:root {
  --black: #050505;
  --panel: #0c0d0f;
  --panel-soft: #15171a;
  --steel: #c8cdd0;
  --concrete: #8f9495;
  --concrete-bright: #e5e8e8;
  --red: #d71920;
  --blue: #0a5db8;
  --text: #f3f4f4;
  --muted: #d7dee1;
  --line: rgba(255, 255, 255, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px),
    radial-gradient(circle at 24% 0%, rgba(215, 25, 32, 0.18), transparent 30rem),
    radial-gradient(circle at 92% 18%, rgba(10, 93, 184, 0.18), transparent 28rem),
    var(--black);
  background-size: 18px 18px, auto, auto, auto;
  line-height: 1.5;
}
.wrapper{ max-width: 1950px; margin:0 auto}

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

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 86px;
  padding: 12px clamp(18px, 5vw, 70px);
  border-bottom: 1px solid var(--line);
  background: rgba(5, 5, 5, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  width: min(330px, 46vw);
  padding: 8px 12px;
  background: #fff;
}

.brand img {
  width: 100%;
  height: auto;
}

.main-nav {
  display: flex;
  gap: clamp(12px, 2vw, 30px);
  color: var(--concrete-bright);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.main-nav a {
  padding: 9px 0;
  border-bottom: 3px solid transparent;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  border-color: var(--red);
}

.hero {
  padding: clamp(18px, 3vw, 42px) clamp(18px, 5vw, 70px) clamp(54px, 7vw, 98px);
}

.hero-banner {
  margin: 0 auto clamp(34px, 5vw, 64px);
  border: 1px solid var(--line);
  background: #000;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.7);
}

.hero-banner img {
  width: 100%;
  min-height: 150px;
  object-fit: cover;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(26px, 5vw, 70px);
  align-items: stretch;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 560px;
  padding: clamp(24px, 4vw, 48px);
  border-left: 8px solid var(--red);
}

.hero-photo {
  min-height: 560px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.12) saturate(0.9) brightness(0.76);
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--red);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.02;
}

.concrete-title {
  color: var(--concrete-bright);
  text-transform: uppercase;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(3.1rem, 4vw, 4rem);
  font-weight: 1000;
}

h2 {
  max-width: 920px;
  margin-bottom: 28px;
  font-size: clamp(2.2rem, 4.8vw, 5.2rem);
  font-weight: 1000;
}

h3 {
  margin-bottom: 14px;
  color: var(--text);
  font-size: clamp(1.35rem, 2vw, 2rem);
  font-weight: 1000;
  text-transform: uppercase;
}

.hero-copy p:not(.eyebrow),
.about-copy p,
.contact p {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 20px;
  border: 2px solid var(--red);
  font-weight: 1000;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: 160ms ease;
}

.button.primary {
  color: #fff;
  background: var(--red);
}

.button.ghost {
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
}

.button:hover,
.button:focus-visible {
  border-color: var(--concrete-bright);
  transform: translateY(-2px);
}

.ticker {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-block: 1px solid var(--line);
  background: #090909;
}

.ticker span {
  min-height: 112px;
  padding: 28px clamp(14px, 2.5vw, 34px);
  border-right: 1px solid var(--line);
  color: var(--concrete-bright);
  font-size: clamp(1rem, 1.7vw, 1.55rem);
  font-weight: 1000;
  text-transform: uppercase;
}

.ticker span:nth-child(even) {
  color: var(--red);
}

.section,
.contact {
  padding: clamp(60px, 9vw, 124px) clamp(18px, 5vw, 70px);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-card {
  position: relative;
  min-height: 227px;
  padding: 30px;
  border: 1px solid var(--line);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.08), transparent 42%),
    var(--panel);
  overflow: hidden;
}

.service-card::after {
  position: absolute;
  right: -28px;
  bottom: -52px;
  color: rgba(255, 255, 255, 0.05);
  font-size: 9rem;
  font-weight: 1000;
  content: "#";
}

.service-card span {
  display: inline-flex;
  margin-bottom: 58px;
  color: var(--red);
  font-size: 1rem;
  font-weight: 1000;
}

.service-card p {
  position: relative;
  margin-bottom: 0;
  color: var(--muted);
}
.service-card li { color: var(--muted); }

.about {
  display: grid;
  grid-template-columns: minmax(360px, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  padding: clamp(60px, 9vw, 124px) clamp(18px, 5vw, 70px);
  background:
    linear-gradient(rgba(5, 5, 5, 0.52), rgba(5, 5, 5, 0.88)),
    var(--panel-soft);
}

.about-media {
  min-height: 520px;
  border: 1px solid var(--line);
}

.about-media img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  filter: contrast(1.08) saturate(0.88) brightness(0.78);
}

.about-copy {
  padding: clamp(10px, 2vw, 24px);
}
.project-gallery {
  position: relative;
  --gallery-height: clamp(420px, 58vw, 720px);
  display: grid;
  place-items: center;
  min-height: 680px;
  padding: clamp(48px, 7vw, 86px) clamp(70px, 8vw, 118px);
  border-block: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.92), rgba(5, 5, 5, 0.52), rgba(5, 5, 5, 0.92)),
    #050505;
  overflow: hidden;
}

.gallery-stage {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  height: var(--gallery-height);
}

.gallery-slide {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  margin: 0;
  opacity: 0;
  transform: translateX(28px);
  transition: opacity 260ms ease, transform 260ms ease;
  pointer-events: none;
}

.gallery-slide.is-active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.gallery-slide img {
  width: auto;
  max-width: none;
  height: var(--gallery-height);
  border: 1px solid var(--line);
  object-fit: contain;
  filter: grayscale(0.12) contrast(1.08) brightness(0.82);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.74);
}

.gallery-arrow {
  position: absolute;
  top: 50%;
  z-index: 3;
  display: grid;
  place-items: center;
  width: clamp(46px, 5vw, 68px);
  aspect-ratio: 1;
  border: 1px solid var(--line);
  color: var(--concrete-bright);
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  line-height: 1;
  background: rgba(5, 5, 5, 0.74);
  cursor: pointer;
  transform: translateY(-50%);
  transition: 160ms ease;
}

.gallery-arrow:hover,
.gallery-arrow:focus-visible {
  border-color: var(--red);
  color: #fff;
  background: rgba(215, 25, 32, 0.78);
}

.gallery-prev {
  left: clamp(12px, 2vw, 28px);
}

.gallery-next {
  right: clamp(12px, 2vw, 28px);
}

.gallery-dots {
  position: absolute;
  right: 0;
  bottom: clamp(22px, 4vw, 42px);
  left: 0;
  z-index: 3;
  display: flex;
  justify-content: center;
  gap: 11px;
}

.gallery-dots button {
  width: 42px;
  height: 5px;
  border: 0;
  background: rgba(255, 255, 255, 0.36);
  cursor: pointer;
}

.gallery-dots button.is-active {
  background: var(--red);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 0.72fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: start;
}

.contact-details {
  display: grid;
  gap: 14px;
}

.contact-card {
  display: grid;
  gap: 7px;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  border-left: 8px solid var(--red);
  color: var(--text);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 42%),
    rgba(12, 13, 15, 0.94);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.62);
}

.contact-card:nth-child(odd) {
  border-left-color: var(--concrete-bright);
}

.contact-card span {
  color: var(--red);
  font-size: 0.76rem;
  font-style: normal;
  font-weight: 1000;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.contact-card strong {
  color: var(--concrete-bright);
  font-size: clamp(1.16rem, 2vw, 1.62rem);
  line-height: 1.12;
  text-transform: uppercase;
}

address.contact-card {
  font-style: normal;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px clamp(18px, 5vw, 70px);
  border-top: 1px solid var(--line);
  background: #000;
}

.site-footer div,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  align-items: center;
}

.site-footer span,
.site-footer a {
  color: var(--muted);
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--red);
}

.legal-page {
  min-height: calc(100vh - 182px);
  padding: clamp(62px, 10vw, 132px) clamp(18px, 5vw, 70px);
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.92), rgba(5, 5, 5, 0.76)),
    url("mitarbeiter-banner.png") center top / contain no-repeat,
    var(--black);
}

.legal-page p:not(.eyebrow) {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.15rem;
}

@media (max-width: 1060px) {
  .hero-grid,
  .about,
  .contact {
    grid-template-columns: 1fr;
  }

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

  .ticker {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 720px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .brand {
    width: min(390px, 100%);
  }

  .main-nav {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
    font-size: 0.72rem;
  }

  .hero-copy,
  .hero-photo,
  .about-media,
  .about-media img {
    min-height: 380px;
  }

  h1 {
    font-size: clamp(1.8rem, 6vw, 4.3rem);
  }

  .service-grid,
  .ticker {
    grid-template-columns: 1fr;
  }

  .ticker span {
    min-height: 86px;
  }

  .project-gallery {
    --gallery-height: clamp(238px, 64vw, 340px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: auto;
    padding: 42px 56px;
  }

  .gallery-stage {
    flex: 0 0 var(--gallery-height);
    height: var(--gallery-height);
  }

  .gallery-dots {
    position: static;
    margin-top: 30px;
  }

  .gallery-arrow {
    top: calc(42px + (var(--gallery-height) / 2));
  }

  .gallery-dots button {
    width: 30px;
  }

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