:root {
  --bg: #0b1020;
  --bg-soft: #121a33;
  --card: #16203d;
  --border: #24304f;
  --text: #e8ecf5;
  --muted: #9aa6c4;
  --brand: #5b8cff;
  --brand-2: #8b5cff;
  --accent: #35d0a5;
  --radius: 16px;
  --max: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(91, 140, 255, 0.18), transparent 60%),
    radial-gradient(900px 500px at 0% 10%, rgba(139, 92, 255, 0.15), transparent 55%),
    var(--bg);
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: var(--max);
  margin: 0 auto;
  backdrop-filter: blur(8px);
}

.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; }

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.5px;
  color: #fff;
}

.brand-name { font-size: 16px; }

.site-nav { display: flex; align-items: center; gap: 22px; font-size: 15px; }
.site-nav a { color: var(--muted); transition: color 0.2s ease; }
.site-nav a:hover { color: var(--text); }

.nav-cta {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text) !important;
}
.nav-cta:hover { border-color: var(--brand); }

.hero { max-width: var(--max); margin: 0 auto; padding: 90px 24px 70px; }
.hero-inner { max-width: 720px; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 16px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.05;
  font-weight: 800;
  margin: 0 0 20px;
  background: linear-gradient(120deg, #fff, #b9c6ee);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub { font-size: clamp(1.05rem, 2.5vw, 1.25rem); color: var(--muted); margin: 0 0 34px; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
  box-shadow: 0 8px 30px rgba(91, 140, 255, 0.35);
}

.btn-ghost { border: 1px solid var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--brand); }

section { scroll-margin-top: 80px; }

.section-head { max-width: var(--max); margin: 0 auto; padding: 0 24px; text-align: center; }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin: 0 0 8px; }
.section-head p { color: var(--muted); margin: 0; }

.projects { padding: 60px 0 40px; }

.project-grid {
  max-width: var(--max);
  margin: 44px auto 0;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}

.project-card {
  background: linear-gradient(180deg, var(--card), var(--bg-soft));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--brand);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.4);
}

.project-icon { font-size: 34px; margin-bottom: 14px; }
.project-card h3 { margin: 0 0 8px; font-size: 1.35rem; }
.project-card p { color: var(--muted); margin: 0 0 18px; }
.project-link { color: var(--brand); font-weight: 600; font-size: 15px; }

.about { padding: 60px 0; }
.about-inner { max-width: 760px; margin: 0 auto; padding: 0 24px; text-align: center; }
.about-inner h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin: 0 0 16px; }
.about-inner p { color: var(--muted); font-size: 1.1rem; margin: 0; }

.contact { padding: 40px 0 90px; }
.contact-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px;
  text-align: center;
  background: linear-gradient(180deg, var(--card), var(--bg-soft));
  border: 1px solid var(--border);
  border-radius: 24px;
}
.contact-inner h2 { font-size: clamp(1.8rem, 4vw, 2.4rem); margin: 0 0 10px; }
.contact-inner p { color: var(--muted); margin: 0 0 26px; }

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 30px 24px 50px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}
.footer-links { display: flex; gap: 20px; }
.footer-links a:hover { color: var(--text); }

@media (max-width: 560px) {
  .brand-name { display: none; }
  .site-nav { gap: 16px; }
}