.hamburger {
    display: none;
}

@media (max-width: 991px) {
    .hamburger {
        display: block;
        position: fixed;
        right: 20px;
        top: 20px;
        width: 42px;
        height: 42px;
        background: transparent;
        border: none;
        z-index: 1000;
        cursor: pointer;
    }

    .hamburger-line {
        position: absolute;
        right: 11px;
        width: 20px;
        height: 1px;
        background-color: #6E3503;
        transition: all 0.4s ease-in-out;
    }

    .hamburger-line:nth-child(1) {
        top: 15px;
    }

    .hamburger-line:nth-child(2) {
        top: 21px;
    }

    .hamburger-line:nth-child(3) {
        top: 27px;
    }

    .hamburger.active .hamburger-line:nth-child(1) {
        top: 21px;
        transform: rotate(45deg);
    }

    .hamburger.active .hamburger-line:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .hamburger-line:nth-child(3) {
        top: 21px;
        transform: rotate(-45deg);
    }
}

.nav-menu {
    position: fixed;
    top: 0;
    right: -60%;
    /* 初期位置を-60%に変更 */
    width: 60%;
    /* 幅を60%に変更 */
    height: 100vh;
    background-color: #fff;
    transition: all 0.5s;
    z-index: 999;
    padding-top: 60px;
    /* パディングを調整 */
}

.nav-menu.active {
    right: 0;
    /* アクティブ時の位置を調整 */
}

.nav-menu .menu-logo {
    padding: 40px 20px;
    /* 余白を調整 */
    text-align: left;
}

.nav-menu .menu-logo img {
    max-width: 100%;
    /* ロゴのサイズを調整 */
    height: auto;
}

.nav-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
}

.nav-menu li {
    margin: 0;
    text-align: left;
    border-bottom: 1px solid rgba(110, 53, 3, 0.1);
}

.nav-menu li:first-child {
    border-top: 1px solid rgba(110, 53, 3, 0.1);
}

.nav-menu a {
    color: #6E3503;
    text-decoration: none;
    font-size: 16px;
    padding: 12px 30px;
    display: block;
    transition: all 0.3s;
}

.nav-menu a:hover {
    background: rgba(110, 53, 3, 0.05);
}

/* INSTAGRAMリンクの特別なスタイル */
.nav-menu li:last-child {
    margin-top: 20px;
    border-bottom: none;
}

.nav-menu li:last-child a {
    padding: 8px 30px;
}

.social-link {
    margin-top: 40px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease-in-out;
}

.nav-menu.active .social-link {
    opacity: 1;
    transform: translateY(0);
}

.social-link a {
    font-size: 24px;
    color: #6E3503;
}