footer {
  background: var(--dark);
  padding: 5rem 5% 2rem;
  position: relative;
  z-index: 2;
  overflow: hidden;
}

footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    ellipse at top,
    rgba(210, 211, 233, 0.08) 0%,
    transparent 50%
  );
  pointer-events: none;
  z-index: 0;
}

.footer-logo-section {
  text-align: center;
  margin-bottom: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 1;
}

.footer-logo-section span {
  font-family: 'KUV', sans-serif;
  font-size: 4rem;
  font-weight: bold;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  letter-spacing: 0.1em;
  position: relative;
  text-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.8),
    0 4px 16px rgba(0, 0, 0, 0.6);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  position: relative;
  z-index: 1;
}

.footer-column {
  position: relative;
  padding: 2rem 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.4s ease;
  box-shadow: 
    0 15px 50px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 0 rgba(255, 255, 255, 0.15);
}

.footer-column:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-5px);
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 0 rgba(255, 255, 255, 0.2);
}

.footer-column h3 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.75rem;
  color: var(--light);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-shadow: 
    0 2px 8px rgba(0, 0, 0, 0.8),
    0 4px 16px rgba(0, 0, 0, 0.6);
}

.footer-column h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 3px;
  background: var(--text);
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

.footer-column p {
  color: var(--light-grey);
  margin-top: 1rem;
  line-height: 1.6;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-links li {
  position: relative;
  padding-left: 0;
  transition: all 0.3s ease;
}

.footer-links a {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
  position: relative;
  padding-left: 20px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.footer-links a::before {
  content: ">";
  position: absolute;
  left: 0;
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.3s ease;
  border-radius: 2px;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

.footer-links a::after {
  content: "";
  position: absolute;
  left: 20px;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--text);
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
  transition: width 0.3s ease;
}

.footer-links a:hover {
  color: var(--light);
  transform: translateX(5px);
}

.footer-links a:hover::before {
  opacity: 1;
  transform: translateX(0);
}

.footer-links a:hover::after {
  width: calc(100% - 20px);
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--light);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 4px 15px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 0 rgba(255, 255, 255, 0.2);
}

.social-link i {
  position: relative;
  z-index: 1;
  transition: transform 0.3s ease;
  font-size: 1.1rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.social-link:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-5px);
}

.social-link:hover i {
  transform: scale(1.15) rotate(5deg);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 1;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  margin: 0;
  letter-spacing: 0.05em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

@media (max-width: 768px) {
  footer {
    padding: 3rem 5% 2rem;
  }

  .footer-logo-section {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
  }

  .footer-logo-section span {
    font-size: 2.5rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
  }

  .footer-column {
    padding: 1.5rem 1.2rem;
  }

  .social-links {
    justify-content: flex-start;
  }
}

@media (max-width: 480px) {
  footer {
    padding: 2.5rem 4% 1.5rem;
  }

  .footer-logo-section span {
    font-size: 2rem;
  }

  .footer-column {
    padding: 1.2rem 1rem;
    border-radius: 15px;
  }

  .footer-column h3 {
    font-size: 1.1rem;
  }

  .footer-links a {
    font-size: 0.95rem;
  }

  .social-link {
    width: 40px;
    height: 40px;
  }

  .footer-bottom p {
    font-size: 0.85rem;
  }
}

@media (max-width: 360px) {
  footer {
    padding: 2rem 3% 1.2rem;
  }

  .footer-logo-section {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
  }

  .footer-logo-section span {
    font-size: 1.8rem;
  }

  .footer-column {
    padding: 1rem 0.8rem;
  }

  .social-link {
    width: 38px;
    height: 38px;
  }

  .social-link i {
    font-size: 1rem;
  }
}