/* ==========================================================================
   ChipGenius Blog & Knowledge Base Styling
   ========================================================================== */

/* Blog Hero Header */
.blog-hero {
  background: linear-gradient(135deg, #212529 0%, #343a40 100%);
  color: #ffffff;
  padding: 4rem 1.5rem 3.5rem;
  border-radius: 12px;
  margin-bottom: 3rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.blog-hero h1 {
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 1rem;
  color: #ffffff;
}

.blog-hero p {
  color: #ced4da;
  font-size: 1.15rem;
  max-width: 720px;
  margin: 0 auto;
}

/* Featured Article Card */
.featured-card {
  border: 1px solid #dee2e6;
  border-radius: 12px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  margin-bottom: 2.5rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.featured-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

/* Standard Article Cards */
.blog-card {
  border: 1px solid #e9ecef;
  border-radius: 10px;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  overflow: hidden;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
  border-color: #adb5bd;
}

.blog-card .card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card .card-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 0.75rem 0;
}

.blog-card .card-title a {
  color: #212529;
  text-decoration: none;
  transition: color 0.2s ease;
}

.blog-card .card-title a:hover {
  color: #0d6efd;
}

.blog-card .card-text {
  color: #6c757d;
  font-size: 0.95rem;
  line-height: 1.6;
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

.blog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #868e96;
  border-top: 1px solid #f1f3f5;
  padding-top: 1rem;
  margin-top: auto;
}

/* Category Badges */
.badge-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.4em 0.8em;
  border-radius: 6px;
  display: inline-block;
}

.badge-guide { background-color: #e3f2fd; color: #0d47a1; }
.badge-compare { background-color: #f3e5f5; color: #4a148c; }
.badge-repair { background-color: #e8f5e9; color: #1b5e20; }
.badge-troubleshoot { background-color: #fff3e0; color: #e65100; }
.badge-hardware { background-color: #e0f7fa; color: #006064; }

/* Article Details & Single Post Typography */
.article-container {
  max-width: 860px;
  margin: 0 auto;
}

.article-header {
  border-bottom: 1px solid #dee2e6;
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}

.article-header h1 {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.3;
  color: #1a1e21;
}

.article-byline {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 0.9rem;
  color: #6c757d;
  margin-top: 1rem;
}

/* Callout Alert Boxes */
.callout-box {
  padding: 1.25rem 1.5rem;
  border-radius: 8px;
  margin: 1.75rem 0;
  border-left: 5px solid;
}

.callout-info {
  background-color: #f0f7ff;
  border-left-color: #0d6efd;
  color: #084298;
}

.callout-warning {
  background-color: #fff9db;
  border-left-color: #f59f00;
  color: #664d03;
}

.callout-success {
  background-color: #ebfbee;
  border-left-color: #2b8a3e;
  color: #0f5132;
}

/* Tables inside articles */
.article-table-wrapper {
  overflow-x: auto;
  margin: 2rem 0;
  border: 1px solid #dee2e6;
  border-radius: 8px;
}

.article-table-wrapper table {
  margin-bottom: 0;
}

/* Author Box */
.author-box {
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 10px;
  padding: 1.5rem;
  margin-top: 3rem;
  display: flex;
  align-items: center;
  gap: 20px;
}

.author-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #212529;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* Download CTA Banner */
.download-cta-banner {
  background: linear-gradient(135deg, #1a1e21 0%, #2b3035 100%);
  color: #ffffff;
  border-radius: 10px;
  padding: 2.5rem 2rem;
  margin: 3rem 0;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.download-cta-banner h3 {
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: #ffffff;
}

.download-cta-banner p {
  color: #ced4da;
  max-width: 600px;
  margin: 0 auto 1.5rem;
}