/* =============================================
   BLOG PAGES – Dark AI Vision Theme
   ============================================= */

/* ── Blog Hero ── */
.blog-hero {
    padding: 160px 40px 80px;
    max-width: 1300px;
    margin: 0 auto;
    position: relative;
}

.blog-hero::before {
    content: '';
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.3;
}

.blog-hero-content {
    animation: fadeInUp 0.8s ease forwards;
}

.blog-hero-desc {
    font-size: 15px;
    color: var(--text-secondary);
    margin-top: 12px;
    max-width: 500px;
}

/* ── Blog Grid ── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.blog-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    overflow: hidden;
    position: relative;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    opacity: 0;
    transform: translateY(40px);
}

.blog-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.blog-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 30px var(--accent-glow), inset 0 0 30px var(--accent-subtle);
    transform: translateY(-4px);
}

.blog-card.visible:hover {
    transform: translateY(-4px);
}

/* Accent bar on top */
.blog-card-accent {
    height: 3px;
    width: 0;
    background: linear-gradient(90deg, var(--accent), transparent);
    transition: width 0.5s ease;
}

.blog-card:hover .blog-card-accent {
    width: 100%;
}

.blog-card-body {
    padding: 32px;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.blog-card-date {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.blog-card-badge {
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 4px 10px;
    background: var(--accent-subtle);
    border: 1px solid rgba(255, 0, 51, 0.15);
    color: var(--accent);
}

.blog-card-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
    transition: color 0.3s ease;
    line-height: 1.3;
}

.blog-card:hover .blog-card-title {
    color: var(--accent);
}

.blog-card-excerpt {
    font-size: 13px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.blog-card-read {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.blog-card:hover .blog-card-read {
    color: var(--accent);
}

.blog-card-read svg {
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-card-read svg {
    transform: translateX(4px);
}

/* ── Blog Empty State ── */
.blog-empty {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-muted);
}

.blog-empty-icon {
    margin-bottom: 20px;
    opacity: 0.4;
}

.blog-empty p {
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 1px;
}

/* ── Blog Detail ── */
.blog-detail {
    max-width: 800px;
    margin: 0 auto;
    padding: 120px 40px 80px;
}

.blog-detail-header {
    margin-bottom: 48px;
    animation: fadeInUp 0.6s ease forwards;
}

.blog-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 32px;
    transition: color 0.3s ease;
}

.blog-back:hover {
    color: var(--accent);
}

.blog-detail-meta {
    margin-bottom: 16px;
}

.blog-detail-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

/* ── Instagram Embed ── */
.blog-instagram-embed {
    margin-bottom: 48px;
    animation: fadeInUp 0.8s ease forwards;
}

.blog-instagram-wrapper {
    max-width: 400px;
    margin: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 0;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.blog-instagram-wrapper:hover {
    border-color: var(--accent);
}

.blog-instagram-wrapper iframe {
    width: 100% !important;
    max-height: 480px !important;
    border: none !important;
    overflow: hidden !important;
}

.blog-instagram-wrapper blockquote {
    margin: 0 !important;
    max-width: 100% !important;
    min-width: auto !important;
    padding: 0 !important;
    border: none !important;
}

/* Hide caption, comments, likes from Instagram embed */
.blog-instagram-wrapper blockquote p,
.blog-instagram-wrapper blockquote a[style],
.blog-instagram-wrapper blockquote>div:last-child {
    display: none !important;
}

.blog-instagram-cta {
    max-width: 400px;
    margin-top: 12px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.blog-instagram-cta .cta-dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    display: inline-block;
    animation: blink-cursor 1.5s ease-in-out infinite;
}

/* ── Markdown Content ── */
.blog-detail-content.markdown-body {
    animation: fadeInUp 1s ease forwards;
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-secondary);
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
    color: var(--text-primary);
    margin-top: 40px;
    margin-bottom: 16px;
    font-weight: 700;
}

.markdown-body h1 {
    font-size: 28px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
}

.markdown-body h2 {
    font-size: 22px;
}

.markdown-body h3 {
    font-size: 18px;
}

.markdown-body p {
    margin-bottom: 16px;
}

.markdown-body a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: opacity 0.3s ease;
}

.markdown-body a:hover {
    opacity: 0.8;
}

.markdown-body code {
    font-family: var(--font-mono);
    font-size: 13px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 2px 8px;
    color: var(--accent);
}

.markdown-body pre {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 20px;
    overflow-x: auto;
    margin: 24px 0;
}

.markdown-body pre code {
    background: none;
    border: none;
    padding: 0;
    color: var(--text-secondary);
}

.markdown-body blockquote {
    border-left: 3px solid var(--accent);
    padding: 12px 20px;
    margin: 24px 0;
    background: var(--accent-subtle);
    color: var(--text-secondary);
}

.markdown-body ul,
.markdown-body ol {
    padding-left: 24px;
    margin-bottom: 16px;
}

.markdown-body li {
    margin-bottom: 6px;
}

.markdown-body img {
    max-width: 100%;
    border: 1px solid var(--border);
    margin: 24px 0;
}

.markdown-body hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 40px 0;
}

.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
}

.markdown-body th,
.markdown-body td {
    border: 1px solid var(--border);
    padding: 10px 14px;
    text-align: left;
}

.markdown-body th {
    background: var(--bg-card);
    color: var(--text-primary);
    font-weight: 600;
}

/* ── Blog Detail Footer ── */
.blog-detail-footer {
    margin-top: 60px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.blog-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 12px 24px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.blog-back-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--accent-glow);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .blog-hero {
        padding: 120px 20px 40px;
    }

    .blog-detail {
        padding: 100px 20px 60px;
    }

    .blog-card-body {
        padding: 24px;
    }

    .blog-card-title {
        font-size: 17px;
    }

    .blog-instagram-wrapper {
        padding: 12px;
    }
}