/* ============================================================
   Footer — Multiverse Intellect SEO Draft
   Matches existing design language (dark theme, minimal)
   ============================================================ */

.site-footer {
  position: relative;
  z-index: 10;
  background: var(--color-bg, #0a0a0a);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 4rem 0 2rem;
  margin-top: 0;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2.5rem;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 2rem;
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.site-footer__logo {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text, #f0f0f0);
  text-decoration: none;
}

.site-footer__tagline {
  font-size: 1.5rem;
  color: var(--color-text-muted, #888);
  line-height: 1.6;
  max-width: 280px;
}

.site-footer__heading {
  font-size: 1.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted, #666);
  margin-bottom: 1.25rem;
}

.site-footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.site-footer__links a {
  color: var(--color-text, #ccc);
  text-decoration: none;
  font-size: 1.1em;
  transition: color 0.2s;
}

.site-footer__links a:hover {
  color: var(--color-accent, #fff);
}

.site-footer__contact {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 16px;
  color: var(--color-text, #ccc);
  line-height: 1.6;
}

.site-footer__contact a {
  color: var(--color-accent, #ccc);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.2s;
}

.site-footer__contact a:hover {
  color: #fff;
}

.site-footer__contact i {
  font-size: 1.21rem;
  opacity: 0.7;
}

.site-footer__bottom {
  max-width: 1320px;
  margin: 3rem auto 0;
  padding: 1.5rem 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 1.5rem;
  color: var(--color-text-muted, #666);
}

.site-footer__bottom a {
  color: var(--color-text-muted, #666);
  text-decoration: none;
  transition: color 0.2s;
}

.site-footer__bottom a:hover {
  color: var(--color-text, #ccc);
}

/* Responsive */
@media (max-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 0 1.5rem;
  }
  .site-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 480px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
  }
  .site-footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}