:root {
  --bg: #0b1220;
  --panel: #111a2e;
  --soft: #18233d;
  --card: rgba(255,255,255,0.06);
  --text: #edf2ff;
  --muted: #a9b7d1;
  --line: rgba(255,255,255,0.1);
  --accent: #4f8cff;
  --accent-2: #6de0ff;
  --success: #14b87a;
  --shadow: 0 20px 50px rgba(0,0,0,0.25);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: linear-gradient(180deg, #08101d 0%, #0d1628 100%);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }

.container {
  width: min(92%, var(--max));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 16, 29, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.brand {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.brand span { color: var(--accent-2); }

.nav-links {
  display: flex;
  gap: 24px;
  font-size: 0.95rem;
  color: var(--muted);
}

.hero {
  padding: 84px 0 56px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -120px auto auto -120px;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(79,140,255,0.35) 0%, rgba(79,140,255,0) 70%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: 40px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(109,224,255,0.25) 0%, rgba(109,224,255,0) 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 34px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(79,140,255,0.12);
  color: var(--accent-2);
  border: 1px solid rgba(109,224,255,0.18);
  font-size: 0.9rem;
  margin-bottom: 18px;
}

h1 {
  font-size: clamp(2.2rem, 4vw, 4.1rem);
  line-height: 1.08;
  margin: 0 0 18px;
}

.hero p {
  color: var(--muted);
  font-size: 1.07rem;
  max-width: 720px;
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  border-radius: 14px;
  font-weight: 700;
  transition: 0.2s ease;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04101d;
  box-shadow: var(--shadow);
}

.btn-primary:hover { transform: translateY(-2px); }

.btn-secondary {
  border-color: var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--text);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  backdrop-filter: blur(8px);
}

.stat strong {
  display: block;
  font-size: 1.4rem;
  margin-bottom: 6px;
  color: #fff;
}

.stat span {
  font-size: 0.92rem;
  color: var(--muted);
}

.hero-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.hero-card h2 {
  margin: 0 0 10px;
  font-size: 1.8rem;
}

.hero-card p {
  margin: 0;
  color: var(--muted);
}

.mini-label {
  font-size: 0.85rem;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 12px;
}

.stack {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.stack-item {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
}

.stack-item span,
.project p,
.card p {
  color: var(--muted);
}

section {
  padding: 34px 0 18px;
}

.section-title {
  font-size: clamp(1.65rem, 2vw, 2.5rem);
  margin: 0 0 10px;
}

.section-copy {
  color: var(--muted);
  max-width: 760px;
  margin: 0 0 26px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.card p {
  margin: 0;
  font-size: 0.97rem;
}

.icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  background: linear-gradient(135deg, rgba(79,140,255,0.2), rgba(109,224,255,0.15));
  border: 1px solid rgba(109,224,255,0.18);
  font-size: 1.2rem;
}

.projects {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.project {
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.04));
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
}

.project h3 {
  margin-top: 0;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.tag {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.87rem;
}

.about-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: stretch;
}

.checklist {
  display: grid;
  gap: 12px;
  margin-top: 8px;
}

.check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--muted);
}

.check b {
  color: var(--success);
  font-size: 1rem;
  line-height: 1.3;
}

.cta {
  margin: 26px 0 60px;
}

.cta-box {
  background: linear-gradient(135deg, rgba(79,140,255,0.18), rgba(109,224,255,0.1));
  border: 1px solid rgba(109,224,255,0.2);
  border-radius: 28px;
  padding: 34px;
  text-align: center;
  box-shadow: var(--shadow);
}

.cta-box p {
  color: var(--muted);
  max-width: 720px;
  margin: 12px auto 24px;
}

footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 22px 0 40px;
  text-align: center;
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .hero-grid,
  .grid-3,
  .projects,
  .about-box {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .nav-inner {
    flex-direction: column;
    gap: 12px;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }

  .hero {
    padding-top: 56px;
  }

  .btn {
    width: 100%;
  }
}