/* ---------------------------------------------------------------
   Wort-Institut · Dr. Werner Irro
   Linksbündiges Layout: dunkle Navigationsleiste trennt Kopfbereich
   und Inhalt, Überschriften und Text in derselben Größe.
   --------------------------------------------------------------- */

@font-face {
  font-family: "Open Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/open-sans-latin-400-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Open Sans";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/open-sans-latin-400-italic.woff2") format("woff2");
}

@font-face {
  font-family: "Open Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/open-sans-latin-600-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Open Sans";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/open-sans-latin-700-normal.woff2") format("woff2");
}

:root {
  --text: #1d1d1b;
  --text-soft: #5c574f;
  --text-faint: #8d877d;
  --accent: #7c2f33;
  --hairline: #e4e0d8;
  --paper: #ffffff;
  --nav-bg: #6e6e6e;
  --nav-active: #ccc;
  --sans: "Open Sans", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --measure: 38rem;
  --inset: clamp(1.25rem, 18vw, 22rem);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.8;
  hyphens: auto;
}

a { color: var(--accent); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ----- Kopfbereich -----
   Größen der Markenzeile (Name/Zeile) sind bewusst in px fixiert und
   ändern sich auf keinem Breakpoint – feste Wortmarke. */

.masthead {
  padding: 3.75rem var(--inset) 2.5rem;
}

.masthead-name {
  margin: 0;
  font-size: 26px;
  line-height: 26px;
  font-weight: 600;
}
.masthead-name a { color: var(--text); }
.masthead-name a:hover { text-decoration: none; }

.masthead-sub {
  margin: 0;
  padding-left: 70px;
  font-size: 16px;
  line-height: 20px;
  font-weight: 400;
  color: var(--text);
}

/* ----- Navigation ----- */

.nav {
  background: var(--nav-bg);
  position: relative;
}

.nav-toggle { position: absolute; opacity: 0; }
.nav-toggle-label { display: none; }

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--inset);
  display: flex;
  flex-wrap: wrap;
}

.nav-list > li {
  border-left: 2px solid var(--paper);
}
.nav-list > li:first-child {
  border-left: none;
}

.nav-list > li > a {
  display: block;
  padding: 0 2.2em;
  color: var(--paper);
  font-weight: 700;
  font-size: 1rem;
}
.nav-list > li:first-child > a {
  padding-left: 0;
}

/* Rollover: keine Hintergrundfläche, nur typografische Hervorhebung
   (monochrom: Unterstreichung), damit alle Einträge – auch der erste
   ohne linkes Polster – konsistent wirken. */
.nav-list > li > a {
  text-decoration: none;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}
.nav-list > li > a:hover,
.nav-list > li > a:focus-visible,
.nav-list > li > a[aria-current="page"] {
  color: var(--nav-active)
}

/* ----- Inhalt ----- */

.content {
  min-height: 400px;
  padding: 3rem var(--inset) 3rem;
}

.content > * {
  max-width: var(--measure);
}

h1, h2, h3 {
  font-size: 1em;
  font-weight: 700;
  line-height: 1.8;
  margin: 0 0 0.2em;
}

h1 { margin-top: 0; }
h2, h3 { margin-top: 1.8em; }

p { margin: 0 0 1.1rem; }

.content ul { list-style: none; padding: 0; margin: 0 0 1.1rem; }
.content li { margin-bottom: 0.2rem; }
.content li::before { content: "– "; color: var(--text-faint); }

/* Publikationen */
.pub-list { list-style: none; padding: 0 !important; margin: 1.5rem 0 0; }
.pub-list li::before { content: none; }
.pub {
  display: flex;
  gap: 1.4rem;
  align-items: flex-start;
  border-top: 1px solid var(--hairline);
  padding: 1.4rem 0;
  margin: 0;
}
.pub-cover {
  flex-shrink: 0;
  width: 88px;
  height: auto;
  border: 1px solid var(--hairline);
}
.pub-cover-placeholder {
  width: 88px;
  height: 128px;
  background: repeating-linear-gradient(45deg, #f6f4ee 0 6px, #fbfaf6 6px 12px);
}
.pub-title { margin: 0; font-weight: 700; }
.pub-subtitle { margin: 0.15rem 0 0; }
.pub-meta { margin: 0.4rem 0 0; color: var(--text-soft); font-size: 0.92rem; }

/* Vita-Porträt */
.portrait { margin: 0 0 1.5rem; }
.portrait img {
  display: block;
  max-width: 240px;
  width: 100%;
  height: auto;
  border: 1px solid var(--hairline);
}

/* Kontakt */
.contact-block { margin-top: 0.5rem; }
.contact-address { margin-bottom: 1.4rem; }
.contact-details { color: var(--text-soft); }

/* ----- Fußzeile ----- */

.footer {
  border-top: 1px solid var(--hairline);
  padding: 1.5rem var(--inset) 2.5rem;
}
.footer p { margin: 0; font-size: 0.85rem; color: var(--text-faint); }
.footer a { color: var(--text-faint); }
.footer a:hover { color: var(--accent); }

/* ----- Mobil ----- */

@media (max-width: 640px) {
  :root { --inset: 1.25rem; }

  /* Markenzeile bleibt in fester Größe – nur der Innenabstand engt sich. */
  .masthead { padding-top: 1.75rem; }

  .nav-toggle-label {
    display: block;
    padding: 0.85em var(--inset);
    color: var(--paper);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
  }
  .nav-toggle-label::before { content: "☰\00a0\00a0"; }

  .nav-list {
    display: none;
    flex-direction: column;
    flex-wrap: nowrap;
    padding: 0;
  }
  .nav-toggle:checked ~ .nav-list { display: flex; }
  .nav-toggle:focus-visible ~ .nav-toggle-label { outline: 2px solid var(--paper); outline-offset: -2px; }

  .nav-list > li {
    border-left: none;
    border-top: 1px solid var(--nav-active);
  }
  .nav-list > li:first-child { border-top: none; }

  .nav-list > li > a {
    padding: 0.75em var(--inset);
  }
  .nav-list > li:first-child > a { padding-left: var(--inset); }

  .pub { gap: 1rem; }
  .pub-cover, .pub-cover-placeholder { width: 68px; }
  .pub-cover-placeholder { height: 100px; }
}

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