:root {
  --bg: #08111f;
  --bg-soft: #0e1a2c;
  --panel: rgba(255, 255, 255, 0.075);
  --panel-strong: rgba(255, 255, 255, 0.12);
  --text: #eef6ff;
  --muted: #a8b8cc;
  --line: rgba(255, 255, 255, 0.14);
  --brand: #4cc9f0;
  --brand-2: #4ade80;
  --brand-3: #a78bfa;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(76, 201, 240, 0.26), transparent 34rem),
    radial-gradient(circle at 80% 10%, rgba(167, 139, 250, 0.2), transparent 34rem),
    linear-gradient(135deg, #07101d 0%, #101a2d 46%, #07101d 100%);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--brand); }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  padding: .75rem 1rem;
  background: white;
  color: #07101d;
  border-radius: .75rem;
  z-index: 20;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(8, 17, 31, 0.78);
  border-bottom: 1px solid var(--line);
}
.nav {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  gap: 1rem;
}
.brand, .footer-brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-weight: 800;
  letter-spacing: -.02em;
}
.nav-links, .footer-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: .95rem;
}
.nav-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .55rem .9rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

main { max-width: 1180px; margin: 0 auto; padding: 0 1.25rem 5rem; }
.hero {
  min-height: 78vh;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  align-items: center;
  gap: 2rem;
  padding: 5rem 0 3rem;
}
.eyebrow {
  color: var(--brand-2);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-weight: 800;
  font-size: .78rem;
  margin: 0 0 1rem;
}
h1, h2, h3 { line-height: 1.05; letter-spacing: -.045em; margin: 0; }
h1 { font-size: clamp(3rem, 7vw, 6.8rem); max-width: 900px; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: 1.55rem; }
.lede {
  max-width: 760px;
  color: #cfdef0;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  margin: 1.5rem 0 0;
}
.hero-actions { display: flex; gap: .85rem; flex-wrap: wrap; margin-top: 2rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .8rem 1.1rem;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid var(--line);
}
.button.primary {
  color: #07101d;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  border-color: transparent;
  box-shadow: 0 14px 35px rgba(76, 201, 240, .25);
}
.button.secondary { background: rgba(255,255,255,.07); }
.hero-card, .project-card, .focus-card, .contact-card {
  background: linear-gradient(180deg, rgba(255,255,255,.105), rgba(255,255,255,.055));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card { padding: 1.2rem; }
.hero-card p { color: var(--muted); margin: 1.25rem 0 0; }
.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .8rem;
}
.metric-grid div {
  min-height: 110px;
  padding: 1rem;
  background: rgba(255,255,255,.07);
  border: 1px solid var(--line);
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.metric-grid strong { font-size: 1.35rem; }
.metric-grid span { color: var(--muted); }
.section { padding: 4rem 0; }
.intro, .contact {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 2rem;
  align-items: start;
}
.intro > p, .contact > div > p { color: var(--muted); font-size: 1.08rem; margin-top: 0; }
.section-heading { max-width: 780px; margin-bottom: 1.8rem; }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.project-card { padding: 1.4rem; position: relative; overflow: hidden; }
.project-card.featured::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2), var(--brand-3));
}
.project-topline {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: .88rem;
  margin-bottom: 1.2rem;
}
.project-badge {
  color: #07101d;
  background: var(--brand-2);
  padding: .25rem .6rem;
  border-radius: 999px;
  font-weight: 900;
}
.project-card p, .project-card li, .focus-card p { color: var(--muted); }
.project-card ul { padding-left: 1.1rem; margin: 1rem 0 1.25rem; }
.project-links { display: flex; gap: .75rem; flex-wrap: wrap; }
.project-links a {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.07);
  border-radius: 999px;
  padding: .55rem .8rem;
  font-weight: 800;
}
.focus-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.focus-card { padding: 1.2rem; box-shadow: none; }
.focus-card h3 { font-size: 1.2rem; }
.principles {
  background: rgba(255,255,255,.045);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  padding: 2rem;
}
.principle-list { display: flex; flex-wrap: wrap; gap: .75rem; }
.principle-list span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .6rem .9rem;
  color: #dcecff;
  background: rgba(255,255,255,.06);
}
.contact-card { padding: 1.2rem; }
.contact-card p { margin: 0; padding: 1rem 0; border-bottom: 1px solid var(--line); display: grid; gap: .25rem; }
.contact-card p:last-child { border-bottom: 0; }
.contact-card strong { color: var(--brand-2); }
.contact-card span, .contact-card a { color: #dcecff; }
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 1.25rem 3rem;
  max-width: 1180px;
  margin: 0 auto;
  color: var(--muted);
}
.site-footer { display: grid; gap: 1rem; }
.small { font-size: .92rem; margin: 0; }

@media (max-width: 920px) {
  .hero, .intro, .contact { grid-template-columns: 1fr; }
  .project-grid, .focus-grid { grid-template-columns: 1fr; }
  .nav { align-items: flex-start; flex-direction: column; }
  .nav-links { gap: .75rem; }
}

@media (max-width: 560px) {
  main { padding-inline: 1rem; }
  .hero { padding-top: 3rem; }
  .metric-grid { grid-template-columns: 1fr; }
  .project-topline { flex-direction: column; }
}
