/**
 * Modern Navigation Component
 * Responsive navigation with Islamic theme
 */

.navbar-modern {
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-50) 100%);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all var(--transition-normal);
}

.navbar-modern.scrolled {
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
}

.navbar-brand {
  display: flex;
  align-items: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.navbar-brand:hover {
  color: var(--color-primary-dark);
  transform: scale(1.05);
}

.navbar-brand .logo {
  width: 40px;
  height: 40px;
  margin-right: var(--space-3);
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
}

.navbar-nav {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
  gap: var(--space-6);
}

.nav-link {
  color: var(--color-gray-700);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
  background-color: var(--color-gray-50);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: all var(--transition-fast);
  transform: translateX(-50%);
}

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

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.btn-nav {
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.btn-nav-outline {
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  background: transparent;
}

.btn-nav-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-nav-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border: 2px solid var(--color-primary);
}

.btn-nav-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Mobile Navigation */
.navbar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-gray-700);
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.navbar-toggle:hover {
  background: var(--color-gray-100);
  color: var(--color-primary);
}

.navbar-menu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-4) 0;
}

@media (max-width: 768px) {
  .navbar-toggle {
    display: block;
  }
  
  .navbar-menu {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .navbar-nav {
    display: none;
    flex-direction: column;
    width: 100%;
    gap: 0;
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-gray-200);
  }
  
  .navbar-nav.active {
    display: flex;
  }
  
  .nav-link {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border-radius: 0;
  }
  
  .nav-link::after {
    display: none;
  }
  
  .navbar-actions {
    margin-top: var(--space-4);
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .btn-nav {
    flex: 1;
    justify-content: center;
    min-width: 140px;
  }
}

/* Dropdown Menu */
.nav-item.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-2);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  z-index: 1000;
}

.nav-item.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: var(--space-2) var(--space-3);
  color: var(--color-gray-700);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
}

.dropdown-item:hover {
  background: var(--color-gray-50);
  color: var(--color-primary);
}

/* Breadcrumb Navigation */
.breadcrumb-nav {
  background: var(--color-gray-50);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--font-size-sm);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
}

.breadcrumb-item a {
  color: var(--color-gray-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
  color: var(--color-primary);
}

.breadcrumb-item.active {
  color: var(--color-gray-900);
  font-weight: var(--font-weight-medium);
}

.breadcrumb-item + .breadcrumb-item::before {
  content: '/';
  color: var(--color-gray-400);
  margin: 0 var(--space-2);
}

/* Islamic decorative elements */
.nav-islamic-accent {
  position: relative;
  overflow: hidden;
}

.nav-islamic-accent::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, 
    var(--color-primary) 0%, 
    var(--color-secondary) 50%, 
    var(--color-primary) 100%);
}

.nav-prayer-time {
  background: var(--color-secondary);
  color: var(--color-white);
  padding: var(--space-2);
  text-align: center;
  font-size: var(--font-size-sm);
  position: relative;
}

.nav-prayer-time::before {
  content: '🕐';
  margin-right: var(--space-2);
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
  .navbar-modern,
  .nav-link,
  .navbar-toggle,
  .dropdown-menu,
  .dropdown-item {
    transition: none;
  }
}

/* Focus states for keyboard navigation */
.nav-link:focus,
.btn-nav:focus,
.navbar-toggle:focus,
.dropdown-item:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .navbar-modern {
    border-bottom: 2px solid var(--color-gray-900);
  }
  
  .nav-link {
    border: 1px solid transparent;
  }
  
  .nav-link:hover,
  .nav-link.active {
    border-color: var(--color-primary);
  }
}