/* ==========================================================================
   IBU — Components
   --------------------------------------------------------------------------
   Editorial / engineering-blueprint identity. All components consume
   semantic tokens from tokens.css. Page-shell decisions use @media;
   slot-aware components use @container.
   ========================================================================== */

@layer components {

  /* ====================================================================
     Utility primitives
     ==================================================================== */

  .eyebrow {
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: var(--tracking-label);
    color: var(--color-text-muted);
    font-variation-settings: var(--variation-label);
  }

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

  .meta {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: 0;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
  }

  .rule {
    border: 0;
    height: 1px;
    background-color: var(--color-rule);
    margin: 0;
  }

  .rule--strong { background-color: var(--color-rule-strong); }

  .icon {
    width: 1em;
    height: 1em;
    display: inline-block;
    vertical-align: -0.125em;
    flex-shrink: 0;
    color: currentColor;
  }

  /* ====================================================================
     Buttons
     ==================================================================== */

  .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.78em 1.25em;
    font-family: inherit;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    letter-spacing: 0.02em;
    line-height: 1;
    border: 1px solid transparent;
    border-radius: var(--radius-xs);
    text-decoration: none;
    cursor: pointer;
    transition: background-color var(--duration-fast) var(--ease-standard),
                color var(--duration-fast) var(--ease-standard),
                border-color var(--duration-fast) var(--ease-standard),
                transform var(--duration-fast) var(--ease-standard);
  }

  .btn .icon {
    width: 1.05em;
    height: 1.05em;
    transition: transform var(--duration-normal) var(--ease-emphasized);
  }

  .btn:hover .icon { transform: translateX(2px); }

  .btn--primary {
    background-color: var(--color-accent);
    color: var(--color-accent-fg);
    border-color: var(--color-accent);
  }
  .btn--primary:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: var(--color-accent-fg);
    text-decoration: none;
  }

  .btn--ghost {
    background-color: transparent;
    color: var(--color-text-strong);
    border-color: var(--color-border-strong);
  }
  .btn--ghost:hover {
    border-color: var(--color-text-strong);
    color: var(--color-text-strong);
    text-decoration: none;
    background-color: transparent;
  }

  .btn--inverse {
    background-color: transparent;
    color: var(--color-text-on-inverse);
    border-color: color-mix(in oklab, var(--color-text-on-inverse) 30%, transparent);
  }
  .btn--inverse:hover {
    background-color: var(--color-text-on-inverse);
    color: var(--color-bg-inverse);
    border-color: var(--color-text-on-inverse);
    text-decoration: none;
  }

  /* Ghost button on a dark/photo background — used in .hero--full.
     White hairline border, white type, fills white on hover. */
  .btn--ghost-on-dark {
    background-color: transparent;
    color: var(--white);
    border-color: color-mix(in oklab, var(--white) 60%, transparent);
  }
  .btn--ghost-on-dark:hover {
    background-color: var(--white);
    color: var(--ibu-ink);
    border-color: var(--white);
    text-decoration: none;
  }

  /* Underline-arrow link — quiet text CTA, common in editorial layouts */
  .link-arrow {
    display: inline-flex;
    align-items: baseline;
    gap: var(--space-2);
    color: var(--color-text-strong);
    text-decoration: none;
    border-bottom: 1px solid var(--color-rule-strong);
    padding-bottom: 0.2em;
    font-weight: var(--font-medium);
    transition: color var(--duration-fast) var(--ease-standard),
                border-color var(--duration-fast) var(--ease-standard);
  }
  .link-arrow .icon { transition: transform var(--duration-normal) var(--ease-emphasized); }
  .link-arrow:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
    text-decoration: none;
  }
  .link-arrow:hover .icon { transform: translateX(3px); }

  /* ====================================================================
     Chips (Gewerk-tag)
     ==================================================================== */

  .chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 0.32em 0.6em;
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--color-text-muted);
    background-color: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xs);
    line-height: 1;
    font-variation-settings: var(--variation-label);
  }

  .chip + .chip { margin-left: var(--space-1); }

  /* Highlight variant — used on /leistungen/<slug> cards to flag the
     gewerk the visitor is currently viewing. */
  .chip--accent {
    color: var(--color-accent);
    border-color: color-mix(in oklab, var(--color-accent) 35%, transparent);
    background-color: color-mix(in oklab, var(--color-accent) 6%, transparent);
  }

  /* ====================================================================
     Site header
     --------------------------------------------------------------------
     Sticky on every page. Default = solid (white surface, dark logo,
     dark nav). On pages with body.has-image-hero, the header starts
     transparent over the hero (white logo + white nav) and reverts to
     solid when body gets .is-scrolled (added by nav.js past ~24px).
     ==================================================================== */

  .site-header {
    position: sticky;
    top: 0;
    /* Sits above the mobile drawer (z-index 150) so the logo and the
       toggle/close button stay visible and clickable while the drawer
       is open. */
    z-index: 200;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-rule);
    transition:
      background-color var(--duration-slow) var(--ease-standard),
      border-color var(--duration-slow) var(--ease-standard),
      backdrop-filter var(--duration-slow) var(--ease-standard);
  }

  .site-header__inner {
    width: min(100% - 2 * var(--gutter-page), var(--container-wide));
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    padding-block: var(--space-4);
  }

  .site-header__brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    color: var(--color-text-strong);
  }

  .site-header__brand:hover { text-decoration: none; }

  .site-header__logo {
    display: block;
    height: clamp(2rem, 1.6rem + 1.2vw, 2.5rem);
    width: auto;
    transition: opacity var(--duration-slow) var(--ease-standard);
  }

  /* Default: dark logo visible, light logo hidden. */
  .site-header__logo--light { display: none; }

  .site-nav {
    display: flex;
    align-items: center;
    gap: clamp(var(--space-4), 2.6vw, var(--space-7));
  }

  .site-nav a {
    color: var(--color-text);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    text-decoration: none;
    padding-block: var(--space-2);
    position: relative;
    transition:
      color var(--duration-fast) var(--ease-standard),
      border-color var(--duration-fast) var(--ease-standard);
  }

  .site-nav a::after {
    content: "";
    position: absolute;
    inset-inline: 0;
    inset-block-end: -1px;
    height: 2px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--duration-normal) var(--ease-emphasized);
  }
  .site-nav a:hover { color: var(--color-text-strong); }
  .site-nav a:hover::after,
  .site-nav a[aria-current="page"]::after { transform: scaleX(1); }

  .site-nav__cta {
    margin-left: var(--space-3);
  }

  .site-nav__toggle {
    display: none;
    background: none;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-xs);
    padding: var(--space-2);
    color: var(--color-text-strong);
    cursor: pointer;
    transition:
      color var(--duration-fast) var(--ease-standard),
      border-color var(--duration-fast) var(--ease-standard),
      background-color var(--duration-fast) var(--ease-standard);
  }
  .site-nav__toggle .icon { width: 1.25rem; height: 1.25rem; }

  /* Toggle icon swap — menu when closed, x when open */
  .site-nav__toggle-icon--close { display: none; }
  .site-nav__toggle[aria-expanded="true"] .site-nav__toggle-icon--menu { display: none; }
  .site-nav__toggle[aria-expanded="true"] .site-nav__toggle-icon--close { display: inline-block; }

  @media (max-width: 880px) {
    .site-nav { display: none; }
    .site-nav__toggle { display: inline-flex; }
  }

  /* --------------------------------------------------------------------
     Transparent-over-image-hero variant
     --------------------------------------------------------------------
     Active when <body> has .has-image-hero AND has NOT yet scrolled past
     the trigger (.is-scrolled gets added by nav.js). The transparent
     header sits over the hero image with white type and the white logo.

     We use a high-specificity body chain so transparent wins over the
     default solid look without `!important`.
     -------------------------------------------------------------------- */

  body.has-image-hero .site-header {
    background-color: transparent;
    border-bottom-color: transparent;
  }
  body.has-image-hero .site-header__logo--dark { display: none; }
  body.has-image-hero .site-header__logo--light { display: block; }
  body.has-image-hero .site-header :where(.site-nav a, .site-header__brand) {
    color: var(--white);
  }
  body.has-image-hero .site-header .btn--ghost {
    color: var(--white);
    border-color: color-mix(in oklab, var(--white) 55%, transparent);
  }
  body.has-image-hero .site-header .btn--ghost:hover {
    background-color: var(--white);
    color: var(--ibu-ink);
    border-color: var(--white);
  }
  body.has-image-hero .site-header .site-nav a::after {
    background-color: var(--white);
  }
  body.has-image-hero .site-header .site-nav__toggle {
    color: var(--white);
    border-color: color-mix(in oklab, var(--white) 55%, transparent);
  }

  /* Scrolled past trigger — revert to the solid look (default styles win
     because they're not under the body.has-image-hero chain). */
  body.has-image-hero.is-scrolled .site-header {
    background-color: color-mix(in oklab, var(--color-bg) 92%, transparent);
    backdrop-filter: saturate(140%) blur(8px);
    -webkit-backdrop-filter: saturate(140%) blur(8px);
    border-bottom-color: var(--color-rule);
  }
  body.has-image-hero.is-scrolled .site-header__logo--dark { display: block; }
  body.has-image-hero.is-scrolled .site-header__logo--light { display: none; }
  body.has-image-hero.is-scrolled .site-header :where(.site-nav a) { color: var(--color-text); }
  body.has-image-hero.is-scrolled .site-header :where(.site-header__brand) { color: var(--color-text-strong); }
  body.has-image-hero.is-scrolled .site-header .btn--ghost {
    color: var(--color-text-strong);
    border-color: var(--color-border-strong);
  }
  body.has-image-hero.is-scrolled .site-header .btn--ghost:hover {
    background-color: transparent;
    color: var(--color-text-strong);
    border-color: var(--color-text-strong);
  }
  body.has-image-hero.is-scrolled .site-header .site-nav a::after {
    background-color: var(--color-accent);
  }
  body.has-image-hero.is-scrolled .site-header .site-nav__toggle {
    color: var(--color-text-strong);
    border-color: var(--color-border-strong);
  }

  /* Pull main content under the transparent header so the hero image
     starts at viewport-top, not below the header strip. The hero handles
     its own internal padding (.hero--full .hero__inner). */
  body.has-image-hero main { margin-top: calc(-1 * var(--header-height, 4.75rem)); }

  /* When the mobile drawer is open the toggle should always be legible —
     drop the transparent inheritance, it's sitting over a solid panel. */
  body.has-image-hero .site-nav__toggle[aria-expanded="true"] {
    color: var(--color-text-strong);
    border-color: var(--color-border-strong);
  }

  /* Drawer open → force the header solid, even on a transparent image-hero
     header at scroll-top. Without this the white logo would sit invisibly
     over the white drawer and the close button would lose its border. */
  html.mobile-nav-open .site-header {
    background-color: var(--color-bg);
    border-bottom-color: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  html.mobile-nav-open .site-header__logo--dark { display: block; }
  html.mobile-nav-open .site-header__logo--light { display: none; }

  /* --------------------------------------------------------------------
     Mobile nav drawer — full-screen overlay
     -------------------------------------------------------------------- */

  .site-mobile-nav {
    position: fixed;
    inset: 0;
    z-index: 150;
    background-color: var(--color-bg);
    overflow-y: auto;
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-standard);
    pointer-events: none;
  }
  .site-mobile-nav[hidden] { display: none; }
  .site-mobile-nav.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .site-mobile-nav__panel {
    width: min(100% - 2 * var(--gutter-page), var(--container-wide));
    margin-inline: auto;
    padding-top: calc(var(--header-height, 4.75rem) + var(--space-6));
    padding-bottom: var(--space-9);
  }

  .site-mobile-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--color-rule);
  }

  .site-mobile-nav__list li {
    border-bottom: 1px solid var(--color-rule);
  }

  .site-mobile-nav__list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding-block: var(--space-5);
    font-size: var(--text-2xl);
    font-weight: var(--font-medium);
    color: var(--color-text-strong);
    line-height: var(--leading-snug);
    letter-spacing: var(--tracking-tight);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-standard);
  }
  .site-mobile-nav__list a .icon {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-text-subtle);
    transition:
      color var(--duration-fast) var(--ease-standard),
      transform var(--duration-normal) var(--ease-emphasized);
  }
  .site-mobile-nav__list a:hover { color: var(--color-accent); text-decoration: none; }
  .site-mobile-nav__list a:hover .icon { color: var(--color-accent); transform: translateX(3px); }

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

  .site-mobile-nav__cta {
    color: var(--color-accent) !important;
  }

  /* Body scroll lock while drawer open */
  html.mobile-nav-open,
  html.mobile-nav-open body { overflow: hidden; }

  @media (min-width: 881px) {
    /* Drawer is mobile-only — never show on desktop even if state is set */
    .site-mobile-nav { display: none !important; }
  }

  @media (prefers-reduced-motion: reduce) {
    .site-header,
    .site-header__logo,
    .site-mobile-nav { transition: none; }
  }

  /* ====================================================================
     Hero — asymmetric editorial, motto + metadata grid
     ==================================================================== */

  .hero {
    position: relative;
    padding-block: clamp(var(--space-7), 6vw, var(--space-10)) clamp(var(--space-7), 5vw, var(--space-9));
    overflow: hidden;
  }

  .hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
      linear-gradient(180deg, transparent 0%, transparent 70%, var(--color-bg-subtle) 100%),
      radial-gradient(60% 60% at 88% 10%, color-mix(in oklab, var(--ibu-purple) 8%, transparent) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
  }

  .hero__inner {
    width: min(100% - 2 * var(--gutter-page), var(--container-wide));
    margin-inline: auto;
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-7);
  }

  @media (min-width: 880px) {
    .hero__inner {
      grid-template-columns: minmax(0, 7.5fr) minmax(0, 4.5fr);
      align-items: end;
      gap: clamp(var(--space-6), 5vw, var(--space-9));
    }
  }

  .hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
  }
  .hero__eyebrow::before {
    content: "";
    display: inline-block;
    width: var(--space-6);
    height: 1px;
    background-color: var(--color-accent);
  }

  .hero__motto {
    font-size: var(--text-5xl);
    line-height: var(--leading-tightest);
    letter-spacing: var(--tracking-tighter);
    font-weight: var(--font-medium);
    color: var(--color-text-strong);
    font-variation-settings: "wdth" 98, "opsz" 144;
    text-wrap: balance;
    margin: 0;
    overflow-wrap: break-word;
    hyphens: auto;
  }

  @media (min-width: 720px) {
    .hero__motto {
      letter-spacing: var(--tracking-tightest);
      font-variation-settings: "wdth" 92, "opsz" 144;
      hyphens: manual;
    }
  }

  .hero__motto em {
    font-style: normal;
    color: var(--color-accent);
  }

  .hero__lede {
    margin-top: var(--space-5);
    max-width: 38ch;
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    line-height: var(--leading-snug);
  }

  .hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-7);
  }

  .hero__meta {
    border-top: 1px solid var(--color-rule);
    padding-top: var(--space-5);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5) var(--space-4);
  }

  .hero__meta-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
  }

  .hero__meta-key {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-text-subtle);
    text-transform: uppercase;
    letter-spacing: var(--tracking-label);
  }

  .hero__meta-value {
    font-size: var(--text-base);
    color: var(--color-text-strong);
    font-weight: var(--font-medium);
    font-variant-numeric: tabular-nums;
  }

  .hero__meta-value--list {
    font-size: var(--text-sm);
    line-height: var(--leading-snug);
    color: var(--color-text);
  }

  /* Editorial variant — meta sits inside the left column under the actions,
     image fills the right column. Stretch alignment so the image follows
     the height of the type stack instead of sitting at the bottom.
     50/50 split (overrides the base 7.5/4.5 — the meta-only variant gave
     text more room; the image variant wants the two columns to feel
     balanced). */
  .hero--editorial .hero__inner {
    align-items: stretch;
  }

  @media (min-width: 880px) {
    .hero--editorial .hero__inner {
      grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }
  }

  .hero--editorial .hero__main .hero__meta {
    margin-top: clamp(var(--space-6), 6vw, var(--space-8));
  }

  /* Right-column image — hidden on mobile so the type leads.
     Treatment mirrors .about-teaser__image / .karriere-aside__image:
     soft radius, slight desat + contrast lift, object-fit cover. */
  .hero__media {
    display: none;
    margin: 0;
  }

  @media (min-width: 880px) {
    .hero__media {
      display: block;
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-sm);
      background-color: var(--stone-150);
      align-self: stretch;
      min-height: 0;
    }

    .hero__media img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: saturate(0.92) contrast(1.02);
    }
  }

  /* ====================================================================
     Section frame — eyebrow + heading + optional rail link
     ==================================================================== */

  .section {
    padding-block: clamp(var(--space-7), 6vw, var(--space-9));
  }

  .section--subtle { background-color: var(--color-bg-subtle); }
  .section--inverse {
    background-color: var(--color-bg-inverse);
    color: var(--color-text-on-inverse);
  }
  .section--inverse :where(h1, h2, h3, h4, h5, h6) { color: var(--white); }
  .section--inverse :where(.eyebrow, .meta) { color: color-mix(in oklab, var(--white) 65%, transparent); }

  .section__inner {
    width: min(100% - 2 * var(--gutter-page), var(--container-wide));
    margin-inline: auto;
  }

  .section__head {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3);
    margin-bottom: var(--space-7);
    padding-top: var(--space-5);
    border-top: 1px solid var(--color-rule);
  }

  /* Index above title (vertical stack), rail aligned to the right edge.
     On narrow screens everything stacks. */
  @media (min-width: 720px) {
    .section__head {
      grid-template-columns: minmax(0, 1fr) auto;
      grid-template-areas:
        "index rail"
        "title rail";
      column-gap: var(--space-7);
      row-gap: var(--space-2);
      align-items: end;
    }
    .section__head > .section__index { grid-area: index; }
    .section__head > .section__title { grid-area: title; }
    .section__head > .section__rail  { grid-area: rail; align-self: end; }
  }

  .section__index {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--color-text-subtle);
    letter-spacing: 0;
    font-variant-numeric: tabular-nums;
  }

  .section__title {
    font-size: var(--text-3xl);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tighter);
    color: var(--color-text-strong);
    margin: 0;
    font-weight: var(--font-medium);
  }

  .section__rail {
    align-self: end;
  }

  .section--inverse .section__head { border-top-color: color-mix(in oklab, var(--white) 18%, transparent); }
  .section--inverse .section__index,
  .section--inverse .section__rail :where(a) { color: color-mix(in oklab, var(--white) 75%, transparent); }

  /* ====================================================================
     5-Gewerk row
     ==================================================================== */

  .gewerk-row {
    display: grid;
    grid-template-columns: 1fr;
    border-top: 1px solid var(--color-rule);
  }

  @media (min-width: 720px) {
    .gewerk-row { grid-template-columns: repeat(5, 1fr); }
  }

  .gewerk {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-6) var(--space-5) var(--space-7);
    border-bottom: 1px solid var(--color-rule);
    position: relative;
    background-color: transparent;
    transition: background-color var(--duration-normal) var(--ease-standard);
    text-decoration: none;
    color: inherit;
  }

  @media (min-width: 720px) {
    .gewerk + .gewerk { border-left: 1px solid var(--color-rule); }
    .gewerk { border-bottom: 0; }
  }

  .gewerk:hover {
    background-color: var(--color-bg-subtle);
    text-decoration: none;
    color: inherit;
  }

  .gewerk__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--color-text-subtle);
  }

  .gewerk__index {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: 0;
    font-variant-numeric: tabular-nums;
  }

  .gewerk__icon {
    color: var(--color-accent);
  }
  .gewerk__icon .icon { width: 1.4rem; height: 1.4rem; }

  .gewerk__title {
    font-size: var(--text-xl);
    font-weight: var(--font-medium);
    color: var(--color-text-strong);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
    margin: 0;
  }

  .gewerk__teaser {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    line-height: var(--leading-snug);
  }

  .gewerk__more {
    margin-top: auto;
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-label);
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    opacity: 0;
    transform: translateY(2px);
    transition: opacity var(--duration-normal) var(--ease-standard),
                transform var(--duration-normal) var(--ease-standard);
  }
  .gewerk:hover .gewerk__more,
  .gewerk:focus-visible .gewerk__more {
    opacity: 1;
    transform: translateY(0);
  }

  /* ====================================================================
     About teaser — quiet two-column block under the leistungen cluster
     ==================================================================== */

  .about-teaser {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    border-top: 1px solid var(--color-rule);
    padding-top: var(--space-7);
  }

  @media (min-width: 880px) {
    .about-teaser {
      grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
      gap: clamp(var(--space-6), 5vw, var(--space-9));
    }
  }

  .about-teaser__label {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-text-subtle);
    text-transform: uppercase;
    letter-spacing: var(--tracking-label);
  }

  .about-teaser__lede {
    font-size: var(--text-2xl);
    line-height: var(--leading-snug);
    letter-spacing: var(--tracking-tight);
    color: var(--color-text-strong);
    font-weight: var(--font-medium);
    font-variation-settings: "wdth" 96, "opsz" 96;
    text-wrap: balance;
    margin: 0;
  }

  .about-teaser__body {
    font-size: var(--text-base);
    color: var(--color-text);
    line-height: var(--leading-normal);
    max-width: 56ch;
  }

  .about-teaser__body p + p { margin-top: var(--space-3); }

  .about-teaser__cta { margin-top: var(--space-5); }

  /* ====================================================================
     Projekt strip (featured cards)
     ==================================================================== */

  .projekt-strip {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    border-top: 1px solid var(--color-rule);
  }

  @media (min-width: 600px) {
    .projekt-strip { grid-template-columns: repeat(2, 1fr); }
  }
  @media (min-width: 1000px) {
    .projekt-strip { grid-template-columns: repeat(4, 1fr); }
  }

  .projekt-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: var(--space-6) var(--space-5);
    border-bottom: 1px solid var(--color-rule);
    text-decoration: none;
    color: inherit;
    position: relative;
    transition: background-color var(--duration-normal) var(--ease-standard);
  }

  @media (min-width: 600px) {
    .projekt-card:nth-child(2n) { border-left: 1px solid var(--color-rule); }
  }
  @media (min-width: 1000px) {
    .projekt-card:nth-child(2n) { border-left: 0; }
    .projekt-card + .projekt-card { border-left: 1px solid var(--color-rule); }
  }

  .projekt-card:hover {
    background-color: var(--color-bg-subtle);
    color: inherit;
    text-decoration: none;
  }
  .projekt-card:hover::after {
    transform: scaleX(1);
  }
  .projekt-card::after {
    content: "";
    position: absolute;
    inset-block-end: -1px;
    inset-inline: 0;
    height: 2px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--duration-normal) var(--ease-emphasized);
  }

  .projekt-card__bauherr {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-label);
    color: var(--color-text-subtle);
    font-weight: var(--font-medium);
    font-variation-settings: var(--variation-label);
  }

  .projekt-card__title {
    font-size: var(--text-lg);
    line-height: var(--leading-snug);
    letter-spacing: var(--tracking-tight);
    color: var(--color-text-strong);
    font-weight: var(--font-medium);
    margin: 0;
    overflow-wrap: anywhere;
  }

  .projekt-card__year {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
  }

  .projekt-card__chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    margin-top: auto;
  }

  /* ====================================================================
     CTA strip (full-bleed, dark inverse)
     ==================================================================== */

  .cta-strip {
    background-color: var(--color-bg-inverse);
    color: var(--color-text-on-inverse);
    padding-block: clamp(var(--space-7), 5vw, var(--space-9));
    position: relative;
    overflow: hidden;
  }

  .cta-strip::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(60% 70% at 100% 0%, color-mix(in oklab, var(--ibu-purple) 35%, transparent) 0%, transparent 60%);
    opacity: 0.6;
    pointer-events: none;
  }

  .cta-strip__inner {
    width: min(100% - 2 * var(--gutter-page), var(--container-wide));
    margin-inline: auto;
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-7);
  }

  @media (min-width: 880px) {
    .cta-strip__inner {
      grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
      align-items: end;
      gap: var(--space-9);
    }
  }

  .cta-strip__title {
    font-size: var(--text-4xl);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tighter);
    color: var(--white);
    font-weight: var(--font-medium);
    font-variation-settings: "wdth" 95, "opsz" 144;
    margin: 0;
    text-wrap: balance;
  }

  .cta-strip__contact {
    display: grid;
    gap: var(--space-4);
    border-top: 1px solid color-mix(in oklab, var(--white) 18%, transparent);
    padding-top: var(--space-5);
  }

  .cta-strip__contact-item {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-4);
    color: var(--color-text-on-inverse);
    text-decoration: none;
    border-bottom: 1px solid color-mix(in oklab, var(--white) 12%, transparent);
    padding-bottom: var(--space-3);
    transition: color var(--duration-fast) var(--ease-standard);
  }
  .cta-strip__contact-item:hover {
    color: var(--white);
    text-decoration: none;
  }
  .cta-strip__contact-item:last-child { border-bottom: 0; }

  .cta-strip__contact-label {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-label);
    color: color-mix(in oklab, var(--white) 55%, transparent);
  }

  .cta-strip__contact-value {
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    letter-spacing: var(--tracking-tight);
  }

  /* ====================================================================
     Kontakt block — /kontakt page contact details (no form)
     ==================================================================== */

  .kontakt-block {
    width: min(100%, var(--container-default));
    margin-inline: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-7);
  }

  @media (min-width: 880px) {
    .kontakt-block {
      grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
      gap: var(--space-9);
    }
  }

  .kontakt-block__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }

  .kontakt-block__heading {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-label);
    color: var(--color-text-muted);
    font-weight: var(--font-medium);
    margin: 0 0 var(--space-2) 0;
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--color-rule-strong);
  }

  .kontakt-block__address {
    font-style: normal;
    font-size: var(--text-lg);
    line-height: var(--leading-snug);
    letter-spacing: var(--tracking-tight);
    color: var(--color-text);
  }

  .kontakt-block__address strong {
    font-weight: var(--font-medium);
  }

  .kontakt-block__address-tagline {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    letter-spacing: 0;
  }

  .kontakt-block__note {
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
    color: var(--color-text-muted);
    margin: var(--space-4) 0 0 0;
    max-width: 32rem;
  }

  .kontakt-block__rows {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
  }

  .kontakt-block__row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-4);
    padding-block: var(--space-3);
    border-bottom: 1px solid var(--color-rule);
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-standard);
  }

  .kontakt-block__rows li:last-child .kontakt-block__row { border-bottom: 0; }

  a.kontakt-block__row:hover {
    color: var(--ibu-purple);
  }

  .kontakt-block__row--static {
    cursor: default;
  }

  .kontakt-block__row-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-label);
    color: var(--color-text-muted);
    flex: 0 0 auto;
  }

  .kontakt-block__row-label .icon {
    width: 1em;
    height: 1em;
  }

  .kontakt-block__row-value {
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    letter-spacing: var(--tracking-tight);
    text-align: right;
  }

  /* ====================================================================
     Kontakt map — OpenStreetMap embed under the contact block
     ==================================================================== */

  .kontakt-map {
    width: 100%;
  }

  .kontakt-map__head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--color-rule-strong);
  }

  .kontakt-map__heading {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-label);
    color: var(--color-text-muted);
    font-weight: var(--font-medium);
    margin: 0;
  }

  .kontakt-map__frame {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border: 1px solid var(--color-rule);
    border-radius: var(--radius-sm);
    background-color: var(--color-bg);
  }

  .kontakt-map__frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
  }

  @media (max-width: 720px) {
    .kontakt-map__frame { aspect-ratio: 4 / 3; }
  }

  /* ====================================================================
     Site footer
     ==================================================================== */

  .site-footer {
    background-color: var(--color-bg-inverse);
    color: var(--color-text-on-inverse);
    padding-block: var(--space-8) var(--space-6);
    border-top: 1px solid color-mix(in oklab, var(--white) 8%, transparent);
  }

  /* When CTA strip immediately precedes footer, drop the divider so they
     read as one continuous dark slab. */
  .cta-strip + .site-footer { border-top: 0; }

  .site-footer__inner {
    width: min(100% - 2 * var(--gutter-page), var(--container-wide));
    margin-inline: auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-7);
  }

  @media (min-width: 720px) {
    .site-footer__inner {
      grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr);
    }
  }

  .site-footer__brand img {
    display: block;
    height: 2.25rem;
    width: auto;
    margin-bottom: var(--space-4);
  }

  .site-footer__tagline {
    font-size: var(--text-sm);
    color: color-mix(in oklab, var(--white) 60%, transparent);
    max-width: 36ch;
  }

  .site-footer__col h3 {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-label);
    color: color-mix(in oklab, var(--white) 55%, transparent);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-4);
  }

  .site-footer__col ul {
    list-style: none;
    padding: 0;
    display: grid;
    gap: var(--space-2);
  }

  .site-footer__col a {
    color: var(--color-text-on-inverse);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: color var(--duration-fast) var(--ease-standard);
  }
  .site-footer__col a:hover {
    color: var(--white);
    text-decoration: underline;
    text-underline-offset: 0.2em;
  }

  .site-footer__bottom {
    width: min(100% - 2 * var(--gutter-page), var(--container-wide));
    margin-inline: auto;
    margin-top: var(--space-7);
    padding-top: var(--space-5);
    border-top: 1px solid color-mix(in oklab, var(--white) 12%, transparent);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-3);
    font-size: var(--text-xs);
    color: color-mix(in oklab, var(--white) 50%, transparent);
  }

  .site-footer__bottom nav {
    display: flex;
    gap: var(--space-5);
  }

  .site-footer__bottom a {
    color: inherit;
    text-decoration: none;
  }
  .site-footer__bottom a:hover { color: var(--white); }

}