/* Fröhlich, modern, gut lesbar – ohne externe Fonts */

:root{
  --bg: #f6fbff;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --border: rgba(15, 23, 42, .12);

  --brand1: #22c55e;   /* grün */
  --brand2: #06b6d4;   /* cyan */
  --brand3: #a78bfa;   /* lila */

  --shadow: 0 18px 50px rgba(15, 23, 42, .10);
  --radius: 18px;

  --maxw: 1040px;
}

*{ box-sizing: border-box; }
html{ -webkit-text-size-adjust: 100%; }
body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 15% -10%, rgba(34,197,94,.18), transparent 60%),
    radial-gradient(1000px 650px at 95% 0%, rgba(6,182,212,.16), transparent 55%),
    radial-gradient(900px 700px at 60% 105%, rgba(167,139,250,.15), transparent 55%),
    var(--bg);
  line-height: 1.55;
}

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

.container{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 16px;
}

.skip{
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--card);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
}
.skip:focus{ left: 12px; z-index: 10; }

.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(246, 251, 255, .78);
  border-bottom: 1px solid rgba(15, 23, 42, .08);
}

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}

.brand{
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 220px;
}
.brand-mark{
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 900;
  background: linear-gradient(135deg, rgba(34,197,94,.25), rgba(6,182,212,.22), rgba(167,139,250,.22));
  border: 1px solid rgba(15,23,42,.10);
}
.brand-title{
  font-weight: 800;
  letter-spacing: .01em;
}
.brand-subtitle{
  color: var(--muted);
  font-size: .92rem;
}

.nav{
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav a{
  color: var(--muted);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 999px;
}
.nav a:hover,
.nav a:focus-visible{
  color: var(--text);
  background: rgba(15,23,42,.05);
  outline: none;
}

/* Link-Stil: modern, freundlich, klar */
a{
  color: #0ea5e9;
  text-decoration: underline;
  text-underline-offset: .18em;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(14,165,233,.35);
}
a:hover,
a:focus-visible{
  color: #0369a1;
  text-decoration-thickness: 2px;
  text-decoration-color: rgba(3,105,161,.85);
  outline: none;
}

/* Hero */
.hero{
  padding: 34px 0 12px;
}
.hero-grid{
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
  align-items: start;
}
.hero h1{
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  line-height: 1.15;
  margin: 0 0 12px;
}
.lead{
  font-size: 1.08rem;
  color: var(--muted);
  margin: 0 0 16px;
}

.hero-card{
  background: rgba(255,255,255,.85);
  border: 1px solid rgba(15,23,42,.10);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 16px 14px;
}
.chip{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: .9rem;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(34,197,94,.12);
  border: 1px solid rgba(34,197,94,.22);
  margin-bottom: 10px;
}
.h3{
  font-size: 1.15rem;
  margin: 0 0 8px;
}

/* Buttons */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55em;
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  border: 1px solid rgba(15,23,42,.12);
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-1px); }
.btn:focus-visible{ outline: 3px solid rgba(6,182,212,.35); outline-offset: 2px; }

.btn.primary{
  color: #062516;
  background: linear-gradient(135deg, rgba(34,197,94,.85), rgba(6,182,212,.65));
  box-shadow: 0 10px 24px rgba(6,182,212,.18);
}
.btn.primary:hover{
  box-shadow: 0 14px 32px rgba(6,182,212,.22);
}

.btn.ghost{
  color: var(--text);
  background: rgba(255,255,255,.75);
}
.cta-row{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 10px 0 6px;
}

.section{
  padding: 20px 0;
}
.section.compact{
  padding: 10px 0 26px;
}
.section-head h2{
  margin: 0 0 8px;
  font-size: 1.4rem;
}
.muted{
  color: var(--muted);
}
.fineprint{
  color: var(--muted);
  font-size: .95rem;
}

.steps{
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.step{
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(15,23,42,.10);
  border-radius: 16px;
  box-shadow: 0 10px 26px rgba(15,23,42,.08);
  padding: 12px 12px 12px 12px;
  position: relative;
}
.step::before{
  content: counter(step);
  counter-increment: step;
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 900;
  background: rgba(167,139,250,.18);
  border: 1px solid rgba(167,139,250,.25);
  color: #2a1746;
}
.steps{ counter-reset: step; }
.step-title{
  font-weight: 900;
  margin-right: 44px;
}
.step-body{
  color: var(--muted);
  margin-top: 6px;
}

.callout{
  margin-top: 14px;
  padding: 12px 12px;
  background: rgba(34,197,94,.10);
  border: 1px solid rgba(34,197,94,.18);
  border-radius: 16px;
}
.callout-title{
  font-weight: 900;
  margin-bottom: 4px;
}

/* Media cards */
.two-col{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.card{
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(15,23,42,.10);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
}
.media{
  margin: 12px 0 0;
}
.media img{
  border-radius: 14px;
  border: 1px solid rgba(15,23,42,.10);
}
.video video{
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(15,23,42,.10);
  background: #000;
}

/* Banner */
.banner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: linear-gradient(135deg, rgba(6,182,212,.18), rgba(34,197,94,.16), rgba(167,139,250,.14));
  border: 1px solid rgba(15,23,42,.10);
  border-radius: var(--radius);
  padding: 14px;
}
.banner-title{
  font-weight: 900;
  font-size: 1.1rem;
}

/* Footer */
.site-footer{
  padding: 22px 0 30px;
}
.footer-inner{
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(15,23,42,.10);
  padding-top: 14px;
}
.footer-links{
  display: flex;
  gap: 14px;
}
.footer-links a{
  text-decoration: none;
  color: var(--muted);
}
.footer-links a:hover,
.footer-links a:focus-visible{
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: .18em;
}

/* Responsive */
@media (max-width: 860px){
  .hero-grid{ grid-template-columns: 1fr; }
  .two-col{ grid-template-columns: 1fr; }
}
/* =========================================================
   Hilfevideos (Grid + Suche + Filter) – Ergänzung für /hilfe/
   ========================================================= */

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

/* Suchleiste innerhalb einer Card (in /hilfe/index.html) */
.search{
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(15,23,42,.12);
  border-radius: 999px;
  padding: 8px 10px;
}

.search input[type="search"]{
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text);
  font-size: 1rem;
  padding: 8px 10px;
}

.search input[type="search"]::placeholder{
  color: rgba(71,85,105,.85);
}

.search input[type="search"]:focus-visible{
  outline: 3px solid rgba(6,182,212,.35);
  outline-offset: 2px;
  border-radius: 999px;
}

/* Chips (Schnellfilter) */
.chips{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.chip{
  appearance: none;
  border: 1px solid rgba(15,23,42,.12);
  background: rgba(255,255,255,.70);
  color: var(--text);
  padding: 7px 10px;
  border-radius: 999px;
  font-weight: 750;
  font-size: .95rem;
  cursor: pointer;
  user-select: none;
  transition: transform .12s ease, background .12s ease, box-shadow .12s ease;
}

.chip:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.92);
  box-shadow: 0 10px 20px rgba(15,23,42,.10);
}

.chip:focus-visible{
  outline: 3px solid rgba(167,139,250,.35);
  outline-offset: 2px;
}

.chip[aria-pressed="true"]{
  background: linear-gradient(135deg, rgba(34,197,94,.18), rgba(6,182,212,.14));
  border-color: rgba(6,182,212,.35);
}

/* Video-Grid */
.grid{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
  align-items: stretch;
}

/* Card-Layout für Video-Kacheln:
   nutzt .card bereits aus der Haupt-CSS, ergänzt nur das Grid-Verhalten */
.grid .card{
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
}

/* Thumbnail / Video */
.grid .thumb{
  aspect-ratio: 16 / 9;
  background: rgba(15,23,42,.06);
  border-bottom: 1px solid rgba(15,23,42,.10);
  display: grid;
  place-items: center;
}

.thumb video{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #000;
}

/* Textbereich */
.content{
  padding: 12px 14px;
  display: grid;
  gap: 8px;
}

.title{
  font-weight: 900;
  letter-spacing: .01em;
  line-height: 1.25;
}

/* Tags */
.tags{
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag{
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(15,23,42,.12);
  background: rgba(255,255,255,.65);
  color: var(--muted);
  padding: 3px 9px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 650;
}

/* Aktionen */
.actions{
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px 14px 14px;
  border-top: 1px solid rgba(15,23,42,.08);
}

.dur{
  font-variant-numeric: tabular-nums;
}

/* Leerzustand */
.empty{
  text-align: center;
  color: var(--muted);
  padding: 22px 14px;
  border: 1px dashed rgba(15,23,42,.22);
  border-radius: var(--radius);
  background: rgba(255,255,255,.65);
}

/* Kleine Layout-Verbesserung auf sehr schmalen Geräten */
@media (max-width: 420px){
  .search{
    flex-wrap: wrap;
    border-radius: 16px;
  }
  .search input[type="search"]{
    width: 100%;
  }
}
/* =========================================================
   Icons / Bilderübersicht (Galerie + Suche)
   ========================================================= */

.page-title{
  margin: 0;
}

.rule{
  border: 0;
  height: 1px;
  background: rgba(15,23,42,.10);
  margin: 18px 0 0;
}

.section-tight{
  padding-top: 10px;
}

.section-title{
  margin: 0 0 10px;
  font-weight: 900;
}

/* Galerie: responsive Grid statt fixe 120px-Flexbox */
.gallery{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  column-gap: 14px;
  row-gap: 14px;          /* <- vertikaler Abstand zwischen Reihen */
  align-items: start;
}

/* Kachel */
.gallery .thumb{
  display: grid;
  aspect-ratio: auto;
  background: transparent;
  border-bottom: 0;
  gap: 8px;
}

.thumb.is-hidden{
  display: none;
}

/* Link + Bild */
.thumb-link{
  display: block;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(15,23,42,.12);
  background: rgba(255,255,255,.70);
  box-shadow: 0 10px 20px rgba(15,23,42,.08);
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}

.thumb-link:hover{
  transform: translateY(-2px);
  border-color: rgba(6,182,212,.35);
  box-shadow: 0 16px 30px rgba(15,23,42,.12);
}

.thumb-link:focus-visible{
  outline: 3px solid rgba(6,182,212,.35);
  outline-offset: 2px;
}

.thumb img{
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: rgba(15,23,42,.06);
}

/* Caption */
.caption{
  font-size: .88rem;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--text);
  opacity: .95;
  text-align: center;
  padding: 0 4px;
  word-break: break-word;
}

/* Suchfeld: wir verwenden die bereits eingeführte .search */
.search input[type="search"]{
  width: 100%;
}

/* Auf sehr kleinen Geräten etwas größere Kacheln */
@media (max-width: 420px){
  .gallery{
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
}