/* ============================================================
   Daily Calculator — footer.css
   Site footer, columns, links, bottom bar
   ============================================================ */

.site-footer {
  background: var(--color-primary-dark);
  color: #D8E1F0;
  padding-top: var(--space-12);
  margin-top: var(--space-12);
  font-size: var(--fs-sm);
}

.site-footer a {
  color: #D8E1F0;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.footer-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
  padding-bottom: var(--space-10);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.4fr repeat(3, 1fr) 1.2fr;
    gap: var(--space-10);
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 340px;
}

.footer-brand__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-white);
  font-weight: var(--fw-bold);
  font-size: var(--fs-md);
  text-decoration: none;
}

.footer-brand__logo:hover { text-decoration: none; }

.footer-brand__mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  object-fit: cover;
}

.footer-brand__desc {
  color: #B4C4DE;
  line-height: var(--lh-base);
  margin: 0;
}

.footer-col h3 {
  color: var(--color-white);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-2);
}

.footer-col a {
  display: inline-block;
  padding-block: 2px;
  min-height: 24px;
}

.footer-bottom {
  padding-block: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: flex-start;
  color: #A9B8D4;
  font-size: var(--fs-xs);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-bottom__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-bottom__links a { color: #A9B8D4; }
.footer-bottom__links a:hover { color: var(--color-white); }

.footer-disclaimer {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  font-size: var(--fs-xs);
  line-height: var(--lh-base);
  color: #B4C4DE;
}