:root {
  --bg-0: #0a0613;
  --bg-1: #120820;
  --bg-2: #1a0b2e;
  --ink-0: #f4f1ff;
  --ink-1: #cfc6ea;
  --ink-2: #8a80ab;
  --ink-3: #5a5078;
  --line: rgba(255,255,255,0.07);
  --line-2: rgba(255,255,255,0.12);
  --accent: #ff2d78;
  --accent-2: #22e6ff;
  --accent-3: #7cff6b;
  --hero-tint-a: #ff2d78;
  --hero-tint-b: #5a0f8f;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink-1);
  background: var(--bg-0);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* ambient background */
.bg-layer { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.bg-image {
  background-image: url("VakaF_A_sci-fi_cyberpunk_male_techno_wizard_positioned_on_the_c21d54c4-c713-4f58-a6e9-47cef656bdab_1.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.bg-tint {
  background:
    radial-gradient(1100px 800px at 78% 45%, color-mix(in oklab, var(--hero-tint-a) 30%, transparent) 0%, transparent 60%),
    radial-gradient(900px 700px at 85% 70%, color-mix(in oklab, var(--hero-tint-b) 30%, transparent) 0%, transparent 55%),
    linear-gradient(180deg, rgba(10,6,19,0.55) 0%, rgba(10,6,19,0.45) 60%, rgba(6,3,12,0.65) 100%);
}
.bg-scanlines {
  background-image: repeating-linear-gradient(
    180deg,
    rgba(255,255,255,0.018) 0 1px,
    transparent 1px 3px
  );
  mix-blend-mode: overlay;
}
.bg-vignette {
  background: radial-gradient(ellipse at 50% 50%, transparent 40%, rgba(0,0,0,0.75) 100%);
}
.bg-noise {
  opacity: 0.35;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.07 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* top nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 30;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 22px 40px;
  transition: background 250ms ease, backdrop-filter 250ms ease, border-color 250ms ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10,6,19,0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line);
}
.brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--ink-0);
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.brand-mark {
  width: 22px; height: 22px; position: relative;
  display: inline-block;
}
.brand-mark::before, .brand-mark::after {
  content: ''; position: absolute; inset: 0;
  border: 1.5px solid var(--accent);
  clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%);
}
.brand-mark::after {
  border-color: var(--accent-2);
  transform: scale(0.55);
}
.brand-only {
  color: var(--ink-0);
  display: inline-block;
  animation: lamp-flicker 13.4s infinite steps(1);
  will-change: opacity, text-shadow, color;
}
@keyframes lamp-flicker {
  /* steady idle glow */
  0%, 11%    { opacity: 1;    color: var(--ink-0); text-shadow: 0 0 4px rgba(244, 241, 255, 0.35); }

  /* short double-blink */
  12%        { opacity: 0.22; text-shadow: none; }
  13%        { opacity: 1;    text-shadow: 0 0 7px rgba(244, 241, 255, 0.7); }
  14%        { opacity: 0.4;  text-shadow: none; }
  15%, 22%   { opacity: 1;    color: var(--ink-0); text-shadow: 0 0 4px rgba(244, 241, 255, 0.35); }

  /* dying-tube brownout — goes dim and warm */
  23%        { opacity: 0.55; color: #ffd9a8; text-shadow: 0 0 2px rgba(255, 200, 140, 0.25); }
  25%        { opacity: 0.35; color: #ffd9a8; text-shadow: none; }
  27%        { opacity: 0.7;  color: #ffe3b8; text-shadow: 0 0 3px rgba(255, 210, 150, 0.35); }
  28%        { opacity: 0.12; text-shadow: none; }
  29%        { opacity: 1;    color: var(--ink-0); text-shadow: 0 0 10px rgba(244, 241, 255, 0.85); }
  30%, 37%   { opacity: 1;    color: var(--ink-0); text-shadow: 0 0 4px rgba(244, 241, 255, 0.35); }

  /* tiny single blink */
  38%        { opacity: 0.6;  text-shadow: none; }
  39%, 48%   { opacity: 1;    text-shadow: 0 0 4px rgba(244, 241, 255, 0.35); }

  /* magenta arc-flash — broken contact sparks */
  49%        { opacity: 0.9;  color: #ffb0d4; text-shadow: 0 0 10px rgba(255, 45, 120, 0.7); }
  50%        { opacity: 0.25; text-shadow: none; }
  51%        { opacity: 1;    color: #ffb0d4; text-shadow: 0 0 14px rgba(255, 45, 120, 0.9); }
  52%        { opacity: 0.3;  color: var(--ink-0); text-shadow: none; }
  53%, 58%   { opacity: 1;    color: var(--ink-0); text-shadow: 0 0 4px rgba(244, 241, 255, 0.35); }

  /* erratic buzz cluster */
  59%        { opacity: 0.18; text-shadow: none; }
  59.6%      { opacity: 0.9;  text-shadow: 0 0 5px rgba(244, 241, 255, 0.4); }
  60%        { opacity: 0.35; text-shadow: none; }
  60.4%      { opacity: 1;    text-shadow: 0 0 8px rgba(244, 241, 255, 0.7); }
  61%        { opacity: 0.2;  text-shadow: none; }
  61.4%      { opacity: 0.85; text-shadow: 0 0 4px rgba(244, 241, 255, 0.4); }
  62%        { opacity: 0.4;  text-shadow: none; }
  62.4%      { opacity: 1;    text-shadow: 0 0 6px rgba(244, 241, 255, 0.55); }
  63%, 71%   { opacity: 1;    color: var(--ink-0); text-shadow: 0 0 4px rgba(244, 241, 255, 0.35); }

  /* long deep brownout — nearly off */
  72%        { opacity: 0.08; text-shadow: none; }
  74%        { opacity: 0.12; text-shadow: none; }
  76%        { opacity: 0.06; text-shadow: none; }
  77%        { opacity: 0.9;  text-shadow: 0 0 12px rgba(244, 241, 255, 0.9); }
  78%, 84%   { opacity: 1;    color: var(--ink-0); text-shadow: 0 0 4px rgba(244, 241, 255, 0.35); }

  /* cyan ballast hiccup */
  85%        { opacity: 0.75; color: #bff4ff; text-shadow: 0 0 8px rgba(34, 230, 255, 0.5); }
  86%        { opacity: 0.3;  text-shadow: none; }
  87%        { opacity: 1;    color: #bff4ff; text-shadow: 0 0 9px rgba(34, 230, 255, 0.65); }
  88%        { opacity: 0.45; color: var(--ink-0); text-shadow: none; }
  89%, 94%   { opacity: 1;    color: var(--ink-0); text-shadow: 0 0 4px rgba(244, 241, 255, 0.35); }

  /* tail-end stutter */
  95%        { opacity: 0.25; text-shadow: none; }
  96%        { opacity: 1;    text-shadow: 0 0 5px rgba(244, 241, 255, 0.45); }
  97%        { opacity: 0.5;  text-shadow: none; }
  98%, 100%  { opacity: 1;    color: var(--ink-0); text-shadow: 0 0 4px rgba(244, 241, 255, 0.35); }
}
@media (prefers-reduced-motion: reduce) {
  .brand-only { animation: none; opacity: 1; text-shadow: none; }
}

.brand .tag {
  color: var(--accent);
  position: relative;
  display: inline-block;
  text-shadow: 0 0 0 transparent;
  animation: tag-flicker 7.3s infinite steps(1);
}
.brand .tag::before,
.brand .tag::after {
  content: 'YAML';
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.85;
}
.brand .tag::before {
  color: var(--accent-2);
  animation: tag-glitch-a 6.1s infinite steps(1);
}
.brand .tag::after {
  color: var(--accent);
  animation: tag-glitch-b 6.1s infinite steps(1);
}
@keyframes tag-flicker {
  0%, 92%, 100% { text-shadow: 0 0 0 transparent; opacity: 1; }
  93%           { text-shadow: 0 0 6px var(--accent); opacity: 0.78; }
  94%           { text-shadow: 0 0 0 transparent; opacity: 1; }
  96%           { opacity: 0.55; }
  97%           { opacity: 1; }
}
@keyframes tag-glitch-a {
  0%, 88%, 100% { clip-path: inset(100% 0 0 0); transform: translate(0, 0); }
  89%           { clip-path: inset(10% 0 60% 0); transform: translate(-2px, 0); }
  90%           { clip-path: inset(55% 0 20% 0); transform: translate(2px, 0); }
  91%           { clip-path: inset(30% 0 45% 0); transform: translate(-1px, 0); }
  92%           { clip-path: inset(100% 0 0 0); transform: translate(0, 0); }
}
@keyframes tag-glitch-b {
  0%, 88%, 100% { clip-path: inset(100% 0 0 0); transform: translate(0, 0); }
  89%           { clip-path: inset(60% 0 10% 0); transform: translate(2px, 0); }
  90%           { clip-path: inset(20% 0 55% 0); transform: translate(-2px, 0); }
  91%           { clip-path: inset(45% 0 30% 0); transform: translate(1px, 0); }
  92%           { clip-path: inset(100% 0 0 0); transform: translate(0, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .brand .tag,
  .brand .tag::before,
  .brand .tag::after { animation: none; }
}

.nav-links { display: flex; gap: 40px; justify-self: center; }
.nav-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-1);
  text-decoration: none;
  padding: 8px 4px;
  position: relative;
  transition: color 180ms ease;
}
.nav-link:hover { color: var(--ink-0); }
.nav-link.active { color: var(--ink-0); }
.nav-link.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.nav-cta { justify-self: end; display: flex; align-items: center; gap: 14px; }
.nav-cta .btn-tg + .btn-rss { margin-left: -6px; }
.nav-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-2);
  display: flex; align-items: center; gap: 8px;
}
.status-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-3);
  box-shadow: 0 0 8px var(--accent-3);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.btn-rss {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #0a0613;
  background: var(--accent);
  border: none;
  padding: 11px 18px 11px 22px;
  clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
  transition: filter 150ms ease, transform 150ms ease;
}
.btn-rss:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn-rss svg { width: 10px; height: 10px; }

.btn-tg {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: #06121a;
  background: var(--accent-2);
  border: none;
  padding: 11px 18px 11px 22px;
  clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
  transition: filter 150ms ease, transform 150ms ease;
  margin-right: -6px;
}
.btn-tg:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn-tg svg { width: 12px; height: 12px; }

/* burger — same diagonal clip-path frame as .btn-tg / .btn-rss, neutral color */
.nav-burger {
  display: none;
  width: 44px;
  height: 34px;
  background: rgba(255,255,255,0.06);
  border: none;
  cursor: pointer;
  padding: 0;
  position: relative;
  clip-path: polygon(14% 0, 100% 0, 86% 100%, 0 100%);
  transition: filter 150ms ease, transform 150ms ease, background 150ms ease;
}
.nav-burger:hover { filter: brightness(1.2); transform: translateY(-1px); }
.nav-burger span {
  position: absolute;
  left: 12px; right: 12px;
  height: 1.5px;
  background: var(--ink-0);
  transition: transform 220ms ease, opacity 180ms ease, top 220ms ease;
}
.nav-burger span:nth-child(1) { top: 11px; }
.nav-burger span:nth-child(2) { top: 16px; }
.nav-burger span:nth-child(3) { top: 21px; }
.nav-burger.open { background: rgba(255,255,255,0.12); }
.nav-burger.open span:nth-child(1) { top: 16px; transform: rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { top: 16px; transform: rotate(-45deg); }
body.nav-open { overflow: hidden; }

/* hero */
.hero {
  position: relative;
  min-height: 100vh;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.hero-left {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 40px 110px 40px;
  max-width: 720px;
  z-index: 4;
}
.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-2);
  display: flex; align-items: center; gap: 14px;
  margin: 0 0 22px 0;
}
.eyebrow::before {
  content: ''; width: 28px; height: 1px; background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
}
h1.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(56px, 7vw, 104px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0 0 28px 0;
  color: var(--ink-0);
  text-transform: uppercase;
}
h1.hero-title .line-1 { color: var(--ink-0); display: block; }
h1.hero-title .line-2 {
  color: var(--accent-2);
  display: block;
  text-shadow: 0 0 30px color-mix(in oklab, var(--accent-2) 50%, transparent);
}
.hero-sub {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 440px;
  margin: 0 0 36px 0;
}
.hero-cta-row { display: flex; align-items: center; gap: 20px; }
.btn-primary {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #0a0613;
  background: var(--accent);
  border: none;
  padding: 16px 28px 16px 32px;
  clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 10px;
  transition: filter 150ms ease, transform 150ms ease;
}
.btn-primary:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn-primary svg { width: 12px; height: 12px; }

.btn-secondary {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-1);
  background: transparent;
  border: none;
  display: inline-flex; align-items: center; gap: 12px;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn-secondary:hover { color: var(--ink-0); }
.btn-secondary .icon-circle {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--line-2);
  display: inline-flex; align-items: center; justify-content: center;
  transition: border-color 150ms ease, background 150ms ease;
}
.btn-secondary:hover .icon-circle { border-color: var(--accent-2); background: rgba(34,230,255,0.08); }
.btn-secondary svg { width: 10px; height: 10px; fill: currentColor; }

/* right hero column */
.hero-right { position: relative; overflow: hidden; }

/* corner chrome */
.chrome {
  position: fixed;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ink-3);
  text-transform: uppercase;
  z-index: 20;
  pointer-events: none;
}
.chrome.tl { top: 86px; left: 40px; }
.chrome.bl { bottom: 30px; left: 40px; display: flex; gap: 22px; }
.chrome.br { bottom: 30px; right: 40px; display: flex; gap: 22px; }
.chrome span b { color: var(--ink-1); font-weight: 500; }

/* scroll indicator */
.scroll-hint {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--ink-3);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  z-index: 15;
}
.scroll-hint .bar {
  width: 1px; height: 32px;
  background: linear-gradient(180deg, var(--ink-3), transparent);
  position: relative; overflow: hidden;
}
.scroll-hint .bar::after {
  content: ''; position: absolute; top: -20px; left: 0; right: 0;
  height: 20px; background: var(--accent-2);
  animation: scroll 2s ease-in-out infinite;
}
@keyframes scroll {
  0% { top: -20px; } 100% { top: 100%; }
}

/* featured posts strip */
.featured {
  position: relative;
  z-index: 5;
  padding: 100px 40px 80px;
  background: linear-gradient(180deg, transparent, var(--bg-0) 30%);
}
.featured-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 40px;
  max-width: 1400px; margin-left: auto; margin-right: auto;
}
.featured-head h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 44px;
  color: var(--ink-0);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.featured-head .kbd {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1400px; margin: 0 auto;
}
[hidden] { display: none !important; }
.post-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
  padding: 28px 26px 30px;
  position: relative;
  cursor: pointer;
  transition: border-color 200ms ease, transform 200ms ease;
  text-decoration: none;
  color: inherit;
  display: block;
}
.post-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 20px; height: 1px;
  background: var(--accent); transition: width 200ms ease;
}
.post-card:hover { border-color: var(--line-2); transform: translateY(-2px); }
.post-card:hover::before { width: 100%; }
.post-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.post-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 22px; line-height: 1.2;
  color: var(--ink-0);
  margin: 0 0 14px 0;
}
.post-excerpt {
  font-size: 13px; line-height: 1.6; color: var(--ink-2);
  margin: 0 0 22px 0;
}
.post-meta {
  display: flex; justify-content: space-between; align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.14em;
  color: var(--ink-3); text-transform: uppercase;
}
.post-meta .arrow { color: var(--accent-2); }

/* ===== inner pages (blog listing + single post) ===== */

.bg-tint--dim {
  background:
    radial-gradient(900px 600px at 82% 30%, color-mix(in oklab, var(--hero-tint-a) 18%, transparent) 0%, transparent 60%),
    radial-gradient(700px 600px at 90% 70%, color-mix(in oklab, var(--hero-tint-b) 22%, transparent) 0%, transparent 55%),
    linear-gradient(180deg, rgba(10,6,19,0.82) 0%, rgba(10,6,19,0.88) 50%, rgba(6,3,12,0.95) 100%);
}

.page-header {
  position: relative;
  z-index: 5;
  padding: 160px 40px 60px;
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: end;
}
.page-header .eyebrow { margin-bottom: 18px; }
h1.page-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(42px, 5vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0 0 20px 0;
  color: var(--ink-0);
  text-transform: uppercase;
}
h1.page-title .line-1 { color: var(--ink-0); display: block; }
h1.page-title .line-2 {
  color: var(--accent-2);
  display: block;
  text-shadow: 0 0 24px color-mix(in oklab, var(--accent-2) 45%, transparent);
}
.page-header-sub {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 460px;
  margin: 0;
}
.page-header-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  line-height: 1.8;
  color: var(--ink-3);
  border-left: 1px solid var(--line-2);
  padding: 6px 0 6px 22px;
  white-space: pre;
  justify-self: end;
  align-self: end;
}
.page-header-meta b { color: var(--ink-1); font-weight: 500; }

.tag-filter {
  position: relative;
  z-index: 5;
  max-width: 1400px;
  margin: 0 auto;
  padding: 8px 40px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.tag-filter .kbd {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-right: 6px;
}
.tag-chip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-2);
  background: transparent;
  border: 1px solid var(--line-2);
  padding: 8px 14px;
  cursor: pointer;
  transition: color 150ms ease, border-color 150ms ease, background 150ms ease;
}
.tag-chip:hover { color: var(--ink-0); border-color: var(--ink-3); }
.tag-chip.active {
  color: #0a0613;
  background: var(--accent);
  border-color: var(--accent);
}

.blog-main {
  position: relative;
  z-index: 5;
  padding: 0 40px 100px;
  background: linear-gradient(180deg, transparent, var(--bg-0) 140px);
}
.post-featured {
  max-width: 1400px;
  margin: 0 auto 40px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0));
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  min-height: 320px;
  position: relative;
  text-decoration: none;
  color: inherit;
  transition: border-color 200ms ease, transform 200ms ease;
}
.post-featured::before {
  content: ''; position: absolute; top: 0; left: 0; height: 1px; width: 80px;
  background: var(--accent); transition: width 220ms ease;
}
.post-featured:hover { border-color: var(--line-2); transform: translateY(-2px); }
.post-featured:hover::before { width: 100%; }
.post-featured-body {
  padding: 36px 40px 34px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 22px;
}
.post-featured-body .post-tag { margin-bottom: 6px; }
.post-featured-body h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ink-0);
  margin: 0;
  text-transform: none;
}
.post-featured-body .post-excerpt {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-2);
  margin: 0;
  max-width: 520px;
}
.post-featured-body .post-meta { font-size: 11px; }
.post-featured-body .post-meta .badge {
  color: var(--accent);
  letter-spacing: 0.2em;
  margin-right: 14px;
}
.post-featured-art {
  position: relative;
  background: linear-gradient(135deg, var(--accent) 0%, color-mix(in oklab, var(--accent) 60%, var(--accent-2)) 55%, var(--accent-2) 100%);
  clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 28px 34px;
}
.post-featured-art::before {
  content: '';
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(10,6,19,0.22) 0 1px,
    transparent 1px 14px
  );
  mix-blend-mode: overlay;
  pointer-events: none;
}
.post-featured-art::after {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(10,6,19,0.35) 0%, transparent 55%),
    radial-gradient(circle at 80% 80%, rgba(255,255,255,0.15) 0%, transparent 50%);
  pointer-events: none;
}
.post-featured-art .art-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: #0a0613;
  position: relative;
  z-index: 2;
  text-align: right;
  line-height: 1.5;
}
.post-featured-art .art-stamp {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(48px, 6vw, 92px);
  line-height: 0.9;
  color: #0a0613;
  position: absolute;
  top: 28px; left: 38px;
  letter-spacing: -0.03em;
  z-index: 2;
  opacity: 0.92;
}

.post-grid--all { max-width: 1400px; margin: 0 auto; }

/* ===== footer ===== */
.footer {
  position: relative;
  z-index: 30;
  border-top: 1px solid var(--line-2);
  background: #06030c;
  padding: 28px 40px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
}
.footer-left, .footer-right {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.footer-left { display: flex; align-items: center; gap: 14px; }
.footer-left .brand { font-size: 14px; }
.footer-right { text-align: right; }
.footer-center { display: flex; align-items: center; gap: 10px; justify-self: center; }
.footer-center .btn-tg, .footer-center .btn-rss { margin: 0; padding: 9px 16px 9px 20px; }

/* ===== single post ===== */
.crumbs {
  position: relative;
  z-index: 5;
  max-width: 1080px;
  margin: 0 auto;
  padding: 140px 40px 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-3);
}
.crumbs .sep { margin: 0 10px; color: var(--ink-3); }
.crumbs a { color: var(--ink-2); text-decoration: none; }
.crumbs a:hover { color: var(--accent-2); }
.crumbs .prompt { color: var(--accent); }

.post-hero {
  position: relative;
  z-index: 5;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 40px 24px;
  border-bottom: 1px solid var(--line-2);
}
.post-hero .post-tag { margin-bottom: 20px; }
.post-hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink-0);
  margin: 0 0 28px 0;
}
.post-hero-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  padding-bottom: 30px;
}
.post-hero-meta b { color: var(--ink-1); font-weight: 500; }
.post-hero-meta .dot { color: var(--accent); }

.post-layout {
  position: relative;
  z-index: 5;
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 40px 80px;
}
.post-layout > .post-toc {
  position: fixed;
  top: 120px;
  right: calc((100vw - 1080px) / 2 - 300px);
}
.post-layout > .post-body {
  padding: 0;
  margin: 0;
  max-width: none;
}
.post-toc {
  width: 260px;
  max-height: calc(100vh - 160px);
  overflow-y: auto;
  font-family: 'JetBrains Mono', monospace;
  border-left: 1px solid var(--line-2);
  padding: 4px 4px 4px 18px;
}
.post-toc .toc-title {
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 16px;
}
.post-toc .toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.post-toc .toc-list a {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--ink-1);
  text-decoration: none;
  transition: color 150ms ease;
}
.post-toc .toc-list a:hover { color: var(--accent-2); }
.post-toc .toc-list a:hover .toc-num { color: var(--accent); }
.post-toc .toc-num {
  color: var(--ink-3);
  font-weight: 500;
  letter-spacing: 0.1em;
  transition: color 150ms ease;
}
.post-toc .toc-text { font-family: 'Inter', sans-serif; }
.post-toc .toc-list a.active { color: var(--accent-2); }
.post-toc .toc-list a.active .toc-num { color: var(--accent); }
@media (max-width: 1680px) {
  .post-toc { display: none; }
}

.post-body {
  position: relative;
  z-index: 5;
  max-width: 1080px;
  margin: 0 auto;
  padding: 50px 40px 80px;
  font-family: 'Inter', sans-serif;
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink-1);
}
.post-body p { margin: 0 0 22px; }
.post-body:not(.about-body) p:first-of-type::first-letter {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 56px;
  line-height: 0.9;
  float: left;
  padding: 4px 12px 0 0;
  color: var(--accent);
}
.post-body h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink-0);
  margin: 50px 0 18px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  position: relative;
}
.post-body h2::before {
  content: '//';
  color: var(--accent);
  margin-right: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  font-weight: 500;
}
.post-body h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 20px;
  color: var(--ink-0);
  margin: 34px 0 12px;
}
.post-body ul, .post-body ol { padding-left: 24px; margin: 0 0 22px; }
.post-body li { margin: 6px 0; }
.post-body ul li::marker { color: var(--accent); }
.post-body a {
  color: var(--ink-0);
  text-decoration: underline;
  text-decoration-color: var(--accent-2);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: text-decoration-thickness 150ms ease;
}
.post-body a:hover { text-decoration-thickness: 2px; }
.post-body code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--accent);
  background: rgba(255,45,120,0.12);
  padding: 2px 7px;
  border-radius: 2px;
}
.post-body pre {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-1);
  background:
    linear-gradient(180deg, rgba(34,230,255,0.03) 0%, rgba(0,0,0,0) 40%),
    linear-gradient(180deg, rgba(6,4,14,0.92), rgba(6,4,14,0.82));
  border: 1px solid rgba(34,230,255,0.22);
  padding: 42px 22px 22px;
  margin: 32px 0;
  overflow-x: auto;
  position: relative;
  clip-path: polygon(
    0 0,
    calc(100% - 14px) 0,
    100% 14px,
    100% 100%,
    14px 100%,
    0 calc(100% - 14px)
  );
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.04),
    inset 0 0 0 1px rgba(0,0,0,0.6),
    0 0 0 1px rgba(255,45,120,0.08),
    0 18px 40px -16px rgba(34,230,255,0.18);
}
.post-body pre::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 30px;
  background:
    linear-gradient(90deg,
      rgba(255,45,120,0.10) 0%,
      rgba(34,230,255,0.08) 50%,
      rgba(124,255,107,0.06) 100%);
  border-bottom: 1px solid rgba(34,230,255,0.18);
  pointer-events: none;
}
.post-body pre::after {
  content: '';
  position: absolute;
  inset: 30px 0 0 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(34,230,255,0.035) 0 1px,
    transparent 1px 3px
  );
  mix-blend-mode: screen;
  opacity: 0.6;
}
.post-body pre > code {
  position: relative;
  z-index: 1;
  display: block;
  color: inherit;
  background: transparent;
  padding: 0;
  border-radius: 0;
  font-size: inherit;
}
.post-body pre .term-dots {
  position: absolute;
  z-index: 2;
  top: 10px; left: 14px;
  display: flex; gap: 6px;
  align-items: center;
}
.post-body pre .term-dots span {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ink-3);
  position: relative;
}
.post-body pre .term-dots span:nth-child(1) {
  background: var(--accent);
  box-shadow: 0 0 8px rgba(255,45,120,0.7), 0 0 1px rgba(255,45,120,0.9);
}
.post-body pre .term-dots span:nth-child(2) {
  background: #ffc93d;
  box-shadow: 0 0 8px rgba(255,201,61,0.55);
}
.post-body pre .term-dots span:nth-child(3) {
  background: var(--accent-3);
  box-shadow: 0 0 8px rgba(124,255,107,0.55);
}
.post-body pre .term-dots::after {
  content: 'zsh — /homelab';
  margin-left: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-2);
  opacity: 0.8;
}
.post-body pre .copy-btn {
  position: absolute;
  z-index: 3;
  top: 6px;
  right: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-1);
  background: rgba(255,255,255,0.06);
  border: none;
  padding: 6px 14px 6px 18px;
  clip-path: polygon(14% 0, 100% 0, 86% 100%, 0 100%);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: background 150ms ease, color 150ms ease, transform 150ms ease;
}
.post-body pre .copy-btn:hover {
  background: var(--accent);
  color: #0a0613;
  transform: translateY(-1px);
}
.post-body pre .copy-btn svg { width: 10px; height: 10px; }
.post-body pre .copy-btn.copied {
  background: var(--accent-3);
  color: #06121a;
}
.post-body pre .copy-btn.copied::before {
  content: '';
  position: absolute;
  inset: 0;
  animation: copyFlash 600ms ease;
  pointer-events: none;
}
@keyframes copyFlash {
  0%   { box-shadow: inset 0 0 0 0 color-mix(in oklab, var(--accent-3) 60%, transparent); }
  50%  { box-shadow: inset 0 0 22px 4px color-mix(in oklab, var(--accent-3) 60%, transparent); }
  100% { box-shadow: inset 0 0 0 0 color-mix(in oklab, var(--accent-3) 0%, transparent); }
}
.post-body blockquote {
  margin: 28px 0;
  padding: 6px 0 6px 22px;
  border-left: 2px solid var(--accent-2);
  color: var(--ink-0);
  font-size: 18px;
  line-height: 1.6;
  font-style: italic;
}
.post-body hr {
  border: none;
  height: 1px;
  background: var(--line);
  margin: 40px 0;
}

.related {
  position: relative;
  z-index: 5;
  max-width: 1400px;
  margin: 0 auto;
  padding: 60px 40px 80px;
  border-top: 1px solid var(--line);
}
.related h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 28px;
  color: var(--ink-0);
  margin: 0 0 28px 0;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.related h2::before {
  content: '// ';
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
}

/* responsive */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-right { height: 50vh; order: 1; }
  .hero-left { padding: 140px 28px 60px; max-width: 100%; order: 2; justify-content: flex-start; }
  .nav { padding: 16px 20px; grid-template-columns: auto 1fr; }
  .nav-status { display: none; }
  .nav-burger { display: block; }
  .nav-links {
    display: flex;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: auto;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0;
    padding: 12px 24px 20px;
    background: rgba(10,6,19,0.96);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    z-index: 25;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 200ms ease, transform 220ms ease, visibility 0s linear 220ms;
  }
  .nav-links.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity 200ms ease, transform 220ms ease, visibility 0s;
  }
  .nav-links .nav-link {
    font-size: 24px;
    letter-spacing: 0.18em;
    padding: 18px 0;
    width: 100%;
    border-bottom: 1px solid var(--line);
  }
  .nav-links .nav-link.active::after { display: none; }
  .nav-links .nav-link.active { color: var(--accent); }
  .nav-cta { gap: 8px; }
  .post-grid { grid-template-columns: 1fr; }
  .chrome.tl, .chrome.bl, .chrome.br { display: none; }

  .page-header {
    grid-template-columns: 1fr;
    padding: 120px 20px 40px;
    gap: 24px;
  }
  .page-header-meta { justify-self: start; }
  .tag-filter {
    padding: 0 20px 24px;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .tag-filter::-webkit-scrollbar { display: none; }
  .tag-filter .kbd { flex-shrink: 0; }
  .tag-chip { flex-shrink: 0; }
  .blog-main { padding: 0 20px 60px; }
  .post-featured { grid-template-columns: 1fr; }
  .post-featured-art {
    clip-path: polygon(0 14%, 100% 0, 100% 100%, 0 100%);
    min-height: 180px;
  }
  .post-featured-art .art-stamp { top: 18px; left: 22px; }
  .post-featured-body { padding: 26px 24px; }
  .footer {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 14px;
    padding: 24px 20px;
  }
  .footer-left, .footer-right { justify-self: center; }
  .crumbs, .post-hero { padding-left: 20px; padding-right: 20px; }
  .post-body { padding: 40px 20px 60px; font-size: 15px; }
  .related { padding: 40px 20px 60px; }
}

/* ─────────── home-only cyberpunk fx ─────────── */

/* matrix rain canvas sits just above the tint, below scanlines */
.bg-rain {
  z-index: 0;
  opacity: 0.05;
  mix-blend-mode: screen;
}
body.home .bg-rain {
  opacity: 0.1;
}

/* slow drift of neon tint pools */
body.home .bg-tint {
  background-size: 140% 140%;
  animation: tintDrift 48s ease-in-out infinite alternate;
}
@keyframes tintDrift {
  0%   { background-position: 0% 30%; filter: hue-rotate(0deg); }
  50%  { background-position: 100% 70%; filter: hue-rotate(10deg); }
  100% { background-position: 20% 90%; filter: hue-rotate(-6deg); }
}

/* scanlines gently drift downward (CRT refresh) */
body.home .bg-scanlines {
  animation: scanDrift 6s linear infinite;
}
@keyframes scanDrift {
  from { background-position-y: 0; }
  to   { background-position-y: 3px; }
}

/* a single bright rolling bar passes top→bottom every ~10s */
body.home .bg-rolling-bar {
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(34, 230, 255, 0.00) 40%,
    rgba(34, 230, 255, 0.09) 49%,
    rgba(255, 45, 120, 0.08) 51%,
    rgba(34, 230, 255, 0.00) 60%,
    transparent 100%
  );
  background-size: 100% 300%;
  background-repeat: no-repeat;
  mix-blend-mode: screen;
  opacity: 0.9;
  animation: rollingBar 11s linear infinite;
}
@keyframes rollingBar {
  0%   { background-position: 0 -110%; }
  100% { background-position: 0 210%; }
}

/* horizontal glitch tear — fires in short bursts */
body.home .bg-tear {
  z-index: 0;
  background:
    linear-gradient(
      to bottom,
      transparent 0%,
      transparent var(--tear-top, 20%),
      rgba(255, 45, 120, 0.22) var(--tear-top, 20%),
      rgba(34, 230, 255, 0.22) calc(var(--tear-top, 20%) + 2%),
      transparent calc(var(--tear-top, 20%) + 2%)
    );
  mix-blend-mode: screen;
  opacity: 0;
  animation: glitchTear 22s steps(1, end) infinite;
  will-change: transform, opacity;
}
@keyframes glitchTear {
  0%, 94%          { opacity: 0; transform: translate3d(0,0,0); }
  94.2%            { opacity: 0.9; transform: translate3d(6px,0,0); }
  94.5%            { opacity: 0.9; transform: translate3d(-4px,0,0); }
  94.8%            { opacity: 0.7; transform: translate3d(2px,0,0); }
  95%, 100%        { opacity: 0; transform: translate3d(0,0,0); }
}

/* RGB split / glitch on hero & page titles */
.glitch .line-1,
.glitch .line-2 {
  position: relative;
  display: block;
}
.glitch .line-1::before,
.glitch .line-2::before,
.glitch .line-1::after,
.glitch .line-2::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  pointer-events: none;
  mix-blend-mode: screen;
  text-shadow: none;
}
.glitch .line-1::before,
.glitch .line-2::before {
  color: #ff2d78;
  animation: rgbShiftA 3.6s steps(12, end) infinite;
  clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
}
.glitch .line-1::after,
.glitch .line-2::after {
  color: #22e6ff;
  animation: rgbShiftB 3.6s steps(12, end) infinite;
  clip-path: polygon(0 55%, 100% 55%, 100% 100%, 0 100%);
}
@keyframes rgbShiftA {
  0%, 88%   { transform: translate(-1px, 0); opacity: 0.55; }
  90%       { transform: translate(-6px, -1px); opacity: 0.9; }
  92%       { transform: translate(3px, 1px); opacity: 0.9; }
  94%       { transform: translate(-1px, 0); opacity: 0.55; }
  100%      { transform: translate(-1px, 0); opacity: 0.55; }
}
@keyframes rgbShiftB {
  0%, 88%   { transform: translate(1px, 0); opacity: 0.55; }
  90%       { transform: translate(6px, 1px); opacity: 0.9; }
  92%       { transform: translate(-3px, -1px); opacity: 0.9; }
  94%       { transform: translate(1px, 0); opacity: 0.55; }
  100%      { transform: translate(1px, 0); opacity: 0.55; }
}

/* respect motion preferences — freeze everything */
@media (prefers-reduced-motion: reduce) {
  body.home .bg-tint,
  body.home .bg-scanlines,
  body.home .bg-rolling-bar,
  body.home .bg-tear,
  .glitch .line-1::before,
  .glitch .line-2::before,
  .glitch .line-1::after,
  .glitch .line-2::after { animation: none; }
  body.home .bg-rolling-bar,
  body.home .bg-tear { display: none; }
  .bg-rain { display: none; }
}