:root{
  --blue:#004189; --blue-dark:#00346d; --blue-light:#eaf2fa;
  --gray:#7a7a7a; --gray-dark:#4e5358; --gray-light:#f1f3f5;
  --ink:#252a2f; --white:#fff; --line:#d7dce0; --max:1240px;
  --shadow:0 18px 45px rgba(19,44,72,.12);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,"Helvetica Neue",Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.container{width:min(calc(100% - 48px),var(--max));margin-inline:auto}.narrow{width:min(calc(100% - 48px),880px);margin-inline:auto}
.topbar{background:var(--blue);color:#fff;font-size:.72rem;letter-spacing:.13em}.topbar-inner{height:35px;display:flex;align-items:center;justify-content:space-between;gap:25px}.topbar-claim{font-weight:500}.topbar-claim span{opacity:.55;margin:0 7px}.topbar-contact{display:flex;align-items:center;gap:10px;letter-spacing:.03em}.topbar-contact a:hover{text-decoration:underline}
.header{position:sticky;top:0;z-index:90;background:#fff;border-bottom:1px solid #e0e3e5}.nav{min-height:108px;display:flex;align-items:center;justify-content:space-between;gap:32px}.brand{display:block;width:365px;flex:0 0 auto}.brand img{width:100%;height:auto}.nav-links{display:flex;align-items:center;gap:30px;text-transform:uppercase;letter-spacing:.075em;font-size:.79rem;font-weight:700;color:#5d6267}.nav-links a{position:relative;padding:43px 0 39px}.nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:27px;height:2px;background:var(--blue);transition:.25s}.nav-links a:hover,.nav-links a.active{color:var(--blue)}.nav-links a:hover:after,.nav-links a.active:after{right:0}.nav-cta{color:#fff!important;background:var(--blue);padding:12px 19px!important}.nav-cta:after{display:none!important}.nav-cta:hover{background:var(--blue-dark)}.menu-button{display:none;background:none;border:0;width:46px;height:46px;color:var(--blue);cursor:pointer}.menu-button span{width:24px;height:2px;background:currentColor;display:block;margin:5px auto}
.hero-slider{position:relative;height:min(610px,72vh);min-height:500px;background:#2d3e50;overflow:hidden}.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;visibility:hidden;transform:scale(1.01);transition:opacity .8s ease,visibility .8s ease,transform 7s linear;color:#fff}.hero-slide.active{opacity:1;visibility:visible;transform:scale(1.05);z-index:2}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,42,88,.88) 0%,rgba(0,55,112,.67) 46%,rgba(0,65,137,.18) 80%,rgba(0,65,137,.05) 100%)}.hero-copy{position:relative;z-index:3;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;transform:translateZ(0)}.hero-kicker{font-size:.79rem;letter-spacing:.2em;font-weight:700;margin-bottom:20px;border-left:3px solid #fff;padding-left:13px}.hero-copy h1{font-size:clamp(2.9rem,5.3vw,5.4rem);line-height:1.02;letter-spacing:.01em;font-weight:300;text-transform:uppercase;margin:0 0 25px;max-width:960px}.hero-copy h1 span{font-weight:700}.hero-copy p{font-size:clamp(1rem,1.5vw,1.25rem);max-width:700px;margin:0;color:#edf4fa}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:31px}.hero-dots{position:absolute;z-index:5;left:50%;bottom:20px;transform:translateX(-50%);display:flex;gap:8px}.hero-dot{width:36px;height:4px;border:0;background:rgba(255,255,255,.45);padding:0;cursor:pointer}.hero-dot.active{background:#fff}
.button{display:inline-flex;align-items:center;justify-content:center;padding:13px 21px;border:1px solid transparent;text-transform:uppercase;letter-spacing:.065em;font-size:.76rem;font-weight:700;transition:.2s}.button.primary{background:#fff;color:var(--blue)}.button.primary:hover{background:var(--gray-light)}.button.ghost{border-color:#fff;color:#fff}.button.ghost:hover{background:#fff;color:var(--blue)}.button.dark{background:var(--blue);color:#fff}.button.dark:hover{background:var(--blue-dark)}.button.outline{border-color:var(--blue);color:var(--blue)}.button.outline:hover{background:var(--blue);color:#fff}.white-button{background:#fff;color:var(--blue)}
.contact-strip{background:var(--blue);color:#fff}.contact-strip-inner{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.contact-strip-inner>div:first-child{display:flex;gap:15px;align-items:baseline}.contact-strip-inner strong{text-transform:uppercase;letter-spacing:.06em}.contact-strip-inner span{color:#c6daef}.contact-strip-links{display:flex;align-items:center;gap:24px;font-size:.9rem}.contact-strip-button{background:#fff;color:var(--blue);padding:9px 15px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;font-size:.75rem}
.section{padding:100px 0}.section.compact{padding:65px 0}.section.white{background:#fff}.section.soft{background:var(--gray-light)}.section.dark{background:var(--blue);color:#fff}.eyebrow{font-size:.74rem;letter-spacing:.18em;font-weight:700;color:var(--blue);text-transform:uppercase;margin-bottom:17px;display:flex;align-items:center;gap:12px}.eyebrow:before{content:"";height:2px;width:38px;background:currentColor}.eyebrow.light,.dark .eyebrow,.blue-statement .eyebrow{color:#fff}.eyebrow.light:before{background:#fff}h1,h2,h3{margin:0 0 20px;line-height:1.1}h2{font-size:clamp(2.35rem,4.3vw,4.4rem);font-weight:300;letter-spacing:.005em;color:#53585d}h3{font-size:clamp(1.25rem,2vw,1.8rem);font-weight:500}p{margin:0 0 20px}.lead{font-size:clamp(1.07rem,1.7vw,1.3rem);line-height:1.65;color:#555e65;max-width:820px}.dark h2,.dark h3{color:#fff}.dark .lead{color:#d8e4ef}.muted{color:#70777e}.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}.split.align-center{align-items:center}.split.reverse .media{order:2}.section-heading-row{display:grid;grid-template-columns:1.15fr .85fr;gap:80px;align-items:end;margin-bottom:52px}.intro-section h2{color:var(--blue)}.text-link,.arrow-link{display:inline-flex;gap:10px;align-items:center;color:var(--blue);font-weight:700;text-transform:uppercase;letter-spacing:.04em;font-size:.79rem;margin-top:12px}.text-link span,.arrow-link span{transition:.2s}.text-link:hover span,.arrow-link:hover span{transform:translateX(5px)}
.media-frame{position:relative;overflow:hidden;min-height:430px;background:#ddd;box-shadow:var(--shadow)}.media-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.media-tag{position:absolute;left:0;bottom:0;background:var(--blue);color:#fff;padding:13px 18px;font-size:.79rem;text-transform:uppercase;letter-spacing:.05em}
.service-list{border-top:1px solid var(--line)}.service-row{display:grid;grid-template-columns:70px minmax(220px,.75fr) 1fr 40px;gap:25px;align-items:center;border-bottom:1px solid var(--line);padding:27px 8px;transition:.2s}.service-row:hover{background:#fff;color:var(--blue);padding-left:18px;padding-right:18px}.service-number{color:var(--blue);font-size:.76rem;font-weight:700}.service-row h3{margin:0;color:var(--blue);font-size:1.55rem}.service-row p{margin:0;color:#656d74}.service-arrow{color:var(--blue);font-size:1.65rem;text-align:right}
.service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line);margin-top:50px}.service-card{background:#fff;padding:40px;min-height:260px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:.2s}.service-card:hover{box-shadow:var(--shadow);position:relative;z-index:2;transform:translateY(-2px)}.service-index{font-size:.73rem;color:var(--blue);font-weight:700;letter-spacing:.12em;margin-bottom:42px}.service-card h3{color:var(--blue)}.service-card p{color:#646c72}
.home-project-grid,.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.home-project-img,.project-card-image{aspect-ratio:4/3;overflow:hidden;background:#e1e4e7}.home-project-img img,.project-card-image img{width:100%;height:100%;object-fit:cover;transition:.45s}.home-project:hover img,.project-card:hover img{transform:scale(1.035)}.home-project-meta,.project-meta{font-size:.69rem;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);font-weight:700;margin-top:17px;margin-bottom:6px}.home-project h3{font-size:1.45rem;color:#50565b}.project-card{background:#fff;border:1px solid var(--line);transition:.25s;cursor:pointer}.project-card-copy{padding:20px}.project-card-copy .project-meta{margin-top:0}.project-card h3{font-size:1.22rem;color:#4c5359;margin-bottom:7px}.project-card p{font-size:.91rem;color:#6c7379;margin:0}.project-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.blue-statement{background:var(--blue);color:#fff;padding:90px 0}.blue-statement-grid{display:grid;grid-template-columns:.45fr 1.55fr;gap:70px;align-items:start}.big-number{font-size:clamp(7rem,16vw,13rem);line-height:.8;font-weight:700;color:rgba(255,255,255,.15);letter-spacing:-.06em}.blue-statement h2{color:#fff}.blue-statement p{max-width:690px;color:#dbe7f2;font-size:1.1rem}
.page-hero{padding:74px 0 62px;background:linear-gradient(135deg,var(--blue) 0%,#155899 100%);color:#fff;position:relative;overflow:hidden;border-bottom:8px solid #e6e9ec}.page-hero:after{content:"";position:absolute;right:-170px;top:-240px;width:600px;height:600px;border:1px solid rgba(255,255,255,.16);transform:rotate(32deg)}.page-hero h1{font-size:clamp(3rem,5vw,5.2rem);font-weight:300;text-transform:uppercase;letter-spacing:.02em;color:#fff;position:relative;z-index:1}.page-hero .lead{color:#dbe6f0;position:relative;z-index:1}.breadcrumb{font-size:.72rem;letter-spacing:.11em;text-transform:uppercase;color:#bfd2e5;margin-bottom:20px;position:relative;z-index:1}.breadcrumb a{color:#fff}
.project-feature{display:grid;grid-template-columns:1.15fr .85fr;min-height:500px;background:var(--blue);color:#fff;margin-top:50px}.project-feature-image{min-height:470px}.project-feature-image img{width:100%;height:100%;object-fit:cover}.project-feature-copy{padding:50px;display:flex;flex-direction:column;justify-content:flex-end}.project-feature-copy h3{color:#fff}.project-feature-copy p{color:#dbe5ee}.project-feature-copy .project-meta{color:#fff;margin-top:0}.project-feature-copy .arrow-link{color:#fff}.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin:30px 0 40px}.filter-button{border:1px solid #bdc5ca;background:#fff;color:#565d63;padding:9px 14px;text-transform:uppercase;letter-spacing:.05em;font-size:.72rem;font-weight:700;cursor:pointer}.filter-button.active,.filter-button:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.values-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid rgba(255,255,255,.3);border-left:1px solid rgba(255,255,255,.3);margin-top:45px}.value{padding:35px;border-right:1px solid rgba(255,255,255,.3);border-bottom:1px solid rgba(255,255,255,.3)}.value strong{display:block;font-size:1.2rem;margin-bottom:8px}.value p{color:#d4e0eb;margin:0;font-size:.92rem}.timeline{position:relative;margin-top:55px}.timeline:before{content:"";position:absolute;left:117px;top:0;bottom:0;width:1px;background:#cfd5d9}.timeline-item{display:grid;grid-template-columns:90px 1fr;gap:56px;padding:0 0 50px}.timeline-year{font-weight:700;color:var(--blue);font-size:1.1rem}.timeline-copy{position:relative}.timeline-copy:before{content:"";position:absolute;left:-63px;top:7px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--blue)}.team-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:25px;margin-top:40px}.team-card{padding:36px;background:#fff;border:0;color:var(--ink)!important}.team-initials{width:66px;height:66px;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:700;margin-bottom:25px}.team-card h3{color:#454c52}.team-role{color:var(--blue);font-weight:700;font-size:.88rem}.bullet-columns{columns:2;column-gap:38px;margin:27px 0 0;padding:0;list-style:none}.bullet-columns li{break-inside:avoid;padding:11px 0 11px 22px;border-bottom:1px solid var(--line);position:relative}.bullet-columns li:before{content:"";position:absolute;left:0;top:21px;width:7px;height:7px;background:var(--blue)}.callout{padding:40px;background:var(--blue);color:#fff;margin-top:38px}.callout p{color:#d8e4ee}
.contact-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:60px;align-items:start}.contact-card{background:var(--blue);color:#fff;padding:40px;position:sticky;top:165px}.contact-card h2{color:#fff}.contact-card .eyebrow{color:#fff}.contact-card p,.contact-card a{color:#e0ebf4}.contact-row{padding:20px 0;border-bottom:1px solid rgba(255,255,255,.2)}.contact-row:last-child{border:0}.contact-label{font-size:.69rem;letter-spacing:.12em;text-transform:uppercase;color:#b7cee4;margin-bottom:5px}.form{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:700;font-size:.83rem;color:#545a60}.field input,.field textarea{border:1px solid #c8ced2;background:#fff;padding:13px 14px;outline:none;color:var(--ink)}.field input:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 2px rgba(0,65,137,.12)}.field textarea{min-height:165px;resize:vertical}.form-note{grid-column:1/-1;font-size:.76rem;color:#747b81}
.legal h2{font-size:1.9rem;margin-top:40px;color:#4f565c}.legal h3{font-size:1.25rem;margin-top:28px;color:#51585e}.legal p,.legal li{color:#515b62}.legal-warning{background:var(--blue-light);border-left:4px solid var(--blue);padding:17px 19px;margin-bottom:30px;color:#3d5367}
.footer{background:#e9edf0;color:#4b5156;padding:70px 0 28px;border-top:6px solid var(--blue)}.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .65fr;gap:60px}.footer-logo-wrap{background:#fff;padding:14px 18px;max-width:390px}.footer-logo-wrap img{width:100%}.footer-brand p{max-width:470px;margin-top:20px;color:#646b70}.footer h4{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:var(--blue);margin:0 0 18px}.footer-links{display:grid;gap:9px}.footer a:hover{color:var(--blue)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #cbd1d5;padding-top:24px;margin-top:52px;color:#747b80;font-size:.76rem}.staging-badge{position:fixed;right:12px;bottom:12px;z-index:120;background:rgba(0,65,137,.94);color:#fff;padding:7px 10px;font-size:.64rem;letter-spacing:.09em;text-transform:uppercase}.lightbox{position:fixed;inset:0;background:rgba(10,21,31,.93);z-index:130;display:none;align-items:center;justify-content:center;padding:32px}.lightbox.open{display:flex}.lightbox-inner{max-width:1100px;width:100%;position:relative}.lightbox img{max-height:80vh;width:100%;object-fit:contain}.lightbox-caption{color:#fff;margin-top:12px;font-weight:700}.lightbox-close{position:absolute;right:0;top:-47px;color:#fff;background:none;border:0;font-size:2rem;cursor:pointer}
@media(max-width:1050px){.brand{width:300px}.nav-links{gap:20px}.section{padding:82px 0}.split,.section-heading-row{gap:50px}.project-grid,.home-project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-project-grid .home-project:last-child{grid-column:1/-1;max-width:calc(50% - 14px)}.contact-grid{grid-template-columns:1fr}.contact-card{position:static}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
@media(max-width:860px){.topbar-contact{display:none}.topbar-inner{justify-content:center}.nav{min-height:84px}.brand{width:270px}.menu-button{display:block}.nav-links{position:absolute;left:0;right:0;top:119px;background:#fff;border-top:1px solid #e1e4e6;box-shadow:0 12px 30px rgba(0,0,0,.08);display:none;flex-direction:column;align-items:stretch;gap:0;padding:10px 24px 22px}.nav-links.open{display:flex}.nav-links a{padding:12px 3px}.nav-links a:after{bottom:6px}.nav-cta{text-align:center;margin-top:8px}.hero-slider{height:560px}.contact-strip-inner{padding:16px 0;align-items:flex-start}.contact-strip-inner,.contact-strip-inner>div:first-child{flex-direction:column}.contact-strip-links{flex-wrap:wrap}.split,.section-heading-row{grid-template-columns:1fr}.section-heading-row{align-items:start}.service-row{grid-template-columns:55px 1fr 35px}.service-row p{grid-column:2/-1}.blue-statement-grid{grid-template-columns:1fr}.big-number{font-size:7rem}.project-feature{grid-template-columns:1fr}.project-feature-image{min-height:360px}}
@media(max-width:620px){.container,.narrow{width:min(calc(100% - 28px),var(--max))}.topbar{display:none}.nav{min-height:78px}.brand{width:238px}.nav-links{top:78px}.hero-slider{height:520px;min-height:500px}.hero-overlay{background:linear-gradient(90deg,rgba(0,48,101,.91),rgba(0,65,137,.5))}.hero-copy h1{font-size:2.65rem}.hero-copy p{font-size:1rem}.contact-strip-links{gap:10px 17px}.section{padding:68px 0}h2{font-size:2.55rem}.service-row{grid-template-columns:42px 1fr 28px;gap:12px;padding:22px 3px}.service-row h3{font-size:1.28rem}.project-grid,.home-project-grid{grid-template-columns:1fr}.home-project-grid .home-project:last-child{grid-column:auto;max-width:none}.values-grid,.team-grid{grid-template-columns:1fr}.bullet-columns{columns:1}.timeline:before{left:17px}.timeline-item{grid-template-columns:1fr;gap:7px;padding-left:44px}.timeline-copy:before{left:-33px;top:-30px}.form{grid-template-columns:1fr}.field.full,.form-note{grid-column:auto}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.footer-bottom{flex-direction:column}.page-hero{padding:58px 0 48px}.page-hero h1{font-size:2.8rem}.staging-badge{font-size:.57rem}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}.hero-slide{transform:none!important}}

/* =========================================================
   V3 – kompaktere Typografie + dynamischer Sticky-Header
   Orientierung: ruhige, klare Kanzlei-/Beratungsästhetik
   ========================================================= */
:root{
  --font-sans:"Helvetica Neue", "Arial Nova", Arial, Helvetica, sans-serif;
}
body{
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.65;
  font-weight:400;
}

/* Utility bar: claim removed because it is already part of the logo. */
.topbar{
  overflow:hidden;
  transition:height .3s ease, opacity .25s ease, border-color .25s ease;
}
.topbar-inner{
  justify-content:flex-end;
  transition:height .3s ease;
}
.topbar-contact{
  font-size:.72rem;
  letter-spacing:.035em;
}

/* Header starts generous and becomes deliberately compact on scroll. */
.header{
  transition:box-shadow .3s ease, border-color .3s ease;
}
.nav{
  min-height:108px;
  transition:min-height .32s ease;
}
.brand{
  width:365px;
  transition:width .32s ease, transform .32s ease;
  transform-origin:left center;
}
.header.scrolled{
  box-shadow:0 7px 24px rgba(22,40,58,.09);
  border-bottom-color:#d5dadd;
}
.header.scrolled .topbar{
  height:0;
  opacity:0;
}
.header.scrolled .topbar-inner{
  height:0;
}
.header.scrolled .nav{
  min-height:72px;
}
.header.scrolled .brand{
  width:245px;
}
.header.scrolled .nav-links a{
  padding-top:25px;
  padding-bottom:23px;
}
.header.scrolled .nav-links a:after{
  bottom:15px;
}

/* Typography – restrained proportions inspired by the reference site. */
.nav-links{
  font-size:.76rem;
  letter-spacing:.07em;
  font-weight:600;
}
.hero-kicker{
  font-size:.72rem;
  letter-spacing:.17em;
  font-weight:600;
  margin-bottom:17px;
}
.hero-copy h1{
  font-size:clamp(2.55rem,4.15vw,4.25rem);
  line-height:1.06;
  letter-spacing:.005em;
  font-weight:300;
  margin-bottom:21px;
  max-width:850px;
}
.hero-copy p{
  font-size:clamp(1rem,1.25vw,1.13rem);
  line-height:1.6;
  max-width:650px;
}
.section{padding:88px 0}
.section.compact{padding:58px 0}
.eyebrow{
  font-size:.69rem;
  letter-spacing:.16em;
  font-weight:600;
  margin-bottom:14px;
}
h2{
  font-size:clamp(2rem,3.25vw,3.35rem);
  line-height:1.12;
  font-weight:300;
  letter-spacing:0;
  margin-bottom:18px;
}
h3{
  font-size:clamp(1.15rem,1.65vw,1.55rem);
  line-height:1.22;
  font-weight:500;
}
.lead{
  font-size:clamp(1.02rem,1.35vw,1.17rem);
  line-height:1.65;
}
.service-row h3{font-size:1.4rem}
.home-project h3{font-size:1.3rem}
.page-hero h1{
  font-size:clamp(2.55rem,4vw,4rem);
  line-height:1.06;
}
.big-number{font-size:clamp(6rem,12vw,10.5rem)}
.button{
  font-size:.72rem;
  letter-spacing:.06em;
  padding:12px 19px;
}

@media(max-width:1050px){
  .brand{width:320px}
  .header.scrolled .brand{width:230px}
  .section{padding:76px 0}
}
@media(max-width:860px){
  .topbar{display:none}
  .nav{min-height:84px}
  .brand{width:270px}
  .header.scrolled .nav{min-height:68px}
  .header.scrolled .brand{width:220px}
  .nav-links{top:84px}
  .header.scrolled .nav-links{top:68px}
  .header.scrolled .nav-links a{padding:12px 3px}
  .header.scrolled .nav-links a:after{bottom:6px}
  .hero-copy h1{font-size:clamp(2.45rem,7vw,3.4rem)}
}
@media(max-width:620px){
  .nav{min-height:78px}
  .brand{width:238px}
  .header.scrolled .nav{min-height:64px}
  .header.scrolled .brand{width:195px}
  .nav-links{top:78px}
  .header.scrolled .nav-links{top:64px}
  .hero-copy h1{font-size:2.35rem}
  h2{font-size:2.2rem}
  .section{padding:62px 0}
}
@media(prefers-reduced-motion:reduce){
  .header,.topbar,.topbar-inner,.nav,.brand{transition:none!important}
}

/* =========================================================
   V4 – stabiler Sticky-Header + ruhiger weißer Footer
   ========================================================= */

/* Feste Ausgangshöhe vermeidet Auto->0-Transitions und Reflow-Flackern. */
.topbar{
  height:35px;
  will-change:height,opacity;
}
.header{
  will-change:box-shadow;
}
.nav,
.brand{
  will-change:min-height,width;
}

/* Etwas ruhigere Animation, passend zur reduzierten Gestaltung. */
.topbar{
  transition:height .24s cubic-bezier(.4,0,.2,1), opacity .18s ease;
}
.topbar-inner{
  transition:height .24s cubic-bezier(.4,0,.2,1);
}
.nav{
  transition:min-height .26s cubic-bezier(.4,0,.2,1);
}
.brand{
  transition:width .26s cubic-bezier(.4,0,.2,1);
}
.header{
  transition:box-shadow .22s ease,border-color .22s ease;
}

/* Beim kompakten Zustand bleibt der Header bewusst weiß und klar. */
.header.scrolled{
  background:#fff;
  box-shadow:0 5px 20px rgba(28,45,62,.08);
}
.header.scrolled .topbar{
  height:0;
  opacity:0;
  pointer-events:none;
}

/* Footer: weiße Gesamtfläche; das Logo benötigt keine eigene Kachel mehr. */
.footer{
  background:#fff;
  color:#4b5156;
  padding:66px 0 26px;
  border-top:4px solid var(--blue);
}
.footer-logo-wrap{
  background:transparent;
  padding:0;
  max-width:390px;
}
.footer-brand p{
  margin-top:24px;
  max-width:455px;
  color:#6b7176;
}
.footer h4{
  color:var(--blue);
  font-weight:600;
}
.footer-links{
  color:#5d6368;
}
.footer-bottom{
  border-top:1px solid #dde1e4;
  color:#7b8186;
  margin-top:48px;
  padding-top:21px;
}

/* Kleine visuelle Beruhigung: weniger "Karten-/Schatten-Look". */
.media-frame{
  box-shadow:0 12px 30px rgba(19,44,72,.08);
}
.service-card:hover,
.project-card:hover{
  box-shadow:0 12px 30px rgba(19,44,72,.09);
}

@media(max-width:860px){
  .topbar{height:0!important;opacity:0!important}
  .footer{padding-top:54px}
}
@media(max-width:620px){
  .footer-logo-wrap{max-width:330px}
  .footer{padding-top:46px}
}

/* =========================================================
   V5 – redaktioneller Feinschliff der Startseite
   Ruhiger, bildstärker, mehr Weißraum; Blau / Weiß / Grau
   ========================================================= */

/* Hero: weniger "Werbebanner", mehr ruhige, großformatige Projektfotografie. */
.hero-refined{
  height:min(600px,70vh);
  min-height:520px;
}
.hero-refined .hero-overlay{
  background:linear-gradient(90deg,rgba(0,42,88,.86) 0%,rgba(0,54,111,.67) 43%,rgba(0,65,137,.20) 74%,rgba(0,65,137,.05) 100%);
}
.hero-refined .hero-copy{
  padding-top:18px;
}
.hero-refined .hero-copy h1{
  max-width:790px;
  font-size:clamp(2.6rem,4vw,4.05rem);
  line-height:1.055;
  margin-bottom:19px;
}
.hero-refined .hero-copy p{
  max-width:670px;
  font-size:1.06rem;
  line-height:1.62;
}
.hero-refined .hero-actions{margin-top:27px}
.hero-pagination-wrap{
  position:absolute;
  z-index:6;
  left:50%;
  bottom:23px;
  transform:translateX(-50%);
  pointer-events:none;
}
.hero-refined .hero-dots{
  position:static;
  transform:none;
  justify-content:flex-end;
  pointer-events:auto;
}
.hero-refined .hero-dot{
  width:42px;
  height:3px;
  background:rgba(255,255,255,.42);
}
.hero-refined .hero-dot.active{background:#fff}

/* Kontaktleiste: ähnlich der Referenz bewusst knapp und funktional. */
.contact-strip-inner{min-height:68px}
.contact-strip-intro{display:flex;align-items:baseline;gap:13px}
.contact-strip-intro strong{
  font-size:.78rem;
  letter-spacing:.085em;
  font-weight:700;
}
.contact-strip-intro span{
  font-size:.9rem;
  color:#d1e0ef;
}
.contact-strip-links{gap:22px;font-size:.86rem}
.contact-strip-links>a:not(.contact-strip-button){position:relative}
.contact-strip-links>a:not(.contact-strip-button):after{
  content:"";
  position:absolute;
  left:0;right:100%;bottom:-3px;
  height:1px;background:#fff;
  transition:right .2s ease;
}
.contact-strip-links>a:not(.contact-strip-button):hover:after{right:0}
.contact-strip-button{
  padding:10px 17px;
  border:1px solid #fff;
  background:#fff;
  transition:background .2s ease,color .2s ease;
}
.contact-strip-button:hover{background:transparent;color:#fff}

/* Büro-Einstieg: etwas kompakter, dafür klare Faktenzeile. */
.refined-intro{padding:92px 0 96px}
.intro-grid{grid-template-columns:.88fr 1.12fr;gap:92px}
.intro-copy{max-width:690px}
.intro-facts{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:0;
  margin:34px 0 22px;
  padding:19px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.intro-facts>div{padding:0 18px;border-right:1px solid var(--line)}
.intro-facts>div:first-child{padding-left:0}
.intro-facts>div:last-child{border-right:0;padding-right:0}
.intro-facts strong{
  display:block;
  color:var(--blue);
  font-size:.95rem;
  font-weight:600;
  margin-bottom:2px;
}
.intro-facts span{display:block;color:#7a8085;font-size:.76rem;line-height:1.35}

/* Überschriftenblöcke mit etwas weniger vertikaler Distanz. */
.compact-heading{margin-bottom:43px;align-items:end}
.services-refined{padding-top:91px;padding-bottom:93px}
.services-refined .service-list{background:transparent}
.services-refined .service-row{
  position:relative;
  padding:28px 12px;
  overflow:hidden;
  transition:background .2s ease,color .2s ease;
}
.services-refined .service-row:before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:var(--blue);
  transform:scaleY(0);
  transform-origin:center;
  transition:transform .22s ease;
}
.services-refined .service-row:hover{
  padding-left:12px;
  padding-right:12px;
  background:rgba(0,65,137,.035);
}
.services-refined .service-row:hover:before{transform:scaleY(1)}
.services-refined .service-row h3{font-size:1.34rem;font-weight:500}
.services-refined .service-row p{font-size:.94rem}
.services-refined .service-arrow{font-size:1.35rem;transition:transform .2s ease}
.services-refined .service-row:hover .service-arrow{transform:translateX(4px)}

/* Projekte: redaktionelle Bildkomposition statt drei gleich großer Karten. */
.projects-editorial{padding-top:94px;padding-bottom:100px}
.project-heading{margin-bottom:39px}
.project-showcase{
  display:grid;
  grid-template-columns:1.38fr .62fr;
  grid-template-rows:repeat(2,230px);
  gap:14px;
}
.project-tile{
  position:relative;
  min-width:0;
  overflow:hidden;
  background:#dfe3e6;
  color:#fff;
}
.project-tile-large{grid-row:1 / span 2}
.project-tile img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .65s cubic-bezier(.2,.7,.2,1),filter .3s ease;
}
.project-tile-large img{object-position:center 52%}
.project-tile:nth-child(2) img{object-position:center 49%}
.project-tile:nth-child(3) img{object-position:center 57%}
.project-tile-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(0,35,72,.03) 30%,rgba(0,35,72,.78) 100%);
  transition:background .3s ease;
}
.project-tile-copy{
  position:absolute;
  z-index:2;
  left:28px;right:28px;bottom:24px;
}
.project-tile-meta{
  font-size:.66rem;
  letter-spacing:.13em;
  text-transform:uppercase;
  font-weight:600;
  color:#e9f1f8;
  margin-bottom:6px;
}
.project-tile h3{color:#fff;font-size:1.55rem;font-weight:400;margin:0 0 6px}
.project-tile-large h3{font-size:1.9rem}
.project-tile-copy>span{
  display:inline-block;
  font-size:.7rem;
  letter-spacing:.055em;
  text-transform:uppercase;
  font-weight:600;
  opacity:0;
  transform:translateY(5px);
  transition:opacity .25s ease,transform .25s ease;
}
.project-tile:hover img{transform:scale(1.035)}
.project-tile:hover .project-tile-overlay{background:linear-gradient(180deg,rgba(0,35,72,.08) 20%,rgba(0,35,72,.86) 100%)}
.project-tile:hover .project-tile-copy>span{opacity:1;transform:none}

/* Abschlussband: dauerhaftes Datum statt jährlich zu ändernder Jahreszahl. */
.experience-band{padding:82px 0 86px}
.experience-grid{grid-template-columns:.58fr 1.42fr;align-items:center;gap:88px}
.experience-mark{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  border-left:1px solid rgba(255,255,255,.45);
  padding-left:27px;
}
.experience-mark span{
  font-size:.72rem;
  letter-spacing:.2em;
  font-weight:600;
  color:#cbdced;
  margin-bottom:3px;
}
.experience-mark strong{
  font-size:clamp(4.5rem,8vw,7rem);
  line-height:.9;
  font-weight:300;
  letter-spacing:-.045em;
  color:#fff;
}
.experience-band h2{font-size:clamp(2rem,3.1vw,3.15rem)}
.experience-band p{font-size:1.02rem;margin-bottom:27px}

@media(max-width:1050px){
  .intro-grid{gap:58px}
  .intro-facts{grid-template-columns:1fr}
  .intro-facts>div{border-right:0;border-bottom:1px solid var(--line);padding:10px 0}
  .intro-facts>div:first-child{padding-top:0}
  .intro-facts>div:last-child{border-bottom:0;padding-bottom:0}
  .project-showcase{grid-template-columns:1.1fr .9fr;grid-template-rows:repeat(2,205px)}
  .experience-grid{gap:55px}
}
@media(max-width:860px){
  .hero-refined{height:555px;min-height:520px}
  .hero-pagination-wrap{bottom:17px}
  .contact-strip-inner{padding:15px 0}
  .contact-strip-intro{flex-direction:column;gap:1px}
  .intro-grid{grid-template-columns:1fr;gap:35px}
  .intro-copy{max-width:none}
  .project-showcase{grid-template-columns:1fr 1fr;grid-template-rows:330px 220px}
  .project-tile-large{grid-column:1/-1;grid-row:auto}
  .experience-grid{grid-template-columns:1fr;gap:35px}
  .experience-mark{padding-left:20px}
}
@media(max-width:620px){
  .hero-refined{height:525px;min-height:500px}
  .hero-refined .hero-copy{padding-bottom:24px}
  .hero-refined .hero-copy h1{font-size:2.28rem}
  .hero-refined .hero-copy p{font-size:.96rem;max-width:95%}
  .hero-refined .hero-actions{margin-top:22px}
  .hero-refined .button{padding:10px 14px}
  .contact-strip-links{display:grid;grid-template-columns:1fr;gap:6px;width:100%}
  .contact-strip-button{justify-self:start;margin-top:5px}
  .refined-intro,.services-refined,.projects-editorial{padding-top:64px;padding-bottom:68px}
  .intro-facts{margin-top:27px}
  .project-showcase{display:grid;grid-template-columns:1fr;grid-template-rows:none;gap:10px}
  .project-tile,.project-tile-large{height:255px;grid-column:auto;grid-row:auto}
  .project-tile-copy{left:20px;right:20px;bottom:18px}
  .project-tile h3,.project-tile-large h3{font-size:1.4rem}
  .project-tile-copy>span{opacity:1;transform:none}
  .experience-band{padding:65px 0 68px}
  .experience-mark strong{font-size:4.6rem}
}


/* =========================================================
   V7 – seriösere, institutionelle Ingenieurbüro-Ästhetik
   Weniger Werbeeffekte, mehr Weißraum, sachliche Typografie
   ========================================================= */

:root{
  --gray-light:#f5f6f7;
  --line:#dfe3e6;
}
body{color:#31363a}

/* Klassische Navigation: Logo ist der Startseiten-Link, Kontakt kein CTA-Button. */
.nav-links{gap:34px;color:#62686d;font-weight:500;letter-spacing:.065em}
.nav-links a{padding-left:0!important;padding-right:0!important;background:transparent!important;color:inherit!important}
.nav-links a:hover,.nav-links a.active{color:var(--blue)!important}
.nav-links a:after{height:1px}

/* Statisches Hero statt Slider: keine automatische Bewegung. */
.hero-static{
  position:relative;
  height:min(610px,70vh);
  min-height:520px;
  overflow:hidden;
  background:#314354;
  color:#fff;
}
.hero-static-image{position:absolute;inset:0;background-size:cover;background-repeat:no-repeat}
.hero-static-overlay{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(9,36,63,.84) 0%,rgba(14,49,81,.62) 43%,rgba(17,54,88,.20) 76%,rgba(17,54,88,.08) 100%);
}
.hero-static-copy{
  position:relative;z-index:2;height:100%;display:flex;flex-direction:column;
  justify-content:center;align-items:flex-start;
}
.hero-static h1{
  max-width:840px;margin:0 0 30px;
  font-size:clamp(2.7rem,4.15vw,4.15rem);
  line-height:1.075;letter-spacing:.002em;font-weight:300;
  text-transform:none;
}
.hero-static h1 strong{font-weight:500}
.hero-text-link{
  display:inline-flex;align-items:center;gap:11px;color:#fff;
  font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;font-weight:600;
  padding-bottom:5px;border-bottom:1px solid rgba(255,255,255,.7);
}
.hero-text-link span{font-size:1rem}

/* Mehr Weißraum und ruhigere Typografie. */
.section{padding:108px 0}
.refined-intro{padding:108px 0 112px}
.services-refined{padding:105px 0 108px}
.projects-editorial{padding:108px 0 114px}
.eyebrow{font-weight:600;letter-spacing:.15em}
.eyebrow:before{height:1px;width:30px}
h2{font-weight:300;color:#51575c}
.lead{color:#596167}
.compact-heading{margin-bottom:48px}

/* Faktenzeile: sachlich und typografisch zurückhaltend. */
.intro-facts{margin-top:38px;padding:22px 0}
.intro-facts strong{font-size:.88rem;font-weight:600;color:#4d5963}
.intro-facts span{font-size:.72rem;color:#858b90}

/* Leistungen: keine Bewegung, kein Karten-/Agentureffekt. */
.services-refined .service-row,
.service-row{transition:background .15s ease,border-color .15s ease}
.services-refined .service-row:before{display:none}
.services-refined .service-row:hover,
.service-row:hover{padding-left:12px;padding-right:12px;background:#fff;color:inherit}
.services-refined .service-row:hover .service-arrow{transform:none}
.service-arrow{font-size:1.15rem!important}
.service-card,.project-card{box-shadow:none!important;transform:none!important}
.service-card:hover,.project-card:hover{box-shadow:none!important;transform:none!important;border-color:#bcc5cb}
.service-card:hover img,.project-card:hover img,.home-project:hover img{transform:none!important}

/* Referenzen: Bildwirkung ohne Zoom-/Hover-Show. */
.project-tile img{transition:none}
.project-tile:hover img{transform:none}
.project-tile-overlay,
.project-tile:hover .project-tile-overlay{
  background:linear-gradient(180deg,rgba(8,32,55,.03) 30%,rgba(8,32,55,.72) 100%);
}
.project-tile-copy>span{display:none}
.project-tile h3{font-weight:400}

/* Ruhiger Abschluss: hell statt großflächigem Corporate-Blau. */
.home-closing{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.closing-grid{display:grid;grid-template-columns:.55fr 1.45fr;gap:90px;align-items:center}
.closing-year{border-left:1px solid #aeb7bd;padding-left:26px;display:flex;flex-direction:column;align-items:flex-start}
.closing-year span{font-size:.68rem;letter-spacing:.18em;color:#798187;font-weight:600;margin-bottom:4px}
.closing-year strong{font-size:clamp(4rem,7.2vw,6.3rem);line-height:.9;font-weight:300;letter-spacing:-.04em;color:#667077}
.closing-copy{max-width:720px}
.closing-copy h2{font-size:clamp(2rem,3vw,3.05rem)}
.closing-copy p{max-width:670px;color:#5f676d;margin-bottom:20px}

/* Unterseiten: keine plakative blaue Hero-Fläche, sondern ruhiger Editorial-Header. */
.page-hero{
  padding:64px 0 56px;
  background:#f5f6f7;
  color:#31363a;
  border-bottom:1px solid var(--line);
}
.page-hero:after{display:none}
.page-hero h1{
  color:#4d555b;
  font-size:clamp(2.6rem,4vw,3.9rem);
  font-weight:300;
  text-transform:none;
  letter-spacing:0;
}
.page-hero .lead{color:#667078;max-width:780px}
.breadcrumb{color:#858c91;letter-spacing:.08em}
.breadcrumb a{color:var(--blue)}

/* Bilder und Tags ebenfalls technischer / zurückhaltender. */
.media-frame{box-shadow:none;border:1px solid var(--line)}
.media-tag{background:rgba(0,65,137,.94);font-weight:500;letter-spacing:.07em}
.project-card{border-color:#e1e4e6}
.project-card-copy{padding:21px 20px 23px}
.project-meta{font-weight:600;color:#66737d;letter-spacing:.10em}
.project-card h3{color:#475057;font-weight:500}

/* Footer bleibt weiß, Trennung nur als feine Linie statt kräftigem Balken. */
.footer{border-top:1px solid #d9dfe3;padding-top:72px}
.footer h4{font-weight:600}

/* Interaktionen generell sehr zurückhaltend. */
.text-link span,.arrow-link span{transition:none}
.text-link:hover span,.arrow-link:hover span{transform:none}
.button{transition:background .15s ease,color .15s ease,border-color .15s ease}

@media(max-width:1050px){
  .closing-grid{gap:58px}
}
@media(max-width:860px){
  .hero-static{height:555px;min-height:520px}
  .nav-links{gap:0}
  .closing-grid{grid-template-columns:1fr;gap:36px}
  .closing-year{padding-left:20px}
  .section,.refined-intro,.services-refined,.projects-editorial{padding-top:82px;padding-bottom:84px}
}
@media(max-width:620px){
  .hero-static{height:510px;min-height:485px}
  .hero-static h1{font-size:2.28rem;max-width:92%}
  .hero-static-overlay{background:linear-gradient(90deg,rgba(9,36,63,.88),rgba(9,36,63,.48))}
  .section,.refined-intro,.services-refined,.projects-editorial{padding-top:66px;padding-bottom:68px}
  .closing-year strong{font-size:4.4rem}
}

/* V8 – separate logo variants for header and footer */
.footer-logo-wrap{max-width:430px;}
.footer-logo-wrap img{display:block;width:100%;height:auto;}
.brand img{display:block;width:100%;height:auto;}
@media(max-width:620px){.footer-logo-wrap{max-width:350px;}}

/* V9 – finale Logo-/Footer- und Rechtsseitenanpassungen */
.footer-brand{align-self:start}
.footer-logo-wrap{max-width:430px;margin:0}
.legal a{color:var(--blue);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.legal h2:not(:first-child){margin-top:52px}
.legal h3{margin-top:34px;margin-bottom:10px;font-size:1.12rem;color:#4a535a}
.legal p{color:#505960}
.form-note a{color:var(--blue);text-decoration:underline;text-underline-offset:2px}