/* Footer */
.site-footer {
  position: relative;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);
  color: #334155;
  margin-top: 60px;
  overflow: hidden;
  border-top: 1px solid #e2e8f0;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

.footer-content {
  position: relative;
  z-index: 2;
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

/* Footer About Section */
.footer-about {
  padding-right: 20px;
}

.footer-about h4 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
  color: #1e293b;
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-about h4::before {
  content: '🏡';
  font-size: 28px;
}

.footer-about p {
  color: #64748b;
  line-height: 1.7;
  margin-bottom: 24px;
  font-size: 16px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: #ffffff;
  border-radius: 12px;
  color: #64748b;
  font-size: 18px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  border: 1px solid #e2e8f0;
}

.social-link:hover {
  background: #3b82f6;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
  border-color: #3b82f6;
}

/* Footer Links */
.footer-links h4,
.footer-contact h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
  color: #1e293b;
  position: relative;
  padding-bottom: 8px;
}

.footer-links h4::after,
.footer-contact h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
  border-radius: 2px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: #64748b;
  font-size: 15px;
  transition: all 0.3s ease;
  padding: 4px 0;
  position: relative;
}

.footer-links a:hover {
  color: #1e293b;
  padding-left: 12px;
}

.footer-links a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 0;
  height: 2px;
  background: #3b82f6;
  transform: translateY(-50%);
  transition: width 0.3s ease;
}

.footer-links a:hover::before {
  width: 8px;
}

/* Footer Contact */
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  background: #ffffff;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.contact-item:hover {
  background: #f8fafc;
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.contact-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #3b82f6;
  font-size: 16px;
  margin-top: 2px;
}

.contact-text {
  color: #64748b;
  font-size: 14px;
  line-height: 1.5;
}

/* Newsletter Section */
.footer-newsletter h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  color: #1e293b;
  position: relative;
  padding-bottom: 8px;
}

.footer-newsletter h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
  border-radius: 2px;
}

.footer-newsletter p {
  color: #64748b;
  margin-bottom: 20px;
  font-size: 14px;
  line-height: 1.6;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.newsletter-input {
  padding: 12px 16px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #ffffff;
  color: #334155;
  font-size: 14px;
  transition: all 0.3s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.newsletter-input::placeholder {
  color: #94a3b8;
}

.newsletter-input:focus {
  outline: none;
  border-color: #3b82f6;
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.newsletter-btn {
  padding: 12px 20px;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.newsletter-btn:hover {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid #e2e8f0;
  padding: 30px 0;
  position: relative;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-copyright {
  color: #94a3b8;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-copyright::before {
  content: '©';
  font-weight: bold;
  color: #3b82f6;
}

.footer-links-bottom {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links-bottom a {
  color: #94a3b8;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-links-bottom a:hover {
  color: #1e293b;
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #ffffff;
  border: none;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(59, 130, 246, 0.4);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
  
  .footer-about {
    grid-column: 1 / -1;
    padding-right: 0;
  }
}

@media (max-width: 768px) {
  .footer-content {
    padding: 60px 0 30px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 40px;
  }
  
  .footer-about {
    text-align: center;
  }
  
  .footer-social {
    justify-content: center;
  }
  
  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-links-bottom {
    justify-content: center;
  }
  
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .footer-content {
    padding: 40px 0 20px;
  }
  
  .footer-about h4 {
    font-size: 20px;
  }
  
  .social-link {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
  
  .newsletter-form {
    gap: 10px;
  }
}