:root {
  --bg: #0f172a;
  --panel: #172033;
  --text: #f8fafc;
  --muted: #cbd5e1;
  --accent: #38bdf8;
  --accent-strong: #0ea5e9;
  --line: rgba(255, 255, 255, 0.12);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --max: 1120px;
}

* {
  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;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 34rem),
    radial-gradient(circle at bottom right, rgba(14, 165, 233, 0.12), transparent 30rem),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #06111f;
  box-shadow: var(--shadow);
}

.brand-text {
  font-size: 1.05rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav a:hover {
  color: var(--text);
}

.nav-cta {
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.hero,
.section,
.site-footer {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  min-height: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  align-items: center;
  gap: 2rem;
  padding: 4rem 0;
}

.eyebrow,
.card-label,
.project-kicker {
  margin: 0 0 0.7rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 1rem;
  font-size: clamp(2.7rem, 8vw, 4rem);
  line-height: 1.15;
  letter-spacing: 0em;
  /* letter-spacing: -0.075em; */
}

h2 {
  max-width: 1780px;
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.25rem;
  line-height: 1.2;
}

.hero-copy {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.75rem 1.05rem;
  border-radius: 999px;
  font-weight: 800;
}

.button.primary {
  background: var(--accent);
  color: #06111f;
}

.button.primary:hover {
  background: #7dd3fc;
}

.button.secondary {
  border: 1px solid var(--line);
  color: var(--text);
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.06);
}

.hero-card,
.card,
.project {
  border: 1px solid var(--line);
  background: rgba(23, 32, 51, 0.74);
  backdrop-filter: blur(12px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 1.5rem;
}

.hero-card ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.section {
  padding: 3rem 0;
}

.section-heading {
  margin-bottom: 1.5rem;
}

.grid.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.card {
  padding: 1.35rem;
}

.card p,
.project p,
.about p,
.contact p {
  color: var(--muted);
}

.alt {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.project-list {
  display: grid;
  gap: 1rem;
}

.project {
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1fr);
  gap: 1rem;
  padding: 1.35rem;
}

.about p {
  max-width: 850px;
  font-size: 1.1rem;
}

.contact {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.site-footer {
  padding: 2rem 0 3rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 900px) {
  .hero,
  .project {
    grid-template-columns: 1fr;
  }

  .grid.cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact {
    display: grid;
  }
}

@media (max-width: 680px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
  }

  .grid.cards {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 2.5rem;
  }
}