/* hamburger */
#hamburgerMenu {
    display: none;
    justify-self: end;
    margin-right: 30px;
}
/* チェックボックスを非表示 */
#hamburgerToggle {
	display: none;
}

/* ハンバーガーボタン */
div.hamburger_btn {
    position: sticky;
	top: 20px;
	right: 20px;
	width: 30px;
	height: 30px;
	cursor: pointer;
    justify-self: end;
    align-items: center;
}
.hamburger_btn::before,
.hamburger_btn::after,
.hamburger_btn div {
	content: "";
    display: block;
    background: #313131;
    width: 100%;
    height: 2px;
    border-radius: 2px;
    position: absolute;
	transition: 0.3s ease;
}

.hamburger_btn div {
	top: 50%;
    transform: translateY(-50%);
}
.hamburger_btn::before {
    top: 0px;
}

.hamburger_btn::after {
    bottom: 0px;
}

/* メニュー本体 */
nav.hamburger_menu {
    background: white;
    position: fixed;
    top: 60px; /* ハンバーガーボタンの直下にメニューを配置 */
    right: -100%;
    width: 100%;
    height: 100vh;
    padding-top: 10px;
    transition: right 0.3s ease;
    z-index: 1000;
}
nav.hamburger_menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
nav.hamburger_menu li {
    padding: 0;
    border-bottom: 1px solid #ccc;
}
nav.hamburger_menu li a {
    color: #313131;
    text-decoration: none;
    padding: 15px 20px;
    display: block;
}
nav.hamburger_menu div.header_contact {
    margin: 20px 0px 0px 20px;
}

/* 開いたときの変化 */
#hamburgerToggle:checked ~ nav.hamburger_menu {
    right: 0;
}
#hamburgerToggle:checked + label div.hamburger_btn::before {
    transform: rotate(45deg);
    top: 50%;
}
#hamburgerToggle:checked + label div.hamburger_btn::after {
    transform: rotate(-45deg);
    bottom: auto;
    top: 50%;
}
#hamburgerToggle:checked + label div.hamburger_btn div {
    transform: scale(0);
    opacity: 0;
}

@media screen and (max-width: 1000px) {

#hamburgerMenu {
	display: block;
}
}