/* =====================================================
   GVK Website – zentrales Stylesheet
   Struktur:
   1) Basis-Design (Variablen, Typografie, Sektionen)
   2) Sprachumschalter (EN/DE-Button in der Navigation)
   3) Effekte (Scroll-Reveals, Headline-Reveal, Hover-Zoom)
   4) Technische Ergaenzungen v20 (Lightbox, A11y, Mobile, PE)
   5) Rechtsseiten (Impressum / Datenschutz)
   ===================================================== */

/* ---------- 1) Basis-Design ---------- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#FFFFFF;
  --bg-warm:#F7F3EE;
  --bg-card:#FDFBF8;
  --text:#1A2535;
  --text-muted:#546479;
  --text-light:#5A6B82;
  --accent:#E30613;
  --accent-lt:#FDEAEA;
  --accent-dk:#B50010;
  --navy:#1A2535;
  --line:#E5DED5;
  --line-light:#F0EBE4;
  --font-d:'Poppins',system-ui,Arial,sans-serif;
  --font-b:'DM Sans',system-ui,sans-serif;
  --radius:12px;
  --shadow-sm:0 2px 12px rgba(26,37,53,.06);
  --shadow-md:0 8px 32px rgba(26,37,53,.10);
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font-b);font-size:16px;line-height:1.7;font-weight:300;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:var(--bg-warm)}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:2px}

/* ── NAV ── */
nav{position:fixed;top:0;left:0;right:0;z-index:200;height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 4rem;transition:background .35s,box-shadow .35s}
nav.scrolled{background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line)}
.nav-logo img{height:30px;display:block}
.nav-logo-text{display:none;font-family:var(--font-d);font-weight:600;font-size:1.3rem;letter-spacing:.06em;color:var(--navy)}
.nav-links{display:flex;gap:2rem;list-style:none}
.nav-links a{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text-muted);text-decoration:none;font-weight:400;transition:color .2s}
.nav-links a:hover{color:var(--text)}
.nav-cta{background:var(--accent);color:#fff;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;padding:.6rem 1.4rem;text-decoration:none;font-weight:500;border-radius:4px;transition:background .2s;font-family:var(--font-b);white-space:nowrap}
.nav-cta:hover{background:var(--accent-dk)}

/* ── HERO ── */
.hero{min-height:100vh;display:grid;grid-template-columns:1fr;grid-template-rows:1fr auto;border-bottom:1px solid var(--line);overflow:hidden;max-width:100vw;position:relative}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:right center;display:block}
.hero-bg-overlay{position:absolute;inset:0;background:linear-gradient(to right,rgba(247,243,238,0.97) 0%,rgba(247,243,238,0.92) 38%,rgba(247,243,238,0.55) 62%,rgba(247,243,238,0.10) 100%)}
.hero-left{padding:140px 4rem 5rem;display:flex;flex-direction:column;justify-content:center;animation:fadeUp .9s ease both;position:relative;z-index:1;max-width:620px}
.hero-h1{font-family:var(--font-d);font-size:clamp(2.1rem,3.8vw,3.6rem);font-weight:700;line-height:1.18;letter-spacing:.02em;color:var(--navy);margin-bottom:1.75rem;text-transform:uppercase}
.hero-h1 em{font-style:normal;color:var(--accent)}
.hero-sub{font-size:.95rem;color:var(--text-muted);line-height:1.85;max-width:480px;margin-bottom:1rem;font-weight:300}
.hero-intro{font-size:1rem;color:var(--navy);line-height:1.75;max-width:480px;margin-bottom:2.75rem;font-weight:500}
.hero-actions{display:flex;gap:1.2rem;align-items:center;flex-wrap:wrap}
.btn-primary{background:var(--accent);color:#fff;padding:.85rem 2rem;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;font-weight:500;border-radius:5px;transition:background .2s;font-family:var(--font-b);display:inline-flex;align-items:center;gap:.5rem}
.btn-primary:hover{background:var(--accent-dk)}
.hero-right{display:none}
.hero-right-overlay{display:none}

/* ── LOGO BAR ── */










/* ── USP ── */
.usp{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line);background:var(--bg)}
.usp-card{padding:3.5rem 2.5rem;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:.75rem;transition:background .25s}
.usp-card:last-child{border-right:none}
.usp-card:hover{background:var(--bg-warm)}
.usp-icon{width:44px;height:44px;background:var(--accent-lt);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--accent);margin-bottom:.5rem}
.usp-icon svg{width:22px;height:22px;stroke:currentColor;stroke-width:1.75;fill:none}
.usp-num{font-size:.65rem;letter-spacing:.2em;color:var(--accent);text-transform:uppercase;font-weight:500}
.usp-title{font-family:var(--font-d);font-size:1.1rem;font-weight:600;color:var(--navy);line-height:1.25;text-transform:uppercase;letter-spacing:.03em}
.usp-body{font-size:.85rem;color:var(--text-muted);line-height:1.75}

/* ── ÜBER UNS ── */
.about{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line);background:var(--bg)}
.about-imgs{display:flex;flex-direction:column}
.about-imgs .img-top{flex:1;overflow:hidden;min-height:200px}
.about-imgs .img-top img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}
.about-imgs .img-bot{flex:1;overflow:hidden;min-height:0;border-top:4px solid var(--bg-warm)}
.about-imgs .img-bot img{width:100%;height:100%;object-fit:cover;object-position:top center;display:block}
.about-content{padding:6rem 4rem;display:flex;flex-direction:column;justify-content:center}
.about-body{font-size:1rem;color:var(--text-muted);line-height:1.9;margin:1.5rem 0 2.5rem;font-weight:300}
.about-body strong{color:var(--navy);font-weight:400}

/* ── KUNDEN ── */
.kunden{padding:7rem 4rem;background:var(--bg-warm);border-bottom:1px solid var(--line)}
.kunden-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:1.25rem}
.kunden-subtext{font-size:1rem;color:var(--text-muted);line-height:1.8;max-width:580px;margin-bottom:3.5rem;font-weight:300}
.kunden-img-wrap{width:100%;overflow:hidden;border-radius:var(--radius)}
.kunden-img-wrap img{width:100%;height:auto;display:block}
.kunden-footnote{margin-top:1.5rem;font-size:.8rem;color:var(--text-light);letter-spacing:.04em;font-style:italic}

/* ── LEISTUNGEN ── */
.leistungen{padding:7rem 4rem;background:var(--bg);border-bottom:1px solid var(--line)}
.leistungen-top{display:grid;grid-template-columns:1fr 1fr;gap:3rem;margin-bottom:4rem;align-items:end}
.leistungen-intro{font-size:1rem;color:var(--text-muted);line-height:1.85;font-weight:300}
.l-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.l-card--wide{grid-column:1/-1}
.l-card{background:var(--bg-card);border:1px solid var(--line-light);border-radius:var(--radius);padding:2.5rem;position:relative;overflow:hidden;transition:box-shadow .3s,transform .3s,border-color .3s}
.l-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.l-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);border-color:var(--line)}
.l-card:hover::before{transform:scaleX(1)}
.l-icon{width:48px;height:48px;background:var(--accent-lt);border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;color:var(--accent)}
.l-icon svg{width:24px;height:24px;stroke:currentColor;stroke-width:1.75;fill:none}
.l-title{font-family:var(--font-d);font-size:1.15rem;font-weight:600;margin-bottom:.75rem;color:var(--navy);text-transform:uppercase;letter-spacing:.03em}
.l-body{font-size:.88rem;color:var(--text-muted);line-height:1.8}

/* ── JOBS ── */
.jobs{background:var(--bg-warm);border-bottom:1px solid var(--line)}
.jobs-inner{display:grid;grid-template-columns:1fr 1fr}
.jobs-img{overflow:hidden;min-height:520px}
.jobs-img img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}
.jobs-content{padding:6rem 4rem;display:flex;flex-direction:column;justify-content:center}
.jobs-body{font-size:.95rem;color:var(--text-muted);line-height:1.9;margin:1.5rem 0 1.75rem;font-weight:300}
.jobs-benefits{display:flex;flex-direction:column;gap:.65rem}
.benefit{display:flex;align-items:center;gap:.75rem;font-size:.85rem;color:var(--text-muted);line-height:1.5}
.benefit-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex-shrink:0}

/* ── TESTIMONIALS ── */
.testimonials{background:var(--bg);padding:7rem 4rem;border-bottom:1px solid var(--line)}
.testimonials-header{margin-bottom:3rem}
.tm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.tm-card{background:var(--bg-card);border:1px solid var(--line-light);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .3s,transform .3s}
.tm-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.tm-photo{height:140px;overflow:hidden}
.tm-photo img{width:100%;height:100%;object-fit:cover;object-position:top;display:block;transition:transform .4s;filter:grayscale(20%)}
.tm-card:hover .tm-photo img{transform:scale(1.04)}
.tm-body{padding:1.25rem 1.5rem 1.5rem;display:flex;flex-direction:column;flex:1}
.tm-quote{font-family:var(--font-b);font-style:italic;font-size:.93rem;color:var(--text);line-height:1.7;flex:1;margin-bottom:1rem}
.tm-author strong{display:block;font-size:.78rem;font-weight:500;color:var(--navy);letter-spacing:.02em}
.tm-author span{font-size:.72rem;color:var(--text-muted);line-height:1.5}

/* ── CTA ── */
.cta{background:var(--bg-warm);padding:7rem 4rem;display:flex;align-items:center;justify-content:space-between;gap:3rem;border-top:1px solid var(--line)}
.cta-left h2{font-family:var(--font-d);font-size:clamp(1.6rem,2.8vw,2.4rem);font-weight:700;line-height:1.18;color:var(--navy);text-transform:uppercase;letter-spacing:.02em}
.cta-left h2 em{font-style:italic;color:var(--accent)}
.cta-left p{font-size:.95rem;color:var(--text-muted);margin-top:1rem;max-width:520px;line-height:1.8}
.btn-white{background:var(--accent);color:#fff;padding:.9rem 2.2rem;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;font-weight:500;border-radius:5px;white-space:nowrap;font-family:var(--font-b);transition:background .2s,color .2s;flex-shrink:0}
.btn-white:hover{background:var(--accent);color:#fff}
.cta-contact{display:flex;flex-direction:column;gap:.75rem;flex-shrink:0;text-align:center;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:2.5rem 3rem;box-shadow:0 12px 40px rgba(26,37,53,.12)}
.cta-contact p{font-size:1rem;color:var(--text-muted);line-height:1.8}
.cta-contact-name{font-family:var(--font-d);font-size:1.25rem;font-weight:600;color:var(--navy) !important;letter-spacing:.05em;text-transform:uppercase}
.cta-contact a{color:var(--accent);text-decoration:none;transition:color .2s}
.cta-contact a:hover{color:var(--accent-dk)}

/* ── FOOTER ── */
footer{background:var(--bg-warm);padding:2.5rem 4rem;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line)}
.footer-links{display:flex;gap:2rem;list-style:none}
.footer-links a{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);text-decoration:none;transition:color .2s}
.footer-links a:hover{color:var(--accent)}
.footer-copy{font-size:.72rem;color:var(--text-light)}

/* ── SHARED ── */
.sec-label{display:inline-flex;align-items:center;gap:.4rem;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-weight:500;margin-bottom:1.2rem}
.sec-label::before{content:'';display:block;width:18px;height:2px;background:var(--accent)}
.sec-h2{font-family:var(--font-d);font-size:clamp(1.7rem,2.8vw,2.5rem);font-weight:700;line-height:1.18;color:var(--navy);text-transform:uppercase;letter-spacing:.02em}
.sec-h2 em{font-style:normal;color:var(--accent)}
.text-link{display:inline-flex;align-items:center;gap:.5rem;color:var(--accent);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;font-weight:500;transition:gap .2s}
.text-link:hover{gap:.8rem}

/* ── ANIMATIONS ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
html.js .reveal:not(.visible){opacity:0;transform:translateY(22px)}
.reveal{transition:opacity .65s ease,transform .65s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.d1{transition-delay:.1s}
.d2{transition-delay:.2s}
.d3{transition-delay:.3s}

.hamburger{display:none}
/* ── MOBILE ── */
@media(max-width:960px){
  body{overflow-x:hidden}
  nav{padding:0 1.25rem}
  .nav-links{display:none;position:fixed;top:70px;left:0;right:0;background:rgba(255,255,255,.98);backdrop-filter:blur(12px);flex-direction:column;padding:1.5rem 1.25rem;gap:0;border-bottom:1px solid var(--line);z-index:199;box-shadow:0 8px 24px rgba(26,37,53,.08)}
  .nav-links.open{display:flex}
  .nav-links.open li{border-bottom:1px solid var(--line-light)}
  .nav-links.open li:last-child{border-bottom:none}
  .nav-links.open a{display:block;padding:.85rem 0;font-size:.82rem;letter-spacing:.14em;color:var(--text)}
  .hamburger{display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:.5rem;border:none;background:none;margin-left:auto;margin-right:.75rem}
  .hamburger span{display:block;width:22px;height:2px;background:var(--navy);border-radius:2px;transition:all .3s}
  .hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .hamburger.open span:nth-child(2){opacity:0}
  .hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero{grid-template-columns:1fr;grid-template-rows:auto auto;min-height:auto;overflow:hidden}
  .hero-bg-overlay{background:linear-gradient(to bottom,rgba(247,243,238,0.97) 0%,rgba(247,243,238,0.93) 70%,rgba(247,243,238,0.80) 100%)}
  .hero-left{padding:100px 1.25rem 3rem;min-width:0;width:100%;max-width:100%}
  .hero-h1{font-size:clamp(1.5rem,6.5vw,2.2rem);word-break:break-word;overflow-wrap:break-word}
  .hero-sub{font-size:.9rem;max-width:100%}
  .hero-intro{font-size:.95rem;max-width:100%}
  
  
  
  .usp{grid-template-columns:1fr 1fr}
  .usp-card{padding:2.5rem 1.25rem}
  .usp-card:nth-child(2){border-right:none}
  .usp-card:nth-child(3){border-top:1px solid var(--line)}
  .about{grid-template-columns:1fr}
  .about-imgs{min-height:auto}
  .about-imgs .img-top{height:240px}
  .about-imgs .img-bot{height:auto}
  .about-content{padding:3.5rem 1.25rem}
  .kunden{padding:4rem 1.25rem}
  .kunden-header{flex-direction:column;gap:1rem;align-items:flex-start}
  .leistungen{padding:4rem 1.25rem}
  .leistungen-top{grid-template-columns:1fr}
  .l-grid{grid-template-columns:1fr}
  .jobs-inner{grid-template-columns:1fr}
  .jobs-img{min-height:280px}
  .jobs-content{padding:3.5rem 1.25rem}
  .testimonials{padding:4rem 1.25rem}
  .tm-grid{grid-template-columns:1fr}
  .cta{flex-direction:column;padding:4rem 1.25rem;align-items:flex-start}
  .cta-contact{text-align:left;box-shadow:none}
  footer{flex-direction:column;gap:1.5rem;padding:2rem 1.25rem;align-items:flex-start}
  .arb-grid{grid-template-columns:repeat(3,minmax(0,1fr)) !important;gap:.5rem}
  .arbeitsbeispiele{padding:4rem 1.25rem}
}
@media(max-width:500px){.arb-grid{grid-template-columns:repeat(2,minmax(0,1fr)) !important}}

/* ── ARBEITSBEISPIELE ── */
.arbeitsbeispiele{padding:7rem 4rem;background:var(--bg-warm);border-bottom:1px solid var(--line)}
.arb-header{margin-bottom:2.5rem}
.arb-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:.75rem;width:100%}
.arb-card{background:var(--bg);border:1px solid var(--line-light);border-radius:8px;overflow:hidden;cursor:pointer;min-width:0;transition:box-shadow .25s,transform .25s,border-color .25s}
.arb-card:hover{box-shadow:0 6px 20px rgba(26,37,53,.12);transform:translateY(-3px);border-color:var(--accent)}
.arb-img{overflow:hidden;position:relative;width:100%;padding-top:100%}
.arb-img img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;object-position:top center;display:block;transition:transform .6s cubic-bezier(.22,.61,.36,1)}
.arb-card:hover .arb-img img{transform:scale(1.05)}
.arb-img-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(26,37,53,0);display:flex;align-items:center;justify-content:center;transition:background .25s}
.arb-card:hover .arb-img-overlay{background:rgba(227,6,19,.52)}
.arb-zoom-icon{width:28px;height:28px;color:#fff;opacity:0;transform:scale(.7);transition:opacity .25s,transform .25s}
.arb-card:hover .arb-zoom-icon{opacity:1;transform:scale(1)}
.arb-info{padding:.5rem .6rem .6rem;display:flex;flex-direction:column;gap:.1rem;min-width:0}
.arb-client{font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:500;line-height:1.3}
.arb-project{font-size:.72rem;font-weight:400;color:var(--navy);line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media(max-width:1200px){.arb-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}

/* ── STATS BAR ── */
.stats-bar{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);align-items:center;background:#C41E22;padding:0;position:relative;z-index:1}
.stat-b{padding:1.4rem 0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.stat-b-num{font-family:'DM Sans',system-ui,sans-serif;font-size:clamp(1.6rem,2.8vw,2.2rem);font-weight:600;color:#fff;line-height:1;letter-spacing:-.01em}
.stat-b-label{font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-top:.3rem;font-weight:400}

@media(max-width:960px){
  .stats-bar{grid-template-columns:1fr 1fr;grid-template-rows:auto auto;gap:0}
  .stat-b+.stat-b{border-left:none}
  .stat-b{border-right:1px solid rgba(255,255,255,.15);border-bottom:1px solid rgba(255,255,255,.15);padding:2rem 1rem}
  .stat-b:nth-child(even){border-right:none}
  .stat-b:nth-child(n+3){border-bottom:none}
}

/* ---------- 2) Sprachumschalter ---------- */
.lang-switch{border:1.5px solid var(--navy,#1d1d1b);color:var(--navy,#1d1d1b);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;padding:.55rem .95rem;text-decoration:none;font-weight:600;border-radius:4px;font-family:var(--font-b);white-space:nowrap;transition:background .2s,color .2s,border-color .2s;line-height:1}
.lang-switch:hover{background:var(--accent,#E30613);border-color:var(--accent,#E30613);color:#fff}
.nav-right{display:flex;align-items:center;gap:.6rem}
@media(max-width:500px){.lang-switch{padding:.5rem .7rem;font-size:.68rem}}

/* ---------- 3) Effekte ---------- */
/* Gestaffelte Scroll-Reveals */
html.js .stagger:not(.visible)>*{opacity:0;transform:translateY(20px)}
/* Hero Headline-Reveal */
.hw{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.1em;margin-bottom:-.1em}
.hw>span{display:inline-block;transform:translateY(112%);animation:hwUp .7s cubic-bezier(.22,.61,.36,1) forwards}
@keyframes hwUp{to{transform:translateY(0)}}
/* Hover-Zoom Label auf Arbeitsbeispielen */
.arb-img-overlay{flex-direction:column;gap:.5rem}
.arb-img-overlay::after{content:attr(data-label);color:#fff;font-size:.64rem;letter-spacing:.2em;text-transform:uppercase;font-weight:500;opacity:0;transform:translateY(6px);transition:opacity .3s,transform .3s}
.arb-card:hover .arb-img-overlay::after{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .stagger:not(.visible)>*{opacity:1;transform:none}
  .hw>span{animation:none;transform:none}
  .reveal{opacity:1 !important;transform:none !important}
}

/* ---------- 4) Technische Ergaenzungen v20 ---------- */
/* ===== technische Ueberarbeitung v20 ===== */
.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}
.skip-link{position:absolute;left:-9999px;top:0;z-index:2000;background:var(--accent);color:#fff;padding:.85rem 1.3rem;font-family:var(--font-b);font-size:.9rem;text-decoration:none;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.arb-lb-btn:focus-visible,.arb-lb-close:focus-visible{outline-color:#fff}
section[id]{scroll-margin-top:86px}
body.no-scroll{overflow:hidden}
html,body{overflow-x:clip}
.nav-logo-link{text-decoration:none;display:block}
.logo-svg-nav{height:34px;width:auto;display:block}
.logo-svg-footer{height:26px;width:auto;display:block}
.arb-zoom-icon{width:28px;height:28px;flex-shrink:0}
.gf-photo{width:100%;height:100%;object-fit:cover;object-position:top center;display:block}
.kunden-img-wrap img{width:100%;height:auto;display:block;border-radius:var(--radius)}
button.arb-card{display:block;width:100%;padding:0;margin:0;border:none;background:none;font:inherit;color:inherit;text-align:left;cursor:pointer}
h3.usp-title{margin:0}
.stat-b+.stat-b{border-left:1px solid rgba(255,255,255,.2)}
/* Lightbox */
.arb-lightbox{position:fixed;inset:0;z-index:1000;display:none;align-items:center;justify-content:center;background:rgba(15,20,28,.92);padding:2rem}
.arb-lightbox.open{display:flex}
.arb-lb-inner{position:relative;display:flex;flex-direction:column;max-width:min(1200px,94vw);max-height:92vh}
.arb-lb-img{max-width:100%;max-height:calc(92vh - 110px);object-fit:contain;border-radius:8px;background:#fff;margin:0 auto}
.arb-lb-close{position:absolute;top:-2.8rem;right:0;min-width:44px;min-height:44px;border:none;background:transparent;color:#fff;font-size:1.5rem;line-height:1;cursor:pointer;border-radius:6px}
.arb-lb-close:hover{background:rgba(255,255,255,.12)}
.arb-lb-caption{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;color:#fff;padding-top:1rem;font-family:var(--font-b)}
.arb-lb-caption-text{display:flex;flex-direction:column;gap:.15rem;min-width:0}
.arb-lb-client{font-weight:600}
.arb-lb-project{opacity:.85;font-size:.95rem}
.arb-lb-counter{opacity:.7;font-size:.85rem;letter-spacing:.08em}
.arb-lb-meta{display:flex;align-items:center;gap:1rem}
.arb-lb-nav{display:flex;gap:.5rem}
.arb-lb-btn{min-width:44px;min-height:44px;border:1px solid rgba(255,255,255,.4);background:transparent;color:#fff;font-size:1.4rem;line-height:1;cursor:pointer;border-radius:6px}
.arb-lb-btn:hover{background:rgba(255,255,255,.12)}
@media(max-width:640px){.arb-lightbox{padding:1rem}.arb-lb-close{position:fixed;top:.6rem;right:.6rem;background:rgba(0,0,0,.4)}.arb-lb-img{max-height:calc(92vh - 150px)}}
/* Mobile Navigation / Header */
.nav-mobile-cta{display:none}
@media(max-width:960px){
  .nav-mobile-cta{display:block;border-top:1px solid var(--line);margin-top:.5rem;padding-top:.5rem}
  .nav-links a{display:block;padding:.85rem 0}
}
@media(max-width:520px){
  .nav-cta{display:none}
  nav#nav{padding-left:1rem;padding-right:1rem}
  .logo-svg-nav{height:28px}
}
/* Footer / Kontakt mobil */
.footer-links{flex-wrap:wrap;row-gap:.3rem}
.footer-links a{display:inline-block;padding:.55rem .25rem}
footer{flex-wrap:wrap;gap:1rem}
@media(max-width:960px){
  .cta-contact{padding:1.8rem 1.25rem;width:100%;max-width:100%;box-sizing:border-box}
  .cta-contact a{word-break:break-word;display:inline-block;padding:.2rem 0}
}

/* ---------- 5) Rechtsseiten (Impressum / Datenschutz) ---------- */
.legal-main{max-width:820px;margin:0 auto;padding:9.5rem 1.5rem 5rem}
.legal-h1{font-family:var(--font-d);font-size:clamp(1.9rem,3.4vw,2.9rem);font-weight:700;line-height:1.18;
  text-transform:uppercase;letter-spacing:.02em;color:var(--navy);margin-bottom:2.5rem}
.legal-block{margin-bottom:2.75rem}
.legal-block h2{font-family:var(--font-d);font-size:1.15rem;font-weight:600;text-transform:uppercase;
  letter-spacing:.04em;color:var(--navy);margin-bottom:.9rem;padding-bottom:.5rem;border-bottom:2px solid var(--accent);display:inline-block}
.legal-block h3{font-family:var(--font-b);font-size:1rem;font-weight:500;color:var(--navy);margin:1.4rem 0 .5rem}
.legal-main p{font-family:var(--font-b);font-size:.98rem;line-height:1.75;color:var(--text-muted);margin-bottom:1rem;
  overflow-wrap:break-word}
.legal-address{font-style:normal;color:var(--navy)!important;font-weight:400}
.legal-dl{display:grid;grid-template-columns:auto 1fr;gap:.35rem 1.75rem;font-family:var(--font-b);font-size:.98rem;line-height:1.7}
.legal-dl dt{color:var(--navy);font-weight:500}
.legal-dl dd{color:var(--text-muted);word-break:break-word}
.legal-main a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.legal-main a:hover{text-decoration:none}
.legal-note{font-family:var(--font-b);font-size:.88rem;line-height:1.6;color:var(--text-muted);
  background:var(--bg-warm);border-left:3px solid var(--accent);padding:.85rem 1.1rem;margin-bottom:2.25rem}
.legal-crosslink{margin-top:3rem;padding-top:1.75rem;border-top:1px solid var(--line)}
@media(max-width:600px){
  .legal-main{padding:7.5rem 1.25rem 3.5rem}
  .legal-dl{grid-template-columns:1fr;gap:0 0}
  .legal-dl dd{margin-bottom:.6rem}
}