/**
 * Category Section Component
 * Enhanced category cards with premium hover effects
 */

/* ========== Category Grid ========== */
.gx-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .gx-categories {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-5);
    }
}

@media (min-width: 768px) {
    .gx-categories {
        grid-template-columns: repeat(6, 1fr);
        gap: var(--space-6);
    }
}

/* ========== Category Card ========== */
.gx-category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-6) var(--space-4);
    background: var(--surface-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-xl);
    text-decoration: none;
    transition: all var(--duration-300) var(--ease-out);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

/* Gradient overlay on hover */
.gx-category-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-secondary-500) 100%);
    opacity: 0;
    transition: opacity var(--duration-300) var(--ease-out);
    z-index: 0;
}

.gx-category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.gx-category-card:hover::before {
    opacity: 0.08;
}

.gx-category-card:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring), var(--shadow-lg);
}

/* ========== Category Icon ========== */
.gx-category-icon {
    position: relative;
    z-index: 1;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary-100) 0%, var(--color-primary-50) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: var(--space-3);
    transition: all var(--duration-300) var(--ease-out-back);
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .gx-category-icon {
    background: linear-gradient(135deg, var(--color-primary-900) 0%, var(--color-primary-800) 100%);
}

.gx-category-card:hover .gx-category-icon {
    transform: scale(1.15) rotate(8deg);
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-secondary-500) 100%);
}

/* Icon bounce animation on hover */
@keyframes iconBounce {
    0%, 100% { transform: scale(1.15) rotate(8deg); }
    50% { transform: scale(1.2) rotate(8deg); }
}

.gx-category-card:hover .gx-category-icon {
    animation: iconBounce 0.6s var(--ease-out) 0.1s;
}

/* ========== Category Name ========== */
.gx-category-name {
    position: relative;
    z-index: 1;
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    color: var(--text-primary);
    text-align: center;
    transition: color var(--duration-200) var(--ease-out);
}

.gx-category-card:hover .gx-category-name {
    color: var(--color-primary-600);
}

[data-theme="dark"] .gx-category-card:hover .gx-category-name {
    color: var(--color-primary-400);
}

/* ========== Category Badge (optional) ========== */
.gx-category-badge {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    padding: var(--space-1) var(--space-2);
    background: var(--color-error-500);
    color: white;
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    border-radius: var(--radius-full);
    z-index: 2;
}

/* ========== Category Count ========== */
.gx-category-count {
    position: relative;
    z-index: 1;
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: var(--space-1);
    opacity: 0;
    transform: translateY(-5px);
    transition: all var(--duration-200) var(--ease-out);
}

.gx-category-card:hover .gx-category-count {
    opacity: 1;
    transform: translateY(0);
}

/* ========== Mobile Adjustments ========== */
@media (max-width: 640px) {
    .gx-category-card {
        padding: var(--space-4) var(--space-3);
    }
    
    .gx-category-icon {
        width: 52px;
        height: 52px;
        font-size: 1.5rem;
    }
    
    .gx-category-name {
        font-size: var(--text-xs);
    }
}

/* ========== Skeleton Loading ========== */
.gx-category-card.skeleton {
    pointer-events: none;
}

.gx-category-card.skeleton .gx-category-icon {
    background: var(--surface-secondary);
    animation: shimmer 1.5s infinite;
}

.gx-category-card.skeleton .gx-category-name {
    width: 60px;
    height: 14px;
    background: var(--surface-secondary);
    border-radius: var(--radius-sm);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

/* ========== Reduced Motion ========== */
@media (prefers-reduced-motion: reduce) {
    .gx-category-card,
    .gx-category-icon,
    .gx-category-name,
    .gx-category-count {
        transition: none;
    }
    
    .gx-category-card:hover .gx-category-icon {
        animation: none;
    }
}