/* Modern Navbar Styles - Index ile Tutarlı Tasarım */

/* Navbar Ana Container */
.navbar {
  background: rgba(30, 58, 138, 0.95) !important;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1050;
  position: fixed;
  width: 100%;
  top: 0;
}

.navbar.scrolled {
  background: linear-gradient(135deg, #1E3A8A 0%, #1E40AF 100%) !important;
  padding: 0.75rem 0;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(20px);
}

.navbar-spacer {
  height: 85px;
}

/* Navbar Brand & Logo */
.navbar-brand {
  display: inline-block !important;
  text-decoration: none;
  transition: all 0.3s ease;
  padding: 0.75rem 0 !important;
  margin: 0 !important;
  line-height: 1 !important;
  vertical-align: middle;
  margin-right: 2rem !important;
  border-radius: 0 !important;
  background: none !important;
  overflow: visible !important;
}

.navbar-logo {
  height: 36px;
  width: auto;
  transition: all 0.3s ease;
  display: block;
  max-width: none !important;
  object-fit: contain;
  border-radius: 0 !important;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.navbar-brand:hover .navbar-logo {
  transform: scale(1.05);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

/* Container overrides */
.navbar > .container .navbar-brand {
  margin-left: -15px !important;
}

/* Remove pseudo elements */
.navbar-brand::after,
.navbar-brand::before {
  display: none !important;
}

.navbar-brand:focus,
.navbar-brand:hover {
  text-decoration: none !important;
  color: inherit !important;
  background: none !important;
  border-radius: 0 !important;
}

/* Navigation Items */
.navbar-nav {
  align-items: center;
  gap: 0.5rem;
}

.nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500 !important;
  font-size: 0.95rem !important;
  margin: 0 0.25rem;
  padding: 0.75rem 1rem !important;
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
  position: relative;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.nav-link:hover {
  color: white !important;
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.nav-link.active {
  color: white !important;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-weight: 600 !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Nav link icons */
.nav-link i {
  margin-right: 0.5rem;
  opacity: 0.8;
  transition: all 0.3s ease;
}

.nav-link:hover i,
.nav-link.active i {
  opacity: 1;
  transform: scale(1.1);
}

/* Language Switcher */
.language-switcher {
  background: rgba(255, 255, 255, 0.15) !important;
  border: 2px solid rgba(255, 255, 255, 0.3) !important;
  border-radius: var(--border-radius) !important;
  margin-left: 1rem !important;
  padding: 0.5rem 1rem !important;
  font-weight: 600 !important;
  min-width: 70px;
  text-align: center;
  backdrop-filter: blur(15px);
}

.language-switcher:hover {
  background: rgba(255, 255, 255, 0.25) !important;
  border-color: rgba(255, 255, 255, 0.5) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
  color: white !important;
}

/* Mobile Menu Styles */
.navbar-toggler {
  border: none !important;
  padding: 0.5rem;
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25) !important;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
  transition: all 0.3s ease;
}

.navbar-toggler:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4) !important;
  transform: scale(1.05);
}

/* Collapse Animation */
.navbar-collapse {
  transition: all 0.3s ease;
}

/* Mobile Responsive Design */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.98), rgba(30, 64, 175, 0.95));
    margin: 1rem -1rem -1rem;
    padding: 1.5rem;
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  }
  
  .navbar-nav {
    gap: 0.75rem;
  }
  
  .nav-link {
    margin: 0 !important;
    padding: 1rem 1.25rem !important;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    font-size: 0.95rem !important;
  }
  
  .nav-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(8px);
    border-color: rgba(255, 255, 255, 0.4);
  }
  
  .nav-link.active {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.15));
    border-color: rgba(255, 255, 255, 0.4);
  }
  
  .language-switcher {
    margin-left: 0 !important;
    margin-top: 1rem;
    background: rgba(255, 255, 255, 0.2) !important;
    border: 2px solid rgba(255, 255, 255, 0.4) !important;
    text-align: center;
    width: 100%;
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .navbar-logo {
    height: 30px;
  }
  
  .navbar > .container .navbar-brand {
    margin-left: -10px !important;
  }
  
  .nav-link {
    font-size: 0.9rem !important;
    padding: 0.875rem 1rem !important;
  }
}

@media (max-width: 576px) {
  .navbar-brand {
    font-size: 1.5rem !important;
  }
  
  .navbar {
    padding: 0.75rem 0;
  }
  
  .navbar.scrolled {
    padding: 0.5rem 0;
  }
  
  .navbar-spacer {
    height: 75px;
  }
  
  .navbar-logo {
    height: 26px;
  }
  
  .navbar > .container .navbar-brand {
    margin-left: -5px !important;
  }
  
  .nav-link {
    font-size: 0.85rem !important;
    padding: 0.75rem 1rem !important;
  }
  
  .navbar-collapse {
    padding: 1rem;
  }
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Active page indicator */
.navbar-nav .nav-item .nav-link[aria-current="page"] {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.15));
  color: white !important;
  font-weight: 600 !important;
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Dropdown support */
.dropdown-menu {
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.95), rgba(30, 64, 175, 0.9));
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 0.5rem 0;
}

.dropdown-item {
  color: rgba(255, 255, 255, 0.9);
  transition: all 0.3s ease;
  padding: 0.75rem 1.25rem;
  margin: 0.25rem 0.5rem;
  border-radius: var(--border-radius);
}

.dropdown-item:hover {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  transform: translateX(5px);
}

/* Accessibility */
.nav-link:focus,
.navbar-toggler:focus,
.language-switcher:focus {
  outline: 2px solid rgba(255, 255, 255, 0.5);
  outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .navbar {
    background: #1E3A8A !important;
    border-bottom: 2px solid white;
  }
  
  .nav-link {
    border: 2px solid rgba(255, 255, 255, 0.3);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .navbar,
  .nav-link,
  .navbar-logo,
  .navbar-toggler,
  .language-switcher {
    transition: none !important;
  }
}

/* Print styles */
@media print {
  .navbar {
    display: none !important;
  }
  
  .navbar-spacer {
    display: none !important;
  }
}

/* Browser support fallbacks */
@supports not (backdrop-filter: blur(15px)) {
  .navbar {
    background: rgba(30, 58, 138, 1) !important;
  }
}

/* Animation for navbar */
@keyframes navbarSlideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.navbar {
  animation: navbarSlideDown 0.5s ease-out;
}