:root {
  --bg: #000000;
  --panel: #00181a;
  --panel-alt: #002222;
  --nav-bg: #001414;
  --border: rgba(0, 238, 255, 0.16);
  --border-strong: rgba(0, 238, 255, 0.32);
  --heading: #00eeff;
  --ink: #aee9ec;
  --muted: #6fa3a6;
  --link: #11eeff;
  --accent: #aaff00;
  --accent-dim: rgba(170, 255, 0, 0.35);
  --btn-bg: #221100;
  --shadow-cyan: rgba(0, 238, 255, 0.25);
  --shadow-lime: rgba(170, 255, 0, 0.3);
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Consolas, monospace;
  --sans: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

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

::selection { background: var(--accent); color: #001100; }

a { color: var(--link); text-decoration-color: rgba(17, 238, 255, 0.4); }
a:hover, a:focus-visible { color: var(--accent); }
a:focus-visible, button:focus-visible, .navlink:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

h1, h2, h3 { font-family: var(--mono); color: var(--heading); font-weight: 600; text-wrap: balance; margin: 0; }

.wrap { max-width: 74rem; margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2.5rem); }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---------- header ---------- */
header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 20;
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
}
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.85rem;
  gap: 1rem;
}
.logo {
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--heading);
  white-space: nowrap;
}
.logo b { color: var(--accent); font-weight: 600; }
nav.links { display: flex; gap: 1.6rem; }
.navlink {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.navlink:hover { color: var(--accent); }
#navToggle { display: none; }
.burger {
  display: none;
  background: none;
  border: 1px solid var(--border-strong);
  color: var(--heading);
  font-family: var(--mono);
  padding: 0.4rem 0.7rem;
  border-radius: 3px;
  cursor: pointer;
}

@media (max-width: 46rem) {
  nav.links {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    flex-direction: column;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--border);
    padding: 1rem clamp(1.1rem, 4vw, 2.5rem) 1.4rem;
    gap: 0.9rem;
    display: none;
  }
  #navToggle:checked ~ nav.links { display: flex; }
  .burger { display: inline-block; }
  header { position: relative; }
}

/* ---------- hero ---------- */
.hero {
  padding-block: clamp(2.5rem, 6vw, 5rem) clamp(2rem, 5vw, 3.5rem);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}
@media (max-width: 60rem) { .hero { grid-template-columns: 1fr; } }

.hero h1 {
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  line-height: 1.15;
  margin-block: 0.9rem 1.1rem;
}
.hero p.lede { max-width: 42ch; color: var(--ink); font-size: 1.05rem; }
.cta-row { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-top: 1.6rem; }

.btn {
  font-family: var(--mono);
  font-size: 0.9rem;
  padding: 0.75rem 1.4rem;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: box-shadow 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.btn-primary {
  background: var(--btn-bg);
  color: var(--accent);
  border-color: var(--accent-dim);
}
.btn-primary:hover { box-shadow: 0 0 0 3px var(--shadow-lime); border-color: var(--accent); color: var(--accent); }
.btn-ghost {
  background: transparent;
  color: var(--heading);
  border-color: var(--border-strong);
}
.btn-ghost:hover { color: var(--accent); border-color: var(--accent-dim); box-shadow: 0 0 0 3px var(--shadow-cyan); }

.terminal {
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 0 40px -18px var(--shadow-cyan);
}
.term-bar {
  display: flex;
  gap: 0.4rem;
  padding: 0.6rem 0.8rem;
  background: var(--panel-alt);
  border-bottom: 1px solid var(--border);
}
.term-bar span { width: 0.6rem; height: 0.6rem; border-radius: 50%; background: rgba(0,238,255,0.25); }
.term-body {
  font-family: var(--mono);
  font-size: 0.87rem;
  padding: 1.2rem 1.3rem 1.4rem;
  white-space: pre-wrap;
}
.term-body .prompt { color: var(--muted); }
.term-body .out { color: var(--ink); }
.term-body .val { color: var(--heading); }
.term-body .rem { color: var(--accent); }
.cursor {
  display: inline-block;
  width: 0.55em;
  height: 1em;
  background: var(--accent);
  vertical-align: text-bottom;
  animation: blink 1s steps(1) infinite;
}
@media (prefers-reduced-motion: reduce) { .cursor { animation: none; } }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- stat row ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  max-width: 26rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.stat {
  background: var(--panel);
  padding: 1.2rem 1rem;
  text-align: center;
}
.stat .n { font-family: var(--mono); font-size: clamp(1.4rem, 3vw, 1.9rem); color: var(--accent); font-variant-numeric: tabular-nums; }
.stat .l { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; margin-top: 0.3rem; }

/* ---------- sections ---------- */
section { padding-block: clamp(2.5rem, 5vw, 4.5rem); }
section.alt { background: var(--panel-alt); border-block: 1px solid var(--border); }
.section-head { margin-bottom: 2rem; max-width: 60ch; }
.section-head h2 { font-size: clamp(1.4rem, 2.6vw, 1.8rem); margin-top: 0.4rem; }
.section-head p { color: var(--muted); margin-top: 0.6rem; }

.about-text p { max-width: 68ch; margin: 0 0 1.1rem; }
.about-text p:last-child { margin-bottom: 0; }

/* ---------- focus / services grid ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15.5rem, 1fr));
  gap: 1rem;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.3rem 1.3rem 1.4rem;
}
.card-head { display: flex; align-items: center; gap: 0.55rem; margin-bottom: 0.6rem; }
.dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--accent); box-shadow: 0 0 6px var(--shadow-lime); flex-shrink: 0; }
.card h3 { font-size: 0.98rem; color: var(--heading); }
.card p { margin: 0 0 0.8rem; color: var(--ink); font-size: 0.92rem; }
.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
}

/* ---------- timeline ---------- */
.timeline { position: relative; margin-top: 0.5rem; }
.timeline::before {
  content: "";
  position: absolute;
  left: 0.28rem;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 1px;
  background: var(--border-strong);
}
@media (min-width: 40rem) { .timeline::before { left: 9.5rem; } }

.tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.15rem;
  padding: 0.9rem 0 0.9rem 1.6rem;
  border-bottom: 1px solid var(--border);
}
@media (min-width: 40rem) {
  .tl-item { grid-template-columns: 9rem 1fr; gap: 1.2rem; padding-left: 11rem; }
}
.tl-item:last-child { border-bottom: none; }
.tl-item::before {
  content: "";
  position: absolute;
  left: 0.02rem;
  top: 1.15rem;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--heading);
}
@media (min-width: 40rem) { .tl-item::before { left: 9.22rem; } }
.tl-item.current::before { border-color: var(--accent); background: var(--accent); }

.tl-date { font-family: var(--mono); font-size: 0.8rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.tl-role { font-family: var(--mono); color: var(--heading); font-size: 0.98rem; }
.tl-meta { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: baseline; margin-top: 0.15rem; }
.tl-company { color: var(--ink); font-size: 0.92rem; }
.badge {
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.12rem 0.4rem;
  border-radius: 3px;
  border: 1px solid var(--border);
  color: var(--muted);
}
.badge.live { color: var(--accent); border-color: var(--accent-dim); }

.tl-note {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 1.1rem;
  padding-left: 1.6rem;
}
@media (min-width: 40rem) { .tl-note { padding-left: 11rem; } }

/* ---------- contact ---------- */
.contact-box {
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: clamp(1.6rem, 4vw, 2.6rem);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}
.contact-box .prompt-line { font-family: var(--mono); color: var(--muted); font-size: 0.88rem; }
.contact-box .prompt-line .cmd { color: var(--heading); }
.contact-box h2 { font-size: clamp(1.3rem, 2.6vw, 1.7rem); margin-top: 0.5rem; }
.contact-box p { color: var(--ink); max-width: 40ch; margin-top: 0.5rem; }

footer {
  border-top: 1px solid var(--border);
  padding-block: 1.6rem;
}
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.6rem; }
footer, footer a { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); }