/* ==================== Navigation Bar ==================== */

.navbar {
    background-color: var(--color-bg-elevated);
    border-bottom: 3px solid var(--color-border);
    padding: var(--spacing-sm) var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color var(--transition);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 100%;
    padding: 0;
}

/* Brand/Logo */
.nav-brand a {
    color: var(--color-text);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    text-decoration: none;
    transition: color var(--transition);
}

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

/* Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-sm);
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    margin: 0;
}

.nav-menu a {
    display: block;
    color: var(--color-text-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition);
}

.nav-menu a:hover {
    color: var(--color-text);
    background-color: var(--color-bg-alt);
}

/* Login/Logout Buttons in Nav */
.btn-login,
.btn-logout {
    background-color: var(--color-primary);
    color: white !important;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius);
}

.btn-login:hover,
.btn-logout:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
}

/* Mobile Menu Toggle (hidden by default, shown in responsive.css) */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--color-text);
    cursor: pointer;
    padding: var(--spacing-sm);
}

/* ==================== Footer ==================== */

.footer {
    background-color: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
    text-align: center;
    flex-shrink: 0;
}

.footer p {
    color: var(--color-text-secondary);
    margin: 0;
}

.footer a {
    color: var(--color-text-secondary);
    transition: color var(--transition);
}

.footer a:hover {
    color: var(--color-primary);
}