.footer {
  position: relative;
  background: linear-gradient(180deg, var(--color-black) 0%, #0a0a0a 100%);
  border-top: 1px solid rgba(212, 175, 55, 0.12);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  overflow: hidden;
}

.footer.footer-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../assets/images/solar-panorama-sky.png") center/cover no-repeat;
  opacity: 0.32;
  z-index: 0;
}

.footer.footer-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15, 15, 15, 0.88) 0%,
    rgba(10, 10, 10, 0.94) 100%
  );
  z-index: 0;
}

.footer.footer-visual > .container {
  position: relative;
  z-index: 1;
}

.footer.footer-visual .footer-grid,
.footer.footer-visual .footer-bottom {
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-brand .logo-img {
  height: 87px;
  margin-bottom: var(--spacing-md);
}

.footer-brand p {
  font-size: var(--font-size-small);
  max-width: 280px;
  margin-top: 0;
}

.footer-heading {
  font-size: var(--font-size-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-gold);
  margin-bottom: var(--spacing-md);
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--color-light-gray);
  font-size: var(--font-size-small);
}

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

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: var(--font-size-small);
  color: var(--color-light-gray);
}

.footer-contact svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-gold);
}

.footer-whatsapp-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-light-gray);
  transition: var(--transition-base);
}

.footer-whatsapp-link:hover {
  color: #25d366;
}

.footer-whatsapp-link .whatsapp-icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  display: block;
  object-fit: contain;
}

.footer-bottom {
  position: relative;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  font-size: var(--font-size-small);
  color: var(--color-medium-gray);
}

.footer-reg {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  text-align: center;
  color: var(--color-medium-gray);
  white-space: nowrap;
  pointer-events: none;
}

.footer-bottom .footer-legal {
  order: 0;
  margin-left: auto;
  margin-right: var(--spacing-md);
}

@media (max-width: 600px) {
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer-reg {
    position: static;
    transform: none;
    width: 100%;
    order: 1;
    pointer-events: auto;
  }

  .footer-bottom .footer-legal {
    margin-left: 0;
    margin-right: 0;
  }
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(212, 175, 55, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  transition: var(--transition-base);
}

.footer-social a:hover {
  background: var(--color-gold);
  color: var(--color-black);
  box-shadow: var(--shadow-gold);
}

.footer-social a svg {
  display: block;
}

.footer-credit {
  width: 100%;
  margin: var(--spacing-md) 0 0;
  padding: 0 var(--site-gutter) var(--spacing-sm);
  text-align: center;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.35px;
  color: var(--color-gold);
  text-shadow:
    0 0 8px rgba(212, 175, 55, 0.65),
    0 0 16px rgba(212, 175, 55, 0.4),
    0 0 24px rgba(212, 175, 55, 0.2);
  animation: footerCreditGlow 2.8s ease-in-out infinite alternate;
}

@keyframes footerCreditGlow {
  from {
    color: #c9a227;
    text-shadow:
      0 0 6px rgba(212, 175, 55, 0.5),
      0 0 12px rgba(212, 175, 55, 0.28);
  }
  to {
    color: #e8c84a;
    text-shadow:
      0 0 10px rgba(232, 200, 74, 0.9),
      0 0 20px rgba(212, 175, 55, 0.55),
      0 0 32px rgba(212, 175, 55, 0.3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .footer-credit {
    animation: none;
  }
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}