/* ==========================================================================
   Benson Hunt Technologies — Blog Page Styles (blog.css)
   CyStack-Inspired Modern Layout & Cyber Security Knowledge Hub
   ========================================================================== */

/* --- Global Body Grid Line strictly matching index.html & about.html --- */
body {
  background-color: #fafcfb;
  background-image:
    linear-gradient(rgba(37, 190, 90, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 190, 90, 0.08) 1px, transparent 1px);
  background-size: 12px 12px;
  background-position: 0 0;
}

/* ==========================================================================
   1. Blog Hero Section (Dark Cyber Theme with Central SOC Radar & Search)
   ========================================================================== */
.blog-hero-section {
  position: relative;
  margin-top: 72px; /* Offset for fixed navbar */
  padding: 70px 0 80px 0;
            background-color: #070d0a;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(37, 190, 90, 0.16) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(12, 53, 42, 0.35) 0%, transparent 60%),
    linear-gradient(rgba(37, 190, 90, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 190, 90, 0.08) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 18px 18px, 18px 18px;
  overflow: hidden;
  color: #ffffff;
  text-align: center;
}

.blog-hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin: 0 auto;
}

.blog-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(37, 190, 90, 0.15);
  border: 1px solid rgba(37, 190, 90, 0.35);
  border-radius: 99px;
  color: #4ade80;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.blog-hero-badge i {
  font-size: 0.85rem;
}

.blog-hero-title {
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.5px;
  color: #ffffff;
  margin-bottom: 18px;
}

.blog-hero-desc {
  font-size: 1.1rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* Blog Search Box in Hero */
.blog-search-wrapper {
  position: relative;
  max-width: 580px;
  margin: 0 auto;
}

.blog-search-box {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(18, 30, 23, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(37, 190, 90, 0.35);
  border-radius: 99px;
  padding: 6px 8px 6px 20px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4), 0 0 20px rgba(37, 190, 90, 0.1);
  transition: all var(--transition-fast);
}

.blog-search-box:focus-within {
  border-color: var(--primary-green);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5), 0 0 25px rgba(37, 190, 90, 0.3);
}

.blog-search-box i {
  color: var(--primary-green);
  font-size: 1.1rem;
  margin-right: 12px;
}

.blog-search-input {
  flex: 1;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 0.98rem;
  font-family: inherit;
  outline: none;
}

.blog-search-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.blog-search-btn {
  background: var(--primary-green);
  color: #ffffff;
  border: none;
  border-radius: 99px;
  padding: 10px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.blog-search-btn:hover {
  background: #17a94e;
  box-shadow: 0 4px 14px rgba(37, 190, 90, 0.4);
}

/* ==========================================================================
   2. Category Filter Navigation (CyStack Style Pill Bar)
   ========================================================================== */
.blog-filter-section {
  padding: 36px 0 20px;
  background: transparent;
}

.category-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.category-pill-btn {
  background: #ffffff;
  border: 1px solid var(--gray-200);
  border-radius: 99px;
  padding: 9px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-700);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  user-select: none;
}

.category-pill-btn:hover {
  border-color: var(--primary-green);
  color: var(--primary-green);
  transform: translateY(-1px);
}

.category-pill-btn.active {
  background: #0c352a;
  border-color: #0c352a;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(12, 53, 42, 0.25);
}

.category-pill-btn.active i {
  color: var(--primary-green);
}

/* ==========================================================================
   3. Featured Spotlight Article (CyStack Style Split Card)
   ========================================================================== */
.featured-article-section {
  padding: 24px 0 50px;
  background: transparent;
}

.featured-article-card {
  background: #ffffff;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
  transition: all var(--transition-normal);
}

.featured-article-card:hover {
  border-color: rgba(37, 190, 90, 0.4);
  box-shadow: 0 20px 50px rgba(37, 190, 90, 0.12);
  transform: translateY(-4px);
}

.featured-img-wrap {
  position: relative;
  overflow: hidden;
  min-height: 380px;
  background: #070d0a;
}

.featured-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.featured-article-card:hover .featured-img {
  transform: scale(1.04);
}

.featured-badge-top {
  position: absolute;
  top: 20px;
  left: 20px;
  background: rgba(12, 53, 42, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(37, 190, 90, 0.4);
  color: #ffffff;
  padding: 6px 14px;
  border-radius: 99px;
  font-size: 0.82rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

.featured-badge-top i {
  color: var(--primary-green);
}

.featured-content-wrap {
  padding: 44px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #ffffff;
}

.article-meta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 16px;
}

.article-tag {
  color: var(--primary-green);
  font-weight: 700;
  background: rgba(37, 190, 90, 0.1);
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 0.8rem;
}

.article-date {
  display: flex;
  align-items: center;
  gap: 6px;
}

.article-read-time {
  display: flex;
  align-items: center;
  gap: 6px;
}

.featured-title {
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--gray-900);
  margin-bottom: 14px;
  letter-spacing: -0.4px;
  transition: color var(--transition-fast);
}

.featured-article-card:hover .featured-title {
  color: var(--primary-green);
}

.featured-excerpt {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--gray-600);
  margin-bottom: 28px;
}

.featured-author-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--gray-200);
}

.author-info-box {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #0c352a;
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.author-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.2;
}

.author-role {
  font-size: 0.78rem;
  color: var(--gray-500);
}

.read-article-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--primary-green);
  text-decoration: none;
  transition: gap var(--transition-fast);
}

.read-article-link:hover {
  gap: 12px;
}

/* ==========================================================================
   4. Articles Grid Section (CyStack Style 3-Column Grid)
   ========================================================================== */
.blog-grid-section {
  padding: 40px 0 80px;
  background: transparent;
}

.blog-grid-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
}

.blog-grid-title {
  display: inline-block;
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.4px;
  line-height: 1.25;
}

.blog-post-count {
  font-size: 0.92rem;
  color: var(--gray-500);
  font-weight: 500;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.article-card {
  background: #ffffff;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.article-card:hover {
  border-color: rgba(37, 190, 90, 0.4);
  box-shadow: 0 16px 36px rgba(37, 190, 90, 0.12);
  transform: translateY(-5px);
}

.article-card-thumb-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  width: 100%;
  overflow: hidden;
  background: #070d0a;
}

.article-card-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.article-card:hover .article-card-thumb {
  transform: scale(1.05);
}

.article-card-category {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(12, 53, 42, 0.88);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(37, 190, 90, 0.35);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 700;
}

.article-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.article-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-bottom: 12px;
}

.article-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--gray-900);
  margin-bottom: 10px;
  letter-spacing: -0.3px;
  transition: color var(--transition-fast);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card:hover .article-card-title {
  color: var(--primary-green);
}

.article-card-excerpt {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--gray-600);
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.article-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--gray-100);
  margin-top: auto;
}

.card-author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--dark-green-bg);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-author-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-800);
}

.card-read-link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary-green);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
}

.article-card:hover .card-read-link i {
  transform: translateX(3px);
}

.card-read-link i {
  transition: transform var(--transition-fast);
}

/* ==========================================================================
   5. Pagination Component
   ========================================================================== */
.pagination-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 54px;
}

.page-btn {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid var(--gray-200);
  color: var(--gray-700);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}

.page-btn:hover {
  border-color: var(--primary-green);
  color: var(--primary-green);
}

.page-btn.active {
  background: #0c352a;
  border-color: #0c352a;
  color: #ffffff;
}

.page-btn.page-arrow {
  width: auto;
  padding: 0 16px;
  gap: 6px;
}

/* ==========================================================================
   6. Newsletter / Threat Intel Digest Subscription Banner
   ========================================================================== */
.blog-newsletter-section {
  padding: 0 0 90px;
  background: transparent;
}

.newsletter-card {
  background: #070d0a;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(37, 190, 90, 0.16) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(12, 53, 42, 0.35) 0%, transparent 60%),
    linear-gradient(rgba(37, 190, 90, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 190, 90, 0.08) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 18px 18px, 18px 18px;
  border: 1px solid rgba(37, 190, 90, 0.25);
  border-radius: 8px;
  padding: 56px 48px;
  color: #ffffff;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(37, 190, 90, 0.1);
  position: relative;
  overflow: hidden;
}

.newsletter-info h3 {
  font-size: 1.95rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
  letter-spacing: -0.4px;
}

.newsletter-info p {
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.8);
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.newsletter-input-group {
  display: flex;
  gap: 10px;
}

.newsletter-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  padding: 13px 18px;
  color: #ffffff;
  font-size: 0.95rem;
  outline: none;
  transition: all var(--transition-fast);
}

.newsletter-input:focus {
  border-color: var(--primary-green);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 16px rgba(37, 190, 90, 0.3);
}

.newsletter-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.newsletter-submit-btn {
  background: var(--primary-green);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  padding: 13px 26px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.newsletter-submit-btn:hover {
  background: #17a94e;
  box-shadow: 0 4px 18px rgba(37, 190, 90, 0.45);
}

.newsletter-notice {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 4px;
}

.newsletter-notice i {
  color: var(--primary-green);
  margin-right: 4px;
}

/* ==========================================================================
   7. Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .featured-article-card {
    grid-template-columns: 1fr;
  }
  
  .featured-img-wrap {
    min-height: 280px;
  }

  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .newsletter-card {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 32px;
  }
}

@media (max-width: 768px) {
  .blog-hero-title {
    font-size: 2.15rem;
  }

  .blog-hero-desc {
    font-size: 0.98rem;
  }

  .featured-content-wrap {
    padding: 28px 20px;
  }

  .featured-title {
    font-size: 1.35rem;
  }

  .articles-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .blog-search-box {
    padding: 4px 6px 4px 16px;
  }

  .blog-search-btn span {
    display: none;
  }

  .blog-search-btn {
    padding: 10px 14px;
  }

  .category-filter-bar {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 8px;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .category-pill-btn {
    flex-shrink: 0;
  }

  .newsletter-input-group {
    flex-direction: column;
  }

  .newsletter-submit-btn {
    width: 100%;
    justify-content: center;
  }
}