:root {
  --accent: #6c63ff;
  --accent-2: #a78bfa;
  --accent-3: #22d3ee;
  --accent-soft: rgba(108, 99, 255, 0.16);
  --bg: #0a0c12;
  --bg-elev: rgba(22, 27, 34, 0.62);
  --text: #eef0f6;
  --text-dim: #97a0b0;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --radius: 16px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg); color: var(--text); min-height: 100vh;
  line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
.mono { font-family: "JetBrains Mono", ui-monospace, monospace; }
a { color: inherit; }

.bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.bg::before { content: ""; position: absolute; inset: 0; background: radial-gradient(1000px 700px at 50% -15%, #1b1e35 0%, transparent 60%); }
.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.4; }
.orb-1 { width: 460px; height: 460px; background: #6c63ff; top: -140px; left: -100px; animation: float 20s ease-in-out infinite; }
.orb-2 { width: 380px; height: 380px; background: #ec4899; bottom: -160px; right: -80px; animation: float 24s ease-in-out infinite reverse; }
.orb-3 { width: 320px; height: 320px; background: #22d3ee; top: 55%; right: 24%; animation: float 28s ease-in-out infinite; }
.grid-overlay {
  position: absolute; inset: 0; opacity: 0.4;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
}
@keyframes float { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(34px,-46px) scale(1.05); } }

.container { position: relative; z-index: 1; max-width: 900px; margin: 0 auto; padding: 60px 22px 48px; display: flex; flex-direction: column; gap: 40px; }

.hero { text-align: center; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.35em; font-size: 0.72rem; color: var(--accent-2); font-weight: 600; }
.hero h1 { font-size: clamp(2.6rem, 8vw, 4.4rem); font-weight: 900; letter-spacing: -0.04em; margin: 10px 0 14px; background: linear-gradient(120deg, #fff 20%, var(--accent-2) 60%, var(--accent-3)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.tagline { color: var(--text-dim); max-width: 60ch; margin: 0 auto 22px; font-size: 1.05rem; }
.hl { color: var(--text); font-weight: 600; }
.contact { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 22px; }
.chip { background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 999px; padding: 7px 15px; font-size: 0.82rem; color: var(--text-dim); text-decoration: none; transition: border-color .18s, color .18s, transform .18s; }
.chip:hover { border-color: var(--accent); color: var(--text); transform: translateY(-2px); }
.actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn { padding: 12px 24px; border-radius: 999px; font-weight: 600; font-size: 0.92rem; text-decoration: none; transition: transform .16s, box-shadow .16s, background .16s; display: inline-block; }
.btn.primary { background: linear-gradient(120deg, var(--accent), var(--accent-2)); color: #fff; box-shadow: 0 8px 26px rgba(108,99,255,0.4); }
.btn.primary:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(108,99,255,0.55); }
.btn.ghost { border: 1px solid var(--border-strong); color: var(--text); }
.btn.ghost:hover { border-color: var(--accent); transform: translateY(-3px); }

.section-title { font-size: 1.35rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 22px; display: flex; align-items: baseline; gap: 12px; }
.section-title .num { font-family: "JetBrains Mono", monospace; font-size: 0.85rem; color: var(--accent-2); }

.timeline { position: relative; padding-left: 26px; }
.timeline::before { content: ""; position: absolute; left: 5px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--accent), transparent); }
.tl-item { position: relative; margin-bottom: 20px; }
.tl-dot { position: absolute; left: -26px; top: 20px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.tl-card, .proj, .row-card { background: var(--bg-elev); backdrop-filter: blur(14px); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.tl-card { padding: 18px 20px; transition: border-color .18s, transform .18s; }
.tl-card:hover { border-color: var(--border-strong); transform: translateX(4px); }
.tl-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.tl-head h3 { font-size: 1.05rem; }
.mode { font-size: 0.7rem; color: var(--accent-2); border: 1px solid var(--border); border-radius: 999px; padding: 2px 8px; margin-left: 6px; vertical-align: middle; }
.date { font-size: 0.78rem; color: var(--text-dim); }
.org { color: var(--accent-2); font-weight: 600; font-size: 0.9rem; margin: 4px 0 10px; }
.tl-card ul { list-style: none; display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.tl-card li { position: relative; padding-left: 16px; color: var(--text-dim); font-size: 0.9rem; }
.tl-card li::before { content: "▹"; position: absolute; left: 0; color: var(--accent); }
.tags { display: flex; flex-wrap: wrap; gap: 7px; }
.tag { font-size: 0.72rem; background: var(--accent-soft); color: var(--accent-2); border-radius: 6px; padding: 3px 9px; font-weight: 500; }
.link { display: inline-block; margin-top: 12px; color: var(--accent-2); font-weight: 600; font-size: 0.85rem; text-decoration: none; }
.link:hover { text-decoration: underline; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.proj { display: flex; flex-direction: column; gap: 8px; padding: 20px; text-decoration: none; transition: transform .18s, border-color .18s, background .18s; }
.proj:hover { transform: translateY(-5px); border-color: var(--accent); background: rgba(108,99,255,0.06); }
.proj-top { display: flex; justify-content: space-between; align-items: center; }
.proj-top h3 { font-size: 1.1rem; }
.proj .arrow { color: var(--accent-2); font-size: 1.1rem; transition: transform .18s; }
.proj:hover .arrow { transform: translate(3px,-3px); }
.proj p { color: var(--text-dim); font-size: 0.88rem; flex: 1; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.stack { display: flex; flex-direction: column; gap: 14px; }
.row-card { padding: 16px 18px; display: flex; justify-content: space-between; align-items: center; gap: 14px; transition: border-color .18s, transform .18s; }
.row-card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.row-main h3 { font-size: 0.98rem; }
.row-main p { color: var(--text-dim); font-size: 0.84rem; margin-top: 3px; }
.row-side { text-align: right; display: flex; flex-direction: column; gap: 3px; flex-shrink: 0; }
.score { color: var(--accent-2); font-weight: 700; font-size: 0.86rem; }

.role-line { color: var(--accent-2); font-weight: 600; font-size: 1rem; margin-bottom: 10px; }
.chip.static { cursor: default; }
.chip.static:hover { border-color: var(--border); color: var(--text-dim); transform: none; }
.loc { color: var(--text-dim); font-weight: 400; }

.skill-groups { display: flex; flex-direction: column; gap: 16px; }
.skill-group { display: grid; grid-template-columns: 140px 1fr; gap: 16px; align-items: start; }
.skill-label { color: var(--accent-2); font-weight: 700; font-size: 0.9rem; padding-top: 3px; }
.tag.lg { font-size: 0.8rem; padding: 5px 12px; border: 1px solid var(--border); background: rgba(255,255,255,0.03); color: var(--text); }
.tag.lg:hover { border-color: var(--accent); }
.ach { color: var(--text-dim); font-size: 0.9rem; line-height: 1.55; }

.footer { text-align: center; display: flex; gap: 10px; justify-content: center; padding-top: 8px; }
.muted { color: var(--text-dim); font-size: 0.85rem; text-decoration: none; }
.footer a:hover { color: var(--accent-2); }

.scroll-top { position: fixed; right: 22px; bottom: 22px; z-index: 5; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: #fff; text-decoration: none; box-shadow: var(--shadow); opacity: 0; transform: translateY(12px); pointer-events: none; transition: opacity .25s, transform .25s; font-size: 1.1rem; }
.scroll-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

@media (max-width: 720px) {
  .two-col { grid-template-columns: 1fr; gap: 40px; }
  .skill-group { grid-template-columns: 1fr; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) { *, .orb { animation: none !important; } .reveal { opacity: 1; transform: none; } }