/* ============================================
   TRUCK GENIE BLOG — Shared Styles
   Matches main site: Blue branding, Red Hat Display + Work Sans
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Red+Hat+Display:wght@400;500;600;700;800;900&family=Work+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --primary-blue: #1E5BC6;
  --dark-blue: #164A9E;
  --navy: #1B3A5C;
  --accent-blue: #2563eb;
  --text-dark: #1A1A1A;
  --text-medium: #4A4A4A;
  --text-light: #6B7280;
  --bg-light: #F5F7FA;
  --bg-white: #FFFFFF;
  --border: #E5E7EB;
  --success: #10B981;
  --font-heading: 'Red Hat Display', sans-serif;
  --font-body: 'Work Sans', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  color: var(--text-dark);
  line-height: 1.7;
  background: var(--bg-white);
  -webkit-font-smoothing: antialiased;
}

/* ---- NAV ---- */
.blog-nav {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.blog-nav-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--primary-blue);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.blog-nav-logo span { color: var(--navy); }
.blog-nav-links { display: flex; gap: 1.5rem; align-items: center; }
.blog-nav-links a {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-medium);
  text-decoration: none;
  transition: color 0.2s;
}
.blog-nav-links a:hover { color: var(--primary-blue); }
.blog-nav-cta {
  background: var(--primary-blue);
  color: white !important;
  padding: 0.5rem 1.2rem;
  border-radius: 6px;
  font-weight: 600;
  transition: background 0.2s;
}
.blog-nav-cta:hover { background: var(--dark-blue); }

/* ---- BLOG INDEX ---- */
.blog-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--primary-blue) 100%);
  padding: 4rem 2rem;
  text-align: center;
  color: white;
}
.blog-hero h1 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}
.blog-hero p {
  font-size: 1.1rem;
  opacity: 0.85;
  max-width: 600px;
  margin: 0 auto;
}

.blog-grid-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 2rem;
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.blog-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  background: var(--bg-white);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(27, 58, 92, 0.1);
}
.blog-card-badge {
  display: inline-block;
  background: var(--bg-light);
  color: var(--primary-blue);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  margin-bottom: 0.75rem;
}
.blog-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-card-body h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}
.blog-card-body p {
  font-size: 0.95rem;
  color: var(--text-light);
  flex: 1;
  margin-bottom: 1rem;
}
.blog-card-meta {
  font-size: 0.8rem;
  color: var(--text-light);
  display: flex;
  justify-content: space-between;
}

/* ---- ARTICLE PAGE ---- */
.article-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--primary-blue) 100%);
  padding: 4rem 2rem 3rem;
  color: white;
  text-align: center;
}
.article-header .badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.3rem 1rem;
  border-radius: 20px;
  margin-bottom: 1rem;
}
.article-header h1 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  max-width: 800px;
  margin: 0 auto 0.75rem;
  line-height: 1.2;
}
.article-header .meta {
  font-size: 0.9rem;
  opacity: 0.75;
}

.article-container {
  max-width: 780px;
  margin: 0 auto;
  padding: 3rem 2rem;
}
.article-container h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--navy);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1.3;
}
.article-container h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--navy);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}
.article-container p {
  font-size: 1.05rem;
  color: var(--text-medium);
  margin-bottom: 1.25rem;
  line-height: 1.8;
}
.article-container ul, .article-container ol {
  margin: 1rem 0 1.5rem 1.5rem;
  color: var(--text-medium);
}
.article-container li {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
  line-height: 1.7;
}
.article-container table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}
.article-container th {
  background: var(--navy);
  color: white;
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
}
.article-container td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-medium);
}
.article-container tr:nth-child(even) { background: var(--bg-light); }

.article-container blockquote {
  border-left: 4px solid var(--primary-blue);
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  background: var(--bg-light);
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--text-medium);
}

/* ---- CTA BOX ---- */
.article-cta {
  background: linear-gradient(135deg, var(--navy) 0%, var(--primary-blue) 100%);
  border-radius: 12px;
  padding: 2.5rem;
  text-align: center;
  color: white;
  margin: 3rem 0;
}
.article-cta h3 {
  font-family: var(--font-heading);
  color: white;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  margin-top: 0;
}
.article-cta p {
  color: rgba(255,255,255,0.85);
  margin-bottom: 1.5rem;
  font-size: 1rem;
}
.article-cta .cta-btn {
  display: inline-block;
  background: white;
  color: var(--primary-blue);
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.article-cta .cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* ---- EMAIL CAPTURE ---- */
.email-capture {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  margin: 2.5rem 0;
}
.email-capture h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--navy);
  margin-bottom: 0.5rem;
  margin-top: 0;
}
.email-capture p {
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: 1.25rem;
}
.email-capture .form-row {
  display: flex;
  gap: 0.5rem;
  max-width: 480px;
  margin: 0 auto;
}
.email-capture input[type="email"] {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}
.email-capture input[type="email"]:focus { border-color: var(--primary-blue); }
.email-capture button {
  background: var(--primary-blue);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}
.email-capture button:hover { background: var(--dark-blue); }
.email-capture .form-note {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 0.75rem;
}

/* ---- FOOTER ---- */
.blog-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.7);
  padding: 2.5rem 2rem;
  text-align: center;
  font-size: 0.9rem;
}
.blog-footer a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
}
.blog-footer a:hover { color: white; }
.blog-footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.blog-footer-copy { opacity: 0.6; font-size: 0.8rem; }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .blog-hero h1 { font-size: 1.8rem; }
  .blog-hero { padding: 3rem 1.5rem; }
  .article-header h1 { font-size: 1.7rem; }
  .article-header { padding: 3rem 1.5rem 2rem; }
  .article-container { padding: 2rem 1.25rem; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-nav { padding: 0.75rem 1rem; }
  .blog-nav-links { gap: 0.75rem; }
  .blog-nav-links a:not(.blog-nav-cta) { display: none; }
  .email-capture .form-row { flex-direction: column; }
  .email-capture button { width: 100%; }
}