/* ============================================
   PAGE: Blog
   Page-specific styles – Premium Normalized
   ============================================ */

/* =========================================================
   BLOG CONTAINER
   ========================================================= */
.lh-blog {
    max-width: var(--lh-container);
    margin: 0 auto;
    padding: 20px 0 40px;
}

/* =========================================================
   CATEGORY FILTERS
   ========================================================= */
.lh-blog-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 36px;
    padding: 0 4px;
}

.lh-filter {
    padding: 8px 20px;
    border: 1px solid var(--lh-border);
    border-radius: var(--lh-radius-pill);
    background: var(--lh-white);
    color: var(--lh-text-soft);
    font-family: var(--lh-font-body);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all .25s ease;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.lh-filter:hover {
    border-color: var(--lh-teal);
    color: var(--lh-navy);
    background: var(--lh-surface);
    transform: translateY(-1px);
}

.lh-filter.active {
    background: var(--lh-navy);
    color: var(--lh-white);
    border-color: var(--lh-navy);
    box-shadow: 0 4px 14px rgba(11,30,51,.15);
}

.lh-filter.active:hover {
    background: var(--lh-navy-2);
    border-color: var(--lh-navy-2);
}

/* =========================================================
   POST GRID
   ========================================================= */
.lh-post-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
    margin-bottom: 48px;
}

/* =========================================================
   POST CARD
   ========================================================= */
.lh-post-card {
    background: var(--lh-white);
    border: 1px solid var(--lh-border);
    border-radius: var(--lh-radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all .3s cubic-bezier(.4,0,.2,1);
    box-shadow: var(--lh-shadow-xs);
}

.lh-post-card:hover {
    transform: translateY(-6px);
    border-color: var(--lh-teal);
    box-shadow: var(--lh-shadow-md);
}

/* =========================================================
   THUMBNAIL
   ========================================================= */
.lh-post-thumbnail {
    position: relative;
    overflow: hidden;
    display: block;
    background: var(--lh-surface);
    aspect-ratio: 16/9;
}

.lh-post-thumbnail img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform .5s cubic-bezier(.4,0,.2,1);
}

.lh-post-thumbnail:hover img {
    transform: scale(1.06);
}

/* Skeleton placeholder */
.lh-skeleton-thumb {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--lh-surface) 25%, var(--lh-border) 50%, var(--lh-surface) 75%);
    background-size: 200% 200%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
}

@keyframes skeleton-loading {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* =========================================================
   OVERLAY
   ========================================================= */
.lh-post-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 16px;
    background: linear-gradient(to top, rgba(11,30,51,.85) 0%, transparent 100%);
    color: var(--lh-white);
    text-align: center;
    font-weight: 600;
    font-size: 0.85rem;
    opacity: 0;
    transform: translateY(8px);
    transition: all .35s ease;
}

.lh-post-thumbnail:hover .lh-post-overlay {
    opacity: 1;
    transform: translateY(0);
}

.lh-post-overlay span {
    display: inline-block;
    padding: 4px 16px;
    border: 1px solid rgba(255,255,255,.25);
    border-radius: var(--lh-radius-pill);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    background: rgba(255,255,255,.06);
}

/* =========================================================
   POST HEADER
   ========================================================= */
.lh-post-header {
    padding: 20px 22px 0;
}

.lh-post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
    font-size: 0.8rem;
    color: var(--lh-muted);
    margin-bottom: 10px;
}

.lh-post-meta .lh-post-category {
    color: var(--lh-teal);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
}

.lh-post-meta .lh-post-category a {
    color: var(--lh-teal);
    text-decoration: none;
}

.lh-post-meta .lh-post-category a:hover {
    color: var(--lh-teal-dark);
    text-decoration: underline;
}

.lh-post-meta .lh-post-date::before {
    content: '•';
    margin-right: 8px;
    color: var(--lh-border);
}

.lh-post-meta .lh-post-author {
    font-weight: 500;
    color: var(--lh-text-soft);
}

.lh-post-meta .lh-post-author::before {
    content: '•';
    margin-right: 8px;
    color: var(--lh-border);
}

/* =========================================================
   POST TITLE
   ========================================================= */
.lh-post-title {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--lh-navy);
    margin: 0 0 8px;
    transition: color .2s ease;
}

.lh-post-title a {
    color: inherit;
    text-decoration: none;
}

.lh-post-title a:hover {
    color: var(--lh-teal);
}

/* =========================================================
   TAGS
   ========================================================= */
.lh-post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 0 22px;
    margin-top: 4px;
}

.lh-tag {
    display: inline-block;
    padding: 2px 10px;
    border-radius: var(--lh-radius-pill);
    background: var(--lh-surface);
    color: var(--lh-muted);
    font-size: 0.7rem;
    font-weight: 500;
    border: 1px solid transparent;
    transition: all .2s ease;
}

.lh-tag:hover {
    background: var(--lh-white);
    border-color: var(--lh-teal);
    color: var(--lh-navy);
}

/* =========================================================
   VALUE BADGES
   ========================================================= */
.lh-post-value {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 22px;
    margin-top: 10px;
}

.lh-value-badge,
.lh-time-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 12px;
    border-radius: var(--lh-radius-pill);
    font-size: 0.7rem;
    font-weight: 600;
}

.lh-value-badge {
    background: rgba(16,185,129,.10);
    color: #065f46;
    border: 1px solid rgba(16,185,129,.15);
}

.lh-time-badge {
    background: rgba(245,158,11,.10);
    color: #92400e;
    border: 1px solid rgba(245,158,11,.15);
}

/* =========================================================
   EXCERPT
   ========================================================= */
.lh-post-excerpt {
    padding: 12px 22px 0;
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--lh-text-soft);
    flex-grow: 1;
}

/* =========================================================
   CARD FOOTER
   ========================================================= */
.lh-post-card footer {
    padding: 16px 22px 22px;
    border-top: 1px solid var(--lh-border);
    margin-top: 12px;
}

.lh-post-card footer .lh-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 40px;
    padding: 0 20px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--lh-white);
    color: var(--lh-navy);
    border: 1px solid var(--lh-border);
    border-radius: var(--lh-radius-sm);
    text-decoration: none;
    transition: all .25s ease;
    width: 100%;
}

.lh-post-card footer .lh-btn-primary:hover {
    background: var(--lh-navy);
    color: var(--lh-white);
    border-color: var(--lh-navy);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(11,30,51,.15);
}

/* =========================================================
   PAGINATION
   ========================================================= */
.lh-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
}

.lh-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--lh-border);
    border-radius: var(--lh-radius-sm);
    background: var(--lh-white);
    color: var(--lh-text-soft);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: all .2s ease;
}

.lh-pagination .page-numbers:hover {
    border-color: var(--lh-teal);
    color: var(--lh-navy);
    background: var(--lh-surface);
}

.lh-pagination .page-numbers.current {
    background: var(--lh-navy);
    color: var(--lh-white);
    border-color: var(--lh-navy);
}

.lh-pagination .page-numbers.next,
.lh-pagination .page-numbers.prev {
    padding: 0 16px;
}

.lh-pagination .page-numbers.dots {
    border: none;
    background: transparent;
    color: var(--lh-muted);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1100px) {
    .lh-post-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 24px;
    }

    .lh-blog-filters {
        gap: 8px;
    }

    .lh-filter {
        padding: 6px 16px;
        font-size: 0.8rem;
    }
}

@media (max-width: 767px) {
    .lh-blog {
        padding: 12px 0 28px;
    }

    .lh-blog-filters {
        gap: 6px;
        margin-bottom: 24px;
        justify-content: flex-start;
        overflow-x: auto;
        padding: 0 4px 8px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .lh-blog-filters::-webkit-scrollbar {
        display: none;
    }

    .lh-filter {
        padding: 6px 14px;
        font-size: 0.75rem;
        flex-shrink: 0;
    }

    .lh-post-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 32px;
    }

    .lh-post-header {
        padding: 16px 18px 0;
    }

    .lh-post-title {
        font-size: 1.1rem;
    }

    .lh-post-tags,
    .lh-post-value {
        padding: 0 18px;
    }

    .lh-post-excerpt {
        padding: 10px 18px 0;
        font-size: 0.9rem;
    }

    .lh-post-card footer {
        padding: 14px 18px 18px;
    }

    .lh-post-card footer .lh-btn-primary {
        height: 44px;
    }

    .lh-pagination .page-numbers {
        min-width: 36px;
        height: 36px;
        font-size: 0.85rem;
    }

    .lh-pagination .page-numbers.next,
    .lh-pagination .page-numbers.prev {
        padding: 0 12px;
    }
}

@media (max-width: 480px) {
    .lh-post-grid {
        gap: 16px;
    }

    .lh-post-header {
        padding: 14px 14px 0;
    }

    .lh-post-meta {
        font-size: 0.7rem;
        gap: 4px 10px;
    }

    .lh-post-title {
        font-size: 1rem;
    }

    .lh-post-tags,
    .lh-post-value {
        padding: 0 14px;
    }

    .lh-post-excerpt {
        padding: 8px 14px 0;
        font-size: 0.85rem;
    }

    .lh-post-card footer {
        padding: 12px 14px 14px;
    }

    .lh-filter {
        padding: 5px 12px;
        font-size: 0.7rem;
    }

    .lh-pagination {
        gap: 4px;
    }

    .lh-pagination .page-numbers {
        min-width: 32px;
        height: 32px;
        font-size: 0.8rem;
        padding: 0 8px;
    }
}