/* =========================================
   product.css  –  Single product detail page
   ========================================= */

.product-detail {
    padding: 60px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.product-detail-img-wrapper {
    position: relative;
    width: 100%;
}

.product-detail-img {
    width: 100%;
    border-radius: 10px;
    box-shadow: var(--shadow);
    object-fit: cover;
    max-height: 520px;
    display: block;
}

.image-overlay-btns {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 10;
}

.overlay-btn {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.overlay-btn:hover {
    background: #fff;
    transform: scale(1.1);
    color: var(--primary-color);
}

.overlay-btn.wishlisted {
    color: #e54c4c;
}

.overlay-btn.whatsapp-share {
    color: #25d366;
}

.product-detail-info h1 {
    font-size: 2.5rem;
    font-family: 'Playfair Display', serif;
    margin-bottom: 18px;
    color: var(--text-dark);
    line-height: 1.2;
}

.product-detail-price {
    font-size: 2.1rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 18px;
}

.product-detail-desc {
    margin-bottom: 28px;
    color: #666;
    font-size: 1rem;
    line-height: 1.8;
}

.product-detail-category {
    display: inline-block;
    background: var(--secondary-color);
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 22px;
    letter-spacing: 0.5px;
}

.add-to-cart-btn {
    width: 100%;
    padding: 16px;
    font-size: 1.1rem;
    margin-top: 8px;
}

/* Responsive */
@media (max-width: 768px) {
    .product-detail {
        grid-template-columns: 1fr;
        padding: 30px 0;
        gap: 25px;
    }

    .product-detail-info h1 {
        font-size: 1.8rem;
    }

    .product-detail-price {
        font-size: 1.6rem;
    }
}