right Grid - 3 columns x 2 rows) */
.book-card.regular {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.3s ease;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.book-card.regular:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.book-card.regular .book-image {
    width: 100%;
    height: 65%;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
}

.book-card.regular .book-info {
    padding: 0.8rem 0.8rem 1rem;
    background-color: #ffffff;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.book-card.regular .book-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #000000;
    line-height: 1.2;
}

.book-card.regular .book-rating {
    display: flex;
    align-items: center;
    gap: 0.15rem;
}

.book-card.regular .star {
    color: #FDB913;
    font-size: 0.8rem;
}

.book-price {
    font-size: 0.85rem;
    font-weight: 700;
    color: #000000;
    margin-top: 0.1rem;
}

/* Tablet Landscape (smaller tablets) - 768px to 1024px */
@media (max-width: 1024px) {
    .books-grid {
        height: 550px;
        gap: 1.2rem;
    }

    .book-card.featured .book-title {
        font-size: 1.3rem;
    }

    .book-card.featured .book-description {
        font-size: 0.85rem;
    }

    .book-card.regular .book-title {
        font-size: 0.7rem;
    }
}

/* Tablet Portrait - 768px and below */
@media (max-width: 768px) {
    .books-section {
        padding: 3rem 1.5rem;
    }

    .books-section h2 {
        font-size: 1.75rem;
        margin-bottom: 1.5rem;
    }

    .books-grid {
        grid-template-columns: 1fr 1fr 1fr;
        grid-template-rows: auto auto auto;
        height: auto;
        gap: 1.2rem;
    }

    .book-card.featured {
        grid-column: 1 / 4;
        grid-row: 1;
        height: 400px;
    }

    .book-card.regular {
        height: auto;
    }

    .book-card.featured .book-overlay {
        padding: 1.5rem 1.2rem 1.2rem;
    }

    .book-card.featured .book-title {
        font-size: 1.2rem;
    }

    .book-card.featured .book-description {
        font-size: 0.8rem;
    }
}

/* Mobile - 640px and below */
@media (max-width: 640px) {
    .books-section {
        padding: 2.5rem 1rem;
    }

    .books-section h2 {
        font-size: 1.6rem;
        margin-bottom: 1.25rem;
    }

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

    .book-card.featured {
        grid-column: 1 / 3;
        grid-row: 1;
        height: 350px;
    }

    .book-card.regular {
        aspect-ratio: unset;
    }

    .book-card.featured .book-title {
        font-size: 1.1rem;
    }

    .book-card.featured .book-description {
        font-size: 0.75rem;
    }

    .book-card.regular .book-title {
        font-size: 0.65rem;
    }

    .book-card.regular .star {
        font-size: 0.7rem;
    }

    .book-price {
        font-size: 0.8rem;
    }
}

/* Small Mobile - 480px and below */
@media (max-width: 480px) {
    .books-section {
        padding: 2rem 1rem;
    }

    .books-section h2 {
        font-size: 1.4rem;
        margin-bottom: 1rem;
    }

    .books-grid {
        gap: 0.8rem;
    }

    .book-card.featured {
        height: 300px;
    }

    .book-card.featured .book-overlay {
        padding: 1.2rem 1rem 1rem;
    }

    .book-card.featured .book-title {
        font-size: 1rem;
    }

    .book-card.featured .book-description {
        font-size: 0.7rem;
        margin-bottom: 0.8rem;
    }

    .book-card.featured .star {
        font-size: 0.95rem;
    }

    .book-card.regular .book-info {
        padding: 0.6rem 0.8rem;
    }

    .book-card.regular .book-title {
        font-size: 0.6rem;
        margin-bottom: 0.3rem;
    }

    .book-card.regular .star {
        font-size: 0.65rem;
    }

    .book-price {
        font-size: 0.75rem;
    }
}