.footer {
  background: var(--color-bg-dark);
  border-top: 1px solid transparent;
  background-image: linear-gradient(var(--color-bg-dark), var(--color-bg-dark)), var(--gradient-brand);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  padding: var(--space-20) 0 0;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(var(--color-primary-rgb), 0.4), transparent);
  box-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.1);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.footer__brand p {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.8;
  max-width: 320px;
}

.footer__brand img {
  height: 32px;
  margin-bottom: var(--space-4);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(var(--color-primary-rgb), 0.04);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  transition: all var(--transition-base);
}

.footer__social-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-bg-dark);
  box-shadow: 0 0 20px rgba(var(--color-primary-rgb), 0.2);
  transform: translateY(-2px);
}

.footer__heading {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-text-white);
  margin-bottom: var(--space-6);
  position: relative;
  padding-bottom: var(--space-3);
}

.footer__heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
}

.footer__list li {
  margin-bottom: var(--space-3);
}

.footer__list a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.4);
  transition: all var(--transition-fast);
}

.footer__list a:hover {
  color: var(--color-primary);
  padding-left: var(--space-1);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.4);
}

.footer__contact-icon {
  color: var(--color-primary);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  margin-top: 2px;
}

.footer__badges {
  display: flex;
  gap: var(--space-6);
  align-items: center;
  margin-top: var(--space-8);
}

.footer__badge {
  height: 48px;
  width: auto;
  opacity: 0.6;
  transition: all var(--transition-base);
  filter: grayscale(0.3);
}

.footer__badge:hover {
  opacity: 1;
  filter: grayscale(0);
  transform: scale(1.05);
}

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding: var(--space-6) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__copyright {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.5px;
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer__bottom-links a {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.3);
  transition: color var(--transition-fast);
  letter-spacing: 0.5px;
}

.footer__bottom-links a:hover {
  color: var(--color-primary);
}

@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 640px) {
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}