/* ==========================================================================
   Vista City — Kopfzeile, Themeschalter, Fußzeile
   ========================================================================== */

.masthead {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition:
    background-color var(--dur-mid) linear,
    border-color var(--dur-mid) linear;
}
.masthead.is-stuck {
  background: var(--surface-glass);
  border-bottom-color: var(--line);
  backdrop-filter: blur(22px) saturate(1.4);
}
/* Unterseiten starten nicht über einem Bild — dort trägt die Leiste sofort. */
:root:not([data-page='home']) .masthead { background: var(--surface-glass); backdrop-filter: blur(22px); }

/* Startseite: solange die Leiste transparent über dem Hero-Foto liegt, muss
   sie hell schreiben — auch im hellen Theme, sonst steht dunkler Text auf
   einem Nachtbild. Ab .is-stuck gilt wieder die Themefarbe. */
:root[data-page='home'] .masthead:not(.is-stuck) {
  --ink: oklch(99% 0 0);
  --ink-soft: oklch(88% 0.02 300);
  --ink-mute: oklch(74% 0.03 300);
  --line: oklch(100% 0 0 / 0.14);
  --line-hi: oklch(100% 0 0 / 0.26);
}

.masthead__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(0.75rem, 2vw, 2.5rem);
  padding-block: clamp(0.85rem, 1.6vw, 1.35rem);
}

/* --- Wortmarke ------------------------------------------------------------ */

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
}
.brand__logo {
  width: 2.75rem;
  height: 2.75rem;
  object-fit: contain;
  filter: drop-shadow(0 0.35rem 1rem color-mix(in oklab, var(--accent) 55%, transparent));
  transition: transform var(--dur-mid) var(--ease-snap);
}
.brand:hover .brand__logo { transform: rotate(-6deg) scale(1.06); }

/* Ersatzmarke, solange assets/img/logo.png fehlt (setzt brand.js). */
.brand__fallback {
  display: grid;
  place-items: center;
  width: 2.75rem; height: 2.75rem;
  border-radius: var(--r-md);
  background: var(--accent);
  color: var(--ink-on-accent);
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: -0.04em;
}

.brand__text {
  display: grid;
  font-family: var(--font-display);
  font-size: 0.76rem;
  line-height: 1.15;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}
.brand__text span:last-child { color: var(--ink-mute); }

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

.mainnav ul {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 1.5vw, 1.75rem);
}
.mainnav a {
  position: relative;
  display: block;
  padding-block: 0.35rem;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
  transition: color var(--dur-fast) linear;
}
.mainnav a:hover { color: var(--ink); }

.mainnav a::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 2px;
  border-radius: var(--r-pill);
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--dur-mid) var(--ease-out-expo);
}
.mainnav a:hover::after { transform: scaleX(1); }
.mainnav a[aria-current='page'] { color: var(--ink); }
.mainnav a[aria-current='page']::after { transform: scaleX(1); }

.masthead__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* --- Themeschalter -------------------------------------------------------- */

.themetoggle {
  position: relative;
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--line-hi);
  border-radius: var(--r-pill);
  background: color-mix(in oklab, var(--ink) 5%, transparent);
  color: var(--ink-soft);
  overflow: hidden;
  transition:
    color var(--dur-fast) linear,
    border-color var(--dur-fast) linear,
    transform var(--dur-fast) var(--ease-snap);
}
.themetoggle:hover {
  color: var(--accent);
  border-color: color-mix(in oklab, var(--accent) 55%, transparent);
  transform: rotate(-12deg);
}
.themetoggle svg { width: 1.1rem; height: 1.1rem; grid-area: 1 / 1; }

/* Sonne und Mond teilen sich eine Zelle und wechseln per Theme durch. */
.themetoggle .icon-sun { opacity: 0; transform: scale(0.4) rotate(-90deg); }
.themetoggle .icon-moon { opacity: 1; transform: none; }
.themetoggle svg {
  transition: opacity var(--dur-mid) var(--ease-out-expo), transform var(--dur-mid) var(--ease-out-expo);
}
:root[data-theme='light'] .themetoggle .icon-sun { opacity: 1; transform: none; }
:root[data-theme='light'] .themetoggle .icon-moon { opacity: 0; transform: scale(0.4) rotate(90deg); }
@media (prefers-color-scheme: light) {
  :root:not([data-theme='dark']) .themetoggle .icon-sun { opacity: 1; transform: none; }
  :root:not([data-theme='dark']) .themetoggle .icon-moon { opacity: 0; transform: scale(0.4) rotate(90deg); }
}

/* --- Menü-Umschalter ----------------------------------------------------- */

.navtoggle {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  place-items: center;
  border: 1px solid var(--line-hi);
  border-radius: var(--r-pill);
  background: color-mix(in oklab, var(--ink) 5%, transparent);
}
.navtoggle span {
  display: block;
  width: 1.05rem;
  height: 2px;
  border-radius: var(--r-pill);
  background: var(--ink);
  transition: transform var(--dur-mid) var(--ease-out-expo), opacity var(--dur-fast) linear;
}
.navtoggle span + span { margin-top: 0.3rem; }
.navtoggle[aria-expanded='true'] span:nth-child(1) { transform: translateY(0.4rem) rotate(45deg); }
.navtoggle[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.navtoggle[aria-expanded='true'] span:nth-child(3) { transform: translateY(-0.4rem) rotate(-45deg); }

@media (max-width: 78rem) {
  .navtoggle { display: grid; }

  .mainnav {
    position: fixed;
    inset: 0;
    display: grid;
    place-content: center;
    background: color-mix(in oklab, var(--bg) 96%, transparent);
    backdrop-filter: blur(28px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--dur-mid) var(--ease-out-expo), visibility var(--dur-mid);
  }
  .mainnav.is-open { opacity: 1; visibility: visible; }
  .mainnav ul { flex-direction: column; gap: 1.4rem; text-align: center; }
  .mainnav a { font-size: var(--text-lg); letter-spacing: 0.2em; }

  .masthead__actions .btn--discord { display: none; }
}

/* ==========================================================================
   Fußzeile
   ---------------------------------------------------------------------------
   Dicht gesetzt und ohne Flächenmuster. Der vorige Entwurf verteilte
   Statusleiste, Marke und Spalten auf drei lockere Ebenen — das riss die
   Zeile auseinander und wirkte leer. Jetzt drei Blöcke nebeneinander,
   klare Zwischenlinien, ruhiger Grund.
   ========================================================================== */

.footer {
  position: relative;
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
}

.footer__inner {
  display: grid;
  grid-template-columns: minmax(14rem, 0.9fr) minmax(0, 2.2fr) minmax(13rem, auto);
  gap: clamp(2rem, 4vw, 4rem);
  padding-block: clamp(2.75rem, 5vw, 4rem);
}

/* --- Marke ---------------------------------------------------------------- */

.footer__brand { display: grid; gap: 1.1rem; align-content: start; justify-items: start; }
.footer__claim {
  color: var(--ink-mute);
  font-size: var(--text-sm);
  line-height: 1.75;
}

.social { display: flex; gap: 0.4rem; }
.social a {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--line);
  border-radius: var(--r-btn);
  color: var(--ink-mute);
  transition:
    color var(--dur-fast) linear,
    border-color var(--dur-fast) linear,
    background-color var(--dur-fast) linear;
}
.social a:hover {
  color: var(--ink-on-accent);
  background: var(--accent);
  border-color: var(--accent);
}
.social svg { width: 1rem; height: 1rem; }

/* --- Spalten ---------------------------------------------------------------
   Enger gesetzt als zuvor: drei schmale Spalten dicht nebeneinander lesen
   sich als Block, weit verteilte als Restfläche.
   ---------------------------------------------------------------------------- */

.footer__nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
}
.footer__col h3 {
  margin-bottom: 0.9rem;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: var(--ink-mute);
}
.footer__col li + li { margin-top: 0.5rem; }
.footer__col a {
  font-size: var(--text-sm);
  color: var(--ink-soft);
  transition: color var(--dur-fast) linear;
}
.footer__col a:hover { color: var(--accent); }

/* --- Beitreten -------------------------------------------------------------
   Eigener Block mit Kante: die Handlung soll nicht in der Linkliste
   untergehen.
   ---------------------------------------------------------------------------- */

.footer__join {
  display: grid;
  gap: 0.85rem;
  align-content: start;
  justify-items: start;
  padding-left: clamp(1.25rem, 2.5vw, 2rem);
  border-left: 1px solid var(--line);
}
.footer__joinlabel {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--ink-mute);
}
.footer__joinlabel b { color: var(--ink); font-weight: 700; font-variant-numeric: tabular-nums; }
.footer__dot {
  width: 0.45rem; height: 0.45rem;
  border-radius: var(--r-pill);
  background: var(--state-live);
  animation: pulse 2.4s var(--ease-out-expo) infinite;
}
.footer__hint {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--ink-mute);
}
.footer__hint b { color: var(--ink-soft); }

/* --- Abbinder -------------------------------------------------------------- */

.footer__base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  padding-block: 1.35rem;
  border-top: 1px solid var(--line);
  font-size: var(--text-xs);
  color: var(--ink-mute);
}
.footer__note { max-width: 56ch; line-height: 1.6; }

@media (max-width: 72rem) {
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__join {
    grid-column: 1 / -1;
    padding-left: 0;
    padding-top: 1.5rem;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}
@media (max-width: 60rem) {
  .footer__nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.75rem 1.25rem; }
}
@media (max-width: 44rem) {
  .footer__inner { grid-template-columns: 1fr; }
}