/* 
 * Bixing Technology Website - Consolidated Layout Components
 * Combines header and footer styles into a single file
 * Created: May 25, 2025
 */

/* ===== HEADER STYLES ===== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-normal);
  padding: 15px 0;
  background-color: rgba(10, 25, 41, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.header-scrolled {
  background-color: rgba(10, 25, 41, 0.95);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  padding: 10px 0;
}

.navbar-brand {
  display: flex;
  align-items: center;
}

.navbar-logo {
  height: 40px;
  margin-right: 10px;
  transition: transform var(--transition-normal);
}

.navbar-brand:hover .navbar-logo {
  transform: scale(1.05);
}

.company-name {
  font-family: var(--font-secondary);
  font-size: 2.2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-teal));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 0;
  line-height: 1;
  text-shadow: 0 0 15px rgba(0, 168, 255, 0.3);
  transition: text-shadow var(--transition-normal);
}

.navbar-brand:hover .company-name {
  text-shadow: 0 0 20px rgba(0, 168, 255, 0.5);
}

.navbar-toggler {
  border: none;
  padding: 0;
  width: 30px;
  height: 30px;
  position: relative;
  background: transparent;
}

.navbar-toggler:focus {
  box-shadow: none;
  outline: none;
}

.navbar-toggler-icon {
  background-image: none;
  position: relative;
  height: 2px;
  width: 100%;
  background-color: var(--white);
  display: inline-block;
  transition: background-color var(--transition-fast);
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--white);
  transition: transform var(--transition-fast);
}

.navbar-toggler-icon::before {
  top: -8px;
}

.navbar-toggler-icon::after {
  bottom: -8px;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon {
  background-color: transparent;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before {
  transform: translateY(8px) rotate(45deg);
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after {
  transform: translateY(-8px) rotate(-45deg);
}

.navbar-nav .nav-link {
  color: var(--white);
  font-weight: 500;
  padding: 0.5rem 1rem;
  position: relative;
  transition: color var(--transition-fast);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  transition: width var(--transition-normal), left var(--transition-normal);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--accent-blue);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  width: 80%;
  left: 10%;
}

.dropdown-menu {
  background-color: rgba(10, 25, 41, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-md);
  padding: 0.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  margin-top: 10px;
}

.dropdown-item {
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: rgba(0, 168, 255, 0.1);
  color: var(--accent-blue);
}

.dropdown-toggle::after {
  vertical-align: middle;
  transition: transform var(--transition-fast);
}

.dropdown:hover .dropdown-toggle::after {
  transform: rotate(180deg);
}

/* Language selector styles */
.language-selector {
  display: flex;
  margin-left: 15px;
}

.language-toggle {
  display: flex;
  align-items: center;
  padding: 5px 10px;
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
  border-radius: 20px;
  color: var(--white);
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition-normal);
  border: none;
}

.language-toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.language-toggle:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 168, 255, 0.3);
}

/* Responsive styles for header */
@media (max-width: 992px) {
  .navbar-collapse {
    background-color: rgba(10, 25, 41, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1rem;
    border-radius: var(--border-radius-md);
    margin-top: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  }
  
  .navbar-nav .nav-link::after {
    bottom: -5px;
  }
  
  .dropdown-menu {
    background-color: rgba(10, 25, 41, 0.5);
    border: none;
    box-shadow: none;
    margin-top: 0;
    padding-left: 1rem;
  }
  
  .dropdown-item {
    padding: 0.5rem 0;
  }
  
  .language-selector {
    margin-left: 0;
    margin-top: 1rem;
  }
}

@media (max-width: 576px) {
  .company-name {
    font-size: 1.8rem;
  }
  
  .navbar-logo {
    height: 35px;
  }
  
  .navbar-toggler {
    margin-right: -10px;
  }
}

/* ===== FOOTER STYLES ===== */

.site-footer {
  background-color: var(--primary-dark);
  padding: var(--spacing-xl) 0 0;
  position: relative;
}

.footer-info {
  margin-bottom: var(--spacing-lg);
}

.footer-logo {
  height: 50px;
  margin-bottom: var(--spacing-sm);
}

.footer-info h3 {
  margin-bottom: var(--spacing-sm);
}

.footer-info p {
  color: var(--gray-light);
  margin-bottom: var(--spacing-md);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: all var(--transition-normal);
}

.social-icon:hover {
  background-color: var(--accent-blue);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.footer-links h3 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.footer-links h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links ul li {
  margin-bottom: var(--spacing-sm);
}

.footer-links ul li a {
  color: var(--gray-light);
  transition: color var(--transition-fast);
}

.footer-links ul li a:hover {
  color: var(--accent-blue);
}

.footer-contact h4 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.footer-contact h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
}

.footer-contact p {
  color: var(--gray-light);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
}

.footer-contact p i {
  margin-right: var(--spacing-sm);
  color: var(--accent-blue);
}

.footer-contact .wechat-container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-contact .wechat-qr {
  width: 120px;
  height: 120px;
  margin-top: var(--spacing-sm);
  border: 3px solid var(--accent-blue);
  border-radius: var(--border-radius-md);
}

.footer-bottom {
  background-color: rgba(0, 0, 0, 0.2);
  padding: var(--spacing-md) 0;
  margin-top: var(--spacing-xl);
}

.copyright {
  color: var(--gray-light);
}

.footer-legal {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
}

.footer-legal a {
  color: var(--gray-light);
  font-size: 0.9rem;
}

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

/* Responsive styles for footer */
@media (max-width: 992px) {
  .footer-links h3,
  .footer-contact h4 {
    margin-top: var(--spacing-lg);
  }
  
  .footer-bottom .row {
    flex-direction: column;
    text-align: center;
  }
  
  .copyright {
    margin-bottom: var(--spacing-sm);
  }
  
  .footer-legal {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .footer-contact .wechat-container {
    align-items: center;
    margin-bottom: var(--spacing-lg);
  }
  
  .footer-links h3::after,
  .footer-contact h4::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .footer-links {
    text-align: center;
  }
  
  .footer-links h3,
  .footer-contact h4 {
    text-align: center;
  }
  
  .footer-contact p {
    justify-content: center;
  }
  
  .social-links {
    justify-content: center;
  }
}