/* ==========================================================================
   biteme.digital . Kontakt (pages/kontakt.css) . KURZER AUFSTIEG, RUHIGE OBERFLAECHE
   Konventioneller Flow (kein data-flow="ascent"): normales Scrollen von oben.
   Dramaturgie: Start in twilight (-200 m), absteigend heller bis zur ruhigen
   hellen Oberflaeche (.k-surface, Kontrast-Flip via --zone-bg-light /
   --text-on-light, Guide §5). KEIN Breach (gehoert exklusiv der Home).
   Klartext-Seite: keine Foto-Visuals, Lesbarkeit vor Spektakel.
   Regel (Guide §10.6): keine Initial-States fuer INHALTE in CSS. Reveals
   setzt die Engine via JS; ohne JS bleibt jede Sektion voll lesbar.
   CI v3: Caribbean traegt Aktionen, Purple gibt Struktur, kein Orange.
   ========================================================================== */

/* Lande-Zone: Kontakt startet oben in twilight (kein Abyss-Blitz beim Load) */
body { --zone-bg: var(--zone-twilight); }

/* Zonen-Hintergrund-Layer unter dem Fisch (z:0), analog Home. fish.js und
   scroll-engine.js erwarten ihn; doppeltes Anlegen verhindert die Engine. */
.zone-bg-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-color: var(--zone-bg, var(--bg-deep));
}

#main { position: relative; z-index: 2; }

/* --------------------------------------------------------------------------
   HERO . "Lass uns reden." . halbe Hoehe, ruhig, Klartext (Draft-Hint)
   -------------------------------------------------------------------------- */
.k-hero {
  padding-block: clamp(5.5rem, 14vh, 9rem) clamp(3rem, 8vh, 5rem);
}
.k-hero__inner { max-width: 48rem; }
.k-hero h1 {
  margin-top: 1rem;
  font-size: clamp(2.75rem, 7vw, 5rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
}
.k-hero .lead { margin-top: 1.75rem; max-width: 38rem; }

/* --------------------------------------------------------------------------
   DREI WEGE AN BORD . drei gleichberechtigte Optionen
   -------------------------------------------------------------------------- */
.k-ways { padding-block: clamp(3rem, 7vh, 5rem); }
.k-ways__head { max-width: 40rem; margin-bottom: clamp(2rem, 5vh, 3rem); }
.k-ways__head h2 { margin-top: 0.75rem; }

.k-way {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  height: 100%;
}
.k-way__icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--accent-caribbean);
  background: var(--caribbean-15);
  border: 1px solid var(--caribbean-25);
}
.k-way h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.k-way__desc { color: var(--text-muted); font-size: 0.9375rem; line-height: 1.6; margin-bottom: 1.25rem; }
.k-way__cta {
  margin-top: auto;
  color: var(--accent-caribbean);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.k-way__cta svg { transition: transform var(--t-fast) ease; }
.k-way:hover .k-way__cta svg { transform: translate(2px, 0); }
.k-way--down:hover .k-way__cta svg { transform: translate(0, 2px); }

/* --------------------------------------------------------------------------
   FORMULAR . "Erzaehl uns kurz, worum es geht." . Mock-Submit + mailto
   -------------------------------------------------------------------------- */
.k-form-section { padding-block: clamp(4rem, 9vh, 6.5rem); }
.k-form-grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 920px) {
  .k-form-grid { grid-template-columns: 1fr 1.45fr; }
}
.k-form-intro h2 { margin-top: 0.75rem; font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.02em; }
.k-form-intro .lead { margin-top: 1.25rem; }

.k-form { display: flex; flex-direction: column; gap: 1.2rem; }
.k-field { display: flex; flex-direction: column; gap: 0.5rem; }
.k-row {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 540px) { .k-row { grid-template-columns: 1fr 1fr; } }

.k-field label { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }
.k-field label .k-opt { text-transform: none; letter-spacing: 0; color: rgba(155, 163, 181, 0.7); }

.k-input,
.k-select,
.k-textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--text-primary);
  background: var(--bg-abyss);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  transition: border-color var(--t-fast) ease, box-shadow var(--t-fast) ease;
}
.k-textarea { resize: vertical; min-height: 6.5rem; line-height: 1.55; }
.k-select { appearance: none; -webkit-appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5' stroke='%239BA3B5' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.9rem center; padding-right: 2.4rem;
}
.k-input::placeholder,
.k-textarea::placeholder { color: rgba(155, 163, 181, 0.55); }
.k-input:focus-visible,
.k-select:focus-visible,
.k-textarea:focus-visible {
  outline: none;
  border-color: var(--accent-caribbean);
  box-shadow: 0 0 0 3px var(--caribbean-15);
}
/* Dezente clientseitige Validierung: erst nach Interaktion sichtbar */
.k-input:user-invalid,
.k-textarea:user-invalid { border-color: rgba(214, 69, 69, 0.55); }

.k-form__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.4rem;
}
.k-form__hint { font-size: 0.8125rem; color: var(--text-muted); }

/* Mock-Submit-Ergebnis (von kontakt.js eingeblendet, ehrlicher Hinweis) */
.k-form__result {
  margin-top: 1.25rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--caribbean-25);
  background: var(--caribbean-15);
  font-size: 0.9375rem;
  line-height: 1.6;
}
.k-form__result[hidden] { display: none; }
.k-form__result strong { color: var(--text-primary); }
.k-form__result a { color: var(--accent-caribbean); border-bottom: 1px solid currentColor; }
.k-form__result .k-form__muted { display: block; margin-top: 0.5rem; color: var(--text-muted); font-size: 0.8125rem; }

/* --------------------------------------------------------------------------
   WERFT & ERWARTUNGEN . die ruhige helle Oberflaeche (Kontrast-Flip)
   Eigenstaendige helle Sektion: dunkler Text auf hellem Grund ueber die
   §5-Tokens (--zone-bg-light / --text-on-light), keine eigenen Hex-Werte.
   NICHT als data-depth-zone markiert, damit die Engine die Zone nicht
   zurueck auf dunkel toent; den is-light-zone-Flip (Tiefenmesser, Fisch)
   setzt kontakt.js per IntersectionObserver beim Eintritt.
   -------------------------------------------------------------------------- */
.k-surface {
  position: relative;
  z-index: 2;
  background: var(--zone-bg-light);
  color: var(--text-on-light);
  padding-block: clamp(4.5rem, 11vh, 8rem);
}
.k-surface__inner {
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
  grid-template-columns: 1fr;
}
@media (min-width: 820px) { .k-surface__inner { grid-template-columns: 1fr 1fr; } }

.k-surface .kicker { color: var(--accent-purple); }
.k-surface h2 {
  margin-top: 0.75rem;
  font-size: clamp(1.85rem, 3.4vw, 2.6rem);
  letter-spacing: -0.02em;
  color: var(--text-on-light);
}
.k-surface address {
  margin-top: 1.5rem;
  font-style: normal;
  font-size: 1.0625rem;
  line-height: 1.75;
}
.k-surface address strong { font-weight: 600; }

/* Hafen-Position: Koordinaten in mono */
.k-harbor {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 1.5rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(74, 36, 120, 0.08);
  border: 1px solid rgba(74, 36, 120, 0.25);
}
.k-harbor__icon {
  width: 2.4rem; height: 2.4rem; flex: none;
  border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--accent-purple);
  background: rgba(74, 36, 120, 0.1);
  border: 1px solid rgba(74, 36, 120, 0.3);
}
.k-harbor__label { font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-purple); }
.k-harbor__coords { font-family: var(--font-mono); font-size: 0.9375rem; color: var(--text-on-light); margin-top: 0.15rem; }

.k-map-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1.5rem;
  font-size: 0.9375rem;
  color: var(--accent-purple);
  border-bottom: 1px solid rgba(74, 36, 120, 0.4);
  transition: border-color var(--t-fast) ease;
}
.k-map-link:hover { border-color: var(--accent-purple); }
.k-map-link svg { transition: transform var(--t-fast) ease; }
.k-map-link:hover svg { transform: translate(2px, -2px); }

/* Erwartungs-Block */
.k-expect { list-style: none; display: flex; flex-direction: column; gap: 1.4rem; margin-top: 1.75rem; }
.k-expect li { display: flex; gap: 1rem; }
.k-expect__mark {
  width: 2.6rem; height: 2.6rem; flex: none;
  border-radius: var(--radius-sm);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 0.8125rem; font-weight: 600;
  color: var(--accent-purple);
  background: rgba(74, 36, 120, 0.1);
  border: 1px solid rgba(74, 36, 120, 0.28);
}
.k-expect h3 { font-size: 1.0625rem; margin-bottom: 0.3rem; color: var(--text-on-light); }
.k-expect p { font-size: 0.9375rem; line-height: 1.6; color: rgba(10, 14, 26, 0.72); }

/* Links/Buttons auf hellem Grund: Purple-Variante (Guide §4) */
.k-surface .btn-primary { background: var(--accent-purple); color: #fff; }
.k-surface .btn-primary:hover { background: var(--purple-strong); }

/* --------------------------------------------------------------------------
   REDUCED MOTION . Engine schaltet Reveals/Fisch ab; hier nur Hover-Ruhe
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .k-way:hover .k-way__cta svg,
  .k-map-link:hover svg { transform: none; }
}