:root {
  --bg: #0e0f12;
  --panel: #12141a;
  --text: #e6e8ef;
  --muted: #aab1c3;
  --primary: #8a63ff;
  --accent: #27e1bd;
  --hot: #ff6b6b;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1000px 600px at 10% -10%, rgba(138,99,255,0.12), transparent 50%),
              radial-gradient(700px 500px at 110% 0%, rgba(39,225,189,0.10), transparent 50%),
              var(--bg);
}

/* Utilities */
.section { padding: 80px 20px; max-width: 1100px; margin: 0 auto; }
.section h2 { font-size: 36px; margin: 0 0 16px; letter-spacing: 0.2px; }
.section p { color: var(--muted); line-height: 1.7; }

.btn {
  appearance: none; border: 0; cursor: pointer; border-radius: 10px;
  padding: 12px 18px; font-weight: 700; letter-spacing: 0.2px; transition: all .2s ease;
}
.btn.primary { background: linear-gradient(135deg, var(--primary), #5b9dff); color: white; box-shadow: 0 8px 24px rgba(90, 114, 255, 0.2); }
.btn.primary:hover { transform: translateY(-1px); box-shadow: 0 10px 28px rgba(90,114,255,0.25); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid rgba(255,255,255,0.15); }
.btn.ghost:hover { border-color: rgba(255,255,255,0.35); transform: translateY(-1px); }

/* Nav */
.nav { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(8px); background: rgba(14,15,18,0.6); border-bottom: 1px solid rgba(255,255,255,0.06); display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; cursor: pointer; }
.brand .logo { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--primary)); color: #081215; font-weight: 800; }
.brand .name { letter-spacing: 0.3px; }
.menu-btn { display: none; font-size: 20px; background: transparent; border: 0; color: var(--text); }
.links { display: flex; gap: 18px; list-style: none; margin: 0; padding: 0; align-items: center; }
.links a { color: var(--text); text-decoration: none; opacity: 0.9; }
.links a:hover { opacity: 1; }
.links .cta { color: #081215; background: var(--accent); padding: 8px 12px; border-radius: 8px; font-weight: 700; }

@media (max-width: 820px) {
  .menu-btn { display: block; }
  .links { position: absolute; top: 58px; right: 16px; flex-direction: column; background: var(--panel); padding: 12px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.08); display: none; }
  .links.open { display: flex; }
}

/* Hero */
.hero { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 30px; align-items: center; min-height: 80dvh; }
.headline { font-size: clamp(32px, 5vw, 62px); line-height: 1.08; margin: 0 0 14px; }
.sparkle { background: linear-gradient(90deg, var(--accent), #88f1e0, var(--primary)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tagline { font-size: 18px; color: var(--muted); }
.hero-actions { display: flex; gap: 12px; margin-top: 18px; }
.hero-art { position: relative; min-height: 320px; }

.blob { position: absolute; filter: blur(30px); opacity: 0.6; mix-blend-mode: lighten; border-radius: 50%; animation: float 16s ease-in-out infinite; }
.blob-a { width: 240px; height: 240px; left: 12%; top: 10%; background: radial-gradient(circle at 40% 40%, #6ea4ff, #8a63ff); }
.blob-b { width: 200px; height: 200px; right: 5%; bottom: 10%; background: radial-gradient(circle at 60% 50%, #27e1bd, #4df7d8); animation-duration: 18s; }
.orb { position: absolute; width: 14px; height: 14px; border-radius: 50%; background: white; box-shadow: 0 0 30px rgba(255,255,255,0.6), 0 0 60px rgba(138,99,255,0.5); animation: drift 12s ease-in-out infinite; }
.orb-1 { left: 20%; top: 60%; }
.orb-2 { right: 18%; top: 30%; animation-delay: 3s; }

@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0) scale(1); }
  50% { transform: translateY(-16px) translateX(10px) scale(1.05); }
}
@keyframes drift {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, -14px); }
}

/* About */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 18px; }
.pillar { background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02)); border: 1px solid rgba(255,255,255,0.08); padding: 16px; border-radius: 12px; }
.pillar h3 { margin: 0 0 6px; }

/* Projects */
.project-columns { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.cards { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.card { background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02)); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 14px; transition: transform .15s ease, border-color .15s ease; }
.card:hover { transform: translateY(-2px); border-color: rgba(255,255,255,0.18); }
.card h4 { margin: 0 0 4px; }
.card.link a { color: var(--accent); font-weight: 700; text-decoration: none; }

/* Why */
.reasons { list-style: none; padding: 0; margin: 6px 0 0; display: grid; gap: 10px; }
.reasons li { background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02)); border: 1px solid rgba(255,255,255,0.08); padding: 12px 14px; border-radius: 12px; }

/* Contact */
.contact-form { margin-top: 14px; }
.contact-form label { display: grid; gap: 6px; margin-bottom: 12px; }
.contact-form input, .contact-form textarea { width: 100%; padding: 12px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.12); background: rgba(255,255,255,0.03); color: var(--text); outline: none; }
.contact-form input:focus, .contact-form textarea:focus { border-color: rgba(39,225,189,0.5); box-shadow: 0 0 0 4px rgba(39,225,189,0.12); }
.contact-form .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.contact-form .actions { display: flex; gap: 12px; align-items: center; }
.contact-form .note { color: var(--accent); font-weight: 700; }
.contact-form .error { color: var(--hot); }
.contact-form .hp { opacity: 0; position: absolute; height: 0; width: 0; pointer-events: none; }

/* Footer */
.footer { display: flex; justify-content: space-between; align-items: center; padding: 20px; max-width: 1100px; margin: 30px auto; border-top: 1px solid rgba(255,255,255,0.08); color: var(--muted); }
.foot-brand { display: flex; align-items: center; gap: 10px; }
.foot-brand .logo { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--primary)); color: #081215; font-weight: 800; }

/* Shell layout */
site-shell { display: grid; gap: 0; }

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; }
  .project-columns { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .contact-form .grid { grid-template-columns: 1fr; }
}