/* =========================================================
   Shared: Site Footer  (.site-footer)
   ========================================================= */
.site-footer {
  background: var(--color-secondary);
  color: var(--color-white);
  padding: 80px 100px 32px;
}

.site-footer__inner {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 64px;
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.site-footer__logo {
  display: inline-flex;
  align-items: center;
  width: 215px;
  height: 51.235px;
}
.site-footer__logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: brightness(0) invert(1);
}
.site-footer__tagline {
  margin: 0;
  max-width: 280px;
  font-size: var(--fs-body-md);
  line-height: 1.6;
  color: rgba(255, 255, 255, .85);
}

.site-footer__col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.site-footer__col-title {
  margin: 0 0 8px;
  font-family: var(--font-family-display);
  font-size: var(--fs-body-md);
  font-weight: var(--fw-semibold);
  color: var(--color-white);
}
.site-footer__link {
  font-size: var(--fs-body-md);
  color: rgba(255, 255, 255, .85);
  text-decoration: none;
  transition: color .15s ease;
}
.site-footer__link:hover { color: var(--color-white); text-decoration: underline; }

.site-footer__bottom {
  max-width: 1240px;
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.site-footer__copy {
  margin: 0;
  font-size: var(--fs-body-sm);
  color: rgba(255, 255, 255, .7);
}

.site-footer__social {
  display: flex;
  gap: 12px;
}
.site-footer__social a {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  text-decoration: none;
  transition: background .15s ease;
}
.site-footer__social a:hover { background: var(--color-primary); }
.site-footer__social svg { width: 16px; height: 16px; }
.site-footer__social a.is-primary { background: var(--color-primary); }

/* Responsive */
@media (max-width: 1100px) {
  .site-footer { padding: 64px 40px 24px; }
  .site-footer__inner { grid-template-columns: 1fr 1fr; gap: 48px; }
}
@media (max-width: 600px) {
  .site-footer { padding: 48px 20px 24px; }
  .site-footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; }
}