.site-footer {
  margin-top: var(--space-section);
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  padding-block: var(--space-12);
}

/* Light mode: footer stays on the dark palette. Reassert dark tokens
   locally so every descendant inherits the dark values. */
:root[data-theme="light"] .site-footer {
  --bg-base: #0b0d14;
  --bg-surface: #12141e;
  --bg-elevated: #1a1c28;
  --border-subtle: #1e2234;
  --border-default: #2d3145;
  --border-strong: #3d4259;
  --text-primary: #eae8e5;
  --text-secondary: #a0a3b1;
  --text-tertiary: #6e7186;
  --text-inverse: #0b0d14;
  --accent-text: #8ab4ff;
  --accent-subtle: rgba(91, 141, 239, 0.10);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.footer-brand {
  max-width: 22rem;
}

.footer-logo-link {
  display: inline-flex;
  align-items: center;
  margin-bottom: var(--space-3);
  transition: opacity var(--duration-normal) var(--ease-out);
}

.footer-logo-link:hover {
  opacity: 0.88;
}

.footer-logo-link img {
  height: 36px;
  width: auto;
  display: block;
}

.footer-tagline {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  line-height: var(--leading-relaxed);
}

.footer-col h4,
.footer-heading {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: var(--weight-semibold);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-5);
}

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

.footer-links a {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  transition: color var(--duration-normal) var(--ease-out);
}

.footer-links a:hover {
  color: var(--accent-text);
}

.footer-bottom {
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-subtle);
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-legal-link {
  color: var(--text-tertiary);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--duration-normal) var(--ease-out);
}

.footer-legal-link:hover {
  color: var(--accent-text);
}

.footer-bottom a {
  color: var(--text-secondary);
  transition: color var(--duration-normal) var(--ease-out);
}

.footer-bottom a:hover {
  color: var(--accent-text);
}

.footer-bottom-right {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-shrink: 0;
}

.footer-bmc-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--duration-normal) var(--ease-out);
}

.footer-bmc-link:hover {
  color: #FFDD00 !important;
}

.footer-bmc-link img {
  filter: brightness(0.6);
  transition: filter var(--duration-normal) var(--ease-out);
}

.footer-bmc-link:hover img {
  filter: none;
}

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .footer-grid {
    grid-template-columns: minmax(12rem, 1.35fr) repeat(4, minmax(0, 1fr));
    gap: var(--space-8) var(--space-6);
    align-items: start;
  }

  .footer-brand {
    grid-column: auto;
  }
}