/*
 * Komponenten: Buttons, Header/Navigation, Hero-Slider, Kontakt-Banner, Footer, Formular
 * Breakpoints: 48em (768 px) Tablet · 64em (1024 px) Desktop-Layout · 80em (1280 px) Desktop-Navigation
 */

/* ---------------------------------------------------------------- Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-height: var(--btn-height);
  padding: 0.5rem 29px;
  font-size: var(--fs-button);
  font-weight: var(--fw-medium);
  line-height: 1.5;
  text-align: center;
  text-transform: uppercase;
  text-decoration: none;
  border: 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow-button);
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition), transform var(--transition);
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  color: var(--color-white);
  background: var(--color-primary);
}

.btn--primary:hover {
  background: color-mix(in srgb, var(--color-primary) 82%, #000);
}

.btn--light {
  color: var(--color-primary);
  background: var(--color-white);
}

.btn--light:hover {
  background: color-mix(in srgb, var(--color-white) 90%, var(--color-primary));
}

/* Button mit Icon rechts, feste Breite aus Figma (337 px) */
.btn--icon {
  display: inline-grid;
  grid-template-columns: 1fr auto;
  width: min(100%, var(--btn-wide));
  padding-inline: 25px;
}

.btn__icon {
  width: 30px;
  height: auto;
  flex: none;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

@media (max-width: 47.999em) {
  .btn-group--stack-mobile {
    flex-direction: column;
  }

  .btn-group--stack-mobile .btn {
    width: 100%;
  }
}

/* --------------------------------------------------------------- Header */

.site-header {
  position: relative;
  z-index: 100;
  background: var(--color-white);
}

/* Bei offenem Menü Logo und Schließen-Button auch nach dem Scrollen sichtbar halten */
.is-menu-open .site-header {
  position: sticky;
  top: 0;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: var(--header-height);
  padding-top: 1.75rem;
}

.site-header__logo {
  display: block;
  flex: none;
}

.site-header__logo img {
  width: var(--logo-width);
  height: auto;
}

/* Burger-Button (unter 1280 px) */
.nav-toggle {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-right: -7px;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
}

.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  display: block;
  width: 30px;
  height: 4px;
  background: var(--color-primary);
  border-radius: var(--radius);
  transition: transform var(--transition), background-color var(--transition), width var(--transition);
}

.nav-toggle__bars {
  position: relative;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle__bars::before {
  top: -10px;
}

.nav-toggle__bars::after {
  top: 10px;
}

/* Geöffnet: Burger wird zum X (Figma: zwei Balken 42 × 4 px) */
.nav-toggle[aria-expanded="true"] .nav-toggle__bars {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before {
  width: 42px;
  left: -6px;
  transform: translateY(10px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after {
  width: 42px;
  left: -6px;
  transform: translateY(-10px) rotate(-45deg);
}

/* Navigation: mobil als Vollbild-Overlay */
.site-nav {
  position: fixed;
  inset: 0;
  z-index: -1;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: calc(var(--header-height) + 1rem) var(--gutter) 3rem;
  overflow-y: auto;
  background: var(--color-white);
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--transition), visibility 0s linear var(--transition);
}

.site-nav.is-open {
  visibility: visible;
  opacity: 1;
  transition: opacity var(--transition);
}

.site-nav__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 50px;
  padding: 0;
  list-style: none;
  text-align: center;
}

.site-nav__link {
  position: relative;
  display: inline-block;
  font-size: var(--fs-nav-mobile);
  font-weight: var(--fw-medium);
  line-height: 1.5;
  text-transform: uppercase;
  text-decoration: none;
  transition: color var(--transition);
}

.site-nav__link:hover {
  color: var(--color-primary);
}

.site-nav__link[aria-current="page"] {
  color: var(--color-accent);
}

.site-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -2px;
  left: 0;
  height: 3px;
  background: var(--color-accent);
}

@media (min-width: 80em) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    z-index: auto;
    display: block;
    padding: 0;
    overflow: visible;
    background: none;
    visibility: visible;
    opacity: 1;
    transition: none;
  }

  .site-nav__list {
    flex-direction: row;
    gap: clamp(1.5rem, 2.9vw, 46px);
  }

  .site-nav__link {
    font-size: var(--fs-nav);
  }
}

/* ------------------------------------------------------------ Hero-Slider */

.hero {
  position: relative;
  margin-top: clamp(0px, calc(32 * var(--fluid)), 32px);
  color: var(--color-white);
  background: var(--color-primary);
}

.hero__slide {
  position: relative;
  display: flex;
  height: clamp(651px, calc(744px - 93 * var(--fluid)), 744px);
  overflow: hidden;
}

.hero__media,
.hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__media img {
  object-fit: cover;
  object-position: 70% center;
}

/* Motive 2 und 3: weichgezeichnet und blau abgedunkelt (Figma: „Abdunkeln“) */
.hero__slide--tinted .hero__media img {
  filter: blur(4px);
  transform: scale(1.04);
}

.hero__slide--tinted .hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgb(7 96 202 / 0.3);
  mix-blend-mode: multiply;
}

/* Leichter Verlauf links für ausreichenden Kontrast der weißen Schrift */
.hero__media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgb(0 0 0 / 0.35), rgb(0 0 0 / 0) 70%);
}

.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  padding-top: clamp(50px, calc(81px - 31 * var(--fluid)), 81px);
  padding-bottom: clamp(117px, calc(117px + 109 * var(--fluid)), 226px);
}

.hero__title {
  max-width: 971px;
  font-size: var(--fs-hero);
  font-weight: var(--fw-regular);
  line-height: 1.2;
  hyphens: manual;
}

.hero__lead {
  max-width: 714px;
  margin-top: 1.25rem;
  font-size: var(--fs-lead);
  font-weight: var(--fw-light);
  line-height: 1.2;
}

.hero__actions {
  margin-top: auto;
  padding-top: 2rem;
}

/* Fortschrittslinien (Figma: Slider_Lines); .hero davor schlägt Swipers eigene Regeln */
.hero .hero__pagination {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 10;
  display: flex;
}

.hero__bullet {
  flex: 1;
  height: 4px;
  padding: 0;
  background: rgb(255 255 255 / 0.9);
  border: 0;
  cursor: pointer;
  transition: background-color var(--transition);
}

.hero__bullet.is-active {
  background: var(--color-accent);
}

/* Größere Klickfläche ohne sichtbare Änderung */
.hero__bullet::before {
  content: "";
  display: block;
  height: 24px;
  margin-top: -20px;
}

.hero__scroll {
  position: absolute;
  bottom: 19px;
  left: 50%;
  z-index: 10;
  translate: -50% 0;
  padding: 0.25rem;
}

.hero__scroll img {
  width: 50px;
  height: auto;
}

.hero__pause {
  position: absolute;
  right: var(--gutter);
  bottom: 18px;
  z-index: 10;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  color: var(--color-white);
  background: rgb(0 0 0 / 0.25);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
}

.hero__pause svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.hero__pause .icon-play,
.hero__pause[aria-pressed="true"] .icon-pause {
  display: none;
}

.hero__pause[aria-pressed="true"] .icon-play {
  display: block;
}

/* Ohne JavaScript nur das erste Motiv zeigen */
.hero:not(.is-ready) .swiper-slide:not(:first-child),
.hero:not(.is-ready) .hero__pagination,
.hero:not(.is-ready) .hero__pause {
  display: none;
}

@media (min-width: 64em) {
  .hero__scroll {
    display: none;
  }

  .hero .hero__pagination {
    bottom: 27px;
    left: 50%;
    right: auto;
    gap: 12px;
    width: 211px;
    translate: -50% 0;
  }

  .hero__pause {
    bottom: 13px;
  }
}

/* ---------------------------------------------------- Kontakt-Banner (CTA) */

.cta-banner {
  color: var(--color-white);
  background: var(--color-accent);
}

.cta-banner__inner {
  display: grid;
  justify-items: center;
  gap: 2rem;
  padding-block: 60px 50px;
  text-align: center;
}

.cta-banner__photo {
  width: clamp(165px, calc(165px + 45 * var(--fluid)), 210px);
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
}

.cta-banner__title {
  font-size: var(--fs-h2);
  line-height: 1.2;
}

.cta-banner__title span {
  display: block;
}

.cta-banner__title-light {
  font-weight: var(--fw-light);
}

.cta-banner__title-strong {
  font-weight: var(--fw-medium);
}

.cta-banner__actions {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
  max-width: 420px;
}

.cta-banner__actions .btn {
  width: 100%;
}

@media (min-width: 64em) {
  .cta-banner__inner {
    grid-template-columns: auto 1fr var(--btn-wide);
    align-items: center;
    justify-items: start;
    gap: 44px;
    min-height: 500px;
    padding-block: 3rem;
    text-align: left;
  }

  .cta-banner__actions {
    max-width: none;
  }

  .cta-banner__actions .btn {
    width: var(--btn-wide);
  }

  /* Variante ohne Foto (Karriere): Text links, Button rechts, 400 px hoch */
  .cta-banner--no-photo .cta-banner__inner {
    grid-template-columns: 1fr var(--btn-wide);
    min-height: 400px;
  }
}

/* ---------------------------------------------------------------- Footer */

.site-footer {
  font-size: var(--fs-footer);
  font-weight: var(--fw-medium);
  line-height: 1.5;
  color: var(--color-muted);
  background: var(--color-surface);
}

.site-footer a {
  text-decoration: none;
  transition: color var(--transition);
}

.site-footer a:hover,
.site-footer a[aria-current="page"] {
  color: var(--color-primary);
}

.site-footer__top {
  padding-top: clamp(28px, calc(28px + 66 * var(--fluid)), 94px);
}

.site-footer__logo img {
  width: var(--logo-width);
  height: auto;
}

.site-footer__grid {
  display: grid;
  gap: 2.5rem;
  margin-top: clamp(1.5rem, calc(1.5rem + 23 * var(--fluid)), 47px);
  padding-bottom: clamp(2rem, calc(2rem + 60 * var(--fluid)), 92px);
}

.site-footer address {
  font-style: normal;
  line-height: 1.333;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.site-footer__heading {
  margin-bottom: 1.75rem;
  white-space: nowrap;
  font-size: inherit;
  font-weight: var(--fw-medium);
  text-transform: uppercase;
}

.site-footer__list {
  display: grid;
  gap: 1.5rem;
  padding: 0;
  list-style: none;
}

.site-footer__list--nav {
  text-transform: uppercase;
}

.site-footer__downloads {
  font-weight: var(--fw-regular);
  line-height: 1.25;
}

.site-footer__downloads a {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 43px;
}

/* Download-Icon als Maske, damit es die Textfarbe (auch beim Hover) übernimmt */
.site-footer__downloads a::before {
  content: "";
  flex: none;
  width: 34px;
  height: 43px;
  background: currentColor;
  -webkit-mask: url("../icons/download.svg") center / contain no-repeat;
  mask: url("../icons/download.svg") center / contain no-repeat;
}

.social-link {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-button);
}

.social-link img {
  width: 18.5px;
  height: auto;
}

.site-footer__bottom {
  border-top: 2px solid var(--color-white);
}

.site-footer__bottom-inner {
  display: grid;
  gap: 1.5rem 2rem;
  padding-block: 1rem 2.5rem;
  text-transform: uppercase;
}

.site-footer__legal {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding: 0;
  list-style: none;
}

.site-footer__copyright {
  color: var(--color-muted-50);
}

/* Spalten Links, Downloads, Social erst ab Desktop (Figma mobil: nur Adresse) */
.site-footer__col--desktop {
  display: none;
}

@media (min-width: 64em) {
  .site-footer__grid {
    grid-template-columns: 508fr 381fr 381fr 210fr;
    gap: 0;
  }

  .site-footer__col--desktop {
    display: block;
  }

  .site-footer address {
    line-height: 2;
  }

  .site-footer__bottom-inner {
    grid-template-columns: auto auto;
    justify-content: space-between;
    align-items: center;
    padding-block: 42px 67px;
  }

  .site-footer__legal {
    justify-content: start;
    gap: 59px;
  }
}

/* ------------------------------------------------------------ Formulare */

.form {
  display: grid;
  gap: 24px 32px;
}

.form__field {
  display: grid;
  gap: 8px;
  align-content: start;
}

.form__label {
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  line-height: 1.5;
}

.form__input {
  width: 100%;
  padding: 12px 16px;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  line-height: 1.5;
  background: var(--color-white);
  border: 1px solid var(--color-muted-50);
  border-radius: var(--radius-field);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form__input::placeholder {
  color: var(--color-muted);
  opacity: 1;
}

.form__input:hover {
  border-color: var(--color-muted);
}

.form__input:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgb(40 50 160 / 0.15);
}

textarea.form__input {
  min-height: 158px;
  resize: vertical;
}

.form__field.has-error .form__input {
  border-color: var(--color-error);
}

.form__error {
  font-size: 0.875rem;
  font-weight: var(--fw-medium);
  color: var(--color-error);
}

.form__error:empty {
  display: none;
}

.form__hint {
  font-size: 0.875rem;
  line-height: 1.5;
  color: #555;
}

.form__hint a {
  color: var(--color-primary);
}

.form__status {
  padding: 1rem 1.25rem;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  border-radius: var(--radius-field);
}

.form__status:empty {
  display: none;
}

.form__status--success {
  color: #1d4d10;
  background: rgb(194 232 31 / 0.35);
}

.form__status--error {
  color: var(--color-error);
  background: rgb(192 38 45 / 0.08);
}

/* Honeypot: für Menschen unsichtbar, für Bots ein normales Feld */
.form__trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form .btn {
  justify-self: start;
}

.form [aria-busy="true"] {
  opacity: 0.7;
  pointer-events: none;
}

@media (min-width: 30em) {
  .form {
    grid-template-columns: 336fr 350fr;
  }

  .form__field--full,
  .form > .form__status,
  .form > .form__hint,
  .form > .btn {
    grid-column: 1 / -1;
  }
}

/* ------------------------------------------------------ Seitenbausteine */

/* Einleitung unter dem Header (z. B. Kontakt: „Haben Sie Fragen? …“) */
.page-intro {
  padding-block: clamp(2.5rem, calc(2.5rem + 60 * var(--fluid)), 100px) clamp(2.5rem, calc(2.5rem + 40 * var(--fluid)), 80px);
}

.page-intro .heading-2 {
  max-width: 15em;
}

.page-intro__body {
  margin-top: clamp(2rem, calc(2rem + 75 * var(--fluid)), 107px);
}

.page-intro__actions {
  margin-top: clamp(2rem, calc(2rem + 33 * var(--fluid)), 65px);
}

/* Kontakt: Formular und Anschrift */
.contact-details {
  padding-bottom: var(--section-space);
}

.contact-details__map-link {
  margin-top: 1rem;
}

/* Zwei gleich breite Spalten ab Desktop (Figma: 718 px | 719 px) */
.split {
  display: grid;
  gap: 2.5rem clamp(2rem, 3vw, 43px);
}

@media (min-width: 64em) {
  .split {
    grid-template-columns: 1fr 1fr;
  }
}

.split__title {
  margin-bottom: 1.5rem;
  font-size: var(--fs-subline);
}

/* Hinweis mit Info-Icon (Figma: Info_Text) */
.info-note {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 0.25rem 12px;
  align-items: start;
}

.info-note__icon {
  display: grid;
  place-items: center;
  width: 26px;
  height: 27px;
  margin-top: 0.3em;
  background: var(--color-muted);
  border-radius: 2px;
}

.info-note__icon img {
  width: 5.5px;
  height: auto;
}

.info-note__title {
  font-weight: var(--fw-semibold);
  color: var(--color-muted);
}

.info-note__text {
  grid-column: 2;
}

.info-note.text-body p + p {
  margin-top: 0;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-primary);
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

.text-link img {
  width: 21px;
  height: auto;
}

.address-block {
  font-style: normal;
  line-height: clamp(1.75rem, calc(1.75rem + 12 * var(--fluid)), 40px);
}

/* Einfache Inhaltsseite (Danke, 404, Rechtliches) */
.page-simple {
  min-height: 50vh;
  padding-block: clamp(2.5rem, calc(2.5rem + 60 * var(--fluid)), 100px);
}

.page-simple .text-body {
  max-width: 48rem;
  margin-top: 1.5rem;
}

.page-simple .btn {
  margin-top: 2.5rem;
}

/* ---------------------------------------------- Sprachumschalter DE | EN */

.lang-switch {
  display: flex;
  justify-content: center;
  margin: 3rem 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-nav-mobile);
  line-height: 1.5;
}

.lang-switch li + li::before {
  content: "";
  display: inline-block;
  width: 2px;
  height: 0.9em;
  margin: 0 0.5em;
  vertical-align: -0.1em;
  background: var(--color-muted-30);
}

.lang-switch__item {
  color: var(--color-muted);
  text-decoration: none;
}

/* Figma: aktive Sprache Lavendelgrau, andere Sprache blass (30 %) */
a.lang-switch__item {
  color: var(--color-muted-30);
  transition: color var(--transition);
}

a.lang-switch__item:hover {
  color: var(--color-primary);
}

.lang-switch__item.is-unavailable {
  color: var(--color-muted-30);
  cursor: default;
}

@media (min-width: 80em) {
  .site-nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: clamp(1.5rem, 2.9vw, 46px);
  }

  .lang-switch {
    margin: 0;
    font-size: var(--fs-small);
  }
}