/* ==========================================================
   NRR Partners — Blog Stylesheet
   Technical CS Thought Leadership
   ========================================================== */

/* --- Narrow container for article readability --- */
.container--narrow {
  max-width: 780px;
}

/* ==========================================================
   BLOG ARTICLE
   ========================================================== */
.blog-article {
  padding: clamp(140px, 18vw, 200px) 0 var(--section-py);
  position: relative;
}

/* --- Header --- */
.blog-header {
  margin-bottom: 56px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 40px;
}

.blog-title {
  font-family: var(--serif);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin-bottom: 20px;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--muted);
  font-weight: 500;
}

.blog-meta__dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--dim);
  flex-shrink: 0;
}

/* ==========================================================
   BLOG BODY — Article Prose
   ========================================================== */
.blog-body {
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.8;
  color: var(--cream-80);
}

.blog-body h2 {
  font-family: var(--serif);
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--cream);
  margin-top: 56px;
  margin-bottom: 24px;
}

.blog-body h3 {
  font-family: var(--sans);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 600;
  line-height: 1.35;
  color: var(--cream);
  margin-top: 40px;
  margin-bottom: 16px;
}

.blog-body h4 {
  font-family: var(--sans);
  font-size: clamp(16px, 1.6vw, 18px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--teal);
  margin-top: 32px;
  margin-bottom: 12px;
}

.blog-body p {
  margin-bottom: 24px;
}

.blog-body strong {
  color: var(--cream);
  font-weight: 600;
}

.blog-body em {
  color: var(--cream-80);
}

.blog-body a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.3s;
}

.blog-body a:hover {
  color: var(--teal-dim);
}

/* --- Lists --- */
.blog-body ul,
.blog-body ol {
  margin-bottom: 24px;
  padding-left: 0;
  list-style: none;
}

.blog-body ul li,
.blog-body ol li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  color: var(--cream-80);
}

.blog-body ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
}

.blog-body ol {
  counter-reset: ol-counter;
}

.blog-body ol li {
  counter-increment: ol-counter;
}

.blog-body ol li::before {
  content: counter(ol-counter) ".";
  position: absolute;
  left: 0;
  font-weight: 600;
  color: var(--teal);
  font-size: 14px;
}

/* --- Code --- */
.blog-body code {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.88em;
  background: var(--navy-light);
  color: var(--teal);
  padding: 2px 7px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
}

.blog-body pre {
  background: var(--navy-light);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 24px 28px;
  margin-bottom: 28px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.blog-body pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--cream-80);
}

/* ==========================================================
   TABLES
   ========================================================== */
.blog-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 28px;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
}

.blog-table-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.blog-table-wrap thead {
  background: var(--navy-light);
}

.blog-table-wrap th {
  padding: 14px 18px;
  text-align: left;
  font-weight: 600;
  color: var(--cream);
  border-bottom: 1px solid var(--border-l);
  white-space: nowrap;
}

.blog-table-wrap td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  color: var(--cream-80);
  vertical-align: top;
}

.blog-table-wrap tbody tr:last-child td {
  border-bottom: none;
}

.blog-table-wrap tbody tr:hover {
  background: var(--teal-glow);
}

/* ==========================================================
   BLOG FOOTER — CTA
   ========================================================== */
.blog-footer {
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}

.blog-cta {
  background: var(--navy-mid);
  border: 1px solid var(--border-l);
  border-radius: var(--r-lg);
  padding: clamp(32px, 5vw, 56px);
  text-align: center;
}

.blog-cta h3 {
  font-family: var(--serif);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 400;
  line-height: 1.2;
  color: var(--cream);
  margin-bottom: 12px;
}

.blog-cta p {
  font-size: 16px;
  color: var(--cream-80);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto 28px;
}

/* --- Author --- */
.blog-author {
  font-size: 14px;
  font-style: italic;
  color: var(--muted);
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* ==========================================================
   BLOG INDEX — Card Grid
   ========================================================== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px 32px;
  transition: border-color 0.4s var(--ease), transform 0.4s var(--ease),
              box-shadow 0.4s var(--ease);
  text-decoration: none;
}

.blog-card:hover {
  border-color: var(--teal-dim);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25),
              0 0 0 1px var(--teal-dim);
}

.blog-card .label {
  margin-bottom: 16px;
}

.blog-card h3 {
  font-family: var(--serif);
  font-size: clamp(20px, 2.2vw, 24px);
  font-weight: 400;
  line-height: 1.25;
  color: var(--cream);
  margin-bottom: 12px;
}

.blog-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 20px;
}

.blog-card__link {
  font-size: 14px;
  font-weight: 600;
  color: var(--teal);
  transition: gap 0.3s var(--ease);
}

.blog-card:hover .blog-card__link {
  letter-spacing: 0.02em;
}

/* ==========================================================
   THE CS OPS PLAYBOOK — Reading Path
   ========================================================== */
.playbook {
  margin-top: 56px;
  padding: 40px;
  background: var(--navy-mid);
  border: 1px solid var(--border-l);
  border-radius: var(--r-lg);
}

.playbook__title {
  font-family: var(--serif);
  font-size: clamp(20px, 2.5vw, 26px);
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 6px;
}

.playbook__intro {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 28px;
}

.playbook__chapters {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.playbook__ch {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  text-decoration: none;
  border-left: 2px solid var(--border);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.playbook__ch:first-child { border-radius: var(--r-sm) var(--r-sm) 0 0; }
.playbook__ch:last-child { border-radius: 0 0 var(--r-sm) var(--r-sm); }

.playbook__ch:hover {
  background: rgba(94, 234, 212, 0.03);
  border-left-color: var(--teal-dim);
}

.playbook__ch--current {
  border-left-color: var(--teal);
  background: rgba(94, 234, 212, 0.05);
}

.playbook__num {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  color: var(--dim);
  flex-shrink: 0;
  width: 28px;
}

.playbook__ch--current .playbook__num {
  color: var(--teal);
}

.playbook__ch-info {
  flex: 1;
  min-width: 0;
}

.playbook__ch-title {
  display: block;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--cream-80);
  transition: color 0.3s var(--ease);
}

.playbook__ch:hover .playbook__ch-title {
  color: var(--cream);
}

.playbook__ch--current .playbook__ch-title {
  color: var(--cream);
}

.playbook__ch-sub {
  display: block;
  font-size: 13px;
  color: var(--dim);
  margin-top: 2px;
}

.playbook__badge {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.playbook__badge--here {
  color: var(--teal);
  background: rgba(94, 234, 212, 0.1);
  border: 1px solid rgba(94, 234, 212, 0.2);
}

.playbook__badge--next {
  color: var(--cream);
  background: var(--teal);
  border: 1px solid var(--teal);
}

@media (max-width: 768px) {
  .playbook {
    padding: 28px 20px;
  }

  .playbook__ch {
    padding: 14px 12px;
  }

  .playbook__badge {
    font-size: 10px;
    padding: 3px 8px;
  }
}

/* ==========================================================
   NAV ACTIVE STATE
   ========================================================== */
.nav__link--active {
  color: var(--cream);
}

.nav__link--active::after {
  width: 100%;
  background: var(--teal);
}

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .blog-title {
    font-size: clamp(28px, 6vw, 38px);
  }

  .blog-card {
    padding: 28px 24px;
  }

  .blog-body pre {
    padding: 16px 18px;
  }

  .blog-table-wrap {
    font-size: 13px;
  }

  .blog-table-wrap th,
  .blog-table-wrap td {
    padding: 10px 12px;
  }

  .blog-cta {
    padding: 28px 20px;
  }

  .blog-meta {
    flex-wrap: wrap;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .blog-body {
    font-size: 16px;
  }

  .blog-body h2 {
    font-size: 24px;
    margin-top: 40px;
  }

  .blog-body h3 {
    font-size: 18px;
    margin-top: 28px;
  }
}