/* Footer — matches header's light gradient, navy text. Generous spacing,
   3-column grid (Brand+Partners | Programs | Company), thin separator bar
   above a compact copyright line. */

.site-footer {
  width: 100%;
  background: var(--gradient-chrome);
  color: var(--color-dark);
  margin: 0;
  padding: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 5vw, 3rem) clamp(1.25rem, 3vw, 2rem);
  box-sizing: border-box;
  font-family: 'Montserrat', Arial, sans-serif;
  border-top: 1px solid rgba(var(--color-dark-rgb), 0.08);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

.footer-col-brand {
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.footer-logo {
  height: 4rem;
  width: auto;
  display: block;
  align-self: flex-start;
  flex-shrink: 0;
}

.footer-partners {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-partners-logos {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-partner-logo {
  height: 2.25rem;
  width: auto;
  opacity: 0.8;
}

.footer-partner-logo#deep-logo {
  height: 1.75rem;
}

.footer-section-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-primary);
  margin: 0 0 0.25rem;
}

.footer-link-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-link {
  color: var(--color-dark);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.2s;
}

.footer-link:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.footer-bottom {
  margin-top: clamp(2.5rem, 5vw, 4rem);
  padding-top: 1.5rem;
  border-top: 1px solid rgba(var(--color-dark-rgb), 0.12);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copyright {
  font-size: 0.85rem;
  color: rgba(var(--color-dark-rgb), 0.7);
  font-weight: 400;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  .footer-col-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  /* Keep two evenly-spaced columns on phones: brand spans the top,
     Divisions + Company sit side-by-side below. */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem 1.5rem;
  }
  .footer-col-brand {
    grid-column: 1 / -1;
  }
  .footer-link {
    font-size: 1.2rem; /* larger, more readable on phones */
  }
  .footer-bottom {
    justify-content: center;
    text-align: center;
  }
}