/* === Fonts (lokal, DSGVO) === */
@font-face {
  font-family: 'Space Grotesk';
  src: url('/assets/fonts/space-grotesk-variable.woff2') format('woff2-variations');
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'DM Sans';
  src: url('/assets/fonts/dm-sans-latin.woff2') format('woff2');
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0020-007F, U+00A0-00FF;
}
@font-face {
  font-family: 'DM Sans';
  src: url('/assets/fonts/dm-sans-latin-ext.woff2') format('woff2');
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-017F, U+0370-03FF;
}

/* === Reset & Tokens === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #f7f0e0;
  --bg-soft: #ede4ca;
  --bg-warm: #e3d4ad;
  --ink: #0f2a3a;
  --ink-mid: #2d4a5d;
  --ink-soft: #5a6c7a;
  --line: #c9b693;
  --line-soft: #ddd0b0;
  --accent: #cc6633;
  --accent-deep: #a14920;
  --accent-soft: #f3d8c4;
  --aegean: #155571;
  --aegean-deep: #0a3d57;

  --max: 1320px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --step--1: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --step-0:  clamp(1rem, 0.92rem + 0.5vw, 1.18rem);
  --step-1:  clamp(1.25rem, 1.1rem + 0.7vw, 1.5rem);
  --step-2:  clamp(1.85rem, 1.5rem + 1.4vw, 2.4rem);
  --step-3:  clamp(2.5rem, 1.7rem + 4vw, 4.5rem);
  --display: clamp(6rem, 4rem + 12vw, 14rem);
  --pad-sec: clamp(3.5rem, 6vw, 6.5rem);
  --radius: 12px;
  --radius-sm: 6px;
  --shadow: 0 30px 80px -30px rgba(15, 42, 58, 0.45);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  font-size: var(--step-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
.display-font { font-family: 'Space Grotesk', 'DM Sans', sans-serif; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }

/* === A11y === */
.skip-link {
  position: absolute; top: -200px; left: 1rem;
  background: var(--aegean); color: var(--bg);
  padding: 0.75rem 1rem; border-radius: 4px;
  z-index: 999; transition: top 0.2s;
  font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 1rem; }
*:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* === Layout === */
.wrap { max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.wrap-narrow { max-width: 70ch; margin-inline: auto; padding-inline: var(--gutter); }

.eyebrow {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--step--1);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-deep);
  font-weight: 600;
  display: inline-block;
}

/* === Header === */
.site-head { padding-block: clamp(1rem, 2vw, 1.5rem); }
.site-head-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
}
.brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: var(--step-1);
  letter-spacing: -0.025em; text-decoration: none; color: var(--ink);
  display: inline-flex; align-items: center; gap: clamp(0.5rem, 1vw, 0.85rem);
}
.brand-logo {
  width: clamp(52px, 6.5vw, 72px);
  height: clamp(52px, 6.5vw, 72px);
  border-radius: 50%;
  object-fit: cover;
  display: block;
}
.brand-text { line-height: 1; }
.brand .dot { color: var(--accent); }
.site-nav {
  display: flex; gap: 0;
  font-size: var(--step-0); flex-wrap: wrap;
  align-items: center;
}
.site-nav a {
  color: var(--ink); text-decoration: none;
  font-weight: 600;
  padding: 0.5rem clamp(0.85rem, 1.6vw, 1.25rem);
  min-height: 44px;
  display: inline-flex; align-items: center;
  position: relative;
  transition: color 0.2s;
}
.site-nav a + a::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 1.1em;
  background: var(--line);
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: clamp(0.85rem, 1.6vw, 1.25rem);
  right: clamp(0.85rem, 1.6vw, 1.25rem);
  bottom: 0.35rem;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s var(--ease);
}
.site-nav a:hover { color: var(--accent-deep); }
.site-nav a:hover::after { transform: scaleX(1); }
.site-nav a[aria-current="page"] { color: var(--accent-deep); }
.site-nav a[aria-current="page"]::after { transform: scaleX(1); }

/* === Crumbs === */
.crumbs { padding-block: 0.75rem; font-size: var(--step--1); color: var(--ink-soft); }
.crumbs a { text-decoration: none; color: var(--ink-mid); }
.crumbs a:hover { color: var(--accent); }
.crumbs .sep { margin-inline: 0.5rem; opacity: 0.5; }

/* === Hero === */
.hero {
  display: grid; gap: clamp(2rem, 4vw, 4rem);
  grid-template-columns: 1fr;
  padding-block: clamp(2rem, 5vw, 4.5rem) clamp(2rem, 4vw, 4rem);
  align-items: center;
}
@media (min-width: 880px) {
  .hero { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
.hero-text h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--step-3); line-height: 1.05;
  font-weight: 700; letter-spacing: -0.035em;
  margin-block: 1.25rem 1.5rem; max-width: 16ch;
}
.hero-text h1 .accent { color: var(--accent); }
.hero-text p.lead {
  font-size: var(--step-1); color: var(--ink-mid);
  max-width: 42ch; margin-bottom: clamp(1.75rem, 3vw, 2.5rem);
}

/* === Hero image with overlay effect === */
.hero-figure { margin: 0; position: relative; }
.hero-img-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  aspect-ratio: 16 / 9;
}
.hero-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
}
.hero-img-wrap::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 50%, rgba(15, 42, 58, 0.25) 100%),
    linear-gradient(135deg, rgba(204, 102, 51, 0.08), rgba(21, 85, 113, 0.12));
  pointer-events: none;
  mix-blend-mode: multiply;
}
.hero-img-wrap::before {
  content: "";
  position: absolute; inset: 10px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: calc(var(--radius) - 4px);
  pointer-events: none;
  z-index: 2;
}
.hero-cap {
  font-size: var(--step--1); color: var(--ink-soft);
  margin-top: 0.85rem; text-align: center; font-style: italic;
}

/* === Buttons === */
.cta-row { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.btn {
  padding: clamp(0.85rem, 1.2vw, 1.05rem) clamp(1.4rem, 2vw, 2rem);
  border-radius: 4px; font-weight: 600;
  text-decoration: none; font-size: var(--step-0);
  min-height: 44px; display: inline-flex; align-items: center; gap: 0.5rem;
  transition: transform 0.25s var(--ease), background 0.2s, color 0.2s, border-color 0.2s;
  border: 2px solid transparent;
  font-family: inherit; cursor: pointer;
}
.btn-primary { background: var(--aegean); color: var(--bg); }
.btn-primary:hover { background: var(--aegean-deep); transform: translateY(-2px); color: #fff; }
.btn-ghost { color: var(--ink); border-color: var(--line); background: transparent; }
.btn-ghost:hover { border-color: var(--aegean); color: var(--aegean); }
.btn-copy {
  background: var(--accent-deep); color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
}
.btn-copy:hover { background: var(--ink); transform: translateY(-2px); }
.btn-copy.is-copied { background: var(--aegean); }
.btn-copy.is-copied::after { content: " ✓"; }

/* === Säulenhalle (Buchstaben-Grid) === */
.colgrid-section {
  background: var(--aegean); color: var(--bg);
  padding-block: var(--pad-sec);
}
.colgrid-section .eyebrow { color: #e8b894; }
.colgrid-section h2 {
  color: var(--bg);
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--step-2); font-weight: 700;
  letter-spacing: -0.03em;
  margin-block: 0.75rem 2.5rem;
}
.colgrid {
  display: grid; gap: clamp(0.5rem, 1vw, 1rem);
  grid-template-columns: repeat(3, 1fr);
}
@media (min-width: 580px) { .colgrid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 880px) { .colgrid { grid-template-columns: repeat(6, 1fr); } }
@media (min-width: 1180px) { .colgrid { grid-template-columns: repeat(8, 1fr); } }
.column {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 4px 4px 0 0;
  padding: clamp(0.85rem, 1.2vw, 1.15rem);
  text-decoration: none; color: var(--bg);
  text-align: center;
  position: relative;
  transition: background 0.25s, transform 0.35s var(--ease);
  display: flex; flex-direction: column; justify-content: space-between;
  gap: 0.5rem;
  aspect-ratio: 3 / 4;
  min-height: 8rem;
}
.column::before, .column::after {
  content: ""; position: absolute; left: 0; right: 0;
  background: rgba(255, 255, 255, 0.06);
}
.column::before { top: 0; height: 6px; }
.column::after { bottom: 0; height: 10px; border-radius: 0 0 2px 2px; }
.column:hover {
  background: rgba(204, 102, 51, 0.2);
  transform: translateY(-4px);
}
.column[aria-current="page"] { background: rgba(204, 102, 51, 0.25); }
.column .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--step--1); color: #e8b894;
  letter-spacing: 0.12em;
}
.column .glyph {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 600; letter-spacing: -0.04em; line-height: 1;
}
.column .name { font-size: var(--step--1); font-weight: 600; }

/* === Themen === */
.themes { padding-block: var(--pad-sec); }
.themes h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--step-2); font-weight: 700;
  letter-spacing: -0.03em; margin-block: 0.75rem 2rem;
}
.themes-grid {
  display: grid; gap: clamp(1.5rem, 2vw, 2rem);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) { .themes-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .themes-grid { grid-template-columns: repeat(4, 1fr); } }
.theme {
  background: var(--bg-soft);
  padding: clamp(1.25rem, 2vw, 1.75rem);
  border-radius: var(--radius-sm);
  text-decoration: none; display: block;
  transition: transform 0.35s var(--ease), background 0.2s, color 0.2s;
}
.theme:hover {
  transform: translateY(-3px);
  background: var(--accent); color: var(--bg);
}
.theme:hover .arrow { transform: translateX(3px); }
.theme h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--step-1); font-weight: 700; margin-bottom: 0.5rem;
}
.theme p { color: var(--ink-mid); font-size: var(--step--1); margin-bottom: 1rem; }
.theme:hover p { color: rgba(247, 240, 224, 0.92); }
.theme .arrow {
  display: inline-block; font-weight: 700; transition: transform 0.25s;
}

/* === Detail-Seite === */
.art-head {
  display: grid; gap: clamp(2rem, 4vw, 3.5rem);
  grid-template-columns: 1fr;
  padding-block: clamp(1.5rem, 3vw, 3rem) clamp(2rem, 4vw, 4rem);
  align-items: center;
}
@media (min-width: 880px) {
  .art-head { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
.art-head h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--step-3); font-weight: 700;
  line-height: 1.05; letter-spacing: -0.035em;
  margin-block: 1rem 1rem;
}
.art-head h1 .gr { color: var(--accent); }
.art-head .glyph-row {
  display: flex; align-items: flex-end; gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-block: 1.25rem; font-family: 'Space Grotesk', sans-serif;
}
.art-head .glyph-row .glyph-block { text-align: center; }
.art-head .glyph-row .glyph-block .sym {
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 500; letter-spacing: -0.04em; line-height: 1;
  display: block;
}
.art-head .glyph-row .glyph-block small {
  font-size: var(--step--1); color: var(--ink-soft);
  display: block; letter-spacing: 0.1em;
  text-transform: uppercase; margin-top: 0.35rem; font-weight: 600;
}
.art-head p.lead {
  font-size: var(--step-1); color: var(--ink-mid); max-width: 44ch;
  margin-bottom: 1.5rem;
}
.copy-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1.5rem;
  align-items: center;
}
.copy-row .btn {
  justify-content: center;
  width: 100%;
}
.copy-row .copy-status {
  font-size: var(--step--1); color: var(--ink-mid);
  grid-column: 1 / -1;
  text-align: center;
  min-height: 1.2em;
}
@media (min-width: 540px) {
  .copy-row {
    display: flex;
    flex-wrap: wrap;
  }
  .copy-row .btn { width: auto; }
  .copy-row .copy-status { grid-column: auto; text-align: left; }
}

/* === Facts === */
.facts { background: var(--bg-soft); padding-block: var(--pad-sec); }
.facts-grid {
  display: grid; gap: clamp(0.75rem, 1.5vw, 1.25rem);
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 700px) { .facts-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 980px) { .facts-grid { grid-template-columns: repeat(6, 1fr); } }
.fact {
  padding: clamp(1rem, 1.5vw, 1.25rem);
  background: var(--bg); border-radius: var(--radius-sm);
}
.fact dt {
  font-size: var(--step--1); color: var(--ink-soft);
  letter-spacing: 0.1em; text-transform: uppercase;
  font-weight: 600; margin-bottom: 0.25rem;
}
.fact dd {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--step-1); font-weight: 700;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

/* === Article Body === */
.art-body { padding-block: var(--pad-sec); max-width: 70ch; margin-inline: auto; }
.art-body h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--step-2); font-weight: 700;
  letter-spacing: -0.025em; margin-block: 2.25rem 1rem;
}
.art-body h2:first-child { margin-top: 0; }
.art-body p { margin-bottom: 1.15rem; }
.art-body ul, .art-body ol { padding-left: 1.5rem; margin-bottom: 1.15rem; }
.art-body li { margin-bottom: 0.35rem; }
.art-body strong { font-weight: 700; }
.art-body em { font-style: italic; }
.art-body code {
  background: var(--bg-soft); padding: 0.1em 0.35em;
  border-radius: 3px; font-family: monospace;
  font-size: 0.9em;
}
.art-body a {
  color: var(--accent-deep);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}
.art-body a:hover { color: var(--accent); }
.art-body table {
  width: 100%; border-collapse: collapse;
  margin-block: 1.5rem; font-size: var(--step-0);
}
.art-body th, .art-body td {
  padding: 0.65rem 0.85rem; text-align: left;
  border-bottom: 1px solid var(--line);
}
.art-body th {
  font-size: var(--step--1); letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-soft);
  font-weight: 600;
}
.table-scroll { overflow-x: auto; margin-block: 1.5rem; }
.table-scroll table { margin: 0; }
.callout {
  background: #faecdc;
  border-left: 4px solid var(--accent-deep);
  padding: 1.15rem 1.35rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-block: 1.75rem;
  font-size: var(--step-0);
  color: var(--ink);
}
.callout strong { color: var(--ink); }

/* === Prev/Next Navigation === */
.pn {
  display: grid; gap: 1rem; grid-template-columns: 1fr;
  padding-block: var(--pad-sec); border-top: 1px solid var(--line);
  max-width: 70ch; margin-inline: auto;
  padding-inline: var(--gutter);
}
@media (min-width: 580px) { .pn { grid-template-columns: 1fr 1fr; } }
.pn a {
  background: var(--bg-soft);
  padding: clamp(1rem, 2vw, 1.5rem);
  border-radius: var(--radius-sm);
  text-decoration: none; display: block;
  transition: background 0.25s, transform 0.25s var(--ease), color 0.2s;
  min-height: 64px;
}
.pn a:hover {
  background: var(--accent); color: var(--bg);
  transform: translateY(-2px);
}
.pn a:hover .label { color: rgba(247, 240, 224, 0.85); }
.pn .label {
  font-size: var(--step--1); color: var(--ink-mid);
  letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: 0.35rem; font-weight: 600;
}
.pn .name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--step-1); font-weight: 700;
}
.pn .pn-next { text-align: right; }

/* === Legal Pages === */
.legal-page { padding-block: var(--pad-sec); }
.legal-page h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--step-3); font-weight: 700;
  letter-spacing: -0.03em; margin-bottom: 1.5rem;
}
.legal-page h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--step-2); font-weight: 700;
  letter-spacing: -0.02em; margin-block: 2rem 0.75rem;
}
.legal-page h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--step-1); font-weight: 700;
  margin-block: 1.5rem 0.5rem;
}
.legal-page p { margin-bottom: 1rem; }
.legal-page ul, .legal-page ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.legal-page li { margin-bottom: 0.35rem; }
.legal-page a { color: var(--accent-deep); }

/* === Footer === */
.site-foot {
  background: var(--ink); color: var(--bg);
  padding-block: clamp(1.5rem, 3vw, 2rem);
  font-size: var(--step--1);
  margin-top: var(--pad-sec);
}
.site-foot .wrap {
  display: flex; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem; align-items: center;
}
.site-foot a {
  color: #b3c8d4; margin-left: 1.25rem;
  text-decoration: none; transition: color 0.2s;
}
.site-foot a:hover { color: var(--accent); }
.site-foot .foot-nav a:first-child { margin-left: 0; }

/* === 404 === */
.error-page {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; padding-block: clamp(4rem, 10vw, 8rem);
}
.error-page .glyph {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(6rem, 18vw, 12rem);
  color: var(--accent); line-height: 1;
  font-weight: 600;
}
.error-page h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: var(--step-2); margin-block: 1rem 1rem;
  letter-spacing: -0.02em;
}
.error-page p { max-width: 48ch; color: var(--ink-mid); margin-bottom: 1.5rem; }