@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600&display=swap');

.advanced-footer {
  background: #000000;
  color: #ffffff;
  font-family: 'Poppins', sans-serif;
  position: relative;
  padding: 60px 0 0;
  margin-top: 100px;
}

.footer-gradient-border {
  position: absolute;
  top: -4px;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #fff, #888, #fff);
  opacity: 0.1;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding: 0 20px;
}

.footer-column {
  padding: 20px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease;
}

.footer-column:hover {
  transform: translateY(-5px);
}

.footer-heading {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 10px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, #fff, #666);
}

.footer-menu {
  list-style: none;
  padding: 0;
}

.footer-link {
  color: #e0e0e0;
  text-decoration: none;
  font-weight: 300;
  display: inline-block;
  padding: 8px 0;
  position: relative;
}

.hover-underline::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: #fff;
  transition: width 0.3s ease;
}

.hover-underline:hover::after {
  width: 100%;
}

.social-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
  margin: 20px 0;
}

.social-icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: all 0.3s ease;
}

.social-icon:hover {
  background: linear-gradient(45deg, #fff, #666);
  transform: scale(1.1);
}

.newsletter-box {
  margin-top: 30px;
}

.newsletter-text {
  font-size: 0.9rem;
  margin-bottom: 15px;
  opacity: 0.8;
}

.newsletter-form {
  display: flex;
  gap: 10px;
}

.newsletter-input {
  flex: 1;
  padding: 12px;
  border: none;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

.newsletter-button {
  padding: 12px 20px;
  border: none;
  border-radius: 6px;
  background: linear-gradient(45deg, #fff, #666);
  color: #000;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.newsletter-button:hover {
  transform: scale(1.05);
}

.footer-bottom {
  margin-top: 60px;
  padding: 30px 0;
  border-top: 3px solid rgba(214, 199, 199, 0.1);
}

.footer-copyright {
  text-align: center;
  opacity: 0.6;
  font-size: 0.9rem;
}



@media (max-width: 992px) {
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .footer-container {
    grid-template-columns: 1fr;
  }

  .footer-column {
    text-align: center;
  }

  .footer-heading::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .social-container {
    justify-content: center;
  }
}