/* ==========================================================================
   epikritis — dark cyber theme
   ========================================================================== */

:root {
  --bg: #05080d;
  --bg-2: #0a1018;
  --surface: rgba(16, 24, 36, 0.62);
  --surface-hover: rgba(22, 34, 50, 0.8);
  --border: rgba(120, 160, 200, 0.14);
  --border-strong: rgba(45, 240, 200, 0.45);
  --text: #e6edf5;
  --text-muted: #8b9bb0;
  --accent: #2df0c8;
  --accent-2: #3b9bff;
  --accent-glow: rgba(45, 240, 200, 0.35);
  --danger: #ff5f6d;
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1140px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease: cubic-bezier(.2, .7, .2, 1);
  color-scheme: dark;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { max-width: 100%; }
a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: #fff; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--accent); color: var(--bg); }

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 .6em; }
h1 { font-size: clamp(2.2rem, 5.2vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 750; }
h3 { font-size: 1.2rem; font-weight: 650; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 16px; }
@media (min-width: 640px) { .container { padding: 0 28px; } }
.narrow { max-width: 820px; }
.mono { font-family: var(--mono); }
.muted { color: var(--text-muted); }
.small { font-size: .85rem; }
.center { text-align: center; margin-top: 2rem; }
.icon { width: 1.15em; height: 1.15em; flex-shrink: 0; vertical-align: -0.2em; }

.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--accent); color: var(--bg); padding: 8px 14px; border-radius: 8px; }
.skip-link:focus { left: 8px; }

.gradient-text {
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.eyebrow { color: var(--accent); font-size: .85rem; letter-spacing: .04em; margin-bottom: 1rem; display: inline-flex; align-items: center; gap: .55rem; }
.lead { font-size: 1.12rem; color: var(--text-muted); max-width: 62ch; }
.lead strong { color: var(--text); }

/* ---------- Background ---------- */
#bg-canvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -2; pointer-events: none; }
.bg-glow {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(600px circle at 15% 10%, rgba(45, 240, 200, .10), transparent 60%),
    radial-gradient(700px circle at 85% 30%, rgba(59, 155, 255, .10), transparent 60%),
    radial-gradient(900px circle at 50% 110%, rgba(45, 240, 200, .06), transparent 60%);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .8rem 1.3rem; border-radius: 999px; font-weight: 600; font-size: .98rem;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .25s, background .25s, border-color .25s, color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(100deg, var(--accent), var(--accent-2)); color: #031015; box-shadow: 0 8px 28px -8px var(--accent-glow); }
.btn-primary:hover { color: #031015; box-shadow: 0 12px 36px -6px var(--accent-glow); }
.btn-ghost { border-color: var(--border); background: var(--surface); color: var(--text); backdrop-filter: blur(8px); }
.btn-ghost:hover { border-color: var(--border-strong); color: var(--accent); }
.btn-sm { padding: .45rem 1rem; font-size: .9rem; }
.btn-lg { padding: 1rem 1.7rem; font-size: 1.05rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(5, 8, 13, .55); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent; transition: border-color .3s, background .3s;
}
.site-header.scrolled { border-bottom-color: var(--border); background: rgba(5, 8, 13, .8); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: .55rem; color: var(--text); font-weight: 700; font-family: var(--mono); }
.brand:hover { color: var(--text); }
.brand-mark { color: var(--bg); background: var(--accent); border-radius: 7px; padding: 0 .4rem; font-size: .85rem; line-height: 1.7; }
.nav-menu { list-style: none; display: flex; align-items: center; gap: 1.4rem; margin: 0; padding: 0; }
.nav-menu a:not(.btn) { color: var(--text-muted); font-size: .95rem; font-weight: 500; position: relative; }
.nav-menu a:not(.btn)::after { content: ""; position: absolute; left: 0; bottom: -4px; height: 2px; width: 0; background: var(--accent); transition: width .25s var(--ease); }
.nav-menu a:not(.btn):hover, .nav-menu a.active { color: var(--text); }
.nav-menu a:not(.btn):hover::after, .nav-menu a.active::after { width: 100%; }

.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); margin: 5px 0; transition: transform .3s, opacity .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1000px) {
  .nav-toggle { display: block; }
  .nav-menu {
    position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(5, 8, 13, .96); border-bottom: 1px solid var(--border); padding: .5rem 16px 1.2rem;
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: all .25s var(--ease);
  }
  .nav-menu.open { transform: none; opacity: 1; visibility: visible; }
  .nav-menu li a:not(.btn) { display: block; padding: .8rem 0; border-bottom: 1px solid var(--border); }
  .nav-menu li a:not(.btn)::after { display: none; }
  .nav-menu .btn { margin-top: 1rem; justify-content: center; width: 100%; }
}

/* ---------- Hero ---------- */
.hero { display: grid; grid-template-columns: 1.25fr .75fr; gap: 3rem; align-items: center; min-height: calc(100vh - 68px); padding-top: 3rem; padding-bottom: 4rem; }
.hero h1 { margin-bottom: 1.6rem; }
.pulse { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 var(--accent-glow); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 var(--accent-glow); } 70% { box-shadow: 0 0 0 12px rgba(0,0,0,0); } 100% { box-shadow: 0 0 0 0 rgba(0,0,0,0); } }

.terminal { background: rgba(6, 12, 18, .85); border: 1px solid var(--border); border-radius: var(--radius-sm); max-width: 520px; margin-bottom: 2rem; overflow: hidden; box-shadow: 0 20px 50px -20px rgba(0,0,0,.7); }
.terminal-bar { display: flex; align-items: center; gap: 6px; padding: .55rem .8rem; border-bottom: 1px solid var(--border); background: rgba(255,255,255,.02); }
.terminal-bar i { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; }
.terminal-bar i:nth-child(2) { background: #febc2e; }
.terminal-bar i:nth-child(3) { background: #28c840; }
.terminal-bar span { margin-left: auto; color: var(--text-muted); font-size: .75rem; }
.terminal-line { margin: 0; padding: .9rem 1rem; font-size: .95rem; color: var(--text); white-space: nowrap; overflow: hidden; }
.terminal-line .prompt { color: var(--accent); margin-right: .5rem; }
.caret { display: inline-block; width: .55em; height: 1.1em; background: var(--accent); vertical-align: -0.2em; margin-left: 2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.cta-row { display: flex; flex-wrap: wrap; gap: .8rem; }

.hero > *, .about-grid > * { min-width: 0; }
.hero-visual { display: grid; place-items: center; }
.shield { position: relative; width: min(340px, 80vw); aspect-ratio: 1; display: grid; place-items: center; }
.shield-svg { width: 44%; filter: drop-shadow(0 0 22px var(--accent-glow)); animation: float 6s ease-in-out infinite; }
.shield .check { stroke-dasharray: 80; stroke-dashoffset: 80; animation: draw 1.4s .6s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes float { 50% { transform: translateY(-10px); } }
.ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid var(--border); }
.ring.r1 { inset: 0; border-top-color: var(--accent); animation: spin 14s linear infinite; }
.ring.r2 { inset: 12%; border-right-color: var(--accent-2); animation: spin 10s linear infinite reverse; }
.ring.r3 { inset: 24%; border-style: dashed; border-color: rgba(45,240,200,.25); animation: spin 22s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 2.5rem; gap: 2rem; }
  .hero-visual { order: -1; }
  .shield { width: min(220px, 60vw); }
}

/* ---------- Sections ---------- */
.section { padding: 5rem 16px; }
@media (min-width: 640px) { .section { padding: 6.5rem 28px; } }
.section-head { margin-bottom: 2.5rem; }

.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 3rem; align-items: center; }
.stats { display: grid; gap: 1rem; }
.stat { display: flex; align-items: baseline; gap: 1rem; padding: 1.2rem 1.4rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); backdrop-filter: blur(10px); }
.stat-num { font-family: var(--mono); font-size: 2.3rem; font-weight: 700; color: var(--accent); min-width: 3.6ch; }
.stat-label { color: var(--text-muted); }
@media (max-width: 800px) { .about-grid { grid-template-columns: 1fr; } }

/* ---------- Cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.2rem; }
.card {
  position: relative; padding: 1.8rem 1.5rem; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border); backdrop-filter: blur(10px);
  transition: border-color .3s, background .3s, transform .25s var(--ease), box-shadow .3s;
  transform-style: preserve-3d; will-change: transform;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .3s;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 50%), rgba(45, 240, 200, .13), transparent 45%);
}
.card:hover { border-color: var(--border-strong); background: var(--surface-hover); box-shadow: 0 20px 50px -25px var(--accent-glow); }
.card:hover::before { opacity: 1; }
.card p { color: var(--text-muted); font-size: .97rem; }
.card-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 12px; margin-bottom: 1.2rem; color: var(--accent); background: rgba(45, 240, 200, .08); border: 1px solid rgba(45, 240, 200, .25); }
.card-icon .icon { width: 26px; height: 26px; }

.tags { list-style: none; padding: 0; margin: 1rem 0 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.tags li { font-size: .74rem; padding: .2rem .6rem; border-radius: 999px; color: var(--accent); background: rgba(45, 240, 200, .07); border: 1px solid rgba(45, 240, 200, .2); }

/* ---------- Feature (project) ---------- */
.feature {
  display: grid; grid-template-columns: auto 1fr; gap: 2rem; align-items: start;
  padding: 2.4rem; border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(var(--bg-2), var(--bg-2)) padding-box,
              linear-gradient(120deg, var(--accent), transparent 40%, transparent 60%, var(--accent-2)) border-box;
  border: 1px solid transparent; box-shadow: 0 30px 80px -40px var(--accent-glow);
}
.feature-icon { width: 84px; height: 84px; display: grid; place-items: center; border-radius: 20px; color: var(--accent); background: rgba(45, 240, 200, .08); border: 1px solid rgba(45, 240, 200, .25); }
.feature-icon .icon { width: 44px; height: 44px; }
.feature h3 { font-size: clamp(1.35rem, 2.6vw, 1.75rem); margin-top: .3rem; }
.feature p { color: var(--text-muted); max-width: 62ch; }
.feature .mono.muted { font-size: .82rem; margin: 0; }
@media (max-width: 640px) { .feature { grid-template-columns: 1fr; padding: 1.6rem; gap: 1.2rem; } .feature-icon { width: 64px; height: 64px; } }

/* ---------- About facts ---------- */
.facts { list-style: none; display: flex; flex-wrap: wrap; gap: .6rem; padding: 0; margin: 1.5rem 0 0; }
.facts li { display: inline-flex; align-items: center; gap: .45rem; font-size: .82rem; color: var(--text); padding: .4rem .8rem; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); }
.facts .icon { color: var(--accent); }

/* ---------- Services ---------- */
.services { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.2rem; counter-reset: svc; }
.service { padding: 2rem 1.7rem; overflow: hidden; }
.service-num { position: absolute; top: .6rem; right: 1.1rem; font-size: 3.6rem; font-weight: 700; line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(45, 240, 200, .28); transition: -webkit-text-stroke-color .3s; }
.service:hover .service-num { -webkit-text-stroke-color: var(--accent); }
.service h3 { font-size: 1.3rem; padding-right: 4rem; }
.checks { list-style: none; padding: 0; margin: 1.2rem 0 0; border-top: 1px dashed var(--border); padding-top: 1rem; }
.checks li { position: relative; padding-left: 1.6rem; margin-bottom: .45rem; font-size: .93rem; color: var(--text); }
.checks li::before { content: ""; position: absolute; left: 0; top: .42em; width: .85em; height: .45em; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }

/* ---------- Toolkit ---------- */
.toolkit { display: grid; grid-template-columns: 1fr 1.4fr; gap: 1.2rem; align-items: start; }
@media (max-width: 860px) { .toolkit { grid-template-columns: 1fr; } }
.panel { padding: 1.8rem 1.6rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); backdrop-filter: blur(10px); }
.panel-title { font-size: .85rem; color: var(--accent); font-weight: 500; margin-bottom: 1.2rem; }
.panel-title::before { content: "> "; color: var(--text-muted); }
.chip-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.chip { display: flex; flex-direction: column; gap: .1rem; padding: .85rem 1rem; border-radius: var(--radius-sm); border: 1px solid var(--border); background: rgba(255,255,255,.015); transition: border-color .25s, background .25s, transform .25s var(--ease); }
.chip:hover, .chip:focus-visible { border-color: var(--border-strong); background: rgba(45, 240, 200, .05); transform: translateX(4px); }
.chip strong { font-weight: 600; }
.chip span, .fw-list span { font-size: .85rem; color: var(--text-muted); }
.group-label { font-size: .75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .08em; margin: 1.4rem 0 .6rem; }
.group-label:first-of-type { margin-top: 0; }
.fw-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: .6rem; }
.fw-list li { display: flex; flex-direction: column; gap: .1rem; padding: .75rem .95rem; border-left: 2px solid rgba(45, 240, 200, .35); background: rgba(255,255,255,.015); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; transition: border-color .25s, background .25s; }
.fw-list li:hover { border-left-color: var(--accent); background: rgba(45, 240, 200, .05); }
.fw-list strong { font-weight: 600; }

/* ---------- Certifications ---------- */
.certs { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
.cert { display: flex; flex-direction: column; gap: .35rem; padding: 1.4rem 1.3rem; }
.cert-code { font-size: 1.45rem; font-weight: 700; background: linear-gradient(100deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.cert-name { font-size: .95rem; line-height: 1.4; }
.cert-issuer { margin-top: auto; padding-top: .5rem; font-size: .75rem; color: var(--text-muted); }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.2rem .2rem; font-weight: 600; font-size: 1.05rem; transition: color .2s; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); font-size: 1.4rem; color: var(--accent); transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--accent); }
.faq-answer { padding: 0 .2rem 1.2rem; color: var(--text-muted); }
.faq-answer p:last-child { margin-bottom: 0; }

/* ---------- Posts ---------- */
.posts { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.2rem; }
.post-card {
  display: flex; flex-direction: column; gap: .6rem; padding: 1.8rem; border-radius: var(--radius); min-height: 190px;
  background: var(--surface); border: 1px solid var(--border); color: var(--text); backdrop-filter: blur(10px);
  transition: border-color .3s, transform .25s var(--ease), background .3s;
}
.post-card:hover { color: var(--text); border-color: var(--border-strong); transform: translateY(-4px); background: var(--surface-hover); }
.post-card .mono.muted { font-size: .8rem; }
.post-card h3 { font-size: 1.3rem; margin: 0; }
.post-card-link { margin-top: auto; color: var(--accent); font-size: .85rem; display: inline-flex; align-items: center; gap: .35rem; }
.post-card:hover .post-card-link .icon { transform: translate(3px, -3px); }
.post-card-link .icon { transition: transform .25s var(--ease); }

.local-posts { margin-top: 3.5rem; padding-top: 2rem; border-top: 1px dashed var(--border); }

.archive-list { list-style: none; padding: 0; margin: 0 0 1rem; }
.archive-list li a { display: flex; gap: 1.2rem; padding: .85rem .2rem; border-bottom: 1px solid var(--border); color: var(--text); }
.archive-list li a:hover { color: var(--accent); }
.archive-list time { font-family: var(--mono); color: var(--text-muted); font-size: .85rem; min-width: 7ch; padding-top: .15rem; }
.archive-tag { font-size: 1.1rem; font-family: var(--mono); color: var(--accent); margin-top: 2rem; }

/* ---------- Contact ---------- */
.contact {
  text-align: center; padding: 4rem 1.5rem; border-radius: calc(var(--radius) + 8px);
  background: radial-gradient(600px circle at 50% 0%, rgba(45, 240, 200, .14), transparent 70%), var(--surface);
  border: 1px solid var(--border);
}
.contact .lead { margin: 0 auto 2rem; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 2rem 0; margin-top: 2rem; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; justify-content: space-between; }
.footer-inner p { margin: 0; font-size: .85rem; }
.social { list-style: none; display: flex; gap: .6rem; margin: 0; padding: 0; }
.social a { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; color: var(--text-muted); border: 1px solid var(--border); transition: all .25s; }
.social a:hover { color: var(--accent); border-color: var(--border-strong); transform: translateY(-2px); }

/* ---------- Pages & posts ---------- */
.page, .post { padding-top: 3.5rem; padding-bottom: 3rem; }
.page-header { margin-bottom: 2.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.page-header h1 { font-size: clamp(1.9rem, 4.4vw, 2.9rem); }
.back { display: table; font-size: .85rem; margin-bottom: 1.5rem; color: var(--text-muted); }
.back:hover { color: var(--accent); }
.post-meta { color: var(--text-muted); font-size: .85rem; }

.share { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; font-size: .85rem; }
.share a { color: var(--text-muted); }
.share a:hover { color: var(--accent); }
.copy-link { font: inherit; font-family: var(--mono); font-size: .78rem; color: var(--text-muted); background: none; border: 1px solid var(--border); border-radius: 999px; padding: .2rem .7rem; cursor: pointer; transition: all .2s; }
.copy-link:hover, .copy-link.copied { color: var(--accent); border-color: var(--border-strong); }

.prose { font-size: 1.06rem; overflow-wrap: anywhere; }
.prose h1, .prose h2 { font-size: 1.6rem; margin-top: 2.6rem; }
.prose h3 { margin-top: 2rem; }
.prose p, .prose li { color: #c6d1de; }
.prose ul, .prose ol { padding-left: 1.4rem; }
.prose li { margin-bottom: .35rem; }
.prose img { border-radius: var(--radius-sm); border: 1px solid var(--border); height: auto; }
.prose a { border-bottom: 1px solid rgba(45, 240, 200, .35); }
.prose a:hover { border-bottom-color: var(--accent); }
.prose blockquote { margin: 1.5rem 0; padding: .6rem 1.2rem; border-left: 3px solid var(--accent); background: var(--surface); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.prose code { font-family: var(--mono); font-size: .88em; background: rgba(45, 240, 200, .08); color: var(--accent); padding: .1em .4em; border-radius: 6px; }
.prose pre { position: relative; background: #070c12; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 1rem 1.2rem; overflow-x: auto; font-size: .9rem; line-height: 1.55; }
.prose pre code { background: none; color: #d6e2ef; padding: 0; font-size: inherit; }
.prose hr { border: 0; border-top: 1px solid var(--border); margin: 2.5rem 0; }
.prose table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--border); padding: .5rem .8rem; }

/* highlight.js — dark token colours */
.hljs { background: transparent; color: #d6e2ef; }
.hljs-comment, .hljs-quote { color: #6b7d92; font-style: italic; }
.hljs-keyword, .hljs-selector-tag, .hljs-built_in, .hljs-type { color: #5cc8ff; }
.hljs-string, .hljs-attr, .hljs-symbol, .hljs-bullet, .hljs-addition { color: #2df0c8; }
.hljs-number, .hljs-literal, .hljs-variable, .hljs-template-variable { color: #ffb86c; }
.hljs-title, .hljs-section, .hljs-name { color: #c792ea; }
.hljs-meta, .hljs-deletion { color: var(--danger); }

.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 3.5rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.post-nav-item { display: flex; flex-direction: column; gap: .3rem; padding: 1.1rem 1.3rem; border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text); background: var(--surface); transition: border-color .25s; }
.post-nav-item:hover { color: var(--text); border-color: var(--border-strong); }
.post-nav-item .mono { font-size: .78rem; }
.post-nav-item.next { text-align: right; }
@media (max-width: 560px) { .post-nav { grid-template-columns: 1fr; } .post-nav-item.next { text-align: left; } }

/* ---------- Reveal on scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
  .shield .check { stroke-dashoffset: 0; }
}