/* ================================
   PRODUCT HEADER
   ================================ */

.product-header {
    display: flex;
    gap: 40px;
    padding: 40px 20px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.product-image img {
    width: 380px;
    height: auto;
    border-radius: 10px;
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* ================================
   OFFER BADGE
   ================================ */

.badge-offer {
    background: #e63946;
    color: white;
    padding: 6px 14px;
    border-radius: 6px;
    font-weight: bold;
    display: inline-block;
    margin-bottom: 12px;
    font-size: 14px;
}

/* ================================
   PRODUCT INFO
   ================================ */

.product-info {
    max-width: 600px;
}

.product-info h1 {
    font-size: 32px;
    margin-bottom: 10px;
}

.product-short {
    font-size: 16px;
    color: #444;
    margin-bottom: 20px;
}

/* ================================
   PRICE BOX
   ================================ */

.price-box {
    margin: 20px 0;
}

.price-net,
.price-gross {
    display: block;
    font-size: 20px;
    margin-bottom: 6px;
}

.price-gross {
    font-weight: bold;
    color: #1a1a1a;
}

/* ================================
   ADD TO CART BUTTON
   ================================ */

.btn-add-cart {
    background: #0077cc;
    color: white;
    padding: 12px 18px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-add-cart:hover {
    background: #005fa3;
}

/* ================================
   PRODUCT DESCRIPTION
   ================================ */

.product-details {
    padding: 30px 20px;
}

.product-details h2 {
    font-size: 26px;
    margin-bottom: 12px;
}

.product-details p {
    font-size: 16px;
    line-height: 1.6;
    color: #333;
}

/* ================================
   TECHNICAL DATA TABLE
   ================================ */

.product-specs {
    padding: 30px 20px;
}

.product-specs h2 {
    font-size: 26px;
    margin-bottom: 12px;
}

.product-specs table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.product-specs td {
    padding: 10px;
    border-bottom: 1px solid #ddd;
    font-size: 16px;
}

.product-specs tr:nth-child(even) {
    background: #f9f9f9;
}

/* ================================
   IMAGE GALLERY
   ================================ */

.product-gallery {
    padding: 30px 20px;
}

.gallery-grid {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.gallery-img {
    width: 180px;
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.15);
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */

@media (max-width: 900px) {
    .product-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .product-image img {
        width: 90%;
        max-width: 350px;
    }

    .product-info {
        max-width: 100%;
    }

    .gallery-grid {
        justify-content: center;
    }
}