/* Modern Navbar with Left Toggler and Theme Toggle */

.modern-navbar {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0) 0%, rgba(26, 26, 26, 0.95) 100%) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0);
    transition: all 0.3s ease;
    padding: 0.6rem 0;
}

.modern-navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

/* Modern Navbar Toggler (Left Side) */
.modern-navbar-toggler {
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1001;
    order: 1;
}

.modern-navbar-toggler:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

.modern-navbar-toggler:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.5);
}

/* Custom Hamburger Lines */
.modern-toggler-line {
    display: block;
    width: 34px;
    height: 3px;
    background: white;
    border-radius: 5px;
    margin: 3px 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

/* Animated Hamburger to X */
.modern-navbar-toggler[aria-expanded="true"] .modern-toggler-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.modern-navbar-toggler[aria-expanded="true"] .modern-toggler-line:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.modern-navbar-toggler[aria-expanded="true"] .modern-toggler-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Brand (Center) */
.modern-navbar-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-decoration: none;
    color: white !important;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1000;
}

.modern-navbar-brand:hover {
    color: #007bff !important;
    transform: scale(1.05);
}

.brand-logo {
    transition: all 0.9s ease;
    filter: drop-shadow(0 15px 4px rgba(0, 0, 0, 0.3));
}

.modern-navbar-brand:hover .brand-logo {
    filter: drop-shadow(0 4px 8px rgba(0, 123, 255, 0.4));
}

.brand-text {
    font-family: 'Arial', sans-serif;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #ffffff 0%, #007bff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Theme Toggle (Right Side) */
.navbar-theme-toggle {
    order: 3;
    z-index: 1001;
}

.theme-toggle-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.theme-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.theme-toggle-btn:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.5);
}

.theme-icon-light,
.theme-icon-dark {
    position: absolute;
    font-size: 1.1rem;
    transition: all 0.4s ease;
    color: white;
}

.theme-icon-light {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.theme-icon-dark {
    opacity: 0;
    transform: rotate(180deg) scale(0.5);
}

/* Dark theme active state */
[data-theme="dark"] .theme-icon-light {
    opacity: 0;
    transform: rotate(-180deg) scale(0.5);
}

[data-theme="dark"] .theme-icon-dark {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* Navbar Collapse Menu */
.navbar-collapse {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0) 0%, rgba(26, 26, 26, 0) 100%);
    backdrop-filter: blur(20px);
    border-radius: 0 0 20px 20px;
    border: 1px solid rgba(255, 255, 255, 0);
    border-top: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0);
    z-index: 1000;
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-collapse.show {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.navbar-nav {
    padding: 1rem 0;
    margin: 0 !important;
}

.nav-item {
    margin: 0.25rem 1rem;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.75rem 1.5rem !important;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 123, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover {
    color: white !important;
    background: rgba(0, 123, 255, 0.2);
    transform: translateX(5px);
}

.nav-link:active {
    transform: translateX(5px) scale(0.98);
}

/* Mobile Responsive */
@media (max-width: 991.98px) {
    .modern-navbar-toggler {
        display: flex;
    }
    
    .brand-text {
        display: none;
    }
    
    .modern-navbar-brand {
        position: static;
        transform: none;
    }
    
    .navbar-collapse {
        margin-top: 0.5rem;
    }
}

@media (min-width: 992px) {
    .modern-navbar-toggler {
        display: none;
    }
    
    .navbar-collapse {
        position: static;
        background: none;
        backdrop-filter: none;
        border: none;
        border-radius: 0;
        box-shadow: none;
        transform: none;
        opacity: 1;
        visibility: visible;
    }
    
    .navbar-nav {
        flex-direction: row;
        padding: 0;
        margin-left: auto !important;
    }
    
    .nav-item {
        margin: 0 0.25rem;
    }
    
    .nav-link {
        padding: 0.5rem 1rem !important;
        margin: 0;
    }
    
    .nav-link:hover {
        transform: translateY(-2px);
    }
    
    .modern-navbar-brand {
        position: static;
        transform: none;
    }
    
    .modern-navbar .container {
        justify-content: space-between;
    }
}

/* Tablet adjustments */
@media (min-width: 768px) and (max-width: 991.98px) {
    .brand-text {
        display: inline;
        font-size: 1rem;
    }
    
    .modern-navbar-brand {
        font-size: 1.1rem;
    }
}

/* Small mobile adjustments */
@media (max-width: 480px) {
    .modern-navbar {
        padding: 0.25rem 0;
    }
    
    .modern-navbar-toggler,
    .theme-toggle-btn {
        width: 40px;
        height: 40px;
    }
    
    .modern-toggler-line {
        width: 50px;
        height: 5px;
        margin: 3px 0;
    }
    
    .theme-icon-light,
    .theme-icon-dark {
        font-size: 1rem;
    }
    
    .brand-logo {
        height: 45px;
    }
    
    .nav-link {
        padding: 0.6rem 1rem !important;
        font-size: 0.95rem;
    }
}

/* Admin button repositioning to avoid conflicts */
.admin-btn {
    top: 10px !important;
  
    z-index: 999 !important;
}

@media (max-width: 768px) {
    .admin-btn {
        top: 0.75rem !important;
        right: 60px !important;
        padding: 0.1rem 0.6rem !important;
        font-size: 0.8rem !important;
    }
}

/* Smooth scrolling when navbar links are clicked */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

/* Navbar scroll effect */
.modern-navbar.scrolled {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0) 0%, rgba(26, 26, 26, 0) 100%) !important;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0);
}

/* Accessibility improvements */
.modern-navbar-toggler:focus-visible,
.theme-toggle-btn:focus-visible {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .modern-navbar {
        border-bottom: 2px solid white;
    }
    
    .modern-navbar-toggler,
    .theme-toggle-btn {
        border: 2px solid white;
    }
    
    .nav-link {
        border: 1px solid rgba(255, 255, 255, 0);
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .modern-navbar,
    .modern-navbar-toggler,
    .theme-toggle-btn,
    .nav-link,
    .navbar-collapse,
    .modern-toggler-line,
    .theme-icon-light,
    .theme-icon-dark {
        transition: none !important;
        animation: none !important;
    }
}

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