/* ── Farben ────────────────────────────────────────────────────────────── */
:root {
  color-scheme: dark light;

  --bg:        #0b0e13;
  --bg-soft:   #10151c;
  --bg-card:   #121821;
  --line:      #1e2733;
  --line-soft: #182029;

  --fg:        #e8eef5;
  --fg-mid:    #9fb0c3;
  --fg-dim:    #6b7c8f;

  --accent:    #38bdf8;
  --accent-dim:#0e7490;

  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg:        #fdfdfc;
    --bg-soft:   #f5f6f8;
    --bg-card:   #ffffff;
    --line:      #e2e6ec;
    --line-soft: #eef1f5;

    --fg:        #101820;
    --fg-mid:    #4a5768;
    --fg-dim:    #78889a;

    --accent:    #0369a1;
    --accent-dim:#0ea5e9;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ── Grundraster ───────────────────────────────────────────────────────── */
.grid {
  max-width: 76rem;
  margin-inline: auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: minmax(0, 19rem) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

@media (max-width: 62rem) {
  .grid { grid-template-columns: 1fr; gap: 0; }
}

/* ── Linke Spalte ──────────────────────────────────────────────────────── */
.rail { position: sticky; top: 0; }
@media (max-width: 62rem) { .rail { position: static; } }

.rail-inner {
  padding: clamp(2.5rem, 7vw, 4.5rem) 0 2rem;
}

.mark { color: var(--accent); margin-bottom: 1.4rem; display: block; }

.rail h1 {
  margin: 0 0 0.15rem;
  font-size: clamp(1.65rem, 3.4vw, 2.05rem);
  line-height: 1.15;
  font-weight: 650;
  letter-spacing: -0.021em;
}

.role {
  margin: 0 0 1.1rem;
  font-family: var(--mono);
  font-size: 0.83rem;
  letter-spacing: 0.02em;
  color: var(--accent);
}

.tagline {
  margin: 0 0 2rem;
  color: var(--fg-mid);
  font-size: 0.97rem;
  max-width: 32ch;
}

.facts { margin: 0 0 2rem; display: grid; gap: 0.75rem; }
.facts > div { display: grid; gap: 0.1rem; }
.facts dt {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.facts dd { margin: 0; font-size: 0.93rem; color: var(--fg-mid); }

.railnav { display: grid; gap: 0.15rem; margin-bottom: 1.8rem; }
.railnav a {
  color: var(--fg-mid);
  font-size: 0.92rem;
  padding: 0.2rem 0;
  border-left: 2px solid transparent;
  padding-left: 0.85rem;
  transition: color .15s, border-color .15s;
}
.railnav a:hover { color: var(--fg); border-left-color: var(--accent); text-decoration: none; }

.social { display: flex; gap: 1rem; margin: 0; padding: 0; list-style: none; }
.social a { font-size: 0.88rem; color: var(--fg-dim); }
.social a:hover { color: var(--accent); }

/* ── Inhalt ────────────────────────────────────────────────────────────── */
.content { padding: clamp(2.5rem, 7vw, 4.5rem) 0 0; min-width: 0; }

section { margin-bottom: clamp(3rem, 7vw, 4.5rem); scroll-margin-top: 2rem; }

h2 {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin: 0 0 1.5rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg);
}
.num { font-family: var(--mono); font-size: 0.78rem; color: var(--accent); letter-spacing: 0; }

p { margin: 0 0 1rem; color: var(--fg-mid); }
p:last-child { margin-bottom: 0; }

.big {
  font-size: 1.12rem;
  line-height: 1.6;
  color: var(--fg);
  letter-spacing: -0.004em;
  max-width: 46ch;
}

/* Kenntnisse */
.skills { display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: 1.7rem 2.2rem; }
.skillgroup h3 {
  margin: 0 0 0.7rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--fg-dim);
  font-weight: 500;
}
.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; padding: 0; list-style: none; }
.tags li {
  padding: 0.22rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg-soft);
  font-size: 0.845rem;
  color: var(--fg-mid);
  transition: border-color .15s, color .15s;
}
.tags li:hover { border-color: var(--accent-dim); color: var(--fg); }

/* Projekte */
.proj {
  padding: 1.35rem 1.5rem;
  margin-bottom: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-card);
  transition: border-color .18s, transform .18s;
}
.proj:hover { border-color: var(--accent-dim); }
.proj h3 { margin: 0 0 0.25rem; font-size: 1.02rem; font-weight: 620; color: var(--fg); letter-spacing: -0.008em; }
.kicker {
  margin: 0 0 0.6rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
}
.proj p:last-child { font-size: 0.95rem; }

/* Werdegang */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li {
  position: relative;
  padding: 0 0 1.6rem 1.6rem;
  border-left: 1px solid var(--line);
}
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: "";
  position: absolute; left: -4.5px; top: 0.62rem;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--bg);
}
.timeline .when {
  margin: 0 0 0.15rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--fg-dim);
  font-variant-numeric: tabular-nums;
}
.timeline h3 { margin: 0 0 0.1rem; font-size: 1rem; font-weight: 620; color: var(--fg); }
.timeline .where { margin: 0; font-size: 0.92rem; }
.timeline li.current::before { box-shadow: 0 0 0 4px var(--bg), 0 0 0 6px color-mix(in oklab, var(--accent) 35%, transparent); }
.timeline .prev { margin: 0.15rem 0 0; font-size: 0.83rem; color: var(--fg-dim); }

.duties { margin: 0.6rem 0 0; padding: 0; list-style: none; display: grid; gap: 0.3rem; }
.duties li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.9rem;
  color: var(--fg-mid);
  line-height: 1.55;
}
.duties li::before {
  content: "▸";
  position: absolute; left: 0; top: 0;
  color: var(--accent-dim);
  font-size: 0.75rem;
  line-height: 1.9;
}

footer {
  margin-top: 1rem;
  padding: 1.6rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--fg-dim);
  font-size: 0.85rem;
}
footer p { color: inherit; }

/* ── Druck: sauberer Lebenslauf auf Papier ─────────────────────────────── */
@media print {
  :root {
    --bg: #fff; --bg-soft: #fff; --bg-card: #fff;
    --fg: #000; --fg-mid: #222; --fg-dim: #555;
    --line: #ccc; --accent: #000; --accent-dim: #999;
  }
  body { font-size: 10.5pt; line-height: 1.45; }
  .grid { display: block; max-width: none; padding: 0; }
  .rail { position: static; }
  .rail-inner { padding: 0 0 1rem; border-bottom: 1px solid var(--line); }
  .mark, .railnav { display: none; }
  .facts { grid-auto-flow: column; grid-auto-columns: max-content; gap: 2rem; }
  .content { padding-top: 1.2rem; }
  section { margin-bottom: 1.4rem; break-inside: avoid; }
  .proj { padding: 0 0 0.7rem; margin: 0 0 0.7rem; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; break-inside: avoid; }
  .timeline li { break-inside: avoid; padding-bottom: 1rem; }
  .duties li { font-size: 9.5pt; }
  .tags li { border-color: #ddd; }
  footer, .social { display: none; }
}