.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(18, 17, 16, 0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(245, 242, 234, 0.07);
}

.header-inner {
  height: 88px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  min-width: 48px;
  height: 42px;
  padding: 0 10px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(245, 242, 234, 0.18);
  font-family: "Space Grotesk";
  font-size: 1.02rem;
  font-weight: 700;
}

.brand-subline {
  color: var(--stone);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

.site-nav {
  display: flex;
  gap: 34px;
  color: var(--ivory-soft);
  font-size: 0.88rem;
}

.site-nav a {
  position: relative;
}

.site-nav a::after {
  content: "";
  width: 0;
  height: 1px;
  position: absolute;
  left: 0;
  bottom: -7px;
  background: var(--orange);
  transition: width 0.25s ease;
}

.site-nav a:hover::after {
  width: 100%;
}

.header-cta {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  border: 1px solid rgba(245, 242, 234, 0.18);
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 700;
}

.header-cta:hover {
  color: var(--charcoal);
  background: var(--ivory);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  margin: 5px auto;
  background: var(--ivory);
}

.hero {
  min-height: calc(100vh - 88px);
  padding: 52px 0 86px;
  position: relative;
  z-index: 2;
}

.hero-topline {
  padding-bottom: 20px;
  display: flex;
  justify-content: space-between;
  color: var(--stone);
  border-bottom: 1px solid var(--line);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
}

.hero-copy {
  max-width: 1180px;
  padding-top: 68px;
}

.hero h1 {
  margin: 22px 0;
  font-family: "Space Grotesk";
  font-size: clamp(5.2rem, 9vw, 10rem);
  line-height: 0.84;
  letter-spacing: -0.075em;
}

.hero h1 span {
  color: var(--orange);
}

.hero-lead {
  max-width: 760px;
  color: var(--ivory-soft);
  font-size: 1.15rem;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.hero-statement {
  margin-top: 76px;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: end;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.statement-index {
  color: var(--stone);
  font-size: 0.72rem;
}

.hero-statement p {
  margin: 0;
  font-family: "Space Grotesk";
  font-size: clamp(2.4rem, 5vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.transformation {
  padding: 130px 0;
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--line);
}

.section-kicker {
  padding-bottom: 20px;
  display: grid;
  grid-template-columns: 70px 1fr;
  color: var(--stone);
  border-bottom: 1px solid var(--line);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
}

.transformation-stage {
  min-height: 700px;
  margin-top: 60px;
  position: relative;
}

.browser {
  position: absolute;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 34px 80px rgba(0,0,0,0.35);
  transition: transform 0.25s ease;
}

.browser-bar {
  height: 38px;
  padding: 0 14px;
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--stone);
  background: #1A1816;
  border-bottom: 1px solid var(--line);
  font-size: 0.66rem;
}

.browser-bar i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #665F58;
}

.browser-bar span {
  margin-left: auto;
}

.browser-old {
  width: 56%;
  left: 0;
  top: 70px;
  transform: rotate(-5deg);
}

.browser-new {
  width: 70%;
  right: 0;
  bottom: 20px;
  z-index: 3;
  transform: rotate(3deg);
}

.legacy-page {
  min-height: 410px;
  padding: 34px;
  color: #2A2927;
  background: #E4E1DB;
  font-family: Arial, sans-serif;
}

.legacy-logo {
  margin-bottom: 18px;
  font-weight: 700;
}

.legacy-nav {
  padding: 9px 0;
  border-top: 1px solid #AAA7A0;
  border-bottom: 1px solid #AAA7A0;
  font-size: 0.65rem;
}

.legacy-page h2 {
  margin: 52px 0 10px;
  font-size: 1.8rem;
}

.legacy-page p {
  max-width: 420px;
  color: #66625C;
  line-height: 1.55;
}

.legacy-page button {
  padding: 10px 16px;
  border: 0;
  color: white;
  background: #6A6864;
}

.legacy-grid {
  margin-top: 42px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.legacy-grid span {
  height: 82px;
  background: #C2BEB6;
}

.modern-page {
  min-height: 470px;
  padding: 34px;
  position: relative;
  overflow: hidden;
  color: var(--charcoal);
  background: var(--ivory);
}

.modern-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modern-nav strong {
  font-family: "Space Grotesk";
  font-size: 1.25rem;
}

.modern-nav span {
  color: #6F6962;
  font-size: 0.75rem;
}

.modern-page > small {
  display: inline-block;
  margin-top: 72px;
  color: var(--orange);
  letter-spacing: 0.14em;
  font-size: 0.66rem;
}

.modern-page h2 {
  margin: 14px 0;
  position: relative;
  z-index: 2;
  font-family: "Space Grotesk";
  font-size: clamp(3rem, 4.4vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.modern-page p,
.modern-page a {
  position: relative;
  z-index: 2;
}

.modern-page p {
  color: #706A63;
}

.modern-page a {
  color: var(--orange);
  font-weight: 800;
}

.modern-shape {
  width: 360px;
  height: 360px;
  position: absolute;
  right: -160px;
  bottom: -190px;
  border-radius: 50%;
  background: var(--orange);
}

.year {
  position: absolute;
  z-index: 5;
  padding: 8px 13px;
  border: 1px solid var(--line);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.year-old {
  left: 7%;
  top: 18px;
  background: var(--charcoal-soft);
}

.year-new {
  right: 5%;
  top: 48px;
  color: var(--charcoal);
  background: var(--orange);
}

.transform-marker {
  position: absolute;
  left: 31%;
  top: 43%;
  z-index: 6;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--orange);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  transform: rotate(-8deg);
}

.transform-marker div {
  width: 130px;
  height: 1px;
  background: var(--orange);
}

.transform-marker b {
  font-size: 1.8rem;
}

.transformation-caption {
  max-width: 760px;
  margin-left: auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: end;
}

.transformation-caption p {
  color: var(--ivory-soft);
  line-height: 1.8;
}

.transformation-caption strong {
  color: var(--orange);
  font-family: "Space Grotesk";
  font-size: 1.3rem;
}



/* Sprint 3 – öffentliche Startseite, keine internen Sprint-Inhalte */
.home-makeovers,
.home-process,
.home-cta {
  padding: 130px 0;
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--line);
}

.home-section-heading {
  max-width: 980px;
  margin: 62px 0 70px;
}

.home-section-heading h2,
.home-process-copy h2 {
  margin: 20px 0;
  font-family: "Space Grotesk";
  font-size: clamp(3.7rem, 6vw, 7rem);
  line-height: 0.92;
  letter-spacing: -0.065em;
}

.home-section-heading p,
.home-process-copy p {
  max-width: 720px;
  color: var(--ivory-soft);
  font-size: 1.05rem;
  line-height: 1.8;
}

.home-projects {
  display: grid;
  gap: 82px;
}

.home-project {
  padding-top: 24px;
  display: grid;
  grid-template-columns: 70px 0.72fr 1.28fr;
  gap: 30px;
  align-items: center;
  border-top: 1px solid var(--line);
}

.home-project-index {
  color: var(--orange);
  font-family: "Space Grotesk";
  font-size: 1.25rem;
}

.home-project-copy > span {
  color: var(--stone);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
}

.home-project-copy h3 {
  margin: 12px 0 16px;
  font-family: "Space Grotesk";
  font-size: clamp(2.5rem, 4vw, 4.7rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

.home-project-copy p {
  max-width: 460px;
  color: var(--ivory-soft);
  line-height: 1.75;
}

.home-project-visual {
  min-height: 420px;
  padding: 30px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  transition: transform 0.35s ease;
}

.home-project:hover .home-project-visual {
  transform: translateY(-8px);
}

.home-project-visual small {
  color: var(--stone);
  letter-spacing: 0.14em;
  font-size: 0.68rem;
}

.home-project-visual strong {
  display: block;
  margin-top: 92px;
  position: relative;
  z-index: 2;
  font-family: "Space Grotesk";
  font-size: clamp(2.7rem, 4vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.visual-agil {
  color: #1F3027;
  background: #D9E4D5;
}

.agil-shape {
  width: 320px;
  height: 320px;
  position: absolute;
  right: -130px;
  bottom: -150px;
  border: 26px solid #88A98E;
  border-radius: 50%;
}

.visual-drive {
  background:
    radial-gradient(circle at 82% 12%, rgba(232,93,42,.28), transparent 28%),
    #1B1A18;
}

.drive-shape {
  width: 470px;
  height: 220px;
  position: absolute;
  right: -135px;
  bottom: 28px;
  border-radius: 240px 240px 45px 45px;
  background: linear-gradient(135deg, var(--orange), #8B3218);
  transform: rotate(-8deg);
}

.visual-szikszay {
  color: var(--charcoal);
  background: #E6E2D9;
}

.tooth-shape {
  width: 205px;
  height: 205px;
  position: absolute;
  right: 40px;
  bottom: 28px;
}

.tooth-shape span {
  width: 98px;
  height: 168px;
  position: absolute;
  border: 3px solid rgba(18,17,16,.72);
  border-radius: 58% 42% 54% 46% / 64% 36% 64% 36%;
}

.tooth-shape span:first-child {
  left: 24px;
  top: 5px;
  transform: rotate(-18deg);
}

.tooth-shape span:last-child {
  right: 20px;
  bottom: 0;
  transform: rotate(18deg);
  opacity: 0.55;
}

.home-projects-link {
  margin-top: 60px;
  display: flex;
  justify-content: flex-end;
}

.home-process-grid {
  margin-top: 62px;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 90px;
  align-items: start;
}

.home-process-copy {
  position: sticky;
  top: 130px;
}

.home-process-list {
  border-top: 1px solid var(--line);
}

.process-row {
  min-height: 138px;
  padding: 28px 0;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.process-row > span {
  color: var(--orange);
  font-family: "Space Grotesk";
  font-size: 1.1rem;
}

.process-row h3 {
  margin: 0 0 8px;
  font-family: "Space Grotesk";
  font-size: 1.7rem;
}

.process-row p {
  margin: 0;
  color: var(--ivory-soft);
  line-height: 1.7;
}

.home-cta {
  min-height: 680px;
}

.home-cta-main {
  padding-top: 70px;
}

.home-cta-main > p {
  color: var(--stone);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
}

.home-cta-main h2 {
  margin: 20px 0 46px;
  font-family: "Space Grotesk";
  font-size: clamp(5rem, 12vw, 12rem);
  line-height: 0.78;
  letter-spacing: -0.08em;
}

.home-cta-main h2 span {
  color: var(--orange);
}

.site-footer {
  padding: 34px 0 48px;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 28px;
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--stone);
  font-size: 0.82rem;
}

.footer-links {
  display: flex;
  gap: 18px;
}


@media(max-width:1100px){
  .menu-open .site-nav{
    display:flex;
    position:fixed;
    inset:88px 18px auto 18px;
    z-index:60;
    min-height:auto;
    padding:18px;
    gap:8px;
    align-items:stretch;
    justify-content:flex-start;
    border:1px solid rgba(245,242,234,.14);
    background:rgba(24,22,20,.92);
    backdrop-filter:blur(20px);
    box-shadow:0 24px 60px rgba(0,0,0,.38);
  }
  .menu-open .site-nav a{
    padding:16px 14px;
    border:1px solid transparent;
    color:var(--ivory);
    background:rgba(245,242,234,.035);
    font-family:"Space Grotesk";
    font-size:1.05rem;
  }
  .menu-open .site-nav a:hover,
  .menu-open .site-nav a:focus{
    border-color:rgba(232,93,42,.45);
    background:rgba(232,93,42,.08);
  }
  .menu-open .site-nav a::after{display:none}
  .menu-toggle span{transition:transform .25s ease}
  .menu-open .menu-toggle span:first-child{transform:translateY(3px) rotate(45deg)}
  .menu-open .menu-toggle span:last-child{transform:translateY(-3px) rotate(-45deg)}
}
@media(max-width:760px){
  .menu-open .site-nav{inset:74px 12px auto 12px}
}


/* Sprint 5: stabiles mobiles Dropdown-Menü */
@media(max-width:1100px){
  body.menu-open{overflow:hidden}
  .site-header{z-index:100}
  .menu-toggle{position:relative;z-index:103;display:block}
  .site-nav{display:none}
  body.menu-open .site-nav{
    display:flex!important;
    position:fixed!important;
    top:76px!important;
    left:12px!important;
    right:12px!important;
    bottom:auto!important;
    z-index:102!important;
    max-height:calc(100vh - 92px);
    overflow:auto;
    padding:12px!important;
    flex-direction:column!important;
    align-items:stretch!important;
    justify-content:flex-start!important;
    gap:8px!important;
    border:1px solid rgba(245,242,234,.16);
    background:rgba(24,22,20,.96)!important;
    -webkit-backdrop-filter:blur(22px);
    backdrop-filter:blur(22px);
    box-shadow:0 24px 70px rgba(0,0,0,.48);
  }
  body.menu-open .site-nav a{
    display:flex;
    align-items:center;
    min-height:54px;
    padding:14px 16px!important;
    border:1px solid rgba(245,242,234,.08)!important;
    background:rgba(245,242,234,.04)!important;
    color:var(--ivory)!important;
    font-family:"Space Grotesk";
    font-size:1.02rem!important;
  }
  body.menu-open .site-nav a:active,
  body.menu-open .site-nav a:focus{
    border-color:rgba(232,93,42,.55)!important;
    background:rgba(232,93,42,.10)!important;
  }
  body.menu-open .site-nav a::after{display:none!important}
  .menu-toggle span{transition:transform .25s ease,opacity .25s ease}
  body.menu-open .menu-toggle span:first-child{transform:translateY(3px) rotate(45deg)}
  body.menu-open .menu-toggle span:last-child{transform:translateY(-3px) rotate(-45deg)}
}


/* SPRINT 6 – robustes mobiles Dropdown */
@media (max-width: 1100px) {
  .site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
  }

  .header-inner {
    position: relative;
  }

  .site-nav {
    display: none !important;
  }

  .menu-toggle {
    display: block !important;
    position: relative;
    z-index: 1002;
  }

  body.menu-open .site-nav {
    display: flex !important;
    position: absolute !important;
    top: calc(100% + 10px) !important;
    left: 0 !important;
    right: 0 !important;
    bottom: auto !important;
    width: auto !important;
    min-height: 0 !important;
    padding: 14px !important;
    margin: 0 !important;
    gap: 8px !important;
    flex-direction: column !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    border: 1px solid rgba(245,242,234,.16) !important;
    background: rgba(24,22,20,.97) !important;
    backdrop-filter: blur(22px) !important;
    -webkit-backdrop-filter: blur(22px) !important;
    box-shadow: 0 24px 60px rgba(0,0,0,.48) !important;
    z-index: 1001 !important;
  }

  body.menu-open .site-nav a {
    display: block !important;
    width: 100% !important;
    padding: 16px 14px !important;
    margin: 0 !important;
    color: var(--ivory) !important;
    background: rgba(245,242,234,.045) !important;
    border: 1px solid rgba(245,242,234,.07) !important;
    font-family: "Space Grotesk" !important;
    font-size: 1rem !important;
    line-height: 1.2 !important;
    text-align: left !important;
  }

  body.menu-open .site-nav a:hover,
  body.menu-open .site-nav a:focus {
    color: var(--ivory) !important;
    background: rgba(232,93,42,.12) !important;
    border-color: rgba(232,93,42,.5) !important;
  }

  body.menu-open .site-nav a::after {
    display: none !important;
  }

  body.menu-open .menu-toggle span:first-child {
    transform: translateY(3px) rotate(45deg);
  }

  body.menu-open .menu-toggle span:last-child {
    transform: translateY(-3px) rotate(-45deg);
  }
}

@media (max-width: 760px) {
  body.menu-open .site-nav {
    left: 0 !important;
    right: 0 !important;
    top: calc(100% + 8px) !important;
  }
}


/* SPRINT 7 – clean mobile dropdown */
@media (max-width: 1100px) {
  .site-header {
    position: sticky;
    top: 0;
    z-index: 2000;
  }

  .header-inner {
    position: relative;
  }

  .site-nav {
    display: none !important;
  }

  .menu-toggle {
    display: block !important;
    position: relative;
    z-index: 2002;
  }

  body.menu-open .site-nav {
    display: grid !important;
    position: absolute !important;
    top: calc(100% + 10px) !important;
    left: 0 !important;
    right: 0 !important;
    width: auto !important;
    min-height: auto !important;
    padding: 14px !important;
    gap: 8px !important;
    border: 1px solid rgba(245,242,234,.16) !important;
    background: rgba(24,22,20,.96) !important;
    backdrop-filter: blur(22px) !important;
    -webkit-backdrop-filter: blur(22px) !important;
    box-shadow: 0 24px 60px rgba(0,0,0,.48) !important;
    z-index: 2001 !important;
  }

  body.menu-open .site-nav a {
    display: flex !important;
    align-items: center !important;
    min-height: 54px !important;
    padding: 0 16px !important;
    color: var(--ivory) !important;
    background: rgba(245,242,234,.045) !important;
    border: 1px solid rgba(245,242,234,.07) !important;
    font-family: "Space Grotesk" !important;
    font-size: 1rem !important;
    text-align: left !important;
  }

  body.menu-open .site-nav a:hover,
  body.menu-open .site-nav a:focus {
    background: rgba(232,93,42,.12) !important;
    border-color: rgba(232,93,42,.5) !important;
  }

  body.menu-open .site-nav a::after {
    display: none !important;
  }

  body.menu-open .menu-toggle span:first-child {
    transform: translateY(3px) rotate(45deg);
  }

  body.menu-open .menu-toggle span:last-child {
    transform: translateY(-3px) rotate(-45deg);
  }

  .menu-toggle span {
    transition: transform .25s ease;
  }
}

@media (max-width: 760px) {
  body.menu-open .site-nav {
    top: calc(100% + 8px) !important;
  }
}


/* SPRINT 9 – Back to top, Scroll-Fortschritt und aktiver Menüpunkt */
.scroll-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 2px;
  z-index: 3000;
  pointer-events: none;
  background: transparent;
}

.scroll-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--orange);
  box-shadow: 0 0 18px rgba(232,93,42,.45);
  transition: width .08s linear;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 2500;
  min-width: 118px;
  min-height: 52px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--ivory);
  background: rgba(24,22,20,.82);
  border: 1px solid rgba(245,242,234,.16);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 18px 45px rgba(0,0,0,.35);
  font-family: "Space Grotesk";
  font-size: .86rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition:
    opacity .28s ease,
    visibility .28s ease,
    transform .28s ease,
    color .25s ease,
    background .25s ease,
    border-color .25s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover,
.back-to-top:focus-visible {
  color: var(--charcoal);
  background: var(--orange);
  border-color: var(--orange);
  transform: translateY(-3px);
}

.back-to-top:active {
  transform: translateY(-1px) scale(.98);
}

.back-to-top-icon {
  font-size: 1.2rem;
  line-height: 1;
}

.site-nav a.is-active {
  color: var(--ivory);
}

.site-nav a.is-active::after {
  width: 100%;
}

.button,
.header-cta,
.back-to-top {
  -webkit-tap-highlight-color: transparent;
}

@media (max-width: 760px) {
  .back-to-top {
    right: 14px;
    bottom: calc(14px + env(safe-area-inset-bottom));
    min-width: 58px;
    min-height: 58px;
    width: 58px;
    padding: 0;
    border-radius: 50%;
  }

  .back-to-top-label {
    display: none;
  }

  .back-to-top-icon {
    font-size: 1.45rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .back-to-top,
  .scroll-progress span {
    transition: none;
  }
}