/* ==========================================================================
   xhield.tech blog — dark "security research" theme
   Shared by /blog/ (index) and /blog/<post>/ (article layout).

   Palette bridges the marketing site's brand teal (#0b8f8a) toward a
   cooler cyan for dark surfaces, so the blog reads as a deliberate
   context shift rather than a different product.
   ========================================================================== */

:root {
  /* Surfaces */
  --blog-bg: #05080f;
  --blog-bg-2: #070c16;
  --blog-surface: rgba(12, 18, 32, 0.72);
  --blog-surface-strong: #0b111e;
  --blog-surface-raised: rgba(18, 26, 43, 0.86);

  /* Type */
  --blog-ink: #e9eff8;
  --blog-ink-soft: #c6d2e2;
  --blog-muted: #8698b2;
  --blog-faint: #7286a0; /* 5.37:1 on --blog-bg — WCAG AA for small text */

  /* Lines */
  --blog-border: rgba(125, 165, 205, 0.14);
  --blog-border-strong: rgba(125, 165, 205, 0.28);
  --blog-border-accent: rgba(45, 212, 191, 0.34);

  /* Accents */
  --blog-accent: #2dd4bf;
  --blog-accent-bright: #5eeadc;
  --blog-accent-deep: #0b8f8a;
  --blog-accent-soft: rgba(45, 212, 191, 0.12);
  --blog-accent-glow: rgba(45, 212, 191, 0.26);
  --blog-blue: #60a5fa;
  --blog-violet: #a78bfa;

  /* Severity scale — mirrors pentest report conventions */
  --sev-critical: #ff5d6c;
  --sev-critical-bg: rgba(255, 93, 108, 0.09);
  --sev-high: #ff9f45;
  --sev-high-bg: rgba(255, 159, 69, 0.09);
  --sev-medium: #ffd23f;
  --sev-medium-bg: rgba(255, 210, 63, 0.08);
  --sev-low: #7dd3fc;
  --sev-low-bg: rgba(125, 211, 252, 0.08);
  --sev-info: #a78bfa;
  --sev-info-bg: rgba(167, 139, 250, 0.09);

  --blog-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
  --blog-shadow-sm: 0 12px 36px rgba(0, 0, 0, 0.42);

  --blog-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --blog-sans: Manrope, Inter, ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", sans-serif;
  --blog-serif: "Source Serif 4", Georgia, serif;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--blog-sans);
  background:
    radial-gradient(circle at 12% 2%, rgba(45, 212, 191, 0.11), transparent 34%),
    radial-gradient(circle at 88% 14%, rgba(96, 165, 250, 0.09), transparent 32%),
    linear-gradient(180deg, #070c17 0%, var(--blog-bg) 44%, #03050b 100%);
  background-attachment: fixed;
  color: var(--blog-ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; }

::selection {
  background: var(--blog-accent-glow);
  color: #fff;
}

:where(a, button, summary):focus-visible {
  outline: 2px solid var(--blog-accent);
  outline-offset: 3px;
  border-radius: 6px;
}

/* --------------------------------------------------------------------------
   Ambient backdrop — faint scan grid + blurred orbs. Static, no motion.
   -------------------------------------------------------------------------- */

.blog-bg-grid {
  position: fixed;
  inset: 0;
  z-index: -3;
  background-image:
    linear-gradient(rgba(125, 165, 205, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 165, 205, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 78%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 78%);
  pointer-events: none;
}

.blog-orb {
  position: fixed;
  z-index: -2;
  border-radius: 999px;
  filter: blur(130px);
  opacity: 0.5;
  pointer-events: none;
}

.blog-orb-a {
  width: 420px;
  height: 420px;
  top: -170px;
  left: -130px;
  background: rgba(45, 212, 191, 0.2);
}

.blog-orb-b {
  width: 460px;
  height: 460px;
  right: -180px;
  top: 170px;
  background: rgba(96, 165, 250, 0.15);
}

/* --------------------------------------------------------------------------
   Reading progress bar (article pages)
   -------------------------------------------------------------------------- */

.blog-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 60;
  background: rgba(125, 165, 205, 0.1);
}

.blog-progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--blog-accent-deep), var(--blog-accent), var(--blog-accent-bright));
  box-shadow: 0 0 12px var(--blog-accent-glow);
  transition: width 0.08s linear;
}

/* --------------------------------------------------------------------------
   Shared nav / brand
   -------------------------------------------------------------------------- */

.blog-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px;
  border: 1px solid var(--blog-border);
  border-radius: 18px;
  background: rgba(9, 14, 25, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--blog-shadow-sm);
}

.blog-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  color: var(--blog-ink);
  font-weight: 800;
  text-decoration: none;
}

/* The logo artwork sits on a white background, so it gets an explicit
   light tile on dark surfaces rather than being floated on the nav.
   object-fit: contain + padding keeps the shield uncropped. */
.blog-brand-mark {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  padding: 3px;
  border-radius: 10px;
  border: 1px solid var(--blog-border-strong);
  background: #fff;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.38);
  overflow: hidden;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.blog-brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.blog-brand:hover .blog-brand-mark {
  border-color: var(--blog-border-accent);
  box-shadow: 0 6px 20px var(--blog-accent-glow);
}

.blog-nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.blog-nav-link,
.blog-nav-cta,
.blog-primary-action,
.blog-secondary-action,
.featured-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease,
    border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.blog-nav-link,
.blog-secondary-action {
  border: 1px solid var(--blog-border-strong);
  background: rgba(18, 26, 43, 0.6);
  color: var(--blog-ink-soft);
}

.blog-nav-cta,
.blog-primary-action,
.featured-button {
  border: 1px solid var(--blog-border-accent);
  background: linear-gradient(135deg, var(--blog-accent-deep), var(--blog-accent));
  color: #03110f;
}

.blog-nav-link:hover,
.blog-secondary-action:hover {
  transform: translateY(-1px);
  border-color: var(--blog-border-accent);
  color: var(--blog-accent-bright);
}

.blog-nav-cta:hover,
.blog-primary-action:hover,
.featured-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 34px var(--blog-accent-glow);
  background: linear-gradient(135deg, var(--blog-accent), var(--blog-accent-bright));
}

/* ==========================================================================
   BLOG INDEX
   ========================================================================== */

.blog-index-page {
  position: relative;
  isolation: isolate;
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 22px 72px;
  overflow: hidden;
}

.blog-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 28px;
  align-items: stretch;
  padding: 72px 0 38px;
}

.blog-hero-copy { padding: 28px 0; }

/* Mono kicker with a terminal-style prefix */
.blog-index-eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-family: var(--blog-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--blog-accent);
}

.blog-index-eyebrow::before,
.section-kicker::before {
  content: "//";
  opacity: 0.55;
}

.blog-index-title {
  max-width: 760px;
  margin: 0;
  font-family: var(--blog-serif);
  font-size: clamp(2.7rem, 7vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
  color: #f3f7fd;
}

.blog-index-subtitle {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--blog-muted);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.7;
}

.blog-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

/* Research radar */
.blog-radar-card {
  min-height: 420px;
  padding: 20px;
  border: 1px solid var(--blog-border);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(18, 26, 43, 0.9), rgba(7, 12, 22, 0.8));
  box-shadow: var(--blog-shadow);
  overflow: hidden;
}

.radar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--blog-mono);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blog-ink-soft);
}

.radar-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--blog-accent);
  box-shadow: 0 0 0 5px rgba(45, 212, 191, 0.14), 0 0 14px var(--blog-accent);
}

.radar-ring {
  position: relative;
  height: 260px;
  margin: 22px 0 18px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(45, 212, 191, 0.3) 0 2px, transparent 3px),
    repeating-radial-gradient(circle, transparent 0 54px, rgba(125, 165, 205, 0.15) 55px 56px),
    conic-gradient(from 215deg, rgba(45, 212, 191, 0.26), rgba(96, 165, 250, 0.05), rgba(167, 139, 250, 0.1), rgba(45, 212, 191, 0.26));
  border: 1px solid var(--blog-border);
}

.radar-pulse {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 46%;
  height: 2px;
  transform-origin: left center;
  transform: rotate(-24deg);
  background: linear-gradient(90deg, var(--blog-accent-bright), transparent);
  box-shadow: 0 0 10px var(--blog-accent-glow);
}

.radar-node {
  position: absolute;
  padding: 6px 9px;
  border: 1px solid var(--blog-border-strong);
  border-radius: 999px;
  background: rgba(9, 14, 25, 0.88);
  color: var(--blog-ink);
  font-family: var(--blog-mono);
  font-size: 0.68rem;
  font-weight: 600;
}

.node-a { top: 30%; left: 17%; }
.node-b { top: 18%; right: 18%; }
.node-c { right: 12%; bottom: 25%; }
.node-d { left: 30%; bottom: 16%; }

.blog-radar-card p {
  margin: 0;
  color: var(--blog-muted);
  line-height: 1.6;
}

.blog-index-main {
  display: grid;
  gap: 24px;
}

.featured-post,
.blog-feed-shell {
  border: 1px solid var(--blog-border);
  border-radius: 28px;
  background: var(--blog-surface);
  box-shadow: var(--blog-shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

/* Featured post gets an accent hairline along the top edge */
.featured-post {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
  overflow: hidden;
}

.featured-post::before {
  content: "";
  position: absolute;
  top: 0;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blog-accent), transparent);
  opacity: 0.75;
}

.featured-copy { max-width: 780px; }

.featured-link { text-decoration: none; }

.featured-link h2 {
  margin: 0;
  font-family: var(--blog-serif);
  font-size: clamp(1.9rem, 4vw, 3.3rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: #f3f7fd;
  transition: color 0.18s ease;
}

.featured-link:hover h2 { color: var(--blog-accent-bright); }

.featured-link p {
  margin: 14px 0 0;
  color: var(--blog-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.featured-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
  color: var(--blog-muted);
  font-family: var(--blog-mono);
  font-size: 0.78rem;
}

.featured-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid var(--blog-border);
  border-radius: 999px;
  background: rgba(18, 26, 43, 0.6);
}

.blog-topic-strip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 2px 8px;
  scrollbar-width: none;
}

.blog-topic-strip::-webkit-scrollbar { display: none; }

.blog-topic-strip span {
  flex: 0 0 auto;
  padding: 10px 14px;
  border: 1px solid var(--blog-border);
  border-radius: 999px;
  background: rgba(18, 26, 43, 0.55);
  color: var(--blog-ink-soft);
  font-family: var(--blog-mono);
  font-size: 0.8rem;
  font-weight: 500;
}

.blog-feed-shell { padding: 26px; }

.feed-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.feed-header h2 {
  margin: 0;
  font-family: var(--blog-serif);
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  letter-spacing: -0.03em;
  color: #f3f7fd;
}

.post-count {
  flex: 0 0 auto;
  padding: 8px 12px;
  border: 1px solid var(--blog-border);
  border-radius: 999px;
  background: rgba(18, 26, 43, 0.6);
  color: var(--blog-accent);
  font-family: var(--blog-mono);
  font-size: 0.76rem;
}

.blog-index-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.blog-index-card {
  position: relative;
  min-height: 100%;
  border: 1px solid var(--blog-border);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(18, 26, 43, 0.8), rgba(9, 14, 25, 0.6));
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.blog-index-card:hover {
  transform: translateY(-3px);
  border-color: var(--blog-border-accent);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--blog-accent-soft);
}

.blog-index-card-link {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 20px;
  color: inherit;
  text-decoration: none;
}

.card-topline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--blog-muted);
  font-family: var(--blog-mono);
  font-size: 0.72rem;
}

.card-topline span {
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(9, 14, 25, 0.8);
  border: 1px solid var(--blog-border);
}

.blog-index-card-title {
  margin: 0;
  font-family: var(--blog-serif);
  font-size: 1.48rem;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: #eef3fa;
  transition: color 0.18s ease;
}

.blog-index-card:hover .blog-index-card-title { color: var(--blog-accent-bright); }

.blog-index-card-excerpt {
  margin: 12px 0 0;
  color: var(--blog-muted);
  font-size: 0.95rem;
  line-height: 1.62;
}

.blog-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.blog-card-tags span {
  padding: 5px 9px;
  border: 1px solid var(--blog-border-accent);
  border-radius: 6px;
  color: var(--blog-accent);
  background: var(--blog-accent-soft);
  font-family: var(--blog-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.blog-index-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 22px;
  color: var(--blog-muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.blog-index-card-footer span:last-child { color: var(--blog-accent); }

/* ==========================================================================
   ARTICLE PAGE
   ========================================================================== */

.blog-page {
  position: relative;
  isolation: isolate;
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 22px 72px;
}

/* Article header */
.blog-article-header {
  padding: 56px 0 34px;
  border-bottom: 1px solid var(--blog-border);
  margin-bottom: 36px;
}

.blog-article-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-family: var(--blog-mono);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--blog-accent);
}

.blog-article-eyebrow::before {
  content: "//";
  opacity: 0.55;
}

.blog-article-title {
  max-width: 20ch;
  margin: 0;
  font-family: var(--blog-serif);
  font-size: clamp(2.2rem, 5vw, 3.9rem);
  line-height: 1.03;
  letter-spacing: -0.035em;
  color: #f3f7fd;
  text-wrap: balance;
}

/* Report-style metadata strip: mono label/value pairs */
.blog-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-top: 28px;
  font-family: var(--blog-mono);
  font-size: 0.78rem;
}

.blog-meta-item {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.blog-meta-label {
  color: var(--blog-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.68rem;
}

.blog-meta-value { color: var(--blog-ink-soft); }

.blog-article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
}

.blog-article-tags li {
  font-family: var(--blog-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 6px;
  border: 1px solid var(--blog-border-accent);
  background: var(--blog-accent-soft);
  color: var(--blog-accent);
}

/* Two-column shell: TOC rail + article body */
.blog-article-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 244px;
  gap: 52px;
  align-items: start;
}

.blog-article { min-width: 0; }

/* ------------------------------ TOC rail ------------------------------ */

.blog-toc {
  position: sticky;
  top: 32px;
  padding: 18px;
  border: 1px solid var(--blog-border);
  border-radius: 16px;
  background: rgba(12, 18, 32, 0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  max-height: calc(100vh - 64px);
  overflow-y: auto;
  scrollbar-width: thin;
}

.blog-toc[hidden] { display: none; }

.blog-toc-title {
  margin: 0 0 14px;
  font-family: var(--blog-mono);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--blog-faint);
}

.blog-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: toc;
}

.blog-toc li { margin: 0; }

.blog-toc a {
  display: block;
  padding: 7px 10px 7px 12px;
  border-left: 2px solid transparent;
  color: var(--blog-muted);
  font-size: 0.82rem;
  line-height: 1.4;
  text-decoration: none;
  transition: color 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.blog-toc a:hover {
  color: var(--blog-ink);
  border-left-color: var(--blog-border-strong);
  background: rgba(45, 212, 191, 0.05);
}

.blog-toc a.is-active {
  color: var(--blog-accent-bright);
  border-left-color: var(--blog-accent);
  background: var(--blog-accent-soft);
}

/* Mobile: collapse into a <details> disclosure */
.blog-toc-mobile {
  display: none;
  margin: 0 0 28px;
  border: 1px solid var(--blog-border);
  border-radius: 14px;
  background: rgba(12, 18, 32, 0.7);
  overflow: hidden;
}

.blog-toc-mobile summary {
  padding: 14px 16px;
  cursor: pointer;
  font-family: var(--blog-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--blog-accent);
  list-style: none;
}

.blog-toc-mobile summary::-webkit-details-marker { display: none; }

.blog-toc-mobile summary::after {
  content: "+";
  float: right;
  color: var(--blog-muted);
}

.blog-toc-mobile[open] summary::after { content: "\2212"; }

.blog-toc-mobile .blog-toc {
  position: static;
  border: 0;
  border-top: 1px solid var(--blog-border);
  border-radius: 0;
  background: transparent;
  backdrop-filter: none;
  max-height: 50vh;
}

/* ------------------------------ Prose ------------------------------ */

.blog-article-content {
  color: var(--blog-ink-soft);
  font-size: 1.05rem;
  line-height: 1.78;
  max-width: 72ch;
}

.blog-article-content > p:first-of-type {
  font-size: 1.16rem;
  line-height: 1.7;
  color: var(--blog-ink);
}

.blog-article-content p { margin: 0 0 1.35rem; }

/* h2 gets a mono counter and an accent rule — section markers, like a report */
.blog-article-content h2 {
  counter-increment: section;
  position: relative;
  margin: 3.4rem 0 1.1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--blog-border);
  font-family: var(--blog-serif);
  font-size: clamp(1.55rem, 2.6vw, 2.05rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #f3f7fd;
  scroll-margin-top: 28px;
}

.blog-article-content h2::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 68px;
  height: 2px;
  background: linear-gradient(90deg, var(--blog-accent), transparent);
  box-shadow: 0 0 10px var(--blog-accent-glow);
}

.blog-article-content h3 {
  margin: 2.2rem 0 0.7rem;
  font-family: var(--blog-sans);
  font-size: 1.16rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #eaf1f9;
  scroll-margin-top: 28px;
}

.blog-article-content h4 {
  margin: 1.8rem 0 0.6rem;
  font-family: var(--blog-mono);
  font-size: 0.86rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blog-accent);
}

.blog-article-content strong { color: var(--blog-ink); }

.blog-article-content a {
  color: var(--blog-accent);
  text-decoration: none;
  border-bottom: 1px solid var(--blog-border-accent);
  transition: color 0.16s ease, border-color 0.16s ease;
}

.blog-article-content a:hover {
  color: var(--blog-accent-bright);
  border-bottom-color: var(--blog-accent-bright);
}

.blog-article-content ul,
.blog-article-content ol {
  padding-left: 1.3rem;
  margin: 0 0 1.35rem;
}

.blog-article-content li { margin-bottom: 0.5rem; }

.blog-article-content ul li::marker { color: var(--blog-accent); }
.blog-article-content ol li::marker {
  color: var(--blog-accent);
  font-family: var(--blog-mono);
  font-size: 0.9em;
}

/* Inline + block code */
.blog-article-content code {
  font-family: var(--blog-mono);
  background: rgba(45, 212, 191, 0.08);
  padding: 2px 6px;
  border-radius: 5px;
  border: 1px solid rgba(45, 212, 191, 0.2);
  color: var(--blog-accent-bright);
  font-size: 0.87em;
}

.blog-article-content pre {
  position: relative;
  background: #04070d;
  padding: 1.2rem 1.25rem;
  border-radius: 12px;
  overflow-x: auto;
  border: 1px solid var(--blog-border);
  box-shadow: inset 0 1px 0 rgba(125, 165, 205, 0.06);
  margin: 0 0 1.5rem;
}

.blog-article-content pre code {
  background: none;
  border: 0;
  padding: 0;
  color: var(--blog-ink-soft);
  font-size: 0.86rem;
  line-height: 1.65;
}

.blog-article-content blockquote {
  margin: 0 0 1.6rem;
  padding: 1.1rem 1.3rem;
  border: 1px solid var(--blog-border);
  border-left: 2px solid var(--blog-accent);
  background:
    radial-gradient(circle at 0 0, var(--blog-accent-soft) 0, transparent 60%),
    rgba(12, 18, 32, 0.6);
  border-radius: 0 12px 12px 0;
  color: var(--blog-ink);
  font-size: 1.02rem;
}

.blog-article-content blockquote p { margin: 0.15rem 0; }

/* Images: figure-like treatment; the italic line after an image acts as caption */
.blog-article-content img {
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
  margin: 1.8rem auto 0.7rem;
  border-radius: 12px;
  border: 1px solid var(--blog-border);
  box-shadow: var(--blog-shadow-sm);
}

.blog-article-content img + em,
.blog-article-content p > em:only-child {
  display: block;
  color: var(--blog-faint);
  font-family: var(--blog-sans);
  font-size: 0.86rem;
  font-style: normal;
  line-height: 1.55;
  padding-left: 12px;
  border-left: 2px solid var(--blog-border-strong);
  margin-bottom: 1.9rem;
}

.blog-article-content hr {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--blog-border-strong), transparent);
  margin: 2.6rem 0 2.2rem;
}

/* Tables — compliance matrices show up a lot in these posts */
.blog-article-content table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1.6rem 0;
  font-size: 0.9rem;
  border: 1px solid var(--blog-border);
  border-radius: 12px;
  overflow: hidden;
}

.blog-article-content th,
.blog-article-content td {
  border-bottom: 1px solid var(--blog-border);
  padding: 0.7rem 0.85rem;
  text-align: left;
}

.blog-article-content tbody tr:last-child td { border-bottom: 0; }

.blog-article-content thead th {
  background: rgba(45, 212, 191, 0.07);
  color: var(--blog-accent);
  font-family: var(--blog-mono);
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.blog-article-content tbody tr:nth-child(even) {
  background: rgba(18, 26, 43, 0.4);
}

.blog-article-content table code { font-size: 0.82em; }

/* --------------------------------------------------------------------------
   Severity callouts — {% callout "critical", "Title" %} ... {% endcallout %}
   -------------------------------------------------------------------------- */

.sev-callout {
  position: relative;
  margin: 1.9rem 0;
  padding: 16px 18px 16px 20px;
  border: 1px solid var(--blog-border);
  border-left: 3px solid var(--sev-color, var(--blog-accent));
  border-radius: 0 12px 12px 0;
  background: var(--sev-bg, var(--blog-accent-soft));
}

.sev-callout-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-family: var(--blog-mono);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--sev-color, var(--blog-accent));
}

.sev-callout-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.sev-callout-badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sev-color, var(--blog-accent));
  box-shadow: 0 0 8px var(--sev-color, var(--blog-accent));
}

.sev-callout-title {
  color: var(--blog-ink);
  font-family: var(--blog-sans);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
}

.sev-callout-body > :first-child { margin-top: 0; }
.sev-callout-body > :last-child { margin-bottom: 0; }

.sev-callout-body p {
  margin: 0 0 0.8rem;
  font-size: 0.98rem;
  line-height: 1.7;
}

.sev-critical { --sev-color: var(--sev-critical); --sev-bg: var(--sev-critical-bg); }
.sev-high     { --sev-color: var(--sev-high);     --sev-bg: var(--sev-high-bg); }
.sev-medium   { --sev-color: var(--sev-medium);   --sev-bg: var(--sev-medium-bg); }
.sev-low      { --sev-color: var(--sev-low);      --sev-bg: var(--sev-low-bg); }
.sev-info     { --sev-color: var(--sev-info);     --sev-bg: var(--sev-info-bg); }

/* --------------------------------------------------------------------------
   Article footer / CTA
   -------------------------------------------------------------------------- */

.blog-article-footer {
  margin-top: 3.4rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--blog-border);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.blog-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blog-muted);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.16s ease;
}

.blog-back-link:hover { color: var(--blog-accent-bright); }

.blog-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--blog-border-accent);
  border-radius: 999px;
  background: var(--blog-accent-soft);
  color: var(--blog-accent);
  font-weight: 700;
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.blog-cta-link:hover {
  transform: translateY(-1px);
  background: linear-gradient(135deg, var(--blog-accent-deep), var(--blog-accent));
  color: #03110f;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 1040px) {
  .blog-article-shell {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .blog-toc-rail { display: none; }
  .blog-toc-mobile { display: block; }
}

@media (max-width: 900px) {
  .blog-hero {
    grid-template-columns: 1fr;
    padding-top: 48px;
  }

  .blog-radar-card { min-height: auto; }

  .radar-ring {
    height: 220px;
    max-width: 320px;
  }

  .blog-index-list { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .blog-index-page,
  .blog-page {
    padding-inline: 16px;
    padding-top: 14px;
  }

  .blog-nav,
  .featured-post,
  .feed-header {
    align-items: stretch;
    flex-direction: column;
  }

  .blog-nav-actions { justify-content: stretch; }

  .blog-nav-link,
  .blog-nav-cta,
  .blog-primary-action,
  .blog-secondary-action,
  .featured-button {
    width: 100%;
  }

  .blog-hero { padding-top: 34px; }
  .blog-hero-copy { padding: 10px 0; }

  .blog-index-title { font-size: clamp(2.45rem, 14vw, 4rem); }

  .blog-feed-shell,
  .featured-post {
    padding: 18px;
    border-radius: 22px;
  }

  .blog-article-header { padding: 32px 0 26px; }

  .blog-article-title { max-width: none; }

  .blog-article-content { font-size: 1.01rem; }

  .blog-article-content table { font-size: 0.84rem; }

  .blog-article-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .blog-cta-link { justify-content: center; }
}

/* Respect reduced-motion and print */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  body { background: #fff; color: #000; }
  .blog-bg-grid,
  .blog-orb,
  .blog-progress,
  .blog-toc-rail,
  .blog-toc-mobile,
  .blog-nav,
  .blog-article-footer { display: none !important; }
  .blog-article-content { max-width: none; color: #000; }
  .blog-article-title,
  .blog-article-content h2,
  .blog-article-content h3 { color: #000; }
}