:root{
  --bg:#121110;
  --bg-alt:#17150f;
  --text:#ece6da;
  --muted:#8f8778;
  --accent:#c89b5c;
  --accent-dim:#8a6c3f;
  --line:#2c2820;
  --frame:#0c0b0a;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',sans-serif;
  font-weight:400;
  overflow-x:hidden;
}
::selection{background:var(--accent);color:#121110;}

a{color:inherit;text-decoration:none;}

/* grain overlay */
.grain{
  position:fixed;inset:0;pointer-events:none;z-index:500;
  opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* sprocket strip */
.sprockets{
  display:flex;
  gap:14px;
  padding:10px 0;
  background:var(--frame);
  overflow:hidden;
}
.sprockets span{
  flex:none;
  width:9px;height:9px;
  border-radius:2px;
  background:var(--line);
}

/* nav */
header.nav{
  position:fixed;top:0;left:0;right:0;
  z-index:100;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:22px clamp(20px,5vw,64px);
  mix-blend-mode:difference;
}
.nav .logo{
  font-family:'Fraunces',serif;
  font-size:1.05rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-weight:500;
  color:#fff;
}
.nav nav a{
  font-family:'IBM Plex Mono',monospace;
  font-size:.72rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:#fff;
  margin-left:28px;
  opacity:.85;
  transition:opacity .2s;
}
.nav nav a:hover{opacity:1;}
@media (max-width:640px){
  .nav nav a{margin-left:16px;}
}

/* hero */
.hero{
  position:relative;
  height:100svh;
  min-height:560px;
  display:flex;
  align-items:flex-end;
  padding:0 clamp(20px,5vw,64px) 64px;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background:url('https://fotos-von-sven.de/wp-content/uploads/2024/02/L2A7539-Bearbeitet.jpg') center 30%/cover no-repeat;
  filter:grayscale(35%) brightness(.55);
  transform:scale(1.06);
}
.hero-bg::after{
  content:'';
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(18,17,16,.15) 0%, rgba(18,17,16,.35) 55%, var(--bg) 100%);
}
.hero-content{position:relative;z-index:2;max-width:900px;}
.hero-eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:.75rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:18px;
  display:block;
}
.hero h1{
  font-family:'Fraunces',serif;
  font-weight:400;
  font-size:clamp(2.6rem,7vw,5.6rem);
  line-height:1.02;
  letter-spacing:-.01em;
}
.hero h1 em{
  font-style:italic;
  font-weight:400;
  color:var(--accent);
}
.hero p{
  margin-top:24px;
  max-width:480px;
  color:var(--muted);
  font-size:1.02rem;
  line-height:1.6;
}
.scroll-cue{
  position:absolute;
  right:clamp(20px,5vw,64px);
  bottom:30px;
  z-index:2;
  font-family:'IBM Plex Mono',monospace;
  font-size:.68rem;
  letter-spacing:.15em;
  text-transform:uppercase;
  color:#cfc7b8;
  display:flex;
  align-items:center;
  gap:10px;
}
.scroll-cue .line{
  width:1px;height:38px;
  background:linear-gradient(#cfc7b8, transparent);
  animation:pulse 2.2s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:.25}50%{opacity:1}}

/* section headers */
.section-head{
  padding:96px clamp(20px,5vw,64px) 40px;
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:16px;
  border-top:1px solid var(--line);
}
.section-head .num{
  font-family:'IBM Plex Mono',monospace;
  color:var(--accent-dim);
  font-size:.8rem;
  letter-spacing:.1em;
}
.section-head h2{
  font-family:'Fraunces',serif;
  font-weight:400;
  font-size:clamp(1.8rem,4vw,2.8rem);
  margin-top:6px;
}
.section-head .tag{
  font-family:'IBM Plex Mono',monospace;
  font-size:.72rem;
  color:var(--muted);
  letter-spacing:.05em;
  max-width:280px;
  text-align:right;
}
@media (max-width:640px){
  .section-head .tag{text-align:left;max-width:none;}
}

/* gallery */
.gallery{
  padding:0 clamp(20px,5vw,64px) 40px;
  column-count:1;
  column-gap:14px;
}
@media (min-width:640px){ .gallery{column-count:2;} }
@media (min-width:980px){ .gallery{column-count:3;} }
@media (min-width:1400px){ .gallery{column-count:4;} }

.frame-item{
  break-inside:avoid;
  margin-bottom:14px;
  position:relative;
  cursor:zoom-in;
  border-radius:2px;
  overflow:hidden;
  background:var(--frame);
  content-visibility:auto;
  contain-intrinsic-size:600px 400px;
}
.frame-item img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:auto;
  filter:saturate(.94) contrast(1.02);
  transform:scale(1.001);
  transition:transform .7s cubic-bezier(.2,.7,.2,1), filter .5s;
}
.frame-item:hover img{
  transform:scale(1.045);
  filter:saturate(1.03) contrast(1.05);
}
.frame-item .fno{
  position:absolute;
  top:10px;left:10px;
  font-family:'IBM Plex Mono',monospace;
  font-size:.66rem;
  letter-spacing:.08em;
  color:#efe9dc;
  background:rgba(12,11,10,.55);
  padding:3px 7px;
  border-radius:2px;
  opacity:0;
  transform:translateY(-4px);
  transition:opacity .3s, transform .3s;
}
.frame-item:hover .fno{opacity:1;transform:translateY(0);}
.frame-item .veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(12,11,10,0) 55%, rgba(12,11,10,.55) 100%);
  opacity:0;
  transition:opacity .35s;
}
.frame-item:hover .veil{opacity:1;}

/* about / statement strip */
.statement{
  padding:100px clamp(20px,5vw,64px);
  border-top:1px solid var(--line);
  display:grid;
  grid-template-columns:1fr;
  gap:40px;
}
@media (min-width:900px){
  .statement{grid-template-columns:1fr 1fr;align-items:center;}
}
.statement blockquote{
  font-family:'Fraunces',serif;
  font-style:italic;
  font-weight:400;
  font-size:clamp(1.5rem,3.2vw,2.3rem);
  line-height:1.35;
  color:#f2ede2;
}
.statement .meta{
  font-family:'IBM Plex Mono',monospace;
  font-size:.75rem;
  color:var(--muted);
  letter-spacing:.06em;
  line-height:1.9;
}
.statement .meta strong{color:var(--text);font-weight:500;}

/* footer */
footer{
  border-top:1px solid var(--line);
  padding:80px clamp(20px,5vw,64px) 40px;
}
.footer-top{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  flex-wrap:wrap;
  gap:32px;
  padding-bottom:56px;
}
.footer-top h3{
  font-family:'Fraunces',serif;
  font-weight:400;
  font-size:clamp(2rem,5vw,3.4rem);
  max-width:560px;
  line-height:1.08;
}
.footer-top h3 em{font-style:italic;color:var(--accent);}
.social{
  display:flex;
  align-items:center;
  gap:14px;
  font-family:'IBM Plex Mono',monospace;
  font-size:.78rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  border:1px solid var(--line);
  padding:14px 20px;
  border-radius:999px;
  transition:border-color .25s, background .25s;
}
.social:hover{border-color:var(--accent-dim);background:rgba(200,155,92,.06);}
.social svg{width:18px;height:18px;flex:none;}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:14px;
  padding-top:26px;
  border-top:1px solid var(--line);
  font-family:'IBM Plex Mono',monospace;
  font-size:.68rem;
  color:var(--muted);
  letter-spacing:.04em;
}
.footer-bottom a{opacity:.8;}
.footer-bottom a:hover{opacity:1;color:var(--accent);}
.footer-links{display:flex;gap:22px;}

/* lightbox */
.lightbox{
  position:fixed;inset:0;z-index:1000;
  background:rgba(9,8,7,.96);
  display:none;
  align-items:center;
  justify-content:center;
  padding:40px;
}
.lightbox.open{display:flex;}
.lightbox img{
  max-width:min(1200px,90vw);
  max-height:82vh;
  object-fit:contain;
  box-shadow:0 30px 80px rgba(0,0,0,.6);
}
.lb-close, .lb-prev, .lb-next{
  position:absolute;
  background:none;border:none;
  color:#efe9dc;
  cursor:pointer;
  font-family:'IBM Plex Mono',monospace;
  font-size:1rem;
  padding:14px;
}
.lb-close{top:14px;right:clamp(10px,4vw,50px);font-size:1.4rem;}
.lb-prev{left:clamp(0px,2vw,30px);top:50%;transform:translateY(-50%);font-size:2rem;}
.lb-next{right:clamp(0px,2vw,30px);top:50%;transform:translateY(-50%);font-size:2rem;}
.lb-caption{
  position:absolute;
  bottom:22px;left:0;right:0;
  text-align:center;
  font-family:'IBM Plex Mono',monospace;
  font-size:.72rem;
  letter-spacing:.1em;
  color:var(--muted);
}

::-webkit-scrollbar{width:10px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px;}
