.product-page { padding: 100px 0 60px; }

.product-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

/* Product Gallery */
.product-gallery {
    position: sticky;
    top: 94px;
}

.product-main-image {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: 12px;
    position: relative;
}

.product-main-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(135deg, transparent 30%, rgba(0, 255, 136, 0.02) 100%);
}

.product-main-image img {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
    transition: transform 0.4s ease;
    filter: drop-shadow(0 15px 30px rgba(0,0,0,0.4));
}

.product-thumbnails {
    display: flex;
    gap: 10px;
}

.product-thumbnail {
    width: 70px;
    height: 70px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.product-thumbnail:hover, .product-thumbnail.active {
    border-color: var(--accent-primary);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.2);
}

.product-thumbnail img {
    max-width: 65%;
    max-height: 65%;
    object-fit: contain;
}

/* Product Details */
.product-details { padding: 20px 0; }

.product-brand {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--accent-primary);
    font-weight: 600;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.product-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.2;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.product-pricing {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.product-price-current {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-price-old {
    font-size: 1.1rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

.product-discount {
    background: var(--danger);
    color: white;
    padding: 5px 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Stock Status */
.product-stock-status { margin-bottom: 24px; }

.stock-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stock-badge.available {
    background: rgba(0, 255, 136, 0.1);
    color: var(--success);
    border: 1px solid rgba(0, 255, 136, 0.3);
}

.stock-badge.low {
    background: rgba(255, 170, 0, 0.1);
    color: var(--warning);
    border: 1px solid rgba(255, 170, 0, 0.3);
}

.stock-badge.out {
    background: rgba(255, 51, 102, 0.1);
    color: var(--danger);
    border: 1px solid rgba(255, 51, 102, 0.3);
}

.stock-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

/* Specs */
.product-specs { margin-bottom: 28px; }
.product-specs h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr { border-bottom: 1px solid var(--border-color); }
.specs-table td { padding: 12px 0; }
.specs-table td:first-child { 
    color: var(--text-secondary); 
    width: 40%; 
    font-size: 0.9rem;
}
.specs-table td:last-child { 
    color: var(--text-primary); 
    font-weight: 500;
    font-size: 0.9rem;
}

/* Description */
.product-description {
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.product-description h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.product-description p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* Order Form */
.order-form-section { padding: 60px 0; }

.order-form-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 32px;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.order-form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
}

.order-form-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 28px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-select {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
}

.delivery-options { display: flex; gap: 12px; }

.delivery-card {
    flex: 1;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 20px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    position: relative;
}

.delivery-card:hover { 
    border-color: var(--text-muted); 
}

.delivery-card input { display: none; }

.delivery-card.selected {
    border: 2px solid var(--accent-primary);
    background: rgba(0, 255, 136, 0.05);
}

.delivery-icon { 
    font-size: 28px; 
    opacity: 0.8;
}

.delivery-label { 
    font-weight: 600; 
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.delivery-price {
    color: var(--accent-primary);
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
}

.order-summary {
    background: var(--bg-tertiary);
    border-left: 3px solid var(--accent-primary);
    padding: 16px;
    border-radius: var(--radius-sm);
    margin: 24px 0;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.summary-row.total {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
}

.summary-row.total span:last-child { 
    color: var(--accent-primary); 
    font-family: 'Orbitron', sans-serif;
}

.summary-divider {
    height: 1px;
    background: var(--border-color);
    margin: 10px 0;
}

.form-error {
    color: var(--danger);
    margin-bottom: 14px;
    font-size: 0.9rem;
    display: none;
}

.form-error.show { display: block; }

.btn-submit {
    width: 100%;
    padding: 16px;
    font-size: 1rem;
}

.btn-submit:hover { 
    background: #00ff9e;
    box-shadow: var(--accent-glow);
}

/* Related */
.related-products {
    margin-top: 80px;
    padding-top: 60px;
    border-top: 1px solid var(--border-color);
}

.related-products h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.4rem;
    margin-bottom: 28px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.related-products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 1200px) {
    .related-products-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1024px) {
    .product-layout { grid-template-columns: 1fr; gap: 40px; }
    .product-gallery { position: static; }
}

@media (max-width: 768px) {
    .delivery-options { flex-direction: column; }
    .form-row { grid-template-columns: 1fr; }
    .related-products-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .product-title { font-size: 1.4rem; }
    .product-price-current { font-size: 1.8rem; }
    .related-products-grid { grid-template-columns: 1fr; }
}