/* ════════════════════════════════════════════════════
   NEXT SPACE STUDIO — Temporäre Landingpage · Styles
   ────────────────────────────────────────────────────
   Gestützt auf das Next Space Design System (verbindlich):
   Marken-Tokens --ns-* kommen aus _ds/…/colors_and_type.css.
   Palette: Midnight-Navy + Electric-Indigo + Violet + Sky-Blue,
   Silber als Canvas. Elevation über Farbe (kein Frosted-Glass).
   Display: Nunito · Text: Space Grotesk.
════════════════════════════════════════════════════ */

:root {
  /* Lokale, semantische Aliase auf die Marken-Tokens */
  --bg:        var(--ns-midnight);        /* tiefes Navy   */
  --paper:     var(--ns-silver);          /* warmes Silber */
  --stone:     color-mix(in oklab, var(--ns-silver) 74%, transparent);
  --stone-dim: color-mix(in oklab, var(--ns-silver) 48%, transparent);
  --accent:    var(--ns-sky-blue);        /* Periwinkle — Highlight-Text */
  --accent-2:  var(--ns-pixel-galaxy);    /* Violet — Füllungen/Häkchen   */
  --line:      color-mix(in oklab, var(--ns-silver) 18%, transparent);
  --line-2:    color-mix(in oklab, var(--ns-silver) 11%, transparent);
  --field:     color-mix(in oklab, var(--ns-silver) 6%, transparent);
  --field-on:  color-mix(in oklab, var(--ns-silver) 11%, transparent);
  --err:       var(--ns-pixel-galaxy);

  /* Karten-Surface: Indigo auf Midnight ⇒ schwebt durch Farbe, nicht Schatten */
  --surface:   color-mix(in oklab, var(--ns-blacklight) 20%, var(--ns-midnight));

  --ff-display: var(--ns-font-display);   /* Nunito        */
  --ff-text:    var(--ns-font-text);      /* Space Grotesk */

  --maxw: 1240px;
  --ease: var(--ns-ease);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: var(--ff-text);
  background: var(--bg);
  color: var(--paper);
  min-height: 100svh;
  line-height: 1.5;
  overflow: hidden;            /* Desktop: kein Scroll */
  position: relative;
}

::selection { background: var(--accent); color: var(--ns-midnight); }

/* Sichtbare Fokuszustände — Marken-Fokus: Cyan-Outline, 2px Offset */
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--ns-cyan);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ════════ HINTERGRUND — Architekturfoto (kühl) + Marken-Gradient ════════ */
.bg { position: fixed; inset: 0; z-index: 0; overflow: hidden; background: var(--bg); }

.bg__img, .bg__video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: 50% 38%;
  /* Kühler Cast passend zur Marken-Bildwelt (kalt, saturiert, moody) */
  filter: grayscale(0.2) contrast(1.05) brightness(0.7) saturate(1.1) hue-rotate(-8deg);
}
.bg__img {
  opacity: 0.45;
  transform: scale(1.06);
  animation: drift 40s var(--ease) infinite alternate;
}
.bg__video { opacity: 0; transition: opacity 1.4s ease; }
.bg__video.is-ready { opacity: 0.42; }

@keyframes drift {
  from { transform: scale(1.06) translate3d(0, 0, 0); }
  to   { transform: scale(1.13) translate3d(-1.4%, -2%, 0); }
}

/* Lese-Overlay: Marken-Liquid-Gradient (Midnight → Indigo) + Violet-Glow */
.bg__overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(80% 90% at 88% 16%, rgba(163,67,255,0.22) 0%, transparent 56%),
    radial-gradient(70% 80% at 6% 92%, rgba(60,20,190,0.30) 0%, transparent 60%),
    linear-gradient(104deg, rgba(3,1,64,0.95) 0%, rgba(3,1,64,0.80) 40%, rgba(3,1,64,0.46) 72%, rgba(3,1,64,0.74) 100%);
}
/* Feines Korn — gegen Banding, gibt Materialität */
.bg__grain {
  position: absolute; inset: 0; opacity: 0.045; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 160px 160px;
}

/* ════════ LAYOUT — Bühne (Header / Inhalt / Footer) ════════ */
.stage {
  position: relative; z-index: 1;
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: clamp(0.8rem, 2.4vh, 1.7rem);
  padding: clamp(1.05rem, 2.6vh, 1.9rem) clamp(1.4rem, 4.6vw, 4rem);
  max-width: var(--maxw);
  margin: 0 auto;
}

/* ── Header ── */
.head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: flex; align-items: center; gap: 0.74rem; text-decoration: none; color: var(--paper); }
.brand__mark { width: 32px; height: auto; color: var(--paper); display: block; }
.brand__name {
  font-family: var(--ff-display);
  font-size: 0.82rem; letter-spacing: 0.22em; text-transform: uppercase; font-weight: 700;
}
.head__meta {
  font-family: var(--ff-text);
  font-size: 0.64rem; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--stone-dim); display: flex; align-items: center; gap: 0.6rem;
}
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ns-cyan); display: inline-block; box-shadow: 0 0 0 3px color-mix(in oklab, var(--ns-cyan) 22%, transparent); }

/* ── Inhalt: zwei Spalten (Aussage | Kontaktkarte) ── */
.content {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
}

/* Aussage / Hero */
.lede__eyebrow {
  font-family: var(--ff-text);
  font-size: 0.68rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--accent); margin-bottom: clamp(1rem, 2.6vh, 1.7rem);
  display: flex; align-items: center; gap: 0.8rem; font-weight: 500;
}
.lede__eyebrow::before { content: ""; width: 36px; height: 2px; background: var(--accent); }

.lede__title {
  font-family: var(--ff-display);
  font-weight: 300;
  font-size: clamp(2.7rem, 5.8vw, 4.8rem);
  line-height: 1.0;
  letter-spacing: -0.02em;
  margin-bottom: clamp(1.1rem, 2.8vh, 1.8rem);
  text-wrap: balance;
}
.lede__title em { font-style: normal; color: var(--accent); }

/* Wort-Rotator (Schreibmaschinen-Effekt) im Subtitel */
.rotator { color: var(--accent); font-style: normal; white-space: nowrap; }
.rotator::after {
  content: "";
  display: inline-block;
  width: 1px;
  height: 1.05em;
  margin-left: 1px;
  vertical-align: -0.12em;
  background: var(--accent);
  animation: caretBlink 1s steps(1) infinite;
}
@keyframes caretBlink { 0%, 50% { opacity: 1; } 50.01%, 100% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .rotator::after { animation: none; } }

.lede__sub {
  font-family: var(--ff-text);
  font-size: clamp(1rem, 1.25vw, 1.16rem);
  font-weight: 300;
  line-height: 1.55;
  color: var(--stone);
  max-width: 30ch;
  margin-bottom: clamp(1.3rem, 3vh, 2rem);
  text-wrap: pretty;
}

.lede__status {
  display: flex; gap: 0.8rem; align-items: flex-start;
  max-width: 34ch;
  padding-top: clamp(1rem, 2.4vh, 1.5rem);
  border-top: 1px solid var(--line-2);
  font-size: 0.82rem; line-height: 1.55; color: var(--stone-dim);
}
.lede__status svg { flex: none; margin-top: 2px; color: var(--accent); }

/* ════════ KONTAKTKARTE — Elevation über Farbe (kein Blur) ════════ */
.card {
  background: var(--surface);
  border: 1px solid color-mix(in oklab, var(--ns-pixel-galaxy) 28%, transparent);
  border-radius: var(--ns-radius-lg);                 /* 24px — Marken-Kartenradius */
  padding: clamp(1.4rem, 2.6vh, 1.9rem) clamp(1.4rem, 2.4vw, 2rem);
  box-shadow: var(--ns-shadow-lg);
}
.card__head { display: flex; align-items: baseline; justify-content: space-between; gap: 0.8rem; margin-bottom: 0.5rem; }
.card__title { font-family: var(--ff-display); font-size: 1.3rem; font-weight: 700; letter-spacing: -0.01em; white-space: nowrap; }
.card__step { font-family: var(--ff-text); font-size: 0.64rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); font-variant-numeric: tabular-nums; white-space: nowrap; font-weight: 500; }
.card__intro { font-size: 0.86rem; color: var(--stone-dim); line-height: 1.5; margin-bottom: 1.1rem; }

/* Fortschritt */
.progress { display: flex; gap: 5px; margin-bottom: 1.3rem; }
.progress__seg { height: 3px; flex: 1; background: var(--line); border-radius: var(--ns-radius-pill); overflow: hidden; }
.progress__seg::after { content: ""; display: block; height: 100%; width: 0; background: var(--accent); transition: width 0.5s var(--ease); }
.progress__seg.is-done::after { width: 100%; }
.progress__seg.is-active::after { width: 100%; opacity: 0.5; }

/* Schritte — sichtbarer Endzustand ist die Basis (keine Sichtbarkeit
   über Animationen steuern). */
.steps { position: relative; }
.step { display: none; border: none; }
.step.is-active { display: block; }
@keyframes stepIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.field { margin-bottom: 0.9rem; }
.field:last-child { margin-bottom: 0; }
.label {
  display: block; font-family: var(--ff-text);
  font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--stone); margin-bottom: 0.45rem; font-weight: 500;
}
.label .opt { color: var(--stone-dim); letter-spacing: 0.04em; text-transform: none; font-weight: 400; }

.input, .textarea {
  width: 100%; font-family: inherit; font-size: 0.92rem; color: var(--paper);
  background: var(--field); border: 1px solid var(--line);
  border-radius: var(--ns-radius-md); padding: 0.66rem 0.8rem;
  transition: border-color 0.2s, background 0.2s;
}
.input::placeholder, .textarea::placeholder { color: var(--stone-dim); }
.input:hover, .textarea:hover { background: var(--field-on); }
.input:focus, .textarea:focus { outline: none; border-color: var(--accent); background: var(--field-on); }
.textarea { resize: none; min-height: 84px; line-height: 1.5; }

/* Anliegen-Auswahl (Pills, radio-basiert) */
.choices { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choice span {
  display: flex; align-items: center; justify-content: center; text-align: center;
  padding: 0.62rem 0.5rem; font-size: 0.84rem; color: var(--stone);
  background: var(--field); border: 1px solid var(--line); border-radius: var(--ns-radius-pill);
  transition: all 0.2s; cursor: pointer; min-height: 44px;
}
.choice input:hover + span { background: var(--field-on); border-color: color-mix(in oklab, var(--accent) 40%, transparent); }
.choice input:checked + span { color: var(--ns-midnight); background: var(--accent); border-color: var(--accent); font-weight: 600; }
.choice input:focus-visible + span { outline: 3px solid var(--ns-cyan); outline-offset: 2px; }

/* Datenschutz-Checkbox */
.consent { display: flex; gap: 0.7rem; align-items: flex-start; cursor: pointer; }
.consent input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.consent__box {
  flex: none; width: 20px; height: 20px; margin-top: 1px; border-radius: var(--ns-radius-sm);
  border: 1px solid var(--stone-dim); background: var(--field);
  display: grid; place-items: center; transition: all 0.2s;
}
.consent__box svg { width: 12px; height: 12px; opacity: 0; transform: scale(0.6); transition: all 0.2s; color: var(--ns-midnight); }
.consent input:checked + .consent__box { background: var(--accent); border-color: var(--accent); }
.consent input:checked + .consent__box svg { opacity: 1; transform: none; }
.consent input:focus-visible + .consent__box { outline: 3px solid var(--ns-cyan); outline-offset: 2px; }
.consent__text { font-size: 0.78rem; line-height: 1.5; color: var(--stone-dim); }
.consent__text a { color: var(--accent); text-underline-offset: 2px; }
.consent__text a:hover { color: var(--paper); }

/* Honeypot — visuell & für Screenreader versteckt (Spam-Schutz) */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Fehlermeldung */
.err-msg { display: none; font-size: 0.74rem; color: var(--ns-sky-blue); margin-top: 0.4rem; }
.field.has-error .input, .field.has-error .textarea { border-color: var(--err); }
.field.has-error .err-msg { display: block; }
.choices.has-error { outline: 1px solid var(--err); outline-offset: 4px; border-radius: var(--ns-radius-md); }

/* Aktionsleiste */
.actions { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; margin-top: 1.3rem; }
.btn {
  font-family: var(--ff-text); font-size: 0.86rem; letter-spacing: 0.01em; font-weight: 500;
  padding: 0.72rem 1.5rem; border-radius: var(--ns-radius-pill); cursor: pointer;
  border: 1px solid transparent; transition: all 0.2s var(--ease); min-height: 44px;
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn--primary { background: var(--paper); color: var(--ns-midnight); font-weight: 600; }
.btn--primary:hover { background: #fff; transform: translateY(-1px); }
.btn--primary:active { transform: scale(0.98); }
.btn--ghost { background: transparent; color: var(--stone); border-color: var(--line); }
.btn--ghost:hover { color: var(--paper); border-color: var(--accent); }
.btn[hidden] { display: none; }
.actions__spacer { flex: 1; }

/* Ergebnis (Erfolg / Fehler) */
.result { display: none; text-align: center; padding: 0.6rem 0; }
.result.is-active { display: block; }
.result__icon { width: 46px; height: 46px; margin: 0 auto 1rem; border-radius: 50%; display: grid; place-items: center; }
.result--ok .result__icon { background: color-mix(in oklab, var(--ns-sky-blue) 18%, transparent); color: var(--ns-sky-blue); }
.result--fail .result__icon { background: color-mix(in oklab, var(--ns-pixel-galaxy) 18%, transparent); color: var(--ns-pixel-galaxy); }
.result__title { font-family: var(--ff-display); font-size: 1.4rem; font-weight: 700; margin-bottom: 0.5rem; }
.result__text { font-size: 0.86rem; color: var(--stone-dim); line-height: 1.55; max-width: 32ch; margin: 0 auto 1.1rem; }

/* ── Footer (rechtssichere Links) ── */
.foot {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.8rem 1.4rem; flex-wrap: wrap;
  font-size: 0.74rem; color: var(--stone-dim);
  border-top: 1px solid var(--line-2); padding-top: clamp(0.8rem, 2vh, 1.2rem);
}
.foot__nav { display: flex; align-items: center; gap: 0.4rem 1.2rem; flex-wrap: wrap; }
.foot a { color: var(--stone); text-decoration: none; letter-spacing: 0.02em; transition: color 0.2s; }
.foot a:hover { color: var(--accent); }
.foot__sep { color: var(--line); }
.foot__copy { letter-spacing: 0.04em; }

/* ════════ MODAL — Impressum / Datenschutz (barrierefrei) ════════ */
.modal {
  position: fixed; inset: 0; z-index: 50;
  display: none; align-items: stretch; justify-content: flex-end;
}
.modal.is-open { display: flex; }
.modal__scrim {
  position: absolute; inset: 0; background: color-mix(in oklab, var(--ns-midnight) 78%, transparent);
}
.modal__panel {
  position: relative; width: min(560px, 100%); height: 100%;
  background: color-mix(in oklab, var(--ns-blacklight) 14%, var(--ns-midnight));
  border-left: 1px solid color-mix(in oklab, var(--ns-pixel-galaxy) 30%, transparent);
  overflow-y: auto; padding: clamp(1.6rem, 4vw, 2.6rem);
  box-shadow: var(--ns-shadow-lg);
}
/* Dezenter Einzug nur bei erlaubter Bewegung — gating nie über Sichtbarkeit. */
@media (prefers-reduced-motion: no-preference) {
  .modal.is-open .modal__scrim { animation: fade 0.3s ease; }
  .modal.is-open .modal__panel { animation: slideIn 0.4s var(--ease); }
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideIn { from { transform: translateX(24px); } to { transform: none; } }
.modal__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1.6rem; }
.modal__title { font-family: var(--ff-display); font-size: 1.8rem; font-weight: 300; letter-spacing: -0.01em; }
.modal__close {
  flex: none; width: 38px; height: 38px; border-radius: var(--ns-radius-pill); cursor: pointer;
  background: var(--field); border: 1px solid var(--line); color: var(--stone);
  display: grid; place-items: center; transition: all 0.2s;
}
.modal__close:hover { background: var(--field-on); color: var(--paper); border-color: var(--accent); }

.legal { font-size: 0.88rem; line-height: 1.62; color: var(--stone); }
.legal h3 {
  font-family: var(--ff-text);
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600;
  color: var(--accent); margin: 1.6rem 0 0.5rem;
}
.legal h3:first-child { margin-top: 0; }
.legal p { margin-bottom: 0.7rem; }
.legal a { color: var(--paper); }
.legal .ph { color: var(--stone-dim); font-style: italic; }
.legal__note {
  margin-top: 2rem; padding: 0.9rem 1rem; border-radius: var(--ns-radius-md);
  background: color-mix(in oklab, var(--ns-pixel-galaxy) 10%, transparent);
  border: 1px solid color-mix(in oklab, var(--ns-pixel-galaxy) 26%, transparent);
  font-size: 0.78rem; color: var(--stone); line-height: 1.5;
}
.legal address { font-style: normal; }

/* Skip-Link (Barrierefreiheit) */
.skip {
  position: absolute; left: 0.6rem; top: -3rem; z-index: 99;
  background: var(--paper); color: var(--ns-midnight); padding: 0.5rem 0.9rem;
  border-radius: var(--ns-radius-md); font-size: 0.8rem; transition: top 0.2s; font-weight: 500;
}
.skip:focus { top: 0.6rem; }

/* ════════ RESPONSIVE ════════ */
@media (max-width: 900px) {
  body { overflow-y: auto; }       /* Mobil: minimaler Scroll erlaubt */
  .content { grid-template-columns: 1fr; gap: 2.2rem; }
  .stage { gap: 1.6rem; padding-top: 1.4rem; padding-bottom: 1.6rem; }
  .modal { align-items: stretch; justify-content: center; }
  .modal__panel { width: 100%; border-left: none; }
}
@media (max-width: 460px) {
  .choices { grid-template-columns: 1fr; }
  .head__meta { display: none; }
  .lede__title { font-size: clamp(2.4rem, 12vw, 3.2rem); }
}

/* Bewegung reduzieren — Video pausiert per JS, Animationen aus */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}