/* === Farbpalette (aus dem Plakat übernehmen) ===============================
   Trage hier die HEX/RGB-Werte deines Plakats ein (Primär/Highlights/Hintergrund)
   Beispielwerte sind Karneval-angehaucht – bitte ersetzen!                  */
:root{
  --p: #d90429;        /* Primär (z. B. Rot aus deinem Plakat) */
  --s: #ffd166;        /* Sekundär/Highlight (z. B. Gelb) */
  --t: #118ab2;        /* Akzent (z. B. Blau/Türkis) */
  --bg: #0b1020;       /* Dunkler Grund */
  --fg: #e5e7eb;       /* Textfarbe hell */
  --muted:#94a3b8;     /* Sekundärtext */
  --card:#111827cc;    /* Card-Hintergrund */
  --radius:18px;
  --shadow:0 10px 30px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.02);
  --ring:0 0 0 2px color-mix(in srgb, var(--t) 40%, transparent) , 0 0 0 6px color-mix(in srgb, var(--t) 20%, transparent);
  --space:clamp(14px, 2.5vw, 24px);
  --container:1100px;
}

/* Light mode optional (falls Plakat hell ist) */
/* @media (prefers-color-scheme: light){ :root{ --bg:#f8fafc; --fg:#0f172a; --card:#ffffffee; --muted:#475569; } } */

*{ box-sizing:border-box }
html,body{ height:100% }
body{
  margin:0; color:var(--fg);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  -webkit-tap-highlight-color: transparent;

  /* === Nahtloser Hintergrund: Streifen + konfettiartige Punkte ============
     1) repeating-linear-gradient erzeugt endlose, nahtlose Diagonalstreifen
     2) Mehrere radial-gradients als kleine Punkte – durch background-size
        und -position werden sie kachelbar und damit ebenfalls nahtlos       */
  background:
    /* konfetti: kleine Punkte in p/s/t-Farben (dezent) */
    radial-gradient( circle at 10% 20%, color-mix(in srgb, var(--p) 20%, transparent) 0 2px, transparent 3px ),
    radial-gradient( circle at 70% 80%, color-mix(in srgb, var(--s) 22%, transparent) 0 2px, transparent 3px ),
    radial-gradient( circle at 40% 60%, color-mix(in srgb, var(--t) 22%, transparent) 0 2px, transparent 3px ),
    /* diagonale Streifen – nahtlos wiederholbar */
    repeating-linear-gradient(45deg,
      color-mix(in srgb, var(--bg) 100%, transparent) 0 22px,
      color-mix(in srgb, var(--bg) 90%, var(--t) 10%) 22px 44px
    );
  background-size:
    240px 240px, 240px 240px, 240px 240px,
    auto; /* Streifen füllen immer automatisch */
  background-position:
    0 0, 120px 120px, 60px 180px,
    0 0;
  background-attachment: fixed; /* sanfter Parallax-Effekt, bleibt nahtlos */
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: calc(env(safe-area-inset-top) + var(--space)) var(--space) calc(env(safe-area-inset-bottom) + var(--space));
  min-height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: var(--space);
}

header{ display:flex; align-items:center; justify-content:center; }
.logo-wrap{
  background: #ffffff;                 /* weißer Grund */
  border-radius: var(--radius);
  padding: clamp(12px, 2vw, 24px);
  box-shadow: var(--shadow);
  backdrop-filter: none;               /* kein Blur nötig auf Weiß */
  border: 1px solid rgba(17, 24, 39, .10); /* dezente Kontur */
  width: fit-content;
  max-width: min(90vw, 520px);
}
.logo{
  display:block; width: min(60vw, 320px); height:auto; max-width: 100%;
  object-fit: contain; filter: drop-shadow(0 8px 20px rgba(0,0,0,.25));
}

main{ display:grid; gap: clamp(16px, 2.5vw, 28px); place-items:center; text-align:center; }
.title{
  font-size: clamp(22px, 3.5vw, 34px);
  line-height:1.2; margin:0; font-weight:700; letter-spacing:.2px;
  padding-inline: 4px;
  text-shadow: 0 2px 0 color-mix(in srgb, var(--bg) 60%, transparent);
}
.subtitle{
  margin: 6px 0 0; color: var(--muted);
  font-size: clamp(14px, 2.2vw, 18px);
  max-width: 70ch;
}

.posters{
  width:100%;
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(10px, 2vw, 18px);
}
@media (max-width: 840px){
  .posters{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px){
  .posters{ grid-template-columns: 1fr; }
}
.poster{
  position: relative;
  border-radius: calc(var(--radius) - 6px);
  overflow: hidden; cursor: zoom-in;
  box-shadow: var(--shadow);
  background: var(--card);
  border: 1px solid rgba(255,255,255,.08);
  aspect-ratio: 3/4; /* typische Plakatproportion */
  display:flex; align-items:center; justify-content:center;
  min-height: 280px;
}
.poster img{
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .35s ease, opacity .2s ease;
}
.poster:hover img{ transform: scale(1.03) }

.cta{
  display:flex; gap: 12px; align-items:center; justify-content:center; flex-wrap:wrap;
  width:100%;
}
.btn{
  appearance:none; border:0; outline:0; cursor:pointer;
  padding: clamp(12px, 2.2vw, 14px) clamp(14px, 2.6vw, 18px);
  border-radius: 14px; font-weight: 700;
  background: linear-gradient(135deg, var(--p), var(--t));
  color: #fff; text-decoration:none;
  display:inline-flex; align-items:center; gap:10px;
  min-height: 44px; /* Touch target */
  box-shadow: 0 12px 20px color-mix(in srgb, var(--p) 25%, transparent);
}
.btn:focus-visible{ box-shadow: var(--ring); }
.btn:hover{ transform: translateY(-1px); }

.social{ display:flex; gap:10px; align-items:center; justify-content:center; flex-wrap:wrap; }
.icon-btn{
  width: 48px; height: 48px; border-radius: 12px;
  display:grid; place-items:center;
  background: var(--card);
  border: 1px solid rgba(255,255,255,.08);
  text-decoration:none;
  box-shadow: var(--shadow);
}
.icon-btn:focus-visible{ box-shadow: var(--ring); }
.icon-btn svg{ width: 22px; height: 22px; fill:none; stroke: currentColor; color: var(--fg); }

footer{
  margin-top: 6px;
  background: var(--card);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: clamp(14px, 2.2vw, 18px);
  box-shadow: var(--shadow);
  font-size: clamp(12px, 1.8vw, 13.5px);
  color: var(--muted); line-height:1.55;
}
.imprint{ display:grid; gap:6px; }
.imprint strong{ color: var(--fg); }
.divider{ height:1px; background: rgba(255,255,255,.08); margin: 10px 0; }

/* === Lightbox ============================================================ */
.lightbox{
  position: fixed; inset: 0; display:none;
  align-items: center; justify-content: center;
  background: rgba(0,0,0,.78);
  backdrop-filter: blur(2px);
  z-index: 50; padding: 20px;
}
.lightbox.open{ display:flex; }
.lightbox-content{
  position: relative;
  width: 100%; max-width: min(95vw, 1100px);
  max-height: 86vh;
  border-radius: 14px; overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.5); background: #000;
}
.lightbox img{ display:block; width:100%; height:100%; object-fit: contain; background:#000; }
.lightbox .close{
  position: absolute; top:10px; right:10px;
  width:42px; height:42px; border-radius: 10px;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.10); color:#fff; display:grid; place-items:center; cursor:pointer;
  min-height:42px;
}
.sr-only{
  position:absolute!important; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}