/* ========================================
   BLOG CSS — AntivirusDock
   Green (#1a7a4a) brand, Nunito font
======================================== */

:root {
  --primary: #1a7a4a;
  --primary-dark: #0d4027;
  --accent: #f5a623;
  --text: #1e2a2e;
  --text-gray: #6b7280;
  --bg-light: #f8fffe;
  --border: #e5e7eb;
  --card-shadow: 0 4px 24px rgba(0,0,0,0.07);
  --card-hover-shadow: 0 12px 40px rgba(26,122,74,0.15);
}

/* ========== ANIMATIONS ========== */
.animate-fade-up { opacity: 0; transform: translateY(30px); transition: all 0.6s cubic-bezier(0.4,0,0.2,1); }
.animate-fade-up.visible { opacity: 1; transform: translateY(0); }
.animate-on-scroll { opacity: 0; transform: translateY(20px); transition: all 0.5s cubic-bezier(0.4,0,0.2,1); }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ========== BLOG HERO ========== */
.blog-hero-section {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 40%, #d1fae5 100%);
  padding: 60px 0 50px;
  position: relative;
  overflow: hidden;
}
.blog-hero-section::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231a7a4a' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='8'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}
.blog-hero-inner { text-align: center; max-width: 680px; margin: 0 auto; }
.section-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(26,122,74,0.1); color: var(--primary);
  font-size: 13px; font-weight: 700; padding: 6px 16px;
  border-radius: 50px; border: 1.5px solid rgba(26,122,74,0.2);
  margin-bottom: 16px; letter-spacing: 0.5px; text-transform: uppercase;
}
.blog-hero-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900; color: var(--text); line-height: 1.15; margin-bottom: 14px;
}
.blog-hero-title .text-accent { color: var(--primary); }
.blog-hero-subtitle { color: var(--text-gray); font-size: 1.1rem; margin-bottom: 30px; }

/* Search */
.blog-search-form { max-width: 520px; margin: 0 auto; }
.blog-search-wrap {
  display: flex; align-items: center; gap: 0;
  background: #fff; border-radius: 50px; border: 2px solid var(--border);
  padding: 6px 6px 6px 18px; box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.blog-search-wrap:focus-within { border-color: var(--primary); box-shadow: 0 4px 20px rgba(26,122,74,0.15); }
.blog-search-wrap > i { color: var(--text-gray); margin-right: 8px; }
.blog-search-input { flex: 1; border: none; outline: none; font-size: 0.95rem; font-family: inherit; background: transparent; }
.blog-search-btn {
  background: var(--primary); color: #fff; border: none; padding: 10px 22px;
  border-radius: 50px; font-weight: 700; cursor: pointer; font-size: 14px;
  transition: background 0.2s, transform 0.15s;
}
.blog-search-btn:hover { background: var(--primary-dark); transform: scale(1.03); }

/* ========== BREADCRUMB ========== */
.blog-breadcrumb {
  background: #fff; border-bottom: 1px solid var(--border);
  padding: 10px 0; font-size: 13px;
}
.blog-breadcrumb .breadcrumb-item a { color: var(--primary); text-decoration: none; }
.blog-breadcrumb .breadcrumb-item a:hover { text-decoration: underline; }

/* ========== BLOG PAGE WRAP ========== */
.blog-page-wrap { padding: 40px 0 60px; background: #f9fafb; min-height: 60vh; }

/* ========== FILTER BAR ========== */
.blog-filter-bar {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 10px; background: #fff;
  border-radius: 14px; padding: 14px 18px; box-shadow: var(--card-shadow);
}
.filter-label { font-weight: 700; color: var(--text-gray); font-size: 13px; }
.filter-chip {
  display: inline-block; padding: 5px 14px; border-radius: 50px;
  font-size: 13px; font-weight: 600; text-decoration: none;
  background: #f3f4f6; color: var(--text-gray); border: 1.5px solid #e5e7eb;
  transition: all 0.2s;
}
.filter-chip:hover, .filter-chip.active {
  background: var(--primary); color: #fff; border-color: var(--primary); text-decoration: none;
}
.blog-count { font-size: 13px; color: var(--text-gray); font-weight: 600; }

/* ========== BLOG CARDS GRID ========== */
.blog-cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px; }

.blog-card {
  background: #fff; border-radius: 18px; overflow: hidden;
  box-shadow: var(--card-shadow); transition: transform 0.3s, box-shadow 0.3s;
  border: 1px solid var(--border); display: flex; flex-direction: column;
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--card-hover-shadow); }

.blog-card-img-link { display: block; text-decoration: none; }
.blog-card-img { position: relative; overflow: hidden; aspect-ratio: 16/9; }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.blog-card:hover .blog-card-img img { transform: scale(1.05); }
.blog-card-img-placeholder {
  width: 100%; height: 100%; background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex; align-items: center; justify-content: center;
}
.blog-card-img-placeholder i { font-size: 2.5rem; color: rgba(255,255,255,0.25); }
.blog-card-category {
  position: absolute; top: 12px; left: 12px;
  background: var(--primary); color: #fff; font-size: 11px;
  font-weight: 700; padding: 3px 10px; border-radius: 50px; letter-spacing: 0.3px;
  text-transform: uppercase;
}

.blog-card-body { padding: 18px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.blog-card-meta { display: flex; gap: 12px; flex-wrap: wrap; font-size: 12px; color: var(--text-gray); }
.blog-card-meta span { display: flex; align-items: center; gap: 4px; }
.blog-card-title { font-size: 1rem; font-weight: 800; line-height: 1.4; color: var(--text); margin: 0; }
.blog-card-title a { color: inherit; text-decoration: none; }
.blog-card-title a:hover { color: var(--primary); }
.blog-card-excerpt { font-size: 0.875rem; color: var(--text-gray); line-height: 1.6; margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.blog-card-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.blog-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.blog-tag { font-size: 11px; color: var(--primary); background: rgba(26,122,74,0.08); padding: 2px 8px; border-radius: 50px; text-decoration: none; font-weight: 600; }
.blog-tag:hover { background: rgba(26,122,74,0.15); color: var(--primary-dark); }
.blog-read-more { font-size: 13px; font-weight: 700; color: var(--primary); text-decoration: none; white-space: nowrap; display: flex; align-items: center; gap: 5px; }
.blog-read-more:hover { color: var(--primary-dark); gap: 8px; }
.blog-read-more i { transition: transform 0.2s; }
.blog-read-more:hover i { transform: translateX(3px); }

/* ========== PAGINATION ========== */
.blog-pagination-wrap { margin-top: 40px; }
.blog-pagination-wrap .page-link {
  border-radius: 10px !important; font-weight: 700; border-color: var(--border);
  color: var(--primary); padding: 8px 14px;
}
.blog-pagination-wrap .page-item.active .page-link { background: var(--primary); border-color: var(--primary); color: #fff; }
.blog-pagination-wrap .page-link:hover { background: rgba(26,122,74,0.08); }

/* ========== SIDEBAR ========== */
.blog-sidebar { display: flex; flex-direction: column; gap: 20px; }

.sidebar-cta-card {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 18px; padding: 24px; color: #fff; text-align: center;
}
.sidebar-cta-icon { font-size: 2.5rem; color: rgba(255,255,255,0.85); margin-bottom: 12px; display: block; }
.sidebar-cta-card h4 { font-size: 1.1rem; font-weight: 800; margin-bottom: 8px; }
.sidebar-cta-card p { font-size: 0.875rem; opacity: 0.85; margin-bottom: 16px; }
.btn-sidebar-call {
  display: block; background: rgba(255,255,255,0.15); color: #fff;
  border-radius: 10px; padding: 10px; font-weight: 700; font-size: 14px;
  text-decoration: none; border: 1px solid rgba(255,255,255,0.3);
  transition: background 0.2s;
}
.btn-sidebar-call:hover { background: rgba(255,255,255,0.25); color: #fff; }
.btn-sidebar-fix {
  display: block; width: 100%; background: var(--accent); color: #fff;
  border: none; border-radius: 10px; padding: 12px; font-weight: 800;
  cursor: pointer; font-size: 15px; transition: transform 0.15s, box-shadow 0.15s;
}
.btn-sidebar-fix:hover { transform: scale(1.02); box-shadow: 0 8px 24px rgba(245,166,35,0.4); }

.sidebar-widget { background: #fff; border-radius: 16px; padding: 20px; box-shadow: var(--card-shadow); }
.sidebar-widget-title { font-size: 15px; font-weight: 800; color: var(--text); display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.sidebar-widget-title i { color: var(--primary); }
.sidebar-cat-list { list-style: none; padding: 0; margin: 0; }
.sidebar-cat-list li a {
  display: flex; align-items: center; gap: 8px; padding: 8px 0;
  font-size: 14px; color: var(--text-gray); text-decoration: none;
  border-bottom: 1px solid #f3f4f6; transition: color 0.2s;
}
.sidebar-cat-list li a:hover, .sidebar-cat-list li a.active { color: var(--primary); }
.sidebar-cat-list li a i { font-size: 10px; color: var(--primary); opacity: 0.5; }
.sidebar-cat-list li a.active i { opacity: 1; }
.badge-count { background: var(--primary); color: #fff; font-size: 10px; padding: 2px 7px; border-radius: 50px; }
.sidebar-brands { display: flex; flex-wrap: wrap; gap: 8px; }
.sidebar-brand-pill {
  padding: 5px 12px; border-radius: 8px; font-size: 12px; font-weight: 700;
  background: #f3f4f6; color: var(--text); text-decoration: none; border: 1px solid #e5e7eb;
  transition: all 0.2s;
}
.sidebar-brand-pill:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ========== TOC ========== */
.toc-list { list-style: none; padding: 0; margin: 0; }
.toc-list li a { display: block; padding: 5px 0 5px 10px; font-size: 13px; color: var(--text-gray); text-decoration: none; border-left: 2px solid #e5e7eb; transition: all 0.2s; }
.toc-list li a:hover, .toc-list li a.active { color: var(--primary); border-left-color: var(--primary); }
.toc-list li.toc-sub a { padding-left: 22px; font-size: 12px; }

/* ========== BLOG DETAIL ========== */
.blog-detail-wrap { padding: 40px 0 60px; background: #f9fafb; }
.blog-detail-top { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 12px; }
.blog-detail-cat { background: var(--primary); color: #fff; padding: 4px 14px; border-radius: 50px; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.blog-detail-meta { display: flex; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--text-gray); }
.blog-detail-meta span { display: flex; align-items: center; gap: 5px; }
.blog-detail-title { font-size: clamp(1.5rem, 3.5vw, 2.2rem); font-weight: 900; color: var(--text); line-height: 1.2; margin-bottom: 12px; }
.blog-detail-excerpt { font-size: 1.05rem; color: var(--text-gray); line-height: 1.7; margin-bottom: 20px; border-left: 4px solid var(--primary); padding-left: 16px; }
.blog-detail-article { background: #fff; border-radius: 20px; padding: 32px; box-shadow: var(--card-shadow); }
.blog-detail-featured-img { margin: 20px 0; border-radius: 14px; overflow: hidden; }
.blog-detail-featured-img img { width: 100%; height: auto; display: block; }

/* Share */
.blog-share-bar { display: flex; align-items: center; gap: 10px; padding: 14px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin: 16px 0; }
.share-label { font-weight: 700; font-size: 13px; color: var(--text-gray); }
.share-btn {
  width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center;
  color: #fff; text-decoration: none; border: none; cursor: pointer; font-size: 14px; transition: transform 0.15s, opacity 0.2s;
}
.share-btn:hover { transform: scale(1.1); }
.share-btn.twitter { background: #1da1f2; }
.share-btn.facebook { background: #1877f2; }
.share-btn.linkedin { background: #0a66c2; }
.share-btn.copy-link { background: #6b7280; }

/* Blog content styles */
.blog-detail-content { font-size: 1rem; line-height: 1.8; color: var(--text); }
.blog-detail-content h1, .blog-detail-content h2, .blog-detail-content h3 { font-weight: 800; color: var(--text); margin-top: 2rem; margin-bottom: 1rem; }
.blog-detail-content h2 { font-size: 1.5rem; border-left: 4px solid var(--primary); padding-left: 12px; }
.blog-detail-content h3 { font-size: 1.2rem; color: var(--primary-dark); }
.blog-detail-content p { margin-bottom: 1.2rem; }
.blog-detail-content ul, .blog-detail-content ol { padding-left: 1.5rem; margin-bottom: 1.2rem; }
.blog-detail-content li { margin-bottom: 0.4rem; }
.blog-detail-content a { color: var(--primary); text-decoration: underline; }
.blog-detail-content img { max-width: 100%; border-radius: 10px; margin: 16px 0; }
.blog-detail-content blockquote { border-left: 4px solid var(--primary); padding: 12px 16px; background: var(--bg-light); border-radius: 0 10px 10px 0; font-style: italic; margin: 20px 0; }
.blog-detail-content code { background: #f1f5f9; padding: 2px 6px; border-radius: 4px; font-size: 0.9em; color: #e11d48; }
.blog-detail-content pre { background: #1e293b; color: #f8fafc; padding: 16px; border-radius: 10px; overflow-x: auto; }
.blog-detail-content table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.blog-detail-content th { background: var(--primary); color: #fff; padding: 10px 14px; }
.blog-detail-content td { padding: 10px 14px; border-bottom: 1px solid var(--border); }
.blog-detail-content tr:nth-child(even) td { background: #f8fffe; }

/* Gallery */
.blog-gallery-title { font-size: 1.1rem; font-weight: 800; margin-bottom: 14px; }
.blog-gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.blog-gallery-item img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 8px; transition: transform 0.3s; }
.blog-gallery-item:hover img { transform: scale(1.05); }

/* Tags detail */
.blog-detail-tags { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tags-label { font-weight: 700; font-size: 13px; color: var(--text-gray); }

/* Author box */
.blog-author-box {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--bg-light); border-radius: 14px; padding: 20px;
  border: 1px solid rgba(26,122,74,0.15);
}
.author-avatar {
  width: 56px; height: 56px; background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.author-avatar i { color: #fff; font-size: 1.4rem; }
.author-name { font-weight: 800; font-size: 1rem; color: var(--text); margin-bottom: 4px; }
.author-bio { font-size: 13px; color: var(--text-gray); line-height: 1.6; }

/* Related posts */
.related-posts-title { font-size: 1.2rem; font-weight: 800; display: flex; align-items: center; gap: 10px; color: var(--text); margin-bottom: 20px; }
.related-posts-title i { color: var(--primary); }
.related-card { display: block; background: #fff; border-radius: 14px; overflow: hidden; text-decoration: none; box-shadow: var(--card-shadow); transition: transform 0.3s, box-shadow 0.3s; }
.related-card:hover { transform: translateY(-4px); box-shadow: var(--card-hover-shadow); }
.related-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.related-card-placeholder { width: 100%; aspect-ratio: 16/9; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); display: flex; align-items: center; justify-content: center; }
.related-card-placeholder i { font-size: 2rem; color: rgba(255,255,255,0.2); }
.related-card-body { padding: 14px; }
.related-cat { font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--primary); font-weight: 700; }
.related-card-body h5 { font-size: 14px; font-weight: 800; color: var(--text); line-height: 1.4; margin: 6px 0; }
.related-meta { font-size: 12px; color: var(--text-gray); }

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .blog-hero-section { padding: 40px 0 35px; }
  .blog-cards-grid { grid-template-columns: 1fr; }
  .blog-detail-article { padding: 20px; }
  .blog-detail-title { font-size: 1.5rem; }
  .blog-author-box { flex-direction: column; }
  .blog-filter-bar { flex-direction: column; align-items: flex-start; }
}