/* regauer.de – Visitenkarte. Typografie und Linien wie im Lebenslauf, Akzent aus dem Porträt-Hintergrund. */

:root {
  --bg: #ffffff;
  --fg: #141414;
  --muted: #666666;
  --line: #141414;
  --accent: #d9771f;
  --maxw: 34rem;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212;
    --fg: #ececec;
    --muted: #9b9b9b;
    --line: #6e6e6e;
    --accent: #ec8f2e;
  }
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--fg);
  font: 400 1rem/1.6 "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main,
footer {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: 1.5rem;
}

main {
  flex: 1;
  padding-block: clamp(3rem, 12vh, 7.5rem) 3rem;
}

/* Kopf: Name links, Porträt rechts – wie eine Visitenkarte */

.head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--line);
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 7.5vw, 2.75rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.role {
  margin: 0.5rem 0 0;
  font-size: 1.0625rem;
}

.portrait {
  display: block;
  width: 6.5rem;
  height: 6.5rem;
  border-radius: 50%;
  clip-path: circle(48.5%);
  object-fit: cover;
}

.bio {
  margin: 1.75rem 0 0;
  font-size: 1.0625rem;
}

/* Abschnitte */

section {
  margin-top: 3.25rem;
}

h2 {
  margin: 0 0 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
  font-size: 1.0625rem;
  font-weight: 400;
}

.timeline {
  display: grid;
  gap: 1.5rem;
  margin: 0;
}

.timeline > div {
  display: grid;
  grid-template-columns: 6.25rem 1fr;
  gap: 1rem;
}

.timeline dt {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.timeline dd {
  margin: 0;
}

.title {
  display: block;
}

.desc {
  display: block;
  margin-top: 0.125rem;
  color: var(--muted);
  font-size: 0.9375rem;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Links und Bedienung */

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.22em;
}

a:hover {
  text-decoration-thickness: 3px;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 3px;
  border-radius: 2px;
}

.ext {
  display: inline-block; /* nimmt den Pfeil aus der Unterstreichung */
  margin-left: 0.15em;
  font-size: 0.85em;
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-block: 1.5rem 2rem;
  color: var(--muted);
  font-size: 0.875rem;
}

footer a {
  text-decoration-thickness: 1px;
}

footer nav a + a {
  margin-left: 1.25rem;
}

.lang-switch {
  display: flex;
  gap: 0.25rem;
}

.lang-switch button {
  padding: 0.125rem 0.375rem;
  border: 0;
  background: none;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}

.lang-switch button[aria-pressed="true"] {
  color: var(--fg);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.22em;
}

[hidden] {
  display: none !important;
}

/* Zweisprachigkeit: der jeweils andere Text wird ausgeblendet */

:root[lang="de"] [lang="en"],
:root[lang="en"] [lang="de"] {
  display: none;
}

/* Rechtstexte */

.legal h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(1.75rem, 6vw, 2.25rem);
}

.legal h2 {
  margin-top: 2.25rem;
}

.legal p,
.legal li {
  max-width: 38rem;
}

.legal ul {
  padding-left: 1.25rem;
}

.back {
  margin: 0 0 2.5rem;
  font-size: 0.875rem;
}

@media (max-width: 30rem) {
  .portrait {
    width: 4.75rem;
    height: 4.75rem;
  }

  .timeline > div {
    grid-template-columns: 1fr;
    gap: 0.125rem;
  }
}