/* ===== NAVBAR ELEGANTE ===== */
.navbar {
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    padding: 12px 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease-in-out;
}

/* Marca */
.navbar-brand {
    font-size: 22px;
    font-weight: bold;
    color: #ffffff !important;
    letter-spacing: 1px;
}

/* Links */
.navbar-nav .nav-link {
    color: #f1f1f1 !important;
    font-weight: 500;
    margin: 0 8px;
    position: relative;
    transition: all 0.3s ease;
}

/* Línea animada debajo */
.navbar-nav .nav-link::after {
    content: "";
    position: absolute;
    width: 0%;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: #00d4ff;
    transition: width 0.3s ease-in-out;
}

/* Hover elegante */
.navbar-nav .nav-link:hover {
    color: #00d4ff !important;
}

.navbar-nav .nav-link:hover::after {
    width: 100%;
}

/* Link activo */
.nav-item.active .nav-link {
    color: #00d4ff !important;
    font-weight: bold;
}

/* Botón hamburguesa */
.custom-toggler {
    border: none;
}

.custom-toggler .navbar-toggler-icon {
    filter: invert(1);
}

/* Responsive mejora */
@media (max-width: 991px) {
    .navbar {
        padding: 15px;
    }

    .navbar-nav {
        text-align: center;
    }

    .navbar-nav .nav-link {
        margin: 10px 0;
    }
}