/* Chor Sonore – Farbwelt aus dem eigenen Konzertplakat */
:root{
  --sand:#E4D9C3;
  --sand-hell:#F6F1E7;
  --papier:#FBF8F2;
  --ocker:#AB702E;
  --ocker-hell:#C68B45;
  --tinte:#181A15;
  --grau:#5B594E;
  --grau-hell:#6B695B;   /* dunkler als zuvor: 4.6:1 auch über den Bild-Washes */
  --max:1120px;
  --serif:"Cormorant Garamond",Georgia,"Iowan Old Style",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
:where(section[id],footer[id]){scroll-margin-top:88px}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--papier);color:var(--tinte);
  font-family:var(--sans);font-weight:300;font-size:17px;line-height:1.72;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,video{max-width:100%;height:auto;display:block}
a{color:inherit}

h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.12;margin:0 0 .5em}
h2{font-size:clamp(2rem,4.4vw,3.1rem);letter-spacing:-.01em}
h3{font-size:1.32rem;letter-spacing:.01em}
p{margin:0 0 1.15em;max-width:62ch}
.wrap{max-width:var(--max);margin:0 auto;padding:0 clamp(20px,5vw,40px)}
.mb{margin-bottom:1.6rem}
.small{font-size:.88rem;color:var(--grau)}
.lead{font-size:1.16rem;color:var(--grau);max-width:60ch}
.lead--light{color:rgba(255,255,255,.78)}

.eyebrow{
  font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ocker);margin:0 0 .9rem;display:flex;align-items:center;gap:.75rem;
}
.eyebrow::after{content:"";height:1px;width:38px;background:currentColor;opacity:.55}
.eyebrow--light{color:var(--ocker-hell)}

/* ---------------------------------------------------------------- Nav */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;
  justify-content:space-between;padding:18px clamp(20px,5vw,40px);
  transition:background .35s ease,box-shadow .35s ease,padding .35s ease;
}
.nav--solid{background:rgba(251,248,242,.93);backdrop-filter:blur(12px);
  box-shadow:0 1px 0 rgba(24,26,21,.08);padding:12px clamp(20px,5vw,40px)}
.nav__brand{
  font-family:var(--serif);font-size:1.5rem;letter-spacing:.04em;text-decoration:none;
  color:#fff;transition:color .35s ease;
}
.nav--solid .nav__brand{color:var(--tinte)}
.nav__links{display:flex;gap:28px;align-items:center}
.nav__links a{
  text-decoration:none;font-size:.9rem;letter-spacing:.02em;color:rgba(255,255,255,.9);
  padding:4px 0;border-bottom:1px solid transparent;transition:color .3s,border-color .3s;
}
.nav--solid .nav__links a{color:var(--grau)}
.nav__links a:hover{border-bottom-color:var(--ocker);color:var(--ocker)}
.nav__cta{border:1px solid rgba(255,255,255,.5)!important;border-radius:2px;padding:7px 16px!important}
.nav--solid .nav__cta{border-color:rgba(24,26,21,.25)!important}
.nav__toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;width:40px}
.nav__toggle span{display:block;height:1.5px;background:#fff;margin:5px 0;transition:.3s}
.nav--solid .nav__toggle span{background:var(--tinte)}

/* ---------------------------------------------------------------- Hero */
.hero{position:relative;height:100svh;min-height:560px;display:flex;align-items:center;overflow:hidden}
.hero__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero__veil{position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,8,20,.62) 0%,rgba(10,8,20,.38) 42%,rgba(10,8,20,.75) 100%)}
.hero__inner{position:relative;z-index:2;max-width:var(--max);margin:0 auto;width:100%;
  padding:0 clamp(20px,5vw,40px);color:#fff}
.hero__title{
  font-size:clamp(3.4rem,11vw,7.4rem);margin:0 0 .18em;letter-spacing:-.02em;font-weight:400;
  text-shadow:0 2px 40px rgba(0,0,0,.35);
}
.hero__claim{font-size:clamp(1.02rem,2.1vw,1.3rem);color:rgba(255,255,255,.9);max-width:34ch;font-weight:300}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:2rem}
.btn{
  display:inline-block;text-decoration:none;font-size:.9rem;letter-spacing:.05em;
  padding:14px 30px;border-radius:2px;transition:.28s ease;font-weight:400;
}
.btn--solid{background:var(--ocker);color:#fff}
.btn--solid:hover{background:var(--tinte);transform:translateY(-2px)}
.btn--ghost{border:1px solid rgba(255,255,255,.55);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.hero__scroll{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2}
.hero__scroll span{display:block;width:1px;height:46px;background:rgba(255,255,255,.55);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.25;transform:scaleY(.6)}50%{opacity:1;transform:scaleY(1)}}


/* ---------------------------------------------------------------- Hintergründe */
/* Feines Korn über der ganzen Seite – als Inline-SVG, also ohne zusätzlichen Ladevorgang */
body::after{
  content:"";position:fixed;inset:0;z-index:9;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
}
/* Abschnitte tragen ein stark abgeschwächtes eigenes Chorfoto statt einer blanken Fläche.
   Der Verlauf darüber sichert den Textkontrast. */
.section{position:relative;background-repeat:no-repeat;background-size:cover;background-position:center}

#ueber{
  background-image:
    linear-gradient(to bottom, rgba(251,248,242,.97) 0%, rgba(251,248,242,.90) 45%, rgba(251,248,242,.98) 100%),
    url("img/bg-buehne.jpg");
}
#auftritte{
  background-image:
    linear-gradient(to bottom, rgba(246,241,231,.985) 0%, rgba(246,241,231,.93) 40%, rgba(246,241,231,.99) 100%),
    url("img/bg-warm.jpg");
  background-position:center 20%;
}
#videos{
  background-image:
    linear-gradient(to bottom, rgba(251,248,242,.99) 0%, rgba(251,248,242,.94) 50%, rgba(251,248,242,.99) 100%),
    url("img/bg-abend.jpg");
}
#repertoire{
  background-image:
    linear-gradient(to bottom, rgba(246,241,231,.98) 0%, rgba(246,241,231,.94) 50%, rgba(246,241,231,.99) 100%),
    url("img/bg-buehne.jpg");
  background-position:center 70%;
}
#jahreskonzert{
  background-image:
    radial-gradient(120% 90% at 78% 12%, rgba(228,217,195,.55) 0%, rgba(251,248,242,0) 62%),
    linear-gradient(to bottom, var(--papier), var(--papier));
}
/* Der dunkle Abschnitt verträgt mehr Bild */
#mitsingen{
  background-image:
    linear-gradient(to bottom, rgba(24,26,21,.94) 0%, rgba(24,26,21,.86) 45%, rgba(24,26,21,.95) 100%),
    url("img/bg-abend.jpg");
}
.footer{
  position:relative;
  background-image:
    linear-gradient(to bottom, rgba(228,217,195,.97), rgba(228,217,195,.99)),
    url("img/bg-warm.jpg");
  background-size:cover;background-position:center 30%;
}
/* Weiche Übergänge zwischen den Abschnitten statt harter Kanten */
.section--sand::before,.section--dark::before{
  content:"";position:absolute;left:0;right:0;top:0;height:70px;pointer-events:none;
  background:linear-gradient(to bottom, rgba(251,248,242,.75), rgba(251,248,242,0));
}
.section--dark::before{background:linear-gradient(to bottom, rgba(24,26,21,.55), rgba(24,26,21,0))}
@media (max-width:680px){
  /* mobil: Hintergrundbilder ruhiger, damit Text auf kleinen Flächen sicher lesbar bleibt */
  #ueber,#auftritte,#videos,#repertoire,#mitsingen,.footer{background-attachment:scroll}
  body::after{opacity:.035}
}

/* ---------------------------------------------------------------- Sections */
.section{padding:clamp(70px,10vw,124px) 0}
.section--sand{background:var(--sand-hell)}
.section--dark{background:var(--tinte);color:#fff}
.section--dark h2{color:#fff}
.grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,6vw,72px);align-items:center}
.figure{margin:0}
.figure img{border-radius:3px;box-shadow:0 18px 50px -22px rgba(24,26,21,.45)}
.figure figcaption,.vid figcaption,.konzert__img figcaption{
  font-size:.8rem;color:var(--grau-hell);margin-top:.7rem;font-style:italic}

.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:clamp(48px,7vw,80px);
  border-top:1px solid rgba(24,26,21,.1);padding-top:38px}
.fact strong{display:block;font-family:var(--serif);font-size:2.3rem;color:var(--ocker);line-height:1}
.fact span{font-size:.86rem;color:var(--grau);letter-spacing:.02em}

/* ---------------------------------------------------------------- Timeline */
.timeline{list-style:none;margin:0;padding:0;border-left:1px solid rgba(24,26,21,.14)}
.tl{position:relative;padding:0 0 42px 34px;display:grid;
  grid-template-columns:170px 1fr 220px;gap:26px;align-items:start}
.tl::before{content:"";position:absolute;left:-5px;top:9px;width:9px;height:9px;border-radius:50%;
  background:var(--ocker);box-shadow:0 0 0 4px var(--sand-hell)}
.tl--next::before{background:var(--sand);box-shadow:0 0 0 4px var(--sand-hell),inset 0 0 0 1.5px var(--ocker)}
.tl__date{font-size:.86rem;font-weight:500;color:var(--tinte);letter-spacing:.01em}
.tl__date span{display:block;font-weight:300;color:var(--grau-hell);font-size:.8rem;margin-top:2px}
.tl__body h3{margin-bottom:.35em}
.tl__body p{font-size:.96rem;color:var(--grau);margin:0}
.tl__img{border-radius:3px;box-shadow:0 12px 32px -18px rgba(24,26,21,.5);width:100%}

/* ---------------------------------------------------------------- Videos */
.videos{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:2.4rem}
.vid{margin:0}
.vid__frame{display:block;position:relative;overflow:hidden;border-radius:3px;background:var(--tinte);
  box-shadow:0 16px 44px -24px rgba(24,26,21,.6);aspect-ratio:16/9;cursor:pointer}
.vid__frame img,.vid__frame video{width:100%;height:100%;object-fit:cover}
.vid__frame img{transition:transform .6s cubic-bezier(.2,.7,.3,1),filter .4s}
.vid__frame:hover img{transform:scale(1.045);filter:brightness(.85)}
.play{
  position:absolute;inset:0;margin:auto;width:62px;height:62px;border-radius:50%;border:0;
  pointer-events:none;
  background:rgba(255,255,255,.92);cursor:pointer;display:grid;place-items:center;
  transition:.3s ease;box-shadow:0 8px 26px rgba(0,0,0,.28);
}
.play svg{width:26px;height:26px;fill:var(--tinte);margin-left:3px}
.vid__frame:hover .play{transform:scale(1.09);background:#fff}
.hint{font-size:.85rem;color:var(--grau-hell);margin-top:1.6rem;font-style:italic}

/* ---------------------------------------------------------------- Chips */
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:2rem 0 0}
.chips li{
  background:#fff;border:1px solid rgba(24,26,21,.09);border-radius:2px;padding:9px 16px;
  font-size:.92rem;transition:.25s ease;
}
.chips li em{font-style:normal;color:var(--grau-hell);font-size:.82rem;margin-left:.45rem}
.chips li:hover{border-color:var(--ocker);transform:translateY(-2px);
  box-shadow:0 8px 18px -12px rgba(24,26,21,.4)}

/* ---------------------------------------------------------------- Konzert */
.konzert{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,6vw,72px);align-items:center;
  background:var(--sand-hell);padding:clamp(32px,5vw,62px);border-radius:4px}
.konzert__date{font-family:var(--serif);font-size:1.85rem;color:var(--ocker);margin:.2em 0 .7em}
.konzert__img{margin:0}
.konzert__img img{border-radius:3px;box-shadow:0 22px 54px -26px rgba(24,26,21,.6)}

/* ---------------------------------------------------------------- Cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:2.6rem 0}
.card{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.13);
  padding:30px 26px;border-radius:3px;transition:.3s ease}
.card:hover{background:rgba(255,255,255,.09);transform:translateY(-3px)}
.card h3{color:#fff;font-size:1.16rem}
.card p{color:rgba(255,255,255,.72);font-size:.95rem;margin:0}

/* ---------------------------------------------------------------- Footer */
.footer{background:var(--sand);padding:clamp(56px,7vw,84px) 0 28px}
.footer__grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:36px}
.footer__brand{font-family:var(--serif);font-size:1.75rem;margin:0 0 .35em}
.footer__label{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ocker);
  font-weight:600;margin-bottom:.7em}
.footer a{color:var(--tinte);text-decoration:none;border-bottom:1px solid rgba(24,26,21,.22)}
.footer a:hover{color:var(--ocker);border-color:var(--ocker)}
.footer p{font-size:.93rem;margin:0 0 .5em}
.footer__base{display:flex;justify-content:space-between;align-items:center;margin-top:52px;
  padding-top:22px;border-top:1px solid rgba(24,26,21,.14);font-size:.82rem;color:var(--grau)}
.footer__base a{border:0}

/* Fördervermerk Kanton Zug / Swisslos */
.foerder{margin-top:48px;padding-top:26px;border-top:1px solid rgba(24,26,21,.14)}
.foerder__text{font-size:.93rem;color:var(--grau);max-width:52ch}
.foerder__text strong{font-weight:500;color:var(--tinte)}
.foerder__logos{list-style:none;display:flex;flex-wrap:wrap;align-items:center;
  gap:clamp(20px,4vw,44px);margin:0;padding:0}
.foerder__logos img{display:block;height:clamp(38px,5vw,52px);width:auto}
/* Zwei Trennlinien direkt untereinander wären zu viel – der Fördervermerk
   bringt seine eigene mit, die Fusszeile rückt darum näher. */
.foerder + .footer__base{margin-top:26px}
/* Der Footer trägt einen Sand-Hintergrund; Logos brauchen dort Luft statt Rahmen. */
@media (max-width:680px){
  .foerder__logos{gap:22px}
  .foerder__logos img{height:34px}
}

/* ---------------------------------------------------------------- Reveal */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.3,1)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .hero__scroll span{animation:none}
}

/* ---------------------------------------------------------------- Responsive */
@media (max-width:940px){
  .grid-2,.konzert{grid-template-columns:1fr}
  .videos,.cards{grid-template-columns:1fr 1fr}
  .facts{grid-template-columns:1fr 1fr;gap:28px}
  .tl{grid-template-columns:1fr;gap:12px}
  .tl__img{max-width:340px}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  body{font-size:16px}
  .nav__toggle{display:block}
  .nav__links{
    position:fixed;inset:0 0 auto 0;background:var(--papier);flex-direction:column;gap:0;
    padding:84px 28px 30px;transform:translateY(-104%);transition:transform .42s cubic-bezier(.3,.8,.3,1);
    box-shadow:0 20px 40px -24px rgba(0,0,0,.4);
  }
  .nav__links.open{transform:none}
  .nav__links a{color:var(--tinte)!important;width:100%;padding:14px 0;
    border-bottom:1px solid rgba(24,26,21,.08)}
  .nav__cta{border:0!important;padding:14px 0!important;color:var(--ocker)!important}
  .videos,.cards,.footer__grid{grid-template-columns:1fr}
  .hero{height:92svh}
  .facts{grid-template-columns:1fr 1fr}
  .footer__base{flex-direction:column;gap:10px;text-align:center}
}

/* ---------------------------------------------------------------- Interaktion */
/* Lesefortschritt */
.fortschritt{position:fixed;top:0;left:0;height:2px;width:0;z-index:60;background:var(--ocker);
  transition:width .12s linear}

/* aktiver Navigationspunkt */
.nav__links a.aktiv{color:var(--ocker);border-bottom-color:var(--ocker)}
.nav--solid .nav__links a.aktiv{color:var(--ocker)}

/* Zeitstrahl: sanftes Anheben beim Überfahren */
.tl{transition:transform .45s cubic-bezier(.2,.7,.3,1)}
.tl__img{transition:transform .55s cubic-bezier(.2,.7,.3,1),box-shadow .45s ease}
.tl:hover .tl__img{transform:translateY(-4px) scale(1.02);box-shadow:0 20px 44px -20px rgba(24,26,21,.55)}
.tl__date{transition:color .35s ease}
.tl:hover .tl__date{color:var(--ocker)}
.tl::before{transition:transform .35s ease,background .35s ease}
.tl:hover::before{transform:scale(1.35)}

/* Kennzahlen */
.fact strong{font-variant-numeric:lining-nums;transition:color .4s ease}
.fact:hover strong{color:var(--ocker)}

/* Lightbox für die Videos */
.lightbox{position:fixed;inset:0;z-index:80;display:none;place-items:center;padding:24px;
  background:rgba(12,11,9,.82);backdrop-filter:blur(6px);opacity:0;transition:opacity .32s ease}
.lightbox.offen{display:grid;opacity:1}
.lightbox__inhalt{max-width:min(1000px,92vw);width:100%}
.lightbox video{width:100%;max-height:76vh;border-radius:3px;background:#000;
  box-shadow:0 30px 80px -30px rgba(0,0,0,.8)}
.lightbox__text{color:rgba(255,255,255,.85);font-size:.9rem;margin-top:14px;text-align:center;
  font-style:italic}
.lightbox__zu{position:absolute;top:20px;right:24px;width:44px;height:44px;border-radius:50%;
  border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.08);color:#fff;font-size:1.4rem;
  line-height:1;cursor:pointer;transition:.25s ease}
.lightbox__zu:hover{background:rgba(255,255,255,.2);transform:rotate(90deg)}
.lightbox__zu:focus-visible,.play:focus-visible,.nav__links a:focus-visible,.btn:focus-visible{
  outline:2px solid var(--ocker);outline-offset:3px}
body.fixiert{overflow:hidden}

@media (prefers-reduced-motion:reduce){
  .tl,.tl__img,.lightbox,.lightbox__zu{transition:none}
  .fortschritt{transition:none}
}

/* Vorschaukachel als Link: Fokus sichtbar machen */
a.vid__frame:focus-visible{outline:2px solid var(--ocker);outline-offset:4px}