/**
 * Techno Throne – Global footer (SaaS-style)
 * 4-column grid, light background, subtle dividers, responsive
 */

.site-footer {
  background: #f8fafc;
  color: #374151;
  margin-top: 4rem;
}

.site-footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 3rem 1.5rem 0;
}

@media (min-width: 768px) {
  .site-footer__inner {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* 4-column grid */
.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid #e5e7eb;
}

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

@media (min-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem 2rem;
    padding-bottom: 3rem;
  }
}

/* Column 1 – Brand */
.site-footer__brand {
  max-width: 20rem;
}

.site-footer__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: #111827;
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.site-footer__logo:hover {
  color: #1d4ed8;
}

.site-footer__logo-icon {
  width: 28px;
  height: 28px;
  color: #2563eb;
  flex-shrink: 0;
}

.site-footer__description {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: #6b7280;
  margin: 0;
}

/* Column headings */
.site-footer__heading {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #374151;
  margin: 0 0 1rem;
}

/* Link lists */
.site-footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer__list li {
  margin-bottom: 0.5rem;
}

.site-footer__link {
  font-size: 0.9375rem;
  color: #6b7280;
  text-decoration: none;
  transition: color 0.15s ease;
}

.site-footer__link:hover {
  color: #1d4ed8;
}

/* Bottom bar */
.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem 1.5rem;
  padding: 1.25rem 0 2rem;
  font-size: 0.875rem;
  color: #6b7280;
}

@media (min-width: 640px) {
  .site-footer__bottom {
    justify-content: space-between;
  }
}

.site-footer__copyright {
  margin: 0;
  order: 1;
  width: 100%;
  text-align: center;
}

@media (min-width: 640px) {
  .site-footer__copyright {
    order: 0;
    width: auto;
    text-align: left;
  }
}

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 640px) {
  .site-footer__legal {
    justify-content: flex-end;
  }
}

.site-footer__legal a {
  color: #6b7280;
  text-decoration: none;
  transition: color 0.15s ease;
}

.site-footer__legal a:hover {
  color: #1d4ed8;
}