/*
 * Zweck: Page-CSS für /kontakt/ und /angebot/
 * Verwendet von: kontakt.php + angebot.php (dynamisch via $page_css)
 * Abhängigkeiten: base.css (Tokens), components.css (.btn-primary)
 */

/* ─── Hero ─── */
.form-hero { padding: clamp(2rem, 5vw, 3.5rem) 0 1.5rem; }
.form-hero .container { max-width: 900px; }
.form-hero h1 { margin: 0.4rem 0 0.5rem; }
.form-hero .lead { margin-bottom: 0; }

/* ─── Layout: 2/3 Form, 1/3 Sidebar ─── */
.form-section { padding: 1rem 0 3rem; }
.form-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}
@media (min-width: 880px) {
  .form-layout { grid-template-columns: 2fr 1fr; gap: 2.5rem; }
}

/* ─── Form-Container ─── */
.form-wrap {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 4px 16px rgba(30,58,95,0.04);
}
@media (max-width: 640px) {
  .form-wrap { padding: 1.5rem 1.25rem; }
}

/* ─── Form-Felder ─── */
.form { display: flex; flex-direction: column; gap: 1.1rem; }
.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label { font-size: 0.88rem; font-weight: 600; color: var(--text); }
.req { color: var(--accent); }
.form input[type="text"],
.form input[type="tel"],
.form input[type="email"],
.form input[type="file"],
.form select,
.form textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  background: white;
  transition: border-color var(--t), box-shadow var(--t);
}
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(30,58,95,0.12);
}
.form textarea { resize: vertical; min-height: 120px; }
.form input.error,
.form textarea.error { border-color: #dc2626; }
.form-row { display: grid; grid-template-columns: 1fr; gap: 1.1rem; }
@media (min-width: 540px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}
.form-help { font-size: 0.82rem; color: var(--text-muted); margin: 0.25rem 0 0; line-height: 1.5; }

/* ─── Radio/Checkbox ─── */
.form-radio-group {
  border: 0;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.form-radio-group legend { margin-bottom: 0.4rem; padding: 0; }
.form-radio { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.95rem; cursor: pointer; }
.form-radio input { accent-color: var(--accent); }
.form-check {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.9rem;
  line-height: 1.5;
  cursor: pointer;
}
.form-check input { margin-top: 0.2rem; accent-color: var(--accent); flex-shrink: 0; }
.form-check a { color: var(--accent); text-decoration: underline; }

/* ─── Radio-Chips (Pill-Optionen) ─── */
.radio-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1rem;
  border: 2px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--t);
  background: white;
  font-size: 0.9rem;
  position: relative;
}
.chip:hover { border-color: var(--accent); }
.chip input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.chip:has(input:checked) {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}
.conditional-input { margin-top: 0.6rem; }
.conditional-input[hidden] { display: none; }

/* ─── Honeypot ─── */
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }

/* ─── File-Upload ─── */
.form-files { list-style: none; padding: 0; margin: 0.5rem 0 0; display: flex; flex-direction: column; gap: 0.35rem; }
.form-files li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  font-size: 0.88rem;
}
.form-files .file-meta { color: var(--text-muted); font-size: 0.82rem; }
.form-files button {
  background: none;
  border: 0;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 0 0.35rem;
  line-height: 1;
}
.form-files button:hover { color: #dc2626; }

/* ─── Conditional fields ─── */
.form-conditional { display: none; }
.form-conditional.is-open { display: block; }

/* ─── Submit-Row + Spinner ─── */
.form-submit-row { display: flex; justify-content: flex-end; margin-top: 0.5rem; }
.btn-large { padding: 0.95rem 1.5rem !important; font-size: 0.98rem; min-width: 200px; justify-content: center; display: inline-flex; align-items: center; gap: 0.5rem; }
@media (max-width: 540px) { .form-submit-row { justify-content: stretch; } .btn-large { width: 100%; } }
.btn-spinner { display: none; width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.4); border-top-color: white; border-radius: 50%; animation: spin 0.7s linear infinite; }
.is-submitting .btn-label { opacity: 0.6; }
.is-submitting .btn-spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Banner (Error/Success) ─── */
.form-banner { padding: 0.85rem 1.1rem; border-radius: 8px; margin-bottom: 0.5rem; font-size: 0.95rem; }
.form-banner-error { background: rgba(220,38,38,0.08); border-left: 4px solid #dc2626; color: #991b1b; }
.form-banner-success { background: rgba(22,163,74,0.10); border-left: 4px solid var(--success); color: #14532d; }

.form-recaptcha-notice { font-size: 0.78rem; color: var(--text-muted); margin: 0.5rem 0 0; line-height: 1.5; }
.form-recaptcha-notice a { color: var(--text-muted); text-decoration: underline; }

/* ─── Sidebar (.form-info) ─── */
.form-info {
  background: var(--bg-white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  height: fit-content;
}
.form-info h2 { font-size: 1.15rem; margin: 0 0 0.75rem; }
.form-info h3 { font-size: 0.95rem; margin: 1.25rem 0 0.5rem; color: var(--accent); }
.form-info p { font-size: 0.9rem; line-height: 1.6; margin: 0 0 0.4rem; color: var(--text-soft); }
.form-info-list { list-style: none; padding: 0; margin: 0 0 0.5rem; display: flex; flex-direction: column; gap: 0.4rem; }
.form-info-list li { font-size: 0.9rem; }
.form-info-list strong { display: block; color: var(--text-muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; }
.form-info-list a { color: var(--accent); text-decoration: underline; text-decoration-color: var(--accent-soft); }
.form-info-muted { color: var(--text-muted) !important; font-size: 0.85rem !important; }
.form-info-note { font-size: 0.88rem; line-height: 1.55; background: rgba(22,163,74,0.06); border-left: 3px solid var(--success); padding: 0.6rem 0.85rem; border-radius: 0 4px 4px 0; }
.form-info-steps { padding-left: 1.25rem; margin: 0 0 0.5rem; }
.form-info-steps li { font-size: 0.9rem; line-height: 1.6; margin-bottom: 0.5rem; }