/* ==========================================================================
   gcuv.css — gitcover.de (GCUV-Ökosystem-Landingpage)
   --------------------------------------------------------------------------
   Basis = kanonische Shared Assets vom CDN (SSoT work/OSS/cdn.gitcover.org):
     main.css, gc-table.css, gc-header.css, gc-theme.css, gc-cookie.css,
     gc-search.css, gc-*.js
   Hier NUR projektspezifische Modernisierung + grafische Elemente.
   Eigener Präfix `gcuv-` und Scope `.gcuv-site` (Konfliktfreiheit).

   FARB-KANON (unverändert, aus main.css):
     --c-ink #0F1B33 · --c-amber #E8632A · --c-green #10A987
     --c-blue #2563EB · --c-paper #FBFAF7  (+ -deep/-soft-Varianten, slate-Skala)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Layout-Raster & Weißraum (übersichtlicher, großzügiger)
   -------------------------------------------------------------------------- */
.gcuv-site .gcuv-wrap { max-width: 1180px; margin: 0 auto; padding: 0 var(--sp-6); }

.gcuv-site .gcuv-section { padding: clamp(2.5rem, 6vw, 5rem) 0; }
.gcuv-site .gcuv-section--tight { padding: clamp(1.75rem, 4vw, 3rem) 0; }
.gcuv-site .gcuv-section--paper { background: var(--c-paper); }
.gcuv-site .gcuv-section--alt { background: var(--c-slate-50); border-block: 1px solid var(--c-line); }
.gcuv-site .gcuv-section--ink { background: var(--c-ink); color: #E2E8F0; }
.gcuv-site .gcuv-section--ink h1,
.gcuv-site .gcuv-section--ink h2,
.gcuv-site .gcuv-section--ink h3 { color: #fff; }
.gcuv-site .gcuv-section--ink a { color: var(--c-amber-soft); }

.gcuv-site .gcuv-head { max-width: 62ch; }
.gcuv-site .gcuv-head--center { margin-inline: auto; text-align: center; }
.gcuv-site .gcuv-kicker {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-amber-deep);
  margin-bottom: var(--sp-3);
}
.gcuv-site .gcuv-h1 { font-size: clamp(1.9rem, 4.2vw, 3rem); line-height: 1.1; letter-spacing: -.01em; }
.gcuv-site .gcuv-h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); line-height: 1.18; letter-spacing: -.005em; }
.gcuv-site .gcuv-lead { font-size: clamp(1.02rem, 1.5vw, 1.2rem); color: var(--text-body); }
.gcuv-site .gcuv-muted { color: var(--text-muted); }

/* --------------------------------------------------------------------------
   2. Hero mit Git-Graph (Kernansatz „Git-nativ" visuell)
   -------------------------------------------------------------------------- */
.gcuv-site .gcuv-hero {
  position: relative;
  background:
    radial-gradient(1200px 480px at 78% -10%, rgba(16,169,135,.10), transparent 60%),
    radial-gradient(900px 420px at 10% 0%, rgba(232,99,42,.08), transparent 55%),
    linear-gradient(180deg, var(--c-paper) 0%, var(--c-slate-50) 100%);
  border-bottom: 1px solid var(--c-line);
  overflow: hidden;
}
.gcuv-site .gcuv-hero__grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  padding: clamp(2.5rem, 7vw, 5.5rem) 0;
}
@media (max-width: 900px) { .gcuv-site .gcuv-hero__grid { grid-template-columns: 1fr; } }

.gcuv-site .gcuv-hero__cta { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-6); }
.gcuv-site .gcuv-badges { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: var(--sp-5); }
.gcuv-site .gcuv-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: var(--ff-mono); font-size: .72rem; letter-spacing: .04em;
  padding: .3rem .6rem; border-radius: 999px;
  background: #fff; border: 1px solid var(--c-line); color: var(--c-slate-700);
}
.gcuv-site .gcuv-badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--c-green); }
.gcuv-site .gcuv-badge--amber::before { background: var(--c-amber); }
.gcuv-site .gcuv-badge--blue::before { background: var(--c-blue); }

/* Git-Graph-Visual (SVG, dekorativ) */
.gcuv-site .gcuv-gitgraph { width: 100%; height: auto; display: block; }
.gcuv-site .gcuv-gitgraph .edge { stroke: var(--c-slate-300); stroke-width: 3; fill: none; }
.gcuv-site .gcuv-gitgraph .edge--green { stroke: var(--c-green); }
.gcuv-site .gcuv-gitgraph .edge--amber { stroke: var(--c-amber); }
.gcuv-site .gcuv-gitgraph .node { fill: #fff; stroke-width: 3; }
.gcuv-site .gcuv-gitgraph .node--green { stroke: var(--c-green); }
.gcuv-site .gcuv-gitgraph .node--amber { stroke: var(--c-amber); }
.gcuv-site .gcuv-gitgraph .node--blue  { stroke: var(--c-blue); }
.gcuv-site .gcuv-gitgraph .node--ink   { stroke: var(--c-ink); fill: var(--c-ink); }
.gcuv-site .gcuv-gitgraph .lbl { font-family: var(--ff-mono); font-size: 11px; fill: var(--c-slate-500); }

/* --------------------------------------------------------------------------
   3. Karten-Raster (übersichtlicher)
   -------------------------------------------------------------------------- */
.gcuv-site .gcuv-cards { display: grid; gap: var(--sp-5); }
.gcuv-site .gcuv-cards--2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.gcuv-site .gcuv-cards--3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.gcuv-site .gcuv-cards--4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
@media (max-width: 900px) { .gcuv-site .gcuv-cards--3,
  .gcuv-site .gcuv-cards--4 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 620px) { .gcuv-site .gcuv-cards--2,
  .gcuv-site .gcuv-cards--3, .gcuv-site .gcuv-cards--4 { grid-template-columns: 1fr; } }

.gcuv-site .gcuv-card {
  position: relative;
  display: flex; flex-direction: column;
  padding: var(--sp-6);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 2px rgba(15,27,51,.04);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  height: 100%;
}
.gcuv-site .gcuv-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(15,27,51,.10);
  border-color: var(--c-slate-300);
}
.gcuv-site .gcuv-card__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--c-slate-50); border: 1px solid var(--c-line);
  margin-bottom: var(--sp-4);
}
.gcuv-site .gcuv-card__icon svg { width: 22px; height: 22px; }
.gcuv-site .gcuv-card h3 { font-size: 1.06rem; margin: 0 0 var(--sp-2); }
.gcuv-site .gcuv-card p { margin: 0; color: var(--text-body); font-size: .96rem; }
.gcuv-site .gcuv-card__tag {
  font-family: var(--ff-mono); font-size: .72rem; letter-spacing: .05em;
  color: var(--c-slate-500); margin-bottom: var(--sp-2);
}
.gcuv-site .gcuv-card--green { border-top: 3px solid var(--c-green); }
.gcuv-site .gcuv-card--amber { border-top: 3px solid var(--c-amber); }
.gcuv-site .gcuv-card--blue  { border-top: 3px solid var(--c-blue); }
.gcuv-site .gcuv-card__link { margin-top: auto; padding-top: var(--sp-4); font-weight: 600; }

/* --------------------------------------------------------------------------
   4. Ökosystem-Layer (Schichten-Diagramm)
   -------------------------------------------------------------------------- */
.gcuv-site .gcuv-layers { display: grid; gap: var(--sp-3); }
.gcuv-site .gcuv-layer {
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6);
  background: #fff; border: 1px solid var(--c-line);
  border-left: 5px solid var(--c-slate-300);
  border-radius: var(--radius-lg);
}
.gcuv-site .gcuv-layer__idx { font-family: var(--ff-mono); color: var(--text-muted); font-size: .85rem; }
.gcuv-site .gcuv-layer h3 { margin: 0 0 .2rem; font-size: 1.05rem; }
.gcuv-site .gcuv-layer p { margin: 0; color: var(--text-body); font-size: .94rem; }
.gcuv-site .gcuv-layer__host { font-family: var(--ff-mono); font-size: .78rem; color: var(--c-slate-500); white-space: nowrap; }
.gcuv-site .gcuv-layer--green { border-left-color: var(--c-green); }
.gcuv-site .gcuv-layer--amber { border-left-color: var(--c-amber); }
.gcuv-site .gcuv-layer--blue  { border-left-color: var(--c-blue); }
.gcuv-site .gcuv-layer--ink   { border-left-color: var(--c-ink); }

/* --------------------------------------------------------------------------
   5. „No Vendor Lock-In" — Souveränitäts-Visual (Kette/Git-Lock)
   -------------------------------------------------------------------------- */
.gcuv-site .gcuv-lockin { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-5); }
@media (max-width: 780px) { .gcuv-site .gcuv-lockin { grid-template-columns: 1fr; } }
.gcuv-site .gcuv-lockin__col {
  padding: var(--sp-6); border-radius: var(--radius-lg); border: 1px solid var(--c-line);
}
.gcuv-site .gcuv-lockin__col--bad { background: var(--c-slate-50); }
.gcuv-site .gcuv-lockin__col--good { background: #fff; border-color: var(--c-green); box-shadow: 0 1px 2px rgba(16,169,135,.10); }
.gcuv-site .gcuv-lockin__head { display: flex; align-items: center; gap: .6rem; margin-bottom: var(--sp-4); }
.gcuv-site .gcuv-lockin__head svg { width: 24px; height: 24px; }
.gcuv-site .gcuv-lockin ul { margin: 0; padding-left: 1.1rem; }
.gcuv-site .gcuv-lockin li { margin-bottom: .35rem; font-size: .95rem; }
.gcuv-site .gcuv-lockin__col--good li::marker { color: var(--c-green-deep); }
.gcuv-site .gcuv-lockin__col--bad li::marker { color: var(--c-slate-400); }

/* --------------------------------------------------------------------------
   6. Schritte / Prozess (nummeriert)
   -------------------------------------------------------------------------- */
.gcuv-site .gcuv-steps { counter-reset: step; display: grid; gap: var(--sp-4); }
.gcuv-site .gcuv-step { position: relative; padding-left: 3.25rem; }
.gcuv-site .gcuv-step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: -.1rem;
  width: 2.25rem; height: 2.25rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ff-mono); font-weight: 600; font-size: .95rem;
  color: #fff; background: var(--c-ink);
}
.gcuv-site .gcuv-step h3 { margin: 0 0 .2rem; font-size: 1.02rem; }
.gcuv-site .gcuv-step p { margin: 0; color: var(--text-body); font-size: .95rem; }

/* --------------------------------------------------------------------------
   7. Site-Header/Footer-Feinschliff + Sprachumschaltung
   -------------------------------------------------------------------------- */
.gcuv-site .site-header--gc .site-header__row--nav { align-items: center; }

.gcuv-site .gcuv-langsw { margin-left: auto; display: inline-flex; align-items: center; gap: .25rem; }
.gcuv-site .gcuv-langsw a {
  font-family: var(--ff-mono); font-size: .75rem; letter-spacing: .04em;
  color: var(--text-muted); text-decoration: none; padding: .125rem .5rem; border-radius: var(--radius);
}
.gcuv-site .gcuv-langsw a:hover { color: var(--c-amber-deep); }
.gcuv-site .gcuv-langsw a.is-active { color: var(--c-amber-deep); font-weight: 600; background: rgba(232,99,42,.10); }

.gcuv-site .site-footer .footer-logo { background: rgba(255,255,255,.06); }
.gcuv-site .site-footer__b2b {
  margin: var(--sp-3) 0 0; padding-top: var(--sp-3);
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: .82rem; color: var(--c-slate-400);
}

/* --------------------------------------------------------------------------
   8. Suche (Pagefind-Panel) — gleiche Mechanik wie GCBoK/gcc
   -------------------------------------------------------------------------- */
.gcuv-site .gcuv-search {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(15,27,51,.55); backdrop-filter: blur(2px);
  display: flex; align-items: flex-start; justify-content: center;
  padding: clamp(1rem, 6vh, 5rem) 1rem;
}
.gcuv-site .gcuv-search[hidden] { display: none; }
.gcuv-site .gcuv-search__inner {
  width: min(760px, 100%); background: #fff; border-radius: var(--radius-lg);
  border: 1px solid var(--c-line); box-shadow: 0 20px 60px rgba(15,27,51,.35);
  padding: var(--sp-6);
}
.gcuv-site .gcuv-search__bar { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-4); margin-bottom: var(--sp-4); }
.gcuv-site .gcuv-search__title { font-weight: 600; }
.gcuv-site .gcuv-search__hint { color: var(--text-muted); font-size: .85rem; margin: 0 0 var(--sp-4); }

/* Pagefind-Anpassung im gcuv-Panel. Die kanonische gc-search.css ist auf die
   GCBoK-Struktur getunt (absoluter Clear-Button mit top:25px). Im gcuv-Panel
   muss der Clear-Button relativ zum Suchfeld (form) ankern — sonst landet das
   Icon am Overlay-Rand (falsche Position rechts). */
#gcSearchResults .pagefind-ui__form { position: relative; }
#gcSearchResults .pagefind-ui {
  --pagefind-ui-primary: var(--c-green-deep);
  --pagefind-ui-font: inherit;
  --pagefind-ui-border: 1px solid var(--c-line);
  --pagefind-ui-border-radius: 10px;
  --pagefind-ui-tag: var(--c-green-deep);
}
#gcSearchResults .pagefind-ui__search-input { font-size: 1rem; }
/* Clear-Button: rundes ×-Icon statt Text. WICHTIG: relativ zum Form-TOP
   verankern, nicht zu dessen Höhe — sonst wandert der Button, wenn die
   Ergebnisliste die Form vergrößert. Pagefind-Input ist `64px × scale` hoch,
   der Mittelpunkt liegt also bei `32px × scale`. */
#gcSearchResults .pagefind-ui__search-clear {
  position: absolute;
  top: calc(32px * var(--pagefind-ui-scale, 1));
  right: calc(6px * var(--pagefind-ui-scale, 1));
  transform: translateY(-50%);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1;
  width: 1.75rem; height: 1.75rem; min-width: 1.75rem;
  padding: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border: none; border-radius: 50%;
  background: var(--c-amber); color: #fff;
  cursor: pointer; transition: background .15s ease;
}
#gcSearchResults .pagefind-ui__search-clear:hover,
#gcSearchResults .pagefind-ui__search-clear:focus { background: var(--c-amber-deep); }
/* Default-Icons im Clear-Button ausblenden (wir setzen ein Text-×). */
#gcSearchResults .pagefind-ui__search-clear svg { display: none; }

/* --------------------------------------------------------------------------
   10. Kontaktformular
   -------------------------------------------------------------------------- */
.gcuv-site .gcuv-contact { max-width: 640px; }
.gcuv-site .gcuv-contact__hint {
  font-size: .9rem; color: var(--text-muted); margin: 0 0 var(--sp-5);
}
.gcuv-site .gcuv-field { display: flex; flex-direction: column; margin-bottom: var(--sp-4); }
.gcuv-site .gcuv-field label { font-size: .9rem; font-weight: 600; margin-bottom: .3rem; }
.gcuv-site .gcuv-field input,
.gcuv-site .gcuv-field select,
.gcuv-site .gcuv-field textarea {
  font: inherit; color: var(--text-body);
  padding: .6rem .7rem;
  border: 1px solid var(--c-line); border-radius: var(--radius);
  background: #fff;
}
.gcuv-site .gcuv-field input:focus,
.gcuv-site .gcuv-field select:focus,
.gcuv-site .gcuv-field textarea:focus {
  outline: 2px solid var(--c-green); outline-offset: 1px; border-color: var(--c-green);
}
.gcuv-site .gcuv-field--check label { display: flex; gap: .5rem; font-weight: 400; align-items: flex-start; }
.gcuv-site .gcuv-field--check input { margin-top: .2rem; }
.gcuv-site .gcuv-req { color: var(--c-amber-deep); font-weight: 700; margin-left: .15rem; }
.gcuv-site .gcuv-contact__actions { margin-top: var(--sp-5); }
/* Honeypot: für Menschen unsichtbar */
.gcuv-site .gcuv-hp { position: absolute; left: -6000px; width: 1px; height: 1px; overflow: hidden; }

/* Staging/Development: Formular ist nicht aktiv (kein PHP). */
.gcuv-site .gcuv-contact__notice { display: none; }
.gcuv-site .gcuv-contact[data-env="staging"] .gcuv-contact__form,
.gcuv-site .gcuv-contact[data-env="development"] .gcuv-contact__form { display: none; }
.gcuv-site .gcuv-contact[data-env="staging"] .gcuv-contact__notice,
.gcuv-site .gcuv-contact[data-env="development"] .gcuv-contact__notice {
  display: block;
  padding: var(--sp-5); border: 1px dashed var(--c-amber); border-radius: var(--radius-lg);
  background: rgba(232,99,42,.06);
}
.gcuv-site .gcuv-contact__notice p { margin: 0 0 .6rem; }
.gcuv-site .gcuv-contact__notice p:last-child { margin-bottom: 0; }
/* Erfolgs-Hinweis nach dem Absenden (?sent=1) */
.gcuv-site .gcuv-sent {
  padding: var(--sp-4) var(--sp-5); margin-bottom: var(--sp-6);
  border: 1px solid var(--c-green); border-left: 5px solid var(--c-green);
  border-radius: var(--radius); background: rgba(16,169,135,.08);
}
.gcuv-site .gcuv-sent p { margin: 0; }

/* --------------------------------------------------------------------------
   9. Diverses
   -------------------------------------------------------------------------- */
.gcuv-site .gcuv-cta {
  display: grid; grid-template-columns: 1.4fr auto; align-items: center; gap: var(--sp-6);
  padding: clamp(1.75rem, 4vw, 3rem); border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--c-ink) 0%, var(--c-ink-soft) 100%);
  color: #E2E8F0;
}
@media (max-width: 720px) { .gcuv-site .gcuv-cta { grid-template-columns: 1fr; } }
.gcuv-site .gcuv-cta h2 { color: #fff; margin: 0 0 .4rem; }
.gcuv-site .gcuv-cta p { margin: 0; color: #CBD5E1; }
.gcuv-site .gcuv-divider { height: 1px; background: var(--c-line); border: 0; margin: var(--sp-8) 0; }

.gcuv-site .gcuv-figure { margin: var(--sp-6) 0; }
.gcuv-site .gcuv-figure figcaption { margin-top: .5rem; font-size: .85rem; color: var(--text-muted); }
.gcuv-site .gcuv-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }