/* ============================================================
   IBS – Ingenieur-Büro-Sprenger
   Design: Weiß, edel, Glas-Optik, Gold-Akzent aus dem Logo
   ============================================================ */

:root{
  --white:#ffffff;
  --paper:#f7f7f4;
  --ink:#17181a;
  --grey:#5b5e63;
  --grey-light:#9a9da3;
  --line:rgba(23,24,26,.09);
  --gold:#e3b53f;
  --gold-deep:#c99a2e;
  --gold-light:#f8d979;
  --glass:rgba(255,255,255,.68);
  --glass-strong:rgba(255,255,255,.82);
  --glass-border:rgba(255,255,255,.65);
  --shadow-soft:0 10px 40px rgba(23,24,26,.08);
  --shadow-card:0 2px 10px rgba(23,24,26,.05), 0 18px 50px rgba(23,24,26,.09);
  --radius:20px;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --maxw:1200px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  line-height:1.6;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--gold-light);color:var(--ink)}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,4vw,48px)}

/* ---------- Typografie ---------- */
h1,h2,h3{font-weight:600;letter-spacing:-.02em;line-height:1.15;overflow-wrap:break-word}
.display{
  font-size:clamp(2.05rem,5.4vw,4.4rem);
  font-weight:275;
  letter-spacing:-.035em;
  line-height:1.06;
  overflow-wrap:break-word;
  -webkit-hyphens:auto;hyphens:auto;
}
.display strong{font-weight:600}
.eyebrow{
  display:flex;align-items:center;gap:12px;
  font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold-deep);margin-bottom:18px;
}
.eyebrow::before{
  content:"";width:34px;height:2px;background:linear-gradient(90deg,var(--gold),var(--gold-light));
  flex:none;border-radius:2px;
}
.section-title{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:300;letter-spacing:-.03em}
.section-title strong{font-weight:600}
.lead{color:var(--grey);font-size:clamp(1rem,1.4vw,1.15rem);font-weight:350;max-width:64ch}

/* Signatur: die „Traglinie" – feiner Goldträger mit Knotenpunkt */
.beam{
  position:relative;height:2px;max-width:120px;margin:26px 0 0;
  background:linear-gradient(90deg,var(--gold-deep),var(--gold),transparent);
  border-radius:2px;
}
.beam::after{
  content:"";position:absolute;left:-1px;top:50%;width:8px;height:8px;
  transform:translateY(-50%) rotate(45deg);
  background:var(--gold);border-radius:1.5px;
}

/* ---------- Navigation (Glas) ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;
  background:var(--glass);
  -webkit-backdrop-filter:blur(24px) saturate(1.7);
  backdrop-filter:blur(24px) saturate(1.7);
  border-bottom:1px solid var(--line);
  transition:background .35s ease, box-shadow .35s ease;
}
.nav.scrolled{background:var(--glass-strong);box-shadow:0 6px 30px rgba(23,24,26,.06)}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,4vw,48px);
  height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand img{height:52px;width:auto}
.brand-text{line-height:1.15;white-space:nowrap}
.brand-text b{font-size:.98rem;font-weight:650;letter-spacing:.02em;display:block}
.brand-text span{font-size:.72rem;color:var(--grey);letter-spacing:.06em}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none}
.nav-links a{
  display:block;padding:9px 16px;border-radius:999px;
  font-size:.92rem;font-weight:500;color:var(--ink);
  transition:background .25s, color .25s;
}
.nav-links a:hover{background:rgba(23,24,26,.05)}
.nav-links a.active{
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#fff;box-shadow:0 4px 14px rgba(201,154,46,.32);
}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:10px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.3s}

@media(max-width:820px){
  .brand-text span{display:none}
  .nav-toggle{display:block}
  .nav-links{
    position:absolute;top:76px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;padding:14px 20px 22px;
    background:var(--glass-strong);
    -webkit-backdrop-filter:blur(28px) saturate(1.7);
    backdrop-filter:blur(28px) saturate(1.7);
    border-bottom:1px solid var(--line);
    transform:translateY(-12px);opacity:0;pointer-events:none;transition:.3s ease;
  }
  .nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-links a{padding:13px 18px;font-size:1rem}
  .nav.menu-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav.menu-open .nav-toggle span:nth-child(2){opacity:0}
  .nav.menu-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* ---------- Hero (Startseite) ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;background:#0e0e0f}
.hero-slides{position:absolute;inset:0}
.hero-slide{
  position:absolute;inset:0;opacity:0;transition:opacity 1.6s ease;
  background-size:cover;background-position:center;
}
.hero-slide.on{opacity:1;animation:kenburns 9s ease-out forwards}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.06)}}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(14,14,15,0) 30%,rgba(14,14,15,.52) 100%),
             linear-gradient(0deg,rgba(14,14,15,.35),rgba(14,14,15,0) 45%);
}
.hero-content{
  position:relative;z-index:2;width:100%;
  max-width:var(--maxw);margin:0 auto;
  padding:120px clamp(20px,4vw,48px) clamp(44px,7vh,84px);
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:28px;
}
.hero-card{
  max-width:640px;
  background:rgba(255,255,255,.14);
  -webkit-backdrop-filter:blur(26px) saturate(1.6);
  backdrop-filter:blur(26px) saturate(1.6);
  border:1px solid rgba(255,255,255,.28);
  border-radius:26px;
  padding:clamp(26px,4vw,44px);
  color:#fff;
  box-shadow:0 30px 80px rgba(0,0,0,.35);
}
.hero-card .eyebrow{color:var(--gold-light)}
.hero-card .eyebrow::before{background:linear-gradient(90deg,var(--gold-light),transparent)}
.hero-card p{margin-top:16px;color:rgba(255,255,255,.85);font-weight:350;max-width:52ch}
.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:.95rem;font-weight:600;
  transition:transform .25s, box-shadow .25s, background .25s;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-light),var(--gold) 55%,var(--gold-deep));color:#231e04;box-shadow:0 8px 26px rgba(201,154,46,.4)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(201,154,46,.5)}
.btn-ghost{border:1px solid rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.06)}
.btn-ghost:hover{background:rgba(255,255,255,.15)}
.btn-ghost.dark{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost.dark:hover{background:rgba(23,24,26,.05)}
.hero-caption{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(255,255,255,.13);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,.25);
  color:#fff;border-radius:999px;padding:10px 20px;font-size:.85rem;font-weight:500;
  transition:background .3s;
}
.hero-caption:hover{background:rgba(255,255,255,.24)}
.hero-caption .dot{width:7px;height:7px;border-radius:50%;background:var(--gold-light);box-shadow:0 0 10px var(--gold-light)}
.scroll-hint{
  position:absolute;left:50%;bottom:18px;transform:translateX(-50%);z-index:2;
  width:26px;height:42px;border:1.5px solid rgba(255,255,255,.5);border-radius:14px;
}
.scroll-hint::after{
  content:"";position:absolute;left:50%;top:8px;width:3px;height:8px;margin-left:-1.5px;
  border-radius:2px;background:rgba(255,255,255,.85);animation:scrollhint 2s infinite ease;
}
@keyframes scrollhint{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(12px)}}

/* ---------- Sektionen ---------- */
.section{padding:clamp(70px,10vw,120px) 0}
.section.alt{background:var(--paper)}
.section-head{margin-bottom:clamp(36px,5vw,60px)}
.section-head .lead{margin-top:18px}

/* Fakten-Band */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-top:clamp(36px,5vw,56px)}
.fact{
  background:var(--glass-strong);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 26px 24px;box-shadow:var(--shadow-soft);
}
.fact b{font-size:1.9rem;font-weight:300;letter-spacing:-.03em;display:block}
.fact b em{font-style:normal;color:var(--gold-deep);font-weight:500}
.fact span{color:var(--grey);font-size:.9rem}

/* Leistungs-Kacheln (Startseite) */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.tile{
  position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;
  box-shadow:var(--shadow-card);
  transform:translateY(0);transition:transform .4s cubic-bezier(.2,.7,.2,1), box-shadow .4s;
}
.tile:hover{transform:translateY(-6px);box-shadow:0 8px 20px rgba(23,24,26,.08),0 30px 70px rgba(23,24,26,.16)}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.2,.7,.2,1)}
.tile:hover img{transform:scale(1.05)}
.tile-label{
  position:absolute;left:14px;right:14px;bottom:14px;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:rgba(255,255,255,.72);
  -webkit-backdrop-filter:blur(18px) saturate(1.6);backdrop-filter:blur(18px) saturate(1.6);
  border:1px solid rgba(255,255,255,.7);
  border-radius:14px;padding:13px 18px;
}
.tile-label b{font-size:1rem;font-weight:600;letter-spacing:-.01em}
.tile-label span{font-size:.78rem;color:var(--grey);display:block;margin-top:1px}
.tile-label .arrow{flex:none;width:32px;height:32px;border-radius:50%;
  display:grid;place-items:center;color:#231e04;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  font-size:.9rem;transition:transform .3s;
}
.tile:hover .arrow{transform:translateX(3px)}

/* Referenz-Band */
.refband{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;
}
.ref{
  border-left:2px solid transparent;
  border-image:linear-gradient(180deg,var(--gold),transparent) 1;
  padding:6px 0 6px 22px;
}
.ref b{display:block;font-weight:600;margin-bottom:6px;letter-spacing:-.01em}
.ref p{color:var(--grey);font-size:.93rem}

/* ---------- Leistungen ---------- */
.subnav{
  position:sticky;top:76px;z-index:60;padding:14px 0;
  background:linear-gradient(180deg,rgba(255,255,255,.92),rgba(255,255,255,.78));
  -webkit-backdrop-filter:blur(22px) saturate(1.6);backdrop-filter:blur(22px) saturate(1.6);
  border-bottom:1px solid var(--line);
}
.subnav-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,4vw,48px);
  display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;
}
.subnav-inner::-webkit-scrollbar{display:none}
.subnav a{
  flex:none;padding:9px 18px;border-radius:999px;font-size:.87rem;font-weight:550;
  border:1px solid var(--line);color:var(--grey);background:rgba(255,255,255,.6);
  transition:.25s;
}
.subnav a:hover{color:var(--ink);border-color:rgba(201,154,46,.4)}
.subnav a.current{
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  border-color:transparent;color:#fff;box-shadow:0 4px 14px rgba(201,154,46,.3);
}
.cat{scroll-margin-top:150px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:22px}
.card{
  cursor:pointer;border:0;text-align:left;background:var(--white);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-card);
  font-family:inherit;padding:0;
  transform:translateY(0);transition:transform .4s cubic-bezier(.2,.7,.2,1), box-shadow .4s;
}
.card:hover,.card:focus-visible{transform:translateY(-6px);box-shadow:0 8px 20px rgba(23,24,26,.08),0 30px 70px rgba(23,24,26,.16)}
.card:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.card-img{aspect-ratio:3/2;overflow:hidden;background:var(--paper)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.2,.7,.2,1)}
.card:hover .card-img img{transform:scale(1.06)}
.card-body{padding:18px 20px 20px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.card-body b{font-size:1rem;font-weight:600;letter-spacing:-.01em;line-height:1.3}
.card-body .count{
  flex:none;font-size:.75rem;font-weight:600;color:var(--gold-deep);
  background:rgba(201,162,39,.12);border:1px solid rgba(201,162,39,.25);
  padding:5px 11px;border-radius:999px;white-space:nowrap;
}

/* Sehenswert Feature-Blöcke */
.feature{
  display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(28px,4.5vw,64px);
  align-items:center;padding:clamp(40px,6vw,70px) 0;border-top:1px solid var(--line);
}
.feature:first-of-type{border-top:0;padding-top:10px}
.feature:nth-child(even){direction:rtl}
.feature>*{direction:ltr}
.feature-media{display:grid;gap:14px}
.feature-media img{
  width:100%;border-radius:var(--radius);box-shadow:var(--shadow-card);cursor:zoom-in;
  transition:transform .4s;
}
.feature-media img:hover{transform:scale(1.015)}
.feature-media.two{grid-template-columns:1fr 1fr;align-items:start}
.feature-text h3{font-size:clamp(1.35rem,2.4vw,1.8rem);font-weight:600;letter-spacing:-.02em;margin-bottom:8px}
.feature-text .sub{color:var(--gold-deep);font-weight:600;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px}
.feature-text p{color:var(--grey);font-size:.97rem;margin-bottom:14px}
.feature-text p:last-child{margin-bottom:0}
@media(max-width:860px){
  .feature{grid-template-columns:1fr}
  .feature:nth-child(even){direction:ltr}
}

/* ---------- Team ---------- */
.team{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:26px;max-width:920px}
.person{
  background:var(--glass-strong);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border:1px solid var(--line);border-radius:26px;
  padding:clamp(30px,4vw,44px);box-shadow:var(--shadow-card);text-align:center;
}
.avatar{
  width:132px;height:132px;margin:0 auto 24px;border-radius:50%;
  display:grid;place-items:center;position:relative;
  background:
    radial-gradient(circle at 30% 25%,rgba(255,255,255,.75),transparent 55%),
    linear-gradient(140deg,var(--gold-light),var(--gold) 60%,var(--gold-deep));
  color:#2c2604;font-size:2rem;font-weight:300;letter-spacing:.04em;
  box-shadow:0 14px 34px rgba(201,154,46,.35), inset 0 0 0 5px rgba(255,255,255,.55);
}
.avatar small{
  position:absolute;bottom:-11px;left:50%;transform:translateX(-50%);
  font-size:.62rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  background:var(--white);border:1px solid var(--line);color:var(--grey);
  padding:4px 11px;border-radius:999px;white-space:nowrap;
}
.person h3{font-size:1.25rem;margin-bottom:4px}
.person .role{color:var(--gold-deep);font-weight:600;font-size:.86rem;letter-spacing:.05em;text-transform:uppercase}
.person .disc{color:var(--grey);font-size:.93rem;margin-top:10px}
.person ul{list-style:none;margin-top:20px;padding-top:20px;border-top:1px solid var(--line);text-align:left}
.person li{
  color:var(--grey);font-size:.88rem;padding:5px 0 5px 24px;position:relative;
}
.person li::before{
  content:"";position:absolute;left:4px;top:13px;width:7px;height:7px;
  transform:rotate(45deg);border-radius:1.5px;
  background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
}

/* ---------- Kontakt ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,4vw,56px);align-items:start}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr}}
.contact-list{display:grid;gap:14px}
.contact-item{
  display:flex;gap:18px;align-items:flex-start;
  background:var(--glass-strong);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border:1px solid var(--line);border-radius:18px;padding:20px 22px;
  box-shadow:var(--shadow-soft);transition:transform .3s, box-shadow .3s;
}
a.contact-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-card)}
.contact-card{
  background:var(--glass-strong);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border:1px solid var(--line);border-radius:18px;padding:6px 24px;
  box-shadow:var(--shadow-soft);
}
.contact-row{
  display:flex;gap:18px;align-items:flex-start;
  padding:22px 0;border-top:1px solid var(--line);
}
.contact-row:first-child{border-top:0}
.contact-card a{color:inherit;text-decoration:none;border-bottom:1px solid transparent;transition:border-color .25s,color .25s}
.contact-card a:hover{border-bottom-color:currentColor}
.ci-icon{
  flex:none;width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold-light),var(--gold) 60%,var(--gold-deep));
  color:#2c2604;font-size:1.1rem;box-shadow:0 6px 16px rgba(201,154,46,.3);
}
.contact-item b,.contact-row b{display:block;font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--grey);margin-bottom:3px}
.contact-item span,.contact-row span{font-size:1.02rem;font-weight:500}
.contact-item small,.contact-row small{display:block;color:var(--grey);font-size:.84rem;margin-top:2px}
.quali{
  background:var(--ink);color:#fff;border-radius:26px;
  padding:clamp(28px,4vw,42px);box-shadow:var(--shadow-card);
}
.quali h3{font-weight:300;font-size:1.5rem;letter-spacing:-.02em}
.quali .beam{background:linear-gradient(90deg,var(--gold-light),var(--gold),transparent)}
.quali ul{list-style:none;margin-top:26px}
.quali li{padding:13px 0 13px 30px;position:relative;border-top:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.85);font-size:.95rem}
.quali li:first-child{border-top:0}
.quali li::before{
  content:"";position:absolute;left:6px;top:22px;width:8px;height:8px;
  transform:rotate(45deg);border-radius:1.5px;
  background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
}

/* ---------- Rechtsseiten ---------- */
.prose{max-width:800px}
.prose h2{font-size:1.35rem;font-weight:600;letter-spacing:-.015em;margin:44px 0 14px}
.prose h3{font-size:1.05rem;font-weight:600;margin:28px 0 10px}
.prose p,.prose li{color:var(--grey);font-size:.97rem}
.prose p{margin-bottom:14px}
.prose ul{margin:0 0 14px 22px}
.prose li{margin-bottom:6px}
.prose strong{color:var(--ink);font-weight:600}
.prose a{color:var(--gold-deep);font-weight:550;border-bottom:1px solid rgba(201,154,46,.35)}
.prose a:hover{border-bottom-color:var(--gold-deep)}
.prose .note{
  background:rgba(201,162,39,.09);border:1px solid rgba(201,162,39,.3);
  border-radius:14px;padding:16px 20px;font-size:.9rem;color:var(--grey);
}
.prose address{font-style:normal;color:var(--grey);margin-bottom:14px;line-height:1.7}

/* ---------- Seitenkopf (Unterseiten) ---------- */
.pagehead{
  padding:calc(76px + clamp(56px,9vw,100px)) 0 clamp(44px,6vw,70px);
  background:
    radial-gradient(1100px 480px at 85% -10%,rgba(243,221,110,.28),transparent 60%),
    radial-gradient(800px 420px at -10% 20%,rgba(201,162,39,.12),transparent 55%),
    var(--white);
  border-bottom:1px solid var(--line);
}

/* ---------- CTA-Band ---------- */
.cta{
  position:relative;border-radius:28px;overflow:hidden;color:#fff;
  padding:clamp(44px,7vw,80px) clamp(26px,5vw,70px);
  background:linear-gradient(120deg,#141414,#2a2408 70%,#4c3f06);
  box-shadow:var(--shadow-card);
}
.cta::after{
  content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(243,221,110,.35),transparent 70%);
}
.cta h2{font-weight:300;font-size:clamp(1.6rem,3vw,2.3rem);letter-spacing:-.025em;max-width:22ch;position:relative;z-index:1}
.cta h2 strong{font-weight:600;color:var(--gold-light)}
.cta p{color:rgba(255,255,255,.75);margin:14px 0 30px;max-width:52ch;position:relative;z-index:1}
.cta .btn{position:relative;z-index:1}

/* ---------- Footer ---------- */
footer{background:var(--ink);color:rgba(255,255,255,.75);margin-top:0}
.foot-inner{
  max-width:var(--maxw);margin:0 auto;padding:clamp(44px,6vw,64px) clamp(20px,4vw,48px) 30px;
}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr}}
.foot-brand{display:flex;gap:14px;align-items:flex-start}
.foot-brand img{height:52px;background:rgba(255,255,255,.92);border-radius:12px;padding:5px}
.foot-brand b{color:#fff;display:block;margin-bottom:4px}
.foot-brand p{font-size:.86rem;line-height:1.7}
footer h4{color:#fff;font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;margin-bottom:16px}
footer ul{list-style:none}
footer li{margin-bottom:9px;font-size:.9rem}
footer a{transition:color .25s}
footer a:hover{color:var(--gold-light)}
.foot-base{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;padding-top:24px;font-size:.8rem;color:rgba(255,255,255,.45)}
.foot-base a{color:rgba(255,255,255,.65)}

/* ---------- Lightbox ---------- */
.lightbox{
  position:fixed;inset:0;z-index:200;display:none;
  background:rgba(12,12,13,.82);
  -webkit-backdrop-filter:blur(20px) saturate(1.2);backdrop-filter:blur(20px) saturate(1.2);
}
.lightbox.open{display:flex;flex-direction:column;animation:lbfade .3s ease}
@keyframes lbfade{from{opacity:0}to{opacity:1}}
.lb-top{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px clamp(18px,3vw,32px);color:#fff;
}
.lb-title{font-size:.95rem;font-weight:550;letter-spacing:.01em}
.lb-count{font-size:.8rem;color:rgba(255,255,255,.6);margin-left:12px}
.lb-close{
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#fff;
  width:42px;height:42px;border-radius:50%;font-size:1.15rem;cursor:pointer;transition:.25s;
}
.lb-close:hover{background:rgba(255,255,255,.25)}
.lb-stage{flex:1;display:flex;align-items:center;justify-content:center;position:relative;padding:0 clamp(56px,8vw,110px) 26px;min-height:0}
.lb-stage img{
  max-width:100%;max-height:100%;border-radius:14px;
  box-shadow:0 30px 90px rgba(0,0,0,.55);
  animation:lbimg .35s ease;object-fit:contain;
}
@keyframes lbimg{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}
.lb-arrow{
  position:absolute;top:50%;transform:translateY(-50%);
  width:50px;height:50px;border-radius:50%;cursor:pointer;font-size:1.25rem;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#fff;transition:.25s;
}
.lb-arrow:hover{background:rgba(255,255,255,.28)}
.lb-prev{left:clamp(10px,2vw,26px)}
.lb-next{right:clamp(10px,2vw,26px)}
@media(max-width:640px){
  .lb-stage{padding:0 12px 70px}
  .lb-arrow{top:auto;bottom:14px;transform:none}
  .lb-prev{left:calc(50% - 62px)}
  .lb-next{right:calc(50% - 62px)}
}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

/* Fokus-Sichtbarkeit */
a:focus-visible,button:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}

/* ============================================================
   Mobile-Feinschliff (Smartphones)
   Inhalte & Aufbau bleiben wie am Desktop – nur passend skaliert
   ============================================================ */
@media(max-width:600px){
  /* Buttons über die volle Breite = größere, bequemere Tap-Flächen */
  .hero-actions{gap:10px}
  .hero-actions .btn,
  .cta .btn{width:100%;justify-content:center}
  .btn{padding:15px 24px}

  /* Hero etwas kompakter, Karte nutzt die volle Breite */
  .hero-content{padding:104px 20px 40px}
  .hero-card{max-width:100%;width:100%}

  /* Sehenswert: zwei Bilder nebeneinander würden zu klein – untereinander */
  .feature-media.two{grid-template-columns:1fr}

  /* Fakten & Kacheln luftiger stapeln */
  .facts{gap:12px}
  .tiles{gap:16px}
  .cards{gap:16px}

  /* Kontakt-Icons & Zeilen etwas kompakter */
  .contact-card{padding:2px 18px}
  .contact-row{gap:14px;padding:18px 0}

  /* Team-Karten volle Breite */
  .team{gap:18px}

  /* Rechtsseiten: lange Fachbegriffe sauber umbrechen */
  .prose p,.prose li,.prose address{overflow-wrap:break-word;-webkit-hyphens:auto;hyphens:auto}
  .prose a{overflow-wrap:anywhere;word-break:break-word}
}

@media(max-width:400px){
  /* Auf sehr schmalen Displays Bürotitel leicht verkleinern,
     damit er nicht mit dem Menü-Button kollidiert */
  .brand img{height:46px}
  .brand-text b{font-size:.9rem}
  .hero-content{padding:96px 18px 36px}
}