/* =============================================================================
   Component: Drawer — mobile fullscreen menu overlay
   ========================================================================== */

.tt-drawer {
	position: fixed;
	inset: 0;
	z-index: var(--z-drawer);
	pointer-events: none;
}

.tt-drawer[hidden] {
	display: none;
}

.tt-drawer.is-open {
	pointer-events: auto;
}

/* backdrop は「ドロワー外クリックで閉じる」ためのクリックターゲットとして
   残すが、視覚的には完全に透明（暗い grayscale overlay は出さない） */

.tt-drawer__backdrop {
	position: absolute;
	inset: 0;
	z-index: 1;
	background: transparent;
	cursor: pointer;
}

.tt-drawer__panel {
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	z-index: 2;
	width: min(100vw, 480px);
	background: var(--tt-bg);
	box-shadow: -8px 0 32px rgba(0, 0, 0, 0.18);
	transform: translateX(100%);
	transition: transform var(--dur-slow) var(--ease);

	display: flex;
	flex-direction: column;
	/* padding-top はブランド (top:23 + height:64 = 87 / モバイル top:12 + height:48 = 60) の
	   直下 + 軽い余白。タイトに寄せて nav 一番上をロゴ下に近づける。 */
	padding: 100px clamp(24px, 6vw, 48px) clamp(16px, 3vw, 24px);
	gap: clamp(12px, 2vw, 18px);
	overflow-y: auto;
	overscroll-behavior: contain;
	-webkit-overflow-scrolling: touch;
}

@media (max-width: 1200px) {
	.tt-drawer__panel {
		padding-top: 76px;
	}
}

.tt-drawer.is-open .tt-drawer__panel {
	transform: translateX(0);
}

.tt-drawer__nav {
	/* flex-grow を消して自然サイズに。Faq下に巨大な空白が出ない */
	align-self: stretch;
}

/* --- Drawer OPEN時のヘッダー側上書き ---------------------------------
   ブランドと toggle に同色 bg を付与して、スクロールで下に潜った nav が
   透けるのを防ぐ。ブランド bg は box-shadow で横方向にパネル幅まで拡張。 */

body.tt-drawer-open .tt-header__brand,
body.tt-drawer-open .tt-header__toggle,
body.tt-drawer-open .tt-header__toggle:hover,
body.tt-drawer-open .tt-header__toggle:focus,
body.tt-drawer-open .tt-header__toggle:focus-visible,
body.tt-drawer-open .tt-header__toggle:active {
	background: var(--tt-bg);
}

body.tt-drawer-open .tt-header__brand {
	box-shadow: 100vw 0 0 var(--tt-bg);
}

/* --- Middle area: nav -------------------------------------------------- */

.tt-drawer__list,
.tt-drawer .tt-nav__list,
.tt-drawer ul.menu {
	display: flex !important;
	flex-direction: column !important;
	gap: clamp(8px, 2vw, 16px);
	list-style: none;
	margin: 0;
	padding: 0;
	width: 100%;
}

.tt-drawer__list li {
	margin: 0;
}

.tt-drawer__list a,
.tt-drawer__list a:visited {
	display: flex;
	flex-direction: column;
	gap: 4px;
	padding: clamp(12px, 2.5vw, 18px) 0;
	color: var(--tt-ink);
	text-decoration: none;
	border-bottom: 1px solid var(--tt-line);
	transition: color var(--dur-base) var(--ease), padding-left var(--dur-base) var(--ease);
	position: relative;
}

.tt-drawer__item-en {
	font-family: "Montserrat", sans-serif;
	font-size: clamp(24px, 5vw, 32px);
	font-weight: 600;
	letter-spacing: 0.01em;
	line-height: 1.1;
	color: var(--tt-ink);
}

.tt-drawer__item-jp {
	font-family: "Noto Sans JP", sans-serif;
	font-size: 13px;
	font-weight: 400;
	letter-spacing: 0.04em;
	line-height: 1.4;
	color: var(--tt-muted);
}

.tt-drawer__list a:hover,
.tt-drawer__list a:focus-visible {
	padding-left: 12px;
}

/* フォーカスリングは全て削除 (ユーザー指示) */
.tt-drawer__list a,
.tt-drawer__list a:focus,
.tt-drawer__list a:focus-visible {
	outline: 0;
}

.tt-drawer__list .current-menu-item a::after,
.tt-drawer__list .is-current a::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: -1px;
	width: 32px;
	height: 2px;
	background: var(--tt-ink);
}

/* --- Meta row (location info) ----------------------------------------- */

.tt-drawer__meta {
	margin: 0;
	padding: clamp(12px, 2.5vw, 20px) 0 0;
	border-top: 1px solid var(--tt-line);
}

.tt-drawer__location,
.tt-drawer__location:hover,
.tt-drawer__location:focus,
.tt-drawer__location:focus-visible,
.tt-drawer__location:visited,
.tt-drawer__location:active {
	color: var(--tt-muted);
}

.tt-drawer__location {
	display: inline-flex;
	align-items: flex-start;
	gap: 6px;
	margin: 0;
	font-family: "Noto Sans JP", sans-serif;
	font-size: 13px;
	font-weight: 400;
	letter-spacing: 0.04em;
	line-height: 1.5;
	text-decoration: none;
}

.tt-drawer__location:focus,
.tt-drawer__location:focus-visible {
	outline: 0;
}

.tt-drawer__location-pin {
	display: inline-flex;
	align-items: center;
	color: var(--tt-ink);
	flex-shrink: 0;
	padding-top: 2px;
}

.tt-drawer__location-pin svg {
	display: block;
}

.tt-drawer__location-text {
	display: inline-block;
}

/* --- Bottom row: social ---------------------------------------------- */

.tt-drawer__social {
	display: flex;
	gap: clamp(16px, 4vw, 32px);
	justify-content: center;
	list-style: none;
	margin: 0;
	padding: clamp(12px, 2.5vw, 16px) 0 0;
}

.tt-drawer__social li {
	margin: 0;
}

.tt-drawer__social a,
.tt-drawer__social a:visited {
	display: inline-flex;
	gap: 10px;
	align-items: center;
	padding: 10px 14px;
	font-family: "Montserrat", sans-serif;
	font-size: 14px;
	font-weight: 500;
	letter-spacing: 0.04em;
	color: var(--tt-ink);
	text-decoration: none;
	border-radius: 999px;
	transition: background var(--dur-base) var(--ease), color var(--dur-base) var(--ease);
}

.tt-drawer__social a:hover,
.tt-drawer__social a:focus-visible {
	background: rgba(0, 0, 0, 0.05);
}

.tt-drawer__social a:focus,
.tt-drawer__social a:focus-visible {
	outline: 0;
}

.tt-drawer__social .tt-icon {
	width: 22px;
	height: 22px;
	display: block;
	object-fit: contain;
}

/* Body lock when drawer is open */

body.tt-drawer-open {
	overflow: hidden;
}

/* Smaller phones: tighter spacing */

@media (max-width: 480px) {
	.tt-drawer__panel {
		padding-top: 72px;
		padding-right: 20px;
		padding-bottom: 16px;
		padding-left: 20px;
		gap: 14px;
	}

	.tt-drawer__list a {
		font-size: 22px;
	}
}