/* ==========================================================================
   Sengunis Engineering GmbH — Stylesheet
   Ein File, keine Build-Tools. Tokens oben, dann Basis, Komponenten, Sektionen.
   ========================================================================== */

/* ---------- Schriften (selbst gehostet, DSGVO) ---------- */
@font-face {
  font-family: "Barlow";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../assets/fonts/barlow-v13-latin-regular.woff2") format("woff2");
}
@font-face {
  font-family: "Barlow";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/barlow-v13-latin-600.woff2") format("woff2");
}
@font-face {
  font-family: "Barlow";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../assets/fonts/barlow-v13-latin-700.woff2") format("woff2");
}
@font-face {
  font-family: "Barlow Condensed";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../assets/fonts/barlow-condensed-v13-latin-600.woff2") format("woff2");
}
@font-face {
  font-family: "Barlow Condensed";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../assets/fonts/barlow-condensed-v13-latin-700.woff2") format("woff2");
}

/* ---------- Tokens ---------- */
:root {
  --rot: #e10909;
  --rot-dunkel: #b80707;
  --anthrazit: #2b2e33;
  --anthrazit-tief: #1f2226;
  --stahl: #58595b;
  --stahl-hell: #8a8c90;
  --grund: #e6e6e6;
  --grund-hell: #f0f0f0;
  --karte: #ffffff;
  --linie: #cfd1d4;
  --text: #1c1e21;
  --text-invers: #f4f4f4;

  --font-text: "Barlow", system-ui, "Segoe UI", Roboto, Arial, sans-serif;
  --font-display: "Barlow Condensed", "Arial Narrow", "Barlow", system-ui, sans-serif;

  --fs-0: 1rem;      /* 16 */
  --fs-1: 1.125rem;  /* 18 */
  --fs-2: 1.25rem;   /* 20 */
  --fs-3: 1.5625rem; /* 25 */
  --fs-4: 1.9375rem; /* 31 */
  --fs-5: 2.4375rem; /* 39 */
  --fs-6: 3.0625rem; /* 49 */

  --raum-1: 0.5rem;
  --raum-2: 1rem;
  --raum-3: 1.5rem;
  --raum-4: 2rem;
  --raum-5: 3rem;
  --raum-6: 4.5rem;
  --raum-7: 6rem;

  --radius: 6px;
  --container: 1200px;
  --header-h: 5.5rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --dauer: 150ms;
  --fokus: 0 0 0 3px var(--karte), 0 0 0 6px var(--rot);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 6rem;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  font-family: var(--font-text);
  font-size: var(--fs-0);
  line-height: 1.55;
  color: var(--text);
  background: var(--grund);
  -webkit-font-smoothing: antialiased;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  margin: 0;
  letter-spacing: 0.005em;
}

p {
  margin: 0 0 var(--raum-2);
  max-width: 68ch;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

button {
  font: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: none;
  box-shadow: var(--fokus);
  border-radius: 2px;
}

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

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--raum-2);
  z-index: 100;
  padding: var(--raum-1) var(--raum-2);
  background: var(--rot);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: var(--raum-2);
}

/* ---------- Messskala (Leitmotiv) ---------- */
.skala {
  --tick: rgba(28, 30, 33, 0.55);
  height: 26px;
  background-image:
    repeating-linear-gradient(to right, var(--tick) 0 1px, transparent 1px 12px),
    repeating-linear-gradient(to right, var(--tick) 0 1px, transparent 1px 60px);
  background-size: 60px 12px, 60px 26px;
  background-position: 0 100%, 0 100%;
  background-repeat: repeat-x;
  border-bottom: 1px solid var(--tick);
}

.skala--hell {
  --tick: rgba(244, 244, 244, 0.55);
}

.skala--rot {
  --tick: var(--rot);
}

/* Vertikal gespiegelt: Striche haengen von der Oberkante */
.skala--flip {
  background-position: 0 0, 0 0;
  border-bottom: 0;
  border-top: 1px solid var(--tick);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  min-height: 48px;
  padding: 0.7em 1.5em;
  font-family: var(--font-display);
  font-size: var(--fs-2);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: 2px;
  transition: background-color var(--dauer), color var(--dauer), border-color var(--dauer);
}

.btn--primary {
  background: var(--rot);
  color: #fff;
}

.btn--primary:hover {
  background: var(--rot-dunkel);
  color: #fff;
}

.btn--ghost {
  background: transparent;
  color: var(--text-invers);
  border-color: rgba(244, 244, 244, 0.6);
}

.btn--ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.btn--dark {
  background: var(--anthrazit);
  color: #fff;
}

.btn--dark:hover {
  background: var(--anthrazit-tief);
  color: #fff;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--grund);
  border-bottom: 1px solid var(--linie);
  /* Schatten unterhalb der Scroll-Statuslinie, grenzt das Menue vom Inhalt ab */
  box-shadow: 0 4px 14px rgba(28, 30, 33, 0.16);
  transition: box-shadow 300ms ease;
}

.site-header.is-scrolled {
  box-shadow: 0 8px 26px rgba(28, 30, 33, 0.24);
}

/* Seiten-Scrollfortschritt, sitzt an der Unterkante des Headers */
.scroll-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: var(--anthrazit-tief); /* Footer-Anthrazit #1f2226 als Spur hinter dem roten Balken */
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--rot);
  transform-origin: left;
  transform: scaleX(var(--sp, 0));
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--raum-3);
  min-height: 5.5rem;
  padding-block: 0.5rem;
}

/* Header-CTA kompakter als die grossen Hero-Buttons */
.header-cta {
  min-height: 42px;
  padding: 0.45em 1.25em;
  font-size: var(--fs-1);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text);
  margin-right: auto;
  min-width: 0;
}

.brand:hover {
  color: var(--text);
}

.brand__mark {
  width: 48px;
  height: 48px;
  flex: none;
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-3);
  line-height: 1;
  letter-spacing: 0.02em;
}

.brand__name small {
  font: inherit;
  color: inherit;
}

.brand__claim {
  display: block;
  margin-top: 0.2rem;
  font-family: var(--font-text);
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--stahl);
  letter-spacing: 0.08em;
}

.site-nav ul {
  display: flex;
  gap: 1.1rem; /* enger, damit Sprachumschalter neben dem CTA Platz hat */
}

/* ---------- Sprachumschalter: Button mit aktueller Flagge, Dropdown mit allen Sprachen ---------- */
.lang {
  position: relative;
  flex: none;
}

.lang__button {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 42px;
  padding: 0.4rem 0.55rem;
  border: 1px solid var(--linie);
  border-radius: 2px;
  background: var(--karte);
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color var(--dauer), background-color var(--dauer);
}

.lang__button:hover,
.lang__button[aria-expanded="true"] {
  border-color: var(--stahl);
}

.lang__flag {
  display: block;
  width: 22px;
  height: 15px;
  flex: none;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.18);
}

.lang__chevron {
  color: var(--stahl);
  transition: transform 200ms ease;
}

.lang__button[aria-expanded="true"] .lang__chevron {
  transform: rotate(180deg);
}

.lang__menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.4rem);
  z-index: 50;
  min-width: 11rem;
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  background: var(--karte);
  border: 1px solid var(--linie);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(28, 30, 33, 0.18);
}

.lang__menu[hidden] {
  display: none;
}

.lang__option {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.7rem;
  border-radius: 2px;
  font-weight: 600;
  text-decoration: none;
  color: var(--text);
  white-space: nowrap;
}

.lang__option:hover,
.lang__option:focus-visible {
  background: var(--grund);
  color: var(--text);
}

.lang__option.is-active {
  color: var(--rot);
}

.lang__option.is-active::after {
  content: "";
  margin-left: auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rot);
}

.site-nav a,
.header-cta {
  white-space: nowrap;
}

/* Hinweis in englisch eingebetteten Rechtstexten */
.legal__hinweis {
  margin-bottom: var(--raum-3);
  padding: 0.6rem 1rem;
  background: var(--grund);
  border-left: 3px solid var(--rot);
  font-size: 0.9375rem;
}

.site-nav a {
  display: inline-block;
  padding: 0.5rem 0.1rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--dauer), color var(--dauer);
}

.site-nav a:hover,
.site-nav a.is-active {
  border-bottom-color: var(--rot);
  color: var(--text);
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--text);
}

.nav-toggle svg {
  margin: auto;
}

.nav-toggle .icon-close,
.nav-toggle[aria-expanded="true"] .icon-menu {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

/* ---------- Hero (scroll-gesteuerte Frame-Sequenz) ---------- */
.hero {
  background: var(--anthrazit);
  color: var(--text-invers);
  position: relative;
}

/* Scroll-Strecke: die Buehne bleibt nur ein kurzes Stueck (40vh) stehen,
   waehrenddessen zoomt/dreht das Bild; das Video laeuft zeitbasiert weiter */
.hero__scroll {
  height: 140vh;
}

.hero__stage {
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  height: calc(100svh - var(--header-h));
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero__canvas,
.hero__poster,
.hero__poster img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__poster img {
  object-fit: cover;
  object-position: 72% 50%;
}

.hero__canvas {
  opacity: 0;
  transition: opacity 400ms ease;
}

/* Beim Scrollen: leicht herauszoomen und drehen, verankert an der Spindel rechts.
   Endskalierung 1.08 deckt bei 2.5° Drehung die Ecken eines 16:9-Viewports ab. */
@media (prefers-reduced-motion: no-preference) {
  .js .hero {
    --p: 0; /* wird per JS mit dem Scroll-Fortschritt 0..1 gesetzt, Kinder erben */
  }

  .js .hero__canvas,
  .js .hero__poster {
    transform-origin: 78% 45%;
    transform:
      scale(calc(1.2 - 0.12 * var(--p)))
      rotate(calc(2.5deg * var(--p)));
    will-change: transform;
  }
}

.hero.is-ready .hero__canvas {
  opacity: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(31, 34, 38, 0.92) 0%, rgba(31, 34, 38, 0.72) 40%, rgba(31, 34, 38, 0.15) 75%, rgba(31, 34, 38, 0) 100%),
    linear-gradient(180deg, rgba(31, 34, 38, 0.35) 0%, rgba(31, 34, 38, 0) 30%, rgba(31, 34, 38, 0.55) 100%);
  pointer-events: none;
}

/* Punktraster ueber dem Video: ~2px schwarze Punkte im 5px-Raster */
.hero__overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(0, 0, 0, 0.6) 1px, transparent 1.4px);
  background-size: 5px 5px;
  mix-blend-mode: multiply;
}

/* Roter "Abtast"-Lichtkegel mit Schleppe: vier Ebenen des roten Rasters, jede durch
   eine weiche radiale Maske sichtbar; Position/Groesse setzt main.js (--gx, --gy, --gs).
   Folgt der Maus, sonst einer Lissajous-Bahn. Waehrend des Scrollens ausgeblendet. */
.hero__glow {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(225, 9, 9, 0.95) 1px, transparent 1.5px);
  background-size: 5px 5px;
  /* Maske (morphende Blobs) setzt main.js pro Frame; Fallback: weicher Kreis in der Mitte */
  -webkit-mask-image: radial-gradient(circle, #000 0%, rgba(0, 0, 0, 0.55) 20%, transparent 48%);
  mask-image: radial-gradient(circle, #000 0%, rgba(0, 0, 0, 0.55) 20%, transparent 48%);
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  opacity: 0;
  transition: opacity 900ms ease;
}

.hero__glow:nth-child(1) { --go: 0.9; }
.hero__glow:nth-child(2) { --go: 0.55; }
.hero__glow:nth-child(3) { --go: 0.35; }
.hero__glow:nth-child(4) { --go: 0.22; }

@media (prefers-reduced-motion: no-preference) {
  .js .hero__overlay::before {
    animation: raster-drift 60s linear infinite;
  }

  .js .hero.is-ready .hero__glow {
    opacity: var(--go, 0.9);
    animation: raster-drift 60s linear infinite;
  }

  /* Waehrend des Scrollens: Einfaerbung schnell raus, danach weich wieder rein */
  .js .hero.is-scrolling .hero__glow {
    opacity: 0;
    transition-duration: 350ms;
  }

  @keyframes raster-drift {
    to { background-position: 60px 60px; }
  }
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(var(--container), 100% - 2 * var(--gutter));
  margin-inline: auto;
  padding-block: var(--raum-5);
}

.hero__inner {
  max-width: 40rem;
}

.hero__hint {
  position: absolute;
  right: var(--gutter);
  bottom: 1.5rem;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
  padding: 0.5rem 0.75rem;
  border: 0;
  border-radius: 2px;
  background: transparent;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(244, 244, 244, 0.85);
  text-shadow: 0 0 10px rgba(225, 9, 9, 0.55);
  filter: drop-shadow(0 0 6px rgba(225, 9, 9, 0.55));
  animation: hint-glow 2.4s ease-in-out infinite;
  transition: opacity 300ms ease, color var(--dauer), filter var(--dauer);
}

.hero__hint:hover {
  color: #fff;
  filter: drop-shadow(0 0 10px rgba(225, 9, 9, 0.95));
  animation-play-state: paused;
}

@keyframes hint-glow {
  0%, 100% { filter: drop-shadow(0 0 4px rgba(225, 9, 9, 0.4)); }
  50% { filter: drop-shadow(0 0 10px rgba(225, 9, 9, 0.85)); }
}

.hero.is-scrolled .hero__hint {
  opacity: 0;
  pointer-events: none;
}

.hero__hint svg {
  width: 20px;
  height: 32px;
}

.hero__hint circle {
  animation: hint-wheel 1.6s ease-in-out infinite;
}

@keyframes hint-wheel {
  0%, 100% { transform: translateY(0); opacity: 1; }
  60% { transform: translateY(9px); opacity: 0.2; }
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--raum-3);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--rot);
}

.eyebrow::before {
  content: "";
  width: 2.5rem;
  height: 2px;
  background: currentColor;
  flex: none;
}

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

.hero h1 {
  font-size: clamp(2.2rem, 6vw, 4.2rem); /* Minimum so gewaehlt, dass "die man messen kann." bei 375px in eine Zeile passt */
  color: #fff;
}

/* Zweite Zeile der Hero-Headline bleibt zusammen */
.hero__zeile {
  white-space: nowrap;
}

.hero h1 em {
  font-style: normal;
  color: var(--rot);
}

.hero__lead {
  margin-top: var(--raum-3);
  font-size: var(--fs-2);
  max-width: 52ch;
  color: rgba(244, 244, 244, 0.86);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--raum-2);
  margin-top: var(--raum-4);
}

.hero__note {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  margin-top: var(--raum-4);
  margin-bottom: 0;
  font-size: 0.9375rem;
  color: rgba(244, 244, 244, 0.75);
  max-width: 48ch;
}

.hero__note svg {
  flex: none;
  color: #fff;
  margin-top: 0.15em;
}

.hero__skala {
  position: relative;
}

/* Eingangs-Choreografie des Hero-Textes (einmalig beim Laden) */
@media (prefers-reduced-motion: no-preference) {
  .js .hero__inner > * {
    opacity: 0;
    transform: translateY(18px);
    animation: hero-ein 700ms cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
    animation-delay: calc(var(--i, 0) * 120ms + 150ms);
  }

  @keyframes hero-ein {
    to {
      opacity: 1;
      transform: none;
    }
  }

  /* Branchen-Label kommt zuletzt: direkt nachdem "messen" fertig ist (700 + 900 ms),
     von oben eingeblendet */
  .js .hero .eyebrow {
    transform: translateY(-18px);
    animation-name: hero-ein-down;
    animation-duration: 900ms;
    animation-delay: 1.6s;
  }

  @keyframes hero-ein-down {
    to {
      opacity: 1;
      transform: none;
    }
  }

  .hero h1 em {
    background: linear-gradient(90deg, var(--rot) 0 50%, rgba(255, 255, 255, 0) 50% 100%);
    background-size: 200% 100%;
    background-position: 100% 0;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: hero-em 900ms cubic-bezier(0.2, 0.7, 0.2, 1) 700ms forwards;
  }

  @keyframes hero-em {
    to {
      background-position: 0 0;
    }
  }
}

/* Reduced Motion / kein JS: keine Scroll-Buehne, Poster statisch */
@media (prefers-reduced-motion: reduce) {
  .hero__scroll {
    height: auto;
  }

  .hero__stage {
    position: relative;
    top: auto;
    min-height: 70vh;
    height: auto;
  }

  .hero__canvas,
  .hero__hint {
    display: none;
  }
}

html:not(.js) .hero__scroll {
  height: auto;
}

html:not(.js) .hero__stage {
  position: relative;
  top: auto;
  min-height: 70vh;
  height: auto;
}

html:not(.js) .hero__canvas,
html:not(.js) .hero__hint {
  display: none;
}

/* ---------- Scroll-Reveals ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition:
      opacity 700ms ease,
      transform 800ms cubic-bezier(0.2, 0.7, 0.2, 1);
    transition-delay: calc(var(--d, 0) * 90ms);
  }

  .js [data-reveal="left"] {
    transform: translateX(-32px);
  }

  .js [data-reveal="scale"] {
    transform: scale(0.94);
  }

  .js [data-reveal].is-visible {
    opacity: 1;
    transform: none;
  }

  /* Sektionslabel: roter Strich waechst */
  .js .eyebrow::before {
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 600ms cubic-bezier(0.2, 0.7, 0.2, 1) 200ms;
  }

  .js .is-visible .eyebrow::before,
  .js .eyebrow.is-visible::before,
  .js .hero .eyebrow::before {
    transform: scaleX(1);
  }

  /* Messskala zeichnet sich von links */
  .js .skala {
    clip-path: inset(0 100% 0 0);
    transition: clip-path 1100ms cubic-bezier(0.2, 0.7, 0.2, 1);
  }

  .js .skala.is-visible {
    clip-path: inset(0 0 0 0);
  }

  /* Leistungskarten: obere Kante zieht sich auf */
  .js .leistung::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: -4px;
    height: 4px;
    background: var(--rot);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1) calc(var(--d, 0) * 90ms + 250ms);
  }

  .js .leistung.is-visible::before {
    transform: scaleX(1);
  }

  /* Maschinenkarten: rote Kante unter dem Bild */
  .js .maschine__body {
    border-top-color: transparent;
    transition: border-top-color 400ms ease calc(var(--d, 0) * 90ms + 400ms);
  }

  .js .maschine.is-visible .maschine__body {
    border-top-color: var(--rot);
  }

  /* Interaktive Karten */
  .usp,
  .leistung,
  .maschine,
  .branche {
    transition:
      transform 250ms cubic-bezier(0.2, 0.7, 0.2, 1),
      box-shadow 250ms ease,
      opacity 700ms ease;
  }

  .usp:hover,
  .leistung:hover,
  .maschine:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(28, 30, 33, 0.12);
  }

  .branche:hover {
    background: var(--grund-hell);
  }

  .branche svg {
    transition: transform 250ms cubic-bezier(0.2, 0.7, 0.2, 1);
  }

  .branche:hover svg {
    transform: scale(1.2) rotate(-6deg);
  }
}

.leistung {
  position: relative;
}

/* ---------- Sektionen ---------- */
.section {
  padding-block: var(--raum-7);
}

/* Sektionen alternieren: hell (--grund) / anthrazit (--anthrazit), beginnend mit "Über uns" hell */
.section--dunkel {
  background: var(--anthrazit);
  color: var(--text-invers);
}

.section--dunkel .section__head h2 {
  color: #fff;
}

.section--dunkel .leistung {
  border-top-color: rgba(244, 244, 244, 0.18);
}

.section__head {
  max-width: 62ch;
  margin-bottom: var(--raum-5);
}

.section__head h2 {
  font-size: var(--fs-5);
}

.section__head .zitat {
  margin-top: var(--raum-2);
  padding-left: 1rem;
  border-left: 3px solid var(--rot);
  font-weight: 600;
  font-size: var(--fs-1);
}

.section__head .lead {
  margin-top: var(--raum-3);
  font-size: var(--fs-1);
  color: var(--stahl);
}

.section--dunkel .section__head .lead {
  color: rgba(244, 244, 244, 0.8);
}

/* ---------- Horizontaler Parallax-Hintergrund (Leistungen, Werkstoffe) ---------- */
.section--parallax {
  position: relative;
  overflow: hidden;
}

.section--parallax > .container {
  position: relative;
  z-index: 1;
}

.parallax-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.parallax-bg__skala {
  position: absolute;
  left: -20%;
  right: -20%;
  bottom: 0;
  height: 56px;
  --tick: rgba(244, 244, 244, 0.22); /* hellgrau */
  background-image:
    repeating-linear-gradient(to right, var(--tick) 0 1px, transparent 1px 16px),
    repeating-linear-gradient(to right, var(--tick) 0 1px, transparent 1px 80px);
  background-size: 80px 24px, 80px 56px;
  background-position: 0 100%, 0 100%;
  background-repeat: repeat-x;
  border-bottom: 1px solid var(--tick);
  will-change: transform;
}

/* Oberes Lineal: an der Sektionsoberkante, Striche haengen nach unten */
.parallax-bg__skala--oben {
  top: 0;
  bottom: auto;
  background-position: 0 0, 0 0;
  border-bottom: 0;
  border-top: 1px solid var(--tick);
}

@media (prefers-reduced-motion: reduce) {
  .parallax-bg [data-parallax] {
    transform: none !important;
  }
}

/* ---------- Über uns: Kopf + Teamfoto ---------- */
.ueber-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: var(--raum-6);
  align-items: stretch; /* Foto nimmt genau die Hoehe der Textspalte ein */
  margin-bottom: var(--raum-5);
}

.ueber-grid .section__head {
  margin-bottom: 0;
}

.team-media {
  margin: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-radius: var(--radius) var(--radius) 3.5rem var(--radius);
  overflow: hidden;
  background: var(--karte);
}

.team-media img,
.team-media__leer {
  display: block;
  width: 100%;
  flex: 1 1 0;
  min-height: 0;
  object-fit: cover;
}

.team-media__leer {
  position: relative;
  background:
    url("../assets/img/logo/logo-mark-128.png") center 42% / 28% no-repeat,
    linear-gradient(160deg, #e9e9ea, #d7d8da);
}

.team-media__leer::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(233, 233, 234, 0.93);
}

.team-media__leer span {
  position: absolute;
  left: 1rem;
  bottom: 0.75rem;
  font-size: 0.8125rem;
  color: var(--stahl);
}

.team-media figcaption {
  padding: var(--raum-2) var(--raum-3);
  border-top: 3px solid var(--rot);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-1);
  letter-spacing: 0.02em;
}

/* ---------- Über uns: USP-Raster ---------- */
.usp-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--raum-3);
}

/* ---------- Hersteller-Marquee ---------- */
.marquee {
  margin-top: var(--raum-5);
  padding-top: var(--raum-4);
  border-top: 1px solid var(--linie);
}

.marquee__label {
  margin: 0 0 var(--raum-3);
  font-size: 0.9375rem;
  color: var(--stahl);
  max-width: none;
}

.marquee__bahn {
  --marquee-dauer: 28s;
  display: flex;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee__spur {
  display: flex;
  flex: none;
  align-items: center;
  gap: clamp(2.5rem, 7vw, 6rem);
  padding-right: clamp(2.5rem, 7vw, 6rem);
  min-width: 100%;
  justify-content: space-around;
  animation: marquee var(--marquee-dauer) linear infinite;
}

.marquee__bahn:hover .marquee__spur {
  animation-play-state: paused;
}

@keyframes marquee {
  to { transform: translateX(-100%); }
}

.marquee__item {
  flex: none;
  display: flex;
  align-items: center;
  height: 56px;
}

.marquee__item img {
  height: 40px;
  width: auto;
  filter: grayscale(1);
  opacity: 0.75;
  transition: opacity var(--dauer), filter var(--dauer);
}

.marquee__item:hover img {
  filter: none;
  opacity: 1;
}

.marquee__wort {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-4);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--stahl-hell);
  white-space: nowrap;
  transition: color var(--dauer);
}

.marquee__item:hover .marquee__wort {
  color: var(--anthrazit);
}

@media (prefers-reduced-motion: reduce) {
  .marquee__spur {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
  }

  .marquee__spur[aria-hidden="true"] {
    display: none;
  }
}

.usp {
  padding: var(--raum-4);
  background: var(--karte);
  border: 1px solid var(--linie);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--raum-2) var(--raum-3);
}

.usp svg {
  color: var(--rot);
  grid-row: span 2;
}

.usp h3 {
  font-size: var(--fs-3);
}

.usp p {
  margin: 0;
  color: var(--stahl);
}

/* ---------- Leistungen ---------- */
.leistungen-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--raum-3);
}

.leistung {
  display: flex;
  flex-direction: column;
  padding: var(--raum-4);
  background: var(--karte);
  color: var(--text); /* Karten bleiben dunkel beschriftet, auch in dunklen Sektionen */
  border-radius: var(--radius);
  border-top: 4px solid var(--anthrazit);
}

.leistung__schritt {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-1);
  color: var(--stahl);
  letter-spacing: 0.04em;
}

.leistung__schritt b {
  font-size: var(--fs-3);
  font-weight: 700;
  color: var(--rot);
}

.leistung h3 {
  margin-top: var(--raum-2);
  font-size: var(--fs-3);
}

.leistung ul {
  margin-top: var(--raum-2);
  display: grid;
  gap: 0.5rem;
}

.leistung li {
  position: relative;
  padding-left: 1.4rem;
}

.leistung li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.75rem;
  height: 2px;
  background: var(--rot);
}

/* ---------- Maschinenpark: Typenschilder ---------- */
.maschinen-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--raum-3);
}

.maschine {
  background: var(--karte);
  color: var(--text);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.maschine__media {
  position: relative;
  aspect-ratio: 4 / 3;
  margin: 0;
  background:
    url("../assets/img/logo/logo-mark-128.png") center / 40% no-repeat,
    linear-gradient(160deg, #e9e9ea, #d7d8da);
}

/* Echte Maschinenfotos: freigestellt (transparent), auf dem Kartengrau eingepasst */
.maschine__media:not(.is-placeholder) {
  background: linear-gradient(160deg, #eeeeef, #dcdde0);
}

.maschine__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.75rem;
  transition: transform 500ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.maschine:hover .maschine__media img {
  transform: scale(1.04);
}

/* Schutzschicht: liegt ueber dem Bild, faengt Rechtsklick/Drag ab (kein "Bild speichern"/"in neuem Tab oeffnen") */
.maschine__media:not(.is-placeholder)::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* Wasserzeichen (Kundenlogo), erscheint ganz leicht bei Hover */
.maschine__media:not(.is-placeholder)::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: url("../assets/img/logo/logo-mark-512.png") center / 46% no-repeat;
  opacity: 0;
  transition: opacity 350ms ease;
}

.maschine:hover .maschine__media:not(.is-placeholder)::after,
.maschine:focus-within .maschine__media:not(.is-placeholder)::after {
  opacity: 0.09;
}

.maschine__media img {
  -webkit-user-drag: none;
  user-select: none;
}

.maschine__media.is-placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(233, 233, 234, 0.93);
}

.maschine__media.is-placeholder figcaption {
  position: absolute;
  left: 0.75rem;
  bottom: 0.6rem;
  font-size: 0.8125rem;
  color: var(--stahl);
}

.maschine__body {
  padding: var(--raum-3);
  border-top: 3px solid var(--rot);
}

.maschine__typ {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--stahl);
}

.maschine h3 {
  margin-top: 0.35rem;
  font-size: var(--fs-3);
}

.maschine dl {
  margin: var(--raum-2) 0 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 0.75rem;
  font-size: 0.9375rem;
  border-top: 1px dashed var(--linie);
  padding-top: var(--raum-2);
}

.maschine dt {
  color: var(--stahl);
}

.maschine dd {
  margin: 0;
  font-weight: 600;
}

/* ---------- Branchen ---------- */
.branchen-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--raum-3);
}

.branche {
  display: flex;
  flex-direction: column;
  background: var(--karte);
  color: var(--text);
  border-radius: var(--radius);
  overflow: hidden;
}

.branche__media {
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--anthrazit-tief);
}

.branche__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.branche:hover .branche__media img {
  transform: scale(1.04);
}

.branche__body {
  padding: var(--raum-3) var(--raum-4) var(--raum-4);
  border-top: 3px solid var(--rot);
}

.branche h3 {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--fs-3);
}

.branche h3 svg {
  flex: none;
  width: 26px;
  height: 26px;
  color: var(--rot);
}

.branche p {
  margin: var(--raum-2) 0 0;
  color: var(--stahl);
  font-size: 0.9375rem;
}

/* ---------- Werkstoffe ---------- */
.werkstoffe {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--raum-6);
  align-items: center;
}

.werkstoffe__media {
  position: relative;
  border-radius: var(--radius) 3.5rem var(--radius) var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--anthrazit-tief);
}

.werkstoffe__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.werkstoffe__media::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: var(--rot);
}

.werkstoffe__text .section__head {
  margin-bottom: var(--raum-4);
}

.werkstoffe__liste {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--raum-2) var(--raum-3);
}

.werkstoffe__liste li {
  display: grid;
  gap: 0.25rem;
  padding: var(--raum-3) var(--raum-3) var(--raum-3) calc(var(--raum-3) - 4px);
  background: var(--karte);
  color: var(--text); /* Kacheln bleiben dunkel beschriftet, wie die Leistungskarten */
  border-radius: var(--radius);
  border-left: 4px solid var(--rot);
}

.werkstoffe__liste strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-2);
  letter-spacing: 0.02em;
  color: var(--anthrazit);
}

.werkstoffe__liste span {
  font-size: 0.9375rem;
  color: var(--stahl);
}

/* ---------- Kontakt ---------- */
.kontakt-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: var(--raum-6);
  align-items: start;
}

.kontakt-info h2 {
  font-size: var(--fs-5);
  color: #fff;
}

.kontakt-info .lead {
  margin-top: var(--raum-3);
  font-size: var(--fs-1);
  color: rgba(244, 244, 244, 0.8);
}

.kontakt-daten {
  margin: var(--raum-4) 0 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.6rem 1.5rem;
}

.kontakt-daten dt {
  color: rgba(244, 244, 244, 0.6);
}

.kontakt-daten dd {
  margin: 0;
  font-weight: 600;
}

.kontakt-daten a {
  color: #fff;
}

.kontakt-daten a:hover {
  color: #ff6b6b;
}

.zertifikat {
  display: flex;
  align-items: center;
  gap: var(--raum-3);
  margin-top: var(--raum-5);
  padding-top: var(--raum-4);
  border-top: 1px solid rgba(244, 244, 244, 0.2);
}

.zertifikat img {
  width: 180px;
  height: auto;
  flex: none;
  border-radius: 4px;
}

.zertifikat p {
  margin: 0;
  font-size: 0.9375rem;
  color: rgba(244, 244, 244, 0.8);
}

/* ---------- Formular ---------- */
.form {
  background: var(--karte);
  color: var(--text);
  padding: var(--raum-4);
  border-radius: var(--radius);
}

.form h3 {
  font-size: var(--fs-3);
  margin-bottom: var(--raum-3);
}

.form__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--raum-3);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: var(--raum-3);
}

.field label {
  font-weight: 600;
}

.field label .opt {
  font-weight: 400;
  color: var(--stahl);
}

.field input,
.field textarea {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  font: inherit;
  padding: 0.7rem 0.85rem;
  min-height: 48px;
  border: 1px solid var(--stahl-hell);
  border-radius: 2px;
  background: #fff;
  color: var(--text);
}

.field textarea {
  min-height: 9rem;
  resize: vertical;
}

.field input:focus-visible,
.field textarea:focus-visible {
  border-color: var(--rot);
  box-shadow: 0 0 0 3px rgba(225, 9, 9, 0.2);
}

.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: var(--rot);
}

.field .hint {
  font-size: 0.875rem;
  color: var(--stahl);
  margin: 0;
}

.field-error {
  margin: 0;
  font-size: 0.9rem;
  color: var(--rot-dunkel);
  font-weight: 600;
}

.field-error:empty {
  display: none;
}

.field--file input {
  padding: 0.5rem;
}

.field--check {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.75rem;
}

.field--check input {
  width: 1.25rem;
  height: 1.25rem;
  min-height: 0;
  margin-top: 0.2rem;
  accent-color: var(--rot);
  flex: none;
}

.field--check label {
  font-weight: 400;
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form__status {
  margin-top: var(--raum-2);
  padding: var(--raum-2) var(--raum-3);
  border-radius: 2px;
  font-weight: 600;
}

.form__status:empty {
  display: none;
}

.form__status--ok {
  background: #e7f6ea;
  color: #14532d;
  border-left: 4px solid #16a34a;
}

.form__status--fehler {
  background: #fdecec;
  color: #7f1d1d;
  border-left: 4px solid var(--rot);
}

.form__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--raum-2);
}

.form__actions .btn[disabled] {
  opacity: 0.6;
  cursor: progress;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--anthrazit-tief);
  color: rgba(244, 244, 244, 0.8);
  padding-block: var(--raum-5);
  font-size: 0.9375rem;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--raum-4);
  align-items: center;
}

.site-footer img {
  width: 120px;
  height: auto;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: #fff;
}

.site-footer a:hover {
  color: #ff6b6b;
}

.site-footer nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem var(--raum-3);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
}

/* Urheberzeile ganz klein, direkt unter der Copyright-Zeile */
.site-footer__credit {
  margin-top: 0.75rem;
  padding-top: 0.6rem;
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  color: rgba(244, 244, 244, 0.45);
  position: relative;
}

/* kurze, linksbuendige Trennlinie ueber der Urheberzeile */
.site-footer__credit::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 40px;
  height: 1px;
  background: rgba(244, 244, 244, 0.3);
}

.site-footer__credit a {
  color: rgba(244, 244, 244, 0.65);
  text-decoration: none;
}

.site-footer__credit a:hover {
  color: #fff;
}

/* ---------- Cookie-Banner (wird von main.js eingefügt) ---------- */
/* Overlay: zentriert die Karte horizontal und vertikal, dunkelt die Seite leicht ab */
.consent {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: max(1rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right))
           max(1rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
  background: rgba(20, 22, 25, 0.82);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  opacity: 0;
  transition: opacity 300ms ease;
}

.consent__karte {
  width: min(26rem, 100%);
  padding: var(--raum-4);
  background: var(--anthrazit-tief);
  color: var(--text-invers);
  border-top: 4px solid var(--rot);
  border-radius: var(--radius);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
  transform: translateY(1.5rem);
  transition: transform 300ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.consent.is-open {
  opacity: 1;
}

.consent.is-open .consent__karte {
  transform: none;
}

.consent[hidden] {
  display: none;
}

.consent__titel {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-3);
  line-height: 1.1;
  color: #fff;
}

.consent__text {
  margin: 0 0 var(--raum-3);
  font-size: 0.9375rem;
  line-height: 1.5;
  color: rgba(244, 244, 244, 0.85);
}

.consent__text a {
  color: #fff;
}

.consent__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.consent__actions .btn {
  min-height: 42px;
  padding: 0.45em 1.2em;
  font-size: var(--fs-1);
}

@media (max-width: 600px) {
  .consent__karte {
    padding: var(--raum-3);
  }

  .consent__actions .btn {
    flex: 1 1 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .consent,
  .consent__karte {
    transition: none;
  }
}

/* ---------- Rechtsseiten ---------- */
.legal {
  padding-block: var(--raum-6);
}

.legal__inner {
  background: var(--karte);
  padding: clamp(1.5rem, 5vw, 3.5rem);
  border-radius: var(--radius);
}

:is(.legal, .modal__body) h1 {
  font-size: var(--fs-5);
  margin-bottom: 0.5rem;
}

.legal-stand {
  color: var(--stahl);
  margin-bottom: var(--raum-4);
}

:is(.legal, .modal__body) h2 {
  font-size: var(--fs-3);
  margin-top: var(--raum-5);
  margin-bottom: var(--raum-2);
  padding-top: var(--raum-3);
  border-top: 1px solid var(--linie);
}

:is(.legal, .modal__body) h3 {
  font-family: var(--font-text);
  font-size: var(--fs-1);
  margin-top: var(--raum-4);
  margin-bottom: 0.5rem;
}

:is(.legal, .modal__body) p,
:is(.legal, .modal__body) li {
  max-width: none;
}

:is(.legal, .modal__body) ul {
  list-style: disc;
  padding-left: 1.4rem;
  margin-bottom: var(--raum-2);
}

:is(.legal, .modal__body) li {
  margin-bottom: 0.35rem;
}

.legal-signature {
  margin-top: var(--raum-4);
  color: var(--stahl);
}

:is(.legal, .modal__body) a {
  color: var(--rot-dunkel);
}

:is(.legal, .modal__body) .adresse {
  white-space: pre-line;
}

.legal .hinweis {
  padding: var(--raum-2) var(--raum-3);
  background: var(--grund-hell);
  border-left: 3px solid var(--stahl);
  font-size: 0.9375rem;
}

/* ---------- Scroll-to-Top ---------- */
.to-top {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 40;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--rot);
  color: #fff;
  box-shadow: 0 8px 24px rgba(28, 30, 33, 0.28);
  opacity: 0;
  transform: translateY(12px) scale(0.9);
  transition: opacity 250ms ease, transform 300ms cubic-bezier(0.2, 0.7, 0.2, 1), background-color var(--dauer);
  pointer-events: none;
}

.to-top.is-visible {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.to-top:hover {
  background: var(--rot-dunkel);
}

.to-top svg {
  transition: transform 250ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.to-top:hover svg {
  transform: translateY(-2px);
}

.to-top[hidden] {
  display: grid; /* Sichtbarkeit steuert die Klasse, nicht das Attribut */
}

@media (max-width: 600px) {
  .to-top {
    width: 46px;
    height: 46px;
    right: max(1.5rem, env(safe-area-inset-right));
    bottom: max(1.75rem, env(safe-area-inset-bottom));
  }
}

/* ---------- Modal (Rechtstexte) ---------- */
.modal {
  border: 0;
  padding: 0;
  margin: auto;
  width: min(100% - 2rem, 76rem);
  max-height: min(100% - 2rem, 92vh);
  background: transparent;
  color: var(--text);
  overflow: visible;
}

.modal::backdrop {
  background: rgba(31, 34, 38, 0.72);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 220ms ease;
}

.modal.is-open::backdrop {
  opacity: 1;
}

.modal__frame {
  display: flex;
  flex-direction: column;
  max-height: min(100vh - 2rem, 92vh);
  background: var(--karte);
  border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  opacity: 0;
  transform: translateY(18px) scale(0.97);
  transition: opacity 220ms ease, transform 260ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.modal.is-open .modal__frame {
  opacity: 1;
  transform: none;
}

.modal__head {
  display: flex;
  justify-content: flex-end;
  padding: 0.35rem 0.5rem;
  border-bottom: 1px solid var(--linie);
  flex: none;
}

.modal__close {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 2px;
  background: transparent;
  color: var(--stahl);
  transition: color var(--dauer), background-color var(--dauer);
}

.modal__close:hover {
  color: var(--rot);
  background: var(--grund-hell);
}

.modal__body {
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  border-radius: 0 0 var(--radius) var(--radius);
}

.modal__body h1 {
  font-size: var(--fs-5);
  margin-bottom: 0.5rem;
}

.modal__body:focus,
.modal__body:focus-visible {
  outline: none;
  box-shadow: none;
}

.modal__laden {
  color: var(--stahl);
}

.modal-offen {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .modal__frame,
  .modal::backdrop {
    transition: none;
    opacity: 1;
    transform: none;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .maschinen-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--grund);
    border-bottom: 1px solid var(--linie);
    padding: var(--raum-2) var(--gutter) var(--raum-3);
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .site-nav a {
    display: block;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--linie);
  }

  .header-cta {
    display: none;
  }

  /* Mobil: kompakter Button nur mit Flagge und Pfeil */
  .lang {
    margin-left: auto;
  }

  .lang__button {
    min-height: 38px;
    padding: 0.3rem 0.4rem;
    gap: 0.25rem;
  }

  .lang__code {
    display: none;
  }

  .hero__scroll {
    height: 130vh;
  }

  .hero__overlay {
    background:
      linear-gradient(180deg, rgba(31, 34, 38, 0.75) 0%, rgba(31, 34, 38, 0.55) 55%, rgba(31, 34, 38, 0.85) 100%);
  }

  .hero__hint {
    display: none;
  }

  /* Mobil: Inhalt oben ausrichten statt zentrieren, sonst rutscht der Eyebrow unter den Header;
     Buehne waechst mit, falls der Text hoeher als der Viewport ist */
  .hero__stage {
    align-items: flex-start;
    height: auto;
    min-height: calc(100vh - var(--header-h));
    min-height: calc(100svh - var(--header-h));
  }

  .hero__content {
    padding-block: var(--raum-4) var(--raum-6);
  }

  .leistungen-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .maschinen-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .branchen-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kontakt-grid {
    grid-template-columns: minmax(0, 1fr); /* minmax(0) verhindert, dass der Datei-Input die Spalte aufzieht */
    gap: var(--raum-5);
  }

  .form,
  .kontakt-info {
    min-width: 0;
  }

  .werkstoffe {
    grid-template-columns: 1fr;
    gap: var(--raum-4);
  }

  .ueber-grid {
    grid-template-columns: 1fr;
    gap: var(--raum-4);
  }

  /* einspaltig: Foto braucht ein eigenes Seitenverhaeltnis */
  .team-media img,
  .team-media__leer {
    flex: none;
    aspect-ratio: 3 / 2;
  }

  .usp-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  /* Footer mobil: alles horizontal zentriert */
  .site-footer__inner {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .site-footer {
    padding-bottom: calc(var(--raum-5) + 3.5rem); /* Platz für den Scroll-to-top-Button */
  }

  .site-footer__credit a {
    display: block; /* Umbruch vor titiros.com */
    margin-top: 0.15rem;
  }

  /* Rechtslinks als 2x2: Umbruch nach "Datenschutz" */
  .site-footer nav ul {
    display: grid;
    grid-template-columns: repeat(2, auto);
    justify-content: center;
    column-gap: var(--raum-3);
  }

  .site-footer__credit::before {
    left: 50%;
    transform: translateX(-50%);
  }
}

@media (max-width: 600px) {
  .section {
    padding-block: var(--raum-6);
  }

  /* Wortmarke und Claim bleiben beide sichtbar, nur kleiner; Platz fuer Flagge + Menue-Button */
  .site-header__inner {
    gap: 0.75rem;
  }

  .brand {
    gap: 0.5rem;
  }

  .brand__mark {
    width: 38px;
    height: 38px;
  }

  .brand__name {
    font-size: clamp(0.9375rem, 4.4vw, 1.125rem);
    letter-spacing: 0.01em;
    white-space: nowrap;
  }

  .nav-toggle {
    width: 40px;
  }

  .brand__claim {
    margin-top: 0.15rem;
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
  }

  .usp-grid,
  .leistungen-grid,
  .maschinen-grid,
  .branchen-grid,
  .form__row {
    grid-template-columns: minmax(0, 1fr);
  }

  .usp {
    grid-template-columns: 1fr;
  }

  .usp svg {
    grid-row: auto;
  }

  .werkstoffe__liste {
    grid-template-columns: 1fr;
  }

  .zertifikat {
    flex-direction: column;
    align-items: flex-start;
  }

  .zertifikat img {
    align-self: center; /* TÜV-Badge mobil mittig, Text bleibt linksbündig */
  }

  .hero__actions .btn {
    width: 100%;
  }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* ---------- Druck ---------- */
@media print {
  .site-header,
  .site-footer,
  .skala,
  .nav-toggle {
    display: none;
  }

  body {
    background: #fff;
  }

  .legal__inner {
    padding: 0;
    max-width: none;
  }

  .legal a::after {
    content: " (" attr(href) ")";
    font-size: 0.85em;
  }
}