/* ============================
   Menu Responsivo Mobile
   Hamburger Menu & Mobile Nav
   ============================ */

/* ===== MENU TOGGLE BUTTON (Hamburger) ===== */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px 12px;
    transition: color var(--transition-fast);
}

.menu-toggle:hover {
    color: var(--color-primary);
}

.menu-toggle i {
    font-size: 1.5em;
    display: block;
}

/* ===== TABLET: 768px e abaixo ===== */
@media (max-width: 991px) {
    .menu-principal {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100vw;
        max-height: 0;
        overflow: hidden;
        background: var(--color-white);
        flex-direction: column;
        padding: 0;
        border-radius: 0;
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
        transition: max-height var(--transition-smooth) ease;
        z-index: var(--z-dropdown);
    }

    .menu-principal.active {
        max-height: calc(100vh - 80px);
        overflow-y: auto;
    }

    .menu-principal ul {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }

    .menu-principal li {
        width: 100%;
        border-bottom: 1px solid var(--color-border);
    }

    .menu-principal a {
        display: block;
        padding: 16px 20px;
        border-radius: 0;
        font-size: 1em;
    }

    .menu-principal a:hover,
    .menu-principal a.ativo {
        background: var(--color-primary);
        color: var(--color-white);
        border-left: 4px solid var(--color-secondary);
        padding-left: 16px;
    }

    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .menu-principal .btn-trabalhe {
        margin-left: 0;
        margin: 12px 20px;
        width: calc(100% - 40px);
        text-align: center;
        border-radius: var(--radius-md);
    }
}

/* ===== MOBILE: 576px e abaixo ===== */
@media (max-width: 575px) {
    .header-top {
        padding: 0.5rem 1rem;
    }

    .header-logo {
        gap: 12px;
        margin-right: auto;
    }

    .header-logo img {
        height: 50px;
    }

    .menu-toggle {
        font-size: 1.5em;
        margin-right: 0;
    }

    .menu-principal a {
        padding: 14px 16px;
        font-size: 0.95em;
    }

    .menu-principal .btn-trabalhe {
        margin: 10px 16px;
        width: calc(100% - 32px);
        padding: 12px 16px;
    }
}

/* ===== ANIMAÇÃO DO ÍCONE HAMBURGER ===== */
.menu-toggle.active i::before {
    content: "\f00d"; /* Ícone X (close) */
}

.menu-toggle i::before {
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    transition: all var(--transition-smooth);
}

/* ===== SCROLL LOCK (Evita scrolling quando menu aberto) ===== */
body.menu-open {
    overflow: hidden;
}

/* ===== BACKDROP PARA MOBILE ===== */
.menu-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-dropdown) - 1);
}

.menu-backdrop.active {
    display: block;
    animation: fadeIn var(--transition-smooth);
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ===== ACCESSIBILIDADE ===== */
.menu-toggle:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ===== SUAVIZAÇÃO DE TRANSIÇÕES ===== */
@media (prefers-reduced-motion: reduce) {
    .menu-principal,
    .menu-backdrop,
    .menu-toggle i {
        transition: none;
    }
}