/* =========================================================
   Projektanfrage-Seite + Anfrage-Funnel
   Wird nur von referenzkunden.html geladen. Alles mit
   Praefix .ref- (Seite) und .fn- (Funnel), damit nichts
   in die uebrigen Seiten hineinwirkt. Farben kommen aus
   den :root-Tokens von css/style.css.
   ========================================================= */

/* === SEITE === */
.ref {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 3rem) 0 4rem;
  overflow: hidden;
}

.ref-media { position: absolute; inset: 0; background: var(--c-primary-d); }
.ref-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* Links dunkel fuer den Text, rechts etwas offener – wie im Hero */
.ref-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg,
    rgba(21,25,28,.95) 0%,
    rgba(21,25,28,.88) 45%,
    rgba(21,25,28,.72) 100%);
}

.ref-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.ref .eyebrow { color: var(--c-accent); }

.ref-title {
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1.08;
  color: var(--c-white);
  margin-bottom: 1.25rem;
}

.ref-lead {
  color: rgba(255,255,255,.78);
  font-size: 1.02rem;
  line-height: 1.7;
  max-width: 46ch;
  margin-bottom: 1rem;
}

.ref-points {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  margin: 1.75rem 0 1.5rem;
}
.ref-points li {
  display: flex;
  align-items: center;
  gap: .7rem;
  color: rgba(255,255,255,.9);
  font-size: .97rem;
}
.ref-points .icon { width: 20px; height: 20px; flex-shrink: 0; color: var(--c-accent); }

.ref-note {
  font-size: .88rem;
  line-height: 1.6;
  color: rgba(255,255,255,.55);
  max-width: 44ch;
  padding-left: .9rem;
  border-left: 2px solid rgba(255,255,255,.2);
}

/* === FUNNEL-KARTE === */
.fn-card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  /* Hoehe des groessten Schritts (Bildkacheln) – damit springt die
     Karte beim Wechsel nicht. */
  min-height: 33rem;
  display: flex;
  flex-direction: column;
}

.fn-head { margin-bottom: 1.5rem; }
.fn-kicker {
  font-family: var(--font-head);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: .75rem;
}
.fn-bar {
  height: 6px;
  border-radius: 999px;
  background: rgba(35,40,45,.10);
  overflow: hidden;
}
.fn-bar span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: var(--c-accent);
  transition: width .8s cubic-bezier(.22,.61,.36,1);
}
.fn-bar[hidden] { display: none; }

.fn-form { flex: 1; display: flex; }
.fn-step {
  border: 0;
  padding: 0;
  margin: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.fn-step[hidden] { display: none; }

.fn-q {
  display: block;
  float: none;
  width: 100%;
  padding: 0;
  font-family: var(--font-head);
  font-size: clamp(1.15rem, 1.6vw, 1.4rem);
  font-weight: 600;
  letter-spacing: -.01em;
  line-height: 1.3;
  color: var(--c-primary);
  margin-bottom: 1.25rem;
}
.fn-q:focus { outline: none; }

.fn-sub {
  font-size: .95rem;
  line-height: 1.6;
  color: var(--c-text-muted);
  margin: -.6rem 0 1.4rem;
}

/* === KACHELN === */
.fn-tiles { display: grid; gap: .75rem; }
.fn-tiles--img { grid-template-columns: 1fr 1fr; }

.fn-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem;
  border: 1px solid var(--c-border);
  border-radius: 1rem;
  background: var(--c-white);
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 600;
  color: var(--c-primary);
  text-align: center;
  transition: border-color var(--transition), background var(--transition),
              transform .15s ease;
}
.fn-tile img { width: 100%; height: 6rem; object-fit: contain; }
.fn-tile:hover { border-color: var(--c-accent); background: rgba(176,121,60,.05); }
.fn-tile:active { transform: scale(.98); }
.fn-tile.is-selected {
  border-color: var(--c-accent);
  background: rgba(176,121,60,.10);
}

.fn-tile--text {
  align-items: flex-start;
  text-align: left;
  padding: 1rem 1.25rem;
  font-weight: 500;
  font-size: 1rem;
}

/* === EINGABEN === */
.fn-fields { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.5rem; }
.fn-field label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--c-text-muted);
  margin-bottom: .4rem;
}
.fn-field input {
  width: 100%;
  padding: .875rem 1rem;
  border: 1px solid var(--c-border);
  border-radius: .75rem;
  font-family: inherit;
  font-size: 1rem;
  color: var(--c-text);
  background: var(--c-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.fn-field input::placeholder { color: rgba(72,86,94,.55); }
.fn-field input:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(176,121,60,.15);
}
.fn-err {
  font-size: .78rem;
  color: #C0392B;
  margin-top: .35rem;
}

.fn-next {
  width: 100%;
  justify-content: center;
  margin-top: auto;
}
.fn-next:disabled {
  opacity: .45;
  cursor: not-allowed;
  transform: none;
}

.fn-perfekt {
  font-family: var(--font-head);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-accent-d);
  margin-bottom: .5rem;
}

.fn-legal {
  font-size: .75rem;
  color: var(--c-text-muted);
  text-align: center;
  margin-top: .85rem;
}

/* === DANKE === */
.fn-step--done { text-align: center; align-items: center; }
.fn-step--done .fn-sub { margin: 0 0 1.75rem; max-width: 34ch; }
.fn-done-icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1.25rem;
  border-radius: 50%;
  background: rgba(46,204,113,.14);
  color: #27AE60;
  font-size: 1.35rem;
  font-weight: 700;
}
.fn-step--done .fn-next { margin-top: 0; width: auto; }

.fn-back {
  align-self: flex-start;
  margin-top: 1.25rem;
  padding: 0;
  font-size: .85rem;
  font-weight: 600;
  color: var(--c-text-muted);
  transition: color var(--transition);
}
.fn-back:hover { color: var(--c-primary); }
.fn-back[hidden] { display: none; }

/* === SCHMALE FENSTER === */
@media (max-width: 900px) {
  /* Gestapelt soll das Formular frueh kommen: display:contents loest den
     Textblock auf, dann laesst sich die Karte zwischen Fliesstext und
     Argumente schieben. Sonst scrollt man erst 600 px am Text vorbei. */
  .ref-inner {
    display: flex;
    flex-direction: column;
    /* align-items aus der Rasterfassung wuerde die Kinder hier mittig
       stauchen statt auf volle Breite zu ziehen */
    align-items: stretch;
    gap: 2rem;
  }
  .ref-text { display: contents; }
  .fn-card { order: 2; }
  .ref-more { order: 3; }
  .ref-lead, .ref-note { max-width: none; }
  .ref-lead { margin-bottom: 0; }
  .ref-points { margin: 0 0 1.25rem; }
  .ref-overlay {
    background: linear-gradient(180deg,
      rgba(21,25,28,.94) 0%,
      rgba(21,25,28,.90) 60%,
      rgba(21,25,28,.94) 100%);
  }
  .fn-card { min-height: 0; }
}

@media (max-width: 480px) {
  .fn-tile img { height: 4.5rem; }
  .fn-tile { font-size: .88rem; }
}


/* ============================================================
   Projektanfrage-Seite
   Die Headline ist jetzt ein ganzer Satz statt zwei Woertern –
   entsprechend kleiner gesetzt, damit sie nicht den halben
   Bildschirm einnimmt.
   ============================================================ */
.ref-title {
  font-size: clamp(1.9rem, 3.4vw, 2.9rem);
  line-height: 1.15;
  max-width: 20ch;
}
.ref-title-accent {
  display: block;
  margin-top: .5rem;
  color: var(--c-accent);
}

/* Der Programm-Hinweis ist bewusst beilaeufig: kleiner, ruhiger,
   klar abgesetzt vom eigentlichen Anfrage-Text. */
.ref-note {
  font-size: .88rem;
  line-height: 1.6;
  opacity: .72;
}
.ref-note strong { font-weight: 600; }