.site-footer {
  background-color: var(--color-secondary-dark);
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-xl) 0 var(--space-lg);
  position: relative;
}

/* Subtle top accent line in green */
.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(
    to right,
    var(--color-primary) 0%,
    var(--color-primary-light) 50%,
    var(--color-secondary-light) 100%
  );
}

.site-footer__container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* --- Visually hidden helper (for screen readers) ----------------------- */
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Grid -------------------------------------------------------------- */
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 0.7fr 2.1fr 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer__col {
  display: flex;
  flex-direction: column;
}

/* --- Column 1: Brand --------------------------------------------------- */
.site-footer__brand {
  display: inline-block;
  margin-bottom: var(--space-md);
  transition: opacity var(--transition-base);
}

.site-footer__brand:hover {
  opacity: 0.85;
}

.site-footer__logo {
  height: 44px;
  width: auto;
  /* If you don't have a white-version logo yet, this inverts the color
     version into white as a fallback. Remove once a real white logo is set. */
  filter: brightness(0) invert(1);
}

.site-footer__tagline {
  font-size: 0.95rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-md);
  max-width: 280px;
}

.site-footer__social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  transition: background-color var(--transition-base),
              color var(--transition-base),
              transform var(--transition-base);
}

.site-footer__social:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.site-footer__social svg {
  width: 18px;
  height: 18px;
}

/* --- Column titles ----------------------------------------------------- */
.site-footer__col-title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: var(--space-md);
  /* Override the global heading navy color */
}

/* --- Lists ------------------------------------------------------------- */
.site-footer__list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin: 0;
  padding: 0;
}

/* Two-column layout for lists with many items (used in Partners column on desktop) */
.site-footer__list--columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.625rem var(--space-md);
}

.site-footer__list-item--info {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  line-height: 1.5;
}

.site-footer__info-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--color-primary-light);
  margin-top: 0.2rem;
}

.site-footer__link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition-base), gap var(--transition-base);
  text-decoration: none;
}

.site-footer__link:hover {
  color: var(--color-primary-light);
}

.site-footer__link--more {
  color: var(--color-primary-light);
  font-weight: 600;
  margin-top: var(--space-xs);
}

.site-footer__link--more:hover {
  gap: 0.625rem;
  color: #ffffff;
}

.site-footer__link-arrow {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-base);
}

.site-footer__link--more:hover .site-footer__link-arrow,
.site-footer__cta-link:hover .site-footer__link-arrow {
  transform: translateX(3px);
}

.site-footer__cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-on-dark);
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  margin-top: var(--space-sm);
  align-self: flex-start;
  text-decoration: none;
}

.site-footer__cta-link:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-text-on-dark);
  transform: translateY(-1px);
}

/* --- Bottom bar -------------------------------------------------------- */
.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding-top: var(--space-lg);
}

.site-footer__copy {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
}

.site-footer__powered {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
  margin: 0;
}

.site-footer__powered-logo {
  height: 28px;
  width: auto;
  opacity: 0.85;
  /* Same fallback inversion as the main brand logo */
  filter: brightness(0) invert(1);
}

/* --- Responsive --------------------------------------------------------- */
@media (max-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .site-footer__col--brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .site-footer {
    padding: var(--space-xl) 0 var(--space-md);
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .site-footer__list--columns {
  grid-template-columns: 1fr;
}

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
}