/* 
 * Footer Section Styles - Bixing Technology
 * Modern, sleek AI-themed footer with enhanced responsiveness
 */

:root {
  --gold-light: #FFD700;
  --gold-dark: #B8860B;
}

.footer {
  position: relative;
  background-color: var(--dark-color);
  color: var(--text-light);
  padding: 1.5rem 0 0.25rem; /* Reduced bottom padding from 0.5rem to 0.25rem */
  overflow: hidden;
  width: 100%;
  margin-top: auto; /* Push footer to bottom of flex container */
  display: flex;
  flex-direction: column;
}

/* Footer background elements */
.footer-circuit-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h100v100H0z' fill='none'/%3E%3Cpath d='M10 10h80v80H10z' fill='none' stroke='%23ffffff' stroke-width='0.5' stroke-opacity='0.05'/%3E%3Cpath d='M20 10v10h10' fill='none' stroke='%23ffffff' stroke-width='0.5' stroke-opacity='0.05'/%3E%3Cpath d='M40 10v30h30' fill='none' stroke='%23ffffff' stroke-width='0.5' stroke-opacity='0.05'/%3E%3Cpath d='M70 10v60h20' fill='none' stroke='%23ffffff' stroke-width='0.5' stroke-opacity='0.05'/%3E%3Cpath d='M10 30h30v30H10z' fill='none' stroke='%23ffffff' stroke-width='0.5' stroke-opacity='0.05'/%3E%3Cpath d='M50 50h40v40H50z' fill='none' stroke='%23ffffff' stroke-width='0.5' stroke-opacity='0.05'/%3E%3Ccircle cx='20' cy='20' r='2' fill='%23ffffff' fill-opacity='0.1'/%3E%3Ccircle cx='40' cy='40' r='2' fill='%23ffffff' fill-opacity='0.1'/%3E%3Ccircle cx='60' cy='60' r='2' fill='%23ffffff' fill-opacity='0.1'/%3E%3Ccircle cx='80' cy='80' r='2' fill='%23ffffff' fill-opacity='0.1'/%3E%3C/svg%3E");
  background-size: 100px 100px;
  opacity: 0.1;
  z-index: 0;
}

.footer-content {
  position: relative;
  z-index: 1;
  flex: 1;
}

/* Company info - Adjusted to align with other headings */
.footer .row > div {
  margin-top: 0;
  padding-top: 0.25rem; /* Reduced from 0.5rem */
}

/* Footer logo link with positioning for alignment */
.footer-logo-link {
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  margin-bottom: 0;
  margin-top: -10px; /* Move the logo up to align with headings */
}

.footer-logo {
  margin-bottom: 0.5rem; /* Reduced from 1rem */
  display: flex;
  align-items: center;
}

.footer-logo-img {
  height: 40px;
  width: 40px; /* Added from inline style */
  margin-right: 0.625rem;
  transition: transform 0.3s ease;
  filter: drop-shadow(0 0 5px rgba(0, 168, 255, 0.5));
}

.footer-logo-link:hover .footer-logo-img {
  transform: scale(1.05);
  filter: drop-shadow(0 0 8px rgba(0, 168, 255, 0.8));
}

/* Company name styling to match header */
.company-name {
  font-size: 1.2rem; /* Adjusted to match inline style */
  font-weight: 600; /* Adjusted to match inline style */
  background: linear-gradient(to right, #FFFFFF, #00A8FF);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 15px rgba(0, 168, 255, 0.3);
  transition: text-shadow 0.3s ease;
  margin-bottom: 0;
  letter-spacing: 0.5px;
  color: var(--white); /* Added from inline style */
}

.company-name:hover {
  text-shadow: 0 0 15px rgba(0, 168, 255, 0.5);
}

.footer-logo-link:hover .company-name {
  text-shadow: 0 0 15px rgba(0, 168, 255, 0.5);
}

.footer p {
  margin-bottom: 1.25rem;
  color: var(--text-light);
  font-size: 0.95rem;
  opacity: 0.8;
  line-height: 1.6;
}

/* Special styling for company description paragraph */
[data-i18n="footer.companyDescription"] {
  margin-top: 5px; /* Reduced from 10px */
  position: relative;
  margin-top: -5px; /* Adjust the description to align properly with the logo */
  max-width: 270px; /* Force wrapping at a consistent width */
  white-space: pre-wrap; /* Preserve whitespace and wrapping */
  word-break: break-word; /* Allow words to break if needed */
}

/* Footer headings */
.footer-heading {
  position: relative;
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px; /* Reduced from 10px */
  padding-bottom: 0.3rem; /* Reduced from 0.5rem */
  padding-top: 0.25rem;
  margin-top: 0; /* Ensure consistent top margin */
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  border-radius: var(--radius-full);
}

/* Footer links with hover effect matching header */
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 4px; /* Reduced from 6px */
}

.footer-links li a {
  color: var(--text-light);
  text-decoration: none;
  transition: all 0.3s ease;
  opacity: 0.8;
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0; /* Reduced from 0.25rem */
  position: relative;
  font-size: 0.9rem; /* Added smaller font size */
}

.footer-links li a i {
  margin-right: 0.5rem;
  font-size: 0.75rem;
  color: var(--primary-color);
  transition: color 0.3s ease;
}

.footer-links li a:hover {
  color: var(--gold-light);
  opacity: 1;
  transform: translateX(5px);
}

.footer-links li a:hover i {
  color: var(--gold-light);
}

.footer-links li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  transition: width 0.3s ease;
  opacity: 0;
}

.footer-links li a:hover::after {
  width: 100%;
  opacity: 1;
}

/* Contact info */
.contact-info {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-info li {
  display: flex;
  align-items: center;
  margin-bottom: 6px; /* Reduced from 10px */
  color: var(--text-light);
  transition: color 0.3s ease;
}

.contact-info i {
  margin-right: 10px; /* Added from inline style */
}

/* WeChat QR code */
.wechat-container {
  margin-top: 0.5rem; /* Reduced spacing */
  margin-bottom: 0.5rem; /* Reduced spacing */
}

.wechat-qr {
  width: 100px; /* Slightly smaller QR code */
  height: 100px;
  max-width: 100%;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.wechat-label {
  font-size: 0.8rem;
  color: var(--white);
  display: block;
  margin-top: 0.5rem;
}

/* QR code alignment - desktop vs mobile */
.wechat-container {
  display: flex;
  flex-direction: column;
  align-items: flex-start; /* Left align for desktop */
  justify-content: flex-start;
  width: 100%;
}

/* Mobile view - center alignment */
@media (max-width: 767.98px) {
  .wechat-container {
    align-items: center;
    justify-content: center;
    text-align: center;
  }
  
  .wechat-qr {
    margin: 0 auto;
    display: block;
  }
}

/* Footer bottom section */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 0.5rem; /* Reduced from 1rem */
  padding-top: 0.25rem; /* Reduced from 0.5rem */
  padding-bottom: 0.25rem; /* Added minimal bottom padding */
  text-align: center;
}

.copyright {
  font-size: 0.9rem; /* Added from inline style */
  color: var(--white); /* Added from inline style */
  opacity: 0.8; /* Added from inline style */
  display: flex;
  justify-content: center; /* Center align the copyright text */
  align-items: center;
  flex-wrap: wrap;
}

.separator {
  margin: 0 10px; /* Added from inline style */
}

.footer-bottom a {
  color: var(--white); /* Added from inline style */
  text-decoration: none; /* Added from inline style */
  transition: all 0.3s ease; /* Added from inline style */
}

.footer-bottom a:hover {
  color: var(--primary-color); /* Added from inline style */
}

/* Responsive styles */
@media (max-width: 1200px) {
  .footer {
    padding: 2rem 0 0.5rem;
  }
}

@media (max-width: 992px) {
  .footer {
    padding: 2rem 0 1rem;
  }
  
  .footer [class*="col-"] {
    margin-bottom: 1.5rem;
  }
  
  .footer-heading {
    margin-bottom: 1rem;
  }
}

@media (max-width: 768px) {
  .footer {
    padding: 1.25rem 0 0.5rem; /* Reduced from 1.5rem */
    text-align: center;
    margin-top: 1rem; /* Reduced spacing */
  }
  
  .footer-heading {
    margin-top: 0.5rem; /* Reduced from 0.75rem */
    margin-bottom: 0.5rem; /* Reduced from 0.75rem */
    padding-bottom: 0.3rem; /* Reduced from 0.4rem */
  }
  
  .footer-heading::after {
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
  }
  
  .footer-logo {
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
  }
  
  .footer-links li a {
    justify-content: center;
    padding: 0.3rem 0; /* Reduced from 0.5rem */
  }
  
  .footer-links li a:hover {
    transform: translateX(0) scale(1.05);
  }
  
  .contact-info li {
    justify-content: center;
    flex-wrap: wrap;
    font-size: 0.9rem;
  }
  
  /* Center align the QR code block */
  .wechat-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    text-align: center;
    width: 100%;
  }
  
  .wechat-qr {
    margin: 0 auto;
    display: block;
    width: 90px; /* Even smaller on mobile */
    height: 90px;
  }
  
  .wechat-label {
    text-align: center;
    width: 100%;
    display: block;
    margin-top: 0.3rem; /* Reduced from 0.5rem */
  }
  
  .footer-bottom {
    margin-top: 0.75rem; /* Reduced from 1rem */
    padding-top: 0.25rem;
    margin-bottom: 0.25rem; /* Reduced bottom margin */
  }
  
  /* Make Privacy Policy and Terms of Service appear in the same row */
  .copyright {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
  }
  
  .copyright span:first-child {
    flex-basis: 100%;
    margin-bottom: 0.5rem;
  }
  
  .separator {
    display: inline-block;
  }
}

@media (max-width: 576px) {
  .footer {
    padding: 1.5rem 0 0.5rem; /* Reduced from 2.5rem */
  }
  
  .footer p {
    font-size: 0.9rem;
  }
  
  .footer-heading {
    font-size: 1rem; /* Slightly smaller */
    margin-top: 0.5rem; /* Reduced spacing */
    margin-bottom: 0.5rem; /* Reduced spacing */
  }
  
  .copyright {
    font-size: 0.8rem;
  }
  
  .copyright a {
    padding: 0.5rem; /* Larger touch target for mobile */
  }
  
  .wechat-qr {
    width: 80px; /* Even smaller on very small screens */
    height: 80px;
  }
}