/* Atmosphärische Bildwelt und Bewegung ausschließlich für die Startseite. */
.home {
  --reading: 0;
  --process-progress: 0;
  overflow: clip;
}
.home .header {
  position: sticky;
  top: 0;
  z-index: 30;
  max-width: none;
  padding-inline: max(60px, calc((100vw - 1320px) / 2));
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  backdrop-filter: blur(18px);
  transition:
    box-shadow 0.3s,
    border-color 0.3s;
}
.home .header.scrolled {
  box-shadow: 0 8px 32px #172c4110;
  border-color: var(--line-strong);
}
.home .reading-progress {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  overflow: hidden;
  pointer-events: none;
}
.home .reading-progress span {
  display: block;
  height: 100%;
  background: var(--accent);
  transform: scaleX(var(--reading));
  transform-origin: left;
}
.home .desktop-nav a[aria-current="location"] {
  color: var(--accent);
}
.home .desktop-nav a[aria-current="location"]:after {
  transform: scaleX(1);
  background: var(--accent);
}
.home .hero {
  padding-top: 36px;
  padding-bottom: 64px;
}
.home .hero-grid {
  grid-template-columns: 1.05fr 1fr;
  gap: 70px;
  align-items: center;
}
.home .hero-copy h1 {
  animation: home-enter 0.85s both cubic-bezier(0.22, 1, 0.36, 1);
}
.home .hero-copy h1 span {
  background: linear-gradient(
    110deg,
    var(--accent) 20%,
    #8aaccb 48%,
    var(--accent) 76%
  );
  background-size: 240% 100%;
  background-clip: text;
  color: transparent;
  animation: home-type-light 3s 0.6s both;
}
.home .hero-description {
  animation: home-enter 0.8s 0.12s both cubic-bezier(0.22, 1, 0.36, 1);
}
.home .hero-actions {
  animation: home-enter 0.8s 0.22s both cubic-bezier(0.22, 1, 0.36, 1);
}
.home .hero-bottom {
  animation: home-enter 0.8s 0.32s both cubic-bezier(0.22, 1, 0.36, 1);
}
.home .hero-visual {
  min-height: 580px;
  border-radius: 8px;
  padding: 26px 30px;
  background: #cdd5df;
  box-shadow: 0 28px 60px -32px #173e6760;
  isolation: isolate;
  transform: perspective(1200px) rotateX(var(--tilt-x, 0deg))
    rotateY(var(--tilt-y, 0deg));
  transition:
    transform 0.55s cubic-bezier(0.2, 0.7, 0.2, 1),
    box-shadow 0.45s;
  animation: home-image-enter 1s 0.1s both cubic-bezier(0.22, 1, 0.36, 1);
}
.home .hero-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 49% center;
  z-index: -2;
  transform: translate3d(
      var(--image-x, 0px),
      calc(var(--image-y, 0px) + var(--image-scroll, 0px)),
      0
    )
    scale(1.09);
  transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.home .hero-visual:before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    180deg,
    #101f3315 0%,
    transparent 38%,
    #142940c4 78%,
    #142940ed 100%
  );
  pointer-events: none;
}
.home .hero-visual:after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid #ffffff40;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(
    350px at var(--pointer-x, 50%) var(--pointer-y, 20%),
    #ffffff28,
    transparent
  );
  opacity: 0.65;
}
.home .visual-top {
  color: #243a51;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-shadow: 0 1px 10px #ffffffb0;
  position: relative;
  z-index: 1;
}
.home .visual-top .plus {
  font-size: 28px;
  transition: transform 0.5s;
}
.home .hero-visual:hover .plus {
  transform: rotate(90deg);
}
.home .visual-word {
  margin-top: auto;
  font-size: clamp(2rem, 3vw, 3rem);
  padding: 26px 0 22px;
  line-height: 1.15;
  letter-spacing: -0.05em;
  color: #fff;
}
.home .visual-word span {
  color: #c3daef;
}
.home .visual-bottom {
  position: relative;
  z-index: 1;
  color: #e1ebf5;
  border-top: 1px solid #ffffff40;
  padding-top: 17px;
  letter-spacing: 0;
  line-height: 1.6;
  font-size: 0.75rem;
  flex-wrap: wrap;
  gap: 8px 20px;
}
.home .button {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition:
    background 0.25s,
    transform 0.3s,
    box-shadow 0.3s;
}
.home .button:after {
  content: "";
  position: absolute;
  inset: -80% auto -80% -60%;
  width: 30%;
  background: linear-gradient(90deg, transparent, #ffffff28, transparent);
  transform: skewX(-20deg);
  pointer-events: none;
  transition: left 0.65s;
}
.home .button:hover:after,
.home .button:focus-visible:after {
  left: 140%;
}
.home .button:hover {
  box-shadow: 0 10px 26px -14px #254f78b0;
  transform: translateY(-3px);
}
.home .text-link {
  background: linear-gradient(var(--accent), var(--accent)) bottom left/0 1px
    no-repeat;
  transition:
    background-size 0.3s,
    border-color 0.3s,
    color 0.3s;
}
.home .text-link:hover {
  background-size: 100% 1px;
  color: var(--accent);
}
.home .principles-inner {
  padding-block: 26px;
}
.home .principles-inner span:before {
  transition: transform 0.4s;
}
.home .principles-inner span:hover:before {
  transform: rotate(90deg);
}
.home .service-selector button {
  position: relative;
  padding-inline: 14px;
  transition:
    color 0.3s,
    background 0.3s,
    padding 0.3s;
}
.home .service-selector button.active {
  background: var(--soft);
  padding-left: 24px;
}
.home .service-selector button:before {
  content: "";
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transition: transform 0.3s;
}
.home .service-selector button.active:before {
  transform: scaleY(1);
}
.home .service-symbol {
  transition: transform 0.35s;
}
.home .service-selector button:not(.active):hover .service-symbol {
  transform: rotate(90deg);
}
.home .service-panel {
  position: relative;
  overflow: hidden;
  border-left: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 42px;
  background:
    radial-gradient(
      500px at var(--pointer-x, 80%) var(--pointer-y, 20%),
      color-mix(in srgb, var(--accent) 9%, transparent),
      transparent
    ),
    var(--soft);
  box-shadow: 0 20px 44px -35px #1c3e6160;
}
.home .service-panel:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  background: linear-gradient(
    90deg,
    var(--accent),
    var(--accent-soft),
    transparent
  );
}
.home .service-panel .panel-label {
  font-size: 0.75rem;
  letter-spacing: 0.09em;
  color: var(--accent);
}
.home .service-panel h3 {
  font-size: clamp(1.9rem, 2.6vw, 2.4rem);
  max-width: 420px;
}
.home .tags span {
  font-size: 0.8125rem;
  border-radius: 4px;
  background: color-mix(in srgb, var(--paper) 65%, transparent);
  transition:
    border-color 0.25s,
    transform 0.25s;
}
.home .tags span:hover {
  transform: translateY(-2px);
  border-color: var(--accent-soft);
}
.home .steps {
  position: relative;
  gap: 44px;
}
.home .steps:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(var(--process-progress));
  transform-origin: left;
}
.home .steps article {
  padding: 28px 18px 20px 0;
  transition: transform 0.4s;
}
.home .steps article:hover {
  transform: translateY(-5px);
}
.home .step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  font-size: 0.8125rem;
  color: var(--accent);
  background: color-mix(in srgb, var(--paper) 60%, transparent);
  transition:
    background 0.3s,
    border-color 0.3s;
}
.home .steps article:hover .step-no {
  background: var(--paper);
  border-color: var(--accent);
}
.home .steps h3 {
  margin-top: 28px;
}
.home .process-visual {
  margin: 54px 0 0;
  position: relative;
  height: 340px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--visual);
}
.home .process-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 47%;
  transform: translateY(var(--process-offset, 0px)) scale(1.08);
}
.home .process-visual:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #132c47ce 0%, #132c4750 50%, transparent);
}
.home .process-visual figcaption {
  position: absolute;
  left: 42px;
  top: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  z-index: 1;
  color: white;
  max-width: 55%;
}
.home .process-visual figcaption .eyebrow {
  color: #c4daf0;
  font-size: 0.75rem;
  line-height: 1.6;
}
.home .process-visual figcaption > span:last-child {
  font-size: clamp(1.8rem, 3.1vw, 3rem);
  line-height: 1.18;
  letter-spacing: -0.05em;
}
.home .portrait {
  position: relative;
  border-radius: 8px;
  isolation: isolate;
}
.home .portrait:before {
  content: "";
  position: absolute;
  z-index: -1;
  left: -16px;
  right: 22px;
  top: 18px;
  bottom: 54px;
  border: 1px solid var(--accent-soft);
  border-radius: 8px;
  transition: transform 0.5s;
}
.home .portrait > img {
  filter: grayscale(1);
  border-radius: 8px;
  transition: transform 0.6s;
  box-shadow: 0 20px 50px -30px #19385450;
}
.home .portrait:hover > img {
  filter: grayscale(1);
  transform: translate(3px, -3px);
}
.home .portrait:hover:before {
  transform: translate(-3px, 3px);
}
.home .portrait-caption {
  font-size: 0.8125rem;
}
.home .faq-list details {
  transition: background 0.3s;
  padding-inline: 18px;
  border-radius: 4px;
}
.home .faq-list details:hover,
.home .faq-list details[open] {
  background: var(--soft);
}
.home .faq-list details[open] > p {
  animation: home-enter 0.4s both;
}
.home .contact-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 85% 20%, #668dbf33, transparent 55%),
    var(--contact);
}
.home .contact-section:before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(#a9c6e50c 1px, transparent 1px),
    linear-gradient(90deg, #a9c6e50c 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(90deg, transparent, #000);
  transform: translateY(var(--contact-offset, 0px));
}
.home .contact-details a {
  position: relative;
  padding-block: 5px;
}
.home .contact-details a:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: #b5cee5;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}
.home .contact-details a:hover:after {
  transform: scaleX(1);
}
.home.motion-ready .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}
.home.motion-ready .reveal.is-visible {
  opacity: 1;
  transform: none;
}
@keyframes home-enter {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes home-image-enter {
  from {
    opacity: 0;
    translate: 0 24px;
  }
  to {
    opacity: 1;
    translate: 0 0;
  }
}
@keyframes home-type-light {
  from {
    background-position: 100% 50%;
  }
  to {
    background-position: 0% 50%;
  }
}
@media (min-width: 1600px) {
  .home .hero-visual {
    min-height: 600px;
  }
}
@media (max-width: 1050px) {
  .home .header {
    padding-inline: 32px;
  }
  .home .hero-grid {
    gap: 36px;
  }
  .home .hero-visual {
    min-height: 540px;
    padding: 25px;
  }
  .home .service-panel {
    padding: 32px;
  }
  .home .steps {
    gap: 28px;
  }
  .home .steps h3 {
    font-size: 20px;
  }
  .home .process-visual {
    height: 300px;
  }
}
@media (max-width: 760px) {
  .home .header {
    padding-inline: 20px;
  }
  .home .hero {
    padding-top: 28px;
    padding-bottom: 36px;
  }
  .home .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .home .hero-visual {
    min-height: 390px;
    height: auto;
    padding: 24px;
    transform: none !important;
  }
  .home .hero-art {
    object-position: center;
    transform: scale(1.06) !important;
  }
  .home .visual-word {
    font-size: 2rem;
  }
  .home .visual-top {
    font-size: 0.75rem;
  }
  .home .principles-inner {
    padding-block: 20px;
  }
  .home .service-panel {
    padding: 28px;
  }
  .home .service-selector button {
    padding-block: 23px;
    font-size: 1.1rem;
  }
  .home .service-selector button.active {
    padding-left: 20px;
  }
  .home .steps {
    gap: 20px;
  }
  .home .steps:before {
    left: 0;
    top: 0;
    bottom: 0;
    right: auto;
    width: 2px;
    height: auto;
    transform: scaleY(var(--process-progress));
    transform-origin: top;
  }
  .home .steps article {
    grid-template-columns: 42px 1fr;
    padding: 24px 10px 16px 18px;
    gap: 0 16px;
  }
  .home .step-no {
    padding: 0;
  }
  .home .steps h3 {
    margin-top: 5px;
  }
  .home .steps p {
    font-size: 1rem;
  }
  .home .process-visual {
    height: 330px;
    margin-top: 32px;
  }
  .home .process-visual img {
    object-position: 58% center;
  }
  .home .process-visual:after {
    background: linear-gradient(0deg, #132c47ed, transparent 85%);
  }
  .home .process-visual figcaption {
    left: 25px;
    right: 25px;
    top: auto;
    bottom: 28px;
    max-width: none;
    gap: 16px;
  }
  .home .process-visual figcaption > span:last-child {
    font-size: 2rem;
  }
  .home .portrait:before {
    left: -8px;
    right: 14px;
  }
  .home .faq-list details {
    padding-inline: 10px;
  }
  .home .contact-details {
    font-size: 0.875rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  .home .hero-visual,
  .home .hero-art,
  .home .process-visual img,
  .home .contact-section:before,
  .home .steps article:hover,
  .home .portrait:hover > img,
  .home .portrait:hover:before {
    transform: none !important;
  }
  .home .hero-copy h1 span {
    background: none;
    color: var(--accent);
  }
  .home.motion-ready .reveal {
    opacity: 1;
    transform: none;
  }
  .home .hero-copy h1,
  .home .hero-description,
  .home .hero-actions,
  .home .hero-bottom,
  .home .hero-visual {
    animation: none;
  }
  .home .button:after {
    display: none;
  }
}
@media print {
  .home .header {
    position: static;
  }
  .home.motion-ready .reveal {
    opacity: 1;
    transform: none;
  }
  .home .reading-progress {
    display: none;
  }
}
/* Vernetzte Softwarearchitektur statt dekorativer Skulptur. */
.home .hero-visual {
  background: #17232f;
}
.home .hero-art {
  object-position: 58% center;
}
.home .hero-visual:before {
  background: linear-gradient(
    180deg,
    #0a1628a6 0%,
    transparent 42%,
    #0b1b30c9 80%,
    #0b1b30f2 100%
  );
}
.home .visual-top {
  color: #e1edf9;
  text-shadow: none;
}
.home .visual-word {
  font-size: clamp(2rem, 3.35vw, 3.5rem);
  line-height: 1.18;
}
.home .hero-copy h1 {
  font-size: clamp(3.5rem, 6.6vw, 6.2rem);
}
@media (max-width: 760px) {
  .home .hero-copy h1 {
    font-size: clamp(2.85rem, 9.5vw, 4.8rem);
  }
  .home .visual-word {
    font-size: 2.25rem;
  }
}

.home .steps article:nth-child(2) {
  --reveal-delay: 90ms;
}
.home .steps article:nth-child(3) {
  --reveal-delay: 180ms;
}
.home .steps article:nth-child(4) {
  --reveal-delay: 270ms;
}
.home .service-panel.panel-refresh .panel-label,
.home .service-panel.panel-refresh h3,
.home .service-panel.panel-refresh p,
.home .service-panel.panel-refresh .tags {
  animation: panel-refresh 0.4s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}
.home .service-panel.panel-refresh h3 {
  animation-delay: 35ms;
}
.home .service-panel.panel-refresh p {
  animation-delay: 70ms;
}
.home .service-panel.panel-refresh .tags {
  animation-delay: 105ms;
}
@keyframes panel-refresh {
  from {
    opacity: 0.15;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (prefers-reduced-motion: reduce) {
  .home .service-panel.panel-refresh > * {
    animation: none !important;
  }
}