/* ══════════════════════════════════════
   PROJEKT-SEITE · LAYOUT & TYPOGRAFIE
══════════════════════════════════════ */

.projekt-wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px 100px;
}

/* ── Zurück-Link ──────────────────── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  margin: 40px 0 44px;
}
.back-link:hover { color: var(--seal); }
.back-link svg { transform: rotate(180deg); }

/* ── Projekt-Kopf ─────────────────── */
.projekt-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px 48px;
  align-items: start;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--paper-edge);
  margin-bottom: 56px;
}
.projekt-header-left { grid-column: 1; }
.projekt-header-right {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  padding-top: 6px;
}
.projekt-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.projekt-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 600;
  letter-spacing: -.025em;
  line-height: 1.05;
  color: var(--ink);
  margin-bottom: 16px;
}
.projekt-lead {
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: 58ch;
}
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--paper-warm);
  border: 1px solid var(--paper-edge);
  border-radius: 99px;
  padding: 5px 14px 5px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink);
}
.status-chip .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--seal);
  flex-shrink: 0;
}
.status-chip.done .dot { background: var(--ink); }
.status-chip.lab .dot { background: var(--muted); }
.projekt-facts {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .06em;
  color: var(--muted);
  text-align: right;
}
.projekt-facts strong { color: var(--ink); display: block; }
.proj-tags--right { justify-content: flex-end; }

/* ── Section-Heading ──────────────── */
.section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--paper-edge);
}

/* ── Text-Block ───────────────────── */
.projekt-text {
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  margin-bottom: 56px;
}
.projekt-text p { margin-bottom: 1.5em; }
.projekt-text h3 {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -.01em;
  margin: 2em 0 .6em;
}
.projekt-text strong { font-weight: 600; }
.projekt-text ul {
  padding-left: 1.4em;
  margin-bottom: 1.4em;
}
.projekt-text ul li { margin-bottom: .5em; }

/* ── Highlight-Box ────────────────── */
.highlight-box {
  background: var(--paper-warm);
  border-left: 3px solid var(--seal);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 20px 24px;
  margin: 1.8em 0;
  font-size: 16px;
  line-height: 1.6;
}
.highlight-box strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--seal);
  margin-bottom: 6px;
}

/* ── Kennzahlen ───────────────────── */
.kennzahlen {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--paper-edge);
  border: 1px solid var(--paper-edge);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 56px;
}
.kennzahl {
  background: var(--paper);
  padding: 28px 24px;
  text-align: center;
}
.kennzahl .zahl {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 600;
  color: var(--seal);
  letter-spacing: -.02em;
  line-height: 1;
  margin-bottom: 6px;
}
.kennzahl .bez {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ══════════════════════════════════════
   BEDIENELEMENTE-SPRITE
══════════════════════════════════════ */
.be {
  --s: 24px;
  display: inline-block;
  width: var(--s); height: var(--s);
  background-image: url('../img/bedienelemente.webp');
  background-size: calc(var(--s) * 12) var(--s);
  background-repeat: no-repeat;
  background-position-y: 0;
  flex-shrink: 0;
}
.be-pfeil-links   { background-position-x: 0; }
.be-pfeil-rechts  { background-position-x: calc(-1 * var(--s)); }
.be-dot-aktiv     { background-position-x: calc(-2 * var(--s)); }
.be-dot-inaktiv   { background-position-x: calc(-3 * var(--s)); }
.be-play          { background-position-x: calc(-4 * var(--s)); }
.be-stop          { background-position-x: calc(-5 * var(--s)); }
.be-pause         { background-position-x: calc(-6 * var(--s)); }
.be-ton-an        { background-position-x: calc(-7 * var(--s)); }
.be-ton-aus       { background-position-x: calc(-8 * var(--s)); }
.be-wiederholen   { background-position-x: calc(-9 * var(--s)); }
.be-playlist      { background-position-x: calc(-10 * var(--s)); }
.be-vollbild      { background-position-x: calc(-11 * var(--s)); }

.ctrl-btn {
  background: none; border: none; padding: 4px;
  cursor: pointer; display: inline-flex;
  align-items: center; justify-content: center;
  transition: filter 150ms ease;
}
.ctrl-btn:hover { filter: brightness(1.3); }
.ctrl-btn.aktiv { opacity: 1; filter: sepia(1) saturate(4) hue-rotate(320deg); }

/* ══════════════════════════════════════
   GALERIE
══════════════════════════════════════ */
.galerie {
  margin-bottom: 56px;
}
.galerie-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto auto;
  gap: 10px;
}
.galerie-item {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper-deep);
  cursor: pointer;
  position: relative;
}
.galerie-item:nth-child(1) { grid-column: 1 / 8; grid-row: 1; }
.galerie-item:nth-child(2) { grid-column: 8 / 13; grid-row: 1; }
.galerie-item:nth-child(3) { grid-column: 1 / 5; grid-row: 2; }
.galerie-item:nth-child(4) { grid-column: 5 / 9; grid-row: 2; }
.galerie-item:nth-child(5) { grid-column: 9 / 13; grid-row: 2; }

.galerie-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 350ms ease;
  min-height: 200px;
}
.galerie-item:hover img { transform: scale(1.04); }
.galerie-item .caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 12px 14px 10px;
  background: linear-gradient(transparent, rgba(26,22,18,.6));
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .08em;
  color: rgba(241,235,224,.85);
  opacity: 0;
  transition: opacity 200ms ease;
}
.galerie-item:hover .caption { opacity: 1; }
.galerie-item:focus-within { outline: 3px solid var(--seal); }

.galerie-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 14px;
}
.galerie-dots { display: flex; align-items: center; gap: 8px; }

/* ══════════════════════════════════════
   VIDEO
══════════════════════════════════════ */
.video-section { margin-bottom: 56px; }
.video-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.video-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink);
  position: relative;
}
.video-card .video-wrap {
  aspect-ratio: 16 / 9;
  position: relative;
  background: #111;
}
.video-card video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.video-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #1a1612 0%, #1f3c63 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: rgba(241,235,224,.6);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.video-ctrl-bar {
  background: var(--paper-warm);
  border: 1px solid var(--paper-edge);
  border-top: none; border-bottom: none;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 6px 10px;
}
.ctrl-track {
  flex: 1;
  height: 3px;
  background: var(--paper-edge);
  border-radius: 99px;
  overflow: hidden;
  margin: 0 6px;
}
.ctrl-fill { height: 100%; background: var(--seal); border-radius: 99px; }
.video-card .video-meta {
  padding: 14px 16px 16px;
  background: var(--paper-warm);
  border: 1px solid var(--paper-edge);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
}
.video-card .video-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}
.video-card .video-dur {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .08em;
  color: var(--muted);
}

/* ══════════════════════════════════════
   AUDIO
══════════════════════════════════════ */
.audio-section { margin-bottom: 56px; }
.audio-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.audio-player {
  background: var(--paper-warm);
  border: 1px solid var(--paper-edge);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
}
.audio-ctrl-row {
  display: flex;
  align-items: center;
  gap: 2px;
}
.audio-info { min-width: 0; }
.audio-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.audio-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .06em;
  color: var(--muted);
  margin-top: 3px;
}
.audio-controls {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}
.audio-time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}
.audio-bar {
  width: 160px;
  height: 3px;
  background: var(--paper-edge);
  border-radius: 99px;
  overflow: hidden;
}
.audio-bar-fill {
  height: 100%;
  background: var(--seal);
  border-radius: 99px;
}
.audio-native { display: none; }

/* ══════════════════════════════════════
   DOKUMENTE / DOWNLOADS
══════════════════════════════════════ */
.dokumente { margin-bottom: 56px; }
.dok-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.dok-card {
  background: var(--paper-warm);
  border: 1px solid var(--paper-edge);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  text-decoration: none;
  color: inherit;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
.dok-card:hover {
  border-color: var(--ink);
  box-shadow: var(--shadow-paper);
}
.dok-icon {
  width: 36px; height: 36px;
  background: var(--paper-deep);
  border-radius: 6px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--muted);
}
.dok-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
}
.dok-size {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  margin-top: 3px;
}

/* ══════════════════════════════════════
   VERWANDTE PROJEKTE
══════════════════════════════════════ */
.related-proj {
  border-top: 1px solid var(--paper-edge);
  padding-top: 48px;
}
.related-proj-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}
.rel-proj-card {
  background: var(--paper);
  border: 1px solid var(--paper-edge);
  border-radius: var(--radius);
  padding: 20px;
  text-decoration: none;
  color: inherit;
  transition: border-color 150ms, box-shadow 150ms;
}
.rel-proj-card:hover {
  border-color: var(--ink);
  box-shadow: var(--shadow-paper);
}
.rel-proj-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.rel-proj-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.25;
}

/* ── Responsive ───────────────────── */
@media (max-width: 860px) {
  .projekt-header { grid-template-columns: 1fr; }
  .projekt-header-right { align-items: flex-start; flex-direction: row; flex-wrap: wrap; }
  .galerie-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: unset;
  }
  .galerie-item { grid-column: unset !important; grid-row: unset !important; }
  .video-grid, .dok-grid, .related-proj-grid { grid-template-columns: 1fr; }
  .kennzahlen { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .galerie-grid { grid-template-columns: 1fr; }
  .audio-player { grid-template-columns: auto 1fr; }
  .audio-controls { display: none; }
}

/* ── Mobile-Feinschliff ─────────────────────────────── */
@media (max-width: 640px) {
  .projekt-wrap { padding: 0 18px 60px; }
  .projekt-title { font-size: clamp(26px, 7vw, 36px); }
  .projekt-lead { font-size: 16px; }
  .kennzahlen {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .kennzahl { padding: 16px 14px; }
  .kennzahl .zahl { font-size: 28px; }
  .projekt-header { gap: 16px 0; margin-bottom: 36px; padding-bottom: 28px; }
  .projekt-text { font-size: 16px; line-height: 1.7; }
  .video-card video,
  .video-placeholder { aspect-ratio: 16 / 9; }
}
@media (max-width: 380px) {
  .projekt-wrap { padding: 0 14px 48px; }
  .kennzahlen { grid-template-columns: 1fr; }
}