.footer {
  min-height: 100vh;
  display: flex;
  border-top: 1px solid var(--border);
  background: var(--black);
  scroll-snap-align: start;
}

.footer__inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Top spacer — pushes grid to center */
.footer__grid {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: var(--space-xl);
  align-content: center;
  text-align: left;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__brand-logo {
  font-size: 24px;
}

.footer__tagline {
  font-size: var(--text-small);
  color: var(--grey);
  line-height: 1.6;
}

.footer__col-title {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  margin-bottom: var(--space-sm);
}

.footer__col a {
  display: block;
  font-size: var(--text-small);
  color: rgba(255, 255, 255, 0.5);
  padding: 4px 0;
  transition: color var(--duration-fast);
}
.footer__col a:hover { color: var(--white); }

/* Bottom bar — pinned to bottom of viewport */
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-lg) 0 var(--space-lg);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.footer__copyright {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.3);
}

.footer__berlin {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer__social {
  display: flex;
  gap: var(--space-sm);
}
.footer__social a {
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--duration-fast);
}
.footer__social a:hover { color: var(--red); }

@media (max-width: 639px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }
  .footer__brand { grid-column: 1 / -1; }
  .footer__bottom { flex-direction: column; gap: var(--space-sm); text-align: center; }
}