/* ============================================================
   FOOTER.CSS — Site Footer
   ============================================================ */

.site-footer {
  background-color: var(--color-deep);
  color: rgba(253, 252, 248, 0.7);
  padding-top: 3.5rem;
}

/* ——— Main footer body ——— */
.site-footer__body {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(253, 252, 248, 0.08);
  align-items: start;
}

/* Left: Identity */
.site-footer__conf-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 0.25rem;
}

.site-footer__tagline {
  font-family: var(--font-body);
  font-size: var(--text-small);
  color: rgba(253, 252, 248, 0.55);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.site-footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.site-footer__contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: var(--text-small);
}

.site-footer__contact-item svg {
  flex-shrink: 0;
  color: var(--color-sage);
}

.site-footer__contact-item a {
  color: rgba(253, 252, 248, 0.65);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.site-footer__contact-item a:hover {
  color: var(--color-sage);
}

/* Centre: Quick links */
.site-footer__nav-heading {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(253, 252, 248, 0.35);
  margin-bottom: 1rem;
}

.site-footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.site-footer__nav-link {
  font-family: var(--font-heading);
  font-size: var(--text-small);
  color: rgba(253, 252, 248, 0.6);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Right: University logos */
.site-footer__universities {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1.25rem;
}

.site-footer__uni-strip {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-footer__uni-logo {
  width: auto;
  max-width: 250px;
  object-fit: contain;
  object-position: center;
  vertical-align: middle;
  opacity: 0.9;
}

.site-footer__uni-logo[src*="uwo"] {
  height: 32px;
}

.site-footer__uni-logo[src*="waterloo"] {
  height: 50px;
}

.site-footer__uni-sep {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: rgba(253, 252, 248, 0.3);
}

.site-footer__uni-label {
  font-family: var(--font-body);
  font-size: var(--text-caption);
  color: rgba(253, 252, 248, 0.4);
  text-align: right;
  line-height: 1.4;
}

/* ——— Footer bottom bar ——— */
.site-footer__bottom {
  padding-block: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-footer__copyright {
  font-family: var(--font-heading);
  font-size: var(--text-caption);
  color: rgba(253, 252, 248, 0.35);
}

.site-footer__credit {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: rgba(253, 252, 248, 0.3);
}

/* ——— University accent strip ——— */
.site-footer__uni-bar {
  height: 3px;
  background: linear-gradient(to right,
      var(--color-uwo) 50%,
      var(--color-waterloo) 50%);
}

/* ——— Responsive ——— */
@media (max-width: 900px) {
  .site-footer__body {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer__universities {
    grid-column: 1 / -1;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .site-footer__body {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .site-footer__universities {
    align-items: flex-start;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}