/* ─── Reset & Variablen ──────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:      #131110;
  --surface: #1E1C19;
  --border:  #2C2925;
  --text-1:  #EDE8DF;
  --text-2:  #8A8279;
  --text-3:  #524D47;
  --accent:  #A8916A;
  --font:    'Hanken Grotesk', sans-serif;
  --nav-h:   52px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-1);
  font-family: var(--font);
  font-weight: 300;
  min-height: 100vh;
}

/* ─── Nav ────────────────────────────────────────────────────────────────── */

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  background: var(--bg);
  z-index: 100;
}

.nav-logo {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-1);
  cursor: pointer;
  text-decoration: none;
  user-select: none;
}

.nav-menu-btn {
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-2);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  transition: color 0.15s;
  padding: 10px 0 10px 16px; /* großes Tap-Target */
}
.nav-menu-btn:hover { color: var(--text-1); }

/* ─── Menü-Overlay ───────────────────────────────────────────────────────── */

.menu-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 200;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}

.menu-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.menu-close {
  position: absolute;
  top: 0; right: 0;
  width: var(--nav-h);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text-3);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  transition: color 0.15s;
}
.menu-close:hover { color: var(--text-1); }

.menu-inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  padding: 80px 48px 48px;
}

/* Serien-Namen (groß, prominent) */
.menu-series {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.menu-series-item {
  display: flex;
  align-items: baseline;
  gap: 20px;
  cursor: pointer;
  text-decoration: none;
  padding: 10px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s;
}
.menu-series-item:hover { border-color: var(--border); }

.menu-series-num {
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--text-3);
  font-weight: 400;
  width: 20px;
  flex-shrink: 0;
}

.menu-series-name {
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-1);
  line-height: 1.1;
  transition: color 0.15s;
}
.menu-series-item:hover .menu-series-name { color: var(--accent); }

/* Sekundäre Links */
.menu-links {
  display: flex;
  gap: 40px;
  padding: 32px 0;
}

.menu-link {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-2);
  cursor: pointer;
  text-decoration: none;
  transition: color 0.15s;
  padding: 8px 0;
}
.menu-link:hover { color: var(--text-1); }

/* Fußzeile Menü */
.menu-foot {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

.menu-foot-item {
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  cursor: pointer;
  text-decoration: none;
  transition: color 0.15s;
}
.menu-foot-item:hover { color: var(--text-2); }

.menu-lang {
  display: flex;
  align-items: center;
  gap: 2px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-left: auto;
  padding: 8px 0;
}

/* ─── Seiten-System ──────────────────────────────────────────────────────── */

.page {
  display: none;
  min-height: 100dvh;
}
.page.visible { display: block; }

/* ─── Landing: Hero ──────────────────────────────────────────────────────── */

#page-landing {
  padding-top: 0;
}

.section-hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: var(--nav-h);
}

.hero-media {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 48px 32px;
  min-height: 0;
}

.hero-media img {
  max-width: 100%;
  max-height: calc(100svh - var(--nav-h) - 120px);
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  display: block;
}

.hero-text {
  padding: 0 48px 48px;
  border-top: 1px solid var(--border);
  padding-top: 28px;
}

.hero-wordmark {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-1);
  margin-bottom: 6px;
}

.hero-tagline {
  font-size: 11px;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--text-2);
}

/* ─── Landing: Serien-Index ──────────────────────────────────────────────── */

.section-series-index {
  padding: 0 48px 80px;
  border-top: 1px solid var(--border);
}

#series-doors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.series-door {
  background: var(--bg);
  cursor: pointer;
  text-decoration: none;
  display: block;
  transition: background 0.2s;
  padding: 0 0 32px 0;
}
.series-door:hover { background: var(--surface); }

.series-door-image {
  aspect-ratio: 4 / 3;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-bottom: 20px;
}

.series-door-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(100%);
  display: block;
}

.series-door-label {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 0 28px;
}

.series-door-num {
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--text-3);
  font-weight: 400;
}

.series-door-name {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-1);
}

/* ─── Landing: Dach-Manifesto ────────────────────────────────────────────── */

.section-manifesto {
  padding: 80px 48px 80px;
  border-top: 1px solid var(--border);
  max-width: 680px;
}

.manifesto-line {
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.03em;
  color: var(--text-2);
  line-height: 2.6;
}
.manifesto-line:last-child {
  color: var(--text-1);
  font-size: 16px;
  letter-spacing: 0.04em;
}

/* ─── Landing: Verweise ──────────────────────────────────────────────────── */

.section-verweise {
  padding: 0 48px 80px;
  display: flex;
  gap: 48px;
  border-top: 1px solid var(--border);
  padding-top: 40px;
}

.verweise-link {
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
  cursor: pointer;
  text-decoration: none;
  transition: color 0.15s;
}
.verweise-link:hover { color: var(--text-2); }

/* ─── Serien-Seiten ──────────────────────────────────────────────────────── */

.page:not(#page-landing) {
  padding-top: var(--nav-h);
}

.series-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 48px 80px;
}

.series-header {
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 72px;
}

.series-num-label {
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 400;
  margin-bottom: 16px;
}

.series-title {
  font-size: 32px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-1);
  line-height: 1.1;
  margin-bottom: 8px;
}

.series-sub {
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 400;
  margin-bottom: 40px;
}

.series-manifesto {
  display: flex;
  flex-direction: column;
}

.series-manifesto-line {
  font-size: 13px;
  font-weight: 300;
  color: var(--text-2);
  line-height: 2.2;
  letter-spacing: 0.02em;
}

/* Bilder: vertikale Sequenz */
.series-images {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.series-figure {
  margin: 0;
  cursor: pointer;
}

.series-figure img {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(100%);
  background: var(--surface);
}

.series-figcaption {
  margin-top: 14px;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 400;
}

.series-empty {
  color: var(--text-3);
  font-size: 13px;
  padding: 40px 0;
}


/* ─── Text-Seiten (Konzept, Edition) ─────────────────────────────────────── */

.text-layout {
  max-width: 640px;
  margin: 0 auto;
  padding: 56px 48px 80px;
}

.text-title {
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 48px;
}

/* Konzept */
.konzept-body {
  margin-bottom: 48px;
}

.konzept-line {
  font-size: 15px;
  font-weight: 300;
  color: var(--text-1);
  line-height: 2;
  letter-spacing: 0.01em;
  margin-bottom: 4px;
}

.konzept-series {
  border-top: 1px solid var(--border);
  padding-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.konzept-series-label {
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}

.konzept-series-names {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
}

/* Edition */
.edition-body {
  font-size: 15px;
  font-weight: 300;
  color: var(--text-1);
  line-height: 2;
  letter-spacing: 0.01em;
  margin-bottom: 8px;
}

.edition-inquiry {
  font-size: 14px;
  font-weight: 300;
  color: var(--text-2);
  line-height: 2;
  margin-bottom: 40px;
}

.edition-contact {
  font-size: 14px;
  font-weight: 300;
  color: var(--text-2);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  padding-bottom: 3px;
  transition: color 0.15s, border-color 0.15s;
}
.edition-contact:hover {
  color: var(--text-1);
  border-color: var(--text-3);
}

/* ─── Impressum / Datenschutz ────────────────────────────────────────────── */

.legal-layout {
  max-width: 640px;
  margin: 0 auto;
  padding: 56px 48px 80px;
}

.legal-title {
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 48px;
}

.legal-section {
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.legal-section:last-of-type { border-bottom: none; }

.legal-label {
  font-size: 8px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 400;
  margin-bottom: 16px;
}

.legal-body {
  font-size: 13px;
  font-weight: 300;
  color: var(--text-2);
  line-height: 2;
  letter-spacing: 0.01em;
}

.legal-body a {
  color: var(--text-2);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: color 0.15s, border-color 0.15s;
}
.legal-body a:hover {
  color: var(--text-1);
  border-color: var(--text-3);
}

/* ─── Lightbox ───────────────────────────────────────────────────────────── */

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(19, 17, 16, 0.97);
  z-index: 300;
  align-items: center;
  justify-content: center;
  padding: 52px 48px 40px;
  overflow: hidden;
}
.lightbox.open { display: flex; }

.lightbox-inner {
  max-width: 1000px;
  max-height: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.lightbox-img {
  max-width: 100%;
  max-height: calc(100dvh - 120px);
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  display: block;
}

.lightbox-caption {
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 400;
}

.lightbox-close {
  position: fixed;
  top: 6px;
  right: 24px;
  font-size: 13px;
  color: var(--text-3);
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font);
  font-weight: 300;
  transition: color 0.15s;
  z-index: 10;
  padding: 20px 24px;
}
.lightbox-close:hover { color: var(--text-1); }

/* ─── Footer ─────────────────────────────────────────────────────────────── */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 48px;
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.footer-item {
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  cursor: pointer;
  text-decoration: none;
  font-weight: 400;
  transition: color 0.15s;
}
.footer-item:hover { color: var(--text-2); }

.footer-lang {
  display: flex;
  align-items: center;
  gap: 2px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-left: auto;
}

.lang-opt {
  color: var(--text-3);
  transition: color 0.15s;
}
.lang-opt.active { color: var(--accent); }
.lang-sep { color: var(--text-3); }

.footer-copy {
  font-size: 9px;
  letter-spacing: 0.08em;
  color: var(--text-3);
  font-weight: 400;
}

/* ─── Focus / Accessibility ──────────────────────────────────────────────── */

:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 3px;
}

/* ─── Reduced Motion ─────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .menu-overlay { transition: none; }
  .nav-menu-btn,
  .menu-link,
  .menu-series-item,
  .menu-close,
  .footer-item,
  .verweise-link,
  .series-door,
  .lightbox-close { transition: none; }
}

/* ─── Responsive: Tablet (≤ 960px) ──────────────────────────────────────── */

@media (max-width: 960px) {
  nav { padding: 0 32px; }

  .menu-inner { padding: 80px 32px 40px; }
  .menu-foot  { gap: 20px; }

  .hero-media  { padding: 32px 32px 24px; }
  .hero-text   { padding: 0 32px 36px; padding-top: 24px; }

  .section-series-index { padding: 0 32px 64px; }
  .series-door-label    { padding: 0 20px; }

  .section-manifesto { padding: 64px 32px 64px; }
  .section-verweise  { padding: 0 32px 64px; padding-top: 32px; }

  .series-page { padding: 0 32px 64px; }
  .series-header { padding: 40px 0 36px; margin-bottom: 56px; }

  .text-layout  { padding: 48px 32px 64px; }
  .legal-layout { padding: 48px 32px 64px; }

  .site-footer { padding: 20px 32px; gap: 20px; }
  .lightbox    { padding: 52px 32px 32px; }
  .lightbox-close { right: 32px; }
}

/* ─── Responsive: Mobile (≤ 640px) ──────────────────────────────────────── */

@media (max-width: 640px) {
  :root { --nav-h: 48px; }

  nav { padding: 0 20px; }

  .menu-inner   { padding: 68px 20px 32px; }
  .menu-series  { gap: 0; }
  .menu-series-item { padding: 8px 0; }
  .menu-links   { gap: 28px; padding: 24px 0; }
  .menu-foot    { gap: 16px; padding-top: 20px; }
  .menu-lang    { margin-left: 0; }

  /* Hero */
  .hero-media { padding: 20px 20px 16px; }
  .hero-media img { max-height: calc(60svh); }
  .hero-text  { padding: 0 20px 28px; padding-top: 20px; }

  /* Series index: 1 Spalte */
  #series-doors {
    grid-template-columns: 1fr;
  }
  .section-series-index { padding: 0 0 48px; }
  .series-door { padding-bottom: 24px; }
  .series-door-image { aspect-ratio: 3/2; }
  .series-door-label { padding: 0 20px; }

  .section-manifesto { padding: 48px 20px 48px; }
  .section-verweise  { padding: 0 20px 48px; padding-top: 28px; }

  /* Series pages */
  .series-page   { padding: 0 20px 56px; }
  .series-header { padding: 32px 0 28px; margin-bottom: 40px; }
  .series-title  { font-size: 24px; }
  .series-images { gap: 48px; }

  .text-layout  { padding: 36px 20px 56px; }
  .legal-layout { padding: 36px 20px 56px; }

  .site-footer {
    padding: 20px;
    gap: 16px;
  }
  .footer-lang { margin-left: 0; }
  .footer-copy { width: 100%; order: 10; margin-top: 4px; }

  .lightbox       { padding: 48px 20px 20px; }
  .lightbox-img   { max-height: calc(100dvh - 100px); }
  .lightbox-close { right: 12px; top: 6px; }
}