/*
 * AILA Tech Solutions - Modern Mobile Drawer
 * Clean, accessible, and beautiful mobile navigation
 */

/* ================================================
 * MODERN MOBILE DRAWER SYSTEM
 * ================================================ */

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--gray-700);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-3);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-normal);
  position: relative;
  z-index: var(--z-fixed);
}

.mobile-menu-btn:hover {
  background: var(--gray-100);
  color: var(--aila-primary);
  transform: scale(1.05);
}

.mobile-menu-btn:focus-visible {
  outline: 2px solid var(--aila-primary);
  outline-offset: 2px;
}

.mobile-menu-btn.active {
  color: var(--aila-primary);
  background: var(--aila-primary-50);
}

/* Mobile Navigation Overlay - Blue and White Theme */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(37, 99, 235, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: var(--space-6);
}

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

/* Mobile Navigation Drawer - Blue and White Theme */
.mobile-nav-drawer {
  background: var(--white);
  border: 1px solid var(--aila-primary-200);
  border-radius: var(--border-radius-2xl);
  box-shadow: var(--shadow-2xl);
  width: 100%;
  max-width: 320px;
  max-height: calc(100vh - var(--space-12));
  overflow: hidden;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  position: relative;
}

.mobile-nav-overlay.active .mobile-nav-drawer {
  transform: translateX(0);
}

/* Drawer Header - Blue and White Theme */
.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  border-bottom: 1px solid var(--aila-primary-200);
  background: var(--aila-primary-50);
}

.mobile-nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: var(--font-semibold);
  color: var(--gray-900);
  text-decoration: none;
}

.mobile-nav-logo img {
  height: 32px;
  width: auto;
}

.mobile-nav-close {
  background: none;
  border: none;
  color: var(--gray-500);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}

.mobile-nav-close:hover {
  background: var(--gray-200);
  color: var(--gray-700);
  transform: scale(1.1);
}

.mobile-nav-close:focus-visible {
  outline: 2px solid var(--aila-primary);
  outline-offset: 2px;
}

/* Drawer Content */
.mobile-nav-content {
  padding: var(--space-4);
  overflow-y: auto;
  flex: 1;
}

/* Navigation Links */
.mobile-nav-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav-menu li {
  margin-bottom: var(--space-1);
}

.mobile-nav-menu a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  color: var(--gray-700);
  text-decoration: none;
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-normal);
  font-weight: var(--font-medium);
  position: relative;
  overflow: hidden;
}

.mobile-nav-menu a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: var(--aila-primary-100);
  transition: width var(--transition-normal);
  z-index: -1;
}

.mobile-nav-menu a:hover::before,
.mobile-nav-menu a:focus::before {
  width: 100%;
}

.mobile-nav-menu a:hover,
.mobile-nav-menu a:focus {
  color: var(--aila-primary);
  transform: translateX(4px);
}

.mobile-nav-menu a.active {
  background: var(--aila-primary-50);
  color: var(--aila-primary);
  font-weight: var(--font-semibold);
}

.mobile-nav-menu a.active::before {
  width: 100%;
}

/* Navigation Icons */
.mobile-nav-menu a i {
  width: 20px;
  text-align: center;
  font-size: 1.1rem;
}

/* Dropdown in Mobile */
.mobile-nav-dropdown {
  margin-left: var(--space-8);
  margin-top: var(--space-2);
  border-left: 2px solid var(--gray-200);
  padding-left: var(--space-4);
}

.mobile-nav-dropdown a {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--gray-600);
}

.mobile-nav-dropdown a:hover {
  color: var(--aila-primary);
}

/* Authentication Section - Blue and White Theme */
.mobile-nav-auth {
  padding: var(--space-6);
  border-top: 1px solid var(--aila-primary-200);
  background: var(--aila-primary-50);
}

.mobile-nav-auth .btn {
  width: 100%;
  margin-bottom: var(--space-3);
}

.mobile-nav-auth .btn:last-child {
  margin-bottom: 0;
}

/* Language Selector in Mobile - Blue and White Theme */
.mobile-nav-language {
  padding: var(--space-4);
  border-top: 1px solid var(--aila-primary-200);
  background: var(--white);
}

.mobile-nav-language select {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--aila-primary-300);
  border-radius: var(--border-radius-lg);
  background: var(--white);
  color: var(--gray-700);
  font-size: var(--text-sm);
}

/* ================================================
 * ANIMATIONS & MICRO-INTERACTIONS
 * ================================================ */

@keyframes slideInFromRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOutToRight {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

@keyframes fadeInOverlay {
  from {
    opacity: 0;
    backdrop-filter: blur(0px);
  }
  to {
    opacity: 1;
    backdrop-filter: blur(8px);
  }
}

@keyframes fadeOutOverlay {
  from {
    opacity: 1;
    backdrop-filter: blur(8px);
  }
  to {
    opacity: 0;
    backdrop-filter: blur(0px);
  }
}

/* Staggered animation for menu items - removed duplicate selector */

/* ================================================
 * RESPONSIVE DESIGN
 * ================================================ */

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .mobile-nav-overlay {
    padding: var(--space-4);
  }
  
  .mobile-nav-drawer {
    max-width: 100%;
    max-height: calc(100vh - var(--space-8));
  }
  
  .mobile-nav-header {
    padding: var(--space-4);
  }
  
  .mobile-nav-content {
    padding: var(--space-3);
  }
  
  .mobile-nav-auth {
    padding: var(--space-4);
  }
}

@media (max-width: 480px) {
  .mobile-nav-overlay {
    padding: var(--space-2);
  }
  
  .mobile-nav-drawer {
    max-height: calc(100vh - var(--space-4));
  }
  
  .mobile-nav-menu a {
    padding: var(--space-3);
    font-size: var(--text-sm);
  }
}

/* ================================================
 * ACCESSIBILITY ENHANCEMENTS
 * ================================================ */

/* Focus management */
.mobile-nav-overlay:focus-within {
  outline: none;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .mobile-nav-overlay {
    background: rgba(0, 0, 0, 0.8);
  }
  
  .mobile-nav-drawer {
    border: 2px solid var(--gray-900);
  }
  
  .mobile-nav-menu a {
    border: 1px solid transparent;
  }
  
  .mobile-nav-menu a:focus {
    border-color: var(--aila-primary);
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .mobile-nav-overlay,
  .mobile-nav-drawer,
  .mobile-nav-menu a,
  .mobile-menu-btn,
  .mobile-nav-close {
    transition: none;
    animation: none;
  }
  
  .mobile-nav-menu a {
    opacity: 1;
    transform: none;
  }
}

/* ================================================
 * DARK MODE SUPPORT - Blue and White Theme
 * ================================================ */

@media (prefers-color-scheme: dark) {
  .mobile-nav-drawer {
    background: var(--gray-900);
    border-color: var(--aila-primary-700);
    color: var(--gray-100);
  }
  
  .mobile-nav-header {
    background: var(--aila-primary-900);
    border-bottom-color: var(--aila-primary-700);
  }
  
  .mobile-nav-logo {
    color: var(--gray-100);
  }
  
  .mobile-nav-close {
    color: var(--gray-400);
  }
  
  .mobile-nav-close:hover {
    background: var(--aila-primary-800);
    color: var(--gray-200);
  }
  
  .mobile-nav-menu a {
    color: var(--gray-300);
  }
  
  .mobile-nav-menu a:hover,
  .mobile-nav-menu a:focus {
    color: var(--aila-primary-light);
  }
  
  .mobile-nav-menu a.active {
    background: var(--aila-primary-800);
    color: var(--aila-primary-light);
  }
  
  .mobile-nav-auth {
    background: var(--aila-primary-900);
    border-top-color: var(--aila-primary-700);
  }
  
  .mobile-nav-language {
    background: var(--gray-900);
    border-top-color: var(--aila-primary-700);
  }
  
  .mobile-nav-language select {
    background: var(--gray-800);
    border-color: var(--aila-primary-600);
    color: var(--gray-200);
  }
}

/* ================================================
 * PRINT STYLES
 * ================================================ */

@media print {
  .mobile-menu-btn,
  .mobile-nav-overlay {
    display: none !important;
  }
}