.site-footer {
  position: relative;
  z-index: 6;
  background: var(--bg-light);
  color: var(--text-on-light);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-on-light);
  /* Local overrides so every descendant rule below (already written against
     the "on-dark" tokens) resolves to the light-appropriate color instead. */
  --text-on-dark-muted: var(--text-on-light-muted);
  --border-on-dark: var(--border-on-light);
}

.site-footer__top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
}

.site-footer__logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}
.site-footer__logo-mark {
  width: 40px;
  height: 40px;
  color: var(--black);
  flex-shrink: 0;
}
.site-footer__logo em {
  font-style: italic;
  color: var(--accent);
  margin-left: 0.3em;
}

.site-footer__mission {
  color: var(--text-on-dark-muted);
  max-width: 34ch;
  margin-bottom: var(--space-sm);
}

.newsletter-form {
  display: flex;
  border: 1px solid var(--border-on-dark);
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.3rem 0.3rem 1.2rem;
  max-width: 340px;
  margin-bottom: var(--space-sm);
}
.newsletter-form input[type='email'] {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-on-light);
  min-width: 0;
}
.newsletter-form input::placeholder {
  color: var(--text-on-dark-muted);
}
.newsletter-form button {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: var(--accent);
  color: var(--black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--dur-fast) var(--ease-out);
}
.newsletter-form button:hover {
  transform: scale(1.08);
}
.newsletter-form button .icon {
  width: 16px;
  height: 16px;
}

.site-footer__social {
  display: flex;
  gap: var(--space-xs);
}
.site-footer__social .icon {
  width: 18px;
  height: 18px;
  color: var(--text-on-dark-muted);
  transition: color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.site-footer__social a:hover .icon {
  color: var(--accent);
  transform: translateY(-2px);
}

.site-footer__heading {
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}
.site-footer__heading--spaced {
  margin-top: var(--space-md);
}

.site-footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.site-footer__col ul li {
  color: var(--text-on-dark-muted);
}
.site-footer__col ul a {
  color: var(--text-on-dark-muted);
}
.site-footer__col ul a:hover {
  color: var(--text-on-light);
}

.site-footer__contact ul li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
}
.site-footer__contact .icon {
  width: 18px;
  height: 18px;
  color: var(--accent);
  margin-top: 0.15em;
}
.site-footer__contact a {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  color: var(--text-on-dark-muted);
}
.site-footer__contact a:hover {
  color: var(--text-on-light);
}

.site-footer__bottom {
  border-top: 1px solid var(--border-on-dark);
  padding-block: var(--space-sm);
}

.site-footer__bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-xs);
  font-size: var(--fs-sm);
  color: var(--text-on-dark-muted);
}

@media (max-width: 1024px) {
  .site-footer__top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .site-footer__top {
    grid-template-columns: 1fr;
  }
}