:root{
  --color-primary:#0B1F3B;
  --color-secondary:#1E3A8A;
  --color-accent:#C6A95E;
  --color-light:#F5F7FA;
  --color-dark:#1A1A1A;
  --color-muted:#6B7280;

  --max-width:1120px;
  --radius:12px;
  --transition:0.22s ease;
  --shadow-soft:0 10px 30px rgba(0,0,0,0.12);
}

*,
*::before,
*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; }

body{
  margin:0;
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;
  background:var(--color-light);
  color:var(--color-dark);
  line-height:1.7;
  text-rendering:optimizeLegibility;
}

img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; }

:focus-visible{
  outline:3px solid rgba(198,169,94,0.65);
  outline-offset:3px;
}

.container{
  width:min(var(--max-width),100%);
  margin:0 auto;
  padding:0 1.25rem;
}

section{ padding:4.5rem 0; }

.skip-link{
  position:absolute;
  left:12px;
  top:12px;
  padding:0.7rem 0.9rem;
  background:#fff;
  border:1px solid rgba(11,31,59,0.15);
  border-radius:10px;
  box-shadow:var(--shadow-soft);
  transform:translateY(-200%);
  transition:transform var(--transition);
  z-index:9999;
}
.skip-link:focus{ transform:translateY(0); }

.sr-only{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

/* top bar */
.top_small{
  background:#07162b;
  color:var(--color-light);
  text-align:right;
  font-size:0.8rem;
  padding:1rem;
}
.top_small span{ margin:0 .3rem; }

.call-icon,
.email-icon,
.address-icon{
  position:relative;
  top:.5rem;
}

/* header */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(245,247,250,0.85);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(11,31,59,0.10);

  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding:0.85rem 1rem;
}

#logo{
  width:56px;
  height:56px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:#fff;
  border-radius:12px;
  border:1px solid rgba(11,31,59,0.12);
}

.burger{
  width:44px;
  height:44px;
  border:0;
  background:transparent;
  cursor:pointer;
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  gap:6px;
}
.burger__bar{
  height:3px;
  width:28px;
  background:var(--color-primary);
  border-radius:2px;
}

.nav{
  position:absolute;
  top:100%;
  left:0;
  width:100%;
  max-height:0;
  overflow:hidden;
  transition:max-height var(--transition);
}
.nav.is-open{ max-height:80vh; }

.nav__list{
  margin:0.6rem 1rem 1rem;
  padding:0.5rem 0;
  list-style:none;
  display:flex;
  flex-direction:column;
  background:#fff;
  border-radius:var(--radius);
  box-shadow:var(--shadow-soft);
  border:1px solid rgba(11,31,59,0.10);
}

.nav__item{ position:relative; }

.nav__link{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0.95rem 1rem;
  text-decoration:none;
  color:var(--color-dark);
  font-weight:650;
  background:transparent;
  border:0;
  cursor:pointer;
  border-radius:10px;
}
.nav__link:hover,
.nav__link:focus-visible{ background:rgba(198,169,94,0.12); }

.dropdown__toggle{ gap:0.75rem; }

.dropdown__icon{
  display:inline-block;
  transition:transform var(--transition);
  opacity:0.85;
}
.dropdown.is-open .dropdown__icon{ transform:rotate(180deg); }

.dropdown__menu{
  list-style:none;
  margin:0;
  padding:0;
  max-height:0;
  overflow:hidden;
  transition:max-height var(--transition);
  background:rgba(11,31,59,0.04);
  border-left:3px solid rgba(198,169,94,0.55);
}
.dropdown.is-open .dropdown__menu{ max-height:520px; }

.dropdown__link{
  display:block;
  padding:0.8rem 1.5rem;
  text-decoration:none;
  color:var(--color-dark);
  font-weight:560;
}
.dropdown__link:hover,
.dropdown__link:focus-visible{
  background:rgba(198,169,94,0.12);
  outline:none;
}

@media (min-width:900px){
  .burger{ display:none; }

  .nav{
    position:static;
    max-height:none;
    overflow:visible;
    width:auto;
  }

  .nav__list{
    margin:0;
    padding:0;
    flex-direction:row;
    align-items:center;
    background:transparent;
    border:0;
    box-shadow:none;
    gap:0.25rem;
  }

  .nav__link{
    width:auto;
    padding:0.7rem 0.9rem;
  }

  .dropdown__menu{
    position:absolute;
    top:calc(100% + 10px);
    left:0;
    min-width:260px;
    max-height:none;
    overflow:visible;
    padding:0.6rem;
    opacity:0;
    visibility:hidden;
    transform:translateY(-6px);
    transition:opacity var(--transition), transform var(--transition), visibility var(--transition);
    background:var(--color-primary);
    border:1px solid rgba(11,31,59,0.12);
    border-radius:16px;
    box-shadow:0 12px 34px rgba(0,0,0,0.16);
    border-left:none;
  }

  .dropdown__link{
    color:var(--color-light);
    padding:0.6rem 0.75rem;
    border-radius:10px;
  }

  .dropdown.is-open .dropdown__menu{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
  }
}

/* hero */
#impressum-hero{
  color:var(--color-light);
  padding:5rem 0 3rem;
  background:
    radial-gradient(1000px 600px at 20% 10%, rgba(30,58,138,0.35), transparent 55%),
    radial-gradient(900px 500px at 80% 20%, rgba(198,169,94,0.18), transparent 60%),
    linear-gradient(180deg,#07162b 0%, var(--color-primary) 55%, #081936 100%);
}

.page-header{
  max-width:900px;
  margin:0 auto;
  text-align:center;
}

.page-eyebrow{
  margin:0 0 0.9rem;
  color:rgba(245,247,250,0.80);
  letter-spacing:0.18em;
  text-transform:uppercase;
  font-size:0.85rem;
}

.page-header h1{
  margin:0 0 1rem;
  font-size:clamp(2rem,5vw,3.2rem);
  font-weight:800;
  letter-spacing:-0.6px;
}

.page-lead{
  margin:0 auto 1rem;
  max-width:760px;
  font-size:1.08rem;
  color:rgba(245,247,250,0.86);
}

.page-updated{
  margin:0;
  color:rgba(245,247,250,0.75);
  font-size:0.95rem;
}

/* layout */
#impressum-content{
  background:var(--color-light);
}

.legal-layout{
  display:grid;
  grid-template-columns:280px 1fr;
  gap:1.5rem;
  align-items:start;
}

.legal-toc{
  position:sticky;
  top:110px;
  background:#fff;
  border:1px solid rgba(11,31,59,0.10);
  border-radius:16px;
  padding:1.2rem 1rem;
  box-shadow:0 10px 28px rgba(0,0,0,0.06);
}

.legal-toc h2{
  margin:0 0 0.8rem;
  font-size:1.05rem;
  color:var(--color-primary);
}

.legal-toc nav ul{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:0.35rem;
}

.legal-toc a{
  display:block;
  text-decoration:none;
  color:var(--color-dark);
  padding:0.55rem 0.6rem;
  border-radius:10px;
  transition:background var(--transition), color var(--transition);
}

.legal-toc a:hover,
.legal-toc a:focus-visible{
  background:rgba(198,169,94,0.12);
  color:var(--color-primary);
}

.legal-content{
  display:grid;
  gap:1rem;
}

.legal-card{
  background:#fff;
  border:1px solid rgba(11,31,59,0.10);
  border-radius:16px;
  padding:1.5rem 1.4rem;
  box-shadow:0 10px 26px rgba(0,0,0,0.05);
}

.legal-card h2{
  margin:0 0 0.8rem;
  color:var(--color-primary);
  font-size:1.25rem;
  letter-spacing:-0.2px;
}

.legal-card p{
  margin:0 0 0.9rem;
  color:var(--color-dark);
}

.legal-card p:last-child{
  margin-bottom:0;
}

.legal-card ul{
  margin:0 0 1rem 1.1rem;
  padding:0;
}

.legal-card li{
  margin-bottom:0.45rem;
}

.legal-address{
  font-style:normal;
  line-height:1.8;
  margin:0 0 1rem;
  color:var(--color-dark);
}

.legal-note{
  margin-top:1rem;
  padding:0.95rem 1rem;
  border-radius:12px;
  background:rgba(30,58,138,0.05);
  border:1px solid rgba(30,58,138,0.12);
  color:var(--color-muted);
}

/* footer */
.site-footer{
  background:#0a1730;
  color:rgba(245,247,250,0.85);
  padding:2.5rem 0;
}

.footer__inner{
  display:flex;
  gap:1rem;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
}

.site-footer a{
  color:rgba(245,247,250,0.85);
  text-decoration:none;
  padding:0.35rem 0.5rem;
  border-radius:10px;
}
.site-footer a:hover,
.site-footer a:focus-visible{
  background:rgba(198,169,94,0.14);
}

.footer__small{ margin:0.2rem 0; }
.footer__nap{ color:rgba(245,247,250,0.80); }

/* responsive */
@media (max-width:980px){
  .legal-layout{
    grid-template-columns:1fr;
  }

  .legal-toc{
    position:static;
  }
}

@media (max-width:900px){
  section{ padding:3.5rem 0; }
}

@media (max-width:640px){
  .legal-card{
    padding:1.25rem 1rem;
  }
}