:root {
  --color-primary: #2c5877;
  --color-primary-dark: #193c56;
  --color-accent: #ffd166;
  --color-text: #232627;
  --color-muted: #5e686d;
  --color-surface: #ffffff;
  --color-surface-muted: #f3f7f9;
  --color-border: #d7e0e5;
  --color-focus: #b23a48;

  --font-body: Arial, Helvetica, sans-serif;
  --font-heading: Arial, Helvetica, sans-serif;

  --radius-small: 0.5rem;
  --radius-medium: 1rem;
  --radius-large: 1.5rem;

  --shadow-soft: 0 0.75rem 2rem rgba(35, 38, 39, 0.08);
  --container-width: 74rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  margin: 0;
  color: var(--color-text);
  background: var(--color-surface);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
}

img,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

a {
  color: var(--color-primary-dark);
  text-underline-offset: 0.2em;
}

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

button,
input,
textarea {
  font: inherit;
}

button,
a,
input,
textarea,
summary {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 0.2rem solid var(--color-focus);
  outline-offset: 0.2rem;
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  color: var(--color-primary-dark);
  font-family: var(--font-heading);
  line-height: 1.15;
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.4rem, 8vw, 5.4rem);
}

h2 {
  font-size: clamp(2rem, 5vw, 3.4rem);
}

h3 {
  font-size: 1.35rem;
}

p {
  margin: 0 0 1rem;
}

.container {
  width: min(100% - 2rem, var(--container-width));
  margin-inline: auto;
}

.narrow {
  max-width: 52rem;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  padding: 0.75rem 1rem;
  color: #ffffff;
  background: var(--color-primary-dark);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: relative;
  z-index: 20;
  background: var(--color-surface);
  border-bottom: 0.0625rem solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  max-width: 200px;
  max-height: 200px;
}

.logo span:first-child {
  font-size: 1.4rem;
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-width: 6rem;
  min-height: 2.75rem;
  padding: 0.5rem 0.75rem;
  color: var(--color-primary-dark);
  background: transparent;
  border: 0.125rem solid var(--color-primary);
  border-radius: var(--radius-small);
  cursor: pointer;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  display: block;
  width: 1.25rem;
  height: 0.125rem;
  background: currentColor;
  transition: transform 180ms ease;
}

.menu-icon {
  position: relative;
}

.menu-icon::before,
.menu-icon::after {
  position: absolute;
  content: "";
}

.menu-icon::before {
  top: -0.4rem;
}

.menu-icon::after {
  top: 0.4rem;
}

.menu-toggle[aria-expanded="true"] .menu-icon {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-icon::before {
  transform: translateY(0.4rem) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-icon::after {
  transform: translateY(-0.4rem) rotate(-45deg);
}

.primary-navigation {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  display: none;
  padding: 0.5rem 1rem 1rem;
  background: var(--color-surface);
  border-bottom: 0.0625rem solid var(--color-border);
  box-shadow: var(--shadow-soft);
}

.primary-navigation.is-open {
  display: block;
}

.primary-navigation ul,
.footer-links {
  display: grid;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-navigation a {
  display: block;
  min-height: 2.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-small);
  text-decoration: none;
}

.primary-navigation a:hover,
.primary-navigation a[aria-current="page"] {
  color: var(--color-primary-dark);
  background: var(--color-accent);
}

.hero {
  display: grid;
}

.hero-media {
  min-height: 22rem;
  background: var(--color-primary);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem 1rem;
  background: var(--color-primary);
}

.hero-content h1,
.hero-content p {
  color: #ffffff;
}

.hero-illustration {
  max-width: 15rem;
  margin-bottom: 1rem;
}

.hero-illustration img {
  width: 100%;
}

.eyebrow {
  margin-bottom: 0.75rem;
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-content .eyebrow {
  color: var(--color-accent);
}

.hero-text {
  max-width: 38rem;
  font-size: 1.15rem;
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.7rem 1.1rem;
  border: 0.125rem solid transparent;
  border-radius: 999rem;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  transition:
    transform 180ms ease,
    background-color 180ms ease;
}

.button:hover {
  transform: translateY(-0.1rem);
}

.button-primary {
  color: var(--color-text);
  background: var(--color-accent);
}

.button-primary:hover {
  color: var(--color-text);
  background: #ffe09a;
}

.button-secondary {
  color: #ffffff;
  border-color: #ffffff;
}

.button-secondary:hover {
  color: var(--color-text);
  background: #ffffff;
}

.section {
  padding: 4.5rem 0;
}

.section-muted {
  background: var(--color-surface-muted);
}

.section-heading {
  max-width: 48rem;
  margin-bottom: 2rem;
}

.card-grid {
  display: grid;
  gap: 1rem;
}

.card {
  padding: 1.5rem;
  background: var(--color-surface);
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-medium);
  box-shadow: var(--shadow-soft);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: 1rem;
  color: var(--color-text);
  background: var(--color-accent);
  border-radius: 50%;
  font-size: 1.4rem;
  font-weight: 800;
}

.card p {
  color: var(--color-muted);
}

.center-action {
  margin-top: 2rem;
  text-align: center;
}

.text-link {
  font-weight: 800;
}

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

.cta-box {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
}

.cta-box h2 {
  color: var(--color-text);
}

.subpage-hero {
  position: relative;
  min-height: 22rem;
  overflow: hidden;
  color: #ffffff;
  background: var(--color-primary);
}

.subpage-hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 2 / 1;
  opacity: 0.72;
}

.subpage-hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(
    90deg,
    rgba(25, 60, 86, 0.9),
    rgba(25, 60, 86, 0.2)
  );
}

.subpage-hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  min-height: 22rem;
}

.subpage-hero h1,
.subpage-hero p {
  color: #ffffff;
}

.subpage-hero .eyebrow {
  color: var(--color-accent);
}

.card-grid-large {
  grid-template-columns: 1fr;
}

.process-list {
  display: grid;
  gap: 1.5rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: 1rem;
  align-items: start;
}

.process-list li > span {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  color: var(--color-text);
  background: var(--color-accent);
  border-radius: 50%;
  font-weight: 800;
}

.process-list h3 {
  margin-bottom: 0.25rem;
}

.contact-layout {
  display: grid;
  gap: 2rem;
}

.contact-details {
  margin-top: 2rem;
  font-style: normal;
}

.contact-form {
  padding: 1.5rem;
  background: var(--color-surface-muted);
  border-radius: var(--radius-medium);
}

.form-field {
  margin-bottom: 1rem;
  border-color: #232627;
}

.form-field label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 700;
  border-color: #232627;
}

.form-field input,
.form-field textarea {
  display: block;
  width: 100%;
  min-height: 2.75rem;
  padding: 0.7rem;
  color: var(--color-text);
  background: #ffffff;
  border: 0.125rem solid #232627;
  border-radius: var(--radius-small);
}

.form-field textarea {
  resize: vertical;
  border-color: #232627;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: #232627;
}

.form-note {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.form-status {
  margin-top: 1rem;
  color: var(--color-primary-dark);
  font-weight: 700;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
  margin-top: 2rem;
}

details {
  background: var(--color-surface-muted);
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-small);
}

summary {
  min-height: 2.75rem;
  padding: 1rem;
  color: var(--color-primary-dark);
  font-weight: 800;
  cursor: pointer;
}

details p {
  margin: 0;
  padding: 0 1rem 1rem;
}

.legal-content h2 {
  margin-top: 2rem;
}

.notice {
  padding: 1rem;
  background: #fff7dd;
  border-left: 0.3rem solid var(--color-accent);
}

.site-footer {
  padding: 3rem 0 1rem;
  color: #ffffff;
  background: var(--color-text);
}

.site-footer .logo,
.site-footer a {
  color: #ffffff;
}

.site-footer p {
  color: #e1e7e9;
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

.footer-links a {
  display: inline-block;
  padding: 0.35rem 0;
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 0.0625rem solid rgba(255, 255, 255, 0.25);
  color: #e1e7e9;
}

@media (min-width: 48rem) {
  .container {
    width: min(100% - 4rem, var(--container-width));
  }

  .menu-toggle {
    display: none;
  }

  .primary-navigation {
    position: static;
    display: block;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .primary-navigation ul {
    display: flex;
    align-items: center;
    gap: 0.35rem;
  }

  .hero-home {
    grid-template-columns: 1fr 1fr;
    min-height: calc(100vh - 4.5rem);
  }

  .hero-media,
  .hero-content {
    min-height: calc(100vh - 4.5rem);
  }

  .hero-media img {
    aspect-ratio: auto;
  }

  .hero-content {
    padding: 4rem clamp(2rem, 5vw, 6rem);
  }

  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .card-grid-large {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-box {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .contact-layout {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: start;
  }

  .footer-grid {
    grid-template-columns: 1fr auto;
    align-items: start;
  }
}

@media (min-width: 70rem) {
  .hero-content {
    padding-inline: clamp(3rem, 7vw, 9rem);
  }

  .section {
    padding: 6rem 0;
  }

  .subpage-hero,
  .subpage-hero-content {
    min-height: 27rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
/* Video-Hero */

.video-hero {
  position: relative;
  isolation: isolate;
  min-height: 50svh;
  overflow: hidden;
  background: var(--color-primary, #2c5877);
  color: #ffffff;
}

.video-hero-media {
  position: absolute;
  z-index: -3;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.video-hero-overlay {
  position: absolute;
  z-index: -2;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgb(35 38 39 / 0.84) 0%,
    rgb(35 38 39 / 0.66) 48%,
    rgb(35 38 39 / 0.42) 100%
  );
}

.video-hero .subpage-hero-content {
  position: relative;
  z-index: 1;
  min-height: 50svh;
  display: flex;
  align-items: center;
}

.video-hero .eyebrow {
  color: #ffd166;
}

.video-hero h1,
.video-hero p {
  text-shadow: 0 0.15rem 0.5rem rgb(0 0 0 / 0.35);
}

.video-toggle {
  position: absolute;
  z-index: 2;
  right: 1rem;
  bottom: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0.65rem 0.9rem;
  border: 0.1rem solid #ffffff;
  border-radius: 0.4rem;
  background: rgb(35 38 39 / 0.86);
  color: #ffffff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.video-toggle:hover {
  background: #232627;
}

.video-toggle:focus-visible {
  outline: 0.2rem solid #ffd166;
  outline-offset: 0.2rem;
}

.video-toggle-icon {
  min-width: 1rem;
  text-align: center;
  font-size: 1rem;
  line-height: 1;
}

@media (min-width: 48rem) {
  .video-toggle {
    right: 2rem;
    bottom: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .video-hero-media {
    display: none;
  }

  .video-hero {
    background:
      linear-gradient(rgb(35 38 39 / 0.5), rgb(35 38 39 / 0.5)),
      url("/video-kontake-images_1600900.jpg") center / cover no-repeat;
  }

  .video-toggle {
    display: none;
  }
}
/* --------------------------------
   Footer-Bereich
-------------------------------- */

.footer-bottom {
  padding-top: 2rem;
  padding-bottom: 1.5rem;
  margin-top: 2rem;

  border-top: 1px solid rgb(255 255 255 / 0.25);
}

.footer-bottom-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.footer-bottom small {
  color: #e1e8eb;
  line-height: 1.5;
}

/* Gemeinsamer Bereich für beide Icon-Navigationen */

.footer-icon-navigation {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  width: 100%;
}

/* Xing und LinkedIn */

.zen-footer__social {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

/* Rechtliche und sonstige Links */

.zen-footer__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

/* Icon-Link */

.zen-footer__social a,
.zen-footer__links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0.25rem;

  border: 1px solid rgb(255 255 255 / 0.35);
  border-radius: 0.45rem;

  background: rgb(255 255 255 / 0.06);
  color: #ffffff;

  text-decoration: none;

  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

/* Xing/LinkedIn größer */

.zen-footer__social a {
  width: 3.5rem;
  height: 3.5rem;
}

/* Rechtliche Icons kleiner */

.zen-footer__links a {
  width: 2.75rem;
  height: 2.75rem;
}

/* SVG- und Bildgrößen */

.zen-footer__social img,
.zen-footer__links img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  object-fit: contain;
}

.zen-footer__social img {
  width: 3rem;
  height: 3rem;
}

.zen-footer__links img {
  width: 2.25rem;
  height: 2.25rem;
}

/* Hover */

.zen-footer__social a:hover,
.zen-footer__links a:hover {
  border-color: #ffd166;
  background: #ffd166;
  color: #232627;
  transform: translateY(-0.15rem);
}

/* Tastaturfokus */

.zen-footer__social a:focus-visible,
.zen-footer__links a:focus-visible {
  outline: 0.2rem solid #ffd166;
  outline-offset: 0.2rem;
}

/* Tablet */

@media (min-width: 40rem) {
  .footer-bottom-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
  }

  .footer-icon-navigation {
    justify-content: flex-end;
    width: auto;
  }
}

/* Desktop */

@media (min-width: 64rem) {
  .footer-icon-navigation {
    gap: 2rem;
  }

  .zen-footer__social,
  .zen-footer__links {
    gap: 0.9rem;
  }
}

/* Kleine Displays */

@media (max-width: 23rem) {
  .footer-icon-navigation {
    display: grid;
    gap: 1rem;
  }

  .zen-footer__social,
  .zen-footer__links {
    width: 100%;
  }

  .zen-footer__social a,
  .zen-footer__links a {
    flex: 0 0 auto;
  }
}

/* Weniger Bewegung */

@media (prefers-reduced-motion: reduce) {
  .zen-footer__social a,
  .zen-footer__links a {
    transition: none;
  }

  .zen-footer__social a:hover,
  .zen-footer__links a:hover {
    transform: none;
  }
}
.zen-footer__social img,
.zen-footer__links img {
  filter: brightness(0) invert(1);
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
input[type="checkbox"] {
  accent-color: #0077cc; /* moderne Browser unterstützen das */
  width: 40px;
  height: 40px;
}
.hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}