/* Navigation */
.navbar {
    background: var(--light-bg);
    padding: 0.65rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid #eee;
}

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

.nav-brand h2 {
    color: var(--primary-purple);
    font-size: 1.8rem;
    font-weight: bold;
}

.nav-brand i {
    margin-right: 0.5rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: var(--primary-purple);
}

/* Landing nav: logo treatment & auth / mobile layout (synced with dashboard look) */
.nav-brand {
    flex-shrink: 0;
}

.nav-logo-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 10px;
    border-radius: 10px;
    /* Match auth/dashboard logo gradient background */
    background: linear-gradient(135deg, #5a6985, #455983);
}

.nav-logo-wrapper .nav-logo {
    display: block;
    height: 34px;
    width: auto;
    filter: brightness(0) invert(1);
}

.nav-auth {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.mobile-nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card-bg);
    flex-direction: column;
    padding: 1rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    z-index: 1000;
    gap: 1rem;
}

.mobile-nav-menu.active {
    display: flex;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-purple);
}

.nav-link.active {
    color: var(--primary-purple);
    font-weight: 600;
}

.mobile-menu-toggle {
    display: none;
    cursor: pointer;
    color: var(--text-dark);
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .navbar .container {
        justify-content: space-between;
    }
    
    .nav-menu,
    .nav-auth {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .mobile-nav-menu .nav-link {
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--border-color);
        text-align: center;
    }
    
    .mobile-nav-menu .nav-link:last-child {
        border-bottom: none;
    }
    
    .mobile-nav-menu .btn-primary {
        margin-top: 0.5rem;
        align-self: center;
        width: fit-content;
        padding: 0.75rem 2rem;
    }
}

.nav-separator {
    color: var(--primary-purple);
    opacity: 0.4;
    font-weight: 300;
    user-select: none;
}