.footer {
  margin-top: 140px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(4, 14, 23, 0.6);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.footer-inner {
  padding: 64px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
}

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

.footer-brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-brand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  overflow: hidden;
}

.footer-brand-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--clr-bg);
}

.footer-brand-img {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  object-fit: contain;
}

.footer-brand-text {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.footer-brand-desc {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.35);
}

.footer-col h4 {
  margin-bottom: 16px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.35);
  transition: color 0.3s;
}

.footer-col a:hover {
  color: var(--clr-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  margin-top: 56px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-bottom p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.25);
}

.footer-bottom a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.25);
  transition: color 0.3s;
}

.footer-bottom a:hover {
  color: var(--clr-primary);
}