/* FDP Bayern – Unternehmensbefragung
   Corporate Design nach 2026 Mini-Guide */

:root {
  --fdp-blau:    #032D67;
  --fdp-gelb:    #FFE000;
  --fdp-cyan:    #00A7E7;
  --fdp-schwarz: #000000;
  --fdp-weiss:   #FFFFFF;
  --grau-50:     #F5F6F8;
  --grau-100:    #E6E9EE;
  --grau-300:    #B7BDC7;
  --grau-600:    #5C6573;
  --grau-800:    #2A2F38;
  --maxw:        780px;
  --r-card:      4px;
  --balken-h:   10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--grau-50);
  color: var(--fdp-schwarz);
  font-family: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: 400;
  line-height: 1.3;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body { min-height: 100vh; display: flex; flex-direction: column; }

a { color: var(--fdp-blau); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--fdp-cyan); }

/* ----------- Header ----------- */
.site-header {
  background: var(--fdp-blau);
  color: var(--fdp-weiss);
  padding: 18px 24px;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 2px 0 var(--fdp-cyan);
}
.site-header__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.site-header__brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--fdp-weiss);
}
.site-header__logo {
  display: block;
  height: 36px;
  width: auto;
  flex-shrink: 0;
}
.site-header__divider {
  display: block;
  width: 2px;
  height: 32px;
  background: var(--fdp-cyan);
  opacity: 0.5;
  flex-shrink: 0;
}
.site-header__name {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
  min-width: 0;
}
.site-header__name strong {
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.5px;
  color: var(--fdp-weiss);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.site-header__name span {
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--fdp-cyan);
  margin-top: 2px;
}

/* ----------- Hero ----------- */
.hero {
  background: var(--fdp-blau);
  color: var(--fdp-weiss);
  padding: 48px 24px 56px;
}
.hero__inner {
  max-width: var(--maxw);
  margin: 0 auto;
}
.hero__balken {
  display: block;
  width: 96px;
  height: var(--balken-h);
  background: var(--fdp-cyan);
  margin-bottom: 18px;
}
.hero__title {
  font-family: 'Public Sans', sans-serif;
  font-weight: 900;
  font-size: clamp(34px, 6vw, 56px);
  letter-spacing: -1.6px;
  line-height: 1.08;
  margin: 0 0 18px;
  text-wrap: balance;
}
.hero__title em {
  font-style: normal;
  background: var(--fdp-gelb);
  color: var(--fdp-blau);
  padding: 2px 10px 4px;
  margin: 0 -4px;
  -webkit-box-decoration-break: clone;
          box-decoration-break: clone;
}
.hero__lead {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.45;
  max-width: 640px;
  margin: 0;
  opacity: 0.95;
}
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  margin-top: 28px;
  font-size: 14px;
  font-weight: 600;
}
.hero__meta-item::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 4px;
  background: var(--fdp-gelb);
  margin-right: 8px;
  transform: translateY(-3px);
}

/* ----------- Main / Form ----------- */
main {
  flex: 1;
  padding: 32px 24px 64px;
  max-width: var(--maxw);
  width: 100%;
  margin: 0 auto;
}

.notice {
  background: var(--fdp-weiss);
  border-left: 6px solid var(--fdp-cyan);
  padding: 14px 18px;
  margin: 0 0 32px;
  font-size: 15px;
}
.notice--error { border-left-color: #c52525; background: #fdecec; }
.notice strong { font-weight: 700; color: var(--fdp-blau); }

.section {
  background: var(--fdp-weiss);
  margin: 0 0 28px;
  padding: 28px 28px 32px;
  border-radius: var(--r-card);
  box-shadow: 0 1px 0 var(--grau-100);
}
.section__balken {
  display: block;
  width: 64px;
  height: 8px;
  background: var(--fdp-gelb);
  margin-bottom: 14px;
}
.section__title {
  font-family: 'Public Sans', sans-serif;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.4px;
  color: var(--fdp-blau);
  margin: 0 0 4px;
}
.section__subtitle {
  font-size: 13px;
  font-weight: 500;
  color: var(--grau-600);
  margin: 0 0 22px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.field { margin: 0 0 22px; }
.field:last-child { margin-bottom: 0; }
.field__label {
  display: block;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.2px;
  margin: 0 0 6px;
  color: var(--fdp-schwarz);
  line-height: 1.35;
}
.field__hint {
  display: block;
  font-size: 13px;
  color: var(--grau-600);
  margin: 0 0 10px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
  width: 100%;
  font-family: inherit;
  font-size: 16px;
  font-weight: 400;
  padding: 11px 13px;
  border: 1.5px solid var(--grau-300);
  border-radius: 3px;
  background: var(--fdp-weiss);
  color: var(--fdp-schwarz);
  transition: border-color 0.12s, box-shadow 0.12s;
}
textarea {
  min-height: 96px;
  resize: vertical;
  line-height: 1.45;
}
input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--fdp-blau);
  box-shadow: 0 0 0 3px rgba(0, 167, 231, 0.25);
}

/* PLZ-Input enger */
.field--plz input { max-width: 160px; }

/* Radio + Checkbox */
.options { display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0; list-style: none; }
.options li { margin: 0; }
.option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 12px;
  border: 1.5px solid var(--grau-100);
  border-radius: 3px;
  cursor: pointer;
  transition: border-color 0.12s, background 0.12s;
  font-size: 15.5px;
}
.option:hover { border-color: var(--fdp-cyan); background: #f4fbff; }
.option input { margin: 3px 0 0; accent-color: var(--fdp-blau); transform: scale(1.15); }
.option input:checked + span { font-weight: 700; }
.option:has(input:checked) { border-color: var(--fdp-blau); background: #eef3fb; }
.option__text { line-height: 1.35; }

.option--other {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1.5px solid var(--grau-100);
  border-radius: 3px;
}
.option--other label { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--grau-800); }
.option--other input[type="text"] { padding: 7px 11px; font-size: 14.5px; }

/* Kontakt-Aufklapp bei "Ja" */
.contact-block {
  display: none;
  margin-top: 14px;
  padding: 16px 18px;
  background: #fff8c4;
  border-left: 4px solid var(--fdp-gelb);
  border-radius: 3px;
}
.contact-block.is-open { display: block; }
.contact-block__title {
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--grau-800);
}
.contact-block__hint {
  font-size: 13px;
  color: var(--grau-600);
  margin: 0 0 12px;
}

/* Honeypot */
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

/* Buttons */
.actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
  align-items: stretch;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: 'Public Sans', sans-serif;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.2px;
  padding: 16px 28px;
  border: 0;
  border-radius: 3px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.12s, transform 0.06s;
}
.btn--primary {
  background: var(--fdp-gelb);
  color: var(--fdp-blau);
}
.btn--primary:hover { background: #ffeb3b; }
.btn--primary:active { transform: translateY(1px); }
.btn--secondary {
  background: transparent;
  color: var(--fdp-blau);
  border: 1.5px solid var(--fdp-blau);
}

/* ----------- Danke-Seite ----------- */
.thanks {
  background: var(--fdp-weiss);
  padding: 48px 32px;
  border-radius: var(--r-card);
  text-align: left;
  margin-top: 16px;
}
.thanks__balken {
  display: block;
  width: 80px;
  height: var(--balken-h);
  background: var(--fdp-cyan);
  margin: 0 0 18px;
}
.thanks__title {
  font-weight: 900;
  font-size: clamp(32px, 5vw, 44px);
  letter-spacing: -1.2px;
  color: var(--fdp-blau);
  line-height: 1;
  margin: 0 0 16px;
}
.thanks__title em { font-style: normal; background: var(--fdp-gelb); padding: 0 6px; }
.thanks p { font-size: 16px; line-height: 1.5; max-width: 580px; }

/* ----------- Footer ----------- */
.site-footer {
  background: var(--fdp-schwarz);
  color: var(--fdp-weiss);
  padding: 24px;
  margin-top: auto;
  font-size: 13px;
}
.site-footer__logo {
  display: block;
  height: 28px;
  width: auto;
  margin-bottom: 8px;
}
.site-footer__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  justify-content: space-between;
  align-items: center;
}
.site-footer a { color: var(--fdp-cyan); }
.site-footer__balken {
  display: inline-block;
  width: 32px;
  height: 4px;
  background: var(--fdp-gelb);
  vertical-align: middle;
  margin-right: 8px;
}

/* ----------- Mobile ----------- */
@media (max-width: 540px) {
  .hero { padding: 32px 20px 40px; }
  .hero__title { font-size: 34px; line-height: 1.22; }
  .hero__title em { padding: 4px 10px 6px; margin-top: 4px; display: inline-block; }
  main { padding: 24px 16px 48px; }
  .section { padding: 22px 18px 26px; }
  .site-header { padding: 12px 18px; }
  .site-header__logo { height: 28px; }
  .site-header__divider { height: 26px; }
  .site-header__name strong { font-size: 15px; }
  .site-header__name span { font-size: 10.5px; }
  .site-header__brand { gap: 10px; }
}

/* Lange Frage-Labels: bessere Wrap-Verteilung, keine Orphans */
.field__label {
  text-wrap: pretty;
}