/* ---------------- BUTTONS ---------------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: inherit;
  font-weight: 700;
  font-size: 18px;
  padding: 20px 34px;
  border-radius: var(--rv-radius-pill);
  background: var(--rv-sun-300);
  color: var(--rv-ink-600);
  text-decoration: none;
  box-shadow: var(--rv-shadow-glow-sun);
  transition: all 160ms var(--rv-ease-out);
  border: none;
  cursor: pointer;
}
.btn-primary:hover { background: var(--rv-sun-400); transform: translateY(-2px); box-shadow: 0 14px 36px rgba(252, 198, 82, 0.55); }
.btn-primary:active { background: var(--rv-sun-500); transform: scale(0.98); }
.btn-primary .arrow { transition: transform 220ms var(--rv-ease-out); }
.btn-primary:hover .arrow { transform: translateX(4px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: inherit;
  font-weight: 700;
  font-size: 17px;
  padding: 18px 30px;
  border-radius: var(--rv-radius-pill);
  background: transparent;
  color: var(--rv-ink-600);
  text-decoration: none;
  border: 1.5px solid var(--rv-ink-600);
  transition: all 140ms var(--rv-ease-out);
  cursor: pointer;
}
.btn-secondary:hover { background: var(--rv-ink-600); color: var(--rv-paper); }
.btn-secondary.on-dark { color: var(--rv-paper); border-color: var(--rv-paper); }
.btn-secondary.on-dark:hover { background: var(--rv-paper); color: var(--rv-ink-600); }

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  color: var(--rv-ink-500);
  text-decoration: none;
  padding: 12px 4px;
  border-bottom: 2px solid transparent;
  transition: border-color 140ms, color 140ms;
}
.btn-link:hover { color: var(--rv-ink-600); border-bottom-color: var(--rv-ink-600); }


/* ---------------- CONTACT FORM ---------------- */
.contact {
  background: var(--rv-paper-card);
  border: 1px solid var(--rv-border);
  border-radius: var(--rv-radius-2xl);
  padding: 56px;
  box-shadow: var(--rv-shadow-sm);
  position: relative;
  overflow: hidden;
}
.contact .ghost {
  position: absolute;
  right: -120px;
  bottom: -160px;
  width: 460px;
  opacity: 0.07;
  pointer-events: none;
}
.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 64px;
  position: relative;
  z-index: 1;
}
.contact-grid .intro h2 { margin-bottom: 16px; max-width: 14ch; }
.contact-grid .intro p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--rv-ink-400);
  margin: 0 0 28px;
  font-weight: 500;
}
.contact-channels {
  display: grid;
  gap: 14px;
}
.contact-channel {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 16px;
  background: var(--rv-paper-tint);
  border-radius: var(--rv-radius-md);
  text-decoration: none;
  color: var(--rv-ink-600);
  font-size: 14px;
  font-weight: 600;
  transition: all 140ms;
}
.contact-channel:hover { background: var(--rv-sun-100); }
.contact-channel .ic {
  width: 32px; height: 32px;
  border-radius: 10px;
  background: var(--rv-paper-card);
  display: grid; place-items: center;
  color: var(--rv-pink-400);
  flex: none;
}
.contact-channel small {
  display: block;
  font-size: 11px;
  color: var(--rv-ink-400);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-top: 2px;
}

/* Form */
.contact-form {
  display: grid;
  gap: 18px;
}
.form-group { display: grid; gap: 8px; }
.form-group.row { grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 720px) { .form-group.row { grid-template-columns: 1fr; } }
.form-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rv-ink-500);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.form-label .req { color: var(--rv-pink-400); }
.form-label .hint {
  text-transform: none;
  letter-spacing: 0;
  font-size: 11px;
  color: var(--rv-ink-300);
  font-weight: 600;
}

.form-control {
  font-family: inherit;
  font-size: 15px;
  padding: 14px 16px;
  background: var(--rv-paper);
  color: var(--rv-ink-600);
  border: 1.5px solid var(--rv-border);
  border-radius: var(--rv-radius-md);
  transition: border-color 140ms, box-shadow 140ms, background 140ms;
  width: 100%;
}
.form-control::placeholder { color: var(--rv-ink-300); }
.form-control:hover { border-color: var(--rv-border-strong); }
.form-control:focus {
  outline: 2px solid transparent; /* Fallback für Forced-Colors-Modus */
  outline-offset: 2px;
  border-color: var(--rv-ink-600);
  box-shadow: 0 0 0 3px var(--rv-sun-200);
  background: var(--rv-paper-card);
}
.form-control.error {
  border-color: var(--rv-danger);
  background: rgba(208, 74, 74, 0.04);
}
.form-control.valid {
  border-color: var(--rv-success);
}
textarea.form-control {
  resize: vertical;
  min-height: 130px;
  font-family: inherit;
  line-height: 1.55;
}
.form-error {
  font-size: 12px;
  font-weight: 600;
  color: var(--rv-danger);
  display: none;
  align-items: center;
  gap: 5px;
  margin-top: -2px;
}
.form-error.show { display: flex; }

/* Anliegen chips */
.anliegen-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
@media (max-width: 720px) { .anliegen-grid { grid-template-columns: 1fr; } }
.anliegen-chip {
  position: relative;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  background: var(--rv-paper);
  border: 1.5px solid var(--rv-border);
  border-radius: var(--rv-radius-md);
  transition: all 160ms var(--rv-ease-out);
}
.anliegen-chip:hover { border-color: var(--rv-ink-300); transform: translateY(-1px); }
/* Sichtbarer Tastatur-Fokus auf dem Chip, da das echte Radio visuell versteckt ist. */
.anliegen-chip:has(input:focus-visible) {
  outline: 3px solid var(--rv-ink-600);
  outline-offset: 2px;
}
.anliegen-chip input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.anliegen-chip .dot {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2px solid var(--rv-ink-200);
  background: var(--rv-paper-card);
  flex: none;
  position: relative;
  transition: all 140ms;
}
.anliegen-chip .dot::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--rv-ink-600);
  transform: scale(0);
  transition: transform 180ms var(--rv-ease-spring);
}
.anliegen-chip .chip-text { line-height: 1.3; }
.anliegen-chip .chip-text b { font-size: 14.5px; font-weight: 700; color: var(--rv-ink-600); display: block; }
.anliegen-chip .chip-text small { font-size: 12px; color: var(--rv-ink-400); font-weight: 500; }
.anliegen-chip:has(input:checked) {
  border-color: var(--rv-ink-600);
  background: var(--rv-paper-card);
  box-shadow: 0 0 0 1px var(--rv-ink-600), var(--rv-shadow-sm);
}
.anliegen-chip:has(input:checked) .dot { border-color: var(--rv-ink-600); }
.anliegen-chip:has(input:checked) .dot::after { transform: scale(1); }

/* Conditional field reveal */
.conditional {
  display: none;
  animation: slideDown 280ms var(--rv-ease-out);
}
.conditional.show { display: grid; }
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-6px); max-height: 0; }
  to   { opacity: 1; transform: translateY(0);    max-height: 400px; }
}

/* Conditional helper note */
.cond-note {
  font-size: 13px;
  line-height: 1.5;
  color: var(--rv-ink-500);
  padding: 12px 14px 12px 14px;
  background: var(--rv-sun-50);
  border-radius: var(--rv-radius-md);
  border-left: 3px solid var(--rv-sun-300);
  display: none;
}
.cond-note.show { display: block; animation: slideDown 280ms var(--rv-ease-out); }
.cond-note b { color: var(--rv-ink-600); }

/* Checkbox */
.form-check {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding: 14px 16px;
  background: var(--rv-paper-tint);
  border-radius: var(--rv-radius-md);
  font-size: 13px;
  line-height: 1.5;
  color: var(--rv-ink-500);
  font-weight: 500;
  cursor: pointer;
}
.form-check input { display: none; }
.form-check .box {
  width: 20px; height: 20px;
  border-radius: 6px;
  background: var(--rv-paper-card);
  border: 1.5px solid var(--rv-border-strong);
  margin-top: 1px;
  position: relative;
  transition: all 140ms;
  flex: none;
}
.form-check input:checked + .box {
  background: var(--rv-ink-600);
  border-color: var(--rv-ink-600);
}
.form-check input:checked + .box::after {
  content: "";
  position: absolute;
  left: 5px; top: 2px;
  width: 6px; height: 11px;
  border-right: 2px solid var(--rv-paper);
  border-bottom: 2px solid var(--rv-paper);
  transform: rotate(45deg);
}
.form-check a { color: var(--rv-ink-600); text-decoration: underline; text-decoration-color: var(--rv-sun-300); text-decoration-thickness: 2px; text-underline-offset: 2px; }

.alliance-confirmations {
  gap: 10px;
  padding: 16px;
  border: 1.5px solid var(--rv-border);
  border-radius: var(--rv-radius-lg);
  background: var(--rv-paper);
}

.alliance-confirmations.show {
  display: grid;
}

.alliance-confirmations .form-check {
  background: var(--rv-paper-tint);
}

.alliance-confirmations.is-error {
  border-color: var(--rv-danger);
  background: rgba(208, 74, 74, 0.04);
}

.alliance-confirmations.is-error .form-check {
  border: 1px solid rgba(208, 74, 74, 0.22);
}

/* Submit row */
.form-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 4px;
  flex-wrap: wrap;
}
.form-submit .hint {
  font-size: 12px;
  color: var(--rv-ink-400);
  font-weight: 500;
}

/* Char counter */
.char-counter {
  font-size: 11px;
  color: var(--rv-ink-300);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.char-counter.over { color: var(--rv-danger); }

/* Success state */
.contact-success {
  display: none;
  text-align: center;
  padding: 36px 0 12px;
}
.contact-success.show { display: block; }
.contact-success .heart-pop {
  width: 96px; height: 96px;
  margin: 0 auto 22px;
  animation: heartpop 700ms var(--rv-ease-spring);
}
@keyframes heartpop {
  from { transform: scale(0.3); opacity: 0; }
  60%  { transform: scale(1.15); opacity: 1; }
  to   { transform: scale(1); opacity: 1; }
}
.contact-success h3 {
  font-family: var(--rv-font-display);
  font-weight: 900;
  text-transform: uppercase;
  font-size: clamp(28px, 3.4vw, 42px);
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  color: var(--rv-ink-600);
}
.contact-success p {
  font-size: 16px;
  line-height: 1.55;
  color: var(--rv-ink-400);
  max-width: 44ch;
  margin: 0 auto 28px;
}

@media (max-width: 980px) {
  .contact { padding: 40px 28px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}


#kontakt { padding: 72px 0; background: var(--rv-paper); color: var(--rv-ink-600); }
#kontakt .section-eyebrow { font-weight: 800; color: var(--rv-ink-500); margin-bottom: 12px; }
#kontakt h2 { font-size: clamp(28px, 4vw, 44px); line-height: 1.1; }
@media(max-width:600px){ .contact { padding: 24px 18px; } .contact-grid { gap: 24px; } .form-row { grid-template-columns: 1fr; } }