/**
 * FOOTER.CSS
 * Footer-Sektion mit Links und Social Media
 */

.footer {
  background-color: var(--color-gray-100);
  color: var(--color-gray-500);
  padding: 3rem 0;
  border-top: 1px solid var(--color-gray-200);
  position: relative;
  overflow: hidden;
}

.footer::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 160px;
  background: radial-gradient(ellipse, rgba(125, 196, 232, 0.35) 0%, rgba(0, 217, 192, 0.15) 45%, transparent 75%);
  filter: blur(40px);
  pointer-events: none;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo {
  height: 3rem;
  width: auto;
  align-self: flex-start;
}

.footer-description {
  color: var(--color-gray-500);
  max-width: 28rem;
  line-height: 1.6;
}

.footer-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-navy);
  margin-bottom: 1rem;
}

.footer-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-link {
  color: var(--color-gray-500);
  font-size: 0.875rem;
  transition: color var(--transition-base);
}

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

/* Footer Bottom */
.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-gray-200);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-copyright {
  color: var(--color-gray-400);
  font-size: 0.875rem;
}

.footer-dev {
  color: var(--color-gray-400);
  font-size: 0.8125rem;
  margin-top: 0.25rem;
}

.footer-dev a {
  color: var(--color-primary);
  transition: color var(--transition-base);
}

.footer-dev a:hover {
  color: var(--color-accent);
}

/* Social Links */
.social-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.social-link {
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.social-link:hover {
  background-color: rgba(125, 196, 232, 0.2);
  border-color: rgba(125, 196, 232, 0.3);
}

.social-link svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-gray-500);
  transition: color var(--transition-base);
}

.social-link:hover svg {
  color: var(--color-primary);
}