/* ============================================================
   Holzwerkstatt Bodensteiner — Homepage
   Direction: monochrome editorial / dark-luxury craft.
   Near-black ink on warm paper · Bebas Neue display ·
   Bodoni Moda serif accents · Hanken Grotesk body ·
   a single oak warm-neutral. Restraint over decoration.
   ============================================================ */

/* ---- Fonts ------------------------------------------------ */
@font-face {
  font-family: 'Bebas Neue';
  src: url('../fonts/BebasNeue-Regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ---- Tokens (from the brand design system) --------------- */
:root {
  /* ink ramp */
  --ink-900: #050507;
  --ink-800: #16171b;
  --ink-700: #2c2e35;
  --ink-600: #43454b;
  --ink-500: #6f6978;
  --ink-400: #8d8a94;
  --ink-300: #b6b3bb;
  --ink-200: #d7d4d9;
  --ink-100: #e8e6e9;
  --ink-050: #f3f1f2;

  /* paper */
  --paper-0: #ffffff;
  --paper-1: #faf8f5;
  --paper-2: #f3efe9;
  --paper-3: #eae4db;

  /* oak — the only accent */
  --oak-700: #6b5238;
  --oak-500: #9a7850;
  --oak-300: #c4a880;
  --oak-100: #ece0cf;

  /* semantic */
  --bg-page: var(--paper-1);
  --text-strong: var(--ink-900);
  --text-body: var(--ink-700);
  --text-muted: var(--ink-500);
  --text-on-ink: var(--paper-1);
  --accent: var(--oak-500);
  --accent-strong: var(--oak-700);
  --border-hairline: var(--ink-100);
  --border-soft: var(--ink-200);

  /* fonts */
  --font-display: 'Bebas Neue', 'Oswald', 'Arial Narrow', sans-serif;
  --font-serif: 'Bodoni Moda', 'Didot', Georgia, serif;
  --font-sans: 'Hanken Grotesk', system-ui, -apple-system, sans-serif;

  /* type scale (1.250 major third, 16px base) */
  --text-2xs: 0.694rem;
  --text-xs: 0.8rem;
  --text-sm: 0.875rem;
  --text-md: 1rem;
  --text-lg: 1.25rem;
  --text-xl: 1.563rem;
  --text-2xl: 1.953rem;
  --text-3xl: 2.441rem;
  --text-4xl: 3.052rem;
  --text-5xl: 3.815rem;
  --text-6xl: 5.96rem;

  --lh-tight: 1.04;
  --lh-snug: 1.2;
  --lh-normal: 1.55;
  --lh-relaxed: 1.7;
  --ls-display: 0.06em;
  --ls-label: 0.18em;
  --ls-tight: -0.01em;

  /* spacing */
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  /* radius / border */
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;

  /* shadow */
  --shadow-xs: 0 1px 2px rgba(5, 5, 7, 0.06);
  --shadow-sm: 0 2px 6px rgba(5, 5, 7, 0.07);
  --shadow-md: 0 6px 18px rgba(5, 5, 7, 0.09);
  --shadow-lg: 0 18px 44px rgba(5, 5, 7, 0.12);

  /* motion */
  --ease-standard: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);
  --dur-fast: 140ms;
  --dur-normal: 240ms;
  --dur-slow: 420ms;

  --container: 1200px;
  --gutter: clamp(1.25rem, 5vw, 2rem);
  --header-h: 84px;
}

/* ---- Reset / base ---------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg-page);
  color: var(--text-body);
  font-family: var(--font-sans);
  font-size: var(--text-md);
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
ul { list-style: none; padding: 0; }

::selection { background: var(--ink-900); color: var(--paper-1); }

:focus-visible {
  outline: 2px solid var(--ink-900);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* skip link */
.skip-link {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, -120%);
  background: var(--ink-900);
  color: var(--paper-1);
  padding: 0.65rem 1.25rem;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  z-index: 200;
  transition: transform var(--dur-normal) var(--ease-standard);
}
.skip-link:focus { transform: translate(-50%, 0); }

/* ---- Layout helpers -------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: clamp(3.5rem, 9vw, 7rem); }

/* eyebrow / kicker */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--accent-strong);
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--accent);
}
.eyebrow--center::before { display: none; }

/* section heading */
.section-head { max-width: 30ch; }
.section-head .display {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.2rem, 5.5vw, var(--text-5xl));
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-display);
  text-transform: uppercase;
  color: var(--text-strong);
  margin-top: 0.75rem;
}
.section-head .lead {
  font-size: var(--text-lg);
  line-height: var(--lh-normal);
  color: var(--text-muted);
  margin-top: 1.1rem;
  max-width: 46ch;
  text-wrap: pretty;
}

/* dot separator */
.dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--oak-500);
}

/* ---- Buttons --------------------------------------------- */
.btn {
  --btn-pad-y: 0.85rem;
  --btn-pad-x: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: var(--btn-pad-y) var(--btn-pad-x);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  border: 1.5px solid transparent;
  border-radius: var(--radius-md);
  transition: background var(--dur-normal) var(--ease-standard),
              color var(--dur-normal) var(--ease-standard),
              border-color var(--dur-normal) var(--ease-standard),
              transform var(--dur-fast) var(--ease-out);
}
.btn svg { width: 17px; height: 17px; }
.btn:active { transform: scale(0.97); }

.btn--primary {
  background: var(--ink-900);
  color: var(--paper-1);
  border-color: var(--ink-900);
}

.btn--secondary {
  background: transparent;
  color: var(--ink-900);
  border-color: var(--ink-900);
}
.btn--secondary .arrow { transition: transform var(--dur-normal) var(--ease-out); }

.btn--ghost-light {
  background: transparent;
  color: var(--paper-1);
  border-color: rgba(250, 248, 245, 0.55);
}

/* solid paper fill — the primary CTA over a dark hero */
.btn--light {
  background: var(--paper-1);
  color: var(--ink-900);
  border-color: var(--paper-1);
  box-shadow: 0 10px 28px rgba(5, 5, 7, 0.28);
}

.btn--lg { --btn-pad-y: 1rem; --btn-pad-x: 1.9rem; min-height: 54px; font-size: var(--text-md); }

/* text link */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-900);
  padding-bottom: 2px;
  border-bottom: 1.5px solid transparent;
  transition: border-color var(--dur-normal) var(--ease-standard);
}
.link-arrow svg { width: 16px; height: 16px; transition: transform var(--dur-normal) var(--ease-out); }

/* hover-only states: gated so taps on touch devices never leave a "stuck" hover look */
@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover { background: var(--ink-700); border-color: var(--ink-700); }
  .btn--secondary:hover { background: var(--ink-900); color: var(--paper-1); }
  .btn--secondary:hover .arrow { transform: translateX(4px); }
  .btn--ghost-light:hover { background: var(--paper-1); color: var(--ink-900); border-color: var(--paper-1); }
  .btn--light:hover {
    background: var(--paper-0);
    border-color: var(--paper-0);
    box-shadow: 0 14px 36px rgba(5, 5, 7, 0.34);
  }
  .link-arrow:hover { border-color: var(--ink-900); }
  .link-arrow:hover svg { transform: translateX(4px); }
}

/* ---- Header ----------------------------------------------
   Top state: dark (white text/logo). On scroll: warm paper
   (ink text/logo). Homepage uses a transparent overlay over
   the hero; other pages use a solid ink bar at the top.
   ---------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  /* default top state = solid ink, white foreground */
  --hdr-fg: var(--paper-1);
  --hdr-muted: rgba(250, 248, 245, 0.72);
  background: var(--ink-900);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-normal) var(--ease-standard),
              background var(--dur-normal) var(--ease-standard);
}
/* homepage: transparent overlay (with a soft scrim for legibility) */
.site-header--overlay {
  background: linear-gradient(to bottom, rgba(5, 5, 7, 0.55), rgba(5, 5, 7, 0));
}
/* scrolled state = warm paper, ink foreground (both variants) */
.site-header.is-scrolled {
  --hdr-fg: var(--ink-900);
  --hdr-muted: var(--text-muted);
  border-bottom-color: var(--border-hairline);
  background: rgba(250, 248, 245, 0.92);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  backdrop-filter: saturate(140%) blur(14px);
}
/* while the mobile menu is open the bar matches the paper drawer */
.nav-open .site-header {
  --hdr-fg: var(--ink-900);
  --hdr-muted: var(--text-muted);
  background: var(--paper-1);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: var(--header-h);
  /* Deliberate exception: animates `height`, not transform. The bar is
     position:fixed (out of document flow), so this reflows only itself,
     not the page — negligible cost for one small element. transform:
     scaleY() was considered but would squish the logo/nav text as its
     children scale too; that changes the shrink behavior, not just its
     mechanism. */
  transition: height var(--dur-normal) var(--ease-standard);
}
.site-header.is-scrolled .site-header__inner { height: 64px; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--hdr-fg, var(--ink-900));
  transition: color var(--dur-normal) var(--ease-standard);
}
/* Same deliberate height-transition exception as .site-header__inner above. */
.brand__mark { height: 40px; width: auto; transition: height var(--dur-normal) var(--ease-standard); }
.site-header.is-scrolled .brand__mark { height: 32px; }
.brand__word {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand__word b {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-lg);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.brand__word span {
  font-size: 0.6rem;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--hdr-muted, var(--text-muted));
  margin-top: 3px;
  transition: color var(--dur-normal) var(--ease-standard);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.4vw, 2.4rem);
}
.nav__link {
  position: relative;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--hdr-muted, var(--text-body));
  padding: 0.4rem 0;
  transition: color var(--dur-normal) var(--ease-standard);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: var(--hdr-fg, var(--ink-900));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-normal) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .nav__link:hover { color: var(--hdr-fg, var(--ink-900)); }
  .nav__link:hover::after { transform: scaleX(1); }
}
.header-actions { display: flex; align-items: center; gap: 1rem; }

/* hamburger */
.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: var(--hdr-fg, var(--ink-900));
  transition: color var(--dur-normal) var(--ease-standard);
}
.nav-toggle span {
  position: relative;
  width: 24px;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--dur-normal) var(--ease-standard),
              background var(--dur-fast) linear;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 24px;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--dur-normal) var(--ease-standard);
}
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span::after { transform: translateY(-7px) rotate(-45deg); }

/* header CTA adapts to the bar: outline-light at top, ink when scrolled */
.site-header .header-actions .btn--primary {
  background: transparent;
  color: var(--paper-1);
  border-color: rgba(250, 248, 245, 0.55);
}
.site-header.is-scrolled .header-actions .btn--primary,
.nav-open .header-actions .btn--primary {
  background: var(--ink-900);
  color: var(--paper-1);
  border-color: var(--ink-900);
}
@media (hover: hover) and (pointer: fine) {
  .site-header .header-actions .btn--primary:hover {
    background: var(--paper-1);
    color: var(--ink-900);
    border-color: var(--paper-1);
  }
  .site-header.is-scrolled .header-actions .btn--primary:hover,
  .nav-open .header-actions .btn--primary:hover {
    background: var(--ink-700);
    border-color: var(--ink-700);
  }
}

/* ---- Hero ------------------------------------------------ */
.hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(2rem, 5vw, 4rem));
  padding-bottom: clamp(3rem, 7vw, 6rem);
  background: var(--paper-1);
  overflow: hidden;
}
.hero__index {
  position: absolute;
  top: calc(var(--header-h) + 1rem);
  right: var(--gutter);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-sm);
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}
.hero__copy { position: relative; z-index: 2; }

.hero__headline {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3.4rem, 11vw, var(--text-6xl));
  line-height: 0.92;
  letter-spacing: var(--ls-display);
  text-transform: uppercase;
  color: var(--text-strong);
  margin-top: 1.25rem;
}
.hero__headline .ln { display: block; overflow: hidden; }
.hero__headline .ln > span { display: block; }
.hero__headline em {
  font-style: normal;
  color: var(--accent-strong);
}

.hero__rule {
  height: 1px;
  width: min(420px, 80%);
  background: var(--oak-300);
  margin-top: 1.75rem;
  transform-origin: left;
}
.hero__lead {
  font-size: var(--text-lg);
  line-height: var(--lh-normal);
  color: var(--text-muted);
  max-width: 42ch;
  margin-top: 1.5rem;
  text-wrap: pretty;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2rem; }

.hero__meta {
  display: flex;
  gap: 2rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}
.hero__meta div { display: flex; flex-direction: column; }
.hero__meta b {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-2xl);
  letter-spacing: 0.03em;
  color: var(--ink-900);
  line-height: 1;
}
.hero__meta span {
  font-size: var(--text-2xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

/* hero media */
.hero__media { position: relative; }
.hero__frame {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  clip-path: inset(0 0 0 0);
}
.hero__frame img {
  width: 100%;
  height: 110%;
  object-fit: cover;
  will-change: transform;
}
.hero__badge {
  position: absolute;
  left: -1.5rem;
  bottom: -1.5rem;
  background: var(--ink-900);
  color: var(--paper-1);
  padding: 1.1rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 3;
}
.hero__badge b {
  display: block;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-4xl);
  line-height: 0.9;
  letter-spacing: 0.03em;
}
.hero__badge span {
  display: block;
  font-size: var(--text-2xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-300);
  margin-top: 0.4rem;
}
.hero__scrim { display: none; }

/* ---- Marquee --------------------------------------------- */
.marquee {
  background: var(--ink-900);
  color: var(--paper-1);
  padding-block: 1.1rem;
  overflow: hidden;
  white-space: nowrap;
  border-block: 1px solid var(--ink-800);
}
.marquee__track {
  display: inline-flex;
  align-items: center;
  gap: 2.5rem;
  padding-left: 2.5rem;
  animation: marquee 38s linear infinite;
  will-change: transform;
}
@media (hover: hover) and (pointer: fine) {
  .marquee:hover .marquee__track { animation-play-state: paused; }
}
.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 2.5rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-xl);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---- Services -------------------------------------------- */
.services {
  background: var(--paper-0);
  border-bottom: 1px solid var(--border-hairline);
}
.services__top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}
.s-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1.6rem;
  background: var(--paper-0);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  transition: transform var(--dur-normal) var(--ease-standard),
              box-shadow var(--dur-normal) var(--ease-standard),
              border-color var(--dur-normal) var(--ease-standard);
}
@media (hover: hover) and (pointer: fine) {
  .s-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-soft);
  }
}
.s-card__icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--paper-2);
  color: var(--ink-900);
}
.s-card__icon svg { width: 24px; height: 24px; }
.s-card h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: var(--text-xl);
  color: var(--text-strong);
}
.s-card p {
  font-size: var(--text-sm);
  line-height: var(--lh-normal);
  color: var(--text-muted);
}

/* ---- Featured projects ----------------------------------- */
.featured { background: var(--paper-1); }
.featured__top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.feature-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: auto auto;
  gap: 1.5rem;
  margin-top: 3rem;
}
.project {
  position: relative;
  display: block;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--paper-2);
}
.project--lead { grid-row: span 2; }
.project__img {
  position: relative;
  overflow: hidden;
}
.project__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms var(--ease-out);
}
.project--lead .project__img { aspect-ratio: 4 / 5; }
.project:not(.project--lead) .project__img { aspect-ratio: 16 / 11; }
@media (hover: hover) and (pointer: fine) {
  .project:hover .project__img img { transform: scale(1.04); }
}

.project__meta {
  position: absolute;
  inset: auto 0 0 0;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 1.4rem 1.3rem;
  background: linear-gradient(to top, rgba(5, 5, 7, 0.78) 0%, rgba(5, 5, 7, 0.32) 55%, rgba(5, 5, 7, 0) 100%);
  color: var(--paper-1);
}
.project__meta h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-style: italic;
  font-size: var(--text-xl);
  line-height: 1.1;
}
.project__meta .kicker {
  display: block;
  font-family: var(--font-sans);
  font-style: normal;
  font-size: var(--text-2xs);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--oak-300);
  margin-bottom: 0.4rem;
}
.badge {
  flex: none;
  font-size: var(--text-2xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.6rem;
  border: 1px solid rgba(250, 248, 245, 0.4);
  border-radius: var(--radius-pill, 999px);
  color: var(--paper-1);
}

/* ---- About / Werkstatt ----------------------------------- */
.about { background: var(--paper-0); border-top: 1px solid var(--border-hairline); }
.about__grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.about__media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.about__media .ph {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  box-shadow: var(--shadow-sm);
}
.about__media .ph img { width: 100%; height: 100%; object-fit: cover; }
.about__media .ph:nth-child(2) { margin-top: 2rem; }
.about__body p {
  font-size: var(--text-md);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
  margin-top: 1.25rem;
  max-width: 48ch;
}
.about__sign {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}
.about__sign .name {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--text-strong);
}
.about__sign .role {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ---- Process --------------------------------------------- */
.process { background: var(--paper-1); border-top: 1px solid var(--border-hairline); }
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
  counter-reset: step;
}
.step {
  padding-top: 1.5rem;
  border-top: 1.5px solid var(--ink-900);
}
.step__n {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-4xl);
  line-height: 1;
  letter-spacing: 0.03em;
  color: var(--ink-900);
}
.step__n .small { color: var(--oak-500); }
.step h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: var(--text-lg);
  color: var(--text-strong);
  margin-top: 0.9rem;
}
.step p {
  font-size: var(--text-sm);
  line-height: var(--lh-normal);
  color: var(--text-muted);
  margin-top: 0.5rem;
}

/* ---- CTA band -------------------------------------------- */
.cta {
  position: relative;
  background: var(--ink-900);
  color: var(--paper-1);
  text-align: center;
  overflow: hidden;
}
.cta__watermark {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  height: 150%;
  color: rgba(250, 248, 245, 0.035);
  pointer-events: none;
}
.cta__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.cta__mark { height: 54px; color: var(--paper-1); }
.cta h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.4rem, 6vw, var(--text-5xl));
  line-height: 1;
  letter-spacing: var(--ls-display);
  text-transform: uppercase;
  margin-top: 1.75rem;
  max-width: 16ch;
}
.cta p {
  font-size: var(--text-lg);
  color: var(--ink-300);
  max-width: 46ch;
  margin-top: 1.25rem;
}
.cta__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; justify-content: center; margin-top: 2.25rem; }
.cta__phone {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--paper-1);
  font-size: var(--text-md);
  letter-spacing: 0.02em;
}
@media (hover: hover) and (pointer: fine) {
  .cta__phone:hover { color: var(--oak-300); }
}
.cta__actions { align-items: center; }
.cta__or { color: var(--ink-400); font-size: var(--text-sm); }

/* ---- Anfrage-Stepper (kontakt.html) -----------------------
   3 Schritte: Vorhaben → Kontakt → Gesendet. Fortschrittslinie
   mit wanderndem Punkt, Icon wechselt zu Häkchen, aktiver
   Schritt pulsiert. Helle Milchglas-Karte über dem Logo-
   Wasserzeichen. Ohne JS: beide Formularteile untereinander. */
.contact-form {
  position: relative;
  overflow: hidden;
  background: var(--paper-2);
  isolation: isolate;
}
.contact-form__watermark {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  height: 120%;
  transform: translate(-50%, -50%);
  color: var(--oak-500);
  opacity: 0.28;
  filter: blur(3px);
  pointer-events: none;
}
.contact-form__inner { display: flex; justify-content: center; }
.stepper {
  --st-line: var(--ink-200);
  --st-surface: rgba(255, 255, 255, 0.58);
  --st-border: rgba(5, 5, 7, 0.08);
  --st-field: var(--paper-0);
  --st-field-border: var(--ink-200);
  --st-error: #b3402a;
  --st-bubble: 44px;
  --st-move: cubic-bezier(0.77, 0, 0.175, 1); /* Bewegung auf der Fläche */
  --st-move-dur: 400ms;
  position: relative;
  width: 100%;
  max-width: 720px;
  padding: clamp(1.25rem, 4vw, 2.25rem);
  scroll-margin-top: calc(var(--header-h) + 1rem);
  text-align: left;
  background: var(--st-surface);
  border: 1px solid var(--st-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  backdrop-filter: blur(18px) saturate(1.2);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .stepper { --st-surface: rgba(255, 255, 255, 0.92); }
}

/* track: line spans bubble centre to bubble centre (3 columns → 1/6 inset) */
.stepper__track {
  position: absolute;
  top: calc(clamp(1.25rem, 4vw, 2.25rem) + var(--st-bubble) / 2);
  left: calc(clamp(1.25rem, 4vw, 2.25rem) + (100% - 2 * clamp(1.25rem, 4vw, 2.25rem)) / 6);
  right: calc(clamp(1.25rem, 4vw, 2.25rem) + (100% - 2 * clamp(1.25rem, 4vw, 2.25rem)) / 6);
  height: 2px;
  transform: translateY(-50%);
}
.stepper__line {
  position: absolute;
  inset: 0;
  background: var(--st-line);
  border-radius: 2px;
}
.stepper__line--fill {
  background: var(--oak-500);
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform var(--st-move-dur) var(--st-move);
}
/* Schiene so breit wie die Linie: translateX(100%) = volle Strecke */
.stepper__dot-rail {
  position: absolute;
  inset: 0;
  transform: translateX(0);
  transition: transform var(--st-move-dur) var(--st-move);
}
.stepper__dot {
  position: absolute;
  top: 50%;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--oak-500);
  transform: translate(-50%, -50%);
}

.stepper__steps {
  position: relative;
  display: flex;
  justify-content: space-between;
  margin: 0;
  padding: 0;
  list-style: none;
}
.stepper__step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}
.stepper__bubble {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: var(--st-bubble);
  height: var(--st-bubble);
  border-radius: 50%;
  background: var(--paper-0);
  box-shadow: inset 0 0 0 1px var(--st-field-border);
  color: var(--ink-500);
  cursor: pointer;
  transition: background 200ms ease,
              color 200ms ease,
              box-shadow 200ms ease,
              transform var(--dur-normal) var(--ease-out);
}
.stepper__bubble:focus-visible { border-radius: 50%; }
.stepper__bubble:disabled { cursor: default; }
.stepper__bubble svg {
  grid-area: 1 / 1;
  width: 20px;
  height: 20px;
  transition: transform 240ms var(--ease-out), opacity 160ms ease;
}
.stepper__check { color: var(--oak-300); opacity: 0; transform: scale(0.6) rotate(-45deg); }
.stepper__step.is-active .stepper__bubble,
.stepper__step.is-done .stepper__bubble {
  background: var(--ink-900);
  color: var(--paper-1);
  box-shadow: inset 0 0 0 1px var(--ink-900);
}
.stepper__step.is-active .stepper__bubble { transform: scale(1.08); }
.stepper__step.is-done .stepper__icon { opacity: 0; transform: scale(0.6); }
.stepper__step.is-done .stepper__check { opacity: 1; transform: none; }
/* pulsierender Ring am aktiven Schritt: zwei Pulse, dann Ruhe */
.stepper__step.is-active .stepper__bubble::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(154, 120, 80, 0.5);
  animation: stepper-pulse 1.1s ease-in-out 4 alternate;
  pointer-events: none;
}
@keyframes stepper-pulse {
  from { transform: scale(1); opacity: 1; }
  to { transform: scale(1.4); opacity: 0.15; }
}
@media (hover: hover) and (pointer: fine) {
  .stepper__step:not(.is-active):not(.is-done) .stepper__bubble:not(:disabled):hover { background: var(--paper-2); color: var(--ink-900); }
}
.stepper__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--ink-400);
  transition: color 200ms ease;
}
.stepper__step.is-active .stepper__label,
.stepper__step.is-done .stepper__label { color: var(--ink-900); }

/* panels */
.stepper__form { margin-top: 2rem; }
.stepper__panel { border: 0; margin: 0; padding: 0; min-width: 0; }
.stepper__title {
  display: block;
  padding: 0;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(1.3rem, 2.6vw, 1.5rem);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-tight);
  color: var(--ink-900);
}
.stepper__hint {
  margin-top: 0.4rem;
  font-size: var(--text-md);
  color: var(--ink-600);
}
.js .stepper__panel { display: none; }
.js .stepper__panel.is-active { display: block; }
.js .stepper__panel.is-entering { animation: stepper-in 220ms var(--ease-out) both; }
@keyframes stepper-in { from { opacity: 0; transform: translateY(8px); } }
@keyframes stepper-fade { from { opacity: 0; } }
.no-js .stepper__track,
.no-js .stepper__steps,
.no-js .stepper__done,
.no-js [data-stepper-back],
.no-js .stepper__count { display: none; }
.no-js .stepper__form { margin-top: 0; }
.no-js .stepper__panel + .stepper__panel { margin-top: 2.25rem; }

/* Themen-Vorauswahl */
.topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.4rem;
}
.topic { position: relative; cursor: pointer; }
.topic input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.topic span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 42px;
  padding: 0.55rem 1rem;
  border: 1px solid var(--st-field-border);
  border-radius: 999px;
  background: var(--paper-0);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ink-700);
  transition: background var(--dur-normal) var(--ease-standard),
              color var(--dur-normal) var(--ease-standard),
              border-color var(--dur-normal) var(--ease-standard),
              transform var(--dur-fast) var(--ease-out);
}
.topic span::before {
  content: "";
  width: 0;
  height: 9px;
  margin-right: -0.4rem;
  border: solid currentColor;
  border-width: 0 2px 2px 0;
  opacity: 0;
  transform: rotate(45deg) translate(-1px, -2px) scale(0.6);
  /* Breite springt sofort (kein Layout-Wackeln), nur das Häkchen blendet ein */
  transition: opacity 150ms ease, transform 150ms var(--ease-out);
}
.topic:active span { transform: scale(0.97); }
.topic input:checked + span {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: var(--paper-1);
}
.topic input:checked + span::before { width: 5px; margin-right: 0.1rem; opacity: 1; transform: rotate(45deg) translate(-1px, -2px); }
.topic input:focus-visible + span { outline: 2px solid var(--ink-900); outline-offset: 3px; }
@media (hover: hover) and (pointer: fine) {
  .topic:hover input:not(:checked) + span { border-color: var(--ink-500); color: var(--ink-900); }
}

/* Felder */
.field { display: flex; flex-direction: column; gap: 0.45rem; margin-top: 1.25rem; min-width: 0; }
.field-row { display: grid; gap: 0 1rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .field-row { grid-template-columns: 1fr 1fr; } }
.field__label { font-size: var(--text-sm); font-weight: 500; color: var(--ink-700); }
.field__label span { color: var(--ink-400); font-weight: 400; }
.field__input {
  width: 100%;
  padding: 0.8rem 1rem;
  font: inherit;
  font-size: 1rem; /* 16px: kein Auto-Zoom auf iOS */
  color: var(--ink-900);
  background: var(--st-field);
  border: 1px solid var(--st-field-border);
  border-radius: var(--radius-md);
  transition: border-color var(--dur-normal) var(--ease-standard), box-shadow var(--dur-normal) var(--ease-standard);
}
textarea.field__input { resize: vertical; min-height: 8rem; line-height: var(--lh-normal); }
.field__input::placeholder { color: var(--ink-400); }
.field__input:focus { outline: none; border-color: var(--oak-500); box-shadow: 0 0 0 3px rgba(154, 120, 80, 0.16); }
.field__input[aria-invalid="true"] { border-color: var(--st-error); }
.field-consent {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-top: 1.25rem;
  font-size: var(--text-sm);
  line-height: var(--lh-normal);
  color: var(--ink-600);
  cursor: pointer;
}
.field-consent input { flex: none; width: 18px; height: 18px; margin-top: 0.15rem; accent-color: var(--ink-900); }
.field-consent input[aria-invalid="true"] { outline: 2px solid var(--st-error); outline-offset: 2px; }
.field-consent a { color: var(--ink-900); text-decoration: underline; text-underline-offset: 3px; }
.field__error {
  margin-top: 1rem;
  font-size: var(--text-sm);
  color: var(--st-error);
}
.field__error:empty { display: none; }
.field__error:not(:empty) { animation: stepper-error-in 150ms var(--ease-out); }
@keyframes stepper-error-in { from { opacity: 0; transform: translateY(4px); } }
.stepper__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
/* nur für Screenreader */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Navigation */
.stepper__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--st-border);
}
.no-js .stepper__nav { justify-content: flex-end; }
.stepper__nav .btn { min-height: 46px; }
.stepper__nav .btn:disabled { opacity: 0.35; pointer-events: none; }
.stepper__nav .btn[aria-busy="true"] { pointer-events: none; }
[data-stepper-next-label] { transition: filter 120ms ease, opacity 120ms ease; }
[data-stepper-next-label].is-swapping { filter: blur(2px); opacity: 0.4; }
.stepper__spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: stepper-spin 600ms linear infinite;
}
.btn[aria-busy="true"] .stepper__spinner { display: block; }
.btn[aria-busy="true"] .stepper__chevron { display: none; }
@keyframes stepper-spin { to { transform: rotate(360deg); } }
.stepper__count { font-size: var(--text-sm); color: var(--ink-500); text-align: center; }
.stepper.is-sent .stepper__nav { display: none; }
@media (max-width: 479px) {
  .stepper__count { display: none; }
  .stepper__nav .btn { --btn-pad-x: 1.1rem; }
  .stepper__label { letter-spacing: 0.08em; }
}

/* Erfolg: gezeichnetes Häkchen */
.stepper__done { text-align: center; padding-block: 0.5rem 0.75rem; outline: none; }
.stepper__done .stepper__hint { max-width: 40ch; margin-inline: auto; }
.success-check {
  display: block;
  width: 84px;
  height: 84px;
  margin: 0 auto 1.25rem;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.success-check__ring {
  stroke: var(--oak-500);
  stroke-width: 2;
  stroke-dasharray: 151;
  stroke-dashoffset: 151;
  transform: rotate(-90deg);
  transform-origin: center;
}
.success-check__tick {
  stroke: var(--ink-900);
  stroke-width: 3.5;
  stroke-dasharray: 34;
  stroke-dashoffset: 34;
}
.stepper__done.is-active .success-check { animation: success-pop 520ms var(--ease-out) 900ms both; }
.stepper__done.is-active .success-check__ring { animation: success-draw 700ms var(--ease-out) 120ms forwards; }
.stepper__done.is-active .success-check__tick { animation: success-draw 420ms var(--ease-out) 640ms forwards; }
@keyframes success-draw { to { stroke-dashoffset: 0; } }
@keyframes success-pop { 0%, 100% { transform: scale(1); } 45% { transform: scale(1.08); } }

@media (prefers-reduced-motion: reduce) {
  .stepper__step.is-active .stepper__bubble::after { animation: none; opacity: 0.6; }
  .stepper__line--fill, .stepper__dot-rail { transition: none; }
  .js .stepper__panel.is-entering { animation: stepper-fade 150ms ease both; }
  .field__error:not(:empty) { animation: stepper-fade 150ms ease; }
  .stepper__done.is-active .success-check,
  .stepper__done.is-active .success-check__ring,
  .stepper__done.is-active .success-check__tick { animation: none; stroke-dashoffset: 0; }
}

/* ---- Footer ---------------------------------------------- */
.site-footer {
  background: var(--ink-900);
  color: var(--ink-300);
  border-top: 1px solid var(--ink-800);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
}
.footer__brand .brand { color: var(--paper-1); }
.footer__brand .brand__word span { color: var(--ink-400); }
.footer__brand p {
  font-size: var(--text-sm);
  line-height: var(--lh-relaxed);
  color: var(--ink-400);
  margin-top: 1.25rem;
  max-width: 34ch;
}
.footer__col h4 {
  font-size: var(--text-2xs);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--ink-400);
  margin-bottom: 1.1rem;
}
.footer__col ul { display: flex; flex-direction: column; gap: 0.7rem; }
.footer__col a, .footer__col li {
  font-size: var(--text-sm);
  color: var(--ink-200);
  transition: color var(--dur-normal) var(--ease-standard);
}
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--ink-800);
  font-size: var(--text-xs);
  color: var(--ink-400);
}
.footer__social { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; margin-top: 1.5rem; }
.footer__social a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-sm);
  color: var(--ink-200);
  transition: color var(--dur-normal) var(--ease-standard);
}
.footer__social svg { width: 18px; height: 18px; flex-shrink: 0; }
.footer__badge { display: inline-block; margin-top: 1.5rem; border-radius: var(--radius-sm, 4px); }
.footer__badge img { display: block; width: 165px; height: auto; }
@media (hover: hover) and (pointer: fine) {
  .footer__social a:hover { color: var(--paper-1); }
  .footer__col a:hover { color: var(--paper-1); }
  .footer__bottom a:hover { color: var(--paper-1); }
}

/* ---- Mobile drawer --------------------------------------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--paper-1);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--gutter);
  transform: translateY(-100%);
  visibility: hidden;
  /* closing: quicker than opening */
  transition: transform 240ms var(--ease-drawer), visibility 240ms;
}
.nav-open .mobile-menu {
  transform: translateY(0);
  visibility: visible;
  transition-duration: 320ms;
}
.mobile-menu nav { display: flex; flex-direction: column; gap: 0.4rem; }
.mobile-menu a {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-4xl);
  letter-spacing: var(--ls-display);
  text-transform: uppercase;
  color: var(--ink-900);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-hairline);
}
.mobile-menu .btn { margin-top: 2rem; align-self: flex-start; }
.mobile-menu__contact {
  margin-top: 2.5rem;
  font-size: var(--text-sm);
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* ============================================================
   Reveal animation primitives (JS adds .is-in)
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 520ms var(--ease-out), transform 520ms var(--ease-out);
}
[data-reveal].is-in { opacity: 1; transform: none; }
[data-reveal-delay="1"] { transition-delay: 50ms; }
[data-reveal-delay="2"] { transition-delay: 100ms; }
[data-reveal-delay="3"] { transition-delay: 150ms; }
[data-reveal-delay="4"] { transition-delay: 200ms; }

/* JS-enabled hero: hide until GSAP reveals to avoid FOUC */
.js .hero__headline .ln > span,
.js .hero [data-hero] { opacity: 0; }
.js .hero__frame { clip-path: inset(0 0 100% 0); }
.no-js .hero__headline .ln > span,
.no-js .hero [data-hero] { opacity: 1; }

/* ============================================================
   Responsive — mobile is designed, not shrunk
   ============================================================ */
@media (max-width: 1024px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 2rem 1.5rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  .nav, .header-actions .btn { display: none; }
  .nav-toggle { display: inline-flex; }

  /* Hero becomes a full-bleed editorial cover */
  .hero {
    padding: 0;
    min-height: 100svh;
    display: flex;
    align-items: flex-end;
  }
  .hero__index { display: none; }
  .hero__grid { grid-template-columns: 1fr; gap: 0; }
  .hero__media {
    position: absolute;
    inset: 0;
    z-index: 0;
  }
  .hero__frame {
    position: absolute;
    inset: 0;
    aspect-ratio: auto;
    border-radius: 0;
    box-shadow: none;
    clip-path: inset(0 0 0 0);
  }
  .js .hero__frame { clip-path: inset(0 0 0 0); }
  .hero__frame img { height: 100%; }
  .hero__badge { display: none; }
  .hero__scrim {
    display: block;
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(to top,
      rgba(5, 5, 7, 0.92) 0%,
      rgba(5, 5, 7, 0.62) 34%,
      rgba(5, 5, 7, 0.2) 64%,
      rgba(5, 5, 7, 0.32) 100%);
  }
  .hero__copy {
    position: relative;
    z-index: 2;
    padding: var(--gutter);
    padding-top: calc(var(--header-h) + 2rem);
    padding-bottom: 2.5rem;
    color: var(--paper-1);
  }
  .hero .eyebrow { color: var(--oak-300); }
  .hero__headline { color: var(--paper-1); }
  .hero__lead { color: rgba(250, 248, 245, 0.82); max-width: 30ch; }
  .hero__rule { background: rgba(196, 168, 128, 0.6); }
  .hero__cta .btn--secondary { color: var(--paper-1); border-color: rgba(250, 248, 245, 0.55); }
  .hero__meta b { color: var(--paper-1); }
  .hero__meta span { color: var(--oak-300); }
  .hero__meta { gap: 1.5rem; margin-top: 1.75rem; }

  .feature-grid { grid-template-columns: 1fr; }
  .project--lead { grid-row: auto; }
  .project--lead .project__img,
  .project:not(.project--lead) .project__img { aspect-ratio: 4 / 3; }

  .about__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about__media { max-width: 460px; }
}
@media (max-width: 860px) and (hover: hover) and (pointer: fine) {
  .hero__cta .btn--secondary:hover { background: var(--paper-1); color: var(--ink-900); }
}

@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 1.75rem; }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero__cta { flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; }
  .section-head .display { font-size: clamp(2rem, 9vw, 2.6rem); }
}

/* ---- Reduced motion -------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .marquee__track { animation: none; }
  [data-reveal] { opacity: 1; transform: none; }
  .js .hero__headline .ln > span,
  .js .hero [data-hero] { opacity: 1; }
  .js .hero__frame { clip-path: inset(0 0 0 0); }
}

/* ============================================================
   Lightbox
   ============================================================ */
.lb-able { cursor: zoom-in; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 5vw, 3rem);
  background: rgba(5, 5, 7, 0.94);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  /* closing: quicker than opening */
  transition: opacity 240ms var(--ease-standard);
}
.lightbox.is-open { opacity: 1; pointer-events: auto; transition-duration: var(--dur-slow); }
.lightbox[hidden] { display: none; }

.lightbox__stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: min(1120px, 100%);
  max-height: 100%;
}
.lightbox__figure { margin: 0; display: flex; flex-direction: column; align-items: center; }
.lightbox__img {
  max-width: 100%;
  max-height: 78vh;
  max-height: 78dvh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 30px 90px rgba(5, 5, 7, 0.55);
  background: var(--ink-800);
  will-change: transform;
}
.lightbox__cap {
  margin-top: 1.1rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: var(--text-md);
  line-height: 1.4;
  color: rgba(250, 248, 245, 0.86);
  text-align: center;
  max-width: 60ch;
}
.lightbox__count {
  margin-top: 0.5rem;
  font-size: var(--text-2xs);
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--ink-400);
}

.lightbox__btn {
  position: fixed;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(250, 248, 245, 0.08);
  border: 1px solid rgba(250, 248, 245, 0.2);
  color: var(--paper-1);
  transition: background var(--dur-normal) var(--ease-standard),
              transform var(--dur-fast) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .lightbox__btn:hover { background: rgba(250, 248, 245, 0.18); }
}
.lightbox__btn:active { transform: scale(0.97); }
.lightbox__btn svg { width: 22px; height: 22px; }
.lightbox__close { top: clamp(1rem, 4vw, 2rem); right: clamp(1rem, 4vw, 2rem); }
.lightbox__nav { top: 50%; transform: translateY(-50%); }
.lightbox__nav:active { transform: translateY(-50%) scale(0.97); }
.lightbox__prev { left: clamp(0.5rem, 3vw, 2rem); }
.lightbox__next { right: clamp(0.5rem, 3vw, 2rem); }

@media (max-width: 560px) {
  .lightbox__btn { width: 46px; height: 46px; }
  .lightbox__prev { left: 0.5rem; }
  .lightbox__next { right: 0.5rem; }
  .lightbox__img { max-height: 68vh; max-height: 68dvh; }
}

@media (prefers-reduced-motion: reduce) {
  .lightbox { transition: opacity 0.001ms; }
}

/* ---- Cookie-Hinweis -------------------------------------- */
.consent {
  position: fixed;
  left: var(--gutter);
  right: var(--gutter);
  bottom: var(--gutter);
  z-index: 300;
  max-width: 34rem;
  margin-left: auto;
  background: var(--paper-1);
  color: var(--text-body);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.consent.is-visible { opacity: 1; transform: none; }
.consent[hidden] { display: none; }
.consent__inner { padding: var(--space-5); }
.consent__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  letter-spacing: var(--ls-display);
  line-height: var(--lh-snug);
  color: var(--text-strong);
}
.consent__text {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  line-height: var(--lh-normal);
}
.consent__text a { color: var(--accent-strong); text-decoration: underline; text-underline-offset: 2px; }
.consent__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-top: var(--space-5);
}
.consent__actions .btn { min-height: 44px; --btn-pad-x: 1.2rem; }
.footer__bottom button[data-consent-open] {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}
@media (hover: hover) and (pointer: fine) {
  .footer__bottom button[data-consent-open]:hover { color: var(--paper-1); }
}
@media (max-width: 560px) {
  .consent__actions .btn { flex: 1 1 auto; }
}
@media (prefers-reduced-motion: reduce) {
  .consent { transition: opacity 0.001ms; transform: none; }
}