/* Site Footer */
.site-footer {
  background: var(--color-bg-subtle);
  border-top: 1px solid var(--color-border-light);
  padding-block: var(--space-2xl);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-2xl);
}

.site-footer__column-title {
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.site-footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.site-footer__link {
  font-size: var(--font-size-sm);
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Brand Column */
.site-footer__logo {
  display: inline-block;
  margin-bottom: var(--space-md);
}

.site-footer__logo img {
  height: 28px;
  width: auto;
}

/* Bottom Bar */
.site-footer__bottom {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-footer__social {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.site-footer__social-link {
  display: inline-flex;
  align-items: center;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.site-footer__social-link:hover {
  opacity: 1;
}

.site-footer__social-icon {
  height: 20px;
  width: auto;
}

/* Accordion trigger (hidden on desktop) */
.site-footer__accordion-trigger {
  display: none;
}

/* Mobile Footer */
@media (max-width: 768px) {
  .site-footer {
    padding-block: var(--space-lg);
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .site-footer__column:first-child {
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border-light);
    margin-bottom: 0;
  }

  .site-footer__column-title {
    display: none;
  }

  .site-footer__accordion-trigger {
    display: flex;
    align-items: center;
    width: 100%;
    padding: var(--space-md) 0;
    background: none;
    border: none;
    border-bottom: 1px solid var(--color-border-light);
    cursor: pointer;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    text-align: left;
    gap: var(--space-sm);
  }

  .site-footer__accordion-icon {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    transition: transform var(--transition-fast);
    display: inline-block;
    width: 12px;
    flex-shrink: 0;
  }

  .site-footer__accordion-trigger--open .site-footer__accordion-icon {
    transform: rotate(90deg);
  }

  .site-footer__column:not(:first-child) .site-footer__list {
    display: none;
    padding-bottom: var(--space-md);
  }

  .site-footer__list--open {
    display: flex !important;
  }

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