/* =========================================================
   Componente: Navegação — compatível com header branco/editorial
   ========================================================= */

/* ── Menu principal ─────────────────────────────────────── */
.primary-nav__list {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 0;
    margin: 0;
}

.primary-nav__list > .menu-item > a {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: 0 var(--space-4);
    height: var(--nav-height);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary-700);
    text-decoration: none;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    position: relative;
    transition:
        color var(--transition-fast),
        border-color var(--transition-fast);
}

.primary-nav__list > .menu-item > a:hover,
.primary-nav__list > .menu-item.current-menu-item > a,
.primary-nav__list > .menu-item.current-menu-ancestor > a {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

/* ── Item destacado (Comparador) ────────────────────────── */
.primary-nav__list > .menu-item--highlight > a {
    color: #fff !important;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    padding: 5px var(--space-4) !important;
    height: auto !important;
    margin: auto var(--space-2);
    border-bottom: none !important;
    font-weight: var(--font-black);
    font-size: var(--text-xs);
    letter-spacing: 0.07em;
}

.primary-nav__list > .menu-item--highlight > a:hover {
    background: var(--color-accent-dark);
    color: #fff !important;
    border-bottom: none !important;
}

/* ── Seta dropdown ──────────────────────────────────────── */
.primary-nav__list .menu-item-has-children {
    position: relative;
}

.primary-nav__list .menu-item-has-children > a::after {
    content: '';
    display: inline-block;
    margin-left: 4px;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    opacity: 0.5;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.primary-nav__list .menu-item-has-children:hover > a::after {
    transform: rotate(180deg);
    opacity: 1;
}

/* ── Submenu dropdown ───────────────────────────────────── */
.primary-nav__list .sub-menu {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    min-width: 210px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-accent);
    border-radius: 0 var(--radius-md) var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition:
        opacity var(--transition-fast),
        transform var(--transition-fast),
        visibility var(--transition-fast);
    z-index: var(--z-overlay);
    padding: var(--space-2) 0;
}

.primary-nav__list .menu-item-has-children:hover .sub-menu,
.primary-nav__list .menu-item-has-children:focus-within .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.primary-nav__list .sub-menu .menu-item {
    display: block;
}

.primary-nav__list .sub-menu .menu-item a {
    display: flex;
    align-items: center;
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text);
    text-decoration: none;
    border-bottom: none;
    height: auto;
    text-transform: none;
    letter-spacing: 0;
    transition:
        background var(--transition-fast),
        color var(--transition-fast),
        padding-left var(--transition-fast);
}

.primary-nav__list .sub-menu .menu-item a:hover {
    background: var(--color-accent-light);
    color: var(--color-accent);
    padding-left: var(--space-6);
}

.primary-nav__list .sub-menu .menu-item a::after {
    display: none !important; /* Remove seta em items de submenu */
}

/* ── Language switcher — pill style ────────────────────── */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 2px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: 3px;
    flex-shrink: 0;
}

.lang-switcher__btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    color: var(--color-text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    letter-spacing: 0.05em;
}

.lang-switcher__btn--active {
    background: var(--color-accent);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.lang-switcher__btn:not(.lang-switcher__btn--active):hover {
    color: var(--color-accent);
}

.lang-switcher__flag { font-size: 14px; line-height: 1; }
.lang-switcher__sep { display: none; }

/* ── Mobile nav toggle ──────────────────────────────────── */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.nav-toggle:hover { background: var(--color-border); }

.nav-toggle__bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    transition:
        transform var(--transition-base),
        opacity var(--transition-base),
        width var(--transition-base);
    transform-origin: center;
}

/* Animação hamburguer → X */
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── Responsivo mobile ──────────────────────────────────── */
@media (max-width: 1023px) {
    .nav-toggle { display: flex; }

    .primary-nav {
        position: fixed;
        top: calc(var(--hot-topics-height) + var(--mainbar-height));
        left: 0;
        right: 0;
        background: var(--color-surface);
        border-top: 3px solid var(--color-accent);
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-slow) var(--ease-out-quart);
        z-index: var(--z-sticky);
        box-shadow: var(--shadow-lg);
    }

    .primary-nav.is-open {
        max-height: 80vh;
        overflow-y: auto;
    }

    .primary-nav .container { padding-inline: 0; }

    .primary-nav__list {
        flex-direction: column;
        align-items: stretch;
        padding: var(--space-2) 0;
    }

    .primary-nav__list > .menu-item > a {
        height: auto;
        padding: var(--space-4) var(--space-6);
        border-bottom: 1px solid var(--color-border);
        border-left: 3px solid transparent;
        font-size: var(--text-sm);
        letter-spacing: 0.03em;
    }

    .primary-nav__list > .menu-item > a:hover {
        border-left-color: var(--color-accent);
        border-bottom-color: var(--color-border);
        background: var(--color-accent-light);
    }

    .primary-nav__list .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-top: none;
        border-radius: 0;
        background: var(--color-bg-alt);
        padding: var(--space-1) 0;
    }

    .primary-nav__list .sub-menu .menu-item a {
        padding-left: var(--space-10);
        font-size: var(--text-sm);
        color: var(--color-text-muted);
        border-bottom: 1px solid var(--color-border);
    }

    .primary-nav__list .sub-menu .menu-item a:hover {
        background: var(--color-accent-light);
        color: var(--color-accent);
        padding-left: calc(var(--space-10) + 4px);
    }

    .primary-nav__list .menu-item-has-children > a::after {
        margin-left: auto;
        margin-right: var(--space-2);
    }
}

@media (min-width: 1024px) {
    .primary-nav {
        max-height: none !important;
        overflow: visible !important;
    }
}

@media (max-width: 600px) {
    .primary-nav {
        top: var(--mainbar-height);
    }
}