/* =========================================================
   FOOTER.CSS
   4 Season Shield Insulation
   ========================================================= */

.main-footer {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(141, 198, 63, 0.12), transparent 24%),
    radial-gradient(circle at bottom right, rgba(255, 255, 255, 0.03), transparent 22%),
    linear-gradient(180deg, #0a100a 0%, #0d130d 100%);
  color: var(--color-white);
  padding: 90px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.main-footer::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(141, 198, 63, 0.14), transparent 68%);
  filter: blur(20px);
  pointer-events: none;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.15fr;
  gap: 36px;
  padding-bottom: 46px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-mark--footer .brand-mark__logo {
  background:
    linear-gradient(145deg, rgba(141, 198, 63, 0.2), rgba(141, 198, 63, 0.06));
}

.footer-brand p {
  margin-top: 22px;
  max-width: 420px;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.7);
}

.footer-links h3,
.footer-contact h3 {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin-bottom: 20px;
}

.footer-links ul,
.footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-links a,
.footer-contact a,
.footer-contact li {
  font-size: 0.98rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.68);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--color-primary);
  transform: translateX(4px);
}

.footer-bottom {
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-bottom p {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.58);
}

.footer-bottom__links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-bottom__links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.58);
}

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

@media (max-width: 1100px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .main-footer {
    padding: 72px 0 24px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-bottom: 34px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}