/**
 * Footer — 3-spaltiges Grid, Links, Copyright, Social
 */

.site-footer {
  background: var(--nwa-blue-900);
  color: rgba(255, 255, 255, 0.75);
  padding: var(--space-4xl) 0 0;
  position: relative;
  overflow: hidden;
}

/* Subtiles Glow-Akzent oben rechts */
.site-footer::before {
  content: '';
  position: absolute;
  top: -120px; right: -80px;
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(6,182,212,0.08) 0%, transparent 65%);
  pointer-events: none;
}

/* ── Haupt-Grid ───────────────────────────────────── */
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-col--brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ── Brand-Spalte ─────────────────────────────────── */
.footer-logo {
  display: block;
  height: 64px;
  width: auto;
  margin-bottom: var(--space-lg);
}
.footer-tagline {
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.6);
  max-width: 280px;
  margin-bottom: var(--space-xl);
}

/* Soziale Icons */
.footer-social {
  display: flex;
  gap: var(--space-sm);
}
.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
}
.footer-social-link:hover {
  background: var(--nwa-cyan-500);
  color: #fff;
  border-color: var(--nwa-cyan-500);
}
.footer-social-link svg { width: 17px; height: 17px; }

/* ── Nav-Spalten ──────────────────────────────────── */
.footer-col-title {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: var(--space-lg);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  list-style: none;
}
.footer-nav a {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--dur-fast), padding-left var(--dur-fast);
  display: inline-block;
}
.footer-nav a:hover {
  color: var(--nwa-cyan-400);
  padding-left: 4px;
}

/* Kontakt-Angaben */
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.footer-contact-item {
  display: flex;
  gap: 0.6rem;
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.5;
}
.footer-contact-item svg {
  width: 15px; height: 15px;
  flex-shrink: 0;
  color: var(--nwa-cyan-400);
  margin-top: 0.1rem;
}

/* ── Bottom-Bar ───────────────────────────────────── */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-lg) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}
.footer-copyright {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.4);
}
.footer-legal {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
}
.footer-legal a {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--dur-fast);
}
.footer-legal a:hover { color: var(--nwa-cyan-400); }