/* DO9LL – Navy Design */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy-deep:   #0a1628;
  --navy-mid:    #0d1e38;
  --navy-card:   #0d1e38;
  --navy-hover:  #112240;
  --blue:        #3b82f6;
  --blue-light:  #60a5fa;
  --text-1:      #e8edf5;
  --text-2:      #7a96bc;
  --text-3:      #4a6380;
  --border:      rgba(255,255,255,0.07);
  --border-blue: rgba(59,130,246,0.3);
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--navy-deep);
  color: var(--text-1);
  font-size: 15px;
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--blue-light); text-decoration: none; }
a:hover { color: #fff; }

/* ── NAV ── */
.site-header {
  background: var(--navy-mid);
  border-bottom: 0.5px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between; height: 56px;
}
.brand a { text-decoration: none; }
.brand .callsign { font-size: 18px; font-weight: 600; letter-spacing: .06em; color: #fff; line-height: 1.1; }
.brand .tagline  { font-size: 11px; color: var(--text-3); letter-spacing: .03em; }

.main-nav ul { display: flex; gap: 20px; list-style: none; }
.main-nav a  { font-size: 13px; color: var(--text-2); transition: color .15s; }
.main-nav a:hover { color: #fff; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 22px; height: 1.5px; background: var(--text-2); border-radius: 2px; }

/* ── HERO ── */
.hero {
  background: var(--navy-mid);
  border-bottom: 0.5px solid var(--border);
  padding: 4rem 2rem 3.5rem;
  position: relative; overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(59,130,246,.04) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(59,130,246,.04) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
.hero-inner { position: relative; max-width: 1100px; margin: 0 auto; }
.hero-badge {
  display: inline-block; font-size: 11px; letter-spacing: .08em; font-weight: 500;
  color: var(--blue-light); background: rgba(59,130,246,.12);
  border: 0.5px solid rgba(59,130,246,.25);
  padding: 3px 12px; border-radius: 20px; margin-bottom: 1.25rem;
}
.hero h1 { font-size: clamp(26px,5vw,38px); font-weight: 500; color: #fff; line-height: 1.15; margin-bottom: 1rem; }
.hero-desc { font-size: 15px; color: var(--text-2); max-width: 560px; line-height: 1.7; }

/* ── STATUS ── */
.status-bar { border-bottom: 0.5px solid var(--border); padding: 1rem 2rem; }
.status-bar .inner { max-width: 1100px; margin: 0 auto; }
.status-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
  display: flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.04); border: 0.5px solid rgba(255,255,255,.08);
  border-radius: 20px; padding: 5px 12px; font-size: 12px; color: var(--text-3);
}
.dot { width: 6px; height: 6px; border-radius: 50%; background: #22c55e; flex-shrink: 0; }
.dot.off { background: #ef4444; }

/* ── KACHELN ── */
.section { max-width: 1100px; margin: 0 auto; padding: 2.5rem 2rem; }
.section-label { font-size: 11px; letter-spacing: .1em; font-weight: 500; color: var(--text-3); margin-bottom: 1.25rem; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: 10px; }

.card {
  background: var(--navy-card); border: 0.5px solid var(--border);
  border-radius: 12px; padding: 1.25rem;
  display: flex; flex-direction: column;
  transition: border-color .15s, background .15s;
}
.card:hover { border-color: var(--border-blue); background: var(--navy-hover); }

.card-icon { width: 36px; height: 36px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 17px; margin-bottom: 1rem; }
.i-dmr    { background: rgba(59,130,246,.12); }
.i-echo   { background: rgba(16,185,129,.10); }
.i-fm     { background: rgba(251,191,36,.10); }
.i-mesh   { background: rgba(139,92,246,.10); }
.i-ft8    { background: rgba(239,68,68,.10);  }
.i-wetter { background: rgba(34,197,94,.10);  }
.i-info   { background: rgba(59,130,246,.10); }

.card h3 { font-size: 14px; font-weight: 500; color: #c8d8ee; margin-bottom: 5px; }
.card p  { font-size: 12px; color: #5a7599; line-height: 1.6; flex: 1; }
.card-link { font-size: 12px; color: var(--blue); margin-top: 14px; display: inline-block; transition: color .15s; }
.card:hover .card-link { color: var(--blue-light); }

/* ── SEITENINHALTE ── */
.page-wrap { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }

.page-header { background: var(--navy-mid); border-bottom: 0.5px solid var(--border); padding: 2.5rem 0 2rem; }
.breadcrumb { font-size: 12px; color: var(--text-3); margin-bottom: .4rem; }
.breadcrumb a { color: var(--text-3); }
.breadcrumb a:hover { color: var(--blue-light); }
.page-header h1 { font-size: 26px; font-weight: 500; color: #fff; }

.entry { padding: 2.5rem 0 4rem; }

.entry h2 { font-size: 19px; font-weight: 500; color: #c8d8ee; margin: 2rem 0 .75rem; padding-bottom: .5rem; border-bottom: 0.5px solid var(--border); }
.entry h3 { font-size: 15px; font-weight: 500; color: #c8d8ee; margin: 1.5rem 0 .5rem; }
.entry p  { color: var(--text-2); margin-bottom: 1rem; }
.entry ul, .entry ol { color: var(--text-2); padding-left: 1.5rem; margin-bottom: 1rem; }
.entry li { margin-bottom: .25rem; }
.entry a  { color: var(--blue-light); }
.entry a:hover { color: #fff; }

.entry table { width: 100%; border-collapse: collapse; font-size: 13px; margin: 1.5rem 0; }
.entry th { text-align: left; padding: 8px 12px; background: rgba(59,130,246,.08); color: var(--blue-light); font-weight: 500; font-size: 11px; letter-spacing: .06em; border-bottom: 0.5px solid var(--border); }
.entry td { padding: 8px 12px; color: var(--text-2); border-bottom: 0.5px solid rgba(255,255,255,.04); }
.entry tr:last-child td { border-bottom: none; }

.infobox { background: rgba(59,130,246,.06); border: 0.5px solid rgba(59,130,246,.2); border-radius: 8px; padding: 1rem 1.25rem; margin: 1.5rem 0; font-size: 13px; color: var(--text-2); }

/* ── KONTAKT ── */
.contact-card { background: var(--navy-card); border: 0.5px solid var(--border); border-radius: 12px; padding: 1.5rem; max-width: 460px; }
.contact-row { display: flex; gap: 12px; padding: 8px 0; border-bottom: 0.5px solid rgba(255,255,255,.04); font-size: 13px; }
.contact-row:last-child { border-bottom: none; }
.contact-label { color: var(--text-3); min-width: 90px; }
.contact-value { color: var(--text-2); }

/* ── FOOTER ── */
.site-footer { background: var(--navy-mid); border-top: 0.5px solid var(--border); padding: 1.5rem 2rem; margin-top: auto; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.footer-copy { font-size: 12px; color: var(--text-3); }
.footer-links { display: flex; gap: 16px; }
.footer-links a { font-size: 12px; color: var(--text-3); }
.footer-links a:hover { color: var(--text-2); }

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  .nav-toggle { display: flex; }
  .main-nav { display: none; position: absolute; top: 56px; left: 0; right: 0; background: var(--navy-mid); border-bottom: 0.5px solid var(--border); padding: 1rem 2rem; }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 14px; }
  .hero { padding: 2.5rem 1.5rem 2rem; }
  .card-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 400px) {
  .card-grid { grid-template-columns: 1fr; }
}