/* ===== SkillsUniversity.org — Blog Stylesheet ===== */

:root {
  --navy: #050d1f;
  --navy2: #08152e;
  --navy3: #0d1f45;
  --blue: #1a6cf8;
  --blue-bright: #2d84ff;
  --blue-glow: #4d9fff;
  --cyan: #00d4ff;
  --gold: #f5c842;
  --white: #ffffff;
  --white80: rgba(255,255,255,0.8);
  --white60: rgba(255,255,255,0.6);
  --white50: rgba(255,255,255,0.5);
  --white20: rgba(255,255,255,0.12);
  --white10: rgba(255,255,255,0.07);
  --border: rgba(45,132,255,0.25);
  --font-display: 'Bricolage Grotesque', 'Arial Black', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--navy);
  color: var(--white80);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 15% 0%, rgba(26,108,248,0.12), transparent 45%),
    radial-gradient(circle at 85% 20%, rgba(0,212,255,0.08), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.container-narrow { max-width: 720px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

a { color: var(--blue-bright); text-decoration: none; }
a:hover { color: var(--cyan); }

/* ===== NAV ===== */
header.site-nav {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: rgba(5,13,31,0.9);
  backdrop-filter: blur(10px);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--white);
  letter-spacing: -0.01em;
}

.nav-logo span { color: var(--blue-bright); }

.nav-links { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }

.nav-links a {
  color: var(--white60);
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--white); }

.nav-cta {
  background: linear-gradient(135deg, var(--blue), var(--blue-bright));
  color: var(--white) !important;
  padding: 9px 18px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.85rem;
  box-shadow: 0 4px 16px rgba(26,108,248,0.4);
}

.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(26,108,248,0.5); color: var(--white) !important; }

/* ===== BREADCRUMB ===== */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--white50);
  letter-spacing: 0.02em;
  margin: 28px 0 0;
}
.breadcrumb a { color: var(--white50); }
.breadcrumb a:hover { color: var(--blue-bright); }

/* ===== ARTICLE HEADER ===== */
.article-header { padding: 24px 0 36px; text-align: left; }

.article-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-bright);
  background: rgba(26,108,248,0.12);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 14px;
  margin-bottom: 18px;
}

.article-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.5vw, 2.9rem);
  line-height: 1.12;
  color: var(--white);
  letter-spacing: -0.01em;
  margin-bottom: 18px;
}

.article-title .accent {
  background: linear-gradient(135deg, var(--blue-bright), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.article-dek {
  font-size: 1.1rem;
  color: var(--white60);
  max-width: 600px;
  margin-bottom: 22px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.84rem;
  color: var(--white50);
  flex-wrap: wrap;
}

.article-meta .dot { color: var(--white20); }

/* ===== ARTICLE BODY ===== */
.article-body { padding-bottom: 60px; }

.article-body h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--white);
  margin: 40px 0 16px;
  letter-spacing: -0.01em;
}

.article-body h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--white);
  margin: 28px 0 12px;
}

.article-body p { margin-bottom: 18px; font-size: 1.02rem; }

.article-body ul, .article-body ol { margin: 0 0 18px 22px; }
.article-body li { margin-bottom: 10px; font-size: 1.02rem; }

.article-body strong { color: var(--white); }

.article-body a { border-bottom: 1px solid rgba(45,132,255,0.35); }
.article-body a:hover { border-bottom-color: var(--cyan); }

.pull-box {
  background: linear-gradient(160deg, var(--navy2), var(--navy3));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px 26px;
  margin: 30px 0;
}

.pull-box-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
  display: block;
}

.pull-box p:last-child { margin-bottom: 0; }

/* ===== MID-ARTICLE CTA ===== */
.mid-cta {
  background: linear-gradient(135deg, rgba(26,108,248,0.14), rgba(0,212,255,0.06));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  margin: 40px 0;
  text-align: center;
}

.mid-cta-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 8px;
}

.mid-cta-desc { color: var(--white60); font-size: 0.92rem; margin-bottom: 18px; }

.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--blue), var(--blue-bright));
  color: var(--white);
  font-weight: 700;
  font-size: 0.92rem;
  padding: 13px 28px;
  border-radius: 100px;
  box-shadow: 0 8px 24px rgba(26,108,248,0.35);
  border-bottom: none !important;
}

.btn-primary:hover { transform: translateY(-1px); color: var(--white); box-shadow: 0 10px 28px rgba(26,108,248,0.45); }

/* ===== RELATED POSTS ===== */
.related-section { padding: 40px 0 70px; border-top: 1px solid var(--border); }

.related-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: 20px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.related-card {
  background: var(--navy2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  display: block;
  transition: border-color 0.2s, transform 0.2s;
}

.related-card:hover { border-color: var(--blue-bright); transform: translateY(-2px); }

.related-card-cat {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--blue-bright);
  margin-bottom: 8px;
  display: block;
}

.related-card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--white);
  line-height: 1.4;
  border-bottom: none !important;
}

/* ===== BLOG INDEX ===== */
.blog-hero { padding: 60px 0 40px; text-align: center; }

.blog-hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  color: var(--white);
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}

.blog-hero-title .accent {
  background: linear-gradient(135deg, var(--blue-bright), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.blog-hero-desc { color: var(--white60); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  padding: 20px 0 80px;
}

.blog-card {
  background: linear-gradient(160deg, var(--navy2), var(--navy3));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s, transform 0.2s;
  border-bottom: 1px solid var(--border) !important;
}

.blog-card:hover { border-color: var(--blue-bright); transform: translateY(-3px); }

.blog-card-cat {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--blue-bright);
}

.blog-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white);
  line-height: 1.3;
  border-bottom: none !important;
}

.blog-card-desc { color: var(--white60); font-size: 0.92rem; flex-grow: 1; }

.blog-card-read {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--blue-bright);
  border-bottom: none !important;
}

/* ===== FOOTER ===== */
footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 28px;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  font-size: 0.84rem;
}

.footer-links a { color: var(--white50); }
.footer-links a:hover { color: var(--blue-bright); }

.footer-copy { color: var(--white50); font-size: 0.8rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 760px) {
  .related-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .nav-links { gap: 14px; }
  .article-title { font-size: clamp(1.7rem, 7vw, 2.4rem); }
}