/* --- LAYOUT --- */
.single-book-container {
    max-width: 1100px;
    margin: 80px auto;
    padding: 0 20px;
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

/* --- LIJEVA KOLONA (SLIKA 3D) --- */
.book-visual-col {
    flex: 1;
    display: flex;
    justify-content: center;
    perspective: 1500px; /* Dubina za 3D */
}

.single-book-img {
    width: 350px; /* Velika slika */
    height: auto;
    border-radius: 2px 8px 8px 2px;
    box-shadow: 15px 20px 40px rgba(14, 42, 71, 0.3);
    transform: rotateY(-20deg); /* Blaga rotacija */
    transition: 0.5s ease;
    border-left: 5px solid #ccc; /* Hrbat */
}

/* Na hover se malo ispravi */
.single-book-img:hover {
    transform: rotateY(-10deg) scale(1.02);
    box-shadow: 20px 30px 50px rgba(14, 42, 71, 0.4);
}

/* --- DESNA KOLONA (OPIS) --- */
.book-details-col {
    flex: 1.2;
    padding-top: 20px;
}

.breadcrumb {
    color: #999;
    font-size: 0.9rem;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.breadcrumb a { text-decoration: none; color: #999; transition: 0.3s; }
.breadcrumb a:hover { color: #0e2a47; }

.single-title {
    font-family: 'Cinzel', serif;
    font-size: 2.5rem;
    color: #0e2a47;
    margin-bottom: 10px;
    line-height: 1.2;
}

.single-author {
    font-size: 1.1rem;
    color: #777;
    font-style: italic;
    margin-bottom: 30px;
    display: block;
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
}

.single-price {
    font-size: 2rem;
    color: #b08d55; /* Zlatna/Bronzana */
    font-weight: 700;
    margin-bottom: 30px;
    display: block;
}

.single-description {
    font-size: 1rem;
    line-height: 1.8;
    color: #444;
    margin-bottom: 40px;
    text-align: justify;
}

/* Dugme */
.btn-buy-large {
    display: inline-block;
    padding: 18px 50px;
    background: #0e2a47;
    color: #e6be6e;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: 0.3s;
    box-shadow: 0 10px 20px rgba(14, 42, 71, 0.2);
}

.btn-buy-large:hover {
    background: #e6be6e;
    color: #0e2a47;
    transform: translateY(-5px);
}

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
    .single-book-container { flex-direction: column; text-align: center; }
    .book-visual-col { width: 100%; margin-bottom: 40px; }
    .single-book-img { width: 70%; max-width: 300px; transform: rotateY(0deg); border-left: none; } /* Na mobitelu ravno */
    .single-description { text-align: left; }
    .btn-buy-large { width: 100%; }
}