/* ================================================================
   FOOTER
   ================================================================ */

.sn-footer { background: var(--sn-navy-950); padding-top: var(--space-20); }

.sn-footer__top {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.sn-footer__brand-name {
  font-family: var(--font-display); font-weight: 800;
  font-size: 1.25rem; color: var(--sn-green-300); margin-bottom: var(--space-2);
}
.sn-footer__brand-tag { font-size: var(--text-xs); color: rgba(255,255,255,0.35); margin-bottom: var(--space-4); }
.sn-footer__brand-desc {
  font-size: var(--text-sm); color: rgba(255,255,255,0.3); line-height: 1.7; max-width: 220px;
  margin-bottom: var(--space-6);
}
.sn-footer__socials { display: flex; gap: var(--space-3); }
.sn-footer__social {
  width: 36px; height: 36px; border-radius: var(--r-md);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5); font-size: 16px;
  transition: background var(--dur-base), color var(--dur-base), transform var(--dur-fast) var(--ease-spring);
}
.sn-footer__social:hover { background: var(--color-primary); color: #fff; transform: translateY(-2px); }

.sn-footer__col-title {
  font-family: var(--font-display); font-size: var(--text-xs); font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: rgba(255,255,255,0.55); margin-bottom: var(--space-5);
}
.sn-footer__links { display: flex; flex-direction: column; gap: var(--space-3); }
.sn-footer__links a {
  font-size: var(--text-sm); color: rgba(255,255,255,0.38);
  transition: color var(--dur-base), padding-left var(--dur-base) var(--ease-smooth);
}
.sn-footer__links a:hover { color: var(--sn-green-300); padding-left: 4px; }

.sn-footer__bottom {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: var(--space-4);
  padding-block: var(--space-6);
}
.sn-footer__copy { font-size: var(--text-xs); color: rgba(255,255,255,0.22); }

@media (max-width: 900px) {
  .sn-footer__top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .sn-footer__top { grid-template-columns: 1fr; gap: var(--space-8); }
  .sn-footer__bottom { flex-direction: column; text-align: center; }
}
