:root {
  --blue: #004d7e;
  --yellow: #f59c00;
  --ink: #102436;
  --muted: #647482;
  --paper: #fff;
  --soft: #f3f6f8;
  --line: rgba(0, 77, 126, 0.14);
  --shadow: 0 22px 58px rgba(8, 25, 39, 0.16);
  --radius: 8px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    "Open Sans",
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.58;
  letter-spacing: 0;
}
img {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
textarea {
  font: inherit;
}
svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.contact-ribbon {
  min-height: 34px;
  display: flex;
  justify-content: flex-end;
  gap: 18px;
  padding: 0 max(20px, calc((100vw - var(--container)) / 2));
  background: var(--yellow);
  color: #fff;
  font-weight: 800;
  font-size: 0.9rem;
}
.contact-ribbon a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.nav-shell {
  width: min(var(--container), calc(100% - 40px));
  min-height: 82px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 180px 1fr auto;
  align-items: center;
  gap: 24px;
}
.brand img {
  width: 164px;
  height: auto;
}

.nav-links {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 18px;
  color: var(--blue);
  font-weight: 900;
}

.nav-links > span {
  width: 2px;
  height: 28px;
  background: var(--yellow);
}

.nav-links a {
  padding: 10px 8px;
  border-radius: var(--radius);
  transition:
    color 180ms ease,
    background 180ms ease;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: #fff;
  background: var(--blue);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--blue);
  place-items: center;
}

.hero {
  min-height: clamp(640px, 78vh, 820px);
  position: relative;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--blue);
}
.hero-compact {
  min-height: clamp(480px, 58vh, 620px);
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
}

.hero-graphic {
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(62vw, 900px);
  opacity: 0.52;
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      90deg,
      rgba(0, 77, 126, 0.92),
      rgba(0, 77, 126, 0.56) 50%,
      rgba(0, 77, 126, 0.18)
    ),
    linear-gradient(0deg, rgba(7, 19, 31, 0.62), transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
  padding: 120px 0 80px;
  color: #fff;
}

.eyebrow {
  margin: 0 0 13px;
  color: var(--yellow);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.eyebrow.blue {
  color: var(--blue);
}
.eyebrow span {
  color: var(--yellow);
}

.hero h1 {
  max-width: 940px;
  margin: 0;
  font-size: clamp(2.7rem, 6.5vw, 6.4rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.hero p:not(.eyebrow) {
  max-width: 720px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.04rem, 2vw, 1.24rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 12px 18px;
  font-weight: 950;
  cursor: pointer;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.14);
}
.btn-primary {
  background: var(--yellow);
  color: #fff;
}
.btn-glass {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
}
.btn-outline {
  color: var(--blue);
  background: #fff;
  border-color: var(--line);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue);
  font-weight: 950;
}

.section {
  padding: 92px max(20px, calc((100vw - var(--container)) / 2));
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 42px;
  align-items: start;
}

.intro h2,
.section-head h2,
.split-proof h2,
.material-copy h2,
.quality-section h2,
.contact-card h2,
.material-studio h2 {
  margin: 0;
  color: var(--blue);
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.02;
}

.intro-copy p:not(.eyebrow),
.split-proof p,
.material-copy p,
.quality-section p,
.contact-card p,
.material-studio p,
.section-head p {
  color: var(--muted);
  font-size: 1.05rem;
}

.intro-panel {
  display: grid;
  gap: 1px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.intro-panel strong,
.intro-panel span {
  padding: 18px 20px;
  background: var(--blue);
  color: #fff;
  font-weight: 900;
}
.intro-panel span {
  background: #fff;
  color: var(--blue);
  border: 1px solid var(--line);
  border-top: 0;
}

.material-band {
  position: relative;
  min-height: 560px;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 0.8fr);
  align-items: center;
  gap: 42px;
  padding: 80px max(20px, calc((100vw - var(--container)) / 2));
  overflow: hidden;
  background: var(--soft);
}

.craft-person {
  position: absolute;
  right: 0;
  bottom: -20px;
  width: min(36vw, 470px);
  opacity: 0.9;
}
.material-copy {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.material-photo-stack {
  position: relative;
  z-index: 2;
  min-height: 430px;
}

.material-photo {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.material-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms ease;
}
.material-photo:hover img {
  transform: scale(1.045);
}

.material-photo.main {
  position: absolute;
  inset: 0 0 46px 0;
}

.material-photo.inset {
  position: absolute;
  right: 22px;
  bottom: 0;
  width: min(46%, 260px);
  height: 180px;
  border: 8px solid var(--soft);
}
.material-photo-stack.large {
  min-height: 520px;
}
.material-photo-stack.large .material-photo.main {
  inset: 0 0 58px 0;
}

.material-photo-stack.large .material-photo.inset {
  width: min(44%, 300px);
  height: 220px;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  margin-bottom: 34px;
}
.section-head .eyebrow {
  grid-column: 1 / -1;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  min-height: 410px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  box-shadow: 0 14px 34px rgba(8, 25, 39, 0.08);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.service-card img {
  width: 100%;
  height: 215px;
  object-fit: cover;
}
.service-card div {
  padding: 22px;
}
.service-card h3 {
  margin: 0 0 8px;
  color: var(--blue);
  font-size: 1.28rem;
  line-height: 1.1;
}
.service-card p {
  margin: 0;
  color: var(--muted);
}

.split-proof {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
  align-items: center;
  gap: 42px;
  background: var(--soft);
}

.proof-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.proof-gallery img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(8, 25, 39, 0.12);
}
.proof-gallery img:first-child {
  grid-row: span 2;
  height: 512px;
}

.cta-strip {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: center;
  padding: 62px max(20px, calc((100vw - var(--container)) / 2));
  background: var(--blue);
  color: #fff;
}

.cta-strip h2 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.timeline article {
  min-height: 230px;
  padding: 24px;
  background: #fff;
}

.timeline strong {
  color: var(--yellow);
  font-size: clamp(2.2rem, 4vw, 4rem);
  line-height: 1;
}
.timeline p {
  color: var(--muted);
  font-weight: 800;
}

.quality-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  gap: 34px;
  align-items: center;
  padding: 88px max(20px, calc((100vw - var(--container)) / 2));
  background: var(--soft);
}
.quality-section > img {
  width: 100%;
  max-height: 460px;
  object-fit: contain;
}

.image-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.image-row figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.image-row img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform 600ms ease;
}
.image-row figure:hover img {
  transform: scale(1.05);
}

.material-studio {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 1fr);
  gap: 42px;
  align-items: center;
  background: var(--soft);
}

.reference-masonry {
  columns: 3 280px;
  column-gap: 16px;
}

.reference-masonry figure {
  display: inline-block;
  width: 100%;
  margin: 0 0 16px;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(8, 25, 39, 0.1);
}

.reference-masonry img {
  width: 100%;
  height: auto;
  transition: transform 650ms ease;
}
.reference-masonry figure:hover img {
  transform: scale(1.04);
}
.ref-graphic {
  width: 100%;
  margin-top: -30px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(320px, 0.9fr);
  gap: 34px;
  align-items: start;
}

.contact-card,
.contact-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 14px 34px rgba(8, 25, 39, 0.08);
}
.contact-card {
  padding: 28px;
}
.contact-list {
  display: grid;
  gap: 12px;
  margin: 24px 0;
}

.contact-list a,
.contact-list span {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--blue);
  font-weight: 950;
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 24px;
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--blue);
  font-weight: 900;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 0;
  border-radius: var(--radius);
  background: #ebebeb;
  padding: 13px 14px;
  color: var(--ink);
}

.contact-form .checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}
.checkbox input {
  width: 16px;
}
.form-note {
  display: none;
  margin: 0;
  color: var(--blue);
  font-weight: 900;
}
.form-note.is-visible {
  display: block;
}

.map-section iframe {
  width: 100%;
  height: 520px;
  border: 0;
  display: block;
}

.site-footer {
  background: var(--blue);
  color: #fff;
  padding: 36px max(20px, calc((100vw - var(--container)) / 2)) 24px;
}

.footer-main {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  padding-bottom: 28px;
}
.footer-main img {
  width: 210px;
  margin-bottom: 14px;
}
.footer-main p {
  max-width: 620px;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
}

.footer-contact {
  display: grid;
  gap: 10px;
  align-content: start;
  font-weight: 900;
}
.footer-contact a,
.footer-contact span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

/* Schwarzwald-Agent Powered-by-Footer (pbStrip) – kanonisch aus _kit/footer.css */
.pbStrip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  padding: 26px 16px 22px;
  text-align: center;
  background: #fefdf9;
  border-top: 1px solid #e8e0d5;
}

.pbStrip .pbLink {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  opacity: 0.75;
  transition: opacity 0.18s ease;
  text-decoration: none;
}

.pbStrip .pbLink:hover {
  opacity: 1;
  text-decoration: none;
}

.pbStrip .pbLabel {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: #8b7355;
}

.pbStrip .pbIcon {
  height: 32px;
  width: 32px;
  object-fit: contain;
  display: block;
}

.pbStrip .pbName {
  font-family:
    "Plus Jakarta Sans",
    Inter,
    system-ui,
    -apple-system,
    "Segoe UI",
    Arial,
    sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #0d4a3c;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 560ms ease var(--delay, 0ms),
    transform 560ms ease var(--delay, 0ms);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .contact-ribbon {
    justify-content: center;
    flex-wrap: wrap;
    padding: 7px 16px;
  }
  .nav-shell {
    grid-template-columns: 160px auto;
  }
  .menu-toggle {
    display: grid;
    justify-self: end;
  }

  .nav-links {
    position: absolute;
    top: 116px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
  }
  .nav-links.is-open {
    display: flex;
  }
  .nav-links > span {
    display: none;
  }
  .intro,
  .material-band,
  .split-proof,
  .quality-section,
  .material-studio,
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .timeline,
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .craft-person {
    opacity: 0.2;
    width: 60vw;
  }
}

@media (max-width: 680px) {
  .nav-shell {
    width: min(100% - 28px, var(--container));
    min-height: 74px;
  }
  .brand img {
    width: 145px;
  }
  .hero {
    min-height: 640px;
  }
  .hero-content {
    width: min(100% - 28px, var(--container));
    padding-bottom: 54px;
  }
  .hero h1 {
    font-size: clamp(2.35rem, 12vw, 4rem);
  }
  .section {
    padding-top: 68px;
    padding-bottom: 68px;
  }
  .section-head,
  .cta-strip,
  .footer-main {
    display: grid;
  }
  .timeline,
  .service-grid,
  .image-row {
    grid-template-columns: 1fr;
  }
  .proof-gallery {
    grid-template-columns: 1fr;
  }
  .proof-gallery img:first-child,
  .proof-gallery img {
    height: 300px;
  }
  .material-band {
    min-height: auto;
  }
  .material-photo-stack,
  .material-photo-stack.large {
    min-height: 380px;
  }

  .material-photo.inset,
  .material-photo-stack.large .material-photo.inset {
    width: 54%;
    height: 150px;
    right: 12px;
  }
  .contact-ribbon span {
    font-size: 0.82rem;
  }
}