:root{
  --navy-dark:#0f2136;
  --navy:#1b3a5c;
  --blue:#2f6690;
  --blue-light:#6096ba;
  --gray:#8b93a1;
  --gray-light:#e7eaee;
  --bg:#f3f5f8;
  --white:#ffffff;
  --ink:#182430;
  --ink-soft:#5b6675;
  --ok:#2f7a5c;
  --radius:16px;
  --shadow: 0 10px 30px -12px rgba(15,33,54,0.18);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter', -apple-system, sans-serif;
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
h1,h2,h3,.eyebrow,.logo-text{font-family:'Space Grotesk', sans-serif;}
a{color:inherit;}
img{max-width:100%; display:block;}
.wrap{max-width:1180px; margin:0 auto; padding:0 40px;}

/* ---------- NAV ---------- */
header.nav{
  position:sticky; top:0; z-index:40;
  background:rgba(243,245,248,0.86);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(27,58,92,0.08);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 0;
}
.brand-mark{display:flex; align-items:center; gap:12px;}
.brand-mark img{height:134px;}
nav.links{display:flex; gap:34px;}
nav.links a{
  font-size:14px; font-weight:600; color:var(--ink-soft);
  text-decoration:none; transition:color 0.2s ease;
}
nav.links a:hover, nav.links a.active{color:var(--navy);}
.nav-cta{
  font-family:'Space Grotesk', sans-serif;
  font-weight:600; font-size:13.5px;
  color:#fff; background:linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  padding:11px 22px; border-radius:9px; text-decoration:none;
  box-shadow:0 6px 16px -6px rgba(27,58,92,0.5);
}
@media (max-width:860px){
  nav.links{display:none;}
}

/* ---------- PAGE HEADER (for sub-pages) ---------- */
.page-header{
  padding:64px 0 20px;
  position:relative; overflow:hidden;
}
.page-header::before{
  content:"";
  position:absolute; top:-160px; right:-140px;
  width:420px; height:420px; border-radius:50%;
  background:radial-gradient(circle, rgba(96,150,186,0.16) 0%, transparent 70%);
}
.page-header .eyebrow{margin-bottom:12px;}
.page-header h1{
  font-size:38px; line-height:1.2; color:var(--navy-dark); margin:0 0 16px; font-weight:600;
}
.page-header p.lead{
  font-size:16px; color:var(--ink-soft); max-width:56ch; margin:0;
}
.breadcrumb{
  font-size:12.5px; color:var(--ink-soft); margin-bottom:18px;
}
.breadcrumb a{color:var(--blue); text-decoration:none; font-weight:600;}

/* ---------- HERO (home only) ---------- */
.hero{
  padding:88px 0 70px;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute; top:-180px; right:-160px;
  width:520px; height:520px; border-radius:50%;
  background:radial-gradient(circle, rgba(96,150,186,0.16) 0%, transparent 70%);
}
.hero-grid{
  display:grid; grid-template-columns:1.05fr 0.95fr; gap:56px; align-items:center;
  position:relative; z-index:1;
}
.eyebrow{
  font-size:12px; letter-spacing:0.14em; text-transform:uppercase;
  color:var(--blue); font-weight:700; margin:0 0 14px;
}
.hero h1{
  font-size:44px; line-height:1.16; color:var(--navy-dark); margin:0 0 20px;
  font-weight:600;
}
.hero p.lead{
  font-size:16.5px; color:var(--ink-soft); max-width:46ch; margin:0 0 32px;
}
.hero-actions{display:flex; gap:14px; align-items:center;}
.btn-primary{
  font-family:'Space Grotesk', sans-serif; font-weight:600; font-size:15px;
  color:#fff; background:linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  padding:14px 28px; border-radius:10px; text-decoration:none;
  box-shadow:0 8px 20px -6px rgba(27,58,92,0.45);
  display:inline-block;
}
.btn-ghost{
  font-family:'Space Grotesk', sans-serif; font-weight:600; font-size:15px;
  color:var(--navy); padding:14px 6px; text-decoration:none;
  border-bottom:2px solid transparent;
}
.btn-ghost:hover{border-color:var(--blue-light);}

/* image placeholder component */
.ph{
  border-radius:var(--radius);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
    color:#8b96a3; text-align:center; 
}
.ph svg{width:34px; height:34px; opacity:0.7;}
.ph span{font-size:12.5px; font-weight:600; max-width:22ch;}
.hero .ph{aspect-ratio:4/3.1; box-shadow:var(--shadow);}

/* ---------- SECTION SHELL ---------- */
section{padding:86px 0;}
section.tight{padding:20px 0 86px;}
section.alt{background:var(--white);}
.section-head{max-width:640px; margin:0 0 48px;}
.section-head h2{font-size:30px; color:var(--navy-dark); margin:0 0 14px; font-weight:600;}
.section-head p{color:var(--ink-soft); font-size:15.5px; margin:0;}

/* ---------- PORTFOLIO ---------- */
.portfolio-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:28px;
}
.portfolio-card{
  background:var(--white); border-radius:var(--radius);
  box-shadow:var(--shadow); border:1px solid rgba(27,58,92,0.06);
  overflow:hidden; display:flex; flex-direction:column;
}
.portfolio-card .ph{aspect-ratio:16/11; border-radius:0;}
.portfolio-body{padding:24px 24px 26px;}
.portfolio-tag{
  display:inline-block; font-size:11.5px; font-weight:700; letter-spacing:0.06em;
  text-transform:uppercase; color:var(--blue); margin-bottom:10px;
}
.portfolio-body h3{font-size:18px; margin:0 0 10px; color:var(--navy-dark); font-weight:600;}
.portfolio-body p{font-size:14px; color:var(--ink-soft); margin:0;}

/* ---------- teaser cards (home) ---------- */
.teaser-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:24px;
}
.teaser-card{
  background:var(--white); border-radius:var(--radius);
  box-shadow:var(--shadow); border:1px solid rgba(27,58,92,0.06);
  padding:28px 26px; text-decoration:none; color:var(--ink);
  transition:transform 0.2s ease, box-shadow 0.2s ease;
  display:flex; flex-direction:column; gap:12px;
}
.teaser-card:hover{transform:translateY(-3px); box-shadow:0 16px 34px -14px rgba(15,33,54,0.28);}
.teaser-icon{
  width:38px;height:38px;border-radius:10px;background:var(--gray-light);
  display:flex;align-items:center;justify-content:center;color:var(--navy);
}
.teaser-icon svg{width:19px;height:19px;}
.teaser-card h3{font-size:16.5px; margin:0; color:var(--navy-dark); font-weight:600;}
.teaser-card p{font-size:13.5px; color:var(--ink-soft); margin:0;}
.teaser-more{font-size:13px; font-weight:600; color:var(--blue); margin-top:auto;}

/* ---------- PROCESS (route motif, horizontal) ---------- */
.process-track{
  position:relative;
  display:grid; grid-template-columns:repeat(4, 1fr); gap:0;
  margin-top:10px;
}
.process-line{
  position:absolute; top:19px; left:6%; right:6%; height:2px;
  background-image: linear-gradient(to right, #cdd6de 0 10px, transparent 10px 20px);
  background-size:20px 2px;
  z-index:0;
}
.process-truck{
  position:absolute; top:0px; width:34px; height:34px;
  animation: driveAlong 9s linear infinite;
  z-index:2;
}
.process-truck svg{width:100%; height:100%; filter:drop-shadow(0 3px 6px rgba(0,0,0,0.2));}
@keyframes driveAlong{
  0%{ left:6%; }
  100%{ left:calc(94% - 34px); }
}
@media (prefers-reduced-motion: reduce){
  .process-truck{animation:none; left:6%;}
}
.process-step{position:relative; z-index:1; padding:0 18px; text-align:center;}
.process-dot{
  width:16px; height:16px; border-radius:50%;
  background:var(--white); border:2.5px solid var(--blue-light);
  margin:2px auto 20px;
}
.process-step h3{font-size:15.5px; margin:0 0 8px; color:var(--navy-dark); font-weight:600;}
.process-step p{font-size:13px; color:var(--ink-soft); margin:0;}
.process-num{
  font-size:11px; font-weight:700; color:var(--blue); letter-spacing:0.08em;
  display:block; margin-bottom:6px;
}
@media (max-width:860px){
  .process-track{grid-template-columns:1fr; gap:34px;}
  .process-line, .process-truck{display:none;}
}

/* ---------- ABOUT ---------- */
.about-grid{
  display:grid; grid-template-columns:0.95fr 1.05fr; gap:56px; align-items:center;
}
.about-grid .ph{aspect-ratio:4/3.3;}
.stat-row{display:flex; gap:36px; margin-top:30px;}
.stat b{font-size:26px; color:var(--navy-dark); display:block; font-family:'Space Grotesk',sans-serif;}
.stat span{font-size:12.5px; color:var(--ink-soft);}

/* timeline for Über uns page */
.timeline{margin-top:44px; display:flex; flex-direction:column; gap:0;}
.timeline-item{
  display:grid; grid-template-columns:110px 1fr; gap:24px;
  padding:22px 0; border-top:1px solid var(--gray-light);
}
.timeline-item:first-child{border-top:none;}
.timeline-year{font-weight:700; color:var(--blue); font-family:'Space Grotesk',sans-serif;}
.timeline-item h3{margin:0 0 6px; font-size:15.5px; color:var(--navy-dark);}
.timeline-item p{margin:0; font-size:13.5px; color:var(--ink-soft);}

/* ---------- CATEGORIES STRIP (small icons) ---------- */
.chip-row{display:flex; gap:12px; flex-wrap:wrap; margin-top:8px;}
.chip{
  display:flex; align-items:center; gap:8px;
  background:var(--gray-light); color:var(--navy);
  padding:9px 16px; border-radius:999px; font-size:13px; font-weight:600;
}
.chip svg{width:15px;height:15px;}

/* ---------- CONTACT / CTA ---------- */
.cta-panel{
  background:linear-gradient(155deg, var(--navy-dark) 0%, var(--navy) 60%, #234a72 100%);
  border-radius:24px; padding:60px 56px; color:#eef2f6;
  display:grid; grid-template-columns:1.2fr 0.8fr; gap:40px; align-items:center;
  position:relative; overflow:hidden;
}
.cta-panel::before{
  content:""; position:absolute; right:-140px; bottom:-160px;
  width:420px; height:420px; border-radius:50%;
  background:radial-gradient(circle, rgba(96,150,186,0.22) 0%, transparent 70%);
}
.cta-panel h2{font-size:27px; margin:0 0 14px; color:#fff; font-weight:600;}
.cta-panel p{color:#c3d2e2; font-size:14.5px; margin:0 0 26px; max-width:44ch;}
.cta-contact{
  background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.16);
  border-radius:14px; padding:24px; z-index:1; position:relative;
}
.cta-contact .label{font-size:11.5px; text-transform:uppercase; letter-spacing:0.1em; color:#9fb4c9; margin-bottom:6px;}
.cta-contact .value{font-size:15px; font-weight:600; color:#fff; margin-bottom:18px;}
.cta-contact a.mail{
  display:inline-block; font-weight:600; font-size:14px; color:var(--navy-dark);
  background:#fff; padding:12px 20px; border-radius:9px; text-decoration:none;
}

/* ---------- FOOTER ---------- */
footer.site{
  padding:50px 0 40px; border-top:1px solid rgba(27,58,92,0.08);
}
.footer-grid{display:flex; justify-content:space-between; flex-wrap:wrap; gap:24px; align-items:flex-start;}
.footer-brand img{height:58px; margin-bottom:10px;}
.footer-brand p{font-size:12.5px; color:var(--ink-soft); max-width:32ch; margin:0;}
.footer-links{display:flex; gap:26px;}
.footer-links a{font-size:13px; font-weight:600; color:var(--ink-soft); text-decoration:none;}
.footer-links a:hover{color:var(--blue);}
.footer-addr{font-size:12.5px; color:var(--ink-soft); line-height:1.6;}
.footer-bottom{
  margin-top:34px; padding-top:20px; border-top:1px solid var(--gray-light);
  font-size:12px; color:#a8b1bb;
}

@media (max-width:860px){
  .wrap{padding:0 22px;}
  .hero-grid, .about-grid{grid-template-columns:1fr; gap:36px;}
  .hero h1, .page-header h1{font-size:33px;}
  .portfolio-grid, .teaser-grid{grid-template-columns:1fr;}
  .cta-panel{grid-template-columns:1fr; padding:38px 26px;}
  section{padding:60px 0;}
}
/* ---------- LEGAL PAGES ---------- */
.legal-content{max-width:760px;}
.legal-content h2{
  font-size:19px; color:var(--navy-dark); margin:36px 0 12px; font-weight:600;
}
.legal-content h2:first-child{margin-top:0;}
.legal-content p, .legal-content li{font-size:14.5px; color:var(--ink-soft);}
.legal-content ul{padding-left:20px; margin:10px 0;}
.legal-content li{margin-bottom:6px;}
.legal-content a{color:var(--blue); font-weight:600; text-decoration:none;}
.legal-note{
  margin-top:40px; padding:18px 20px; background:var(--gray-light);
  border-radius:12px; font-size:13px; color:var(--ink-soft);
}
