/* Modern Professional Header - International Standards */
/* DIDC Header Component - Clean, Consistent, Professional */

/* Import Professional Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@400;500;600;700&display=swap');

/* Header Variables - International Standards */
:root {
  --header-height: 72px;
  --header-bg: rgba(255, 255, 255, 0.98);
  --header-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
  
  --brand-primary: #dc2626;
  --text-primary: #374151;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  
  --nav-font-size: 13px;
  --nav-padding-x: 8px;
  --nav-padding-y: 6px;
  --nav-gap: 2px;
  
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 6px;
}

/* Base Header Styles */
header {
  position: relative;
  z-index: 1050;
}

/* Navigation Container */
.navbar {
  background: var(--header-bg) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--header-shadow);
  padding: 12px 0;
  min-height: var(--header-height);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  transition: var(--transition);
}

.navbar .container {
  max-width: 1200px;
}

/* Brand Section - Keep the original design */
.navbar-brand {
  font-family: 'Poppins', sans-serif;
  text-decoration: none !important;
  color: var(--brand-primary) !important;
  padding: 0;
  margin-right: 20px;
  transition: var(--transition);
}

.navbar-brand:hover {
  color: var(--brand-primary) !important;
  transform: scale(1.02);
}

.brand-logo-container {
  gap: 12px;
}

.brand-logo {
  transition: var(--transition);
}

.navbar-brand:hover .brand-logo {
  transform: rotate(2deg);
}

.brand-name {
  font-size: 18px;
  font-weight: 600;
  color: var(--brand-primary);
  line-height: 1.2;
  margin: 0;
}

.brand-tagline {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0;
  line-height: 1;
}

/* Mobile Toggle */
.navbar-toggler {
  border: none !important;
  padding: 4px 8px;
  font-size: 16px;
  transition: var(--transition);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.25);
  outline: none;
}

.navbar-toggler-icon {
  width: 20px;
  height: 20px;
}

/* Navigation Menu - International Standards */
.navbar-nav {
  gap: var(--nav-gap);
  align-items: center;
}

.navbar-nav .nav-item {
  position: relative;
}

/* Remove all nav link underlines and borders */
.navbar-nav .nav-link,
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus,
.navbar-nav .nav-link.active {
  border-bottom: none !important;
  text-decoration: none !important;
  box-shadow: none !important;
}

.navbar-nav .nav-link::before,
.navbar-nav .nav-link::after,
.navbar-nav .nav-link:hover::before,
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::before,
.navbar-nav .nav-link.active::after {
  display: none !important;
}

.navbar-nav .nav-link {
  font-size: var(--nav-font-size) !important;
  font-weight: 500 !important;
  color: var(--text-primary) !important;
  padding: var(--nav-padding-y) var(--nav-padding-x) !important;
  border-radius: var(--border-radius) !important;
  transition: var(--transition) !important;
  display: flex !important;
  align-items: center !important;
  white-space: nowrap !important;
  position: relative !important;
  margin: 0 !important;
}

.navbar-nav .nav-link:hover {
  color: var(--brand-primary) !important;
  background-color: rgba(220, 38, 38, 0.06) !important;
  transform: translateY(-1px);
}

.navbar-nav .nav-link.active {
  color: var(--brand-primary) !important;
  background-color: rgba(220, 38, 38, 0.08) !important;
}

.navbar-nav .nav-link i {
  font-size: 12px !important;
  color: var(--text-secondary) !important;
  transition: var(--transition);
  width: 16px;
  text-align: center;
}

.navbar-nav .nav-link:hover i,
.navbar-nav .nav-link.active i {
  color: var(--brand-primary) !important;
  transform: scale(1.1);
}

/* Dropdown Menus - Simplified */
.dropdown-menu {
  background: rgba(255, 255, 255, 0.98) !important;
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 0, 0, 0.08) !important;
  border-radius: 8px !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12) !important;
  padding: 8px !important;
  margin-top: 4px !important;
  min-width: 200px !important;
  font-size: 14px !important;
}

.dropdown-header {
  font-size: 11px !important;
  font-weight: 600 !important;
  color: var(--text-muted) !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
  padding: 8px 12px 4px 12px !important;
  margin-bottom: 4px !important;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06) !important;
}

.dropdown-item {
  font-size: 14px !important;
  font-weight: 500 !important;
  color: var(--text-primary) !important;
  padding: 8px 12px !important;
  border-radius: 4px !important;
  transition: var(--transition) !important;
  display: flex !important;
  align-items: center !important;
  margin: 1px 0 !important;
}

.dropdown-item:hover {
  background-color: rgba(220, 38, 38, 0.06) !important;
  color: var(--brand-primary) !important;
}

.dropdown-item i {
  font-size: 12px !important;
  color: var(--text-secondary) !important;
  width: 16px !important;
  text-align: center !important;
}

.dropdown-item:hover i {
  color: var(--brand-primary) !important;
}

.dropdown-divider {
  margin: 6px 0 !important;
  border-color: rgba(0, 0, 0, 0.06) !important;
}

/* CTA Button - Clean Design */
.btn-primary {
  background: linear-gradient(135deg, var(--brand-primary) 0%, #b91c1c 100%) !important;
  border: none !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  padding: 8px 16px !important;
  border-radius: 6px !important;
  transition: var(--transition) !important;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.25) !important;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #b91c1c 0%, #991b1b 100%) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.35) !important;
}

.btn-primary i {
  font-size: 11px !important;
}

/* Mobile Navigation */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-radius: 8px;
    margin-top: 8px;
    padding: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(0, 0, 0, 0.08);
  }

  .navbar-nav {
    gap: 2px;
  }

  .navbar-nav .nav-link {
    padding: 12px 16px !important;
    margin: 0 !important;
    justify-content: flex-start !important;
  }

  .dropdown-menu {
    background: rgba(255, 255, 255, 0.95) !important;
    border: none !important;
    box-shadow: none !important;
    margin-left: 16px !important;
    margin-top: 4px !important;
  }

  .brand-name {
    font-size: 16px;
  }

  .brand-tagline {
    font-size: 10px;
  }

  .btn-primary {
    width: 100%;
    margin-top: 8px;
    justify-content: center;
  }
}

/* Tablet Adjustments */
@media (max-width: 768px) {
  .navbar {
    padding: 8px 0;
  }

  .brand-name {
    font-size: 15px;
  }

  .brand-tagline {
    font-size: 9px;
  }

  .navbar-brand {
    margin-right: 16px;
  }
}

/* Focus Styles for Accessibility */
.navbar-nav .nav-link:focus,
.dropdown-item:focus,
.btn-primary:focus {
  outline: 2px solid var(--brand-primary) !important;
  outline-offset: 2px !important;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .navbar {
    border-bottom: 1px solid var(--brand-primary);
  }

  .navbar-nav .nav-link {
    border: 1px solid transparent;
  }

  .navbar-nav .nav-link:hover,
  .navbar-nav .nav-link.active {
    border-color: var(--brand-primary);
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Print Styles */
@media print {
  header {
    display: none !important;
  }
}