.navbar-custom {
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    padding: 0.5rem 0;
    position: relative; /* contexto de posicionamiento para el mega-menu */
}

.navbar-custom .nav-link {
    color: var(--color-secondary);
    font-family: var(--font-family);
    font-weight: 500;
    padding: 0.5rem 0.9rem;
    transition: color 0.2s ease;
}

.navbar-custom .nav-link:hover,
.navbar-custom .nav-link.active {
    color: var(--color-primary);
}

/* Dropdown simple */
.navbar-custom .dropdown-menu {
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.navbar-custom .dropdown-item:hover {
    background-color: var(--section-background-alt);
    color: var(--color-primary);
}

/* Mega menu multi-columna */
.mega-menu {
    position: absolute;
    inset-inline: 0; /* left:0 y right:0 al mismo tiempo */
    max-width: 900px;
    margin: 0 auto; /* esto sí centra correctamente porque left/right ya están fijos */
    transform: none;
}

.mega-menu-header {
    color: var(--color-primary);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 0.5rem;
}

.mega-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mega-menu-list li a {
    display: block;
    color: var(--color-text);
    font-size: 0.9rem;
    text-decoration: none;
    padding: 0.25rem 0;
    transition: color 0.2s ease;
}

.mega-menu-list li a:hover {
    color: var(--color-primary);
}

/* Offcanvas mobile */
.offcanvas .mega-menu-header {
    margin-top: 0.75rem;
}