/*
 * ZKF_BB Designsystem fuer das Portal (admin.zkfbb.de, app.zkfbb.de).
 * Quelle: Landingpage Zukunftsforum Baden-Baden 2027. Gelb, Weiss, Schwarz
 * und Papier als ganze Flaechen, KEINE Verlaeufe. Inter fuer alles,
 * Newsreader kursiv nur als Akzentwort in grossen Ueberschriften.
 * Regeln fuer Seiten: siehe assets/DESIGN.md.
 */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url('../fonts/inter-latin-wght-normal.woff2') format('woff2-variations');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308,
    U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url('../fonts/inter-latin-ext-wght-normal.woff2') format('woff2-variations');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329,
    U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Newsreader';
  font-style: italic;
  font-display: swap;
  font-weight: 400;
  src: url('../fonts/newsreader-latin-400-italic.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308,
    U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Newsreader';
  font-style: italic;
  font-display: swap;
  font-weight: 400;
  src: url('../fonts/newsreader-latin-ext-400-italic.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329,
    U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  /* Marke */
  --zkf-gelb: #fcdb00;
  --zkf-schwarz: #0a0a0a;
  --zkf-weiss: #ffffff;
  --zkf-papier: #f5f4ef;
  --zkf-grau: #5e5d57;
  --zkf-grau-inv: #afaea6;
  --zkf-linie: #dad8cf;
  --zkf-linie-inv: #2e2e2b;
  /* Dunkle Flaechen (Bildschirme, Dark Mode) */
  --zkf-nacht: #0a0a0a;
  --zkf-nacht-2: #141413;
  --zkf-nacht-3: #1c1c1a;
  /* Status, gedeckt */
  --zkf-gruen: #1d7a3a;
  --zkf-rot: #b3261e;
  --zkf-gruen-inv: #4faa7c;
  --zkf-rot-inv: #e0675a;

  --zkf-sans: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --zkf-serif: 'Newsreader', 'Iowan Old Style', Georgia, serif;
  --zkf-radius: 2px;
}

/* ---------- Typografie ---------- */
.zkf-h {
  font-family: var(--zkf-sans);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 0.96;
  margin: 0;
  text-wrap: balance;
}
.zkf-s {
  font-family: var(--zkf-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.015em;
}
.zkf-lb {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.005em;
}
.zkf-arrow {
  display: inline-block;
  height: 0.62em;
  width: auto;
  overflow: visible;
  vertical-align: baseline;
}

/* ---------- Wortmarke (per Maske eingefaerbt: color steuert die Farbe) ---------- */
.zkf-lock {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
  color: inherit;
  text-decoration: none;
}
.zkf-logo {
  display: block;
  flex: none;
  height: 22px;
  aspect-ratio: 8003 / 1790;
  background: currentColor;
  -webkit-mask: url('wordmark.svg') center / contain no-repeat;
  mask: url('wordmark.svg') center / contain no-repeat;
}
.zkf-lock__rule {
  width: 1px;
  height: 32px;
  background: currentColor;
  flex: none;
}
.zkf-lock__t {
  font-family: var(--zkf-sans);
  font-size: 14px;
  line-height: 1.3;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.zkf-lock__t span {
  display: block;
  font-weight: 400;
}
@media (max-width: 480px) {
  .zkf-lock__t,
  .zkf-lock__rule {
    display: none;
  }
}

/* ---------- Kopfleiste: klares Gelb ---------- */
.zkf-top {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--zkf-gelb);
  color: var(--zkf-schwarz);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.14);
}
.zkf-top__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  padding: 14px clamp(16px, 4vw, 48px);
  flex-wrap: wrap;
}
.zkf-top__nav {
  display: flex;
  align-items: center;
  gap: 8px 20px;
  flex-wrap: wrap;
  font-family: var(--zkf-sans);
  font-size: 15px;
  font-weight: 500;
}
.zkf-top__nav a {
  color: inherit;
  text-decoration: none;
}
.zkf-top__nav a:hover {
  opacity: 0.6;
}

/* ---------- Bedienelemente ---------- */
.zkf-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--zkf-schwarz);
  background: var(--zkf-schwarz);
  color: var(--zkf-gelb);
  font: 600 15px/1.2 var(--zkf-sans);
  padding: 12px 18px;
  border-radius: var(--zkf-radius);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.zkf-btn:hover:not(:disabled) {
  background: #000;
}
.zkf-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.zkf-btn--line {
  background: transparent;
  color: var(--zkf-schwarz);
}
.zkf-btn--line:hover:not(:disabled) {
  background: var(--zkf-schwarz);
  color: var(--zkf-gelb);
}
.zkf-btn--gelb {
  background: var(--zkf-gelb);
  border-color: var(--zkf-gelb);
  color: var(--zkf-schwarz);
}
.zkf-btn--gelb:hover:not(:disabled) {
  background: var(--zkf-gelb);
  opacity: 0.9;
}
.zkf-btn--ghost {
  background: transparent;
  border-color: transparent;
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 4px;
  padding-inline: 4px;
}
.zkf-btn--ghost:hover:not(:disabled) {
  background: transparent;
  text-decoration-thickness: 2px;
}
.zkf-input {
  width: 100%;
  font: 400 16px/1.4 var(--zkf-sans);
  color: var(--zkf-schwarz);
  background: var(--zkf-weiss);
  border: 1px solid var(--zkf-schwarz);
  border-radius: var(--zkf-radius);
  padding: 12px 14px;
  outline: none;
}
.zkf-input:focus {
  box-shadow: 0 0 0 3px var(--zkf-gelb);
}

/* ---------- Hinweise, Fuss ---------- */
.zkf-notice {
  background: var(--zkf-schwarz);
  color: var(--zkf-weiss);
  padding: 16px clamp(16px, 4vw, 48px);
  font: 500 15px/1.5 var(--zkf-sans);
}
.zkf-foot {
  background: var(--zkf-schwarz);
  color: var(--zkf-weiss);
  font-family: var(--zkf-sans);
}
.zkf-foot__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 40px;
  justify-content: space-between;
  align-items: center;
  padding: 28px clamp(16px, 4vw, 48px);
  font-size: 15px;
}
.zkf-foot .zkf-logo {
  color: var(--zkf-gelb);
}
.zkf-foot .zkf-lock__rule {
  background: var(--zkf-gelb);
}
.zkf-foot .zkf-lock__t span,
.zkf-foot a {
  color: var(--zkf-grau-inv);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}