/* Atelier Lumen — editorial, mutig, galerieartig */
:root{
  --bg:#F4F2EE;
  --bg-soft:#EBE9E4;
  --surface:#FFFFFF;
  --text:#111114;
  --muted:#8B8B90;
  --accent:#2B3FE0;
  --accent2:#E8490F;
  --line:#DAD8D2;
  --radius:0px;
  --shadow:0 20px 60px rgba(17,17,20,.1);
  --font-head:'Space Grotesk',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --font-serif:Georgia,'Times New Roman',serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}

.skip-link{
  position:absolute;left:-100vw;top:auto;width:1px;height:1px;overflow:hidden;
  background:var(--accent);color:#fff;padding:.5rem 1rem;z-index:100;
}
.skip-link:focus{left:1rem;top:1rem;width:auto;height:auto}

.wrap{max-width:1240px;margin:0 auto;padding:0 clamp(20px,4vw,64px)}

.demo-badge{
  position:fixed;right:16px;bottom:16px;z-index:90;
  background:var(--text);color:var(--bg);
  font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:.45rem .9rem;
  box-shadow:var(--shadow);
}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(244,242,238,.95);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
nav{
  display:flex;align-items:center;justify-content:space-between;
  height:80px;
}
.brand{
  font-family:var(--font-head);font-weight:700;font-size:1.35rem;letter-spacing:-.02em;
  color:var(--text);
}
.nav-links{display:flex;gap:2.2rem;align-items:center;list-style:none}
.nav-links a{
  font-size:.94rem;font-weight:500;color:var(--muted);
  transition:color .2s;
}
.nav-links a:hover{color:var(--text)}
.nav-cta{
  background:var(--text);color:var(--bg)!important;
  padding:.55rem 1.2rem;
  transition:transform .2s, background .2s;
}
.nav-cta:hover{background:var(--accent);transform:translateY(-1px)}
.burger{display:none;background:none;border:0;color:var(--text);font-size:1.5rem;cursor:pointer}

/* Hero — Full-Bleed-Foto mit Scrim */
.hero{
  position:relative;
  min-height:92vh;min-height:92svh;
  display:flex;align-items:center;
  padding:clamp(96px,14vh,160px) 0 clamp(96px,12vh,140px);
  overflow:hidden;
  color:#fff;
  background:#101010;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  width:100%;height:100%;
  object-fit:cover;object-position:center;
  animation:heroZoom 1.8s cubic-bezier(.22,.61,.36,1) both;
}
@keyframes heroZoom{from{transform:scale(1.06)}to{transform:scale(1)}}
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(115deg,rgba(0,0,0,.62) 0%,rgba(0,0,0,.34) 55%,rgba(0,0,0,.14) 100%);
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:36%;z-index:1;
  background:linear-gradient(180deg,transparent,var(--bg));
}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero-text{max-width:46rem}
.hero .eyebrow{
  color:#fff;border-color:rgba(255,255,255,.4);
  background:rgba(255,255,255,.1);backdrop-filter:blur(8px);
}
.hero h1{font-size:clamp(2.6rem,6vw,4.5rem);color:#fff;line-height:1.05}
.hero .lede{color:rgba(255,255,255,.88);max-width:36rem}
.hero .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.hero .btn-ghost:hover{background:rgba(255,255,255,.14);box-shadow:none}
.hero .eyebrow,.hero h1,.hero .lede,.hero .hero-actions{
  opacity:0;transform:translateY(24px);
  animation:heroFadeUp .9s cubic-bezier(.22,.61,.36,1) forwards;
}
.hero h1{animation-delay:.12s}
.hero .lede{animation-delay:.26s}
.hero .hero-actions{animation-delay:.4s}
@keyframes heroFadeUp{to{opacity:1;transform:none}}
.hero-scroll{
  position:absolute;left:50%;bottom:1.4rem;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:.55rem;
  color:rgba(255,255,255,.75);
  font-size:.68rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
}
.hero-scroll-line{
  width:1px;height:34px;
  background:linear-gradient(180deg,rgba(255,255,255,.9),transparent);
  animation:scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse{0%,100%{opacity:.35}50%{opacity:1}}
@media (prefers-reduced-motion:reduce){
  .hero-bg,.hero .eyebrow,.hero h1,.hero .lede,.hero .hero-actions,.hero-scroll-line{animation:none!important}
  .hero .eyebrow,.hero h1,.hero .lede,.hero .hero-actions{opacity:1;transform:none}
}
@media (max-width:640px){
  .hero{min-height:88vh;min-height:88svh;padding-top:clamp(72px,10vh,110px)}
}
.split{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:center;
}
.hero-grid{grid-template-columns:1fr 1.1fr}
.hero-text{position:relative;z-index:1}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--font-head);font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent);
  border:1px solid rgba(43,63,224,.3);
  padding:.35rem .9rem;
  margin-bottom:1.4rem;
}
h1,h2,h3{font-family:var(--font-head);font-weight:700;letter-spacing:-.03em;line-height:1.05;text-wrap:balance}
h1{font-size:clamp(2.6rem,6vw,4.6rem)}
h2{font-size:clamp(1.8rem,3.6vw,2.8rem)}
.lede{
  margin-top:1.4rem;max-width:34rem;
  font-size:1.12rem;color:var(--muted);
}
.hero-actions{display:flex;gap:1rem;margin-top:2.2rem;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-family:var(--font-head);font-weight:600;font-size:.96rem;
  padding:.9rem 1.8rem;cursor:pointer;border:0;
  transition:transform .2s, box-shadow .2s, background .2s;
}
.btn-primary{background:var(--text);color:var(--bg)}
.btn-primary:hover{background:var(--accent);transform:translateY(-2px);box-shadow:0 10px 28px rgba(43,63,224,.2)}
.btn-ghost{border:1px solid var(--text);color:var(--text);background:transparent}
.btn-ghost:hover{background:var(--text);color:var(--bg);transform:translateY(-2px)}

.hero-media,.section-media{
  position:relative;overflow:hidden;
  box-shadow:var(--shadow);background:var(--bg-soft);
}
.hero-media picture,.section-media picture{display:block;position:relative;z-index:1}
.hero-media img,.section-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9}
.section-media img{aspect-ratio:1/1}
.placeholder{
  position:absolute;inset:0;z-index:0;
  background:var(--ph,var(--bg-soft));
  display:flex;align-items:center;justify-content:center;
  color:var(--muted);font-family:var(--font-head);font-weight:600;font-size:1.1rem;
}

/* Intro */
.intro{padding:clamp(40px,6vh,80px) 0}
.intro .sec-head{max-width:52rem}
.intro h2{font-family:var(--font-serif);font-style:italic;font-weight:400;letter-spacing:0}

/* Gallery */
.gallery{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.art-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;
}
.art-card{
  position:relative;background:var(--surface);overflow:hidden;
  box-shadow:var(--shadow);
}
.art-card picture{display:block;position:relative;z-index:1}
.art-card.wide{grid-column:1 / -1}
.art-card img{aspect-ratio:1/1;width:100%;object-fit:cover}
.art-card.wide img{aspect-ratio:16/9}
.art-card figcaption{
  padding:1rem 1.2rem;font-size:.85rem;color:var(--muted);border-top:1px solid var(--line);
}

/* Exhibitions */
.exhibition-list{list-style:none;border-top:1px solid var(--line);margin-top:1.5rem}
.exhibition-list li{
  display:flex;gap:1.5rem;padding:1rem 0;border-bottom:1px solid var(--line);
}
.exhibition-list time{
  font-family:var(--font-head);font-weight:700;color:var(--accent);min-width:3rem;
}
.exhibition-list span{color:var(--text)}

/* Sections */
section{padding:clamp(64px,9vh,110px) 0}
.bg-soft{background:var(--bg-soft)}
.sec-head{max-width:44rem;margin-bottom:2.8rem}
.kicker{
  font-size:.75rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);margin-bottom:.9rem;display:block;
}
.sec-head p{margin-top:1rem;color:var(--muted);font-size:1.05rem}

/* Split sections */
.section-text p{color:var(--muted);margin:1rem 0 1.4rem}

/* CTA */
.cta-band{padding:0 0 clamp(64px,9vh,110px)}
.cta-inner{
  background:var(--text);color:var(--bg);
  padding:clamp(2rem,5vw,3.5rem);
  display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:center;
}
.cta-inner h2{color:var(--bg)}
.cta-inner p{color:#A5A3A9;margin-top:.6rem}
.cta-side{display:flex;gap:1rem;flex-wrap:wrap}
.cta-side .btn-primary{background:var(--bg);color:var(--text)}
.cta-side .btn-primary:hover{background:var(--accent);color:#fff}
.cta-side .btn-ghost{border-color:rgba(244,242,238,.45);color:var(--bg)}

/* Contact */
.contact-form{background:var(--surface);border:1px solid var(--line);padding:2rem}
.field{margin-bottom:1.1rem}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.4rem;color:var(--muted)}
.field input,.field textarea{
  width:100%;background:var(--bg);border:1px solid var(--line);
  color:var(--text);font:inherit;font-size:.95rem;padding:.8rem 1rem;
  transition:border-color .2s, box-shadow .2s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(43,63,224,.1)}
.form-note{font-size:.8rem;color:var(--muted);margin-top:1rem}
.hours{margin-top:1.2rem;color:var(--muted)}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:2.5rem 0;background:var(--bg-soft)}
.site-footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}
.site-footer p,.site-footer a{color:var(--muted);font-size:.9rem}
.site-footer a:hover{color:var(--text)}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* Reduced motion */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  *{transition:none!important;animation:none!important}
}

/* Responsive */
@media (max-width:900px){
  .split,.hero-grid,.cta-inner{grid-template-columns:1fr}
  .art-grid{grid-template-columns:1fr}
  .art-card.wide{grid-column:auto}
  .nav-links{
    position:fixed;inset:80px 0 auto 0;flex-direction:column;align-items:flex-start;
    background:var(--bg);border-bottom:1px solid var(--line);
    padding:1.5rem clamp(20px,4vw,64px) 2rem;gap:1.2rem;
    transform:translateY(-130%);transition:transform .3s;
  }
  .nav-links.open{transform:none}
  .burger{display:block}
  .hero-media{margin-top:2.5rem}
}
@media (max-width:640px){
  .demo-badge{right:8px;bottom:8px;font-size:.65rem}
  .exhibition-list li{flex-direction:column;gap:.2rem}
}