:root {
  --bg: #faf8f4;
  --bg-soft: #f3efe7;
  --ink: #1f1d1a;
  --ink-soft: #5a564f;
  --rule: #d9d3c5;
  --accent: #7a6a4a;
  --max: 1180px;
  --gap: clamp(16px, 2.4vw, 28px);
  --serif: "Cormorant Garamond", "EB Garamond", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--ink); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color .2s; }
a:hover { border-bottom-color: var(--accent); }

img { display: block; max-width: 100%; height: auto; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px); }

/* ---------- header / nav ---------- */
.site-header {
  padding: clamp(28px, 5vw, 56px) 0 clamp(20px, 3vw, 32px);
  border-bottom: 1px solid var(--rule);
}
.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
}
.brand {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 4.2vw, 40px);
  letter-spacing: .01em;
  line-height: 1;
}
.brand a { border: none; }
.brand .sub {
  display: block;
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 6px;
}
nav.primary ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(14px, 2.4vw, 28px);
  font-size: 14px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
nav.primary a { color: var(--ink-soft); }
nav.primary a.active, nav.primary a:hover { color: var(--ink); border-bottom-color: var(--accent); }

/* ---------- intro / hero ---------- */
.hero {
  padding: clamp(40px, 8vw, 96px) 0 clamp(24px, 4vw, 48px);
}
.hero .lead {
  font-family: var(--serif);
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.4;
  max-width: 38em;
  color: var(--ink);
  margin: 0 0 18px;
}
.hero p.meta { color: var(--ink-soft); font-size: 14px; letter-spacing: .04em; }

/* ---------- section heading ---------- */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: clamp(28px, 4vw, 48px) 0 clamp(14px, 2vw, 20px);
  border-bottom: 1px solid var(--rule);
  margin-bottom: clamp(20px, 3vw, 32px);
}
.section-head h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(24px, 3vw, 32px);
  margin: 0;
}
.section-head .meta { color: var(--ink-soft); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; }

/* ---------- group tiles (startseite) ---------- */
.groups {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--gap);
  padding-bottom: clamp(40px, 5vw, 64px);
}
.group {
  display: block;
  border: none;
  background: var(--bg-soft);
}
.group .img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #ece6d8;
}
.group .img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.group:hover .img img { transform: scale(1.03); }
.group .label {
  padding: 14px 16px 18px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}
.group .label h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 20px;
  margin: 0;
  letter-spacing: .01em;
}
.group .label .count { color: var(--ink-soft); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }

/* ---------- gallery grid ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--gap);
  padding-bottom: clamp(40px, 5vw, 64px);
}
.gallery .tile {
  background: var(--bg-soft);
  overflow: hidden;
  border: none;
}
.gallery .tile .img {
  background: #ece6d8;
  display: block;
  overflow: hidden;
}
.gallery .tile .img img {
  width: 100%;
  height: auto;
  display: block;
  transition: opacity .25s;
}
.gallery .tile:hover .img img { opacity: .92; }
.gallery .tile figcaption {
  padding: 8px 12px 14px;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.4;
}

/* gallery: optionally per series */
.series { margin: 0 0 clamp(24px, 3vw, 36px); }
.series h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(20px, 2vw, 24px);
  margin: 0 0 12px;
  color: var(--ink);
}
.series .meta { color: var(--ink-soft); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px; }

/* ---------- text pages ---------- */
.prose {
  max-width: 720px;
  padding: clamp(20px, 3vw, 32px) 0 clamp(40px, 5vw, 64px);
  font-size: 17px;
  line-height: 1.7;
}
.prose h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 4vw, 40px);
  margin: 0 0 16px;
}
.prose h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(20px, 2.2vw, 24px);
  margin: 36px 0 6px;
  color: var(--ink);
}
.prose ul { padding-left: 18px; margin: 8px 0 16px; }
.prose ul li { margin: 4px 0; }
.prose .vita-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 16px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--rule);
}
.prose .vita-row:last-child { border-bottom: none; }
.prose .vita-row .yr {
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  letter-spacing: .04em;
}

/* ---------- arbeit detail page ---------- */
.crumb {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.crumb a { color: var(--ink-soft); }
.arbeit-head {
  padding: clamp(8px, 2vw, 14px) 0 clamp(22px, 3vw, 32px);
  border-bottom: 1px solid var(--rule);
  margin-bottom: clamp(22px, 3vw, 32px);
}
.arbeit-head h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(28px, 4.4vw, 44px);
  margin: 6px 0 6px;
  line-height: 1.15;
}
.arbeit-head .year {
  font-family: var(--sans);
  color: var(--accent);
  font-size: 15px;
  letter-spacing: .12em;
  margin: 0;
}
.arbeit-head .meta {
  color: var(--ink-soft);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin: 8px 0 0;
}
.back {
  padding: 24px 0 48px;
  font-size: 13px;
  letter-spacing: .04em;
}
.back a { color: var(--ink-soft); }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--rule);
  margin-top: 40px;
  padding: clamp(20px, 3vw, 32px) 0;
  color: var(--ink-soft);
  font-size: 13px;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}

/* ---------- lightbox (CSS only) ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(20, 18, 14, .94);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
}
.lightbox:target { display: flex; }
.lightbox img {
  max-width: 96vw;
  max-height: 92vh;
  object-fit: contain;
  box-shadow: 0 10px 60px rgba(0,0,0,.5);
}
.lightbox .close {
  position: absolute;
  top: 18px;
  right: 22px;
  color: #f7f3ea;
  font-size: 28px;
  text-decoration: none;
  border: none;
  font-family: var(--serif);
}
.lightbox .caption {
  position: absolute;
  bottom: 22px;
  left: 0;
  right: 0;
  text-align: center;
  color: #d9d3c5;
  font-size: 13px;
  letter-spacing: .04em;
}

/* ---------- responsive tweaks ---------- */
@media (max-width: 560px) {
  .site-header .wrap { flex-direction: column; align-items: flex-start; }
  nav.primary ul { gap: 14px; font-size: 13px; }
  .gallery { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .groups { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
  .prose .vita-row { grid-template-columns: 70px 1fr; }
}

/* ---------- übersicht (alle bilder) ---------- */
.uebersicht { padding-bottom: 64px; }
.grid-all {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 6px;
}
.grid-all figure {
  margin: 0;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--bg-soft);
  cursor: zoom-in;
}
.grid-all figure img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: opacity .25s, transform .4s;
}
.grid-all figure:hover img { opacity: .92; transform: scale(1.03); }
@media (max-width: 560px) {
  .grid-all { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 4px; }
}

/* ---------- maintenance / coming soon ---------- */
body.maintenance { margin: 0; min-height: 100vh; color: #f6f1e6; background: #1a1814; overflow: hidden; position: relative; }
.bg-stack { position: fixed; inset: 0; z-index: 0; }
.bg-layer { position: absolute; inset: 0; background-size: cover; background-position: center; transform: scale(1.04); }
.bg-layer.bg-fallback { background: linear-gradient(135deg, #2a2723 0%, #5a4a32 100%); opacity: 1; }
.bg-veil { position: fixed; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(20,18,14,.35), rgba(20,18,14,.62)); }
.maintenance-card { position: relative; z-index: 2; min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 32px; text-align: center; }
.maintenance .brand-name { font-family: var(--serif); font-weight: 400; font-size: clamp(34px, 6vw, 56px); margin: 0; letter-spacing: .015em; }
.maintenance .rule { width: 60px; height: 1px; background: #f6f1e6; opacity: .6; margin: 22px 0; }
.maintenance .headline { font-family: var(--serif); font-weight: 400; font-size: clamp(22px, 3vw, 32px); margin: 0 0 14px; letter-spacing: .02em; }
.maintenance .subtitle { font-size: 15px; letter-spacing: .04em; opacity: .85; max-width: 36em; line-height: 1.6; margin: 0; }
.admin-corner { position: fixed; bottom: 18px; right: 22px; z-index: 3; color: #d9d3c5; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; opacity: .55; text-decoration: none; border: none; }
.admin-corner:hover { opacity: 1; border: none; }

/* ---------- arbeit neue layout ---------- */
.arbeit-page { padding-bottom: 48px; }
.arbeit-text { padding: 0 0 24px; max-width: 720px; font-size: 16px; line-height: 1.7; }

.arbeit-header-img { margin: 0 0 clamp(20px, 3vw, 32px); cursor: zoom-in; }
.arbeit-header-img img { width: 100%; height: auto; display: block; background: var(--bg-soft); }
.arbeit-header-img figcaption { padding: 10px 0 0; font-size: 13px; color: var(--ink-soft); letter-spacing: .02em; }

.arbeit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(14px, 2vw, 24px);
  margin-bottom: clamp(24px, 4vw, 40px);
}
.arbeit-grid figure { margin: 0; cursor: zoom-in; }
.arbeit-grid figure img { width: 100%; height: auto; display: block; background: var(--bg-soft); transition: opacity .25s; }
.arbeit-grid figure:hover img { opacity: .94; }
.arbeit-grid figure figcaption { padding: 8px 0 0; font-size: 12px; color: var(--ink-soft); letter-spacing: .02em; line-height: 1.4; }

@media (max-width: 560px) {
  .arbeit-grid { grid-template-columns: 1fr; }
}

/* ---------- JS lightbox ---------- */
.lb-overlay { position: fixed; inset: 0; background: rgba(15, 13, 10, .96); display: none; z-index: 1000; align-items: center; justify-content: center; padding: 32px; }
.lb-overlay.open { display: flex; }
.lb-stage { margin: 0; max-width: 96vw; max-height: 96vh; display: flex; flex-direction: column; align-items: center; position: relative; }
.lb-stage img { max-width: 96vw; max-height: 86vh; object-fit: contain; display: block; box-shadow: 0 12px 60px rgba(0,0,0,.6); }
.lb-stage figcaption { color: #d9d3c5; margin-top: 14px; font-size: 13px; letter-spacing: .03em; text-align: center; max-width: 60ch; }
.lb-counter { position: absolute; top: -36px; left: 50%; transform: translateX(-50%); color: #8a8478; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; }
.lb-close, .lb-prev, .lb-next { position: absolute; background: none; border: 0; color: #f7f3ea; font-family: var(--serif); cursor: pointer; padding: 8px 14px; }
.lb-close { top: 14px; right: 18px; font-size: 32px; line-height: 1; }
.lb-prev, .lb-next { top: 50%; transform: translateY(-50%); font-size: 52px; line-height: 1; opacity: .7; }
.lb-prev { left: 16px; }
.lb-next { right: 16px; }
.lb-prev:hover, .lb-next:hover, .lb-close:hover { opacity: 1; }
@media (max-width: 560px) {
  .lb-prev, .lb-next { font-size: 36px; }
  .lb-overlay { padding: 12px; }
}