/* ------------------------------------------------------------------
   volkmar-juergens.info — Stylesheet
   Keine externen Ressourcen: Schriften kommen aus dem System,
   damit beim Seitenaufruf keine Daten an Dritte fliessen.
   ------------------------------------------------------------------ */

:root {
  --paper:   #edefea;
  --surface: #fcfcfa;
  --ink:     #16303b;
  --muted:   #5d7280;
  --accent:  #1d6e63;
  --rule:    #ccd4ce;

  --mono: ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Consolas,
          "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;

  --measure: 62ch;
  --gap: 2rem;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

/* --- Tastaturbedienung ------------------------------------------- */

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--surface);
  color: var(--ink);
  padding: .6rem 1rem;
  z-index: 10;
}
.skip:focus {
  left: 0;
}

/* --- Grundraster -------------------------------------------------- */

.wrap {
  width: min(100% - 2.5rem, 58rem);
  margin-inline: auto;
}

/* --- Kopfzeile ---------------------------------------------------- */

.masthead {
  border-bottom: 1px solid var(--rule);
  background: var(--surface);
}

.masthead .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .75rem var(--gap);
  padding-block: 1.1rem;
}

.wordmark {
  font-family: var(--mono);
  font-size: .95rem;
  letter-spacing: -.01em;
  color: var(--ink);
  text-decoration: none;
}
.wordmark::before {
  content: "";
  display: inline-block;
  width: .5rem;
  height: .5rem;
  margin-right: .55rem;
  background: var(--accent);
  vertical-align: baseline;
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .95rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  padding-bottom: .15rem;
  border-bottom: 1px solid transparent;
}
nav a:hover { color: var(--ink); border-bottom-color: var(--rule); }
nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

/* --- Titelbereich ------------------------------------------------- */

.intro {
  padding-block: 4.5rem 3.5rem;
}

.intro-grid {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  gap: var(--gap);
  align-items: start;
}

.portrait {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  background: var(--surface);
}

.intro h1 {
  font-family: var(--mono);
  font-size: clamp(1.9rem, 5.5vw, 2.9rem);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1.1;
  margin: 0 0 .9rem;
}

.standfirst {
  max-width: var(--measure);
  font-size: 1.12rem;
  color: var(--muted);
  margin: 0;
}

/* --- Abschnitte --------------------------------------------------- */

section {
  border-top: 1px solid var(--rule);
  padding-block: 3rem;
}

h2 {
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .01em;
  margin: 0 0 1.5rem;
}

h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 2rem 0 .5rem;
}

p { max-width: var(--measure); }

a { color: var(--accent); }
a:hover { color: var(--ink); }

/* --- Leistungsliste ----------------------------------------------- */

.services {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  max-width: var(--measure);
}

.services li {
  padding: .95rem 0 .95rem 2.2rem;
  border-bottom: 1px solid var(--rule);
  position: relative;
  font-size: 1.05rem;
}
.services li:first-child { border-top: 1px solid var(--rule); }

.services li::before {
  content: "::";
  position: absolute;
  left: 0;
  font-family: var(--mono);
  color: var(--accent);
}

/* --- Nachweise ---------------------------------------------------- */

.badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.badges img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* --- Projektseite -------------------------------------------------- */

.jump {
  padding-block: 1.5rem 0;
}
.jump ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: .9rem;
}

.era {
  padding-block: 2.5rem 0;
}
.era > h2 {
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: -.02em;
  color: var(--muted);
  margin-bottom: 2rem;
}

.project {
  display: grid;
  grid-template-columns: 10.5rem 1fr;
  gap: var(--gap);
  padding-block: 2.25rem;
  border-top: 1px solid var(--rule);
}

.project__period {
  font-family: var(--mono);
  font-size: .88rem;
  color: var(--muted);
  margin: .35rem 0 0;
  white-space: nowrap;
}

.project__body > :first-child { margin-top: 0; }
.project__body > :last-child  { margin-bottom: 0; }

.project h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 .3rem;
}

.project h4 {
  font-size: .98rem;
  font-weight: 600;
  color: var(--muted);
  margin: 1.5rem 0 .4rem;
}

.project__org {
  margin: 0;
  font-size: 1rem;
}

.project__dept {
  margin: .1rem 0 0;
  font-size: .95rem;
  color: var(--muted);
}

.project__body > p { margin-block: 1rem; }

.tasks {
  max-width: var(--measure);
  margin: .9rem 0;
  padding-left: 1.1rem;
}
.tasks li {
  margin-bottom: .3rem;
  padding-left: .3rem;
}
.tasks li::marker { color: var(--accent); }

.project__note {
  font-size: .95rem;
  color: var(--muted);
}

.project__tech {
  font-size: .88rem;
  color: var(--muted);
  line-height: 1.5;
  border-left: 2px solid var(--rule);
  padding-left: .9rem;
  margin-top: 1.2rem;
}
.project__tech span {
  display: block;
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--accent);
}

/* --- Impressum / Fliesstext --------------------------------------- */

.prose h2 {
  font-size: 1.35rem;
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--rule);
}
.prose > h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.prose li { max-width: var(--measure); }

.datablock {
  display: block;
  border-left: 2px solid var(--accent);
  padding: .35rem 0 .35rem 1.1rem;
  margin: .5rem 0 1.5rem;
}
.datablock img {
  display: block;
  max-width: 100%;
  height: auto;
}

.ustid {
  font-family: var(--mono);
  font-size: 1.05rem;
  letter-spacing: .02em;
}

/* --- Fusszeile ---------------------------------------------------- */

footer {
  border-top: 1px solid var(--rule);
  background: var(--surface);
  padding-block: 2rem 3rem;
  font-size: .9rem;
  color: var(--muted);
}

footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin: 0 0 .8rem;
  padding: 0;
  list-style: none;
}

footer a { color: var(--muted); }
footer a:hover { color: var(--ink); }

/* --- Schmale Bildschirme ------------------------------------------ */

@media (max-width: 34rem) {
  .intro { padding-block: 3rem 2.5rem; }
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .portrait { width: 8.5rem; }

  .project {
    grid-template-columns: 1fr;
    gap: .6rem;
  }
  .project__period { margin-top: 0; }
}

/* --- Druck --------------------------------------------------------- */

@media print {
  body { background: #fff; }
  .masthead nav, .skip { display: none; }
  a { color: inherit; text-decoration: underline; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}