/* ============================
   FULLSCREEN OVERLAY MENU
   ============================ */

.overlay-menu {
    position: fixed;
    top: 90px; /* меню не перекрывает хедер */
    bottom: 70px; /* меню не перекрывает футер */
    left: 0;
    right: 0;

    background: rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(6px);

    display: flex;
    justify-content: center;
    align-items: center;

    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;

    z-index: 9999;
}

.overlay-menu.active {
    opacity: 1;
    pointer-events: auto;
}

.overlay-nav {
    display: flex;
    flex-direction: column;
    gap: 30px;
    text-align: center;
}

.overlay-nav a {
    font-size: 2.4rem;
    color: #ffeacc;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    transition:
        opacity 0.3s ease,
        transform 0.3s ease;
}

.overlay-nav a:hover {
    opacity: 0.7;
    transform: scale(1.05);
}