.menu-mobile-btn {
    display: none;
    background: #fff;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: #333;
    z-index: 10003;
    position: fixed;
    left: 16px;
    top: 16px;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.menu-mobile-btn:hover {
    background: #f0f0f0;
}

.menu-mobile {
    display: none;
}

@media (max-width: 768px) {
    .menu-mobile-btn {
        display: flex;
    }

    .menu-mobile {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        height: 100vh;
        background: #fff;
        box-shadow: 2px 0 8px rgba(0,0,0,0.15);
        padding: 1.5rem;
        transition: left 0.3s;
        z-index: 10002;
        overflow-y: auto;
    }

    .menu-mobile.active {
        left: 0;
    }

    .menu-mobile .close-btn {
        align-self: flex-end;
        font-size: 2rem;
        background: none;
        border: none;
        margin-bottom: 1rem;
        cursor: pointer;
    }

    .menu-mobile a {
        margin: 0.6rem 0;
        color: #111;
        text-decoration: none;
        font-size: 1.05rem;
    }

    .menu-mobile .submenu-mobile,
    .menu-mobile .submenu-mobile-snorkel,
    .menu-mobile .submenu-mobile-blog {
        display: none;
        flex-direction: column;
        margin-left: 1rem;
    }

    .menu-mobile .submenu-toggle,
    .menu-mobile .submenu-toggle-snorkel,
    .menu-mobile .submenu-toggle-blog {
        background: none;
        border: none;
        font-size: 1rem;
        color: #333;
        cursor: pointer;
        margin-left: 0.3rem;
    }
}