/* ========================================
   Shop Page Layout & 3D Features
   ======================================== */
.shop-page { padding-top: var(--spacing-lg); }

.shop-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

@media (max-width: 992px) {
    .shop-layout {
        grid-template-columns: 1fr;
    }
}

.shop-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-widget {
    background: var(--color-bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.sidebar-widget h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid var(--color-border);
}

.category-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.category-list li {
    margin-bottom: var(--spacing-xs);
}

.category-list a {
    display: block;
    padding: var(--spacing-xs) 0;
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: all var(--transition-fast);
    text-transform: capitalize;
}

.category-list a:hover,
.category-list a.active {
    color: var(--color-accent);
    padding-left: var(--spacing-sm);
}

.w-100 { width: 100%; }

/* 3D Glass Banner */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.feature-banner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(245,240,235,0.9) 0%, rgba(250,250,248,0.4) 100%);
}

.banner-content h2 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.banner-content p {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.banner-model {
    height: 350px;
    width: 100%;
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: radial-gradient(circle at center, rgba(255,255,255,0.8) 0%, rgba(245,240,235,0.2) 100%);
}

model-viewer {
    width: 100%;
    height: 100%;
    background-color: transparent;
    --poster-color: transparent;
}

@media (max-width: 768px) {
    .feature-banner {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* 3D Product Card Hover Effect */
.card-3d {
    perspective: 1000px;
    transform-style: preserve-3d;
}

.card-3d:hover {
    transform: translateY(-10px) rotateX(5deg) rotateY(-2deg);
    box-shadow: -5px 15px 30px rgba(0, 0, 0, 0.15);
}

.card-3d .product-image {
    transform: translateZ(20px);
    transition: transform var(--transition-base);
}

.card-3d:hover .product-image {
    transform: translateZ(40px);
}

.card-3d .product-info {
    transform: translateZ(10px);
    background: var(--color-bg-secondary);
}

/* Shop Header */
.shop-header {
    background: var(--color-bg-secondary);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.shop-header p {
    margin: 0;
    color: var(--color-text-secondary);
}

/* Empty State */
.no-products {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.no-products p {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
}