/* 
   Carmaa Blog System V2
   Performance Optimized & Scoped
   Zero CLS | LCP Protection
*/

.carmaa-blog-system-v2 {
    --blog-primary: #1B4E9B;
    --blog-secondary: #28B097;
    --blog-bg: #F8FAFC;
    --blog-text: #1E293B;
    --blog-muted: #64748B;
    --blog-card-bg: #FFFFFF;
    --blog-gradient: linear-gradient(135deg, #1B4E9B 0%, #28B097 100%);
}

.carmaa-blog-system-v2 .blog-filter-tabs {
    display: flex;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 12px;
    margin-top: 25px;
    margin-bottom: 40px;
    padding: 10px 20px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.carmaa-blog-system-v2 .blog-filter-tabs::-webkit-scrollbar {
    display: none;
}

@media (min-width: 1024px) {
    .carmaa-blog-system-v2 .blog-filter-tabs {
        justify-content: center;
        flex-wrap: nowrap;
    }
}

.carmaa-blog-system-v2 .filter-tab {
    padding: 10px 20px;
    border-radius: 50px;
    background: #E2E8F0;
    color: var(--blog-text);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
}

.carmaa-blog-system-v2 .filter-tab:hover {
    background: #CBD5E1;
}

.carmaa-blog-system-v2 .filter-tab.active {
    background: var(--blog-primary);
    color: white;
    border-color: var(--blog-primary);
    box-shadow: 0 4px 12px rgba(27, 78, 155, 0.2);
}

.carmaa-blog-system-v2 .blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 60px;
}

/* Blog Card Optimization */
.carmaa-blog-system-v2 .blog-card {
    background: var(--blog-card-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
    border: 1px solid rgba(226, 232, 240, 0.8);
    opacity: 1;
    transform: scale(1);
}

.carmaa-blog-system-v2 .blog-card.hidden {
    display: none;
    opacity: 0;
    transform: scale(0.95);
}

.carmaa-blog-system-v2 .blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

/* Image Container with Fixed Aspect Ratio to prevent CLS */
.carmaa-blog-system-v2 .blog-card-img {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #F1F5F9;
    overflow: hidden;
}

.carmaa-blog-system-v2 .blog-card-img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.carmaa-blog-system-v2 .blog-card:hover .blog-card-img img {
    transform: scale(1.05);
}

.carmaa-blog-system-v2 .blog-card-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.carmaa-blog-system-v2 .category-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--blog-primary);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.carmaa-blog-system-v2 .blog-card h2 {
    font-size: 1.25rem;
    line-height: 1.4;
    font-weight: 700;
    color: var(--blog-text);
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.carmaa-blog-system-v2 .blog-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--blog-muted);
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.carmaa-blog-system-v2 .blog-card-footer {
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid #F1F5F9;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.carmaa-blog-system-v2 .blog-date {
    font-size: 0.85rem;
    color: var(--blog-muted);
    font-weight: 500;
}

.carmaa-blog-system-v2 .read-more-link {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--blog-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

@media (max-width: 768px) {
    .carmaa-blog-system-v2 .blog-grid {
        grid-template-columns: 1fr;
        padding: 0 15px 40px;
    }
    
    .carmaa-blog-system-v2 .blog-filter-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        white-space: nowrap;
        padding-bottom: 15px;
        margin-top: 20px;
    }
    
    .carmaa-blog-system-v2 .blog-filter-tabs::-webkit-scrollbar {
        display: none;
    }
}