/* ===== Footer ===== */
.site-footer {
  background: var(--black);
  color: var(--white);
  padding: 96px 24px 48px;
  margin-top: 0;
}

/* Rounded arch where content meets footer */
main {
  position: relative;
  z-index: 1;
  background: var(--white);
  border-radius: 0 0 40px 40px;
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 120px;
}

.footer-main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
}

.footer-brand {
  flex-shrink: 0;
}

.footer-logo {
  filter: brightness(0) invert(1);
  width: auto;
  height: 56px;
}

.footer-tagline {
  font-size: 14px;
  color: var(--grey-text);
  margin-top: 16px;
}

.footer-links {
  display: flex;
  gap: 64px;
  padding-top: 8px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--grey-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col a {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--white);
}

.footer-col a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  border-radius: 4px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  font-size: 14px;
  color: var(--grey-text);
}

.footer-legal {
  display: flex;
  gap: 32px;
}

.footer-legal a {
  font-size: 14px;
  color: var(--grey-text);
  transition: color 0.2s ease;
}

.footer-legal a:hover {
  color: var(--white);
}

.footer-legal a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  border-radius: 4px;
}