@font-face {
  font-family: "Open Sans";
  src: url("fonts/fonts.gstatic.com/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw-c79c2f5783.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Lato";
  src: url("fonts/fonts.gstatic.com/S6u9w4BMUTPHh6UVSwiPGQ-b0cd9a1eee.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: oklch(100% 0 89.88);
  --surface: oklch(97.91% 0 89.88);
  --fg: oklch(25.2% 0 89.88);
  --muted: oklch(52% 0 89.88);
  --border: oklch(94.01% 0 89.88);
  --accent: oklch(40.21% 0.1443 24.77);
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --max: 90rem;
  --header: 5.5rem;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 1rem/1.65 "Open Sans", sans-serif;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; }
button { font: inherit; }
a, button { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: -5rem;
  left: 1rem;
  padding: .75rem 1rem;
  background: var(--fg);
  color: var(--bg);
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--header);
  display: grid;
  grid-template-columns: minmax(14rem, 1fr) auto auto;
  align-items: center;
  gap: 2rem;
  padding-inline: var(--gutter);
  background: color-mix(in oklch, var(--bg) 94%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}

.brand {
  width: clamp(12rem, 21vw, 18.75rem);
  height: auto;
  display: block;
}
.brand img { height: auto; object-fit: contain; }

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.2rem, 2.7vw, 2.8rem);
}
.desktop-nav a {
  position: relative;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  font-size: .78rem;
  letter-spacing: .1em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 180ms ease;
}
.desktop-nav a:hover,
.desktop-nav a[aria-current] { color: var(--fg); }
.desktop-nav a::after {
  position: absolute;
  right: 0;
  bottom: .25rem;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}
.desktop-nav a:is(:hover, :focus-visible)::after,
.desktop-nav a[aria-current]::after { transform: scaleX(1); }

.language-switch {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--border);
}
.language-switch a {
  min-width: 3rem;
  min-height: 2.75rem;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: .78rem;
  letter-spacing: .08em;
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease;
}
.language-switch a:hover { background: var(--surface); color: var(--fg); }
.language-switch a[aria-current] {
  background: var(--fg);
  color: var(--bg);
}
.menu-button { display: none; }

.mobile-panel {
  position: fixed;
  inset: var(--header) 0 0;
  z-index: 25;
  display: none;
  padding: 2rem var(--gutter);
  overflow-y: auto;
  background: var(--bg);
}
.mobile-panel.open { display: block; }
.mobile-panel nav { display: grid; }
.mobile-panel nav a {
  min-height: 4rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  font: 700 1.6rem/1.15 "Lato", sans-serif;
  text-decoration: none;
}
.mobile-contact {
  display: grid;
  margin: 2rem 0 0;
}
.mobile-contact a {
  width: fit-content;
  min-height: 2.75rem;
  display: flex;
  align-items: center;
  text-underline-offset: .25em;
}

.page-hero {
  min-height: calc(100svh - var(--header));
  display: grid;
  grid-template-columns: minmax(20rem, .78fr) minmax(30rem, 1.22fr);
  border-bottom: 1px solid var(--border);
}
.page-hero-copy {
  min-height: 40rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(4rem, 8vw, 8.5rem) var(--gutter) clamp(2.5rem, 4vw, 4rem);
}
.page-hero-media {
  position: relative;
  min-height: 40rem;
  overflow: hidden;
  background: var(--surface);
}
.page-hero-media img { position: absolute; inset: 0; transition: transform 800ms var(--ease); }
a.page-hero-media:is(:hover, :focus-visible) img { transform: scale(1.012); }
a.page-hero-media:focus-visible { outline-offset: -.5rem; }
[data-lightbox] { cursor: zoom-in; }

.eyebrow {
  margin: 0 0 1.2rem;
  color: var(--muted);
  font-size: .76rem;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow a { text-underline-offset: .3em; }
.display,
.section-title {
  margin: 0;
  font-family: "Lato", sans-serif;
  font-weight: 700;
  letter-spacing: -.055em;
  line-height: .95;
}
/* Deutsche Komposita: erst trennen, im Notfall umbrechen, nie über den Rand laufen. */
.display,
.section-title,
.lede,
.service-name {
  overflow-wrap: anywhere;
  hyphens: auto;
}
.display {
  max-width: 14ch;
  font-size: clamp(3rem, 4.8vw, 6rem);
}
.hero-intro {
  max-width: 34rem;
  margin: 2.5rem 0 0;
  font-size: clamp(1.05rem, 1.45vw, 1.3rem);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 3rem;
}
.primary-link,
.secondary-link {
  min-height: 3.4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .8rem 1.25rem;
}
.primary-link {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 .55rem 1.2rem color-mix(in oklch, var(--accent) 22%, transparent);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.primary-link:is(:hover, :focus-visible) {
  transform: translateY(-2px);
  box-shadow: 0 .7rem 1.45rem color-mix(in oklch, var(--accent) 28%, transparent);
}
.primary-link:active { transform: translateY(0); }
.secondary-link {
  text-decoration-thickness: 1px;
  text-underline-offset: .35rem;
  transition: text-decoration-thickness 180ms ease;
}
.secondary-link:is(:hover, :focus-visible) { text-decoration-thickness: 2px; }
.hero-actions > .secondary-link:only-child { padding-inline: 0; }
.hero-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 4rem;
  color: var(--muted);
  font-size: .76rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.section {
  padding: clamp(5rem, 9vw, 9rem) var(--gutter);
}
.section.surface { background: var(--surface); }
.section-inner { width: min(100%, var(--max)); margin-inline: auto; }
.section-heading {
  display: grid;
  grid-template-columns: 1fr 2fr;
  align-items: end;
  gap: var(--gutter);
  padding-bottom: clamp(2.5rem, 5vw, 5rem);
}
.section-heading > :only-child { grid-column: 1 / -1; }
.section-title {
  max-width: 15ch;
  font-size: clamp(2.7rem, 6vw, 6rem);
}
.lede {
  max-width: 34ch;
  margin: 0;
  font: 700 clamp(1.65rem, 3vw, 3.1rem)/1.18 "Lato", sans-serif;
  letter-spacing: -.035em;
}
.lede + .body-copy { margin-top: 1.5rem; }
.body-copy { max-width: 44rem; }
.body-copy p:first-child { margin-top: 0; }
.body-copy + .service-list { margin-top: clamp(2.5rem, 5vw, 4rem); }

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gutter);
  align-items: start;
}
.intro-grid + .details-grid { margin-top: clamp(3rem, 6vw, 6rem); }
.portrait {
  overflow: hidden;
  background: var(--surface);
}
.stack-image { margin-top: 3rem; }
/* Live gibt es das Cover nur in 209 px Breite: in Originalgröße zeigen statt unscharf hochskalieren. */
.book-cover { width: auto; max-width: 100%; height: auto; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 2rem);
}
.link-card {
  grid-column: span 6;
  display: grid;
  grid-template-rows: 1fr auto;
  color: inherit;
  text-decoration: none;
}
.link-card:nth-child(4n + 1),
.link-card:nth-child(4n + 4) { grid-column: span 7; }
.link-card:nth-child(4n + 2),
.link-card:nth-child(4n + 3) { grid-column: span 5; }
.link-card:last-child:nth-child(odd) { grid-column: 1 / -1; }
.card-image {
  position: relative;
  aspect-ratio: 16 / 10;
  display: block;
  overflow: hidden;
  background: var(--surface);
}
.card-image img { position: absolute; inset: 0; transition: transform 420ms var(--ease); }
/* Schmale Karten übernehmen die Zeilenhöhe der breiten Nachbarkarte, sonst entstehen Lücken. */
.link-card:nth-child(4n + 2) .card-image,
.link-card:nth-child(4n + 3) .card-image { aspect-ratio: auto; }
.link-card:last-child:nth-child(odd) .card-image { aspect-ratio: 21 / 8; }
.link-card:is(:hover, :focus-visible) .card-image img { transform: scale(1.025); }
.card-caption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0 2rem;
  border-bottom: 1px solid var(--border);
}
.card-title {
  font: 700 1.25rem/1.25 "Lato", sans-serif;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: .25em;
  transition: text-decoration-color 180ms ease;
}
.link-card:is(:hover, :focus-visible) .card-title { text-decoration-color: currentColor; }
.card-meta {
  color: var(--muted);
  font-size: .8rem;
}

/* Blocksatz-Reihen: Wachstum proportional zum Seitenverhältnis (--ar) hält jede Reihe gleich hoch,
   Hoch- und Querformate bleiben unbeschnitten. max-width begrenzt fast leere Reihen auf doppelte Höhe. */
.gallery {
  --row: 18rem;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(1rem, 2vw, 2rem);
}
.gallery-item {
  flex: calc(var(--ar) * 100) 1 calc(var(--ar) * var(--row));
  min-width: 0;
  max-width: calc(var(--ar) * var(--row) * 2);
  display: block;
  color: inherit;
}
.gallery-image {
  aspect-ratio: var(--ar);
  display: block;
  overflow: hidden;
  background: var(--surface);
}
.gallery-image img { transition: transform 420ms var(--ease); }
.gallery-item:is(:hover, :focus-visible) .gallery-image img { transform: scale(1.025); }

.service-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--border);
}
.service-item {
  display: grid;
  grid-template-columns: 5rem 1fr 1fr;
  gap: 2rem;
  align-items: baseline;
  padding: 1.7rem 0;
  border-bottom: 1px solid var(--border);
}
.service-number {
  color: var(--muted);
  font: .76rem/1.4 ui-monospace, monospace;
}
.service-name {
  font: 700 clamp(1.35rem, 2.4vw, 2.35rem)/1.15 "Lato", sans-serif;
  letter-spacing: -.025em;
}
.service-name:last-child { grid-column: 2 / -1; }
.service-detail { color: var(--muted); }

.details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gutter);
}
.detail-block {
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}
.detail-block h3 {
  margin: 0 0 .8rem;
  font: 700 1.2rem/1.3 "Lato", sans-serif;
}
.detail-block p { margin: 0; color: var(--muted); }

.contact-details {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-style: normal;
}
.contact-link {
  width: fit-content;
  max-width: 100%;
  display: block;
  font: 700 clamp(1.35rem, 2.3vw, 2.1rem)/1.35 "Lato", sans-serif;
  letter-spacing: -.02em;
  overflow-wrap: anywhere;
  text-underline-offset: .2em;
}
.contact-details p { margin: 1.25rem 0 0; color: var(--muted); }

.next-page {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2rem;
  min-height: 12rem;
  padding: 2rem var(--gutter);
  background: var(--fg);
  color: var(--bg);
  text-decoration: none;
  transition: background-color 180ms ease;
}
.next-page:is(:hover, :focus-visible) { background: color-mix(in oklch, var(--fg) 92%, var(--bg)); }
.next-page:focus-visible { outline-color: var(--bg); outline-offset: -.75rem; }
.site-footer :focus-visible { outline-color: var(--bg); }
.next-page span:first-child {
  font: 700 clamp(2rem, 4.5vw, 4.5rem)/1 "Lato", sans-serif;
  letter-spacing: -.045em;
}
.next-page span:last-child {
  font-size: 2rem;
  transition: transform 180ms ease;
}
.next-page:is(:hover, :focus-visible) span:last-child { transform: translateX(.35rem); }

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 1.5rem 2rem;
  padding: 2.5rem var(--gutter) 2rem;
  background: var(--fg);
  color: color-mix(in oklch, var(--bg) 62%, transparent);
  border-top: 1px solid color-mix(in oklch, var(--bg) 16%, transparent);
  font-size: .85rem;
}
.site-footer address {
  grid-column: 1 / -1;
  font-style: normal;
  line-height: 1.8;
}
.site-footer a { text-underline-offset: .25em; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.5rem; }

dialog {
  width: min(110rem, calc(100% - 2rem));
  max-height: calc(100dvh - 2rem);
  padding: 0;
  border: 0;
  background: var(--fg);
  color: var(--bg);
}
dialog::backdrop {
  background: color-mix(in oklch, var(--fg) 78%, transparent);
  backdrop-filter: blur(4px);
}
.dialog-close {
  position: absolute;
  z-index: 2;
  top: 1rem;
  right: 1rem;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg);
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease;
}
.dialog-close:is(:hover, :focus-visible),
.menu-button:is(:hover, :focus-visible) { background: var(--fg); color: var(--bg); }
.lightbox-image {
  height: auto;
  max-height: calc(100dvh - 7rem);
  object-fit: contain;
}
.lightbox-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .5rem;
  font-size: .8rem;
  letter-spacing: .08em;
}
.lightbox-bar button {
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid color-mix(in oklch, var(--bg) 35%, transparent);
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 1.2rem;
  transition: background-color 180ms ease, color 180ms ease;
}
.lightbox-bar button:is(:hover, :focus-visible) { background: var(--bg); color: var(--fg); }
.lightbox-bar :focus-visible { outline-color: var(--bg); }

@media (max-width: 68rem) {
  .site-header { grid-template-columns: 1fr auto auto; }
  .desktop-nav { display: none; }
  .menu-button {
    width: 2.75rem;
    height: 2.75rem;
    display: grid;
    place-items: center;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--fg);
    cursor: pointer;
  }
  .menu-icon,
  .menu-icon::before,
  .menu-icon::after {
    width: 1.1rem;
    height: 1px;
    display: block;
    background: currentColor;
    content: "";
  }
  .menu-icon { position: relative; }
  .menu-icon::before { position: absolute; top: -.35rem; }
  .menu-icon::after { position: absolute; top: .35rem; }
  .menu-button[aria-expanded="true"] .menu-icon { background: transparent; }
  .menu-button[aria-expanded="true"] .menu-icon::before { top: 0; transform: rotate(45deg); }
  .menu-button[aria-expanded="true"] .menu-icon::after { top: 0; transform: rotate(-45deg); }
  .page-hero { min-height: 0; grid-template-columns: 1fr; }
  .display { font-size: clamp(3rem, 9vw, 6rem); }
  .page-hero-copy { min-height: 0; }
  .page-hero-media { min-height: 55svh; grid-row: 2; }
  .section-heading { grid-template-columns: 1fr; }
  .service-item { grid-template-columns: 3rem 1fr; }
  .service-detail { grid-column: 2; }
  .details-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 47.5rem) {
  :root { --header: 4.75rem; }
  .site-header { gap: .6rem; }
  .brand { width: min(11rem, 100%); }
  .language-switch a { min-width: 2.75rem; }
  .page-hero-copy { padding-top: 3rem; }
  .display { font-size: clamp(2.5rem, 13vw, 5rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-meta { align-items: flex-start; flex-direction: column; margin-top: 2.5rem; }
  .section-title { font-size: clamp(2.6rem, 13vw, 4rem); }
  .intro-grid { grid-template-columns: 1fr; }
  .link-card,
  .card-grid .link-card:nth-child(n) { grid-column: 1 / -1; }
  .card-grid .link-card:nth-child(n) .card-image { aspect-ratio: 4 / 3; }
  .gallery { --row: 9rem; }
  .service-item { gap: 1rem; }
  .details-grid { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
  .page-hero-media img,
  .link-card img,
  .gallery-item img,
  .next-page span:last-child { transform: none !important; }
}