/* ================================================================
   Sole_f1t Personal Blog — blog.css
   Styles for blog.html
   ================================================================ */

/* Blog Filters */
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
  padding: 20px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.filter-tag {
  padding: 8px 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-tag:hover {
  background: rgba(250,168,26,0.1);
  border-color: rgba(250,168,26,0.3);
  color: var(--text);
}

.filter-tag.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #0a0a0a;
  font-weight: 600;
}

/* Blog Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

/* Blog Card */
.blog-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-4px);
  border-color: rgba(250,168,26,0.4);
  box-shadow: 0 8px 24px rgba(250,168,26,0.1);
}

/* Thumbnail */
.blog-thumbnail {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: rgba(0,0,0,0.3);
}

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

.blog-card:hover .blog-thumbnail img {
  transform: scale(1.05);
}

.blog-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.blog-card:hover .blog-overlay {
  opacity: 1;
}

.read-more {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.read-more i {
  font-size: 1.2rem;
  transition: transform var(--transition);
}

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

/* Blog Content */
.blog-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.blog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.blog-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 6px;
  text-transform: uppercase;
}

.blog-tag.tutorial {
  background: rgba(250,168,26,0.15);
  color: #FAA81A;
}

.blog-tag.research {
  background: rgba(147,51,234,0.15);
  color: #9333EA;
}

.blog-tag.tools {
  background: rgba(239,68,68,0.15);
  color: #EF4444;
}

.blog-tag.ctf {
  background: rgba(16,185,129,0.15);
  color: #10B981;
}

.blog-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  display: flex;
  align-items: center;
  gap: 4px;
}

.blog-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
  transition: color var(--transition);
  margin: 0;
}

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

.blog-excerpt {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
}

.blog-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.read-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 4rem;
  color: rgba(255,255,255,0.2);
  margin-bottom: 16px;
}

.empty-state p {
  font-size: 1rem;
  margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .blog-filters {
    padding: 16px;
  }

  .filter-tag {
    font-size: 0.75rem;
    padding: 6px 14px;
  }

  .blog-thumbnail {
    height: 180px;
  }

  .blog-content {
    padding: 16px;
  }

  .blog-title {
    font-size: 1.05rem;
  }
}

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

  .blog-thumbnail {
    height: 160px;
  }

  .blog-title {
    font-size: 0.98rem;
  }

  .blog-excerpt {
    font-size: 0.82rem;
  }
}