:root {
  --bg: #071019;
  --bg-soft: #0a1522;
  --card: #0d1c2c;
  --card-light: #122436;
  --text: #edf5ff;
  --muted: #93a7bd;
  --line: rgba(160, 190, 220, 0.14);
  --accent: #4fd8c4;
  --accent-2: #6da8ff;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: Inter, sans-serif; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
svg { width: 100%; height: 100%; }
.container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(7,16,25,.86); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.nav { height: 76px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 11px; font-family: "Space Grotesk"; font-weight: 700; }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid rgba(79,216,196,.5); color: var(--accent); font-size: 12px; border-radius: 10px; }
.nav-links { display: flex; gap: 26px; color: var(--muted); font-size: 13px; font-weight: 600; }
.nav-links a:hover { color: var(--accent); }
.menu-toggle { display: none; border: 0; background: transparent; color: var(--text); font-size: 24px; }

.section { padding: 110px 0; }

/* Hero */
.hero {
  min-height: 720px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 60px;
  background:
    radial-gradient(circle at 78% 30%, rgba(79,216,196,.10), transparent 40%),
    radial-gradient(circle at 10% 80%, rgba(109,168,255,.08), transparent 45%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(160,190,220,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(160,190,220,.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black, transparent 75%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; position: relative; z-index: 1; }
.eyebrow, .section-label { color: var(--accent); text-transform: uppercase; letter-spacing: .15em; font-size: 11px; font-weight: 700; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.status-dot { width: 7px; height: 7px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 0 5px rgba(79,216,196,.12); flex-shrink: 0; }
h1, h2, h3 { font-family: "Space Grotesk", sans-serif; line-height: 1.12; margin: 0; }
h1 { font-size: clamp(44px, 6vw, 74px); letter-spacing: -.05em; }
.hero-role { font: 600 clamp(19px, 2.3vw, 27px) "Space Grotesk", sans-serif; color: var(--accent); margin: 12px 0 0; letter-spacing: -.01em; }
.hero-text { color: var(--muted); max-width: 600px; font-size: 16px; margin: 26px 0 30px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; gap: 15px; padding: 13px 19px; border-radius: 9px; font-size: 13px; font-weight: 700; transition: .2s; }
.btn-primary { color: #06131e; background: var(--accent); }
.btn-primary:hover { transform: translateY(-2px); background: #7be7d2; }
.btn-secondary { border: 1px solid var(--line); color: var(--text); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 24px; color: var(--muted); font-size: 13px; margin-top: 32px; }
.hero-meta a, .hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { width: 15px; height: 15px; color: var(--accent); flex-shrink: 0; }
.hero-meta a:hover { color: var(--accent); }
.capability-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.capability-pills span { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 600; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.02); }
.capability-pills svg { width: 14px; height: 14px; color: var(--accent); flex-shrink: 0; }

/* Hero visual — radar / security panel (replaces terminal graphic) */
.hero-visual { position: relative; min-height: 460px; display: grid; place-items: center; z-index: 1; }
.visual-panel {
  position: relative;
  width: min(100%, 440px);
  background: linear-gradient(160deg, #0e2032, #081420);
  border: 1px solid rgba(128,170,205,.22);
  border-radius: 18px;
  box-shadow: 0 30px 90px rgba(0,0,0,.35);
  padding: 26px 26px 34px;
}
.visual-panel-head { display: flex; align-items: center; gap: 9px; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin-bottom: 26px; }
.radar-field { position: relative; width: 100%; padding-top: 100%; }
.radar-ring { position: absolute; top: 50%; left: 50%; border-radius: 50%; border: 1px solid rgba(79,216,196,.22); transform: translate(-50%,-50%); }
.radar-ring.r1 { width: 46%; height: 46%; }
.radar-ring.r2 { width: 70%; height: 70%; border-color: rgba(79,216,196,.15); }
.radar-ring.r3 { width: 94%; height: 94%; border-color: rgba(79,216,196,.09); }
.radar-sweep {
  position: absolute;
  top: 50%; left: 50%;
  width: 94%; height: 94%;
  transform: translate(-50%,-50%);
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(79,216,196,.4), transparent 28%);
  animation: spin 7s linear infinite;
  opacity: .55;
}
@keyframes spin { to { transform: translate(-50%,-50%) rotate(360deg); } }
.radar-core {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 30%; height: 30%;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(79,216,196,.08);
  border: 1px solid rgba(79,216,196,.4);
  box-shadow: 0 0 40px rgba(79,216,196,.18);
  color: var(--accent);
}
.radar-core svg { width: 46%; height: 46%; }
.radar-node { position: absolute; display: flex; align-items: center; gap: 6px; font-size: 10px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.radar-node span { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(79,216,196,.14); flex-shrink: 0; }
.radar-node.n1 { top: 4%; left: 4%; }
.radar-node.n2 { top: 4%; right: 4%; flex-direction: row-reverse; }
.radar-node.n3 { bottom: 4%; right: 4%; flex-direction: row-reverse; }
.radar-node.n4 { bottom: 4%; left: 4%; }
.floating-chip { position: absolute; z-index: 3; display: flex; align-items: center; gap: 10px; background: rgba(14,29,49,.95); border: 1px solid var(--line); padding: 13px 16px; border-radius: 11px; box-shadow: 0 15px 40px rgba(0,0,0,.22); font-size: 11px; font-weight: 600; color: var(--text); }
.floating-chip svg { width: 17px; height: 17px; color: var(--accent); flex-shrink: 0; }
.chip-one { top: -6px; right: -14px; }
.chip-two { bottom: 6px; left: -18px; }

/* Metrics strip */
.metrics-strip { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric { padding: 42px 20px; text-align: center; border-left: 1px solid var(--line); display: flex; flex-direction: column; gap: 6px; }
.metric:first-child { border-left: 0; }
.metric strong { font: 700 34px "Space Grotesk"; color: var(--accent); letter-spacing: -.02em; }
.metric span { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }

.section-muted { background: var(--bg-soft); border-top: 1px solid rgba(160,190,220,.05); border-bottom: 1px solid rgba(160,190,220,.05); }
.two-column { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; }
h2 { font-size: clamp(32px, 4vw, 49px); letter-spacing: -.045em; margin-top: 18px; max-width: 600px; }
.section-content { color: var(--muted); font-size: 15px; margin-top: 26px; }
.section-content p { margin: 0 0 20px; }

/* About capability cards */
.capability-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; align-content: start; }
.capability-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 26px; transition: .2s; }
.capability-card:hover { transform: translateY(-4px); border-color: rgba(79,216,196,.4); }
.capability-card .icon { width: 26px; height: 26px; color: var(--accent); margin-bottom: 18px; }
.capability-card h3 { font-size: 17px; margin-bottom: 10px; }
.capability-card p { color: var(--muted); font-size: 13px; margin: 0; }

.section-heading-row { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 55px; }
.section-heading-row h2 { margin-bottom: 0; }
.section-note { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.timeline { border-left: 1px solid var(--line); margin-left: 8px; padding-left: 42px; }
.timeline-item { position: relative; padding-bottom: 58px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-marker { position: absolute; width: 13px; height: 13px; border-radius: 50%; border: 3px solid var(--bg); background: var(--accent); left: -50px; top: 5px; box-shadow: 0 0 0 1px var(--accent); }
.timeline-header { display: flex; justify-content: space-between; gap: 20px; align-items: start; }
.timeline-header h3 { font-size: 24px; }
.company { color: var(--accent); font-size: 14px; margin: 8px 0 0; font-weight: 600; }
.date { color: var(--muted); font-size: 12px; white-space: nowrap; padding-top: 4px; }
.role-focus { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; margin: 20px 0 14px; }
.timeline ul { color: var(--muted); font-size: 14px; padding-left: 20px; margin: 20px 0 0; }
.timeline li { margin-bottom: 8px; padding-left: 4px; }
.tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; }
.tags span, .platform-list span { font-size: 10px; color: #b6c9dd; border: 1px solid var(--line); padding: 5px 9px; border-radius: 5px; background: rgba(255,255,255,.02); }
.expertise-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-top: 55px; }
.expertise-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 28px; min-height: 220px; transition: .2s; }
.expertise-card:hover { transform: translateY(-4px); border-color: rgba(79,216,196,.4); }
.icon { color: var(--accent); font-size: 26px; margin-bottom: 22px; }
.expertise-card h3 { font-size: 20px; margin-bottom: 13px; }
.expertise-card p { color: var(--muted); font-size: 13px; margin: 0; }
.platforms { margin-top: 65px; }
.platforms h3 { font-size: 18px; margin-bottom: 20px; }
.platform-list { display: flex; flex-wrap: wrap; gap: 8px; }
.cert-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 55px; }
.cert-card { min-height: 150px; display: flex; flex-direction: column; justify-content: space-between; gap: 12px; padding: 23px; border: 1px solid var(--line); border-radius: 11px; background: rgba(14,29,49,.55); }
.cert-number { color: var(--accent); font-size: 11px; font-weight: 700; }
.cert-card strong { font: 600 17px/1.3 "Space Grotesk"; }
.cert-card span:last-child { color: var(--muted); font-size: 11px; }
.project-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 15px; margin-top: 55px; }
.project-card { border: 1px solid var(--line); background: var(--card); border-radius: 12px; padding: 27px; min-height: 330px; display: flex; flex-direction: column; }
.project-featured { background: linear-gradient(145deg, #123047, #0e1d31); }
.project-top { display: flex; justify-content: space-between; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.project-type { color: var(--accent); }
.project-card h3 { font-size: 25px; margin-top: 55px; }
.project-card p { color: var(--muted); font-size: 13px; margin-top: 16px; }
.project-card .tags { margin-top: auto; }
.contact-section { padding-bottom: 120px; }
.contact-box { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding: 55px; border: 1px solid var(--line); border-radius: 18px; background: radial-gradient(circle at 0 0, rgba(79,216,196,.08), transparent 45%), var(--card); }
.contact-box h2 { margin-bottom: 22px; }
.contact-box p { color: var(--muted); font-size: 14px; max-width: 460px; }
.contact-links { display: flex; flex-direction: column; gap: 12px; justify-content: center; }
.contact-links a { display: flex; align-items: center; gap: 16px; padding: 15px; border: 1px solid var(--line); border-radius: 9px; }
.contact-links a:hover { border-color: var(--accent); }
.contact-links a > span { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 7px; background: rgba(79,216,196,.1); color: var(--accent); font-weight: 700; flex-shrink: 0; }
.contact-links div { display: flex; flex-direction: column; }
.contact-links small { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.contact-links strong { font-size: 13px; font-weight: 600; }
.footer { border-top: 1px solid var(--line); padding: 25px 0; color: var(--muted); font-size: 11px; }
.footer .container { display: flex; justify-content: space-between; gap: 20px; }

@media (max-width: 900px) {
  .hero-grid, .two-column, .contact-box { grid-template-columns: 1fr; gap: 45px; }
  .hero { padding-top: 75px; }
  .hero-visual { min-height: 400px; }
  .capability-cards { grid-template-columns: 1fr 1fr; }
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .project-grid { grid-template-columns: 1fr 1fr; }
  .project-featured { grid-column: span 2; }
  .contact-box { padding: 35px; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(odd) { border-left: 0; }
}
@media (max-width: 650px) {
  .container { width: min(var(--max), calc(100% - 32px)); }
  .nav { height: 68px; }
  .menu-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; padding: 20px 16px; background: var(--bg-soft); border-bottom: 1px solid var(--line); flex-direction: column; gap: 17px; }
  .nav-links.open { display: flex; }
  .section { padding: 75px 0; }
  h1 { font-size: 43px; }
  h2 { font-size: 35px; }
  .hero-text { font-size: 14px; }
  .hero-visual { min-height: 340px; }
  .visual-panel { padding: 20px 20px 26px; }
  .floating-chip { font-size: 10px; padding: 10px 12px; }
  .chip-one { top: -10px; right: -6px; }
  .chip-two { bottom: 0; left: -6px; }
  .capability-cards { grid-template-columns: 1fr; }
  .timeline { padding-left: 25px; }
  .timeline-marker { left: -33px; }
  .timeline-header { flex-direction: column; gap: 7px; }
  .timeline-header h3 { font-size: 21px; }
  .expertise-grid, .cert-grid, .project-grid { grid-template-columns: 1fr; }
  .project-featured { grid-column: auto; }
  .project-card { min-height: 280px; }
  .project-card h3 { margin-top: 40px; }
  .contact-box { padding: 25px; }
  .footer .container { flex-direction: column; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .metric { padding: 28px 10px; }
  .metric strong { font-size: 26px; }
}

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}