:root {
  --accent: #7c5cff;
  --accent2: #22d3ee;
  --radius: 22px;
  --bg: #07070b;
  --card: rgba(255, 255, 255, 0.035);
  --card-hi: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.08);
  --line-hi: rgba(255, 255, 255, 0.16);
  --text: #ecebf3;
  --muted: #9a98ab;
  --faint: #6c6a7d;
  --font: "Inter", "Inter var", "SF Pro Display", -apple-system, "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --gap: 14px;
}

* { box-sizing: border-box; }
html { background: var(--bg); color: var(--text); scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font: 400 16px/1.6 var(--font); letter-spacing: -0.005em;
  min-height: 100vh; overflow-x: hidden;
  padding: env(safe-area-inset-top) max(16px, env(safe-area-inset-right)) env(safe-area-inset-bottom) max(16px, env(safe-area-inset-left));
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3 { margin: 0; letter-spacing: -0.03em; line-height: 1.1; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: color-mix(in srgb, var(--accent) 45%, transparent); }

/* ---------- background ---------- */
.aurora { position: fixed; inset: 0; z-index: -2; overflow: hidden; pointer-events: none; }
.aurora span { position: absolute; width: 60vmax; height: 60vmax; border-radius: 50%; filter: blur(90px); opacity: 0.22; animation: drift 26s ease-in-out infinite alternate; }
.aurora span:nth-child(1) { background: var(--accent); top: -25vmax; left: -15vmax; }
.aurora span:nth-child(2) { background: var(--accent2); top: 10vmax; right: -25vmax; animation-duration: 32s; opacity: 0.16; }
.aurora span:nth-child(3) { background: color-mix(in srgb, var(--accent) 50%, var(--accent2)); bottom: -35vmax; left: 20vmax; animation-duration: 38s; opacity: 0.12; }
@keyframes drift { to { transform: translate3d(6vmax, 4vmax, 0) scale(1.08); } }
.bg-plain .aurora { display: none; }
.bg-grid body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%);
}
.grain body::after {
  content: ""; position: fixed; inset: -50%; z-index: 100; pointer-events: none; opacity: 0.05;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: max(10px, env(safe-area-inset-top)); z-index: 20;
  max-width: 1180px; margin: 14px auto 0; padding: 10px 12px 10px 18px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  border: 1px solid var(--line); border-radius: 999px;
  background: rgba(10, 10, 16, 0.55); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
}
.brand { font-weight: 650; letter-spacing: -0.02em; }
.topbar-actions { display: flex; gap: 8px; }
.chip {
  font-size: 14px; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line-hi);
  color: var(--text); transition: background .2s, border-color .2s;
}
.chip:hover { background: var(--card-hi); border-color: var(--accent); }
.chip.lang { font-family: var(--mono); font-size: 13px; }

/* ---------- bento grid ---------- */
.bento {
  max-width: 1180px; margin: 22px auto 0;
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--gap);
}
.group { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--gap); }
.group > .section-title { grid-column: span 12; }
.w { grid-column: span 12; }
.l { grid-column: span 6; }
.m { grid-column: span 4; }
.s { grid-column: span 3; }

.card {
  position: relative; overflow: hidden; isolation: isolate;
  padding: 26px; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--line);
  transition: border-color .3s, transform .3s, background .3s;
}
.card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .35s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), color-mix(in srgb, var(--accent) 16%, transparent), transparent 60%);
}
.card:hover { border-color: var(--line-hi); }
.card:hover::before { opacity: 1; }
a.card:hover { transform: translateY(-2px); }

h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 650; margin-bottom: 18px; }
h3 { font-size: 18px; font-weight: 620; }
.section-title { margin: 34px 4px 4px; }
.gradient-text {
  background: linear-gradient(100deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ---------- hero ---------- */
.hero { display: grid; grid-template-columns: auto 1fr; gap: 34px; align-items: center; padding: clamp(26px, 4vw, 46px); }
.hero-photo img, .avatar-fallback {
  width: clamp(112px, 14vw, 168px); aspect-ratio: 1; border-radius: calc(var(--radius) + 6px); object-fit: cover;
  box-shadow: 0 0 0 1px var(--line-hi), 0 20px 60px -20px color-mix(in srgb, var(--accent) 70%, transparent);
}
.avatar-fallback {
  display: grid; place-items: center; font-size: clamp(38px, 5vw, 58px); font-weight: 700; letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff;
}
.status {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted);
  padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px; margin-bottom: 18px;
}
.status i { width: 8px; height: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 0 #34d39980; animation: pulse 2.2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px #34d39900; } 100% { box-shadow: 0 0 0 0 #34d39900; } }
.hero h1 { font-size: clamp(38px, 6.2vw, 72px); font-weight: 720; letter-spacing: -0.045em; }
.role { font-size: clamp(18px, 2.4vw, 24px); font-weight: 600; margin-top: 8px; }
.tagline { color: var(--muted); max-width: 60ch; margin-top: 14px; font-size: clamp(15px, 1.6vw, 17px); }
.location { color: var(--faint); font-size: 14px; margin-top: 8px; font-family: var(--mono); }
.hero-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.icon-link {
  display: inline-flex; align-items: center; gap: 8px; font-size: 14px;
  padding: 8px 14px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255,255,255,.02);
  transition: border-color .2s, background .2s;
}
.icon-link:hover { border-color: var(--accent); background: var(--card-hi); }
.icon-link svg, .btn svg { width: 17px; height: 17px; flex: none; }

/* ---------- stats ---------- */
.stat { display: flex; flex-direction: column; justify-content: space-between; gap: 10px; min-height: 140px; }
.stat b { font-size: clamp(38px, 5vw, 54px); font-weight: 750; letter-spacing: -0.05em; line-height: 1; }
.stat span { color: var(--muted); font-size: 14px; line-height: 1.4; }

/* ---------- prose / about ---------- */
.prose { display: grid; gap: 14px; color: #cfcdda; max-width: 78ch; font-size: 17px; }

/* ---------- tags ---------- */
.skill h3 { margin-bottom: 16px; }
.tags { display: flex; flex-wrap: wrap; gap: 7px; }
.tags li {
  font-size: 13px; font-family: var(--mono); padding: 5px 10px; border-radius: 8px;
  background: rgba(255,255,255,.04); border: 1px solid var(--line); color: #d7d5e2;
}
.tags.small li { font-size: 12px; padding: 3px 8px; }

/* ---------- experience ---------- */
.timeline { display: grid; gap: 30px; position: relative; padding-left: 22px; }
.timeline::before { content: ""; position: absolute; left: 4px; top: 8px; bottom: 8px; width: 1px; background: linear-gradient(var(--accent), var(--accent2), transparent); }
.timeline > li { position: relative; }
.timeline > li::before {
  content: ""; position: absolute; left: -22px; top: 7px; width: 9px; height: 9px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--accent);
}
.tl-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 16px; align-items: baseline; }
.meta { font-family: var(--mono); font-size: 13px; color: var(--faint); }
.sub { color: var(--muted); font-size: 15px; margin-top: 4px; }
.bullets { margin: 12px 0; display: grid; gap: 6px; color: #cfcdda; font-size: 15px; }
.bullets li { padding-left: 18px; position: relative; }
.bullets li::before { content: "→"; position: absolute; left: 0; color: var(--accent2); font-size: 13px; top: 1px; }

/* ---------- projects ---------- */
.project { display: flex; flex-direction: column; gap: 12px; }
.project p { color: var(--muted); font-size: 15px; flex: 1; }
.project .arrow { color: var(--faint); transition: color .2s, transform .2s; display: inline-block; }
.project:hover .arrow { color: var(--accent2); transform: translate(2px, -2px); }
.project-img { border-radius: calc(var(--radius) - 8px); aspect-ratio: 16/9; object-fit: cover; border: 1px solid var(--line); }
.host { font-family: var(--mono); font-size: 12px; color: var(--faint); }

/* ---------- resumes ---------- */
.resume { display: flex; flex-direction: column; gap: 6px; min-height: 170px; }
.doc-icon {
  width: 42px; height: 50px; border-radius: 8px; display: grid; place-items: end center; padding-bottom: 6px;
  font: 700 10px var(--mono); letter-spacing: .08em; color: #fff; margin-bottom: 12px;
  background: linear-gradient(160deg, var(--accent), var(--accent2));
}
.resume .cta { margin-top: auto; padding-top: 12px; font-size: 14px; color: var(--accent2); }

/* ---------- links / contact ---------- */
.link-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.link-grid a { padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line); display: grid; gap: 2px; }
.link-grid a:hover { border-color: var(--accent); }
.link-grid span { color: var(--muted); font-size: 13px; }
.contact { text-align: center; padding: clamp(34px, 6vw, 64px) 26px; }
.contact h2 { font-size: clamp(32px, 5vw, 54px); }
.contact .prose { margin: 0 auto; color: var(--muted); }
.contact-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 26px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 11px 18px; border-radius: 14px;
  border: 1px solid var(--line-hi); background: rgba(255,255,255,.03); font-weight: 520; font-size: 15px;
  transition: background .2s, border-color .2s, transform .2s;
}
.btn:first-child { background: linear-gradient(100deg, var(--accent), var(--accent2)); border-color: transparent; color: #0b0b12; }
.btn:hover { transform: translateY(-1px); border-color: var(--accent); }
.custom-items { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; margin-top: 18px; }
.mini { padding: 16px; border-radius: 14px; border: 1px solid var(--line); }
.mini p { color: var(--muted); font-size: 14px; margin-top: 6px; }

/* ---------- footer ---------- */
.footer {
  max-width: 1180px; margin: 40px auto 30px; padding: 0 6px;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px;
  color: var(--faint); font-size: 13px; font-family: var(--mono);
}

/* ---------- reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .aurora span, .status i { animation: none; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .s { grid-column: span 6; }
  .m { grid-column: span 6; }
  .l { grid-column: span 12; }
}
@media (max-width: 640px) {
  :root { --gap: 10px; }
  body { font-size: 15px; }
  .s { grid-column: span 6; }
  .m, .l { grid-column: span 12; }
  .card { padding: 20px; }
  .hero { grid-template-columns: 1fr; gap: 20px; text-align: left; }
  .stat { min-height: 116px; }
  .topbar { padding: 8px 8px 8px 16px; }
  .icon-link span { display: none; }
  .icon-link { padding: 10px; }
}
