:root {
  --bg: #0A0E1A;
  --bg-deep: #060911;
  --card: #121A2E;
  --card-alt: #17203a;
  --line: #263252;
  --text: #EAF0F6;
  --muted: #8B96B8;
  --teal: #2DD4BF;
  --teal-bright: #5EEBD8;
  --blue: #5B9DFF;
  --purple: #9B7FFF;
  --gold: #F5B841;
  --alarm: #F2777A;
  --grad: linear-gradient(120deg, var(--teal) 0%, var(--blue) 50%, var(--purple) 100%);
  --font-display: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  margin: 0;
  line-height: 1.65;
  position: relative;
  overflow-x: hidden;
}

/* subtiles Hexagon-/Punktraster im Hintergrund, wie der Rahmen im Logo */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(93, 157, 255, 0.10) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}
.bg-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% -10%, rgba(45, 212, 191, 0.08), transparent 55%);
}

a { color: var(--teal-bright); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--blue); }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; }

.grad-text {
  background: var(--grad);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 6s ease-in-out infinite;
}
.grad-teal {
  background: linear-gradient(120deg, var(--teal-bright), var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
@keyframes shimmer {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

/* ---- Topbar ---- */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 2rem;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 14, 26, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; gap: 0.6rem; }
.brand-mark { width: 34px; height: 34px; object-fit: contain; filter: drop-shadow(0 0 10px rgba(45, 212, 191, 0.5)); }
.brand-word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
  letter-spacing: 0.01em;
}
.topbar nav { display: flex; align-items: center; gap: 1.75rem; }
.topbar nav a { color: var(--muted); font-weight: 500; font-size: 0.95rem; }
.topbar nav a:hover { color: var(--text); }
.nav-cta {
  background: var(--grad);
  color: #05070d !important;
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  font-weight: 600 !important;
}
.nav-cta:hover { filter: brightness(1.1); color: #05070d !important; }

main { max-width: 1080px; margin: 0 auto; padding: 0 2rem 4rem; }

footer {
  text-align: center;
  color: var(--muted);
  padding: 2.5rem 2rem;
  font-size: 0.85rem;
  border-top: 1px solid var(--line);
  margin-top: 3rem;
}

/* ---- Hero ---- */
.hero {
  position: relative;
  text-align: center;
  padding: 5rem 1rem 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  z-index: -1;
  opacity: 0.55;
  animation: float 10s ease-in-out infinite;
}
.hero-glow--teal {
  width: 420px; height: 420px;
  background: radial-gradient(circle, var(--teal) 0%, transparent 70%);
  top: -80px; left: 10%;
}
.hero-glow--purple {
  width: 460px; height: 460px;
  background: radial-gradient(circle, var(--purple) 0%, transparent 70%);
  top: 40px; right: 8%;
  animation-delay: -4s;
}
@keyframes float {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-24px) scale(1.05); }
}
.hero-logo {
  width: 170px;
  max-width: 45vw;
  filter: drop-shadow(0 0 40px rgba(91, 157, 255, 0.4));
}
.hero-wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  letter-spacing: 0.06em;
  color: var(--text);
  margin: 0.75rem 0 0.25rem;
}
.hero-title {
  font-size: clamp(1.9rem, 4.5vw, 3.1rem);
  line-height: 1.15;
  margin: 0.5rem 0 1.25rem;
}
.hero-lead {
  max-width: 640px;
  color: var(--muted);
  font-size: 1.08rem;
}
.hero-cta {
  display: flex;
  gap: 1rem;
  margin-top: 1.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  font-family: var(--font-display);
  font-weight: 600;
  padding: 0.8rem 1.6rem;
  border-radius: 10px;
  font-size: 0.98rem;
  border: 1px solid transparent;
  display: inline-block;
}
.btn-primary {
  background: var(--grad);
  color: #05070d;
  box-shadow: 0 0 0 rgba(45, 212, 191, 0);
  transition: box-shadow 0.25s ease, transform 0.15s ease;
}
.btn-primary:hover {
  color: #05070d;
  box-shadow: 0 0 32px rgba(91, 157, 255, 0.45);
  transform: translateY(-2px);
}
.btn-ghost {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.2s ease, transform 0.15s ease;
}
.btn-ghost:hover { color: var(--text); border-color: var(--teal); transform: translateY(-2px); }

/* ---- Pillars ---- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin: 3rem 0;
}
.pillar-card {
  background: linear-gradient(160deg, rgba(23, 32, 58, 0.75), rgba(18, 26, 46, 0.55));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.75rem;
  backdrop-filter: blur(6px);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.pillar-card:hover {
  transform: translateY(-5px);
  border-color: rgba(91, 157, 255, 0.4);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}
.pillar-icon {
  color: var(--teal);
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}
.pillar-card h3 { font-size: 1.05rem; margin: 0 0 0.5rem; }
.pillar-card p { color: var(--muted); font-size: 0.92rem; margin: 0; }

/* ---- How it works ---- */
.how { margin: 4rem 0; scroll-margin-top: 90px; }
.how h2 { text-align: center; margin-bottom: 2rem; font-size: 1.8rem; }
.how-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.how-step {
  border-left: 2px solid var(--line);
  padding-left: 1rem;
  position: relative;
}
.how-index {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
  margin-bottom: 0.4rem;
}
.how-step h4 { margin: 0 0 0.4rem; font-size: 1rem; }
.how-step p { color: var(--muted); font-size: 0.88rem; margin: 0; }

/* ---- Roster ---- */
.roster { margin: 4rem 0; text-align: center; }
.roster h2 { font-size: 1.8rem; margin-bottom: 0.4rem; }
.roster-lead { color: var(--muted); margin-bottom: 1.75rem; }
.roster-grid {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}
.roster-badge {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  min-width: 120px;
  position: relative;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.roster-badge:hover { transform: translateY(-4px); border-color: var(--teal); }
.roster-badge small {
  display: block;
  color: var(--muted);
  font-weight: 400;
  font-size: 0.75rem;
  margin-top: 0.25rem;
  font-family: var(--font-body);
}
.roster-badge .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal);
  display: inline-block;
  margin-right: 0.4rem;
  animation: pulse 2s ease-in-out infinite;
}
.roster-badge--muted { opacity: 0.55; }
.roster-badge--muted .dot { background: var(--muted); box-shadow: none; animation: none; }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ---- Final CTA ---- */
.cta-final {
  text-align: center;
  margin: 4rem 0 2rem;
  padding: 3rem 2rem;
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(45, 212, 191, 0.08), rgba(155, 127, 255, 0.08));
  border: 1px solid var(--line);
}
.cta-final h2 { font-size: 1.6rem; margin-bottom: 0.25rem; }

/* ---- Scroll reveal ----
   Progressive enhancement: Inhalte sind standardmaessig sichtbar. Nur wenn JS laeuft,
   setzt ein Inline-Script in <head> die Klasse "js-reveal" auf <html> VOR dem ersten
   Render -- erst dann startet die Ausblend-Animation, die site.js beim Scrollen aufhebt.
   Ohne JS (Crawler, Screenreader ohne JS, deaktiviertes JS) bleibt alles einfach sichtbar. */
html.js-reveal .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
html.js-reveal .reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---- Shared content (blog, login) ---- */
.lead { color: var(--muted); font-size: 1.1rem; }
.login-box {
  max-width: 340px;
  margin: 4rem auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 2rem;
}
.login-box h1 { font-size: 1.4rem; }
.login-box label { display: block; margin-bottom: 1rem; color: var(--muted); font-size: 0.9rem; }
.login-box input {
  width: 100%;
  padding: 0.6rem 0.7rem;
  margin-top: 0.35rem;
  background: var(--card-alt);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 8px;
  font-family: var(--font-body);
}
.login-box input:focus { outline: none; border-color: var(--teal); }
.login-box button {
  width: 100%;
  padding: 0.7rem;
  background: var(--grad);
  border: none;
  border-radius: 8px;
  color: #05070d;
  font-family: var(--font-display);
  font-weight: 700;
  cursor: pointer;
}
.error { color: var(--alarm); }

.post-list { list-style: none; padding: 0; }
.post-list li {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
}
.date { color: var(--muted); font-size: 0.85rem; }

/* ---- Admin / tables (unveraendert funktional, nur ans neue Theme angepasst) ---- */
table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
th, td { text-align: left; padding: 0.55rem 0.75rem; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; font-family: var(--font-display); }
.kpi-row { display: flex; gap: 1rem; margin: 1.5rem 0; flex-wrap: wrap; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.5rem; }
.kpi-value { display: block; font-size: 1.8rem; font-weight: 700; font-family: var(--font-display); color: var(--teal); }
.kpi-label { color: var(--muted); font-size: 0.85rem; }
.admin-nav { display: flex; gap: 1rem; margin: 1rem 0 2rem; flex-wrap: wrap; }
.admin-nav a {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.55rem 1.1rem;
  color: var(--text);
  font-weight: 500;
}
.admin-nav a:hover { border-color: var(--teal); color: var(--text); }

/* ---- Responsive ---- */
@media (max-width: 800px) {
  .pillars { grid-template-columns: 1fr; }
  .how-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .how-steps { grid-template-columns: 1fr; }
  .topbar { padding: 1rem; }
  .topbar nav { gap: 1rem; }
  main { padding: 0 1.1rem 3rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}