/* BOTÓN */
.menu-btn {
    position: fixed;
    top: 60px;
    right: 25px;
    width: 30px;
    z-index: 999999;
    cursor: pointer;
}

.menu-btn span {
    display: block;
    height: 3px;
    background: #444;
    margin: 6px 0;
    transition: 0.3s;
}

.menu-btn.active span {
    background: #fff;
}

/* animación X */
.menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.menu-btn.active span:nth-child(2) {
    opacity: 0;
}
.menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* OVERLAY */
.menu-overlay {
    position: fixed;
    inset: 0;
    height: 0;
    background: rgba(255, 102, 0, 0.92);
    backdrop-filter: blur(6px);
    overflow: hidden;
    transition: height 0.4s ease;
    z-index: 999998;
}

.menu-overlay.active {
    height: 100vh;
}

/* CONTENIDO */
.menu-inner {
    min-height: calc(100vh - 80px);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 80px;
}

/* LISTA */
.menu-overlay ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

.menu-overlay li {
    margin: 15px 0;
}

/* LINKS */
.menu-overlay a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 32px;
    font-family: 'Montserrat', sans-serif;
}

/* SCROLL LOCK */
body.menu-open {
    overflow: hidden;
}

/* MOBILE */
@media (max-width: 768px) {

    .menu-btn {
        top: 60px;
        right: 20px;
    }

    .menu-overlay a {
        font-size: 26px;
    }

    .menu-overlay li {
        margin: 12px 0;
    }

    .menu-inner {
        margin-top: 100px;
    }
}