/* =========================================================
   atris Holding – Corporate Design
   Tiefblau / Champagner-Gold · Orbit-System
   ========================================================= */
:root{
  --ink:#05070D;
  --surface:#0B101B;
  --surface-2:#111827;
  --line:rgba(201,169,97,.14);
  --line-soft:rgba(148,163,184,.10);
  --gold:#C9A961;
  --gold-bright:#E8CE8F;
  --paper:#F1EEE6;
  --slate:#9AA3B5;
  --slate-dim:#5B6474;
  --max:1200px;
}
body.atris-page{
  margin:0;padding:0;box-sizing:border-box;
  background:var(--ink);
  color:var(--paper);
  font-family:'Inter',system-ui,sans-serif;
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.atris-page *,body.atris-page *::before,body.atris-page *::after{box-sizing:border-box}
body.atris-page ::selection{background:var(--gold);color:var(--ink)}
body.atris-page html{scroll-behavior:smooth}

/* ---------- Orbit-System (fixer Hintergrund) ---------- */
#orbit-stage{
  position:fixed;inset:0;z-index:0;
  display:flex;align-items:center;justify-content:center;
  pointer-events:none;overflow:hidden;
}
#orbit-svg{width:140vmin;height:140vmin;opacity:.9;transition:opacity .8s ease}
.ring{fill:none;stroke:rgba(201,169,97,.16);stroke-width:1}
.ring-dash{fill:none;stroke:rgba(148,163,184,.14);stroke-width:1;stroke-dasharray:2 10}
.ring-tick{stroke:rgba(201,169,97,.35);stroke-width:1.5}
.node{fill:var(--gold)}
.node-halo{fill:none;stroke:rgba(201,169,97,.35);stroke-width:1}
.core-glow{fill:url(#coreGrad)}
#vignette{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(ellipse 70% 60% at 50% 45%, transparent 0%, rgba(5,7,13,.55) 65%, rgba(5,7,13,.92) 100%);
}
#grain{
  position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.35;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.04 0'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
}
body.atris-subpage #orbit-svg{opacity:.45}

/* ---------- Navigation ---------- */
#atris-nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:22px 40px;
  transition:background .4s ease,border-color .4s ease,padding .4s ease;
  border-bottom:1px solid transparent;
}
#atris-nav.scrolled{
  background:rgba(5,7,13,.72);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom-color:var(--line-soft);
  padding:14px 40px;
}
.brand{
  font-family:'Sora',sans-serif;font-weight:800;font-size:19px;
  letter-spacing:-.02em;color:var(--paper);text-decoration:none;
  display:flex;align-items:center;
}
.brand span{color:var(--gold)}
.brand-img img{max-height:42px;width:auto;display:block}
#atris-nav.scrolled .brand-img img{max-height:34px}
.nav-links{display:flex;gap:36px;align-items:center}
.nav-links a{
  color:var(--slate);text-decoration:none;font-size:13px;font-weight:500;
  letter-spacing:.04em;transition:color .25s;
}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--gold-bright)}
.nav-cta{
  border:1px solid var(--gold);color:var(--gold-bright)!important;
  padding:9px 20px;border-radius:2px;transition:background .25s,color .25s;
}
.nav-cta:hover,.nav-cta:focus-visible{background:var(--gold);color:var(--ink)!important}
body.atris-page a:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* ---------- Layout ---------- */
body.atris-page main{position:relative;z-index:2}
body.atris-page section{position:relative}
.wrap{max-width:var(--max);margin:0 auto;padding:0 40px}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--gold);display:flex;align-items:center;gap:14px;margin:0;
}
.eyebrow::before{content:'';width:36px;height:1px;background:var(--gold);display:inline-block}

/* ---------- Hero ---------- */
#hero{
  min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  padding:140px 0 100px;
}
#hero h1{
  font-family:'Sora',sans-serif;font-weight:800;
  font-size:clamp(44px,7.2vw,104px);line-height:1.02;letter-spacing:-.035em;
  margin:28px 0 32px;max-width:15ch;
}
#hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--gold-bright),var(--gold) 60%,#8a6f35);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{max-width:56ch;font-size:18px;color:var(--slate);font-weight:400;margin:0}
.hero-actions{display:flex;gap:18px;margin-top:48px;flex-wrap:wrap}
.btn{
  font-family:'Sora',sans-serif;font-weight:600;font-size:14px;
  padding:16px 32px;border-radius:2px;text-decoration:none;
  letter-spacing:.02em;transition:transform .25s,background .25s,color .25s,border-color .25s;
  display:inline-block;
}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:var(--gold);color:var(--ink)}
.btn-gold:hover{background:var(--gold-bright);color:var(--ink)}
.btn-ghost{border:1px solid rgba(241,238,230,.25);color:var(--paper)}
.btn-ghost:hover{border-color:var(--gold);color:var(--paper)}
.hero-meta{
  margin-top:auto;padding-top:80px;display:flex;gap:48px;flex-wrap:wrap;
  font-family:'IBM Plex Mono',monospace;font-size:11px;
  letter-spacing:.2em;text-transform:uppercase;color:var(--slate-dim);
}
.scroll-hint{
  position:absolute;bottom:36px;left:50%;transform:translateX(-50%);
  font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.3em;
  text-transform:uppercase;color:var(--slate-dim);
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.scroll-hint::after{
  content:'';width:1px;height:44px;
  background:linear-gradient(var(--gold),transparent);
  animation:atris-drip 2.2s ease infinite;
}
@keyframes atris-drip{
  0%{transform:scaleY(0);transform-origin:top}
  55%{transform:scaleY(1);transform-origin:top}
  56%{transform-origin:bottom}
  100%{transform:scaleY(0);transform-origin:bottom}
}

/* ---------- Kennzahlen-Band ---------- */
#band{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:rgba(11,16,27,.55);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.band-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.band-cell{padding:44px 32px;text-align:left;border-left:1px solid var(--line-soft)}
.band-cell:first-child{border-left:none}
.band-num{
  font-family:'Sora',sans-serif;font-weight:700;
  font-size:clamp(34px,3.6vw,52px);letter-spacing:-.03em;
  color:var(--paper);line-height:1;
}
.band-num sup{font-size:.45em;color:var(--gold);top:-.9em;position:relative}
.band-label{
  margin-top:12px;font-family:'IBM Plex Mono',monospace;
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--slate-dim);
}

/* ---------- Sektionen ---------- */
.section{padding:150px 0}
.section-head{max-width:760px;margin-bottom:80px}
.section-head h2{
  font-family:'Sora',sans-serif;font-weight:700;
  font-size:clamp(32px,4.4vw,58px);letter-spacing:-.03em;line-height:1.08;
  margin:26px 0 0;
}
.section-head p{margin:24px 0 0;color:var(--slate);font-size:17px;max-width:56ch}
.section-head p.eyebrow{margin:0}

/* ---------- Säulen ---------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft)}
.pillar{
  background:var(--surface);padding:52px 40px 60px;
  position:relative;overflow:hidden;transition:background .35s;
}
.pillar:hover{background:var(--surface-2)}
.pillar::after{
  content:'';position:absolute;left:0;top:0;width:100%;height:2px;
  background:linear-gradient(90deg,var(--gold),transparent 70%);
  transform:scaleX(0);transform-origin:left;transition:transform .5s ease;
}
.pillar:hover::after{transform:scaleX(1)}
.pillar-glyph{width:44px;height:44px;margin-bottom:32px;color:var(--gold)}
.pillar h3{
  font-family:'Sora',sans-serif;font-weight:700;font-size:23px;
  letter-spacing:-.02em;margin:0 0 16px;
}
.pillar p{color:var(--slate);font-size:15px;margin:0}
.pillar-tags{margin-top:28px;display:flex;flex-wrap:wrap;gap:8px}
.tag{
  font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--slate);
  border:1px solid var(--line-soft);padding:6px 12px;border-radius:2px;
}

/* ---------- Portfolio ---------- */
#portfolio{background:linear-gradient(rgba(11,16,27,.35),rgba(11,16,27,.35))}
.folio-list{border-top:1px solid var(--line)}
.folio{
  border-bottom:1px solid var(--line);padding:56px 0;
  display:grid;grid-template-columns:110px 1fr 1.2fr auto;gap:40px;align-items:center;
  text-decoration:none;color:inherit;
  transition:padding-left .35s ease,background .35s;
}
.folio:hover{padding-left:20px}
.folio-idx{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--slate-dim);letter-spacing:.2em}
.folio-name{
  font-family:'Sora',sans-serif;font-weight:700;
  font-size:clamp(24px,2.6vw,34px);letter-spacing:-.02em;transition:color .3s;
}
.folio:hover .folio-name{color:var(--gold-bright)}
.folio-name small{
  display:block;font-family:'IBM Plex Mono',monospace;font-weight:400;
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);
  margin-top:10px;
}
.folio-desc{color:var(--slate);font-size:15px;max-width:46ch}
.folio-arrow{
  width:46px;height:46px;border:1px solid var(--line);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--gold);transition:background .3s,transform .3s;flex-shrink:0;
}
.folio:hover .folio-arrow{background:var(--gold);color:var(--ink);transform:rotate(-45deg)}
.folio-note{
  margin-top:44px;font-family:'IBM Plex Mono',monospace;font-size:11px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--slate-dim);
}

/* ---------- Prinzipien ---------- */
.principles{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.principle{border-top:1px solid var(--line);padding-top:32px;margin-bottom:56px}
.principle h3{
  font-family:'Sora',sans-serif;font-weight:700;font-size:22px;
  letter-spacing:-.02em;margin:0 0 14px;
  display:flex;align-items:baseline;gap:18px;
}
.principle h3 .p-mark{
  font-family:'IBM Plex Mono',monospace;font-weight:400;font-size:12px;
  color:var(--gold);letter-spacing:.1em;
}
.principle p{color:var(--slate);font-size:15px;margin:0}
.principles-side{position:sticky;top:140px}
.big-quote{
  font-family:'Sora',sans-serif;font-weight:300;
  font-size:clamp(26px,2.8vw,38px);line-height:1.35;letter-spacing:-.02em;
  color:var(--paper);
}
.big-quote strong{font-weight:700;color:var(--gold-bright)}

/* ---------- Kontakt ---------- */
#kontakt{padding:180px 0 140px;text-align:center}
#kontakt h2{
  font-family:'Sora',sans-serif;font-weight:800;
  font-size:clamp(40px,6vw,84px);letter-spacing:-.035em;line-height:1.04;
  max-width:18ch;margin:28px auto 0;
}
#kontakt p{color:var(--slate);max-width:52ch;margin:28px auto 0;font-size:17px}
#kontakt .eyebrow{justify-content:center}
#kontakt .eyebrow::after{content:'';width:36px;height:1px;background:var(--gold)}

/* ---------- Unterseiten ---------- */
.sub-hero{padding:200px 0 60px}
.sub-hero h1{
  font-family:'Sora',sans-serif;font-weight:800;
  font-size:clamp(38px,5.6vw,76px);letter-spacing:-.035em;line-height:1.05;
  margin:26px 0 0;max-width:20ch;
}
.sub-body{padding:20px 0 140px}
.atris-content{max-width:780px;font-size:16px;color:var(--slate)}
.atris-content h2,.atris-content h3,.atris-content h4{
  font-family:'Sora',sans-serif;color:var(--paper);letter-spacing:-.02em;
  margin:2.2em 0 .6em;line-height:1.2;
}
.atris-content h2{font-size:30px;font-weight:700}
.atris-content h3{font-size:22px;font-weight:700}
.atris-content h4{font-size:17px;font-weight:600}
.atris-content p{margin:0 0 1.3em}
.atris-content a{color:var(--gold-bright);text-decoration:none;border-bottom:1px solid var(--line)}
.atris-content a:hover{border-bottom-color:var(--gold-bright)}
.atris-content ul,.atris-content ol{padding-left:1.3em;margin:0 0 1.3em}
.atris-content li{margin-bottom:.5em}
.atris-content strong{color:var(--paper)}
.atris-content blockquote{
  border-left:2px solid var(--gold);margin:2em 0;padding:.3em 0 .3em 1.4em;
  font-family:'Sora',sans-serif;font-weight:300;font-size:20px;color:var(--paper);
}
.atris-content img{max-width:100%;height:auto;border-radius:2px}
.atris-content hr{border:none;border-top:1px solid var(--line);margin:3em 0}
.atris-content table{width:100%;border-collapse:collapse;margin:0 0 1.5em}
.atris-content th,.atris-content td{
  border:1px solid var(--line-soft);padding:10px 14px;text-align:left;font-size:14px;
}
.atris-content th{color:var(--paper);font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase}

/* ---------- Footer ---------- */
.atris-footer{
  border-top:1px solid var(--line);padding:64px 0 48px;
  position:relative;z-index:2;background:rgba(5,7,13,.85);
}
.footer-grid{
  display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;
  align-items:flex-start;
}
.footer-col{font-size:13px;color:var(--slate-dim);line-height:2}
.footer-col strong{
  display:block;font-family:'IBM Plex Mono',monospace;font-weight:500;
  font-size:10px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--slate);margin-bottom:14px;
}
.footer-col a{color:var(--slate);text-decoration:none;transition:color .25s}
.footer-col a:hover{color:var(--gold-bright)}
.footer-base{
  margin-top:56px;padding-top:28px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;
  font-family:'IBM Plex Mono',monospace;font-size:10px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--slate-dim);
}

/* ---------- Reveals ---------- */
.reveal{opacity:0;transform:translateY(36px);transition:opacity .9s cubic-bezier(.2,.6,.2,1),transform .9s cubic-bezier(.2,.6,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.12s}
.reveal-d2{transition-delay:.24s}
.reveal-d3{transition-delay:.36s}

/* ---------- Admin-Bar-Kompatibilität ---------- */
body.admin-bar #atris-nav{top:32px}
@media(max-width:782px){body.admin-bar #atris-nav{top:46px}}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .pillars{grid-template-columns:1fr}
  .principles{grid-template-columns:1fr;gap:0}
  .principles-side{position:static;margin-bottom:64px}
  .folio{grid-template-columns:1fr;gap:18px}
  .folio-arrow{display:none}
  .band-grid{grid-template-columns:1fr 1fr}
  .band-cell:nth-child(3){border-left:none}
  .band-cell{border-top:1px solid var(--line-soft)}
  .band-cell:nth-child(-n+2){border-top:none}
  .nav-links a:not(.nav-cta){display:none}
}
@media(max-width:640px){
  .wrap{padding:0 24px}
  #atris-nav{padding:18px 24px}
  #atris-nav.scrolled{padding:12px 24px}
  .section{padding:100px 0}
  #orbit-svg{width:210vmin;height:210vmin}
  .sub-hero{padding:150px 0 40px}
}
@media(prefers-reduced-motion:reduce){
  body.atris-page *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}