/* ==========================================================================
   Sektion: Kontakt als Brief (hellgrau)
   ========================================================================== */
.brief-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.contentblock.kontaktaufnahme_block h3.headline-jost { color: var(--muted); }
.kontaktaufnahme_block .brief-kopf h2 { margin-bottom: .55em; font-size: clamp(2.1rem, 4vw, 3.4rem); font-weight: 800; letter-spacing: -1px; line-height: 1.08; }
.brief-lead { max-width: 20em; color: var(--body); font-size: 1.2em; line-height: 1.6; }

.brief {
  padding: clamp(28px, 4.5vw, 64px) clamp(24px, 4.5vw, 64px) clamp(28px, 3.5vw, 48px);
  border-radius: var(--radius-lg);
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow);
}
.brief-adresse { display: grid; grid-template-columns: 76px minmax(0, 1fr) auto; gap: 20px; align-items: start; margin-bottom: 40px; }
.brief-foto { width: 76px; height: 76px !important; border-radius: 50%; object-fit: cover; }
.brief-adresse address { font-style: normal; line-height: 1.6; }
.brief-an { display: block; color: var(--muted); font-size: .78em; letter-spacing: .08em; }
.brief-datum { margin: 0; color: var(--muted); white-space: nowrap; }

.brief-betreff { margin: 0 0 36px; padding: 0; border: 0; }
.brief-betreff legend { margin-bottom: 14px; padding: 0; color: var(--ink); font-size: 1.3em; font-weight: 800; }
.brief-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.brief-chips label { margin: 0; cursor: pointer; }
.brief-chips input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.brief-chips span {
  display: inline-block;
  padding: 8px 20px;
  border: 2px solid var(--line);
  border-radius: 9999px;
  background: #fff;
  color: var(--ink);
  transition: border-color .18s, background .18s, color .18s;
}
.brief-chips label:hover span { border-color: var(--green); color: var(--green); }
.brief-chips input:checked + span { border-color: var(--green); background: var(--green); color: #fff; }
.brief-chips input:focus-visible + span { outline: 3px solid var(--green-light); outline-offset: 2px; }

.brief-anrede { margin: 0 0 14px; font-size: 1.1em; }
.brief-text {
  display: block;
  width: 100%;
  min-height: 190px;
  padding: 0 0 16px;
  border: 0;
  border-bottom: 1px dashed var(--line);
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 1.1em;
  line-height: 1.7;
  resize: vertical;
}
.brief-text::placeholder { color: var(--muted); opacity: 1; }
.brief-gruss { margin: 28px 0 22px; font-size: 1.1em; }

.brief-absender { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 40px; align-items: end; margin-bottom: 32px; }
.brief-feld { display: block; margin: 0; }
.brief-feld input {
  display: block;
  width: 100%;
  padding: 8px 0 12px;
  border: 0;
  border-bottom: 2px solid var(--ink);
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 1.1em;
  transition: border-color .2s;
}
.brief-feld input.brief-name { font-size: 1.6em; font-style: italic; }
.brief-feld input::placeholder { color: var(--muted); opacity: 1; }
.brief-feld input:focus, .brief-text:focus { border-color: var(--green); }
.was-validated .brief-feld input:invalid, .was-validated .brief-text:invalid { border-color: #d0342c; }

.brief-fuss { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.required-terms { margin: 0; font-size: .9em; line-height: 1.6; }
.required-terms input[type="checkbox"] { position: absolute; opacity: 0; width: 1px; height: 1px; }
.required-terms label { position: relative; display: block; margin: 0; padding-left: 2.2em; cursor: pointer; color: var(--body); }
.required-terms label a { color: var(--green); }
.pseudo-checkbox { position: absolute; top: .15em; left: 0; width: 1.35em; height: 1.35em; border: 2px solid var(--muted); border-radius: 4px; background: #fff; transition: background .2s, border-color .2s; }
.pseudo-checkbox svg { position: absolute; top: 50%; left: 50%; width: 60%; fill: #fff; transform: translate(-50%, -50%) scale(0); transition: .25s transform; }
.required-terms input:checked + label .pseudo-checkbox { border-color: var(--green); background: var(--green); }
.required-terms input:checked + label .pseudo-checkbox svg { transform: translate(-50%, -50%) scale(1); }
.required-terms input:focus-visible + label .pseudo-checkbox { outline: 3px solid var(--green-light); outline-offset: 2px; }
.was-validated .required-terms input:invalid + label .pseudo-checkbox { border-color: #d0342c; }
.brief-fuss .lp-btn-solid { flex: 0 0 auto; }
.kontakt-form .message:not(:empty) { margin-top: 20px; padding: 12px 16px; border-radius: 10px; background: var(--green-soft); color: var(--green-dark); }

@media (max-width: 991px) {
  .brief-grid { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .brief-adresse { grid-template-columns: 60px minmax(0, 1fr); }
  .brief-foto { width: 60px; height: 60px !important; }
  .brief-datum { grid-column: 1 / -1; }
  .brief-absender { grid-template-columns: 1fr; gap: 20px; }
  .brief-fuss { flex-direction: column; align-items: stretch; }
  .brief-fuss .lp-btn-solid { justify-content: center; }
}