/* ============================================================
   DESIGN TOKENS
   ============================================================
   Hintergrund: durchgängig Schwarz.
   Die sechs vorgegebenen Farben dienen ausschließlich als
   Rahmenfarbe und Überschriftenfarbe der Blöcke sowie als
   Akzent für Bedienelemente — nicht mehr als Flächenfüllung.
   ============================================================ */
:root {
  --bg: #000000;
  --text: #f4eed7;
  --text-dim: rgba(244, 238, 215, 0.62);

  --swatch-a: #d1e231;
  --swatch-b: #dfff00;
  --swatch-c: #f4eed7;
  --swatch-d: #b0b583;
  --swatch-e: #fdff00;
  --accent: #dfff00;

  --border-default: rgba(244, 238, 215, 0.25);

  --radius: 4px;
  --font-display: "Archivo", Helvetica, Arial, sans-serif;
  --font-body: "IBM Plex Sans", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.55;
}

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

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

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ============================================================
   HEADER — Hintergrund als Foto-Karussell (reines CSS)
   ============================================================ */
header.site-head {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--accent);
  padding: 34px 0 46px; /* unterer Strich liegt bewusst tiefer */
}

.header-carousel {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.header-carousel .slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  animation: header-crossfade 21s infinite;
}

.header-carousel .slide:nth-child(1) { background-image: url("bilder/header/header-1.jpg"); animation-delay: 0s; }
.header-carousel .slide:nth-child(2) { background-image: url("bilder/header/header-2.jpg"); animation-delay: 7s; }
.header-carousel .slide:nth-child(3) { background-image: url("bilder/header/header-3.jpg"); animation-delay: 14s; }

.header-carousel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.82) 100%);
}

@keyframes header-crossfade {
  0%   { opacity: 0; }
  5%   { opacity: 1; }
  30%  { opacity: 1; }
  38%  { opacity: 0; }
  100% { opacity: 0; }
}

.site-head .wrap {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}

.site-title-row {
  display: flex;
  align-items: stretch;
  gap: 14px;
}

.logo-placeholder {
  flex-shrink: 0;
  border: 1px dashed var(--text-dim);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  text-align: center;
  line-height: 1.1;
  overflow: hidden;
}

.site-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--swatch-b);
}

.site-title a { color: inherit; }

.site-tagline {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 6px;
}

nav.crumbs {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text);
}

nav.crumbs a:hover { color: var(--accent); }

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 18px;
  padding-left: 18px;
  border-left: 1px solid var(--border-default);
}

.lang-switch a,
.lang-switch span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
}

.lang-switch span.current {
  color: var(--accent);
  font-weight: 700;
}

.lang-switch a { color: var(--text-dim); }
.lang-switch a:hover { color: var(--text); }

.lang-switch .sep { color: var(--border-default); }

.lang-switch {
  margin-left: 14px;
  padding-left: 14px;
  border-left: 1px solid var(--border-default);
}

.lang-switch a {
  color: var(--text-dim);
}

.lang-switch a.active {
  color: var(--accent);
  font-weight: 600;
  pointer-events: none;
}

.lang-switch a:hover:not(.active) { color: var(--text); }

/* ============================================================
   FILTER TABS
   ============================================================ */
.filters {
  display: flex;
  gap: 6px;
  margin: 28px 0 4px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.filters button {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--text-dim);
  padding: 12px 16px;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, background 0.15s, border-color 0.15s, transform 0.1s;
}

.filters button:hover { transform: translateY(-2px); border-color: var(--text); }

.filters button.active {
  color: #000;
  background: var(--accent);
  border-color: var(--accent);
}

/* ============================================================
   MATRIX GRID — alle Blöcke exakt gleich groß und quadratisch
   ============================================================ */
.matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 22px 0 60px;
  border-top: 1px solid var(--border-default);
}

.card {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--bg);
  background-size: cover;
  background-position: center;
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 0 rgba(244, 238, 215, 0.08);
}

/* Rubrik-Farbe: Rahmen + Überschrift, keine Flächenfüllung */
.card.swatch-a { --card-color: var(--swatch-a); }
.card.swatch-b { --card-color: var(--swatch-b); }
.card.swatch-c { --card-color: var(--swatch-c); }
.card.swatch-d { --card-color: var(--swatch-d); }
.card.swatch-e { --card-color: var(--swatch-e); }

.card.swatch-a, .card.swatch-b, .card.swatch-c, .card.swatch-d, .card.swatch-e {
  border-color: var(--card-color);
}
.card.swatch-a h3, .card.swatch-b h3, .card.swatch-c h3, .card.swatch-d h3, .card.swatch-e h3 {
  color: var(--card-color);
}
.card.swatch-a .coord, .card.swatch-b .coord, .card.swatch-c .coord, .card.swatch-d .coord, .card.swatch-e .coord {
  color: var(--card-color);
}

/* Block-Hintergrund komplett mit einem Foto belegbar:
   Klasse "has-cover" + inline style="background-image:url('bilder/…/cover.jpg')"
   Beispiel: <a class="card swatch-a has-cover" style="background-image:url('bilder/a1/cover.jpg')"> */
.card.has-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.92) 100%);
  border-radius: calc(var(--radius) - 1px);
}
.card.has-cover > * {
  position: relative;
  z-index: 1;
}

.card .coord {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.card .type-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text);
}

.type-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  border: 1px solid var(--text);
}
.dot.artikel { background: var(--accent); }
.dot.video { background: var(--swatch-d); }
.dot.galerie { background: var(--swatch-a); }
.dot.extern { background: var(--swatch-e); }

.card h3 {
  font-family: var(--font-display);
  font-size: 1.16rem;
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.005em;
  margin: 14px 0 8px;
  max-width: 92%;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card p {
  font-size: 0.86rem;
  color: var(--text-dim);
  margin: 0;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card .go {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
}

.card .go svg { width: 12px; height: 12px; transition: transform 0.15s; }
.card:hover .go svg { transform: translateX(3px); }

/* Newsletter-Block — gleiche Größe wie alle anderen, Formular kompakt */
.card.newsletter-card { border-color: var(--accent); }
.card.newsletter-card h3 { color: var(--accent); }
.card.newsletter-card .coord { color: var(--accent); }

.card.newsletter-card:hover { transform: none; box-shadow: none; }

.card.newsletter-card form {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card.newsletter-card input[type="email"] {
  background: transparent;
  border: 1px solid var(--text-dim);
  color: var(--text);
  padding: 12px 10px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.82rem;
}

.card.newsletter-card input[type="email"]::placeholder { color: var(--text-dim); }

.card.newsletter-card input[type="email"]:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

.card.newsletter-card button[type="submit"] {
  background: var(--accent);
  color: #000;
  border: 1px solid var(--accent);
  padding: 12px 14px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.1s;
}

.card.newsletter-card button[type="submit"]:hover { transform: translateY(-2px); }

/* ============================================================
   SUBPAGE LAYOUT
   ============================================================ */
main.subpage {
  padding: 40px 28px 80px;
  max-width: 760px;
  margin: 0 auto;
}

main.subpage .coord-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.06em;
}

main.subpage h1 {
  font-family: var(--font-display);
  font-size: 2.1rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 10px 0 20px;
  color: var(--accent);
}

main.subpage .meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 30px;
  border-bottom: 1px solid var(--border-default);
  padding-bottom: 22px;
}

main.subpage p { font-size: 1.02rem; color: var(--text); }

.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 24px 0;
}

.video-frame iframe { width: 100%; height: 100%; border: none; }

/* ============================================================
   ROUTES — schematische Weltkarte mit Routen-Overlay
   ============================================================ */
main.subpage.routes-page { max-width: 900px; }

.routes-intro { margin-bottom: 28px; }

.map-container {
  position: relative;
  width: 100%;
  aspect-ratio: 2 / 1;
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
  background-size: cover;
  background-position: center;
}

.map-container svg {
  width: 100%;
  height: 100%;
  display: block;
}

.map-grid-line {
  stroke: var(--border-default);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.map-continent {
  fill: rgba(244, 238, 215, 0.05);
  stroke: var(--border-default);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

/* Sobald ein echtes Kartenbild als Hintergrund dient (Klasse
   "custom-basemap"), werden die schematischen Kontinente ausgeblendet. */
.map-container.custom-basemap .map-continent { display: none; }

.map-route-line {
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.map-waypoint {
  stroke: var(--bg);
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
}

.map-waypoint-label {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--text-dim);
}

.map-placeholder-note {
  position: absolute;
  bottom: 10px;
  right: 12px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.03em;
}

.map-container.custom-basemap .map-placeholder-note { display: none; }

.route-legend {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.route-legend li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text);
  border-bottom: 1px solid var(--border-default);
  padding-bottom: 10px;
}

.route-legend .route-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-block;
}

.route-legend .route-date {
  color: var(--text-dim);
  margin-left: auto;
}

.routes-howto {
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--border-default);
}

/* Bildergalerie — 3 Bilder nebeneinander, weitere Fotos
   ergänzen automatisch eine neue Zeile */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 24px 0;
}

.gallery-grid figure {
  margin: 0;
  aspect-ratio: 1/1;
  background: rgba(244, 238, 215, 0.05);
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  cursor: zoom-in;
  overflow: hidden;
}

.gallery-grid img { width: 100%; height: 100%; object-fit: cover; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  margin-bottom: 20px;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer.site-foot {
  border-top: 1px solid var(--border-default);
  padding: 28px 0 40px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-dim);
  text-align: center;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px) {
  .matrix { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .matrix { grid-template-columns: 1fr; }
  .site-title { font-size: 1.6rem; }
  main.subpage h1 { font-size: 1.7rem; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
  .header-carousel .slide { animation: none !important; opacity: 0.6 !important; }
}

a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}