/* Estilos base mantidos */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: white;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.navbar nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px var(--espacamento-padrao);
}

.logo img {
    height: 40px;
}

/* Botão hamburguer */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: var(--cor-primaria);
    transition: all 0.3s ease;
}

/* Menu padrão */
.menu {
    list-style: none;
    display: flex;
    gap: 30px;
}

.menu li a {
    text-decoration: none;
    color: var(--cor-texto);
    font-weight: bold;
    position: relative;
    padding: 5px;
    transition: all 0.3s ease;
}

.menu li a:hover {
    color: var(--cor-primaria);
    transform: translateY(-2px);
}

.menu li a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0%;
    height: 2px;
    background-color: var(--cor-primaria);
    transition: width 0.3s ease;
}

.menu li a:hover::after {
    width: 100%;
}

/* Responsivo */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .menu {
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.7);
        /* fundo semi-transparente */
        backdrop-filter: var(--blur-suave);
        /* efeito de vidro fosco */
        -webkit-backdrop-filter: var(--blur-suave);
        /* compatibilidade Safari */
        border-top: 1px solid #eee;
        padding: 20px;
        display: none;
        opacity: 0;
        transform: translateY(-10px);
        transition: all 0.3s ease;
    }

    .menu.active {
        display: flex;
        opacity: 1;
        transform: translateY(0);
    }

    .menu li {
        margin-bottom: 10px;
    }
}

.menu-toggle:hover {
    background-color: var(--cor-primaria);
    border-radius: var(--raio-borda);
    padding: 5px;
}

.menu-toggle:hover .bar {
    background-color: var(--cor-destaque);
}

.menu-toggle.open .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.open .bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.open .bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}