footer {
  background: var(--bg-page);
  border-top: 1px solid var(--border);
  padding: 64px var(--px) 28px;
}

.foot-inner { max-width: var(--max-width); margin: 0 auto; }

.foot-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.foot-brand .brand { margin-bottom: 18px; }

.foot-claim {
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.1;
  color: var(--text-primary);
  letter-spacing: -.01em;
  max-width: 14ch;
}

.foot-claim .blue { color: var(--at-blue); }

.foot-tagline {
  margin-top: 14px;
  font-size: 13px;
  color: var(--text-secondary);
  max-width: 32ch;
  line-height: 1.55;
}

.foot-made-by {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.foot-made-by-label {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 600;
  white-space: nowrap;
}

.foot-logo {
  height: 22px;
  width: auto;
  display: block;
  opacity: .85;
}

.foot-col h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.foot-col a,
.foot-col p {
  display: block;
  font-size: 13px;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.55;
}

.foot-col a:hover { color: var(--at-red); }

.foot-bot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 12px;
  color: var(--text-secondary);
  flex-wrap: wrap;
  gap: 12px;
}

.foot-bot-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.foot-bot-links a { color: var(--text-secondary); }
.foot-bot-links a:hover { color: var(--at-red); }

/* i18n: höhere Spezifität nötig, da .foot-col a / .foot-bot-links a display:block setzen */
.foot-col [data-de], .foot-col [data-en],
.foot-bot-links [data-de], .foot-bot-links [data-en] { display: none; }
.lang-de .foot-col [data-de], .lang-de .foot-bot-links [data-de] { display: block; }
.lang-en .foot-col [data-en], .lang-en .foot-bot-links [data-en] { display: block; }

@media (max-width: 1024px) {
  .foot-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 600px) {
  footer { padding: 48px var(--px-sm) 24px; }
  .foot-top { grid-template-columns: 1fr; gap: 28px; }
  .foot-bot { flex-direction: column; align-items: flex-start; gap: 8px; }
}
