:root {
  --bg: #07080d;
  --bg2: #0d0f17;
  --card: rgba(255, 255, 255, 0.035);
  --card-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #eceef5;
  --muted: #9aa0b4;
  --dim: #6b7086;
  --a1: #7c5cff;
  --a2: #22d3ee;
  --a3: #f472b6;
  --ok: #34d399;
  --radius: 18px;
  --font: ui-sans-serif, -apple-system, "SF Pro Display", "Segoe UI Variable", "Segoe UI", Inter, Roboto, system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
::selection { background: rgba(124, 92, 255, 0.45); }

/* ---------- background ---------- */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.55; animation: drift 22s ease-in-out infinite alternate; }
.b1 { width: 620px; height: 620px; background: radial-gradient(circle, var(--a1), transparent 65%); top: -180px; left: -120px; }
.b2 { width: 560px; height: 560px; background: radial-gradient(circle, var(--a2), transparent 65%); top: 20%; right: -180px; animation-duration: 28s; opacity: 0.35; }
.b3 { width: 520px; height: 520px; background: radial-gradient(circle, var(--a3), transparent 65%); bottom: -220px; left: 30%; animation-duration: 32s; opacity: 0.28; }
@keyframes drift { to { transform: translate(80px, 60px) scale(1.12); } }
.grid-lines {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 20%, #000 20%, transparent 75%);
}
.noise { position: absolute; inset: 0; opacity: 0.06; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 14px; z-index: 10;
  margin: 14px auto 0; max-width: 1120px; width: calc(100% - 32px);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 10px 14px 10px 18px;
  background: rgba(10, 12, 20, 0.62); backdrop-filter: blur(16px) saturate(1.4);
  border: 1px solid var(--border); border-radius: 999px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.02em; }
.brand-mark { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; font-size: 13px; background: linear-gradient(135deg, var(--a1), var(--a2)); color: #fff; }
.nav nav { display: flex; align-items: center; gap: 4px; }
.nav nav a { padding: 7px 12px; border-radius: 999px; color: var(--muted); font-size: 14px; transition: color .2s, background .2s; }
.nav nav a:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.nav nav a.nav-cta { color: var(--text); background: rgba(124, 92, 255, 0.18); border: 1px solid rgba(124, 92, 255, 0.35); }

/* ---------- layout ---------- */
main { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.section { padding: 96px 0 24px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px; font: 600 12px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--a2); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.18); animation: pulse 2.2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(52, 211, 153, 0); } }
h1, h2, h3 { letter-spacing: -0.035em; line-height: 1.08; margin: 0; }
h2 { font-size: clamp(30px, 4vw, 46px); }
.sub { color: var(--muted); margin: 12px 0 0; }
.grad { background: linear-gradient(100deg, var(--a1), var(--a2) 55%, var(--a3)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- hero ---------- */
.hero { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; padding: 88px 0 24px; min-height: calc(100vh - 80px); }
.hero h1 { font-size: clamp(40px, 6.2vw, 76px); font-weight: 800; }
.rotator { display: inline-block; background: linear-gradient(100deg, var(--a2), var(--a1)); -webkit-background-clip: text; background-clip: text; color: transparent; transition: opacity .35s, transform .35s; }
.rotator.out { opacity: 0; transform: translateY(12px); }
.lead { color: var(--muted); font-size: clamp(17px, 1.6vw, 20px); max-width: 600px; margin: 24px 0 32px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 999px; font-weight: 600; font-size: 15px; transition: transform .2s, box-shadow .2s, background .2s; }
.btn:hover { transform: translateY(-2px); }
.btn.primary { color: #fff; background: linear-gradient(110deg, var(--a1), #5b7cff 50%, var(--a2)); box-shadow: 0 10px 34px -10px rgba(124, 92, 255, 0.8); }
.btn.primary:hover { box-shadow: 0 16px 44px -10px rgba(124, 92, 255, 0.95); }
.btn.ghost { border: 1px solid var(--border-strong); background: rgba(255,255,255,0.03); }
.btn.ghost:hover { background: rgba(255,255,255,0.07); }
.btn.big { padding: 16px 28px; font-size: 17px; }
.stats { display: flex; gap: 36px; margin: 48px 0 0; }
.stats div { display: flex; flex-direction: column-reverse; }
.stats dt { font-size: 34px; font-weight: 800; letter-spacing: -0.03em; }
.stats dd { margin: 0; color: var(--dim); font-size: 13px; }

.hero-card { position: relative; }
.term { border-radius: var(--radius); background: rgba(13, 15, 24, 0.82); border: 1px solid var(--border-strong); box-shadow: 0 40px 100px -30px rgba(0,0,0,0.8), 0 0 0 1px rgba(124,92,255,0.08), inset 0 1px 0 rgba(255,255,255,0.06); overflow: hidden; transform: perspective(1200px) rotateY(-8deg) rotateX(4deg); transition: transform .6s; }
.hero-card:hover .term { transform: perspective(1200px) rotateY(-2deg) rotateX(1deg); }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 12px 14px; border-bottom: 1px solid var(--border); font: 12px var(--mono); color: var(--dim); }
.term-bar i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.term-bar i:nth-child(2) { background: #febc2e; }
.term-bar i:nth-child(3) { background: #28c840; margin-right: 8px; }
.term pre { margin: 0; padding: 20px 22px 24px; font: 13.5px/1.75 var(--mono); color: #c9cde0; white-space: pre-wrap; }
.term .p { color: var(--a1); }
.term .c { color: var(--a2); }
.cursor { animation: blink 1.1s steps(1) infinite; color: var(--a2); }
@keyframes blink { 50% { opacity: 0; } }
.avatar { position: absolute; right: -14px; bottom: -34px; width: 104px; height: 104px; border-radius: 28px; border: 3px solid var(--bg); box-shadow: 0 0 0 2px rgba(124,92,255,0.6), 0 20px 50px -10px rgba(0,0,0,0.7); object-fit: cover; }

/* ---------- projects ---------- */
.section-head { margin-bottom: 32px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.filters button { font: 500 14px var(--font); color: var(--muted); background: var(--card); border: 1px solid var(--border); padding: 8px 15px; border-radius: 999px; cursor: pointer; transition: all .2s; }
.filters button:hover { color: var(--text); border-color: var(--border-strong); }
.filters button[aria-selected="true"] { color: #fff; background: rgba(124, 92, 255, 0.22); border-color: rgba(124, 92, 255, 0.55); }
.filters .count { color: var(--dim); margin-left: 6px; font-size: 12px; }

.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 1000px) { .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.card {
  --glow-x: 50%; --glow-y: 0%;
  position: relative; display: flex; flex-direction: column; gap: 14px;
  padding: 24px; border-radius: var(--radius);
  background: radial-gradient(500px circle at var(--glow-x) var(--glow-y), rgba(124, 92, 255, 0.10), transparent 40%), var(--card);
  border: 1px solid var(--border);
  transition: transform .25s, border-color .25s, background-color .25s;
  opacity: 0; transform: translateY(16px);
}
.card.in { opacity: 1; transform: none; transition: opacity .6s, transform .6s, border-color .25s; }
.card:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.card.featured { border-color: rgba(124, 92, 255, 0.35); background: radial-gradient(600px circle at var(--glow-x) var(--glow-y), rgba(34, 211, 238, 0.12), transparent 45%), linear-gradient(140deg, rgba(124, 92, 255, 0.12), rgba(255,255,255,0.02) 60%); }
.card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 13px; font-size: 21px; background: rgba(255,255,255,0.05); border: 1px solid var(--border); }
.platform { font: 600 11px var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--dim); }
.card h3 { font-size: 21px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; flex: 1; }
.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 13px; color: var(--dim); }
.lang { display: inline-flex; align-items: center; gap: 7px; }
.lang i { width: 10px; height: 10px; border-radius: 50%; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags span { font: 12px var(--mono); padding: 3px 8px; border-radius: 6px; background: rgba(255,255,255,0.04); color: var(--muted); border: 1px solid var(--border); }
.links { display: flex; gap: 12px; }
.links a { color: var(--text); opacity: .8; }
.links a:hover { opacity: 1; color: var(--a2); }
.card .stretch::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.card .links a { position: relative; z-index: 1; }

.more { margin-top: 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); }
.more summary { cursor: pointer; padding: 16px 22px; color: var(--muted); font-weight: 600; }
.more ul { list-style: none; margin: 0; padding: 0 22px 18px; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 8px 24px; }
.more li a { color: var(--muted); font-size: 14px; }
.more li a:hover { color: var(--text); }
.more li small { color: var(--dim); margin-left: 6px; }

/* ---------- about ---------- */
.about { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px; align-items: start; }
.about-text p { color: var(--muted); font-size: 17px; }
.about-text strong { color: var(--text); }
.about-text h2 { margin-bottom: 18px; }
.values { list-style: none; padding: 0; margin: 38px 0 0; display: grid; gap: 12px; }
.values li { display: flex; gap: 16px; padding: 18px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--border); }
.values li > span { font-size: 24px; }
.values h3 { font-size: 17px; margin-bottom: 2px; }
.values p { margin: 0; color: var(--muted); font-size: 14px; }

/* ---------- stack ---------- */
.stack { display: flex; flex-wrap: wrap; gap: 10px; }
.stack span { padding: 10px 16px; border-radius: 12px; background: var(--card); border: 1px solid var(--border); font-weight: 500; transition: all .2s; }
.stack span:hover { border-color: rgba(34, 211, 238, 0.5); color: #fff; transform: translateY(-2px); background: rgba(34, 211, 238, 0.07); }

/* ---------- contact / footer ---------- */
.contact { text-align: center; padding: 120px 0 80px; }
.contact h2 { font-size: clamp(34px, 5vw, 60px); }
.contact p { color: var(--muted); margin: 14px 0 30px; font-size: 18px; }
.foot { max-width: 1120px; margin: 0 auto; padding: 28px 16px 40px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; color: var(--dim); font-size: 14px; border-top: 1px solid var(--border); }
.foot a:hover { color: var(--text); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero, .about { grid-template-columns: 1fr; }
  .hero { min-height: 0; padding-top: 56px; }
  .hero-card { margin-right: 14px; }
  .term { transform: none; }
}
@media (max-width: 640px) {
  .nav nav a:not(.nav-cta) { display: none; }
  .stats { gap: 24px; }
  .cards { grid-template-columns: 1fr; }
  .section { padding-top: 72px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .card { opacity: 1; transform: none; }
}
.nowrap { white-space: nowrap; }