:root {
  --bg-body: #0a0b0d;
  --bg-soft: rgba(18, 20, 26, 0.72);
  --bg-card: rgba(255, 255, 255, 0.035);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --text-main: #f4f5f7;
  --text-muted: #9ca3af;
  --accent-gold: #cca43b;
  --accent-red: #e63946;
  --accent-glow: rgba(204, 164, 59, 0.16);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(204, 164, 59, 0.32);
  --nav-bg: rgba(10, 11, 13, 0.78);
  --shadow: rgba(0, 0, 0, 0.35);
  --max-width: 1180px;
}

[data-theme="light"] {
  --bg-body: #f6f7f9;
  --bg-soft: rgba(255, 255, 255, 0.82);
  --bg-card: rgba(255, 255, 255, 0.82);
  --bg-card-hover: #ffffff;
  --text-main: #111215;
  --text-muted: #5d6471;
  --accent-gold: #b58d24;
  --accent-red: #d62828;
  --accent-glow: rgba(181, 141, 36, 0.12);
  --border: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(181, 141, 36, 0.38);
  --nav-bg: rgba(246, 247, 249, 0.82);
  --shadow: rgba(0, 0, 0, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  background: var(--bg-body);
  color: var(--text-main);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color .45s ease, color .45s ease;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.board-glow {
  position: fixed;
  top: -220px;
  left: 50%;
  width: min(900px, 120vw);
  height: min(900px, 120vw);
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 66%);
  filter: blur(80px);
  pointer-events: none;
  z-index: -1;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  padding: 24px 6%;
  transition: padding .35s cubic-bezier(.16, 1, .3, 1), background-color .35s ease, border-color .35s ease, box-shadow .35s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  padding-top: 12px;
  padding-bottom: 12px;
  background: var(--nav-bg);
  border-bottom-color: var(--border);
  box-shadow: 0 12px 35px var(--shadow);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 14px; min-width: 0; }
.brand-logo { height: 58px; width: auto; object-fit: contain; flex: 0 0 auto; transition: transform .25s ease; }
.brand:hover .brand-logo { transform: translateY(-2px); }
.brand-copy { display: flex; flex-direction: column; justify-content: center; min-width: 0; }
.brand-title { font-size: clamp(1.1rem, 2vw, 1.55rem); font-weight: 950; line-height: 1; letter-spacing: .12em; color: var(--accent-gold); white-space: nowrap; }
.brand-subtitle { margin-top: 5px; font-size: .68rem; color: var(--text-muted); letter-spacing: .18em; text-transform: uppercase; white-space: nowrap; }
.main-menu { display: flex; align-items: center; gap: 28px; list-style: none; }
.main-menu a { color: var(--text-muted); font-size: .86rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; transition: color .25s ease; }
.main-menu a:hover { color: var(--accent-gold); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.theme-toggle { border: 1px solid var(--border); background: var(--bg-card); color: var(--text-main); border-radius: 999px; padding: 8px 16px; cursor: pointer; font-weight: 800; transition: all .25s ease; }
.theme-toggle:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--border); border-radius: 999px; background: var(--bg-card); cursor: pointer; align-items: center; justify-content: center; flex-direction: column; gap: 5px; }
.menu-toggle span { width: 18px; height: 2px; background: var(--text-main); border-radius: 2px; transition: transform .25s ease, opacity .25s ease; }
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero { min-height: 100vh; display: grid; place-items: center; padding: 130px 6% 80px; text-align: center; }
.hero-inner { max-width: 850px; margin: 0 auto; }
.eyebrow, .section-meta { color: var(--text-muted); font-size: .82rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.hero-logo { width: clamp(120px, 18vw, 220px); margin: 28px auto 24px; filter: drop-shadow(0 18px 35px var(--shadow)); animation: floatLogo 5s ease-in-out infinite alternate; }
@keyframes floatLogo { from { transform: translateY(0); } to { transform: translateY(-10px); } }
.hero h1 { font-size: clamp(3rem, 8vw, 6rem); line-height: .94; letter-spacing: -.055em; text-transform: uppercase; font-weight: 950; }
.hero h1 span { color: var(--accent-gold); display: inline-block; }
.hero-text { max-width: 650px; margin: 28px auto 0; color: var(--text-muted); font-size: clamp(1.05rem, 2vw, 1.3rem); }
.hero-actions, .contact-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 26px; border-radius: 999px; font-weight: 850; text-transform: uppercase; letter-spacing: .08em; font-size: .82rem; transition: transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease; }
.btn-primary { background: linear-gradient(135deg, var(--accent-gold), #a47d25); color: #090a0c; box-shadow: 0 16px 30px var(--accent-glow); }
.btn-secondary { border: 1px solid var(--border); color: var(--text-main); background: var(--bg-card); }
.btn:hover { transform: translateY(-3px); }
.btn-secondary:hover { border-color: var(--border-strong); }

.section { max-width: var(--max-width); margin: 0 auto; padding: 110px 6%; }
.section-head { margin-bottom: 44px; }
.section h2 { max-width: 850px; margin-top: 12px; font-size: clamp(2rem, 5vw, 4rem); line-height: 1.05; letter-spacing: -.045em; font-weight: 850; }
.grid { display: grid; gap: 24px; }
.two-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.four-columns { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card, .member-card, .event-card, .contact-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 22px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform .35s cubic-bezier(.16, 1, .3, 1), border-color .35s ease, background .35s ease, box-shadow .35s ease;
}
.card:hover, .member-card:hover, .event-card:hover, .contact-panel:hover { transform: translateY(-6px); background: var(--bg-card-hover); border-color: var(--border-strong); box-shadow: 0 22px 46px var(--shadow); }
.card { padding: 42px; }
.badge { display: inline-flex; margin-bottom: 22px; padding: 5px 12px; border-radius: 999px; background: rgba(230,57,70,.1); color: var(--accent-red); font-size: .75rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.card h3, .member-card h3, .event-card h3, .contact-panel h3 { font-size: 1.45rem; line-height: 1.2; margin-bottom: 12px; }
.card p, .member-card p, .event-card p, .contact-panel p { color: var(--text-muted); }

.stats-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; max-width: var(--max-width); margin: 0 auto; padding: 0 6%; }
.stat-item { padding: 38px 18px; text-align: center; background: var(--bg-card); border: 1px solid var(--border); }
.stat-item:first-child { border-radius: 22px 0 0 22px; }
.stat-item:last-child { border-radius: 0 22px 22px 0; }
.stat-item strong { display: block; color: var(--accent-gold); font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1; }
.stat-item span { color: var(--text-muted); font-size: .78rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.member-card { padding: 32px 22px; text-align: center; }
.member-icon { width: 74px; height: 74px; margin: 0 auto 20px; display: grid; place-items: center; border-radius: 22px; background: linear-gradient(135deg, var(--accent-glow), rgba(230,57,70,.08)); font-size: 2rem; }
.events-list { display: grid; gap: 16px; }
.event-card { display: grid; grid-template-columns: 82px 1fr; gap: 22px; align-items: center; padding: 24px; }
.event-card time { display: grid; place-items: center; min-height: 82px; border-radius: 18px; background: linear-gradient(135deg, var(--accent-gold), #a47d25); color: #090a0c; }
.event-card time strong { font-size: 2rem; line-height: 1; }
.event-card time span { font-size: .74rem; font-weight: 900; letter-spacing: .12em; }
.contact-panel { display: flex; justify-content: space-between; align-items: center; gap: 26px; padding: 42px; }
.contact-actions { margin-top: 0; justify-content: flex-end; }
.site-footer { max-width: var(--max-width); margin: 0 auto; padding: 48px 6%; display: flex; justify-content: space-between; gap: 18px; color: var(--text-muted); border-top: 1px solid var(--border); }
.scroll-top { position: fixed; right: 22px; bottom: 22px; width: 48px; height: 48px; border: 1px solid var(--border); border-radius: 999px; background: var(--bg-soft); color: var(--text-main); cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .25s ease; backdrop-filter: blur(16px); }
.scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }

.reveal { opacity: 0; transform: translateY(36px); transition: opacity .8s cubic-bezier(.16, 1, .3, 1), transform .8s cubic-bezier(.16, 1, .3, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .site-header { padding-left: 4%; padding-right: 4%; }
  .main-menu { gap: 18px; }
  .four-columns { grid-template-columns: repeat(2, 1fr); }
  .two-columns { grid-template-columns: 1fr; }
  .contact-panel { align-items: flex-start; flex-direction: column; }
  .contact-actions { justify-content: flex-start; }
}
@media (max-width: 768px) {
  .site-header { padding: 14px 4%; }
  .site-header.scrolled { padding-top: 10px; padding-bottom: 10px; }
  .brand-logo { height: 46px; }
  .brand-title { font-size: 1.05rem; letter-spacing: .08em; }
  .brand-subtitle { font-size: .56rem; letter-spacing: .12em; }
  .menu-toggle { display: flex; }
  .main-navigation { position: fixed; top: 76px; left: 4%; right: 4%; pointer-events: none; }
  .main-menu { display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 12px; border: 1px solid var(--border); border-radius: 22px; background: var(--nav-bg); backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px); box-shadow: 0 18px 46px var(--shadow); opacity: 0; transform: translateY(-10px); transition: all .25s ease; }
  .main-menu.active { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .main-menu a { display: block; padding: 14px 16px; border-radius: 14px; }
  .main-menu a:hover { background: var(--bg-card); }
  .theme-toggle { padding: 8px 12px; font-size: .78rem; }
  .hero { padding-top: 112px; }
  .hero-actions, .contact-actions { flex-direction: column; align-items: stretch; width: 100%; }
  .btn { width: 100%; }
  .section { padding-top: 82px; padding-bottom: 82px; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .stat-item:first-child { border-radius: 22px 0 0 0; }
  .stat-item:nth-child(2) { border-radius: 0 22px 0 0; }
  .stat-item:nth-child(3) { border-radius: 0 0 0 22px; }
  .stat-item:last-child { border-radius: 0 0 22px 0; }
  .event-card { grid-template-columns: 1fr; }
  .event-card time { width: 82px; }
  .site-footer { flex-direction: column; text-align: center; }
}
@media (max-width: 420px) {
  .brand-logo { height: 40px; }
  .brand-subtitle { display: none; }
  .four-columns, .stats-bar { grid-template-columns: 1fr; }
  .stat-item, .stat-item:first-child, .stat-item:nth-child(2), .stat-item:nth-child(3), .stat-item:last-child { border-radius: 18px; }
  .card, .contact-panel { padding: 28px; }
}


/* Wartungsseite */
.maintenance-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.maintenance-box {
    margin-top: 40px;
    padding: 32px;
    border-radius: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
}

.maintenance-box h3 {
    color: var(--accent-gold);
}

.maintenance-note {
    margin-top: 40px;
    color: var(--text-muted);
}