@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url(../assets/fonts/Inter-Regular.woff2) format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url(../assets/fonts/Inter-Medium.woff2) format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url(../assets/fonts/Inter-SemiBold.woff2) format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url(../assets/fonts/Inter-Bold.woff2) format('woff2');
}

@font-face {
    font-family: 'JetBrains Mono';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url(../assets/fonts/JetBrainsMono-Regular.woff2) format('woff2');
}

@font-face {
    font-family: 'JetBrains Mono';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url(../assets/fonts/JetBrainsMono-Medium.woff2) format('woff2');
}

@font-face {
    font-family: 'Hemi Head';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url(../assets/fonts/HemiHead-Bold.woff2) format('woff2');
}

:root{
  --bg:#07080A;
  --surface:#101319;
  --surface-2:#151922;
  --border:#1C212B;
  --text:#F3F5F8;
  --text-dim:#8A93A3;
  --accent:#4F8CFF;
  --accent-2:#7C5CFF;
  --accent-soft: rgba(79,140,255,0.12);
  --radius:18px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',sans-serif;
  line-height:1.6;
  overflow-x:hidden;
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important; transition:none !important;}
  html{scroll-behavior:auto;}
}
h1,h2,h3,h4{font-family:'Hemi Head',sans-serif; letter-spacing:-0.01em; font-weight:700;}
.mono{font-family:'JetBrains Mono',monospace;}
a{color:inherit; text-decoration:none;}
img{max-width:100%; height: auto; display:block;}
.container{max-width:1200px; margin:0 auto; padding:0 32px;}
.container.erecht a:hover{
  color:var(--text);
}
.container.erecht p{
  margin-bottom:24px; color:var(--text-dim); font-size:1rem;
}
.container.erecht h2{
  margin-bottom:16px;
}
.container.erecht h3{
  margin-bottom:12px;
}
.container.erecht h4{
  margin-bottom:8px;
}
.container.erecht ul{
  list-style:disc; margin-left:20px; margin-bottom:24px;
  color:var(--text-dim);
}
::selection{background:var(--accent); color:#000;}
:focus-visible{outline:2px solid var(--accent); outline-offset:3px;}

/* Hexagon utility */
.hex{
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
}
.hex-border{
  position:relative;
}

/* NAV */
header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  backdrop-filter: blur(14px) saturate(140%);
  background:rgba(7,8,10,0.7);
  border-bottom:1px solid var(--border);
}
nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 32px; max-width:1200px; margin:0 auto;
}
.logo-wrap{display:flex; align-items:center; gap:12px;}
.logo-wrap img{width:200px; height:31.6px;}
.logo-wrap span{font-family:'JetBrains Mono',monospace; font-weight:600; font-size:1.02rem; letter-spacing:-0.01em;}
.logo-wrap span::before{content:''; display:inline-block; width:10px; height:9px; margin-right:2px;
  background:linear-gradient(135deg, var(--accent), var(--accent-2));
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
  box-shadow:0 0 8px rgba(79,140,255,0.6);
}
.logo-wrap span{display:inline-flex; align-items:center; gap:7px;}
.nav-links{display:flex; gap:34px; font-size:0.92rem; color:var(--text-dim);}
.nav-links a{transition:color .2s;}
.nav-links a:hover{color:var(--text);}
.nav-cta{
  padding:10px 22px; border-radius:100px; background:var(--accent);
  color:#04070f; font-weight:600; font-size:0.9rem; transition:filter .2s, transform .2s;
}
.nav-cta:hover{filter:brightness(1.12); transform:translateY(-1px);}
.burger{display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; border:none;}
.burger span{width:24px; height:2px; background:var(--text);}

/* HERO */
.hero{
  position:relative; padding:150px 0 110px; overflow:hidden;
  border-bottom:1px solid var(--border);
}
.hero-net{
  position:absolute; inset:0; z-index:0; width:100%; height:100%; display:block;
  opacity:0.9; pointer-events:none;
  transform:translateY(120px);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 35%, black 40%, transparent 90%);
}
.hero-content{position:relative; z-index:2; text-align:center; max-width:820px; margin:0 auto;}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:'JetBrains Mono'; font-size:0.78rem; color:var(--accent);
  background:var(--accent-soft); border:1px solid rgba(79,140,255,0.3);
  padding:7px 16px; border-radius:100px; margin-bottom:28px;
}
.eyebrow::before{content:''; width:6px; height:6px; background:var(--accent); border-radius:50%; box-shadow:0 0 8px var(--accent);}
.hero h1{font-size:clamp(2.4rem, 5.5vw, 4.4rem); line-height:1.08; margin-bottom:24px; margin-top:91px;}
.hero h1 em{font-style:normal; color:var(--accent);}
.hero p{font-size:1.15rem; color:var(--text-dim); max-width:620px; margin:0 auto 74px;}
.hero-actions{display:flex; gap:16px; justify-content:center; flex-wrap:wrap;}
.btn-primary{
  padding:15px 30px; border-radius:100px; background:var(--accent); color:#04070f;
  font-weight:600; transition:filter .2s, transform .2s; display:inline-block;
}
.btn-primary:hover{filter:brightness(1.12); transform:translateY(-2px);}
.btn-secondary{
  padding:15px 30px; border-radius:100px; border:1px solid var(--border); color:var(--text);
  font-weight:600; transition:border-color .2s, background .2s;
}
.btn-secondary:hover{border-color:var(--accent); background:var(--accent-soft);}

/* SECTION generic */
section{padding:120px 0;}
.section-border{border-bottom:1px solid var(--border);}
.section-head{max-width:640px; margin:0 auto 64px; text-align:center;}
.section-tag{font-family:'JetBrains Mono'; font-size:0.78rem; color:var(--accent); letter-spacing:0.05em; text-transform:uppercase; margin-bottom:14px; display:block;}
.section-head h2{font-size:clamp(1.8rem,3.4vw,2.6rem); margin-bottom:16px; line-height:1.12;}
.section-head p{color:var(--text-dim); font-size:1.05rem;}
.section-content{max-width:640px; margin:0 auto 64px; text-align:center;}
.section-content h2{font-size:clamp(1.8rem,3.4vw,2.6rem); margin-bottom:16px; line-height:1.12;}
.section-content p{color:var(--text-dim); font-size:1.05rem; margin-bottom:16px;}

/* LEISTUNGEN — honeycomb (row-based, true interlock) */
.honeycomb{display:flex; flex-direction:column; align-items:center;}
.hc-row{display:flex; gap:14px; justify-content:center;}
.hc-row:not(:first-child){margin-top:-122px;}
.service-card{
  position:relative; width:289px; height:250px;
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
  background:linear-gradient(160deg, var(--surface), var(--surface-2));
  border:1px solid var(--border);
  display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center;
  padding:30px 40px; transition:transform .25s, border-color .25s, box-shadow .25s;
  transform-style:preserve-3d; perspective:600px; will-change:transform;
  margin: 0 70px;
}
.service-card:hover{border-color:rgba(79,140,255,0.4); box-shadow:0 0 44px rgba(79,140,255,0.18);}
.service-icon{
  width:58px; height:50px; margin-bottom:13px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(145deg, rgba(79,140,255,0.18), rgba(124,92,255,0.1));
  border:1px solid rgba(79,140,255,0.25);
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
  transform:translateZ(30px);
}
.service-icon svg{width:22px; height:22px; stroke:var(--accent); fill:none; stroke-width:1.6;}
.service-card h3{font-size:1.02rem; margin-bottom:10px; transform:translateZ(20px);}
.service-card p{color:var(--text-dim); font-size:0.87rem; max-width:185px; transform:translateZ(10px);}
@media (max-width:1200px){
  .service-card{margin: 0;}
  .hc-row{flex-wrap:wrap; margin-bottom: 14px;}
  .hc-row:not(:first-child){margin-top:0;}
}
/* WARUM */
.why-wrap{display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center;}
.why-wrap h2{line-height:1.12;}
.why-visual{
  aspect-ratio:1/1; position:relative; display:flex; align-items:center; justify-content:center;
  perspective:900px;
  transform:rotate(90deg);
}
.why-visual svg{animation:hexfloat 8s ease-in-out infinite; transform-style:preserve-3d; transform-origin:center;}
@keyframes hexfloat{
  0%,100%{transform:rotateX(8deg) rotateY(-6deg) translateY(0);}
  50%{transform:rotateX(-4deg) rotateY(8deg) translateY(-14px);}
}

/* 3D tilt (JS-driven) */
.tilt{transition:transform .15s ease-out;}
.aitect-visual, .phone-frame{transform-style:preserve-3d;}
.why-list{display:flex; flex-direction:column; gap:0;}
.why-item{
  padding:26px 0; border-bottom:1px solid var(--border); display:flex; gap:20px; align-items:flex-start;
}
.why-item:first-child{padding-top:0;}
.why-num{font-family:'JetBrains Mono'; color:var(--accent); font-size:0.85rem; margin-top:3px;}
.why-item h3{font-size:1.08rem; margin-bottom:6px;}
.why-item p{color:var(--text-dim); font-size:0.93rem;}

/* PRODUCT sections */
.product-section{position:relative;}
.product-badge{
  display:inline-flex; align-items:center; gap:8px; font-family:'JetBrains Mono'; font-size:0.75rem;
  padding:6px 14px; border-radius:100px; margin-bottom:20px; letter-spacing:.03em;
}
.first-section{
  background:radial-gradient(ellipse 60% 50% at 50% 0%, rgba(124,92,255,0.10), transparent 70%), var(--bg);
}
.aitect-badge{background:rgba(124,92,255,0.14); border:1px solid rgba(124,92,255,0.35); color:#B7A6FF;}
.pyxz-badge{background:rgba(79,140,255,0.12); border:1px solid rgba(79,140,255,0.3); color:var(--accent);}
.product-grid{display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center;}
.product-grid.reverse .product-text{order:2;}
.product-grid.reverse .product-visual{order:1;}
.product-text h2{font-size:clamp(1.9rem,3.6vw,2.7rem); margin-bottom:20px; line-height:1.12;}
.product-text p{color:var(--text-dim); margin-bottom:16px; font-size:1.02rem;}
.product-features{list-style:none; margin:26px 0 32px; display:flex; flex-direction:column; gap:12px;}
.product-features li{display:flex; gap:10px; align-items:flex-start; font-size:0.94rem; color:var(--text);}
.product-features li::before{content:''; width:7px; height:7px; background:var(--accent); flex-shrink:0;
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%); transform: translateY(.6em);}
.product-link{display:inline-flex; align-items:center; gap:8px; color:var(--accent); font-weight:500; font-size:0.95rem;}
.product-link svg{width:16px; height:16px; stroke:var(--accent); fill:none; stroke-width:2; transition:transform .2s;}
.product-link:hover svg{transform:translateX(4px);}

.product-download {display:flex; gap:16px; margin-bottom:24px;}
.product-download img{height: 50px;}

.aitect-visual{
  position:relative; border-radius:var(--radius); overflow:hidden; border:1px solid rgba(124,92,255,0.3);
  box-shadow:0 40px 90px -30px rgba(124,92,255,0.35);
}
.aitect-visual img{width:100%; display:block;}

.pyxz-phones{display:flex; gap:20px; justify-content:center; align-items:flex-end;}
.phone-frame{
  border-radius:36px; overflow:hidden; border:1px solid var(--border); background:#000;
  box-shadow:0 30px 70px -25px rgba(0,0,0,0.7);
}
.phone-frame.small{width:44%; transform:translateY(24px);}
.phone-frame.big{width:56%;}
.phone-frame img{width:100%; display:block;}

/* REFERENZEN — leicht erweiterbar, ein Kartenblock pro Projekt */
.reference-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.reference-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
  aspect-ratio:4/3; position:relative; overflow:hidden; transition:border-color .25s, transform .25s;
}
.reference-card:hover{border-color:rgba(79,140,255,0.4); transform:translateY(-4px);}
.reference-card img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  transition:transform .5s ease;
}
.reference-card:hover img{transform:scale(1.06);}
.reference-card.placeholder{
  display:flex; align-items:flex-end; padding:24px;
}
.reference-card.placeholder::before{
  content:''; position:absolute; inset:0;
  background:
    linear-gradient(160deg, rgba(79,140,255,0.10), transparent 60%),
    repeating-linear-gradient(120deg, rgba(255,255,255,0.02) 0 2px, transparent 2px 40px);
}
.reference-overlay{
  position:absolute; inset:auto 0 0 0; padding:20px 22px;
  background:linear-gradient(0deg, rgba(7,8,10,0.92), rgba(7,8,10,0.15) 70%, transparent);
}
.reference-tag{font-family:'JetBrains Mono'; font-size:0.72rem; color:var(--text-dim); position:relative; z-index:1;}
.reference-title{font-size:1.05rem; font-weight:600; position:relative; z-index:1; margin-top:6px;}
.reference-soon{
  position:absolute; top:20px; right:20px; font-family:'JetBrains Mono'; font-size:0.68rem;
  color:var(--accent); border:1px solid rgba(79,140,255,0.3); padding:4px 10px; border-radius:100px; z-index:1;
  background:rgba(7,8,10,0.6);
}
@media (max-width:900px){ .reference-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:600px){ .reference-grid{grid-template-columns:1fr;} }

/* ARBEITSWEISE */
.process-chain{display:flex; align-items:center; justify-content:space-between; position:relative; flex-wrap:wrap; gap:0;}
.process-step{
  flex:1; min-width:140px; text-align:center; padding:20px 10px; position:relative;
}
.process-hex{
  width:74px; height:74px; margin:0 auto 18px; background:var(--surface); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; font-family:'JetBrains Mono'; color:var(--accent);
  font-size:0.85rem; transition:border-color .25s, background .25s;
}
.process-step:hover .process-hex{border-color:var(--accent); background:var(--accent-soft);}
.process-step h4{font-size:0.98rem; margin-bottom:4px;}
.process-connector{
  position:absolute; top:37px; right:-50%; width:100%; height:1px; background:var(--border); z-index:0;
}
.process-step:last-child .process-connector{display:none;}

/* TECH */
.tech-cloud{display:flex; flex-wrap:wrap; gap:12px; justify-content:center;}
.tech-tag{
  font-family:'JetBrains Mono'; font-size:0.88rem; padding:10px 18px; border-radius:8px;
  background:var(--surface); border:1px solid var(--border); color:var(--text-dim);
  transition:color .2s, border-color .2s;
}
.tech-tag:hover{color:var(--accent); border-color:rgba(79,140,255,0.4);}

/* FAQ */
.faq-list{max-width:760px; margin:0 auto;}
.faq-item{border-bottom:1px solid var(--border);}
.faq-q{
  width:100%; text-align:left; background:none; border:none; color:var(--text);
  padding:24px 0; font-size:1.02rem; font-weight:500; font-family:'Inter'; cursor:pointer;
  display:flex; justify-content:space-between; align-items:center; gap:20px;
}
.faq-q .plus{font-family:'JetBrains Mono'; color:var(--accent); font-size:1.2rem; transition:transform .25s; flex-shrink:0;}
.faq-item.open .faq-q .plus{transform:rotate(45deg);}
.faq-a{max-height:0; overflow:hidden; transition:max-height .3s ease;}
.faq-a p{color:var(--text-dim); padding-bottom:22px; font-size:0.95rem; max-width:640px;}

/* KONTAKT */
.contact-wrap{display:grid; grid-template-columns:1fr 1fr; gap:60px;}
.contact-wrap.reverse .contact-info{order:2;}
.contact-wrap.reverse form{order:1;}
.contact-info h2{font-size:clamp(1.8rem,3.2vw,2.4rem); margin-bottom:18px; line-height:1.12;}
.contact-info p{color:var(--text-dim); margin-bottom:32px;}
.contact-detail{display:flex; gap:14px; align-items:center; margin-bottom:18px; font-size:0.95rem;}
.contact-detail .ic{
  width:40px; height:35px; flex-shrink:0; background:var(--surface); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
}
.contact-detail .ic svg{width:16px;height:16px;stroke:var(--accent); fill:none; stroke-width:1.8;}
form{display:flex; flex-direction:column; gap:16px; margin-top: 16px;}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
label{font-size:0.82rem; color:var(--text-dim); margin-bottom:6px; display:block;}
input, textarea, select{
  width:100%; background:var(--surface); border:1px solid var(--border); border-radius:10px;
  padding:13px 15px; color:var(--text); font-family:'Inter'; font-size:0.95rem; transition:border-color .2s;
}
input:focus, textarea:focus, select:focus{border-color:var(--accent); outline:none;}
textarea{resize:vertical; min-height:110px;}
.submit-btn{
  padding:15px 30px; border-radius:100px; background:var(--accent); color:var(--text);
  font-weight:500; border:none; cursor:pointer; transition:filter .2s; font-size:0.95rem; margin-top:6px;
}
.submit-btn:hover{filter:brightness(1.12);}

/* FOOTER */
footer{padding:70px 0 34px; border-top:1px solid var(--border);}
.footer-top{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; margin-bottom:60px;}
.footer-brand .logo-wrap{margin-bottom:16px;}
.footer-brand p{color:var(--text-dim); font-size:0.9rem; max-width:280px;}
.footer-col h5{font-family:'JetBrains Mono'; font-size:0.78rem; color:var(--text-dim); text-transform:uppercase; letter-spacing:.05em; margin-bottom:18px;}
.footer-col a{display:block; color:var(--text-dim); font-size:0.9rem; margin-bottom:12px; transition:color .2s;}
.footer-col a:hover{color:var(--text);}
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; padding-top:28px; border-top:1px solid var(--border);
  font-size:0.82rem; color:var(--text-dim); flex-wrap:wrap; gap:16px;
}
.footer-social{display:flex; gap:14px;}
.footer-social a{width:36px; height:36px; border:1px solid var(--border); display:flex; align-items:center; justify-content:center;}
.footer-social a svg{width:15px; height:15px; stroke:var(--text-dim); fill:none; stroke-width:1.8;}

/* reveal animation */
.reveal{opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1; transform:translateY(0);}

/* RESPONSIVE */
@media (max-width:900px){
  .nav-links{display:none;}
  .burger{display:flex;}
  .why-wrap, .product-grid, .contact-wrap{grid-template-columns:1fr; gap:40px;}
  .contact-wrap.reverse .contact-info, .contact-wrap.reverse form{order:unset;}
  .product-grid.reverse .product-text{order:1;}
  .product-grid.reverse .product-visual{order:2;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .form-row{grid-template-columns:1fr;}
  .process-connector{display:none;}
}
@media (max-width:600px){
  .footer-top{grid-template-columns:1fr;}
  section{padding:80px 0;}
  .hero{padding:150px 0 90px;}
}