:root{--brand-dark:#0d1726;--brand-accent:#f8c22e;--ink:#0f172a;--bg:#f3f6f9;--card:#ffffff;--muted:#94a3b8;--radius:16px;--shadow:0 10px 25px rgba(13,23,38,.18)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;overflow-x:hidden}
.wrap{max-width:1100px;margin-inline:auto;padding:0 1rem}
a{color:var(--brand-dark);text-decoration:none}a:hover{text-decoration:underline}
.button,button{display:inline-block;padding:.8rem 1.1rem;border-radius:12px;border:none;cursor:pointer;font-weight:700}
.button{background:var(--brand-accent);color:#111}.button.secondary{background:var(--brand-dark);color:#fff}
header{background:#fff;border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:1000}
.nav{display:flex;align-items:center;gap:1rem;justify-content:space-between;padding:.75rem 0;position:relative}
.brand{display:flex;align-items:center;gap:.6rem}.brand img{width:42px;height:42px}
nav ul{list-style:none;display:flex;gap:1rem;margin:0;padding:0}
nav a{padding:.5rem .75rem;border-radius:10px;color:var(--ink)}nav a:hover{background:#f1f5f9}

/* Sprachschalter */
.lang-switch{display:flex;gap:.4rem}
.lang-switch button{background:transparent;border:1px solid #cbd5e1;padding:.4rem .75rem;border-radius:8px}

/* Desktop/Mobil Sichtbarkeit */
.desktop-only{display:flex}
.mobile-only{display:none}

/* Burger-Button (3 Linien untereinander) */
.menu-toggle{
  display:none; /* Desktop: versteckt */
  background:transparent;border:1px solid #cbd5e1;border-radius:10px;
  width:44px;height:40px;padding:6px 10px;
  align-items:center;justify-content:center;flex-direction:column;gap:6px;
}
.menu-toggle span{display:block;width:22px;height:2px;background:#0f172a;border-radius:2px}

/* Sektionen */
.alt-dark{background:linear-gradient(120deg,#0d1726,#182a47);color:#e5e7eb}
.alt-dark .card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);color:#e5e7eb}
.alt-light{background:#f8fafc}
section{padding:3rem 0}
h3{font-size:clamp(1.6rem,3vw,2.2rem);margin:0 0 1rem}
.muted{color:var(--muted)}

/* Hero */
.hero{position:relative;background-image:url('assets/img/hero-bg.jpg');background-size:cover;background-position:center}
.hero::after{content:"";position:absolute;inset:0;background:rgba(13,23,38,.7)}
.hero .wrap{position:relative;z-index:1}
.hero-card{background:linear-gradient(180deg,#10243d 0,#0d1726 100%);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);max-width:800px;margin:1.5rem auto;text-align:center}
.hero-card h2{margin-top:0;color:#fff}
.hero .cta-buttons{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}

/* Grid & Cards */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem}
.card{background:var(--card);border-radius:var(--radius);padding:1rem;box-shadow:var(--shadow)}

/* Leistungen */
#leistungen .card{text-align:center}
#leistungen img{width:52px;margin-bottom:.5rem}

/* Produkte */
.filters{display:flex;flex-wrap:wrap;gap:.75rem;margin:1rem 0}
.filters input,.filters select{padding:.6rem .75rem;border:1px solid #cbd5e1;border-radius:10px;background:#fff;color:var(--ink)}
#catalog .product-card{display:flex;flex-direction:column;gap:.5rem}
#catalog img{width:100%;border-radius:var(--radius);background:#0b1220}
.price{font-weight:700}

/* Über uns */
#ueber .card p{margin:.4rem 0}

/* Kontakt */
.contact form{max-width:640px;margin:0 auto;display:grid;gap:.9rem}
.contact .card{background:#fff;color:#0f172a}
.contact label{font-weight:700}
.contact input,.contact select,.contact textarea{width:100%;padding:.75rem;border:1px solid #cbd5e1;border-radius:10px;background:#fff;color:#0f172a;font-size:1rem}
.contact input::placeholder,.contact textarea::placeholder{color:#64748b}

/* Footer */
footer{background:#0d1726;color:#fff;text-align:center;padding:2rem 0}
footer a{color:#fff}

/* Modal */
dialog{border:none;border-radius:16px;max-width:880px;width:96%;padding:0;box-shadow:var(--shadow)}
dialog::backdrop{background:rgba(0,0,0,.55)}
.modal-content{padding:1rem}
.modal-actions{display:flex;gap:.5rem;justify-content:flex-end;padding-top:.5rem}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.6rem}
.gallery img{width:100%;border-radius:12px;cursor:pointer;transition:transform .2s}
.gallery img:hover{transform:scale(1.03)}

/* Skip link */
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:1rem;top:1rem;width:auto;height:auto;background:#fff;padding:.5rem .75rem;border-radius:10px;box-shadow:var(--shadow)}

/* ===== Mobile (Burger öffnet Dropdown) ===== */
@media (max-width:880px){
  .nav{gap:.5rem}
  .menu-toggle{display:flex}
  /* Desktop-Schalter aus; mobil im Menü */
  .desktop-only{display:none}

  /* Dropdown: fixiert unter dem Header, via body.nav-open sichtbar */
  #site-nav{
    position:fixed; left:0; right:0; top:64px;
    background:#fff; border-bottom:1px solid #e5e7eb;
    display:none; padding:.5rem 1rem 1rem; z-index:1500;
    max-height:70vh; overflow:auto;
  }
  body.nav-open #site-nav{display:block}
  #site-nav ul{flex-direction:column;gap:.25rem}
  #site-nav a{display:block;padding:.75rem;border-radius:10px}
  #site-nav .mobile-only{display:flex;gap:.4rem;margin-top:.75rem}
}

/* Kleinste Screens */
@media (max-width:380px){ .brand h1{font-size:1rem} }