.post-page {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.featured-posts-section {
    padding: 3rem 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.04) 0%, transparent 100%);
}

.featured-posts-grid {
    display: grid;
    gap: 2rem;
}

.featured-posts-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.featured-posts-grid-3 {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto auto;
}

.featured-posts-grid-3 .featured-post-third {
    grid-column: 1 / -1;
    max-width: 50%;
    justify-self: center;
}

.featured-posts-grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 1200px) {
    .featured-posts-grid-4 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 992px) {
    .featured-posts-grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .featured-posts-grid-4 {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }
}

.featured-post-card {
    position: relative;
    border-radius: 1.5rem;
    overflow: hidden;
    aspect-ratio: 16/10;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.featured-post-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.featured-post-link {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
}

.featured-post-image {
    position: relative;
    width: 100%;
    height: 100%;
}

.featured-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.featured-post-card:hover .featured-post-image img {
    transform: scale(1.1);
}

.featured-post-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, 
        transparent 0%, 
        rgba(0, 0, 0, 0.3) 40%,
        rgba(0, 0, 0, 0.85) 100%);
    display: flex;
    align-items: flex-end;
    padding: 2rem;
    transition: background 0.3s ease;
}

.featured-post-card:hover .featured-post-overlay {
    background: linear-gradient(180deg, 
        rgba(0, 0, 0, 0.1) 0%, 
        rgba(0, 0, 0, 0.4) 40%,
        rgba(0, 0, 0, 0.9) 100%);
}

.featured-post-content {
    width: 100%;
}

.featured-post-category {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2rem;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.featured-post-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 0.75rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.featured-post-excerpt {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-filter-section {
    margin-bottom: 2rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border-color);
}

.post-category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    overflow-x: auto;
    padding: 0.5rem 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.post-category-tabs::-webkit-scrollbar {
    display: none;
}

.post-tab-item {
    display: inline-flex;
    align-items: center;
    padding: 0.625rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 2rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.post-tab-item:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.post-tab-item.active {
    background: var(--gradient-1);
    border-color: var(--primary-color);
    color: #fff;
    box-shadow: var(--shadow-lg);
}

.post-main {
    min-height: 400px;
}

.post-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.post-count {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.post-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    align-items: stretch;
}

.post-card {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    border-radius: var(--radius-xl, 0.75rem);
    background: var(--bg-card, #1e293b);
    transition: transform 200ms ease, box-shadow 200ms ease;
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg, 0 10px 25px -5px rgba(0,0,0,0.2));
}

.post-card-link {
    display: flex;
    flex-direction: column;
    flex: 1;
    text-decoration: none;
    color: inherit;
}

.post-card-link:hover {
    text-decoration: none;
    color: inherit;
}

.post-card-image {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.post-card:hover .post-card-image img {
    transform: scale(1.05);
}

.post-card-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.375rem 0.875rem;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(6px);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.post-card-content {
    padding: 1rem 1.1rem 1.25rem;
    display: flex;
    flex-direction: column;
    flex: 1;
    border-top: 1px solid var(--border-color);
}

.post-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    height: calc(1.2rem * 1.45 * 2);
    margin: 0 0 0.75rem;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 200ms ease;
}

.post-card:hover .post-card-title {
    color: var(--primary-color);
}

.post-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-top: auto;
    font-size: 0.8rem;
    color: var(--text-muted, #94a3b8);
}

.post-card-meta svg {
    flex-shrink: 0;
    color: var(--text-muted, #94a3b8);
}

.post-card-author {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    min-width: 0;
    max-width: 60%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: var(--text-muted, #94a3b8);
    font-weight: 500;
    font-size: 0.8rem;
}

.post-card-date {
    flex-shrink: 0;
    color: var(--text-muted, #64748b);
    font-size: 0.8rem;
}

.post-card-excerpt {
    font-size: 0.93rem;
    color: var(--text-secondary);
    line-height: 1.7;
    height: calc(0.93rem * 1.7 * 3);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    padding-bottom: 0.8rem;
    margin-bottom: 0.75rem;
    border-bottom: 1px dashed var(--border-color, rgba(148, 163, 184, 0.25));
}

.post-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 3rem 0;
    color: var(--text-muted);
}

.loading-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.post-load-more {
    text-align: center;
    padding: 3rem 0;
}

.post-no-more {
    text-align: center;
    padding: 3rem 0;
    color: var(--text-muted);
    font-size: 0.9375rem;
}


/* ===========================
   Case Cards
   =========================== */
.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    align-items: stretch;
}

.case-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    border-radius: var(--radius-xl, 0.75rem);
    background: var(--bg-card, #1e293b);
    box-shadow: var(--shadow-md);
    transition: transform 200ms ease, box-shadow 200ms ease;
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg, 0 10px 25px -5px rgba(0,0,0,0.2));
}

.case-card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.case-card-link:hover {
    text-decoration: none;
    color: inherit;
}

.case-card-image {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding-bottom: 56.25%;
}

.case-card-thumb {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.case-card:hover .case-card-thumb {
    transform: scale(1.05);
}

.case-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0.85rem 1rem 1rem;
    border-top: 1px solid var(--border-color);
}

.case-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.45;
    height: calc(1.05rem * 1.45 * 2);
    margin: 0 0 0.6rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--text-primary);
    transition: color 200ms ease;
}

.case-card:hover .case-card-title {
    color: var(--primary-color);
}

.case-card-info {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    margin-bottom: 0.6rem;
}

.case-card-info-row {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
    min-height: 1.4rem;
}

.case-card-info-label {
    flex-shrink: 0;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-muted, #94a3b8);
}

.case-card-info-value {
    display: inline-block;
    /*padding: 0.1rem 0.45rem;*/
    /*border-radius: 999px;*/
    font-size: 0.75rem;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.case-card-info-value--function {
    color: #d1d5db;
    /*background-color: #f3f4f6;*/
    /*border: 1px solid #d1d5db;*/
}

.case-card-info-value--customer {
    /*background-color: #fef7cd;*/
    color: #fde68a;
    /*border: 1px solid #fde68a;*/
}

.case-card-info-value--vendor {
    /*background-color: #f0fdf4;*/
    color: #bbf7d0;
    /*border: 1px solid #bbf7d0;*/
}

.case-card-info-value--software {
    /*background-color: #dbeafe;*/
    color: #bfdbfe;
    /*border: 1px solid #bfdbfe;*/
}

.case-card-meta {
    display: flex;
    align-items: center;
    margin-top: auto;
    padding-top: 0.6rem;
    border-top: 1px dashed var(--border-color, rgba(148, 163, 184, 0.25));
    font-size: 0.8rem;
    color: var(--text-muted, #94a3b8);
}

.case-card-meta svg {
    flex-shrink: 0;
    color: var(--text-muted, #94a3b8);
}

.case-card-date {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--text-muted, #64748b);
    font-size: 0.8rem;
}


@media (max-width: 1200px) {
    .post-list {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 992px) {
    .post-hero {
        padding: 3rem 0 2rem;
    }
    
    .post-hero-title {
        font-size: 2.25rem;
    }
    
    .featured-posts-grid-2,
    .featured-posts-grid-3,
    .featured-posts-grid-4 {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .featured-posts-grid-3 .featured-post-third {
        max-width: 100%;
    }
    
    .featured-post-card {
        aspect-ratio: 21/9;
    }
    
    .featured-post-title {
        font-size: 1.25rem;
    }
}

@media (max-width: 768px) {
    .post-hero {
        padding: 2.5rem 0 1.5rem;
    }
    
    .post-hero-title {
        font-size: 1.875rem;
    }
    
    .post-hero-subtitle {
        font-size: 1rem;
    }
    
    .featured-posts-section {
        padding: 2rem 0;
    }
    
    .featured-post-card {
        aspect-ratio: 16/9;
    }
    
    .featured-post-title {
        font-size: 1.125rem;
    }
    
    .featured-post-excerpt {
        display: none;
    }
    
    .post-list {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    .post-card-image {
        height: 180px;
    }

    .post-card-title {
        font-size: 1.125rem;
        height: calc(1.125rem * 1.45 * 2);
    }

    .post-card-excerpt {
        -webkit-line-clamp: 2;
        height: calc(0.93rem * 1.7 * 2);
    }

    .post-card-author {
        max-width: 55%;
    }
    
    .post-category-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 0.75rem;
    }
    
    .post-tab-item {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .post-hero {
        padding: 2rem 0 1.25rem;
    }
    
    .post-hero-title {
        font-size: 1.5rem;
    }
    
    .post-card-image {
        height: 160px;
    }
    
    .post-card-content {
        padding: 0.85rem 1rem;
    }

    .post-card-title {
        font-size: 1rem;
        height: calc(1rem * 1.45 * 2);
    }

    .post-card-meta {
        gap: 0.375rem;
        font-size: 0.75rem;
    }

    .post-card-author {
        max-width: 55%;
    }
    
    .post-card-badge {
        top: 0.75rem;
        left: 0.75rem;
        padding: 0.25rem 0.625rem;
        font-size: 0.6875rem;
    }
    
    .post-card-excerpt {
        font-size: 0.875rem;
        -webkit-line-clamp: 2;
        height: calc(0.875rem * 1.7 * 2);
    }
    
    .post-card-softwares {
        gap: 0.375rem;
    }
    
    .post-card-software {
        padding: 0.25rem 0.625rem;
        font-size: 0.75rem;
        max-width: 100px;
    }
    
    .load-more-btn {
        padding: 0.875rem 2rem;
        font-size: 0.9375rem;
    }
    
    .case-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 1.25rem;
    }

    .case-card-title {
        font-size: 0.95rem;
        height: calc(0.95rem * 1.45 * 2);
    }

    .case-card-info-row {
        min-height: 1.3rem;
    }

    .case-card-info-label,
    .case-card-info-value {
        font-size: 0.65rem;
    }

    .case-card-info-value {
        padding: 0.05rem 0.35rem;
    }

    .case-card-meta {
        font-size: 0.75rem;
    }

    .case-card-date {
        font-size: 0.75rem;
    }
}

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

    .case-card-title {
        font-size: 0.95rem;
        height: calc(0.95rem * 1.45 * 2);
    }
}


/* ===========================
   Post Meta Info Box
   =========================== */
.post-meta-info-box {
    background: var(--bg-card, #f8fafc);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 0.75rem;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.meta-info-item {
    display: flex;
    align-items: baseline;
    padding: 0.5rem 0;
    line-height: 1.6;
}

.meta-info-item:not(:last-child) {
    border-bottom: 1px dashed var(--border-color, rgba(148, 163, 184, 0.25));
}

.meta-info-label {
    flex-shrink: 0;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-secondary, #64748b);
    margin-right: 0.5rem;
    min-width: 3.5rem;
}

.meta-info-value {
    display: inline-block;
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text-primary, #1e293b);
    word-break: break-word;
}

@media (max-width: 768px) {
    .post-meta-info-box {
        padding: 1rem 1.25rem;
        margin-bottom: 1.25rem;
    }

    .meta-info-item {
        padding: 0.4rem 0;
    }

    .meta-info-label {
        font-size: 1.2rem;
        min-width: 3rem;
    }

    .meta-info-value {
        font-size: 1.2rem;
    }
}