/* =====================================================================
   SECTIONS — pro Modul ein klar abgegrenzter Block.
   Modul im HTML löschen  ->  hier den gleichnamigen Block löschen.
   Reihenfolge = Reihenfolge auf der Seite.
   ===================================================================== */


/* ==== MODUL: nav ==================================================== */

.nav {
  position: fixed;
  inset: 14px var(--gutter) auto;
  z-index: 90;
  margin-inline: auto;
  max-width: var(--wrap);
  border-radius: var(--r-pill);
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 10px 12px 10px 22px;
}
.nav.is-scrolled { box-shadow: 0 0 0 1px var(--glass-line-hi) inset, 0 18px 40px -26px #000; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.06rem;
  letter-spacing: -0.02em;
  color: var(--ink-1);
}
.brand svg { width: 26px; height: 26px; }
.brand span { background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }

.nav__links { display: flex; gap: 4px; margin-left: auto; }
.nav__links a {
  padding: 8px 14px;
  border-radius: var(--r-pill);
  font-size: 0.9rem;
  color: var(--ink-2);
  transition: color 0.3s var(--ease), background 0.3s var(--ease);
}
.nav__links a:hover, .nav__links a.is-active { color: var(--ink-1); background: rgba(255, 255, 255, 0.07); }

/* Nur im Mobilmenü sichtbar — im Balken übernimmt der .btn diese Rolle */
.nav__cta-mobile { display: none; }

.nav__toggle {
  display: none;
  margin-left: auto;
  width: 42px; height: 42px;
  border: 0; border-radius: 50%;
  background: rgba(255, 255, 255, 0.07);
  color: var(--ink-1);
  cursor: pointer;
}
.nav__toggle svg { width: 20px; height: 20px; margin-inline: auto; }

@media (max-width: 980px) {
  .nav__links {
    position: absolute;
    inset: calc(100% + 10px) 0 auto;
    flex-direction: column;
    gap: 2px;
    padding: 12px;
    border-radius: var(--r-lg);
    background: #080f14;
    box-shadow: 0 0 0 1px var(--glass-line) inset, 0 30px 60px -30px #000;
    display: none;
  }
  .nav.is-open .nav__links { display: flex; }
  .nav__links a { padding: 12px 14px; font-size: 0.98rem; }
  .nav__toggle { display: grid; place-items: center; }
  .nav .btn { display: none; }

  .nav__cta-mobile {
    display: block;
    margin-top: 6px;
    text-align: center;
    color: #04120e !important;
    font-weight: 600;
    background: linear-gradient(100deg, var(--c-mint), var(--c-cyan) 55%, var(--c-violet)) !important;
  }
}


/* ==== MODUL: dock (seitliche Sprungmarken, Desktop) ================== */

.dock {
  position: fixed;
  left: 18px; top: 50%;
  z-index: 80;
  transform: translateY(-50%);
  display: grid;
  gap: 10px;
  padding: 12px 9px;
  border-radius: var(--r-pill);
}
.dock a {
  position: relative;
  display: block;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: rgba(200, 235, 245, 0.28);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.dock a:hover { transform: scale(1.5); background: var(--c-aqua); }
.dock a.is-active { background: var(--c-mint); box-shadow: var(--glow-mint); transform: scale(1.35); }
.dock a span {
  position: absolute;
  left: 24px; top: 50%;
  transform: translateY(-50%) translateX(-6px);
  padding: 4px 11px;
  border-radius: var(--r-pill);
  background: rgba(9, 16, 21, 0.92);
  box-shadow: 0 0 0 1px var(--glass-line) inset;
  font-size: 0.74rem;
  white-space: nowrap;
  color: var(--ink-1);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}
.dock a:hover span { opacity: 1; transform: translateY(-50%) translateX(0); }

@media (max-width: 1280px) { .dock { display: none; } }


/* ==== MODUL: hero (die "Tafel" aus der Design-Vorlage) =============== */

.hero { padding-top: clamp(140px, 16vw, 210px); padding-bottom: var(--sec-pad); }

.board {
  position: relative;
  padding: clamp(26px, 4vw, 54px);
  border-radius: var(--r-xl);
  overflow: hidden;
}
/* Rahmenprofil wie beim Leuchtkasten im Bild */
.board::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: calc(var(--r-xl) - 6px);
  box-shadow: 0 0 0 1px rgba(180, 235, 250, 0.10) inset;
  pointer-events: none;
}

.board__head { text-align: center; max-width: 900px; margin-inline: auto; }
.board__head .eyebrow { flex-wrap: wrap; justify-content: center; }
/* fit-content lässt den Farbverlauf exakt über der Schrift enden statt
   über der leeren Box — sonst sieht man nur die Mitte des Verlaufs. */
.board__title {
  width: fit-content;
  max-width: 100%;
  margin: 0 auto 18px;
  overflow-wrap: break-word;
}
.board__lead { margin-inline: auto; text-align: center; }

.board__stage {
  display: grid;
  grid-template-columns: 1fr 1.25fr 1fr;
  align-items: center;
  gap: clamp(14px, 3vw, 38px);
  margin: clamp(32px, 5vw, 56px) 0;
}
@media (max-width: 860px) {
  .board__stage { grid-template-columns: 1fr; }
  .board__tile { display: none; }          /* mobil bleibt nur der Netzgraph */
}

/* Die beiden Kachel-Fenster links und rechts */
.board__tile {
  position: relative;
  aspect-ratio: 1 / 0.9;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 0 0 1px var(--glass-line) inset;
}
.board__tile svg { width: 100%; height: 100%; }
.board__tile figcaption {
  position: absolute;
  inset: auto 0 0;
  padding: 10px 14px;
  font-size: var(--fs-label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-1);
  background: linear-gradient(transparent, rgba(5, 10, 13, 0.85));
}

.board__pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 34px);
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--glass-line);
}
@media (max-width: 780px) { .board__pillars { grid-template-columns: 1fr; } }

.pillar h2 {
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}
.pillar:nth-child(1) h2 { color: var(--c-mint); }
.pillar:nth-child(2) h2 { color: var(--c-cyan); }
.pillar:nth-child(3) h2 { color: var(--c-violet); }
.pillar p { font-size: 0.95rem; color: var(--ink-2); }

.board__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: clamp(30px, 4vw, 46px);
}
.board__tagline {
  margin-top: 22px;
  text-align: center;
  font-size: 0.94rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--c-aqua);
}

/* Kennzahlenleiste unter der Tafel */
.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(26px, 3vw, 40px);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--glass-line);
}
.stats > div { padding: 22px 20px; background: rgba(10, 18, 23, 0.72); text-align: center; }
.stats dt { font-size: var(--fs-label); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
.stats dd {
  margin: 6px 0 0;
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
@media (max-width: 700px) { .stats { grid-template-columns: repeat(2, 1fr); } }


/* ==== MODUL: services =============================================== */

.card {
  position: relative;
  padding: clamp(22px, 2.4vw, 30px);
  border-radius: var(--r-lg);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 0 1px var(--glass-line-hi) inset, 0 30px 60px -34px rgba(0, 0, 0, 0.95);
}
.card__icon {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  margin-bottom: 18px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 1px var(--glass-line) inset;
  color: var(--c-mint);
}
.card:nth-child(3n+2) .card__icon { color: var(--c-cyan); }
.card:nth-child(3n+3) .card__icon { color: var(--c-violet); }
.card__icon svg { width: 22px; height: 22px; }
.card h3 { margin-bottom: 8px; }
.card p { font-size: 0.94rem; }

.card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}
.chip {
  padding: 4px 11px;
  border-radius: var(--r-pill);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 1px var(--glass-line) inset;
}


/* ==== MODUL: sectors (Zielgruppen) ================================== */

.sector {
  position: relative;
  padding: clamp(24px, 2.6vw, 34px);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.sector__num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--c-aqua);
}
.sector h3 { margin: 12px 0 10px; }
.sector ul { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 7px; }
.sector li {
  position: relative;
  padding-left: 20px;
  font-size: 0.92rem;
  color: var(--ink-2);
}
.sector li::before {
  content: "";
  position: absolute;
  left: 2px; top: 0.62em;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-mint);
  box-shadow: 0 0 10px rgba(62, 240, 180, 0.8);
}


/* ==== MODUL: why (Argumente) ======================================== */

.why { display: grid; gap: var(--gap); grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 940px) { .why { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .why { grid-template-columns: 1fr; } }

.why__item {
  position: relative;
  padding: clamp(22px, 2.4vw, 30px) clamp(22px, 2.4vw, 30px) clamp(22px, 2.4vw, 30px) 0;
  border-top: 1px solid var(--glass-line);
}
.why__item h3 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 18px 0 10px;
}
.why__item h3 b {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--c-violet);
}
.why__item p { font-size: 0.94rem; }


/* ==== MODUL: process (Ablauf) ======================================= */

.steps { counter-reset: step; display: grid; gap: var(--gap); grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 940px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

.step { position: relative; padding: clamp(22px, 2.4vw, 28px); border-radius: var(--r-md); }
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.step h3 { font-size: 1.02rem; margin-bottom: 7px; }
.step p { font-size: 0.9rem; }


/* ==== MODUL: viewer (Potree-Punktwolke) ============================= */

.viewer {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(24px, 4vw, 54px);
  align-items: center;
}
@media (max-width: 940px) { .viewer { grid-template-columns: 1fr; } }

.viewer__stage {
  position: relative;
  aspect-ratio: 16 / 11;
  border-radius: var(--r-lg);
  overflow: hidden;
}
.viewer__stage svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.viewer__play {
  position: absolute;
  inset: auto 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  background: linear-gradient(transparent, rgba(5, 10, 13, 0.9));
}
.viewer__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-label);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-mint);
}
.viewer__badge::before {
  content: "";
  width: 7px; height: 7px; border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 12px currentColor;
  animation: pulse 2.4s var(--ease) infinite;
}
.viewer__list { margin: 22px 0 26px; padding: 0; list-style: none; display: grid; gap: 12px; }
.viewer__list li { display: flex; gap: 12px; font-size: 0.94rem; }
.viewer__list svg { flex: none; width: 18px; height: 18px; margin-top: 3px; color: var(--c-aqua); }


/* ==== MODUL: region (Mosel / Kobern-Gondorf) ======================== */

.region { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 60px); align-items: center; }
@media (max-width: 900px) { .region { grid-template-columns: 1fr; } }

.region__art {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--r-lg);
  overflow: hidden;
}
.region__art svg { width: 100%; height: 100%; }

.region__facts { display: grid; gap: 1px; margin-top: 26px; background: var(--glass-line); border-radius: var(--r-md); overflow: hidden; }
.region__facts div { display: flex; justify-content: space-between; gap: 18px; padding: 13px 18px; background: rgba(10, 18, 23, 0.7); font-size: 0.92rem; }
.region__facts dt { color: var(--ink-3); margin: 0; }
.region__facts dd { color: var(--ink-1); margin: 0; text-align: right; }


/* ==== MODUL: faq ==================================================== */

.faq { display: grid; gap: 10px; max-width: 860px; margin-inline: auto; }
.faq details {
  border-radius: var(--r-md);
  padding: 4px 22px;
  transition: box-shadow 0.3s var(--ease);
}
.faq details[open] { box-shadow: 0 0 0 1px var(--glass-line-hi) inset; }
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--ink-1);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  flex: none;
  width: 11px; height: 11px;
  border-right: 2px solid var(--c-aqua);
  border-bottom: 2px solid var(--c-aqua);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.3s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg) translateY(-2px); }
.faq details > div { padding: 0 0 20px; font-size: 0.95rem; }


/* ==== MODUL: contact ================================================ */

.contact {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(24px, 4vw, 54px);
  padding: clamp(28px, 4vw, 58px);
  border-radius: var(--r-xl);
}
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }

.contact address { font-style: normal; display: grid; gap: 4px; margin-top: 22px; color: var(--ink-2); }
.contact address strong { color: var(--ink-1); font-weight: 600; }
.contact__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }


/* ==== MODUL: footer ================================================= */

.footer { padding: 46px 0 40px; border-top: 1px solid var(--glass-line); }
.footer__inner { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between; }
.footer nav { display: flex; gap: 20px; }
.footer a { font-size: 0.9rem; color: var(--ink-3); transition: color 0.3s var(--ease); }
.footer a:hover { color: var(--c-aqua); }
.footer p { font-size: 0.88rem; color: var(--ink-3); margin: 0; }


/* ==== BAUSTEIN: modal (vom Viewer-Modul genutzt) ==================== */

.modal[hidden] { display: none; }
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: clamp(10px, 3vw, 34px);
}
.modal__backdrop { position: absolute; inset: 0; background: rgba(3, 7, 10, 0.82); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.modal__frame {
  position: relative;
  width: min(1180px, 100%);
  height: min(84vh, 820px);
  display: flex;
  flex-direction: column;
  border-radius: var(--r-lg);
  overflow: hidden;
}
.modal__head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 13px 18px; border-bottom: 1px solid var(--glass-line); }
.modal__head strong { font-size: 0.94rem; color: var(--ink-1); }
.modal__head div { display: flex; align-items: center; gap: 16px; }
.modal__close { width: 34px; height: 34px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, 0.08); color: var(--ink-1); font-size: 1.2rem; line-height: 1; cursor: pointer; }
.modal__body { flex: 1; min-height: 0; }
.modal__body iframe { width: 100%; height: 100%; border: 0; background: #05090c; }