/* ================= NAVBAR BASE ================= */
.navbar-dark.bg-dark {
    background-color: #121212 !important;
    box-shadow: 0 0 20px #7f00ff80;
    border-bottom: 1px solid #8000ff48;
}

/* Logo */
.navbar-brand {
    font-weight: 800;
    font-size: 2rem;
    color: #fff !important;
    text-shadow:
        0 0 6px #7f00ff,
        0 0 15px #7f00ff;
}

/* Links */
.navbar-nav .nav-link {
    color: #ddd;
    font-size: 1.05rem;
    transition: all .3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: #fff;
    text-shadow: 0 0 8px #7f00ff, 0 0 16px #7f00ff;
}

/* ================= HAMBURGER ================= */
.navbar-toggler {
    border-color: #7f00ff;
    box-shadow: 0 0 8px #7f00ff;
}

.navbar-toggler:focus {
    box-shadow: 0 0 15px #7f00ff;
}

/* Ícone padrão */
.navbar-toggler-icon {
    width: 22px;
    height: 22px;
    background-size: contain;
    transition: transform .6s ease, filter .3s ease;
    filter: drop-shadow(0 0 6px #7f00ff);
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='white' stroke-width='2' stroke-linecap='round' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

/* ================= ABERTO = X + GIRO 360 ================= */
.navbar-toggler.open .navbar-toggler-icon {
    transform: rotate(360deg);
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 16 16' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='white' stroke-width='2' stroke-linecap='round' d='M2 2L14 14M14 2L2 14'/%3E%3C/svg%3E");
    filter:
        drop-shadow(0 0 8px #7f00ff) drop-shadow(0 0 15px #7f00ff) drop-shadow(0 0 25px #7f00ff);
}