/* Navbar Styles */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--background-white);
    box-shadow: var(--shadow);
    padding: 0;
    min-height: var(--navbar-height);
    border-bottom: 1px solid var(--border-color);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--navbar-height);
    padding: 0 var(--spacing-lg);
}

.navbar-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition-fast);
}

.navbar-brand:hover {
    transform: scale(1.05);
    text-decoration: none;
}

.navbar-brand img {
    height: 40px;
    max-height: 40px;
}

.navbar-toggler {
    border: none;
    padding: var(--spacing-xs);
    background: none;
    cursor: pointer;
    display: none;
}

.navbar-toggler-icon {
    width: 1.5rem;
    height: 1.5rem;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2833, 37, 41, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    background-size: contain;
    background-repeat: no-repeat;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-left: auto;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: 12px 20px;
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    border: none;
    outline: none;
    background: none;
    display: inline-block;
    text-align: center;
}

.nav-link:hover {
    color: var(--primary-color);
    background-color: var(--primary-light);
    text-decoration: none;
    outline: none;
    border: none;
}

.nav-link:focus {
    outline: none;
    border: none;
    box-shadow: none;
}

.navbar-collapse {
    background: var(--background-white);
    border-radius: var(--border-radius-md);
}

.dropdown {
    position: relative;
}

.dropdown-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: var(--font-size-xl);
    cursor: pointer;
    transition: var(--transition-fast);
    outline: none;
    padding: 8px 12px;
}

.dropdown-toggle:hover {
    color: var(--primary-color);
    outline: none;
}

.dropdown-toggle:focus {
    outline: none;
    border: none;
    box-shadow: none;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    z-index: 1001;
    display: none;
    padding: var(--spacing-sm) 0;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-item {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--text-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

.dropdown-item:hover {
    background-color: var(--background-gray);
    color: var(--primary-color);
    text-decoration: none;
}

.dropdown-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: var(--spacing-xs) 0;
}

/* Mobile navbar */
@media (max-width: 991.98px) {
    .navbar {
        min-height: var(--navbar-height-mobile);
    }
    
    .navbar .container {
        height: var(--navbar-height-mobile);
        padding: 0 var(--spacing-md);
    }
    
    .navbar-brand img {
        height: 32px;
        max-height: 32px;
    }
    
    .navbar-toggler {
        display: block;
    }
    
    .nav-links {
        display: none;
    }
    
    .navbar-collapse {
        position: fixed;
        top: var(--navbar-height-mobile);
        left: -100%;
        width: 80%;
        height: calc(100vh - var(--navbar-height-mobile));
        transition: left var(--transition-normal);
        padding: var(--spacing-lg);
        z-index: 999;
    }
    
    .navbar-collapse.show {
        left: 0;
    }
    
    .navbar-nav {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
        margin-top: var(--spacing-lg);
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        display: block;
        padding: 12px 16px;
        border-radius: var(--border-radius);
        background-color: transparent;
        border: none;
        outline: none;
        text-align: left;
        width: 100%;
    }
    
    .nav-link:focus {
        outline: none;
        border: none;
        box-shadow: none;
    }
}

@media (max-width: 575.98px) {
    .navbar-brand img {
        height: 28px;
        max-height: 28px;
    }
    
    .navbar .container {
        padding: 0 var(--spacing-sm);
    }
}