:root {
  --bg: #07070a;
  --bg-2: #0f0f14;
  --line: #1f1f28;
  --text: #ededf2;
  --muted: #8d8d9a;
  --brand: #a096ff;
  --mint: #5eead4;
  --max: 1040px;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* header (floats over the hero) */
.top {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 5;
}
.top .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 22px;
  padding-bottom: 22px;
}
.top.static { position: static; }
.logo { font-family: var(--mono); font-weight: 700; font-size: 18px; text-decoration: none; }
.logo span { color: var(--brand); }
.nav { display: flex; align-items: center; gap: 20px; }
.nav a { color: var(--muted); text-decoration: none; font-size: 14px; }
.nav a:hover { color: var(--text); }

.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 2px; background: rgba(7, 7, 10, .6); }
.lang button {
  font: 600 12px/1 var(--mono);
  color: var(--muted);
  background: none;
  border: 0;
  border-radius: 999px;
  padding: 6px 10px;
  cursor: pointer;
}
.lang button[aria-pressed="true"] { background: var(--text); color: var(--bg); }
:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; border-radius: 6px; }

/* hero with the particle field */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}
#field { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; }
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(closest-side at 50% 50%, rgba(7, 7, 10, .85), rgba(7, 7, 10, 0) 70%),
    linear-gradient(to bottom, rgba(7, 7, 10, 0) 70%, var(--bg));
}
.hero-inner { padding: 120px 20px 100px; max-width: 760px; }
.hero h1 {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(64px, 16vw, 168px);
  line-height: .9;
  letter-spacing: -0.06em;
  margin: 0;
  background: linear-gradient(180deg, #fff 30%, #a6a6b8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero h1 .cur {
  -webkit-text-fill-color: var(--mint);
  color: var(--mint);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .hero h1 .cur { animation: none; } }
.role {
  font-family: var(--mono);
  font-size: clamp(13px, 2vw, 15px);
  letter-spacing: .08em;
  color: var(--brand);
  margin: 18px 0 20px;
}
.hero .lead { font-size: clamp(17px, 2.3vw, 20px); color: #c6c6d1; margin: 0 auto 32px; max-width: 30em; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600; font-size: 15px;
  text-decoration: none;
  background: var(--text); color: var(--bg);
  transition: transform .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.ghost { background: rgba(7, 7, 10, .5); color: var(--text); border: 1px solid #34343f; }
.hint {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  font: 12px var(--mono); color: #5d5d6a; letter-spacing: .1em;
}
@media (hover: none) { .hint { display: none; } }

/* sections */
section { padding: 56px 0; }
.label {
  font: 600 12px var(--mono);
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--muted);
  margin: 0 0 22px;
  display: flex; align-items: center; gap: 12px;
}
.label::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.duo { display: grid; grid-template-columns: 1.2fr 1fr; gap: 20px; }
@media (max-width: 760px) { .duo { grid-template-columns: 1fr; } }
.panel { background: var(--bg-2); border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.now { display: flex; gap: 14px; align-items: flex-start; }
.pulse { flex: none; width: 10px; height: 10px; margin-top: 9px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 0 rgba(94, 234, 212, .6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(94, 234, 212, 0); } 100% { box-shadow: 0 0 0 0 rgba(94, 234, 212, 0); } }
@media (prefers-reduced-motion: reduce) { .pulse { animation: none; } }
.about { margin-bottom: 20px; }
.about-text { margin: 0; font-size: clamp(18px, 2.4vw, 22px); line-height: 1.55; color: #dcdce4; max-width: 40em; }
.now-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.now-list li { display: flex; gap: 12px; align-items: baseline; font-size: 16px; }
.now-list li::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--mint); transform: translateY(-1px); }
.now-list li:first-child::before { box-shadow: 0 0 0 0 rgba(94, 234, 212, .6); animation: pulse 2s infinite; }
@media (prefers-reduced-motion: reduce) { .now-list li:first-child::before { animation: none; } }
.stack { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.stack li { font: 13px/1 var(--mono); padding: 8px 11px; border: 1px solid var(--line); border-radius: 8px; color: #c9c9d4; background: rgba(255, 255, 255, .02); }

/* projects as a numbered list */
.projects { border-top: 1px solid var(--line); }
.proj {
  --accent: var(--brand);
  display: grid;
  grid-template-columns: 48px 1fr auto 24px;
  gap: 20px;
  align-items: center;
  padding: 26px 8px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  position: relative;
  transition: background .2s ease;
}
.proj::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--accent); transform: scaleY(0); transition: transform .2s ease;
}
.proj:hover { background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 60%); }
.proj:hover::before { transform: scaleY(1); }
.proj-num { font: 13px var(--mono); color: var(--muted); }
.proj-main { display: grid; gap: 6px; }
.proj-name { font-size: clamp(22px, 3.4vw, 30px); font-weight: 600; letter-spacing: -0.02em; }
.proj:hover .proj-name { color: var(--accent); }
.proj-text { color: #b9b9c4; font-size: 15px; max-width: 46em; }
.proj-tags { display: flex; gap: 10px; font: 12px var(--mono); color: var(--muted); }
.proj-meta { display: grid; justify-items: end; gap: 4px; font: 12px var(--mono); color: var(--muted); }
.proj-status { color: #f5c26b; }
.proj-status.live { color: var(--mint); }
.proj-arrow { color: var(--muted); font-size: 20px; transition: transform .2s ease; }
.proj:hover .proj-arrow { transform: translateX(4px); color: var(--accent); }
@media (max-width: 600px) {
  .proj { grid-template-columns: 32px 1fr; gap: 12px; }
  .proj-meta { grid-column: 2; justify-items: start; grid-auto-flow: column; gap: 12px; }
  .proj-arrow { display: none; }
}
.more { color: var(--muted); font: 13px var(--mono); margin: 16px 8px 0; }

.pills { display: flex; flex-wrap: wrap; gap: 10px; }
.pill { padding: 10px 16px; border: 1px solid #34343f; border-radius: 999px; text-decoration: none; }
.pill:hover { border-color: var(--mint); color: var(--mint); }

.contact { display: grid; grid-template-columns: 1fr 1.3fr; gap: 28px; align-items: start; }
@media (max-width: 760px) { .contact { grid-template-columns: 1fr; } }
.contact-head { font-size: clamp(28px, 4.4vw, 40px); line-height: 1.1; letter-spacing: -0.03em; margin: 0 0 14px; }
.contact-intro p { color: #c6c6d1; margin: 0 0 18px; }
.form { display: grid; gap: 16px; position: relative; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px) { .form .row { grid-template-columns: 1fr; } }
.form label { display: grid; gap: 6px; font: 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.form input, .form textarea {
  font: 16px/1.5 "Inter", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  border: 1px solid #2b2b36;
  border-radius: 10px;
  padding: 11px 13px;
  width: 100%;
  text-transform: none;
  letter-spacing: 0;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form textarea { resize: vertical; min-height: 140px; }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--mint); box-shadow: 0 0 0 3px rgba(94, 234, 212, .15); }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form button { border: 0; cursor: pointer; font-family: inherit; }
.form button:disabled { opacity: .6; cursor: progress; }
.form-status { margin: 0; font-size: 14px; color: var(--muted); }
.form-status.good { color: var(--mint); }
.form-status.bad { color: #ff8a8f; }

footer {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding: 24px 0 40px;
  color: var(--muted);
  font: 13px var(--mono);
}

/* project page */
.page { padding: 24px 0 0; }
.back { color: var(--muted); text-decoration: none; font: 14px var(--mono); }
.back:hover { color: var(--text); }
.project-hero { padding: 40px 0 16px; }
.project-hero h1 { font-size: clamp(42px, 8vw, 72px); line-height: 1.02; letter-spacing: -0.035em; margin: 14px 0 16px; }
.project-hero h1 .accent { color: #e5484d; }
.project-hero .lead { font-size: clamp(17px, 2.3vw, 20px); color: #c6c6d1; max-width: 34em; margin: 0; }
.features { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.features li { padding: 14px 16px 14px 40px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; position: relative; }
.features li::before { content: ""; position: absolute; left: 17px; top: 23px; width: 8px; height: 8px; border-radius: 2px; background: #e5484d; }

@media (max-width: 560px) {
  .nav a { display: none; }
}