/* No external fonts, scripts or trackers — everything is served from this origin. */
:root {
  --bg: #f7f5f0;
  --bg-2: #efece4;
  --card: #ffffff;
  --text: #1b1a17;
  --muted: #625e55;
  --line: #e0dbcf;
  --accent: #d9620b;
  --accent-soft: #fbe6d4;
  --extrude: #9a4205;
  --glow: rgba(217, 98, 11, 0.18);
  --mono: ui-monospace, "Cascadia Code", "JetBrains Mono", "SF Mono", Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f0f11; --bg-2: #16161a; --card: #1a1a1f; --text: #ecebe8;
    --muted: #9c9a94; --line: #2a2a31; --accent: #ff9340; --accent-soft: #3a2415; --extrude: #8a3f0c;
    --glow: rgba(255, 147, 64, 0.16);
  }
}
:root[data-theme="dark"] {
  --bg: #0f0f11; --bg-2: #16161a; --card: #1a1a1f; --text: #ecebe8;
  --muted: #9c9a94; --line: #2a2a31; --accent: #ff9340; --accent-soft: #3a2415; --extrude: #8a3f0c;
  --glow: rgba(255, 147, 64, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }

/* Header */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 12px; }
.logo { font-family: var(--mono); font-weight: 700; text-decoration: none; letter-spacing: -0.02em; }
.logo span { color: var(--accent); }
.nav ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; align-items: center; }
.nav ul a { text-decoration: none; color: var(--muted); font-size: 14px; padding: 6px 10px; border-radius: 8px; }
.nav ul a:hover { color: var(--text); background: var(--bg-2); }
@media (max-width: 640px) { .nav ul .hide-sm { display: none; } }
.theme-btn {
  border: 1px solid var(--line); background: var(--card); color: var(--text);
  width: 34px; height: 34px; border-radius: 8px; cursor: pointer; font-size: 15px;
}

/* Hero */
.hero { padding: 72px 0 56px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -40% -10% auto auto; width: 620px; height: 620px;
  background: radial-gradient(circle, var(--glow), transparent 65%); pointer-events: none;
}
.hero .wrap { display: grid; gap: 40px; align-items: center; position: relative; }
@media (min-width: 820px) { .hero .wrap { grid-template-columns: 1fr auto; } }
.eyebrow { font-family: var(--mono); font-size: 13px; color: var(--accent); letter-spacing: 0.04em; margin: 0 0 14px; }
h1 { font-size: clamp(36px, 7vw, 64px); line-height: 1.04; letter-spacing: -0.035em; margin: 0 0 20px; }
.lead { font-size: 18px; color: var(--muted); max-width: 560px; margin: 0 0 28px; }
.lead strong { color: var(--text); font-weight: 600; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
  padding: 11px 18px; border-radius: 10px; font-weight: 600; font-size: 15px;
  border: 1px solid var(--line); background: var(--card); transition: transform .15s, border-color .15s;
}
.btn:hover { transform: translateY(-1px); border-color: var(--accent); }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.avatar {
  width: 220px; height: 220px; border-radius: 28px; object-fit: cover;
  border: 1px solid var(--line); box-shadow: 0 20px 60px -20px var(--glow), 0 0 0 8px var(--bg-2);
}
@media (max-width: 819px) { .avatar { width: 128px; height: 128px; border-radius: 22px; order: -1; } }
.meta { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 28px; font-family: var(--mono); font-size: 13px; color: var(--muted); }

/* Sections */
section { padding: 64px 0; border-top: 1px solid var(--line); }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
h2 { font-size: clamp(26px, 4vw, 34px); letter-spacing: -0.025em; margin: 0; }
h2 .num { font-family: var(--mono); font-size: 14px; color: var(--accent); margin-right: 10px; vertical-align: middle; }
.sec-head p { margin: 0; color: var(--muted); font-size: 15px; }

/* Stack */
.stack { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.stack-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.stack-card h3 { margin: 0 0 12px; font-size: 13px; font-family: var(--mono); color: var(--muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-size: 13px; padding: 4px 10px; border-radius: 999px; background: var(--bg-2); border: 1px solid var(--line); }
.tag small { color: var(--muted); }

/* Projects */
.filters { display: flex; flex-wrap: wrap; gap: 6px; }
.filters button {
  font: 500 13px var(--sans); padding: 6px 12px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line); background: var(--card); color: var(--muted);
}
.filters button[aria-pressed="true"] { background: var(--text); color: var(--bg); border-color: var(--text); }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); }
.proj {
  display: flex; flex-direction: column; gap: 10px; text-decoration: none;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px;
  transition: border-color .15s, transform .15s;
}
.proj:hover { border-color: var(--accent); transform: translateY(-2px); }
.proj.featured { background: linear-gradient(160deg, var(--accent-soft), var(--card) 55%); }
.proj h3 { margin: 0; font-size: 17px; font-family: var(--mono); letter-spacing: -0.02em; word-break: break-word; }
.proj p { margin: 0; color: var(--muted); font-size: 14.5px; flex: 1; }
.proj .foot { display: flex; gap: 12px; font-size: 12.5px; font-family: var(--mono); color: var(--muted); align-items: center; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; margin-right: 6px; }
.badge { font-size: 11px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--accent); color: var(--accent); font-family: var(--mono); }
.proj[hidden] { display: none; }
.proj .foot { flex-wrap: wrap; }
.live { margin: 6px 0 0 !important; font-family: var(--mono); font-size: 12.5px !important; }

/* Activity heatmap */
.activity { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 24px; }
.hm-stats { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-bottom: 24px; }
.stat { display: flex; flex-direction: column; }
.stat b { font-family: var(--mono); font-size: 24px; letter-spacing: -0.03em; }
.stat span { font-size: 13px; color: var(--muted); }
.heatmap { --cell: 12px; --gap: 3px; overflow-x: auto; padding-bottom: 6px; }
.hm-months, .hm-grid { display: grid; gap: var(--gap); width: max-content; }
.hm-months { font-size: 11px; color: var(--muted); margin-bottom: 6px; font-family: var(--mono); }
.hm-grid { grid-template-rows: repeat(7, var(--cell)); grid-auto-flow: column; }
.hm-grid i { width: var(--cell); height: var(--cell); border-radius: 3px; background: var(--bg-2); outline: 1px solid color-mix(in srgb, var(--line) 60%, transparent); outline-offset: -1px; }
.hm-grid i.hm-pad { visibility: hidden; }
.hm-grid i.l1, .hm-legend i.l1 { background: color-mix(in srgb, var(--accent) 30%, var(--bg-2)); }
.hm-grid i.l2, .hm-legend i.l2 { background: color-mix(in srgb, var(--accent) 55%, var(--bg-2)); }
.hm-grid i.l3, .hm-legend i.l3 { background: color-mix(in srgb, var(--accent) 78%, var(--bg-2)); }
.hm-grid i.l4, .hm-legend i.l4 { background: var(--accent); }
.hm-grid i:hover { outline: 2px solid var(--text); }
@media (min-width: 1000px) { .heatmap { --cell: 13px; } }
.hm-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 14px; font-size: 12.5px; color: var(--muted); font-family: var(--mono); }
.hm-legend { display: inline-flex; align-items: center; gap: 3px; }
.hm-legend i { width: 11px; height: 11px; border-radius: 3px; display: inline-block; background: var(--bg-2); }

/* Language switch on the legal page */
.lang-switch { display: inline-flex; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); margin: 4px 0 24px; }
.lang-switch button { font: 600 13px var(--sans); border: 0; background: none; color: var(--muted); padding: 6px 12px; border-radius: 7px; cursor: pointer; }
.lang-switch button[aria-pressed="true"] { background: var(--text); color: var(--bg); }
.legal article[hidden] { display: none; }
.legal article + article { border-top: 1px solid var(--line); margin-top: 48px; padding-top: 8px; }
.js-lang .legal article + article { border-top: 0; margin-top: 0; padding-top: 0; }

/* Petition */
.petition {
  background: var(--card); border: 1px solid var(--line); border-radius: 20px; overflow: hidden;
  display: grid;
}
@media (min-width: 860px) { .petition { grid-template-columns: 1.1fr 1fr; } }
.petition .left { padding: 32px; }
.petition .right { padding: 32px; background: var(--bg-2); border-top: 1px solid var(--line); }
@media (min-width: 860px) { .petition .right { border-top: 0; border-left: 1px solid var(--line); } }
.petition h3 { font-size: 24px; letter-spacing: -0.02em; margin: 8px 0 14px; line-height: 1.2; }
.petition .id { font-family: var(--mono); font-size: 13px; color: var(--accent); }
.petition p { color: var(--muted); margin: 0 0 14px; }
.petition blockquote {
  margin: 20px 0; padding: 14px 18px; border-left: 3px solid var(--accent);
  background: var(--bg-2); border-radius: 0 10px 10px 0; font-size: 15px;
}
.demands { list-style: none; margin: 0; padding: 0; counter-reset: d; display: grid; gap: 16px; }
.demands li { counter-increment: d; display: grid; grid-template-columns: 34px 1fr; gap: 12px; }
.demands li::before {
  content: counter(d); width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  font-family: var(--mono); font-weight: 700; background: var(--accent); color: #fff;
}
.demands strong { display: block; margin-bottom: 2px; }
.demands span { color: var(--muted); font-size: 14.5px; }

/* Contact */
.links { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.link {
  display: flex; flex-direction: column; gap: 2px; text-decoration: none; padding: 14px 16px;
  border: 1px solid var(--line); border-radius: 12px; background: var(--card); transition: border-color .15s;
}
.link:hover { border-color: var(--accent); }
.link.primary { border-color: var(--accent); background: var(--accent-soft); }
.link.primary b { color: var(--accent); }
.link b { font-size: 14px; }
.link span { font-family: var(--mono); font-size: 13px; color: var(--muted); word-break: break-all; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 28px 0 40px; font-size: 14px; color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
footer a { color: var(--muted); }
footer a:hover { color: var(--accent); }

/* Legal page */
.legal { padding: 56px 0 72px; }
.legal .wrap { max-width: 760px; }
.legal h1 { font-size: clamp(32px, 6vw, 46px); }
.legal h2 { font-size: 22px; margin: 40px 0 12px; }
.legal h3 { font-size: 16px; margin: 24px 0 6px; }
.legal p, .legal li { color: var(--muted); }
.legal address { font-style: normal; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; line-height: 1.7; }
.note { background: var(--accent-soft); border-radius: 12px; padding: 14px 18px; font-size: 14.5px; }

/* Theme switch animation */
.theme-btn.spin { animation: spin .55s cubic-bezier(.5, 0, .2, 1.4); }
@keyframes spin { from { transform: rotate(-180deg) scale(.4); opacity: 0; } to { transform: none; opacity: 1; } }
::view-transition-old(root), ::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
::view-transition-new(root) { animation: theme-reveal .65s cubic-bezier(.65, 0, .35, 1); }
@keyframes theme-reveal {
  from { clip-path: circle(0 at var(--tx) var(--ty)); }
  to { clip-path: circle(var(--tr) at var(--tx) var(--ty)); }
}
.theme-anim, .theme-anim * { transition: background-color .45s, color .45s, border-color .45s !important; }

/* 3D name in the hero */
.hero h1 { perspective: 700px; }
.name3d {
  display: inline-block;
  color: var(--accent);
  transform-style: preserve-3d;
  transition: transform .25s ease-out;
  will-change: transform;
  cursor: default;
}
.name3d.idle { animation: float3d 6s ease-in-out infinite; }
@keyframes float3d {
  0%, 100% { transform: rotateX(8deg) rotateY(-14deg); }
  50% { transform: rotateX(-6deg) rotateY(14deg); }
}

.reveal { opacity: 0; transform: translateY(12px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .name3d.idle { animation: none; }
}