/* KH-Technic Main Styles */

/* Product Cards */
.product-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

/* Breadcrumbs */
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.75rem 0;
    font-size: 0.875rem;
    color: #6b7280;
}
.breadcrumb a { color: #2563eb; text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-separator { color: #9ca3af; margin: 0 0.25rem; }
.breadcrumb-current { color: #111827; font-weight: 500; }

/* Image Lazy Loading */
img[loading="lazy"] { opacity: 1; transition: opacity 0.3s ease; }

/* PDF List */
.pdf-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 0.5rem;
    transition: background 0.2s ease;
}
.pdf-item:hover { background: #f3f4f6; }

/* Specs Grid */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}
.spec-item {
    background: #f9fafb;
    padding: 1rem;
    border-radius: 0.5rem;
    border-left: 3px solid #2563eb;
}

@media (max-width: 768px) {
    .specs-grid { grid-template-columns: 1fr; }
}