:root {
  --bg: #04060c;
  --panel: rgba(10, 16, 28, 0.7);
  --panel-strong: rgba(12, 20, 32, 0.92);
  --text: #e8f5ff;
  --muted: #9db5c8;
  --accent: #1df2ff;
  --accent-2: #7cffd4;
  --border: rgba(255, 255, 255, 0.08);
  --glow: 0 0 32px rgba(0, 224, 255, 0.35);
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  font-size: 16px;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Space Grotesk', 'Montserrat', system-ui, sans-serif;
  background: linear-gradient(135deg, #04060c 0%, #050914 50%, #04060c 100%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}
  margin: 0;
  font-family: 'Space Grotesk', 'Montserrat', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

main { position: relative; z-index: 1; }

.bg-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.bg-layer.gradient {
  background: radial-gradient(circle at 20% 20%, rgba(0, 255, 200, 0.2), transparent 35%),
              radial-gradient(circle at 80% 10%, rgba(0, 224, 255, 0.18), transparent 35%),
              radial-gradient(circle at 40% 80%, rgba(0, 180, 255, 0.16), transparent 40%),
              linear-gradient(135deg, #03050a 0%, #050a16 40%, #02040a 100%);
  filter: saturate(1.1);
}

.bg-layer.grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(circle at 50% 50%, black 55%, transparent 80%);
  animation: drift 18s linear infinite;
  opacity: 0.55;
}

.bg-layer.particles {
  background-image: radial-gradient(2px 2px at 20% 30%, rgba(0, 224, 255, 0.6), transparent),
    radial-gradient(2px 2px at 80% 40%, rgba(0, 255, 180, 0.55), transparent),
    radial-gradient(2px 2px at 35% 70%, rgba(0, 160, 255, 0.45), transparent),
    radial-gradient(2px 2px at 65% 80%, rgba(0, 224, 255, 0.4), transparent);
  animation: pulse 12s ease-in-out infinite;
  opacity: 0.4;
}

@keyframes drift { from { transform: translate3d(0,0,0);} to { transform: translate3d(-40px, -60px, 0);} }
@keyframes pulse { 0%,100%{opacity:0.25;} 50%{opacity:0.55;} }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: rgba(6, 10, 18, 0.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: center; gap: 12px; }

.brand-dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(0, 224, 255, 0.8);
}
.brand-title { font-weight: 700; letter-spacing: 0.02em; }
.brand-sub { font-size: 0.85rem; color: var(--muted); }

.nav { display: flex; gap: 18px; }
.nav a {
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--muted);
  transition: color 0.2s ease, background 0.2s ease;
}
.nav a:hover, .nav a.active { color: var(--text); background: rgba(255,255,255,0.05); }

.ghost-btn {
  background: rgba(0, 224, 255, 0.12);
  color: var(--text);
  border: 1px solid rgba(0, 224, 255, 0.4);
  border-radius: 14px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--glow);
}

.section { padding: 96px 6vw; position: relative; }

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: center;
  min-height: 82vh;
}

.glass {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-content { padding: 32px; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); margin: 12px 0 14px; }
.eyebrow { letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); font-size: 0.9rem; margin: 0; }
.lead { color: var(--muted); max-width: 680px; margin-top: 10px; }

.hero-actions { display: flex; gap: 12px; margin: 24px 0 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 18px; border-radius: 14px;
  font-weight: 700; letter-spacing: 0.01em; cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.btn.primary { background: linear-gradient(120deg, #00c6ff, #00ffb2); color: #04111b; box-shadow: 0 12px 30px rgba(0,224,255,0.32); }
.btn.secondary { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.08); color: var(--text); }
.btn.download { background: linear-gradient(120deg, #0ff, #7cffd4); color: #04111b; }
.btn.whatsapp { background: linear-gradient(120deg, #00ff7f, #00c6ff); color: #04111b; box-shadow: 0 12px 26px rgba(0,255,170,0.3); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(0,224,255,0.25); }

.hero-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.pill { padding: 10px 12px; border-radius: 12px; border: 1px solid var(--border); background: rgba(255,255,255,0.03); color: var(--muted); }

.hero-visual {
  position: relative;
  min-height: 340px;
  padding: 28px;
  overflow: hidden;
}

.orb { position: absolute; width: 180px; height: 180px; border-radius: 50%; filter: blur(40px); opacity: 0.65; }
.orb-blue { background: #00c6ff; top: -40px; right: -20px; animation: float 10s ease-in-out infinite; }
.orb-green { background: #00ffb2; bottom: -60px; left: -30px; animation: float 12s ease-in-out infinite reverse; }
@keyframes float { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-12px);} }

.mesh-lines {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px),
              linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mix-blend-mode: screen;
  opacity: 0.35;
}

.radar {
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.08);
  background: radial-gradient(circle, rgba(0, 224, 255, 0.12) 0%, transparent 65%);
}
.radar-sweep {
  position: absolute; inset: -10%; border-radius: 50%;
  background: conic-gradient(from 90deg, rgba(0, 224, 255, 0.35), transparent 60%);
  animation: sweep 4s linear infinite;
}
@keyframes sweep { to { transform: rotate(360deg); } }
.radar-center {
  position: absolute; width: 14px; height: 14px; border-radius: 50%;
  background: #00ffb2; top: 50%; left: 50%; transform: translate(-50%, -50%);
  box-shadow: 0 0 18px rgba(0,255,178,0.8);
}

.floating-badges { position: absolute; bottom: 18px; left: 18px; display: grid; gap: 12px; }
.badge { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; background: rgba(0,0,0,0.35); border: 1px solid var(--border); backdrop-filter: blur(8px); }
.badge-title { margin: 0; font-weight: 700; }
.badge-sub { margin: 0; color: var(--muted); font-size: 0.9rem; }

.icon { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, #00e0ff, #00ffb2); position: relative; }
.radio-icon::before, .radio-icon::after { content: ''; position: absolute; border: 2px solid #04111b; border-radius: 50%; inset: 8px; }
.radio-icon::after { inset: 14px; }
.mesh-icon::before { content: ''; position: absolute; inset: 10px; border: 2px solid #04111b; border-radius: 8px; box-shadow: 0 0 0 10px rgba(4,17,27,0.3); }

.section-heading { max-width: 780px; margin-bottom: 36px; }
.section h2 { margin: 8px 0; font-size: clamp(1.9rem, 4vw, 2.6rem); }

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.card { padding: 20px; position: relative; overflow: hidden; }
.card::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 20% 20%, rgba(0,224,255,0.08), transparent 45%); pointer-events: none; }
.card-icon { width: 72px; height: 72px; border-radius: 16px; background: rgba(255,255,255,0.04); border: 1px solid var(--border); display: grid; place-items: center; margin-bottom: 12px; }
.card h3 { margin: 8px 0; }
.card p { color: var(--muted); }

.feature-list { list-style: none; padding: 0; margin: 12px 0 0; color: var(--text); }
.feature-list li { padding: 6px 0; border-bottom: 1px solid var(--border); }

.download-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.download-card { padding: 18px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }

.card-kicker { text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); font-size: 0.85rem; margin: 0 0 6px; }
.muted { color: var(--muted); margin: 6px 0 0; }

.contact { border: 1px solid var(--border); padding: 48px 6vw; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.impressum { padding: 20px; }

.footer {
  padding: 24px 6vw 32px;
  color: var(--muted);
  border-top: 1px solid var(--border);
  background: rgba(4, 6, 12, 0.9);
  backdrop-filter: blur(10px);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}
.footer-links { display: flex; gap: 16px; }

@media (max-width: 780px) {
  .topbar { flex-direction: column; gap: 12px; align-items: flex-start; }
  .nav { width: 100%; flex-wrap: wrap; }
  .hero { grid-template-columns: 1fr; }
  .hero-visual { min-height: 260px; }
  .download-card { flex-direction: column; align-items: flex-start; }
}
.hero-visual { position: relative; min-height: 340px; padding: 0; overflow: hidden; }
.hero-visual .hero-bg { width: 100%; height: 100%; object-fit: cover; display: block; }
.badge img { width: 36px; height: 36px; border-radius: 10px; }
.card-icon img { width: 64px; height: 64px; display: block; }

.small { font-size: 0.9rem; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.stat-card { padding: 18px; }
.stat-label { text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); font-size: 0.85rem; margin: 0 0 6px; }
.stat-value { margin: 6px 0; font-size: 2rem; font-weight: 700; }
.contact-form { display: grid; gap: 14px; }
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { color: var(--muted); font-size: 0.95rem; }
.form-row input, .form-row textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
}
.form-row input:focus, .form-row textarea:focus {
  outline: 1px solid var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 224, 255, 0.2);
}
.checkbox-row { flex-direction: row; align-items: flex-start; gap: 10px; }
.checkbox-row input { width: 18px; height: 18px; margin-top: 3px; }
  content: '';
  position: absolute;
  inset: 0;
  background: url('../img/mesh-notfunk.jpg') center/480px auto no-repeat;
  opacity: 0.08;
  mix-blend-mode: screen;
  filter: saturate(0.1);
  pointer-events: none;
  z-index: 0;
}
/* Section-specific backgrounds */
.section { position: relative; overflow: hidden; }
.section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.28;
  pointer-events: none;
  z-index: 0;
}
.section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.22), rgba(0,0,0,0.38));
  pointer-events: none;
  z-index: 0;
}
.section > * { position: relative; z-index: 1; }

.theme-cyan::before {
  background-image:
    url('../img/bg-funk.svg'),
    radial-gradient(circle at 20% 20%, rgba(0, 232, 255, 0.32), transparent 45%),
    radial-gradient(circle at 80% 10%, rgba(0, 255, 178, 0.24), transparent 50%);
}

.theme-gold::before {
  background-image:
    url('../img/bg-funk.svg'),
    radial-gradient(circle at 15% 25%, rgba(247, 201, 72, 0.30), transparent 48%),
    radial-gradient(circle at 75% 15%, rgba(255, 170, 40, 0.22), transparent 55%);
}

.theme-amber::before {
  background-image:
    url('../img/bg-funk.svg'),
    radial-gradient(circle at 30% 40%, rgba(255, 196, 112, 0.28), transparent 48%),
    radial-gradient(circle at 70% 70%, rgba(0, 220, 255, 0.20), transparent 52%);
}

.theme-green::before {
  background-image:
    url('../img/bg-funk.svg'),
    radial-gradient(circle at 25% 30%, rgba(0, 255, 178, 0.28), transparent 50%),
    radial-gradient(circle at 70% 20%, rgba(0, 180, 120, 0.22), transparent 55%);
}

.theme-slate::before {
  background-image:
    url('../img/bg-funk.svg'),
    radial-gradient(circle at 30% 20%, rgba(90, 120, 170, 0.24), transparent 48%),
    radial-gradient(circle at 80% 30%, rgba(0, 200, 255, 0.18), transparent 50%);
}
/* Mobile nav */
.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
  justify-content: center;
  align-items: center;
  gap: 5px;
  flex-direction: column;
  padding: 8px;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--text);
  border-radius: 3px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.menu-toggle.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 780px) {
  .topbar { flex-wrap: wrap; gap: 10px; }
  .menu-toggle { display: inline-flex; }
  .nav {
    width: 100%;
    flex-direction: column;
    gap: 8px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .nav.open { max-height: 320px; padding-top: 6px; }
  .nav a { width: 100%; background: rgba(255,255,255,0.03); border: 1px solid var(--border); }
  .ghost-btn { width: 100%; text-align: center; }
}
/* Mobile nav overrides */
.menu-toggle { margin-left: auto; }
@media (max-width: 780px) {
  .topbar { flex-wrap: wrap; gap: 10px; align-items: flex-start; }
  .brand { width: 100%; display: flex; align-items: center; justify-content: space-between; }
  .menu-toggle { display: inline-flex; order: 2; }
  .nav { order: 3; }
  .nav.open { max-height: 380px; }
  .ghost-btn { width: 100%; text-align: center; order: 4; }
}
.contact-form { display: grid; gap: 14px; }
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { color: var(--muted); font-size: 0.95rem; }
.form-row input, .form-row textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
}
.form-row input:focus, .form-row textarea:focus {
  outline: 1px solid var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 224, 255, 0.2);
}
.checkbox-row { flex-direction: row; align-items: flex-start; gap: 10px; }
.checkbox-row input { width: 18px; height: 18px; margin-top: 3px; }
#contact-status { min-height: 20px; }