/* --- Blog: Logo link fix --- */
.logo-link {
    text-decoration: none;
    color: inherit;
}

/* --- Blog: Nav active state --- */
.nav-active {
    color: var(--neon-blue) !important;
}

/* --- Blog Hero --- */
.blog-hero {
    min-height: 32vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 5rem 2rem 2rem;
}

.blog-hero-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    letter-spacing: 0.12em;
    margin-bottom: 0.75rem;
}

.blog-hero-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.blog-hero-sub {
    color: var(--text-muted);
    font-size: 1rem;
    max-width: 500px;
}

/* --- Blog Container --- */
.blog-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 2rem 6rem;
}

/* --- Tag Filter Bar --- */
.tag-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.tag-filter-btn {
    background: transparent;
    border: 1px solid rgba(88, 166, 255, 0.2);
    color: var(--text-muted);
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-family: var(--font-mono);
    cursor: pointer;
    transition: all 0.25s ease;
}

.tag-filter-btn:hover,
.tag-filter-btn.active {
    border-color: var(--neon-blue);
    color: var(--neon-blue);
    background: rgba(88, 166, 255, 0.08);
}

/* --- Posts Grid --- */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem;
}

/* --- Post Card --- */
.post-card {
    background: var(--bg-panel);
    border: 1px solid rgba(240, 246, 252, 0.08);
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.post-card:hover {
    transform: translateY(-6px);
    border-color: var(--neon-blue);
    box-shadow: 0 14px 40px -10px rgba(88, 166, 255, 0.22);
}

/* --- CSS Cover Image --- */
.post-card-cover {
    height: 190px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0d1117 0%, #08112b 55%, #050e1f 100%);
}

/* Grid overlay */
.post-card-cover::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(88, 166, 255, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(88, 166, 255, 0.07) 1px, transparent 1px);
    background-size: 28px 28px;
}

/* Bottom gradient fade */
.post-card-cover::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(transparent, var(--bg-panel));
}

.cover-icon-large {
    font-size: 3.8rem;
    color: var(--neon-blue);
    position: relative;
    z-index: 1;
    opacity: 0.85;
    filter: drop-shadow(0 0 24px rgba(88, 166, 255, 0.55));
    transition: transform 0.4s ease, filter 0.4s ease;
}

.post-card:hover .cover-icon-large {
    transform: scale(1.08);
    filter: drop-shadow(0 0 36px rgba(88, 166, 255, 0.8));
}

/* --- Card Body --- */
.post-card-body {
    padding: 1.4rem 1.5rem 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.post-card-meta {
    display: flex;
    gap: 1.2rem;
    font-size: 0.77rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.post-card-meta i {
    margin-right: 0.3rem;
    color: var(--neon-blue);
    opacity: 0.7;
}

.post-card-title {
    font-size: 1.1rem;
    color: var(--text-main);
    line-height: 1.45;
    font-weight: 600;
    transition: color 0.2s;
}

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

.post-card-excerpt {
    font-size: 0.87rem;
    color: var(--text-muted);
    line-height: 1.65;
    flex: 1;
}

.post-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.25rem;
}

/* --- Card Footer --- */
.post-card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(240, 246, 252, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.post-read-link {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--neon-blue);
    text-decoration: none;
    transition: letter-spacing 0.25s ease;
}

.post-card:hover .post-read-link {
    letter-spacing: 0.04em;
}

/* --- No Posts --- */
.no-posts {
    text-align: center;
    padding: 5rem 2rem;
    color: var(--text-muted);
}

.no-posts i {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    display: block;
    color: var(--neon-blue);
    opacity: 0.35;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .blog-hero-title { font-size: 2.4rem; }
    .posts-grid { grid-template-columns: 1fr; }
}