/* style.css – gemeinsame Gestaltung für bdornauf Seiten */

:root {
  --bg: #0b0c0f;
  --panel: #14161b;
  --text: #e9eef2;
  --muted: #a8b0bb;
  --brand: #70e1ff;
  --brand-2: #8affc1;
  --danger: #ff7a7a;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 16px;
  --maxw: 980px;
}
@media (prefers-color-scheme: light) {
  :root { --bg:#f7f9fb; --panel:#ffffff; --text:#1a212b; --muted:#5a6778; --shadow:0 10px 24px rgba(0,0,0,.08); }
}
/* Force dark theme for specific pages */
.force-dark {
  color-scheme: dark;
}
.force-dark {
  --bg: #0b0c0f;
  --panel: #14161b;
  --text: #e9eef2;
  --muted: #a8b0bb;
  --brand: #70e1ff;
  --brand-2: #8affc1;
  --danger: #ff7a7a;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}
html,body{height:100%;}
body {
  margin: 0; font: 16px/1.55 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 10% -10%, rgba(112,225,255,.15), transparent),
              radial-gradient(900px 600px at 110% 10%, rgba(138,255,193,.12), transparent),
              var(--bg);
  color: var(--text);
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 24px; }
header { position: sticky; top: 0; backdrop-filter: saturate(120%) blur(10px); background: color-mix(in oklab, var(--bg) 80%, transparent); border-bottom: 1px solid color-mix(in oklab, var(--muted) 20%, transparent); z-index: 10; }
.nav { display:flex; align-items:center; gap: 16px; }
.brand { display:flex; align-items:center; gap:12px; font-weight:700; letter-spacing:.3px; }
.brand-badge { width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, var(--brand), var(--brand-2)); box-shadow: var(--shadow); display:grid; place-items:center; color:#081018; font-weight:800; }
.spacer { flex: 1; }
.nav a { color: var(--text); opacity:.9; }
.nav a:hover { opacity:1; }

.hero { display:grid; grid-template-columns: 1.2fr .8fr; gap: 24px; margin-top: 28px; }
@media (max-width: 820px){ .hero{ grid-template-columns: 1fr; } }
.card { background: var(--panel); border: 1px solid color-mix(in oklab, var(--muted) 20%, transparent); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.kicker { color: var(--muted); text-transform: uppercase; letter-spacing:.12em; font-size: .8rem; }
h1 { font-size: clamp(1.8rem, 2.6vw + 1rem, 3rem); margin: 6px 0 10px; }
.lead { font-size: 1.05rem; color: var(--muted); }
.cta { margin-top: 16px; display:flex; gap:12px; flex-wrap: wrap; }
.btn { display:inline-flex; gap:10px; align-items:center; padding: 10px 14px; border-radius: 12px; border:1px solid color-mix(in oklab, var(--brand) 40%, transparent); background: color-mix(in oklab, var(--panel) 85%, var(--brand) 15%); color: var(--text); text-decoration:none; font-weight:600; box-shadow: var(--shadow); }
.btn.secondary { background: transparent; border-color: color-mix(in oklab, var(--muted) 40%, transparent); }

.grid { display:grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 22px; }
@media (max-width: 980px){ .grid { grid-template-columns: repeat(2, 1fr);} }
@media (max-width: 640px){ .grid { grid-template-columns: 1fr;} }
.tile h3 { margin: 4px 0 8px; }
.tile p { color: var(--muted); margin: 0; }
.tile p + p { margin-top: 10px; }
.muted { color: var(--muted); }

.section-title { margin: 40px 0 8px; font-size: 1.4rem; }
details { background: var(--panel); border-radius: var(--radius); border:1px solid color-mix(in oklab, var(--muted) 22%, transparent); padding: 16px 18px; box-shadow: var(--shadow); }
details + details { margin-top: 12px; }
summary { cursor: pointer; font-weight: 700; }
.legal p, .legal li { color: var(--muted); }

footer { margin: 40px 0 18px; color: var(--muted); display:flex; gap: 10px; align-items:center; flex-wrap: wrap; }
.pill { display:inline-flex; align-items:center; gap:8px; border: 1px dashed color-mix(in oklab, var(--muted) 35%, transparent); padding: 6px 10px; border-radius: 999px; }

.skip { position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden; }
.skip:focus { position: static; width: auto; height: auto; background: var(--brand); color:#091015; padding:8px 10px; border-radius: 8px; }

/* === Campaign pages (single column, dark-mode friendly) === */
.campaign {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px;
}
.campaign header.campaign-header {
  background: var(--panel);
  border: 1px solid color-mix(in oklab, var(--muted) 22%, transparent);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}
.campaign h1 { margin: 6px 0 10px; font-size: clamp(1.8rem, 1.8vw + 1.2rem, 2.4rem); }
.campaign h2 { margin: 26px 0 8px; font-size: 1.4rem; }
.campaign h3 { margin: 18px 0 6px; font-size: 1.15rem; }
.campaign h4 { margin: 14px 0 6px; font-size: 1rem; color: var(--muted); }
.campaign p { margin: 0 0 12px; color: var(--text); }
.campaign ul, .campaign ol { margin: 0 0 14px 20px; }
.campaign li { margin: 4px 0; color: var(--muted); }
.campaign hr { border:0; border-top:1px solid color-mix(in oklab, var(--muted) 20%, transparent); margin: 18px 0; }
.campaign figure { margin: 16px 0; }
.campaign img { max-width: 100%; border-radius: 10px; display:block; }
.campaign .muted { color: var(--muted); }
.campaign table { width: 100%; border-collapse: collapse; margin: 12px 0; background: var(--panel); box-shadow: var(--shadow); border-radius: 12px; overflow: hidden; }
.campaign th, .campaign td { padding: 10px 12px; border-bottom: 1px solid color-mix(in oklab, var(--muted) 18%, transparent); text-align: left; }
.campaign thead th { background: color-mix(in oklab, var(--panel) 80%, var(--brand) 20%); color: var(--text); font-weight: 700; }
.campaign tbody tr:hover { background: color-mix(in oklab, var(--panel) 92%, var(--brand) 8%); }

/* Collapsible H2 using details/summary */
.campaign details.block { background: var(--panel); border-radius: var(--radius); border:1px solid color-mix(in oklab, var(--muted) 22%, transparent); padding: 0; box-shadow: var(--shadow); }
.campaign details.block + details.block { margin-top: 12px; }
.campaign details.block summary { list-style: none; }
.campaign details.block summary::-webkit-details-marker { display:none; }
.campaign details.block summary { cursor: pointer; padding: 16px 18px; font-weight: 800; display:flex; align-items:center; gap:10px; }
.campaign details.block summary .chev { inline-size: 1em; block-size: 1em; display:inline-grid; place-items:center; transform: rotate(0deg); transition: transform .2s ease; opacity:.9; }
.campaign details[open].block summary .chev { transform: rotate(90deg); }
.campaign details.block .content { padding: 0 18px 16px; }

/* Back link pill */
.campaign .back { display:inline-flex; align-items:center; gap:8px; color: var(--text); text-decoration:none; opacity:.9; }
.campaign .back:hover { opacity:1; text-decoration: underline; }