/* ============================================================
   TOKENS
   ============================================================ */
:root {
  /* color */
  --bg: #090c11;
  --bg-panel: #0f141c;
  --bg-panel-2: #141b26;
  --border: #212b3a;
  --border-bright: #2c3a4f;
  --text: #e7edf5;
  --text-muted: #8b98ab;
  --text-dim: #5c6b81;

  --cyan:   #4fd8ff;
  --purple: #b48cff;
  --pink:   #ff6bc4;
  --amber:  #ffb454;
  --red:    #ff5d6c;
  --green:  #5eead4;

  /* type */
  --font-display: 'JetBrains Mono', 'IBM Plex Mono', monospace;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'JetBrains Mono', monospace;

  --radius: 3px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ============================================================
   HEX-GRID + SCANLINE BACKGROUND (signature element)
   ============================================================ */
.hexfield {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(79, 216, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 216, 255, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
}

.hexfield::before {
  content: "";
  position: absolute;
  inset: -20% -20%;
  background-image: radial-gradient(circle at 20% 15%, rgba(79,216,255,0.10), transparent 40%),
                     radial-gradient(circle at 82% 70%, rgba(180,140,255,0.09), transparent 45%),
                     radial-gradient(circle at 50% 100%, rgba(255,107,196,0.06), transparent 50%);
}

.scanline {
  position: absolute;
  left: 0; right: 0;
  height: 140px;
  background: linear-gradient(180deg, transparent, rgba(79,216,255,0.06) 45%, rgba(79,216,255,0.13) 50%, rgba(79,216,255,0.06) 55%, transparent);
  animation: sweep 9s linear infinite;
  filter: blur(0.5px);
}

@keyframes sweep {
  0%   { transform: translateY(-160px); }
  100% { transform: translateY(110vh); }
}

/* ============================================================
   LAYOUT SHELL
   ============================================================ */
.wrap { position: relative; z-index: 1; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 22px 24px;
  border-bottom: 1px solid var(--border);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.nav__brand .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.nav__links {
  display: flex;
  gap: 22px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav__links a { padding: 6px 2px; border-bottom: 2px solid transparent; transition: color .15s, border-color .15s; }
.nav__links a:hover, .nav__links a:focus-visible { color: var(--cyan); border-color: var(--cyan); }
.nav__links a.active { color: var(--text); border-color: var(--text-dim); }

main { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

footer {
  border-top: 1px solid var(--border);
  margin-top: 90px;
}

.statusbar {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 24px 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.statusbar strong { color: var(--text-muted); font-weight: 500; }
.statusbar .sep { color: var(--border-bright); }

/* ============================================================
   HERO / INTRO
   ============================================================ */
.hero {
  padding: 84px 0 70px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: start;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
}

.eyebrow::before { content: "//"; color: var(--text-dim); }

.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  line-height: 1.12;
  margin: 0 0 22px;
  letter-spacing: -0.01em;
}

.hero h1 .cursor {
  display: inline-block;
  width: 0.55ch;
  background: var(--cyan);
  animation: blink 1.1s step-end infinite;
  margin-left: 2px;
}

@keyframes blink { 50% { opacity: 0; } }

.hero p.lede {
  font-size: 1.08rem;
  color: var(--text-muted);
  max-width: 56ch;
  margin: 0 0 28px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  padding: 6px 11px;
  border: 1px solid var(--border-bright);
  border-radius: var(--radius);
  color: var(--text-muted);
  background: rgba(255,255,255,0.02);
}

/* terminal bio card */
.termcard {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(0,0,0,0.6);
}

.termcard__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--bg-panel-2);
  border-bottom: 1px solid var(--border);
}

.termcard__bar span { width: 9px; height: 9px; border-radius: 50%; background: var(--border-bright); }
.termcard__bar span:nth-child(1) { background: var(--red); opacity: .7; }
.termcard__bar span:nth-child(2) { background: var(--amber); opacity: .7; }
.termcard__bar span:nth-child(3) { background: var(--green); opacity: .7; }
.termcard__bar em {
  font-style: normal;
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
}

.termcard__body { padding: 22px 22px 24px; font-family: var(--font-mono); font-size: 13px; }
.termcard__body .ln { color: var(--text-dim); margin-right: 10px; user-select: none; }
.termcard__body .k { color: var(--purple); }
.termcard__body .s { color: var(--green); }
.termcard__body p { margin: 0 0 10px; color: var(--text-muted); }
.termcard__body p:last-child { margin-bottom: 0; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  margin-top: 26px;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.stat {
  background: var(--bg-panel);
  padding: 16px 14px;
  text-align: left;
}

.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text);
}

.stat span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ============================================================
   MODULE GRID (homepage)
   ============================================================ */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 46px 0 26px;
  padding-top: 46px;
  border-top: 1px solid var(--border);
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
}

.section-head .count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.modules {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-bottom: 70px;
}

.module {
  --accent: var(--cyan);
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 26px 24px 24px;
  overflow: hidden;
  transition: border-color .18s, transform .18s;
  display: flex;
  flex-direction: column;
  min-height: 210px;
}

.module::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--accent);
  opacity: .8;
}

.module:hover, .module:focus-visible {
  border-color: var(--border-bright);
  transform: translateY(-3px);
}

.module__index {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.module h3 {
  font-family: var(--font-display);
  font-size: 1.28rem;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.module p { color: var(--text-muted); font-size: 0.94rem; margin: 0; flex-grow: 1; }

.module__cta {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 6px;
}

.module__cta .arrow { transition: transform .15s; }
.module:hover .module__cta .arrow { transform: translateX(4px); }

.module--devsecops { --accent: var(--cyan); }
.module--agentic   { --accent: var(--purple); }
.module--genai     { --accent: var(--pink); }
.module--trends    { --accent: var(--amber); }

/* ============================================================
   ARTICLE / MODULE PAGE
   ============================================================ */
.module-band {
  --accent: var(--cyan);
  margin-top: 26px;
  padding: 54px 32px 40px;
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: 6px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 7%, transparent), transparent 70%),
    var(--bg-panel);
  position: relative;
  overflow: hidden;
}

.module-band .module__index { font-size: 12px; margin-bottom: 16px; }

.module-band h1 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.module-band .tagline { color: var(--text-muted); max-width: 62ch; font-size: 1.02rem; margin: 0; }

.module-band .meta {
  margin-top: 22px;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.module-band .meta b { color: var(--accent); font-weight: 600; }

article.post {
  max-width: 760px;
  margin: 46px auto 0;
  padding-bottom: 40px;
}

article.post h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 42px 0 16px;
  letter-spacing: -0.01em;
  color: var(--text);
}

article.post h2 .num { color: var(--accent, var(--cyan)); margin-right: 10px; }

article.post p { color: #c7d1de; margin: 0 0 18px; font-size: 1.01rem; }
article.post p strong { color: var(--text); }
article.post ul { margin: 0 0 18px; padding-left: 20px; color: #c7d1de; }
article.post li { margin-bottom: 8px; }
article.post li strong { color: var(--text); }

.callout {
  border: 1px solid var(--border-bright);
  border-left: 3px solid var(--accent, var(--cyan));
  background: var(--bg-panel-2);
  border-radius: 4px;
  padding: 16px 18px;
  margin: 24px 0;
  font-size: 0.96rem;
  color: #c7d1de;
}

.callout b { color: var(--text); }

table.datatable {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0 30px;
  font-size: 0.9rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

table.datatable th, table.datatable td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

table.datatable th {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  background: var(--bg-panel-2);
}

table.datatable td { color: #c7d1de; }
table.datatable tr:last-child td { border-bottom: none; }

.sources {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px dashed var(--border-bright);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-dim);
  line-height: 1.7;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 44px;
  padding: 10px 14px;
  border: 1px solid var(--border-bright);
  border-radius: var(--radius);
  transition: color .15s, border-color .15s;
}
.back-link:hover { color: var(--cyan); border-color: var(--cyan); }

/* ============================================================
   ARCHIVE / POST LIST (module listing pages)
   ============================================================ */
.archive-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 44px 0 20px;
}

.archive-head h2 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.01em;
  color: var(--text-muted);
}

.archive-head .count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.postlist {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 60px;
}

.postcard {
  --accent: var(--cyan);
  display: grid;
  grid-template-columns: 108px 1fr auto;
  align-items: center;
  gap: 22px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  padding: 20px 22px;
  transition: border-color .15s, transform .15s, background .15s;
}

.postcard:hover, .postcard:focus-visible {
  border-color: var(--border-bright);
  background: var(--bg-panel-2);
  transform: translateX(3px);
}

.postcard__date {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.postcard__date b {
  display: block;
  font-size: 1.15rem;
  color: var(--text);
  font-weight: 600;
  margin-bottom: 2px;
}

.postcard__body h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0 0 6px;
  color: var(--text);
  letter-spacing: -0.005em;
}

.postcard__body p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 56ch;
}

.badge-latest {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent, var(--cyan));
  padding: 3px 8px;
  border-radius: 3px;
  margin-bottom: 8px;
}

.postcard__arrow {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  transition: transform .15s;
}

.postcard:hover .postcard__arrow { transform: translateX(4px); }

.archive-empty {
  border: 1px dashed var(--border-bright);
  border-radius: 4px;
  padding: 26px 22px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
  margin-bottom: 60px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .modules { grid-template-columns: 1fr; }
  .nav__links { display: none; }
  .module-band { padding: 40px 22px 32px; }
  .postcard { grid-template-columns: 1fr; gap: 8px; }
  .postcard__arrow { display: none; }
}