/* Mobile-Specific Performance Optimizations for Portfolio Grid */

@media (max-width: 768px) {
    .portfolio-grid {
        display: block !important;
        padding: 0 1rem;
        width: 100%;
        touch-action: pan-y;
    }
    
    .portfolio-item {
        transform: none !important;
        will-change: auto !important;
        backdrop-filter: none !important;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15) !important;
        background: linear-gradient(135deg, #a8a882 0%, #9a9a7d 100%) !important;
        border: 1px solid #8b8b6e !important;
        margin-bottom: 1.5rem;
        border-radius: 12px !important;
        overflow: hidden !important;
    }
    
    /* Optimize carousel for mobile */
    .portfolio-carousel {
        overflow: hidden;
        border-radius: 12px 12px 0 0;
    }
    
    .carousel-slide {
        transition: opacity 0.25s ease !important;
        will-change: auto !important;
    }
    
    .carousel-slide img {
        transform: none !important;
        transition: none !important;
        will-change: auto !important;
    }
    
    /* Optimize portfolio content */
    .portfolio-content {
        padding: 1.2rem !important;
    }
    
    .portfolio-title {
        font-size: 1.25rem !important;
        margin-bottom: 0.5rem;
    }
    
    .portfolio-description {
        font-size: 0.88rem !important;
        line-height: 1.45;
        margin-bottom: 1rem;
    }
    
    .portfolio-link {
        font-size: 0.9rem !important;
    }
    
    /* Optimize filters for mobile */
    .portfolio-filters {
        gap: 8px;
        margin-bottom: 1.5rem;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 0.82rem;
    }
}

/* Ultra-mobile optimizations (< 480px) */
@media (max-width: 480px) {
    .portfolio-grid {
        padding: 0 0.75rem;
    }
    
    .portfolio-item {
        margin-bottom: 1.25rem;
        border-radius: 10px !important;
    }
    
    .portfolio-content {
        padding: 1rem !important;
    }
    
    .portfolio-title {
        font-size: 1.15rem !important;
        margin-bottom: 0.35rem;
    }
    
    .portfolio-description {
        font-size: 0.82rem !important;
        line-height: 1.35;
        margin-bottom: 0.85rem;
    }
    
    .portfolio-filters {
        gap: 6px;
        margin-bottom: 1.25rem;
    }
    
    .filter-btn {
        padding: 6px 12px;
        font-size: 0.78rem;
    }
}