/* ============================================================
   Kideon Site-Chrome — globales Menü + globaler Footer
   Referenz-Optik: public/index.html (Startseite).
   Alle Klassen sind kd-präfixiert, damit sie nicht mit den
   seiteneigenen .nav-/.footer-Regeln kollidieren. Die Datei ist
   selbsttragend: eigene Farbwerte, keine Abhängigkeit von den
   CSS-Variablen der jeweiligen Seite.
   ============================================================ */

.kd-nav, .kd-footer {
  --kd-navy: #0f2137;
  --kd-navy-mid: #1a3352;
  --kd-accent: #c49a6c;
  --kd-bg: #faf9f7;
  --kd-white: #ffffff;
  --kd-border: #e5e2dc;
  --kd-text-secondary: #4d5f73;
  --kd-text-muted: #7a8a9a;
  --kd-font-display: 'Instrument Serif', Georgia, serif;
  --kd-font-body: 'DM Sans', system-ui, -apple-system, sans-serif;
  --kd-font-mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --kd-ease: cubic-bezier(.25,.46,.45,.94);
  --kd-t-fast: .18s var(--kd-ease);
  --kd-t-med: .32s var(--kd-ease);
  --kd-gutter: clamp(1.2rem, 3vw, 2rem);
  font-family: var(--kd-font-body);
  line-height: 1.6;
}
.kd-nav a, .kd-footer a { text-decoration: none; }

/* ====== NAV ====== */
.kd-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 249, 247, 0.85);
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  border-bottom: 1px solid transparent;
  transition: border-color var(--kd-t-fast), background var(--kd-t-fast);
}
.kd-nav.scrolled { border-bottom-color: var(--kd-border); }
.kd-nav-inner {
  max-width: 1340px;
  margin: 0 auto;
  padding: 0 var(--kd-gutter);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.kd-logo {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--kd-font-display);
  font-size: 1.45rem;
  font-weight: 400;
  color: var(--kd-navy);
  letter-spacing: -.01em;
  line-height: 1.2;
}
.kd-logo-mark {
  width: 22px;
  height: 22px;
  background: var(--kd-navy);
  -webkit-mask: url('../images/logo-mark.svg') center/contain no-repeat;
  mask: url('../images/logo-mark.svg') center/contain no-repeat;
  flex-shrink: 0;
}
.kd-logo span { color: var(--kd-accent); }
.kd-logo .kd-logo-mark { background: var(--kd-navy); }
.kd-nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  font-size: .92rem;
  color: var(--kd-text-secondary);
}
.kd-nav-link {
  position: relative;
  padding: .35rem 0;
  color: var(--kd-text-secondary);
  transition: color var(--kd-t-fast);
}
.kd-nav-link:hover { color: var(--kd-navy); }
.kd-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -2px;
  height: 1px;
  background: var(--kd-accent);
  transition: right var(--kd-t-med);
}
.kd-nav-link:hover::after { right: 0; }
.kd-nav-link[aria-current="page"] { color: var(--kd-navy); }
.kd-nav-link[aria-current="page"]::after { right: 0; }
.kd-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .65rem 1.15rem;
  background: var(--kd-navy);
  color: var(--kd-white) !important;
  border-radius: 10px;
  font-size: .88rem;
  font-weight: 500;
  transition: background var(--kd-t-fast), transform var(--kd-t-fast);
}
.kd-nav-cta:hover { background: var(--kd-navy-mid); transform: translateY(-1px); }
.kd-nav-cta .kd-arrow { transition: transform var(--kd-t-fast); }
.kd-nav-cta:hover .kd-arrow { transform: translateX(2px); }
.kd-nav-cta--menu { display: none; }

/* Hamburger */
.kd-nav-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
  margin: -8px;
  position: relative;
  z-index: 210;
}
.kd-nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--kd-navy);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform .3s ease, opacity .2s ease;
}
.kd-nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.kd-nav-toggle.active span:nth-child(2) { opacity: 0; }
.kd-nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

body.kd-menu-open { overflow: hidden; }
body.kd-menu-open .kd-nav {
  background: var(--kd-bg);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

@media (max-width: 860px) {
  .kd-nav-inner { height: 60px; gap: 1rem; }
  .kd-nav-toggle { display: block; }
  .kd-nav-cta--bar { padding: .55rem .95rem; font-size: .82rem; }
  .kd-nav-links { display: none; }
  .kd-nav .kd-logo { position: relative; z-index: 205; }
  .kd-nav-links.open {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 99;
    background: var(--kd-bg);
    padding: 5rem 2rem 2rem;
  }
  .kd-nav-links.open .kd-nav-link { font-size: 1.2rem; color: var(--kd-navy); }
  .kd-nav-links.open .kd-nav-cta--menu {
    display: inline-flex;
    margin-top: .8rem;
    padding: .8rem 2rem;
    font-size: 1rem;
  }
}
@media (max-width: 400px) {
  .kd-nav-inner { gap: .7rem; }
  .kd-logo { font-size: 1.3rem; }
}

/* ====== FOOTER ====== */
.kd-footer {
  padding: 3.5rem 0 2rem;
  border-top: 1px solid var(--kd-border);
  background: var(--kd-bg);
  color: var(--kd-navy);
  text-align: left;
}
.kd-footer-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--kd-gutter);
}
.kd-footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2.5rem;
}
.kd-footer-brand {
  display: flex;
  flex-direction: column;
  gap: .8rem;
  max-width: 260px;
}
.kd-footer-grid { display: flex; flex-wrap: wrap; gap: 2.5rem 3rem; }
.kd-footer-col { display: flex; flex-direction: column; gap: .7rem; min-width: 140px; }
.kd-footer-col h5 {
  font-family: var(--kd-font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--kd-text-muted);
  font-weight: 500;
  margin: 0 0 .2rem;
}
.kd-footer-col a {
  font-size: .92rem;
  color: var(--kd-text-secondary);
  transition: color var(--kd-t-fast);
}
.kd-footer-col a:hover,
.kd-footer-col a[aria-current="page"] { color: var(--kd-navy); }
.kd-footer-bottom {
  margin-top: 2.6rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--kd-border);
  font-size: .82rem;
  color: var(--kd-text-muted);
}
.kd-footer-bottom a {
  color: var(--kd-navy);
  border-bottom: 1px solid transparent;
  transition: border-color var(--kd-t-fast);
}
.kd-footer-bottom a:hover { border-bottom-color: var(--kd-accent); }

@media (max-width: 640px) {
  .kd-footer-inner { flex-direction: column; align-items: stretch; gap: 2rem; }
  .kd-footer-grid { gap: 1.8rem 2.2rem; }
}