/* ========================================= */
/* Modern Professional Navbar Enhancements */
/* ========================================= */

/* Main Navbar Improvements */
.navbar-modern {
    background: #2c3e50 !important;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    padding: 0.4rem 0;
}

.navbar-modern .container {
    padding-left: 0;
    padding-right: 12px;
}

/* Navbar Brand Enhanced */
.navbar-brand {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-right: 2rem;
}

.navbar-brand i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.navbar-brand:hover {
    transform: translateY(-2px);
}

.navbar-brand:hover i {
    transform: scale(1.15) rotate(5deg);
}

/* Navbar Links Modern Style */
.navbar-modern .navbar-nav .nav-item {
    margin: 0 -2px;
}

.navbar-modern .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.4rem 0.7rem !important;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
    gap: 5px;
}

.navbar-modern .navbar-nav .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff !important;
}

/* Dropdown Toggle Arrow Enhancement - Removed */

/* Modern Dropdown Menu */
.dropdown-menu-modern {
    background: #34495e !important;
    border: none !important;
    border-radius: 12px !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
    padding: 0.75rem 0 !important;
    margin-top: 0.5rem !important;
    min-width: 280px;
}

/* Dropdown Section Titles */
.dropdown-section-title {
    display: block;
    padding: 0.75rem 1.25rem 0.5rem !important;
    font-weight: 700 !important;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.6) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 0.5rem;
}

/* Dropdown Links */
.dropdown-menu-modern .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    padding: 0.65rem 1.25rem !important;
    transition: all 0.2s ease;
    font-weight: 400 !important;
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
}

.dropdown-menu-modern .nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background: #3498db;
    transition: height 0.2s ease;
}

.dropdown-menu-modern .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: #ffffff !important;
    padding-left: 1.5rem !important;
}

.dropdown-menu-modern .nav-link:hover::before {
    height: 100%;
}

/* Dropdown Icons */
.dropdown-menu-modern .nav-link i {
    width: 20px;
    text-align: center;
    opacity: 0.8;
}

/* Dropdown Dividers */
.dropdown-menu-modern .dropdown-divider {
    border-color: rgba(255, 255, 255, 0.15) !important;
    margin: 0.5rem 1rem !important;
}

/* Collapsible Sections in Admin Menu */
.dropdown-menu-modern .collapse {
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    margin: 0.25rem 0;
    padding: 0.25rem 0;
}

.dropdown-menu-modern .collapse .nav-link {
    padding-left: 2rem !important;
    font-size: 0.9rem;
}

/* User Profile Image */
.nav-user-avatar {
    overflow: hidden;
    height: 40px;
    width: 40px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.nav-user-avatar img {
    border: none;
    height: 40px;
    width: 40px;
}

.nav-user-avatar:hover {
    border-color: #3498db;
    transform: scale(1.05);
}

/* Mobile Toggle Button */
.navbar-toggler {
    border: 2px solid rgba(255, 255, 255, 0.3) !important;
    border-radius: 8px !important;
    padding: 0.5rem 0.75rem !important;
    transition: all 0.3s ease;
}

.navbar-toggler:hover {
    border-color: rgba(255, 255, 255, 0.6) !important;
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.5) !important;
}

/* Mobile Menu Enhancements */
@media (max-width: 991px) {
    .navbar-modern .container {
        padding-left: 15px;
        padding-right: 15px;
    }

    .navbar-collapse {
        background: #2c3e50;
        border-radius: 12px;
        margin-top: 1rem;
        padding: 1rem;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
        max-height: calc(100vh - 80px);
        overflow-y: auto;
    }

    .navbar-modern .navbar-nav .nav-item {
        margin: 0.25rem 0;
    }

    .dropdown-menu-modern {
        background: rgba(0, 0, 0, 0.1) !important;
        box-shadow: none !important;
        border-radius: 8px !important;
        margin-top: 0.25rem !important;
    }
}

/* Medium screens optimization (tablets and small laptops like 15.6") */
@media (min-width: 992px) and (max-width: 1366px) {
    .navbar-brand {
        font-size: 1.3rem;
        gap: 5px;
        margin-right: 0.3rem;
    }
    
    .navbar-brand i {
        font-size: 1.1rem;
    }
    
    .navbar-modern .navbar-nav .nav-item {
        margin: 0 1px;
    }
    
    .navbar-modern .navbar-nav .nav-link {
        padding: 0.4rem 0.6rem !important;
        gap: 4px;
        font-size: 0.95rem;
    }
    
    .navbar-modern .container {
        padding-left: 10px;
        padding-right: 10px;
    }
}

/* Accessibility Improvements */
.navbar-modern .nav-link:focus-visible,
.dropdown-menu-modern .nav-link:focus-visible {
    outline: 2px solid #3498db;
    outline-offset: 2px;
}

/* Hover Effect for Dropdown Items with Collapsible Content */
.dropdown-menu-modern [data-toggle="collapse"] {
    cursor: pointer;
}

.dropdown-menu-modern [data-toggle="collapse"]:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
}

/* Active State for Current Page */
.navbar-modern .nav-item.active .nav-link,
.navbar-modern .nav-link.active {
    background-color: rgba(52, 152, 219, 0.2);
    color: #ffffff !important;
}

.navbar-modern .nav-link.active::after {
    width: 80%;
}

/* Badge on Menu Items (for notifications, new features, etc.) */
.nav-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: #e74c3c;
    color: white;
    border-radius: 10px;
    padding: 2px 6px;
    font-size: 0.7rem;
    font-weight: 600;
}