/* VulnCraft — Security, forged.
   Palette: ink #0B0E14 · panel #11161F · line #222B3A · text #E8ECF4 · muted #8B94A7 · ember (accent) · teal #2DD49F */

:root {
  --ink: #0B0E14;
  --panel: #11161F;
  --panel-2: #161D29;
  --line: #222B3A;
  --text: #E8ECF4;
  --muted: #8B94A7;
  --ember: #FF6B2C;
  --teal: #2DD49F;
  --display: 'Syne', sans-serif;
  --body: 'IBM Plex Sans', sans-serif;
  --mono: 'IBM Plex Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--body);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
:focus-visible { outline: 2px solid var(--ember); outline-offset: 3px; border-radius: 2px; }

.skip { position: absolute; left: -9999px; top: 0; background: var(--ember); color: #000; padding: 8px 14px; z-index: 100; }
.skip:focus { left: 12px; top: 12px; }

.mono-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

/* ---------- header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11,14,20,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.head-row { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-family: var(--display); font-weight: 800; font-size: 20px; letter-spacing: .01em; display: inline-flex; align-items: center; gap: 9px; }
.brand-mark { color: var(--ember); font-size: 15px; }
.nav { display: flex; align-items: center; gap: 28px; font-size: 14.5px; color: var(--muted); }
.nav a:hover { color: var(--text); }
.nav-cta {
  color: var(--ember) !important;
  border: 1px solid color-mix(in srgb, var(--ember) 45%, transparent);
  padding: 7px 16px; border-radius: 6px;
  font-family: var(--mono); font-size: 13px;
}
.nav-cta:hover { background: color-mix(in srgb, var(--ember) 12%, transparent); }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--text); font-size: 18px; padding: 6px 12px; border-radius: 6px; cursor: pointer; }

/* ---------- hero ---------- */
.hero { padding: 88px 0 72px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(600px 300px at 85% 10%, color-mix(in srgb, var(--ember) 9%, transparent), transparent 70%),
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(255,255,255,.025) 31px 32px);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; position: relative; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.hero-eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 10px var(--teal); }
.hero h1 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(38px, 5.2vw, 60px);
  line-height: 1.04;
  letter-spacing: -.015em;
  margin-bottom: 22px;
}
.hero h1 .ember { color: var(--ember); }
.hero p.lede { color: var(--muted); font-size: 18px; max-width: 480px; margin-bottom: 32px; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 13px 26px; border-radius: 7px;
  font-family: var(--mono); font-size: 14px; font-weight: 500;
  transition: transform .15s ease, background .15s ease;
}
.btn-ember { background: var(--ember); color: #0B0E14; }
.btn-ember:hover { transform: translateY(-2px); }
.btn-ghost { border: 1px solid var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--muted); }

/* terminal — the signature */
.term {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0,0,0,.45);
  overflow: hidden;
}
.term-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.term-bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--line); }
.term-bar i:first-child { background: #FF5F57; }
.term-bar i:nth-child(2) { background: #FEBC2E; }
.term-bar i:nth-child(3) { background: #28C840; }
.term-bar span { margin-left: auto; font-family: var(--mono); font-size: 11px; color: var(--muted); }
.term-body { padding: 20px 22px 26px; font-family: var(--mono); font-size: 13.5px; line-height: 1.9; min-height: 240px; }
.term-body .ln { display: block; white-space: pre-wrap; }
.t-cmd { color: var(--text); }
.t-cmd::before { content: "$ "; color: var(--ember); }
.t-ok { color: var(--teal); }
.t-warn { color: var(--ember); }
.t-dim { color: var(--muted); }
.cursor { display: inline-block; width: 8px; height: 16px; background: var(--ember); vertical-align: -3px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- sections ---------- */
section { padding: 72px 0; }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 40px; flex-wrap: wrap; }
.sec-head h2 { font-family: var(--display); font-weight: 700; font-size: clamp(26px, 3.4vw, 38px); letter-spacing: -.01em; }
.sec-eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--ember); display: block; margin-bottom: 10px; }

/* services */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.svc {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 28px 26px; transition: border-color .2s ease, transform .2s ease;
}
.svc:hover { border-color: color-mix(in srgb, var(--ember) 50%, var(--line)); transform: translateY(-3px); }
.svc .svc-icon { font-size: 22px; color: var(--ember); font-family: var(--mono); margin-bottom: 16px; display: block; }
.svc h3 { font-family: var(--display); font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.svc p { color: var(--muted); font-size: 15px; }

/* stats strip */
.stats { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 36px 0; }
.stats .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat b { font-family: var(--display); font-size: 34px; font-weight: 800; color: var(--text); display: block; line-height: 1.1; }
.stat b em { color: var(--ember); font-style: normal; }
.stat span { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }

/* blog cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  overflow: hidden; display: flex; flex-direction: column;
  transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: color-mix(in srgb, var(--ember) 50%, var(--line)); transform: translateY(-3px); }
.card-cover { aspect-ratio: 16/9; background: var(--panel-2); object-fit: cover; width: 100%; }
.card-cover.ph { display: flex; align-items: center; justify-content: center; color: var(--line); font-family: var(--mono); font-size: 28px; }
.card-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card-meta { display: flex; gap: 12px; align-items: center; font-family: var(--mono); font-size: 12px; color: var(--muted); }
.chip { color: var(--ember); border: 1px solid color-mix(in srgb, var(--ember) 40%, transparent); padding: 2px 10px; border-radius: 99px; font-size: 11px; }
.card h3 { font-family: var(--display); font-size: 19px; font-weight: 700; line-height: 1.3; }
.card p { color: var(--muted); font-size: 14.5px; flex: 1; }
.card .read-more { font-family: var(--mono); font-size: 13px; color: var(--ember); }

/* blog page tools */
.blog-tools { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 36px; align-items: center; }
.blog-tools input[type=search] {
  background: var(--panel); border: 1px solid var(--line); color: var(--text);
  padding: 10px 16px; border-radius: 8px; font-family: var(--mono); font-size: 13.5px; min-width: 240px;
}
.cat-pill {
  font-family: var(--mono); font-size: 12.5px; color: var(--muted);
  border: 1px solid var(--line); padding: 7px 16px; border-radius: 99px;
}
.cat-pill:hover { color: var(--text); border-color: var(--muted); }
.cat-pill.active { color: var(--ember); border-color: var(--ember); }
.empty-note { color: var(--muted); font-family: var(--mono); font-size: 14px; padding: 48px 0; text-align: center; border: 1px dashed var(--line); border-radius: 12px; }

/* single post */
.post-hero { padding: 64px 0 28px; max-width: 780px; margin: 0 auto; }
.post-hero h1 { font-family: var(--display); font-weight: 800; font-size: clamp(30px, 4.4vw, 46px); line-height: 1.12; letter-spacing: -.01em; margin: 16px 0 18px; }
.post-cover { max-width: 980px; margin: 12px auto 36px; padding: 0 24px; }
.post-cover img { border-radius: 14px; border: 1px solid var(--line); width: 100%; }
.post-body { max-width: 720px; margin: 0 auto 80px; padding: 0 24px; font-size: 17.5px; color: #D6DBE6; }
.post-body h2, .post-body h3 { font-family: var(--display); margin: 1.6em 0 .6em; line-height: 1.25; }
.post-body h2 { font-size: 27px; }
.post-body h3 { font-size: 21px; }
.post-body p { margin: 0 0 1.15em; }
.post-body a { color: var(--ember); border-bottom: 1px solid color-mix(in srgb, var(--ember) 40%, transparent); }
.post-body ul, .post-body ol { margin: 0 0 1.2em 1.4em; }
.post-body li { margin-bottom: .4em; }
.post-body blockquote { border-left: 3px solid var(--ember); padding: 4px 0 4px 20px; color: var(--muted); margin: 1.4em 0; font-style: italic; }
.post-body pre, .post-body .ql-syntax {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 18px 20px; overflow-x: auto; font-family: var(--mono); font-size: 14px;
  color: var(--teal); margin: 1.4em 0; line-height: 1.7;
}
.post-body code { font-family: var(--mono); font-size: .9em; background: var(--panel-2); border: 1px solid var(--line); padding: 2px 7px; border-radius: 5px; }
.post-body pre code { background: none; border: none; padding: 0; }
.post-body img { border-radius: 10px; border: 1px solid var(--line); margin: 1.4em 0; }
.tag-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 28px; }
.tag { font-family: var(--mono); font-size: 12px; color: var(--teal); border: 1px solid color-mix(in srgb, var(--teal) 35%, transparent); padding: 4px 12px; border-radius: 99px; }
.post-nav { max-width: 720px; margin: 0 auto 80px; padding: 0 24px; }

/* CTA band */
.cta-band { background: linear-gradient(120deg, var(--panel) 0%, var(--panel-2) 100%); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: center; }
.cta-band h2 { font-family: var(--display); font-size: clamp(26px, 3.6vw, 40px); font-weight: 800; margin-bottom: 14px; }
.cta-band p { color: var(--muted); max-width: 520px; margin: 0 auto 30px; }

/* ---------- footer ---------- */
.site-foot { border-top: 1px solid var(--line); padding: 56px 0 0; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 44px; }
.foot-desc { color: var(--muted); font-size: 14.5px; margin-top: 14px; max-width: 360px; }
.foot-col { display: flex; flex-direction: column; gap: 10px; font-size: 14.5px; color: var(--muted); }
.foot-col h4 { margin-bottom: 4px; }
.foot-col a:hover { color: var(--text); }
.foot-bottom { border-top: 1px solid var(--line); padding: 20px 24px; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .svc-grid, .cards { grid-template-columns: repeat(2, 1fr); }
  .stats .wrap { grid-template-columns: repeat(2, 1fr); row-gap: 28px; }
  .foot-grid { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 620px) {
  .svc-grid, .cards { grid-template-columns: 1fr; }
  .nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--ink); border-bottom: 1px solid var(--line); flex-direction: column; padding: 20px 24px; align-items: flex-start; }
  body.nav-open .nav { display: flex; }
  .nav-toggle { display: block; }
  section { padding: 56px 0; }
}

/* ---------- security badges (cards + posts) ---------- */
.sev-badge {
  font-family: var(--mono); font-size: 10px; font-weight: 500; letter-spacing: .04em;
  padding: 3px 9px; border-radius: 5px; white-space: nowrap;
}
.sev-low      { background: #185FA5; color: #E6F1FB; }
.sev-medium   { background: #854F0B; color: #FAEEDA; }
.sev-high     { background: #993C1D; color: #FAECE7; }
.sev-critical { background: #A32D2D; color: #FCEBEB; }

.type-badge {
  font-family: var(--mono); font-size: 10px; letter-spacing: .04em;
  padding: 3px 9px; border-radius: 5px; white-space: nowrap;
  color: var(--ember); border: 1px solid color-mix(in srgb, var(--ember) 40%, transparent);
  background: color-mix(in srgb, var(--ember) 10%, transparent);
}
.type-walkthrough { color: var(--teal); border-color: color-mix(in srgb, var(--teal) 35%, transparent); background: color-mix(in srgb, var(--teal) 8%, transparent); }
.type-zeroday     { color: #F09595; border-color: color-mix(in srgb, #E24B4A 45%, transparent); background: color-mix(in srgb, #E24B4A 10%, transparent); }

.card-badges { position: absolute; top: 12px; left: 12px; right: 12px; display: flex; gap: 8px; justify-content: space-between; pointer-events: none; }
.card-cover { position: relative; }
.cve-pill { color: var(--ember); border: 1px solid color-mix(in srgb, var(--ember) 40%, transparent); padding: 1px 8px; border-radius: 99px; font-size: 10px; }
.plat-pill { color: var(--teal); border: 1px solid color-mix(in srgb, var(--teal) 35%, transparent); padding: 1px 8px; border-radius: 99px; font-size: 10px; }

/* featured hero on blog */
.featured {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 0; margin-bottom: 36px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
}
.featured .feat-cover { background: var(--panel-2); min-height: 260px; object-fit: cover; width: 100%; height: 100%; }
.featured .feat-cover.ph { display: flex; align-items: center; justify-content: center; color: var(--line); font-family: var(--mono); font-size: 34px; }
.featured .feat-body { padding: 34px; display: flex; flex-direction: column; justify-content: center; gap: 14px; }
.featured .feat-flag { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ember); }
.featured h2 { font-family: var(--display); font-size: 28px; font-weight: 800; line-height: 1.15; }
.featured p { color: var(--muted); font-size: 15px; }
@media (max-width: 760px){ .featured { grid-template-columns: 1fr; } .featured .feat-cover { min-height: 160px; } }

/* ---------- post-body extras: callouts, code copy, tables ---------- */
.post-body .callout { border-radius: 8px; padding: 14px 18px; margin: 1.4em 0; border: 1px solid; border-left-width: 4px; }
.post-body .callout p:last-child { margin-bottom: 0; }
.post-body .callout-info    { background: rgba(55,138,221,.08);  border-color: #378ADD; }
.post-body .callout-tip     { background: rgba(45,212,159,.08);  border-color: var(--teal); }
.post-body .callout-warning { background: rgba(239,159,39,.08);  border-color: #EF9F27; }
.post-body .callout-danger  { background: rgba(226,75,74,.08);   border-color: #E24B4A; }

.post-body table { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: 15px; }
.post-body th, .post-body td { border: 1px solid var(--line); padding: 9px 13px; text-align: left; }
.post-body th { background: var(--panel-2); font-family: var(--mono); font-size: 13px; }

/* code block + copy button */
.code-wrap { position: relative; margin: 1.4em 0; }
.code-wrap .copy-btn {
  position: absolute; top: 10px; right: 10px; z-index: 2;
  font-family: var(--mono); font-size: 11px; color: var(--muted);
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 6px;
  padding: 4px 10px; cursor: pointer; transition: all .15s;
}
.code-wrap .copy-btn:hover { color: var(--ember); border-color: var(--ember); }
.code-wrap .copy-btn.copied { color: var(--teal); border-color: var(--teal); }

/* reading progress bar */
#read-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: var(--ember); z-index: 60; transition: width .1s linear; }

/* table of contents */
.toc { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px 22px; margin: 0 auto 32px; max-width: 720px; }
.toc h4 { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.toc ul { list-style: none; margin: 0; padding: 0; }
.toc li { margin: 5px 0; }
.toc li.lvl-3 { padding-left: 16px; }
.toc a { color: var(--muted); font-size: 14px; }
.toc a:hover { color: var(--ember); }

/* target-info card for walkthroughs */
.target-card { max-width: 720px; margin: 0 auto 32px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 4px 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); }
.target-card .ti-item { padding: 14px 18px; border-right: 1px solid var(--line); }
.target-card .ti-item:last-child { border-right: none; }
.target-card .ti-k { font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 4px; }
.target-card .ti-v { font-family: var(--display); font-size: 16px; font-weight: 700; color: var(--text); }