/* Header - Modern Dark Redesign */

:root {
  --primary-light: #23262f;
  --text-light: #ffffff;
  --text-muted: #a0a0a0;
  --accent-blue: #3498db;
  --accent-red: #e74c3c;
  --white: #ffffff;
  --border-color: #3a3f4a;
  --menu-bg: rgba(26, 29, 36, 0.98);
  --menu-border: rgba(52, 152, 219, 0.3);
  --mobile-menu-width: 320px;
  --mobile-menu-bg: #1a1d24;
  --mobile-menu-overlay: rgba(0, 0, 0, 0.7);
}

/* Fallback for older browsers */
.auto-service-header {
  background: #23262f;
  color: #ffffff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.auto-service-header {
  background: var(--primary-light);
  color: var(--text-light);
  padding: 16px 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  border-bottom: 2px solid var(--accent-blue);
  -webkit-backdrop-filter: blur(10px);
  -moz-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
  height: 80px;
  display: flex;
  align-items: center;
}

.auto-service-header.scrolled {
  background: rgba(35, 38, 47, 0.95);
  -webkit-backdrop-filter: blur(20px);
  -moz-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  -webkit-box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  -moz-box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.header-container {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -moz-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -moz-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
}

.header-logo {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -moz-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-light);
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.header-logo:hover {
  color: var(--accent-blue);
  -webkit-transform: scale(1.02);
  -moz-transform: scale(1.02);
  -ms-transform: scale(1.02);
  -o-transform: scale(1.02);
  transform: scale(1.02);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: #3498db;
  background: -webkit-linear-gradient(135deg, var(--accent-blue), var(--accent-red));
  background: -moz-linear-gradient(135deg, var(--accent-blue), var(--accent-red));
  background: -o-linear-gradient(135deg, var(--accent-blue), var(--accent-red));
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-red));
  border-radius: 12px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -moz-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -moz-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
}

.logo-text {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -moz-box-orient: vertical;
  -moz-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  gap: 2px;
}

.logo-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-light);
  margin: 0;
}

.logo-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}

.header-nav {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -moz-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  gap: 32px;
  flex: 1;
  justify-content: center;
}

.nav-links {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 24px;
}

.nav-link {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
  position: relative;
  padding: 8px 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-blue);
  -webkit-transition: width 0.3s ease;
  -moz-transition: width 0.3s ease;
  -o-transition: width 0.3s ease;
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.header-cta {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.btn-header {
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-header-primary {
  background: var(--accent-blue);
  color: var(--white);
}

.btn-header-primary:hover {
  background: #2980b9;
  -webkit-transform: translateY(-2px);
  -moz-transform: translateY(-2px);
  -ms-transform: translateY(-2px);
  -o-transform: translateY(-2px);
  transform: translateY(-2px);
  -webkit-box-shadow: 0 4px 12px rgba(52, 152, 219, 0.4);
  -moz-box-shadow: 0 4px 12px rgba(52, 152, 219, 0.4);
  box-shadow: 0 4px 12px rgba(52, 152, 219, 0.4);
}

.btn-header-secondary {
  background: transparent;
  color: var(--text-light);
  border: 2px solid var(--accent-blue);
}

.btn-header-secondary:hover {
  background: var(--accent-blue);
  -webkit-transform: translateY(-2px);
  -moz-transform: translateY(-2px);
  -ms-transform: translateY(-2px);
  -o-transform: translateY(-2px);
  transform: translateY(-2px);
}

/* Button icons */
.btn-header i {
  font-size: 1rem;
  line-height: 1;
}

.btn-header span {
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 30px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
  position: relative;
}

.hamburger-line {
  width: 100%;
  height: 3px;
  background: var(--text-light);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--mobile-menu-overlay);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Mobile Menu Sidebar */
.mobile-menu-sidebar {
  position: fixed;
  top: 0;
  right: -100%;
  width: var(--mobile-menu-width);
  height: 100vh;
  background: var(--mobile-menu-bg);
  z-index: 1000;
  transition: right 0.3s ease;
  display: flex;
  flex-direction: column;
  box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
  border-left: 2px solid var(--accent-blue);
}

.mobile-menu-sidebar.active {
  right: 0;
}

/* Mobile Menu Header */
.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
  background: rgba(52, 152, 219, 0.1);
}

.mobile-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-logo .logo-icon {
  width: 35px;
  height: 35px;
  font-size: 1.2rem;
}

.mobile-logo .logo-title {
  font-size: 1rem;
  margin: 0;
}

.mobile-logo .logo-subtitle {
  font-size: 0.7rem;
  margin: 0;
}

.mobile-menu-close {
  background: transparent;
  border: none;
  color: var(--text-light);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-close:hover {
  background: rgba(52, 152, 219, 0.2);
  color: var(--accent-blue);
}

/* Mobile Navigation */
.mobile-nav {
  flex: 1;
  padding: 20px 0;
  overflow-y: auto;
}

.mobile-nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px 20px;
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  border-left: 3px solid transparent;
}

.mobile-nav-link:hover {
  background: rgba(52, 152, 219, 0.1);
  color: var(--accent-blue);
  border-left-color: var(--accent-blue);
}

.mobile-nav-link i {
  font-size: 1.2rem;
  width: 20px;
  text-align: center;
}

.mobile-nav-link span {
  font-size: 1rem;
}

/* Mobile Menu Footer */
.mobile-menu-footer {
  padding: 20px;
  border-top: 1px solid var(--border-color);
  background: rgba(52, 152, 219, 0.05);
}

.mobile-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile-contact-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--accent-blue);
  color: var(--white);
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.mobile-contact-btn:hover {
  background: #2980b9;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(52, 152, 219, 0.4);
}

.mobile-contact-btn i {
  font-size: 1.1rem;
}

.mobile-contact-btn span {
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 992px) {
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .header-cta {
    display: flex;
    gap: 8px;
  }
  
  .btn-header {
    padding: 8px 12px;
    font-size: 0.8rem;
  }
  
  .btn-header span {
    display: none;
  }
  
  .header-container {
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -moz-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
  }
}

@media (min-width: 993px) and (max-width: 1200px) {
  .desktop-nav {
    display: flex;
  }
  
  .mobile-menu-toggle {
    display: none;
  }
  
  .btn-header {
    padding: 8px 16px;
    gap: 6px;
  }
  
  .btn-header i {
    font-size: 0.9rem;
  }
  
  .btn-header span {
    font-size: 0.85rem;
  }
}

@media (min-width: 1201px) {
  .desktop-nav {
    display: flex;
  }
  
  .mobile-menu-toggle {
    display: none;
  }
  
  .btn-header {
    padding: 12px 24px;
    gap: 10px;
  }
  
  .btn-header i {
    font-size: 1.1rem;
  }
  
  .btn-header span {
    font-size: 1rem;
  }
}

@media (max-width: 768px) {
  .header-container {
    gap: 12px;
  }
  
  .header-cta {
    gap: 6px;
  }
  
  .btn-header {
    padding: 6px 10px;
    font-size: 0.75rem;
  }
  
  .logo-title {
    font-size: 1rem;
  }
  
  .logo-subtitle {
    font-size: 0.7rem;
  }
  
  .container {
    padding: 0 16px;
  }
  
  .mobile-menu-sidebar {
    width: 280px;
  }
}

@media (max-width: 480px) {
  .auto-service-header {
    padding: 10px 0;
    height: 65px;
  }
  
  .header-container {
    gap: 8px;
  }
  
  .header-cta {
    gap: 4px;
  }
  
  .btn-header {
    padding: 5px 8px;
    font-size: 0.7rem;
  }
  
  .logo-icon {
    width: 32px;
    height: 32px;
    font-size: 1.2rem;
  }
  
  .logo-title {
    font-size: 0.9rem;
  }
  
  .logo-subtitle {
    font-size: 0.65rem;
  }
  
  .container {
    padding: 0 12px;
  }
  
  .mobile-menu-sidebar {
    width: 260px;
  }
  
  .mobile-menu-header {
    padding: 15px;
  }
  
  .mobile-nav-link {
    padding: 12px 15px;
  }
  
  .mobile-menu-footer {
    padding: 15px;
  }
}

@media (max-width: 360px) {
  .header-container {
    gap: 6px;
  }
  
  .auto-service-header {
    height: 60px;
    padding: 8px 0;
  }
  
  .header-cta {
    gap: 3px;
  }
  
  .btn-header {
    padding: 4px 6px;
    font-size: 0.65rem;
  }
  
  .logo-icon {
    width: 28px;
    height: 28px;
    font-size: 1.1rem;
  }
  
  .logo-title {
    font-size: 0.8rem;
  }
  
  .logo-subtitle {
    font-size: 0.6rem;
  }
  
  .container {
    padding: 0 10px;
  }
  
  .mobile-menu-sidebar {
    width: 240px;
  }
}

/* Print styles */
@media print {
  .auto-service-header {
    position: static;
    background: #ffffff;
    color: #000000;
    border-bottom: 1px solid #000000;
  }
  
  .mobile-menu-toggle,
  .mobile-menu-overlay,
  .mobile-menu-sidebar {
    display: none !important;
  }
}