/* ===== Apex Flow — Immersive Edition ===== */
:root{
  --accent-red:#ff3d1a;
  --accent-amber:#ff9500;
  --accent-violet:#7b5cfa;
  --accent-cyan:#00d9ff;
  --gradient-brand:linear-gradient(135deg,#ff3d1a 0%,#ff7a1a 55%,#ff9500 100%);
  --gradient-futuristic:linear-gradient(100deg,#ff6a1a 0%,#ff9500 30%,#7b5cfa 68%,#00d9ff 100%);
  --bg:#060608;
  --bg2:#0c0c10;
  --card:#101015;
  --border:rgba(255,255,255,.09);
  --border-strong:rgba(255,255,255,.18);
  --text:#f5f5f7;
  --muted:rgba(245,245,247,.62);
  --muted2:rgba(245,245,247,.4);
  --ease:cubic-bezier(.22,1,.36,1);
  --pad:clamp(20px,5vw,72px);
  --maxw:1320px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;
  font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body.locked{overflow:hidden}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--accent-red);color:#fff}
.grad{background:var(--gradient-futuristic);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ===== Loader ===== */
#loader{
  position:fixed;inset:0;z-index:200;background:#000;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:28px;transition:transform 1s var(--ease),opacity .6s ease .4s;
}
#loader.done{transform:translateY(-100%);opacity:0;pointer-events:none}
#loader img{width:84px;height:84px;border-radius:18px}
.loader-num{font-size:clamp(56px,12vw,128px);font-weight:700;letter-spacing:-.05em;line-height:1;font-variant-numeric:tabular-nums}
.loader-num span{font-size:.35em;color:var(--muted2);margin-left:4px}
.loader-bar{width:min(320px,60vw);height:2px;background:rgba(255,255,255,.12);overflow:hidden;border-radius:2px}
.loader-bar i{display:block;height:100%;width:0;background:var(--gradient-futuristic)}

/* ===== Cursor ===== */
#cursor{
  position:fixed;left:0;top:0;width:36px;height:36px;margin:-18px 0 0 -18px;border:1px solid rgba(255,255,255,.55);
  border-radius:50%;pointer-events:none;z-index:150;opacity:0;mix-blend-mode:difference;
  transition:width .3s var(--ease),height .3s var(--ease),margin .3s var(--ease),background .3s,opacity .3s;
}
#cursor.on{opacity:1}
#cursor.hover{width:68px;height:68px;margin:-34px 0 0 -34px;background:rgba(255,255,255,.14)}
@media (hover:none),(pointer:coarse){#cursor{display:none}}

/* ===== Nav ===== */
#nav{
  position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;
  padding:18px var(--pad);transition:background .4s,backdrop-filter .4s,padding .4s var(--ease),border-color .4s;
  border-bottom:1px solid transparent;
}
#nav.scrolled{background:rgba(6,6,8,.72);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);padding-top:12px;padding-bottom:12px;border-color:var(--border)}
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.08em;font-size:14px}
.nav-logo img{width:34px;height:34px;border-radius:9px}
.nav-logo span span{background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;gap:34px;list-style:none;font-size:13px;letter-spacing:.02em}
.nav-links a{color:var(--muted);transition:color .25s;position:relative;padding:6px 0}
.nav-links a:hover{color:var(--text)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:var(--gradient-brand);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-cta{font-size:13px;font-weight:600;padding:10px 18px;border-radius:100px;background:var(--gradient-brand);color:#fff;white-space:nowrap}
.nav-burger{display:none;width:44px;height:44px;position:relative}
.nav-burger span{position:absolute;left:11px;right:11px;height:1.5px;background:#fff;transition:transform .4s var(--ease),top .4s var(--ease)}
.nav-burger span:nth-child(1){top:18px}.nav-burger span:nth-child(2){top:26px}
.menu-open .nav-burger span:nth-child(1){top:22px;transform:rotate(45deg)}
.menu-open .nav-burger span:nth-child(2){top:22px;transform:rotate(-45deg)}
#menu{
  position:fixed;inset:0;z-index:90;background:rgba(6,6,8,.96);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  display:flex;flex-direction:column;justify-content:center;gap:6px;padding:0 var(--pad);
  opacity:0;pointer-events:none;transition:opacity .4s;
}
.menu-open #menu{opacity:1;pointer-events:auto}
#menu a{font-size:clamp(30px,9vw,52px);font-weight:700;letter-spacing:-.03em;line-height:1.25}
#menu a.cta{margin-top:24px;font-size:17px;letter-spacing:0;align-self:flex-start}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;gap:10px;padding:16px 26px;border-radius:100px;font-weight:600;font-size:15px;
  transition:transform .4s var(--ease),box-shadow .4s,background .3s,border-color .3s;will-change:transform;
}
.btn-primary{background:var(--gradient-brand);color:#fff;box-shadow:0 10px 40px -10px rgba(255,90,26,.7)}
.btn-primary:hover{box-shadow:0 16px 50px -8px rgba(255,90,26,.9)}
.btn-ghost{border:1px solid var(--border-strong);background:rgba(255,255,255,.05);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.4)}
.btn-wa{background:#25d366;color:#04210f;box-shadow:0 10px 40px -10px rgba(37,211,102,.6)}

/* ===== Hero ===== */
#hero{position:relative;height:100vh;height:100svh;min-height:640px;overflow:hidden;display:flex;align-items:flex-end}
.hero-bg{position:absolute;inset:0;background:
  radial-gradient(60% 55% at 72% 42%,rgba(255,90,26,.20),transparent 70%),
  radial-gradient(45% 50% at 88% 70%,rgba(123,92,250,.20),transparent 70%),
  radial-gradient(40% 40% at 55% 85%,rgba(0,217,255,.08),transparent 70%),#050507}
#gl{position:absolute;inset:0;width:100%;height:100%}
.hero-grain{position:absolute;inset:0;pointer-events:none;opacity:.07;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.hero-fade{position:absolute;left:0;right:0;bottom:0;height:45%;background:linear-gradient(to top,var(--bg) 4%,transparent);pointer-events:none}
.hero-inner{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad) clamp(56px,9vh,96px);pointer-events:none}
.hero-inner a{pointer-events:auto}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:11.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--accent-red);box-shadow:0 0 12px var(--accent-red);flex:none}
.hero-title{font-size:clamp(42px,8.2vw,124px);font-weight:700;letter-spacing:-.045em;line-height:.98;margin:22px 0 26px}
.line{display:block;overflow:hidden;padding-bottom:.12em;margin-bottom:-.12em}
.line>span{display:inline-block;transform:translateY(110%);transition:transform 1.2s var(--ease)}
.ready .line>span{transform:none}
.ready .line:nth-child(2)>span{transition-delay:.12s}
.hero-row{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;flex-wrap:wrap}
.hero-sub{max-width:520px;color:var(--muted);font-size:clamp(15px,1.25vw,18px)}
.hero-sub strong{color:var(--text);font-weight:600}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.fade-up{opacity:0;transform:translateY(24px);transition:opacity 1s ease .5s,transform 1.1s var(--ease) .5s}
.ready .fade-up{opacity:1;transform:none}
.scroll-hint{position:absolute;z-index:2;left:50%;bottom:22px;width:1px;height:40px;background:rgba(255,255,255,.15);overflow:hidden}
.scroll-hint::after{content:"";position:absolute;inset:0;background:#fff;animation:hint 2.2s var(--ease) infinite}
@keyframes hint{0%{transform:translateY(-100%)}60%,100%{transform:translateY(100%)}}

/* ===== Marquee ===== */
.marquee{border-block:1px solid var(--border);overflow:hidden;padding:20px 0;background:var(--bg)}
.marquee-track{display:flex;width:max-content;animation:marq 36s linear infinite}
.marquee-track span{font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);padding:0 28px;display:flex;align-items:center;gap:56px;white-space:nowrap}
.marquee-track span::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--gradient-brand)}
@keyframes marq{to{transform:translateX(-50%)}}

/* ===== Sections ===== */
section{position:relative;padding:clamp(88px,12vw,170px) var(--pad)}
.wrap{max-width:var(--maxw);margin:0 auto}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:clamp(40px,6vw,80px)}
.sec-title{font-size:clamp(34px,5.6vw,84px);font-weight:700;letter-spacing:-.04em;line-height:1.02;margin-top:18px}
.sec-sub{color:var(--muted);font-size:clamp(15px,1.2vw,18px);max-width:480px;justify-self:end}
.reveal{opacity:0;transform:translateY(36px);transition:opacity .9s ease,transform 1.1s var(--ease)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}

.card{background:var(--card);border:1px solid var(--border);border-radius:24px;padding:clamp(24px,3vw,40px);position:relative;overflow:hidden;transition:border-color .4s,transform .6s var(--ease)}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(255,122,26,.13),transparent 60%);opacity:0;transition:opacity .4s;pointer-events:none}
.card:hover{border-color:var(--border-strong)}
.card:hover::before{opacity:1}
.num{font-size:12px;letter-spacing:.2em;color:var(--muted2);font-variant-numeric:tabular-nums}
.card h3{font-size:clamp(19px,1.6vw,24px);font-weight:600;letter-spacing:-.02em;margin:14px 0 8px}
.card p{color:var(--muted);font-size:15px}

/* Angebot */
.flagship{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(24px,4vw,64px);padding:clamp(28px,4vw,64px);border-radius:32px;
  background:linear-gradient(160deg,rgba(255,90,26,.14),rgba(123,92,250,.08) 55%,rgba(0,217,255,.05)),var(--card);border:1px solid var(--border);position:relative;overflow:hidden}
.flagship::after{content:"";position:absolute;inset:0 0 auto 0;height:1px;background:var(--gradient-futuristic);opacity:.7}
.tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;padding:7px 12px;border-radius:100px;border:1px solid rgba(255,149,0,.4);color:var(--accent-amber)}
.flagship h3{font-size:clamp(28px,3.4vw,52px);letter-spacing:-.035em;line-height:1.05;margin:20px 0 18px;font-weight:700}
.flagship p{color:var(--muted);margin-bottom:28px;max-width:520px}
.feat-list{display:flex;flex-direction:column}
.feat{display:grid;grid-template-columns:54px 1fr;padding:22px 0;border-top:1px solid var(--border)}
.feat:first-child{border-top:0;padding-top:0}
.feat h4{font-size:18px;font-weight:600;letter-spacing:-.01em;margin-bottom:4px}
.feat p{margin:0;font-size:15px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}

/* Portfolio */
#portfolio{background:var(--bg2);border-block:1px solid var(--border)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.chip{font-size:13px;padding:9px 16px;border-radius:100px;border:1px solid var(--border);color:var(--muted);transition:all .3s}
.chip:hover{color:var(--text);border-color:var(--border-strong)}
.chip.active{background:#fff;color:#000;border-color:#fff}
.pf-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pf-item{position:relative;aspect-ratio:9/16;border-radius:20px;overflow:hidden;background:#0a0a0e;border:1px solid var(--border);cursor:pointer;
  transition:transform .7s var(--ease),border-color .4s,opacity .5s}
.pf-item.wide{grid-column:span 2;aspect-ratio:auto}
.pf-item:hover{transform:translateY(-6px);border-color:var(--border-strong)}
.pf-item.hide{display:none}
.pf-item video,.pf-item img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.pf-item:hover video,.pf-item:hover img{transform:scale(1.04)}
.pf-item::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.78),transparent 45%);pointer-events:none}
.pf-info{position:absolute;left:18px;right:18px;bottom:16px;z-index:2}
.pf-info small{font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent-amber)}
.pf-info b{display:block;font-size:17px;font-weight:600;letter-spacing:-.01em;margin-top:2px}
.pf-play{position:absolute;z-index:2;top:16px;right:16px;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.12);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:grid;place-items:center;transition:background .3s,transform .5s var(--ease)}
.pf-play::before{content:"";border-left:10px solid #fff;border-block:6px solid transparent;margin-left:3px}
.pf-item:hover .pf-play{background:var(--accent-red);transform:scale(1.1)}
.pf-item.empty{cursor:default;background:
  radial-gradient(80% 50% at 50% 0%,rgba(255,90,26,.16),transparent 70%),
  radial-gradient(70% 45% at 50% 100%,rgba(123,92,250,.16),transparent 70%),#0b0b10;border-style:dashed}
.pf-item.empty .pf-play{display:none}
.pf-item.empty .pf-info small{color:var(--muted2)}
.pf-item.empty .pf-info b{color:var(--muted)}
.pf-note{margin-top:22px;font-size:13px;color:var(--muted2)}

#lightbox{position:fixed;inset:0;z-index:180;background:rgba(0,0,0,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);display:grid;place-items:center;padding:24px;opacity:0;pointer-events:none;transition:opacity .35s}
#lightbox.open{opacity:1;pointer-events:auto}
#lightbox video{max-height:88vh;max-width:min(92vw,1200px);border-radius:18px;background:#000}
#lightbox button{position:absolute;top:20px;right:22px;width:46px;height:46px;border-radius:50%;border:1px solid var(--border-strong);font-size:20px}
.lb-cap{position:absolute;left:0;right:0;bottom:14px;text-align:center;font-size:13px;color:var(--muted)}

/* KI */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);align-items:center}
.split .sec-title{font-size:clamp(34px,4.3vw,64px)}
.ki-list{margin:34px 0 36px}
.video-frame{max-width:400px;margin-inline:auto;position:relative;border-radius:26px;overflow:hidden;border:1px solid var(--border);background:#000;box-shadow:0 40px 120px -40px rgba(123,92,250,.55)}
.video-frame video{width:100%;height:auto;aspect-ratio:9/16;object-fit:cover}
.ai-label{position:absolute;z-index:2;top:14px;left:14px;font-size:11px;font-weight:600;letter-spacing:.08em;padding:7px 12px;border-radius:100px;background:rgba(0,0,0,.6);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);display:flex;align-items:center;gap:8px;border:1px solid var(--border)}
.ai-label .dot{background:var(--accent-cyan);box-shadow:0 0 12px var(--accent-cyan)}
.caption{font-size:12.5px;color:var(--muted2);margin-top:14px}

/* Prozess */
.steps{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--border)}
.step{padding:36px 32px 8px 0;position:relative}
.step+.step{padding-left:32px;border-left:1px solid var(--border)}
.step::before{content:"";position:absolute;top:-1px;left:0;width:0;height:1px;background:var(--gradient-futuristic);transition:width 1.4s var(--ease) .2s}
.step.in::before{width:100%}
.step-n{font-size:clamp(56px,7vw,110px);font-weight:700;letter-spacing:-.05em;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.28)}
.step h3{font-size:22px;font-weight:600;letter-spacing:-.02em;margin:22px 0 8px}
.step p{color:var(--muted);font-size:15px}

/* Über */
.about-img{position:relative;border-radius:28px;overflow:hidden;aspect-ratio:3/4;border:1px solid var(--border)}
.about-img img{width:100%;height:100%;object-fit:cover}
.about-img figcaption{position:absolute;left:16px;bottom:16px;font-size:12px;padding:8px 14px;border-radius:100px;background:rgba(0,0,0,.55);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--border)}
.about p{color:var(--muted);margin-top:18px;font-size:clamp(15px,1.2vw,18px);max-width:560px}
.about p strong{color:var(--text)}
.stats{display:flex;gap:clamp(28px,5vw,72px);margin-top:44px;padding-top:32px;border-top:1px solid var(--border)}
.stat b{display:block;font-size:clamp(44px,5vw,76px);font-weight:700;letter-spacing:-.04em;line-height:1;background:var(--gradient-futuristic);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted2)}

/* Standort */
.places{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.places span{font-size:clamp(18px,2.4vw,34px);font-weight:600;letter-spacing:-.02em;padding:.35em .8em;border:1px solid var(--border);border-radius:100px;color:var(--muted);transition:all .4s var(--ease)}
.places span:hover{color:#fff;border-color:transparent;background:var(--gradient-brand)}
.places span.home{color:#fff;border-color:rgba(255,122,26,.6)}

/* Erstvideo */
#erstvideo .box{border-radius:36px;padding:clamp(32px,6vw,96px);background:
  radial-gradient(70% 90% at 0% 0%,rgba(255,61,26,.5),transparent 60%),
  radial-gradient(70% 90% at 100% 100%,rgba(123,92,250,.45),transparent 60%),
  radial-gradient(50% 60% at 80% 0%,rgba(255,149,0,.25),transparent 60%),#0d0d12;border:1px solid var(--border-strong);overflow:hidden;position:relative}
#erstvideo .card{background:rgba(0,0,0,.35);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
#erstvideo .lead{max-width:680px;color:rgba(255,255,255,.8);font-size:clamp(15px,1.25vw,18px);margin:22px 0 40px}
#erstvideo .fine{font-size:14px;color:rgba(255,255,255,.62);max-width:860px;margin:32px 0 36px}

/* FAQ */
.faq{max-width:920px;margin:0 auto}
.faq details{border-top:1px solid var(--border)}
.faq details:last-child{border-bottom:1px solid var(--border)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:26px 0;font-size:clamp(17px,1.7vw,23px);font-weight:600;letter-spacing:-.02em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:300;font-size:28px;line-height:1;color:var(--accent-amber);transition:transform .4s var(--ease);flex:none}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);padding:0 48px 28px 0;max-width:760px}

/* Kontakt */
#kontakt{text-align:center;overflow:hidden}
#kontakt::before{content:"";position:absolute;left:50%;bottom:-40%;width:120vw;height:90%;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(255,90,26,.28),rgba(123,92,250,.12) 55%,transparent);pointer-events:none}
.cta-title{font-size:clamp(44px,9vw,150px);font-weight:700;letter-spacing:-.05em;line-height:.96;margin:22px 0 28px}
#kontakt .lead{color:var(--muted);max-width:560px;margin:0 auto 40px;font-size:clamp(15px,1.25vw,18px)}
.contact-links{display:flex;justify-content:center;gap:12px 36px;flex-wrap:wrap;margin-top:44px;font-size:15px;color:var(--muted)}
.contact-links a{border-bottom:1px solid var(--border-strong);padding-bottom:3px;transition:color .3s,border-color .3s}
.contact-links a:hover{color:#fff;border-color:var(--accent-amber)}

footer{border-top:1px solid var(--border);padding:28px var(--pad);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted2)}
footer nav{display:flex;gap:22px}
footer a:hover{color:#fff}

/* ===== Responsive ===== */
@media (max-width:1000px){
  .nav-links,.nav-cta{display:none}
  .nav-burger{display:block}
  .sec-head,.flagship,.split{grid-template-columns:1fr}
  .sec-sub{justify-self:start}
  .grid3{grid-template-columns:1fr}
  .pf-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .steps{grid-template-columns:1fr}
  .step,.step+.step{padding:28px 0 24px;border-left:0}
  .step+.step{border-top:1px solid var(--border)}
  .about-img{max-width:440px}
}
@media (max-width:560px){
  .hero-btns{width:100%}
  .hero-btns .btn{flex:1;justify-content:center;padding:15px 16px;font-size:14px}
  .pf-info b{font-size:14px}
  .pf-info{left:12px;right:12px;bottom:12px}
  .stats{gap:22px}
  .faq details p{padding-right:0}
  .scroll-hint{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,.fade-up,.line>span{transition:none!important;opacity:1;transform:none}
  .marquee-track,.scroll-hint::after{animation:none}
}