/* Shared footer styles — mirrors ueber-uns.html */
:root {
  --bg2: #12121a;
  --border: rgba(255,255,255,0.08);
  --text2: #a0a0b0;
  --text3: #606070;
  --white: #fff;
}

.site-footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 80px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3.5rem; }
.footer-brand .logo { display: inline-block; margin-bottom: .5rem; font-size: 1.6rem; }
.footer-brand p { color: var(--text3); font-size: .88rem; line-height: 1.7; max-width: 260px; }
.footer-nav h4 { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--text3); margin-bottom: 1rem; }
.footer-nav ul { list-style: none; }
.footer-nav li { margin-bottom: .6rem; }
.footer-nav a { color: var(--text2); text-decoration: none; font-size: .88rem; transition: color .2s; }
.footer-nav a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 1.75rem; display: flex; justify-content: space-between; align-items: center; font-size: .82rem; color: var(--text3); }
.footer-bottom a { color: var(--text3); text-decoration: none; margin-left: 1.5rem; transition: color .2s; }
.footer-bottom a:hover { color: var(--white); }

.social-group { display: flex; gap: 12px; flex-wrap: wrap; margin-top: .5rem; }
.social-btn { display: flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 12px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); transition: all .3s ease; cursor: pointer; text-decoration: none; }
.social-btn:hover { transform: scale(1.1); background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); }
.social-btn img { width: 20px; height: 20px; filter: invert(1) brightness(100); }

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: .75rem; text-align: center; }
  .footer-bottom a { margin: 0 .5rem; }
}
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }