/* ============================================================
   InfoSec Advisers — dark security-ops design system
   ============================================================ */

:root {
  --bg:        #0a0d12;
  --panel:     #10151d;
  --panel-2:   #0d1119;
  --line:      #1e2632;
  --line-soft: #161d27;
  --text:      #e7ecf3;
  --muted:     #8a97a8;
  --faint:     #5b6675;
  --accent:    #3ddbd9;
  --accent-2:  #57e39a;
  --accent-ink:#04211f;
  --danger:    #ff6b6b;

  --wrap: 1120px;
  --r: 14px;
  --ease: cubic-bezier(.22,.61,.36,1);

  --font-display: "Chivo", ui-sans-serif, sans-serif;
  --font-body: "Instrument Sans", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 900; line-height: 1.05; letter-spacing: -.02em; margin: 0; overflow-wrap: break-word; }
img, svg, pre { max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--accent); color: var(--accent-ink);
  padding: 10px 16px; border-radius: 0 0 8px 0; font-weight: 600;
}
.skip-link:focus { left: 0; }

/* --- Background atmosphere --- */
.bg-grid {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 120% 80% at 50% 0%, #000 30%, transparent 78%);
  opacity: .5;
}
.bg-glow {
  position: fixed; z-index: -1; pointer-events: none;
  top: -260px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 620px;
  background: radial-gradient(circle at 50% 40%, rgba(61,219,217,.16), rgba(87,227,154,.05) 40%, transparent 68%);
  filter: blur(10px);
}

/* --- Buttons --- */
.btn {
  --pad-y: 12px; --pad-x: 20px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: var(--pad-y) var(--pad-x);
  font-family: var(--font-body); font-weight: 600; font-size: .96rem;
  color: var(--accent-ink);
  background: linear-gradient(180deg, var(--accent), #2fc8c6);
  border: 1px solid transparent; border-radius: 10px;
  cursor: pointer; transition: transform .2s var(--ease), box-shadow .25s var(--ease), background .25s;
  box-shadow: 0 0 0 1px rgba(61,219,217,.25), 0 10px 30px -12px rgba(61,219,217,.5);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(61,219,217,.4), 0 16px 40px -14px rgba(61,219,217,.65); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn--lg { --pad-y: 15px; --pad-x: 26px; font-size: 1.02rem; }
.btn--sm { --pad-y: 9px; --pad-x: 16px; font-size: .9rem; }
.btn--ghost {
  color: var(--text); background: transparent;
  border-color: var(--line); box-shadow: none;
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); box-shadow: none; }

.eyebrow {
  font-family: var(--font-mono); font-size: .8rem; letter-spacing: .04em;
  color: var(--accent); text-transform: uppercase; margin-bottom: 18px;
}

/* --- Nav --- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.nav.is-stuck { border-bottom-color: var(--line); background: color-mix(in srgb, var(--bg) 92%, transparent); }
.nav__inner { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); }
.brand__mark { color: var(--accent); flex: none; }
.brand__name { font-family: var(--font-display); font-weight: 900; letter-spacing: -.02em; font-size: 1.12rem; }
.brand__dim { color: var(--muted); font-weight: 700; }
.nav__links { display: flex; gap: 26px; margin-left: auto; }
.nav__links a { color: var(--muted); font-size: .95rem; font-weight: 500; transition: color .2s; }
.nav__links a:hover { color: var(--text); }
.nav .btn--sm { flex: none; }
.nav__toggle { display: none; }

/* --- Hero --- */
.hero { padding: 96px 0 72px; }
.hero__inner { max-width: 900px; }
.hero__title { font-size: clamp(2.5rem, 6.2vw, 4.6rem); }
.hero__lede {
  margin-top: 26px; max-width: 640px;
  font-size: clamp(1.05rem, 2.2vw, 1.28rem); color: var(--muted);
}
.hero__cta { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 14px; }

/* terminal motif */
.terminal {
  margin-top: 56px; max-width: 560px;
  border: 1px solid var(--line); border-radius: var(--r);
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  overflow: hidden;
  box-shadow: 0 30px 80px -40px rgba(0,0,0,.9);
}
.terminal__bar {
  display: flex; align-items: center; gap: 7px;
  padding: 11px 14px; border-bottom: 1px solid var(--line-soft);
  background: rgba(255,255,255,.015);
}
.terminal__bar span { width: 10px; height: 10px; border-radius: 50%; background: #2a3340; }
.terminal__bar span:nth-child(1) { background: #3a4453; }
.terminal__bar em {
  margin-left: auto; font-family: var(--font-mono); font-style: normal;
  font-size: .74rem; color: var(--faint); letter-spacing: .03em;
}
.terminal__body {
  margin: 0; padding: 18px 18px 20px;
  font-family: var(--font-mono); font-size: .84rem; line-height: 1.9;
  color: var(--text); overflow-x: auto;
}
.terminal__body .tl { display: block; }
.c-mut { color: var(--faint); }
.c-ok  { color: var(--accent-2); }
.c-acc { color: var(--accent); }

/* --- Frameworks strip --- */
.frameworks { border-block: 1px solid var(--line-soft); background: rgba(255,255,255,.008); }
.frameworks__inner { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; padding: 22px 24px; }
.frameworks__label { font-family: var(--font-mono); font-size: .76rem; text-transform: uppercase; letter-spacing: .06em; color: var(--faint); }
.frameworks__list { display: flex; flex-wrap: wrap; gap: 10px 12px; margin-left: auto; }
.frameworks__list li {
  font-family: var(--font-mono); font-size: .82rem; color: var(--muted);
  padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px;
  transition: color .2s, border-color .2s;
}
.frameworks__list li:hover { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }

/* --- Capabilities strip ("Also brought to the table") --- */
.also { margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--line-soft); }
.also__label { font-family: var(--font-mono); font-size: .76rem; text-transform: uppercase; letter-spacing: .06em; color: var(--faint); }
.also__list { display: flex; flex-wrap: wrap; gap: 10px 12px; margin-top: 16px; }
.also__list li {
  font-size: .9rem; color: var(--muted); padding: 8px 14px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--panel-2);
  transition: color .2s, border-color .2s;
}
.also__list li:hover { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }

/* --- Selected outcomes --- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.stat {
  padding: 30px 26px; border: 1px solid var(--line); border-radius: var(--r);
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
}
.stat__num {
  display: block; font-family: var(--font-display); font-weight: 900;
  font-size: clamp(2.2rem, 4vw, 3rem); letter-spacing: -.02em; line-height: 1;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 14px;
}
.stat__lbl { color: var(--muted); font-size: .96rem; }
.outcomes__more { margin-top: 24px; }
.outcomes__more li {
  position: relative; padding: 12px 0 12px 28px; color: var(--text);
  border-top: 1px solid var(--line-soft); font-size: .98rem;
}
.outcomes__more li::before {
  content: "✓"; position: absolute; left: 2px; top: 12px;
  color: var(--accent-2); font-family: var(--font-mono);
}

/* --- Facts note (earned/lapsed) --- */
.facts__note { color: var(--faint); font-size: .82em; }

/* --- Sections --- */
.section { padding: 92px 0; }
.section--alt { background: linear-gradient(180deg, transparent, rgba(255,255,255,.012), transparent); border-block: 1px solid var(--line-soft); }
.section__head { max-width: 640px; margin-bottom: 52px; }
.section__title { font-size: clamp(1.9rem, 4vw, 2.9rem); }
.section__sub { margin-top: 18px; color: var(--muted); font-size: 1.1rem; }

/* --- Service cards --- */
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.card {
  position: relative; padding: 34px 30px 32px;
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line); border-radius: var(--r);
  transition: transform .3s var(--ease), border-color .3s;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: var(--r); padding: 1px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 40%, transparent), transparent 55%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .3s;
}
.card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 30%, var(--line)); }
.card:hover::before { opacity: 1; }
.card__ico {
  width: 48px; height: 48px; display: grid; place-items: center;
  border-radius: 12px; color: var(--accent);
  background: rgba(61,219,217,.08); border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  margin-bottom: 22px;
}
.card__title { font-size: 1.4rem; margin-bottom: 12px; }
.card__desc { color: var(--muted); margin-bottom: 22px; }
.card__list li {
  position: relative; padding: 9px 0 9px 26px; color: var(--text); font-size: .98rem;
  border-top: 1px solid var(--line-soft);
}
.card__list li::before {
  content: ""; position: absolute; left: 2px; top: 16px;
  width: 8px; height: 8px; border-radius: 2px;
  background: var(--accent); box-shadow: 0 0 10px rgba(61,219,217,.6);
}

/* --- Approach steps --- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.step {
  padding: 28px 24px 30px; border: 1px solid var(--line); border-radius: var(--r);
  background: var(--panel-2); position: relative; overflow: hidden;
}
.step::after {
  content: ""; position: absolute; left: 24px; right: 24px; top: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}
.step__no { font-family: var(--font-mono); font-size: .9rem; color: var(--accent); letter-spacing: .05em; }
.step__title { font-size: 1.25rem; margin: 14px 0 10px; }
.step__desc { color: var(--muted); font-size: .96rem; }

/* --- Why grid --- */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.why { padding: 26px 22px; border-left: 2px solid color-mix(in srgb, var(--accent) 50%, var(--line)); }
.why__title { font-size: 1.2rem; margin-bottom: 10px; }
.why p { color: var(--muted); font-size: .96rem; }

/* --- How I work / traits --- */
.traits { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.trait {
  padding: 26px 26px 28px; border: 1px solid var(--line); border-radius: var(--r);
  background: var(--panel-2); transition: border-color .3s var(--ease);
}
.trait:hover { border-color: color-mix(in srgb, var(--accent) 28%, var(--line)); }
.trait h3 { font-size: 1.22rem; margin-bottom: 10px; display: flex; align-items: baseline; gap: 10px; }
.trait h3::before { content: "→"; color: var(--accent); font-family: var(--font-mono); font-weight: 500; }
.trait p { color: var(--muted); font-size: .98rem; }
.traits__credit {
  margin-top: 28px; font-family: var(--font-mono); font-size: .8rem;
  letter-spacing: .02em; color: var(--faint);
}

/* --- About --- */
.about { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; align-items: start; }
.about__text p { color: var(--muted); margin-top: 18px; }
.about__text .section__title { margin-bottom: 8px; }
.about__placeholder {
  font-family: var(--font-mono); font-size: .88rem; line-height: 1.7;
  color: var(--faint); padding: 16px 18px; margin-top: 24px !important;
  border: 1px dashed var(--line); border-radius: 10px;
  background: rgba(255,255,255,.012);
}
.about__panel {
  padding: 8px 24px; border: 1px solid var(--line); border-radius: var(--r);
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
}
.facts li { display: flex; justify-content: space-between; gap: 16px; padding: 16px 0; border-top: 1px solid var(--line-soft); }
.facts li:first-child { border-top: 0; }
.facts__k { font-family: var(--font-mono); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--faint); }
.facts__v { text-align: right; font-size: .95rem; }
.facts__v a { color: var(--accent); }

/* --- CTA --- */
.cta { padding: 96px 0; text-align: center; }
.cta__inner {
  max-width: 720px; margin-inline: auto; padding: 56px 32px;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--line)); border-radius: 20px;
  background:
    radial-gradient(circle at 50% 0%, rgba(61,219,217,.12), transparent 60%),
    linear-gradient(180deg, var(--panel), var(--panel-2));
}
.cta__title { font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
.cta__sub { margin: 16px auto 30px; max-width: 480px; color: var(--muted); }

/* --- Footer --- */
.footer { border-top: 1px solid var(--line); padding: 56px 0 40px; }
.footer__inner { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.footer__brand p { color: var(--faint); font-size: .9rem; margin-top: 8px; }
.footer__links { display: flex; flex-wrap: wrap; gap: 22px; align-items: center; }
.footer__links a { color: var(--muted); font-size: .92rem; transition: color .2s; }
.footer__links a:hover { color: var(--accent); }
.footer__legal { margin-top: 32px; padding-top: 22px; border-top: 1px solid var(--line-soft); color: var(--faint); font-size: .82rem; }

/* --- Reveal animation (JS-gated: fully visible without JS) --- */
.reveal { transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal { opacity: 0; transform: translateY(18px); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn { transition: none; }
}

/* --- Responsive --- */
@media (max-width: 860px) {
  .cards, .steps, .why-grid { grid-template-columns: 1fr 1fr; }
  .about { grid-template-columns: 1fr; }
  .frameworks__list { margin-left: 0; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .nav__links { display: none; }
  .nav .btn--sm { display: none; }
  .nav__toggle {
    display: inline-flex; flex-direction: column; gap: 5px; margin-left: auto;
    background: none; border: 0; cursor: pointer; padding: 8px;
  }
  .nav__toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: .25s; }
  .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); }
  .nav__links.is-open {
    display: flex; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column;
    gap: 0; background: var(--panel); border-bottom: 1px solid var(--line); padding: 8px 24px 16px;
  }
  .nav__links.is-open a { padding: 12px 0; border-top: 1px solid var(--line-soft); }
  .cards, .steps, .why-grid, .traits, .stats { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 48px; }
  .hero__title { font-size: clamp(2rem, 8.6vw, 2.7rem); }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { justify-content: center; }
  .section { padding: 64px 0; }
  .terminal { margin-top: 40px; }
}