/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 999px;
  font-weight: 600; font-size: 0.975rem; line-height: 1;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s;
}
.btn-primary {
  background: var(--gradient); color: #0F172A;
  box-shadow: 0 0 28px rgba(34, 211, 238, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 44px rgba(34, 211, 238, 0.5); }
.btn-ghost {
  border: 1px solid var(--border); color: var(--text); background: var(--glass);
}
.btn-ghost:hover { border-color: var(--accent); background: var(--glass-strong); }

/* ── Glas-Karte / Chip / Badge / Notice ── */
.glass-card {
  background: var(--glass); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: transform 0.3s var(--ease), border-color 0.3s, background 0.3s;
}
.glass-card:hover { transform: translateY(-4px); border-color: rgba(34, 211, 238, 0.4); background: var(--glass-strong); }
.chip {
  display: inline-flex; flex-direction: column; gap: 2px;
  background: var(--glass); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 20px;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.chip .num { font-family: var(--font-display); font-weight: 700; font-size: 1.45rem; }
.chip .lbl { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--border);
  font-size: 0.82rem; font-weight: 500; color: var(--text-muted);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.badge .pulse-dot { width: 8px; height: 8px; border-radius: 999px; background: #34D399; }
.tag {
  display: inline-block; padding: 5px 13px; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--border-soft);
  font-size: 0.78rem; color: var(--text-muted);
}
.notice {
  display: flex; gap: 12px; align-items: flex-start;
  background: rgba(34, 211, 238, 0.07); border: 1px solid rgba(34, 211, 238, 0.28);
  border-radius: var(--radius); padding: 16px 20px;
  font-size: 0.9rem; color: var(--text-muted);
}

/* ── Navigation ── */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  transition: background 0.35s, border-color 0.35s, backdrop-filter 0.35s;
  border-bottom: 1px solid transparent;
}
.site-nav.scrolled {
  background: rgba(15, 23, 42, 0.78);
  border-bottom-color: var(--border-soft);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.site-nav .container { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-display); font-weight: 700; font-size: 1.28rem; letter-spacing: -0.02em; }
.nav-logo-icon { flex-shrink: 0; }
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a { font-size: 0.95rem; color: var(--text-muted); transition: color 0.2s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.nav-links a.btn, .nav-links a.btn[aria-current="page"] { padding: 11px 22px; font-size: 0.9rem; color: #0F172A; }
.nav-burger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-burger span { width: 24px; height: 2px; background: var(--text); transition: transform 0.3s, opacity 0.3s; }
.mobile-menu {
  display: none; position: fixed; inset: var(--nav-h) 0 0 0; z-index: 99;
  background: rgba(15, 23, 42, 0.96); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  padding: 40px 24px; flex-direction: column; gap: 8px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-display); font-size: 1.7rem; font-weight: 600;
  padding: 14px 0; border-bottom: 1px solid var(--border-soft); color: var(--text);
}
.mobile-menu .btn { margin-top: 24px; justify-content: center; font-size: 1.05rem; border-bottom: none; color: #0F172A; }
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  body.menu-open { overflow: hidden; }
  .nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ── Footer ── */
.site-footer { border-top: 1px solid var(--border-soft); padding: 64px 0 36px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-grid h4 { font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 16px; }
.footer-grid a { display: block; color: var(--text-muted); padding: 5px 0; font-size: 0.95rem; transition: color 0.2s; }
.footer-grid a:hover { color: var(--text); }
.footer-grid .nav-logo { display: inline-flex; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid var(--border-soft); font-size: 0.85rem; color: var(--text-dim); }
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--text); }
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* ── CTA-Band ── */
.cta-band { position: relative; overflow: hidden; text-align: center; padding: 120px 0; }
.cta-band .glow-orb { width: 720px; height: 460px; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.cta-band h2 { position: relative; margin-bottom: 18px; }
.cta-band p { position: relative; max-width: 520px; margin: 0 auto 36px; font-size: 1.1rem; }
.cta-band .btn { position: relative; }

/* ── Formulare ── */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.86rem; font-weight: 500; color: var(--text-muted); margin-bottom: 8px; }
.form-group .required { color: var(--accent); }
.form-control {
  width: 100%; padding: 13px 16px;
  background: var(--glass); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  font-family: var(--font-body); font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s; outline: none;
}
.form-control::placeholder { color: var(--text-dim); }
.form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.2); }
select.form-control {
  appearance: none;
  padding-right: 42px;
  background-image: url('data:image/svg+xml;charset=UTF-8,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%2394A3B8" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"%3E%3Cpath d="M6 9l6 6 6-6"/%3E%3C/svg%3E');
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px;
}
select.form-control option { background: var(--bg-elevated); color: var(--text); }
textarea.form-control { resize: vertical; min-height: 140px; }

/* ── Accordion (FAQ) ── */
.accordion { border: 1px solid var(--border); border-radius: var(--radius); background: var(--glass); overflow: hidden; }
.accordion + .accordion { margin-top: 12px; }
.accordion summary {
  list-style: none; cursor: pointer; padding: 20px 24px;
  font-family: var(--font-display); font-weight: 500; font-size: 1.05rem;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after { content: '+'; font-size: 1.4rem; color: var(--accent); transition: transform 0.25s; flex-shrink: 0; }
.accordion[open] summary::after { transform: rotate(45deg); }
.accordion .acc-body { padding: 0 24px 22px; color: var(--text-muted); font-size: 0.97rem; }

/* ── Stat-Block (Cases) ── */
.stat { border-left: 2px solid; border-image: var(--gradient) 1; padding-left: 18px; }
.stat .num { font-family: var(--font-display); font-weight: 700; font-size: 2.1rem; line-height: 1.1; display: block; }
.stat .lbl { font-size: 0.82rem; color: var(--text-muted); }