:root{--text:#111;--muted:#6b7280;--bg:#f8fafc;--card:#ffffff;--ring:rgba(0,0,0,.06)}
*{box-sizing:border-box}html,body{margin:0;padding:0}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.6}

/* Header / Navigation (glass black) */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(0,0,0,.6);color:#fff;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 6px 18px rgba(0,0,0,.2)}
.nav{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:auto;padding:10px 20px}
.logo img{height:42px;display:block}
#menu{list-style:none;display:flex;align-items:center;margin:0;padding:0;gap:6px}
#menu>li{position:relative}
#menu a{display:block;padding:10px 14px;color:#fff;text-decoration:none;border-radius:10px;position:relative;white-space:nowrap}
#menu a::after{content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;background:#fff;transform:scaleX(0);transform-origin:left;transition:transform .25s ease;opacity:.7}
#menu a:hover::after{transform:scaleX(1)}

.has-sub .dropdown{display:none;position:absolute;top:100%;left:0;min-width:260px;padding:8px;background:rgba(0,0,0,.85);border-radius:12px}
.has-sub:hover .dropdown{display:block}
.dropdown li{width:100%}
.dropdown a{color:#fff;background:#000;margin:6px 0;border-radius:10px;padding:10px 12px;box-shadow:0 2px 6px rgba(0,0,0,.35)}
.dropdown a:hover{background:#111}

/* Hamburger */
.menu-toggle{display:none;position:relative;width:42px;height:36px;border:0;background:transparent;cursor:pointer;padding:6px;margin-left:8px}
.menu-toggle .bar{position:absolute;left:8px;right:8px;height:2px;background:#fff;border-radius:2px;transition:transform .25s ease,opacity .2s ease,top .25s ease}
.menu-toggle .bar:nth-child(1){top:11px}.menu-toggle .bar:nth-child(2){top:17px}.menu-toggle .bar:nth-child(3){top:23px}
.site-header.menu-open .menu-toggle .bar:nth-child(1){transform:rotate(45deg);top:17px}
.site-header.menu-open .menu-toggle .bar:nth-child(2){opacity:0}
.site-header.menu-open .menu-toggle .bar:nth-child(3){transform:rotate(-45deg);top:17px}

.nav-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:900}

/* Mobile-first: collapsed by default */
#menu{display:none;flex-direction:column;gap:6px}
.menu-toggle{display:block}
/* Open state */
body.nav-open #menu{display:flex !important;}
body.nav-open .nav-backdrop{display:block !important;}
body.nav-open{overflow:hidden;}
/* Mobile submenus */
.has-sub>a{pointer-events:none}
.subtoggle{display:inline-flex;align-items:center;background:transparent;border:0;color:#fff;font-size:1.05rem;margin-left:auto;padding:10px 12px;cursor:pointer}
.subtoggle::after{content:"▾";transition:transform .25s ease;margin-left:6px}
.has-sub .dropdown{position:static;background:transparent;padding:0;margin-left:8px}
.has-sub .dropdown a{background:#111}
.has-sub.open .dropdown{display:block}
.has-sub.open .subtoggle::after{transform:rotate(180deg)}

/* Desktop overrides */
@media (min-width:761px){
  #menu{display:flex !important;flex-direction:row}
  .menu-toggle{display:none}
  .has-sub>a{pointer-events:auto}
  .subtoggle{display:none}
  .has-sub .dropdown{position:absolute;background:rgba(0,0,0,.85);padding:8px;margin-left:0}
  .nav-backdrop{display:none !important}
}

/* Hero */
.hero{position:relative;min-height:340px;display:flex;align-items:center;justify-content:center;color:#fff;text-align:center;background:url('images/hero.webp') center/cover no-repeat}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(0,0,0,.15), rgba(0,0,0,.45))}
.hero .inner{position:relative;z-index:1;padding:36px 20px}
.hero h1{margin:0 0 8px 0;font-size:2.2rem}
.hero p{margin:0 0 16px 0;max-width:820px;margin-left:auto;margin-right:auto}
.cta{display:inline-block;background:#fff;color:#000;padding:12px 18px;border-radius:12px;text-decoration:none;font-weight:700}

/* Layout & Cards */
.container{max-width:1200px;margin:24px auto;padding:0 20px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:16px}
@media (max-width:980px){.grid{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.grid{grid-template-columns:1fr}}
.card{background:var(--card);border-radius:16px;overflow:hidden;box-shadow:0 1px 0 #fff inset,0 10px 30px var(--ring);transition:transform .18s ease,box-shadow .18s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 1px 0 #fff inset,0 16px 36px rgba(0,0,0,.12)}
.card img{width:100%;height:160px;object-fit:cover;display:block}
.card .pad{padding:14px 16px}
.card h3{margin:0 0 6px 0}.card p{margin:0 0 10px 0;color:var(--muted)}.card a{color:#000;text-decoration:none;font-weight:600}

/* Content pages */
.faq{margin-top:28px}
.faq h2{margin-bottom:12px}
.faq-item{border:1px solid #e5e7eb;border-radius:12px;background:#fff;margin-bottom:10px;overflow:hidden}
.faq-q{width:100%;text-align:left;padding:14px 16px;background:#fff;border:0;cursor:pointer;font-weight:600;display:flex;justify-content:space-between;align-items:center}
.faq-q::after{content:"▾";transition:transform .25s ease;font-size:1.2em;color:#555}
.faq-a{display:none;padding:0 16px 14px 16px;color:#374151}
.faq-item.open .faq-a{display:block}.faq-item.open .faq-q{background:#f9fafb}.faq-item.open .faq-q::after{transform:rotate(180deg)}

.content-grid{display:grid;grid-template-columns:2fr 1fr;gap:22px;margin-top:18px}
.content-grid img{border-radius:14px;box-shadow:0 10px 30px rgba(0,0,0,.08);width:100%;height:auto;display:block}
.prose h2{margin:18px 0 6px 0}
.prose p{margin:0 0 12px 0;color:#374151}
.prose ul{margin:0 0 12px 18px}
.prose li{margin:6px 0}
@media (max-width:980px){.content-grid{grid-template-columns:1fr}}

/* Blog */
.blog-meta{color:var(--muted)}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.tag{font-size:.85rem;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:999px;padding:4px 10px}

/* Portfolio */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0 18px}
.filter-btn{background:#fff;border:1px solid #e5e7eb;border-radius:999px;padding:8px 14px;cursor:pointer}
.filter-btn[aria-pressed="true"]{background:#000;color:#fff;border-color:#000}
.portfolio{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.portfolio .card img{height:180px}
@media (max-width:980px){.portfolio{grid-template-columns:1fr 1fr}}
@media (max-width:720px){.portfolio{grid-template-columns:1fr}}

/* Lead form */
form input, form select, form textarea{width:100%;padding:10px;border:1px solid #e5e7eb;border-radius:10px}
form label{display:block;margin:8px 0 6px 0;font-weight:600}
.card .pad{padding:16px}

/* Chatbot */
.chat-launcher{position:fixed;right:18px;bottom:18px;background:#000;color:#fff;border:0;border-radius:999px;width:56px;height:56px;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(0,0,0,.25);cursor:pointer;z-index:1100}
.chat-window{position:fixed;right:18px;bottom:88px;width:340px;max-height:70vh;background:#fff;border:1px solid #e5e7eb;border-radius:18px;box-shadow:0 24px 60px rgba(0,0,0,.22);display:none;flex-direction:column;overflow:hidden;z-index:1100}
.chat-window.open{display:flex}
.chat-header{display:flex;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid #e5e7eb;background:#f8fafc}
.chat-messages{padding:12px;height:300px;overflow:auto;background:#fff}
.msg{margin-bottom:10px;display:flex;gap:8px}
.msg.bot .bubble{background:#111;color:#fff;border-radius:14px 14px 14px 4px}
.msg.user{justify-content:flex-end}
.msg.user .bubble{background:#f1f5f9;color:#111;border-radius:14px 14px 4px 14px}
.bubble{padding:10px 12px;max-width:80%;box-shadow:0 2px 6px rgba(0,0,0,.06)}
.chat-input{display:flex;gap:8px;padding:10px;border-top:1px solid #e5e7eb;background:#fff}
.chat-input input{flex:1;border:1px solid #e5e7eb;border-radius:10px;padding:10px}
.chat-input button{background:#000;color:#fff;border:0;border-radius:10px;padding:10px 12px;cursor:pointer}
.quick-replies{display:flex;flex-wrap:wrap;gap:8px;padding:8px 12px;border-top:1px solid #f1f5f9;background:#fcfcfd}

/* --- Top Header --- */
.top-header{background:#000;color:#fff;font-size:0.9rem}
.top-header-inner{max-width:1200px;margin:auto;padding:6px 20px;display:flex;justify-content:space-between;align-items:center}
.top-header-inner .top-left,.top-header-inner .top-right{white-space:nowrap}
@media (max-width:640px){
  .top-header-inner{flex-direction:column;gap:4px;text-align:center}
}
/* --- v10.14: aktive Links --- */
#menu a.active{background:#fff;color:#000;border-radius:10px}
@media (min-width:761px){
  #menu a.active::after{transform:scaleX(1); background:#fff}
}

/* --- v10.14: Off-Canvas Mobile Drawer --- */
@media (max-width:760px){
  #menu{
    position:fixed; top:64px; right:0; bottom:0;
    width:min(88vw, 360px);
    background:rgba(0,0,0,.95);
    backdrop-filter:blur(8px); -webkit-backdrop-filter:blur(8px);
    display:flex; flex-direction:column; gap:2px; padding:14px;
    transform:translateX(100%);
    transition:transform .28s ease;
    box-shadow:-20px 0 40px rgba(0,0,0,.35);
    overflow:auto; z-index:1000;
  }
  .menu-toggle{display:block}
  body.nav-open #menu{ transform:translateX(0) }
  body.nav-open .nav-backdrop{ display:block }
  body.nav-open{ overflow:hidden }
  #menu > li > a{ background:#000; border-radius:12px; margin:2px 0; padding:14px 16px }
  .has-sub .dropdown{ display:none; padding-left:8px }
  .has-sub.open .dropdown{ display:block }
  .subtoggle{ display:inline-flex; align-items:center; background:transparent; border:0; color:#fff; margin-left:auto; padding:10px 8px; cursor:pointer }
  .subtoggle::after{ content:"▾"; margin-left:6px; transition:transform .2s ease }
  .has-sub.open .subtoggle::after{ transform:rotate(180deg) }
}
@media (min-width:761px){
  #menu{ position:static; transform:none !important; width:auto; background:transparent; padding:0; box-shadow:none; display:flex }
}

/* --- v10.14: Slide-In Animation für Menüeinträge --- */
@keyframes menuItemIn{from{opacity:0;transform:translateX(14px)}to{opacity:1;transform:translateX(0)}}
@media (max-width:760px){
  body.nav-open #menu > li{animation:menuItemIn .25s ease forwards}
  body.nav-open #menu > li:nth-child(1){animation-delay:.02s}
  body.nav-open #menu > li:nth-child(2){animation-delay:.05s}
  body.nav-open #menu > li:nth-child(3){animation-delay:.08s}
  body.nav-open #menu > li:nth-child(4){animation-delay:.11s}
  body.nav-open #menu > li:nth-child(5){animation-delay:.14s}
  body.nav-open #menu > li:nth-child(6){animation-delay:.17s}
}

/* --- v10.14: Sticky Bottom-CTA (nur mobil) --- */
@media (max-width:760px){
  body{padding-bottom:74px;} /* Platz für die Leiste */
  .mobile-cta-bar{
    position:fixed; left:12px; right:12px; bottom:12px; z-index:1050;
    background:#000; color:#fff; border:1px solid rgba(255,255,255,.12);
    border-radius:14px; box-shadow:0 10px 30px rgba(0,0,0,.35);
    display:flex; align-items:center; justify-content:space-between; gap:10px; padding:10px 12px;
  }
  .mobile-cta-bar a{
    display:inline-block; background:#fff; color:#000; text-decoration:none;
    font-weight:700; padding:10px 14px; border-radius:10px
  }
  .mobile-cta-bar .label{font-weight:600}
}