/* ════════════════════════════════════════
   FOOTER
════════════════════════════════════════ */
.footer {
  background: #12151e;
  padding: 100px 60px 0;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 300px repeat(3, 1fr);
  gap: 0 80px;
  padding-bottom: 80px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  align-items: start;
}

/* ── Brand column ── */
.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}

.footer-logo {
  display: inline-flex;
  margin-bottom: 4px;
}

.footer-logo img {
  filter: brightness(0) invert(1);
  height: 40px;
  width: auto;
}

.footer-desc {
  font-size: 16px;
  color: #9ca3af;
  line-height: 1.8;
  margin: 0;
  max-width: 260px;
}

/* ── Link columns ── */
.footer-col {
  text-align: left;
}

.footer-col-title {
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 32px;
  letter-spacing: -0.3px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}

.footer-col ul a {
  font-size: 16px;
  color: #9ca3af;
  text-decoration: none;
  display: inline-block;
  transition: color 0.2s ease, transform 0.2s ease;
}

.footer-col ul a:hover {
  color: #ffffff;
  transform: translateX(6px);
}

/* ── Bottom bar ── */
.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 0 32px;
  font-size: 15px;
  color: #6b7280;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .footer { padding: 72px 40px 0; }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 56px 48px;
  }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .footer { padding: 56px 24px 0; }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 44px 24px;
  }
  .footer-brand { grid-column: 1 / -1; }
  .footer-col-title { font-size: 18px; margin-bottom: 24px; }
  .footer-col ul a { font-size: 15px; }
  .footer-col ul { gap: 16px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}