/* ═══════════════════════════════════════════════
   BLOG PAGE — Page-Specific Styles
   ═══════════════════════════════════════════════ */

/* ─── BLOG FILTERS ─── */
.blog-section {
    padding: 60px 0 120px;
    background: var(--light-bg);
}

.blog-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 48px;
}

.blog-filter-btn {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    font-weight: 400;
    color: var(--grey);
    background: var(--white);
    border: 1px solid var(--border);
    padding: 10px 20px;
    cursor: pointer;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: all 0.2s;
}

.blog-filter-btn:hover {
    color: var(--teal);
    border-color: var(--teal);
}

.blog-filter-btn.active {
    color: var(--white);
    background: var(--navy);
    border-color: var(--navy);
}

/* ─── BLOG GRID ─── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.blog-card {
    background: var(--white);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s, opacity 0.3s;
}

.blog-card.hidden {
    display: none;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(11,31,58,0.08);
}

.blog-card-thumbnail {
    height: 180px;
    background: var(--light-bg);
    position: relative;
    overflow: hidden;
}

.blog-card-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.blog-card:hover .blog-card-thumbnail img {
    transform: scale(1.04);
}

.blog-card-thumbnail::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(11,31,58,0.05), rgba(31,163,163,0.05));
    pointer-events: none;
    z-index: 1;
}

.blog-card-body {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-card {
    display: flex;
    flex-direction: column;
}

.blog-card-category {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    font-weight: 400;
    color: var(--teal);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.blog-card-title {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--navy);
    line-height: 1.4;
    margin-bottom: 12px;
}

.blog-card-date {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    font-weight: 400;
    color: var(--grey);
    margin-bottom: 16px;
}

.blog-card-excerpt {
    font-size: 14px;
    font-weight: 300;
    color: var(--grey);
    line-height: 1.7;
}

.blog-card-read {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--teal);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: auto;
    padding-top: 16px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.25s ease;
}

.blog-card:hover .blog-card-read {
    gap: 12px;
    color: var(--cyan);
}

/* ─── BLOG RESPONSIVE ─── */
@media (max-width: 1100px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
    .blog-grid { grid-template-columns: 1fr; }
}