/* ----- BOOK PAGE (TWO-COLUMN) ----- */

.book-container {
    max-width: 1100px;
    margin: 60px auto;
    display: flex;
    gap: 40px;
    padding: 20px;
    align-items: flex-start;
}

.book-left {
    flex: 1;
}

.book-cover {
    width: 100%;
    max-width: 420px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.book-right {
    flex: 1.2;
}

.book-right h1 {
    font-size: 32px;
    margin-bottom: 10px;
}

.book-right h2 {
    font-size: 20px;
    font-weight: 400;
    margin-bottom: 20px;
}

.book-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 25px;
}

.book-buttons .button {
    padding: 14px 20px;
    border-radius: 6px;
    text-align: center;
    font-size: 16px;
    transition: 0.2s ease;
}

.button.amazon {
    background: #232F3E;
    color: white;
}

.button.kindle {
    background: #FF9900;
    color: white;
}

.button.pdf {
    background: #214D96;
    color: white;
}

.button:hover {
    opacity: 0.85;
}

/* MOBILE */
@media (max-width: 820px) {
    .book-container {
        flex-direction: column;
        text-align: center;
    }
    .book-buttons {
        align-items: center;
    }
}