/* ==========================================================================
   footer.css — common site footer (site-branding.js injects the markup)
   ========================================================================== */
.site-footer {
  margin-top: var(--space-7);
  padding: var(--space-6) clamp(14px, 4vw, 40px) var(--space-5);
  background: var(--site-surface-alt);
  border-top: 1px solid var(--site-border);
  color: var(--site-text);
  font-family: var(--font-display);
}

.site-footer__inner {
  max-width: var(--site-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-6);
}

.site-footer__brand-col p {
  color: var(--site-text-muted);
  font-size: 0.86rem;
  line-height: 1.6;
  margin: var(--space-2) 0 var(--space-4);
  max-width: 32ch;
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 800;
  font-size: 1.05rem;
  text-decoration: none;
  color: var(--site-text);
}

.site-footer__social {
  display: flex;
  gap: var(--space-2);
}
.site-footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--site-border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--site-text);
  transition: background var(--transition-speed), transform 0.15s;
}
.site-footer__social a:hover { transform: translateY(-2px); background: var(--site-surface); }

.site-footer__col h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--site-text-muted);
  margin: 0 0 var(--space-3);
}

.site-footer__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-footer__col a {
  text-decoration: none;
  color: var(--site-text);
  font-size: 0.88rem;
  opacity: 0.85;
  transition: opacity var(--transition-speed);
}
.site-footer__col a:hover { opacity: 1; color: var(--brand-accent-2); }

/* "Our Platforms" cards — edit hrefs in js/site-branding.js */
.site-footer__platforms {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.site-footer__platform-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--site-border);
  background: var(--site-surface);
  text-decoration: none;
  color: var(--site-text);
  transition: transform 0.15s, box-shadow var(--transition-speed);
}
.site-footer__platform-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.site-footer__platform-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--brand-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
}
.site-footer__platform-name { font-size: 0.86rem; font-weight: 700; }
.site-footer__platform-tag { font-size: 0.72rem; color: var(--site-text-muted); }

.site-footer__bottom {
  max-width: var(--site-max-width);
  margin: var(--space-6) auto 0;
  padding-top: var(--space-4);
  border-top: 1px solid var(--site-border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--site-text-muted);
}

.site-footer__bottom a { text-decoration: none; color: var(--site-text-muted); }
.site-footer__bottom a:hover { color: var(--brand-accent-2); }

@media (max-width: 900px) {
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .site-footer__inner { grid-template-columns: 1fr; gap: var(--space-5); }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; }
}