/* =============================================
   Envirapack — product.css
   Produktdetaljsida
   ============================================= */

/* --- Layout --- */
.product-detail {
    padding: 40px 0 80px;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
}

/* --- Bild --- */
.product-detail-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border);
}

.product-detail-noimage {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-alt);
    border-radius: var(--radius-lg);
    color: var(--text-light);
    font-size: 15px;
}

/* Thumbnails */
.product-thumbs {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.product-thumb {
    width: 72px;
    height: 72px;
    border-radius: var(--radius);
    border: 2px solid var(--border);
    overflow: hidden;
    padding: 0;
    background: var(--bg-card);
    transition: border-color 0.2s;
    cursor: pointer;
}

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

.product-thumb:hover {
    border-color: var(--primary);
}

.product-thumb.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}

/* --- Info --- */
.product-detail-category {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--primary);
    margin-bottom: 8px;
}

.product-detail-info h1 {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--text);
    margin-bottom: 24px;
}

/* --- Specifikationer --- */
.product-detail-specs {
    margin-bottom: 24px;
}

.product-detail-specs h3 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-light);
    margin-bottom: 12px;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table tr {
    border-bottom: 1px solid var(--border);
}

.specs-table th,
.specs-table td {
    padding: 10px 0;
    font-size: 15px;
    text-align: left;
}

.specs-table th {
    font-weight: 500;
    color: var(--text-light);
    width: 120px;
}

.specs-table td {
    color: var(--text);
}

/* --- Beskrivning --- */
.product-detail-description {
    margin-bottom: 24px;
}

.product-detail-description h3 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-light);
    margin-bottom: 12px;
}

.product-detail-description p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text);
}

/* --- Pris --- */
.product-detail-price {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 24px;
}

/* --- CTA-knappar --- */
.product-detail-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-hover);
    color: #fff;
    transform: translateY(-1px);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.product-detail-actions .btn-outline {
    border-color: var(--border);
    color: var(--text);
}

.product-detail-actions .btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* --- Tillbaka-länk --- */
.product-detail-back {
    display: inline-flex;
    align-items: center;
    font-size: 14px;
    color: var(--text-light);
    transition: color 0.2s;
}

.product-detail-back:hover {
    color: var(--primary);
}

/* =============================================
   Responsiv
   ============================================= */
@media (max-width: 900px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .product-detail {
        padding: 24px 0 60px;
    }
}

@media (max-width: 480px) {
    .product-detail-info h1 {
        font-size: 22px;
    }

    .product-detail-actions {
        flex-direction: column;
    }

    .product-detail-actions .btn {
        justify-content: center;
        width: 100%;
    }

    .product-thumb {
        width: 60px;
        height: 60px;
    }
}