/* =============================
   site-footer
============================= */
.site-footer {
  background: var(--navy);
  color: var(--white-55);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =============================
   footer-top (4-col grid)
============================= */
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding: 64px 0 48px;
}

/* brand column */
.footer-brand__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-brand__img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
}

.footer-brand__name {
  font-size: var(--fs-lg);
  font-weight: 900;
  color: var(--color-text-sub);
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.footer-brand__sub {
  font-size: 0.65rem;
  color: var(--white-40);
  letter-spacing: 0.03em;
  margin-top: 2px;
}

.footer-brand__desc {
  font-size: var(--fs-xs);
  color: var(--white-55);
  line-height: 1.85;
}

/* nav columns */
.footer-col__title {
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--color-text-sub);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-col__link {
  display: block;
  font-size: var(--fs-xs);
  color: var(--white-55);
  margin-bottom: 10px;
  transition: color 0.2s;
  text-decoration: none;
}

.footer-col__link:hover {
  color: var(--gold);
  text-decoration: none;
}

/* =============================
   footer-bottom
============================= */
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--white-10);
  padding: 20px 0;
  font-size: 0.72rem;
  color: var(--white-40);
}

.footer-bottom__links {
  display: flex;
  gap: 20px;
}

.footer-bottom__links a {
  font-size: 0.72rem;
  color: var(--white-40);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-bottom__links a:hover {
  color: var(--gold);
}

/* =============================
   responsive
============================= */
@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 32px;
  }

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

@media (max-width: 600px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    padding: 48px 0 32px;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
}