@charset "UTF-8";

/* ========================================
   ヘッダー
======================================== */
.site-header {
	background: var(--color-white);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 28px;

	width: min(1440px, calc(100% - 64px));
	min-height: 100px;
	margin-inline: auto;
}

/* ========================================
   ロゴ
======================================== */
.site-logo {
	display: flex;
	flex-direction: column;
	flex-shrink: 0;
}

.site-logo__name {
	font-family: var(--font-heading);
	font-size: 28px;
	font-weight: 500;
	letter-spacing: 0.08em;
	line-height: 1.4;
}

.site-logo__copy {
	margin-top: 4px;
	font-size: 10px;
	letter-spacing: 0.06em;
	line-height: 1.6;
}

/* ========================================
   ロゴ画像＋会名
======================================== */
.site-logo {
	flex-direction: row;
	align-items: center;
	gap: 10px;
}

.site-logo__image {
	flex-shrink: 0;
	width: 60px;
	height: auto;
}

.site-logo__text {
	display: flex;
	flex-direction: column;
}

@media (max-width: 767px) {
	.site-logo {
		gap: 8px;
	}

	.site-logo__image {
		width: 44px;
	}

	.site-logo__name {
		font-size: 22px;
	}

	.site-logo__copy {
		font-size: 8px;
		letter-spacing: 0;
	}
}

/* ========================================
   ナビゲーション
======================================== */
.site-nav {
	min-width: 0;
}

.site-nav__list {
	display: flex;
	align-items: center;
	gap: clamp(12px, 1.4vw, 24px);
}

.site-nav__list>li {
	flex-shrink: 0;
}

.site-nav__list a {
	display: inline-flex;
	align-items: center;
	min-height: 44px;

	font-size: 12px;
	font-weight: 500;
	white-space: nowrap;

	transition: color 0.2s ease;
}

.site-nav__list a:hover {
	color: var(--color-green);
}

/* ========================================
   お問い合わせボタン
======================================== */
.site-nav__list .site-nav__contact {
	justify-content: center;
	gap: 7px;

	padding: 0 18px;
	border-radius: 12px;

	color: var(--color-white);
	background: var(--color-green);

	transition: background-color 0.2s ease;
}

.site-nav__list .site-nav__contact:hover {
	color: var(--color-white);
	background: #4e7132;
}

.site-nav__contact-icon {
	flex-shrink: 0;
}

/* ========================================
   メニューボタン
======================================== */
.menu-toggle {
	display: none;
}

/* ========================================
   タブレット・スマートフォン
======================================== */
@media (max-width: 1199px) {
	.site-header__inner {
		flex-wrap: wrap;
		gap: 0;
		width: calc(100% - 40px);
		min-height: 84px;
		padding-block: 16px;
	}

	.menu-toggle:not([hidden]) {
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
		gap: 6px;

		width: 48px;
		height: 48px;
		padding: 10px;
		border: 1px solid var(--color-border);
		border-radius: 8px;

		color: var(--color-green);
		background: var(--color-white);
	}

	.menu-toggle__line {
		display: block;
		width: 24px;
		height: 2px;
		background: currentColor;

		transition:
			transform 0.2s ease,
			opacity 0.2s ease;
	}

	/* 開いた状態では三本線を×にする */
	.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(1) {
		transform: translateY(8px) rotate(45deg);
	}

	.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(2) {
		opacity: 0;
	}

	.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(3) {
		transform: translateY(-8px) rotate(-45deg);
	}

	.site-nav {
		width: 100%;
		margin-top: 16px;
		padding-top: 12px;
		border-top: 1px solid var(--color-border);
	}

	/* JSが有効なときだけ開閉式にする */
	.site-header.is-menu-ready .site-nav {
		display: none;
	}

	.site-header.is-menu-ready .site-nav.is-open {
		display: block;
	}

	.site-nav__list {
		display: grid;
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 0 20px;
	}

	.site-nav__list>li {
		min-width: 0;
		border-bottom: 1px solid var(--color-border);
	}

	.site-nav__list a {
		display: flex;
		width: 100%;
		min-height: 52px;
		padding-block: 12px;
		font-size: 13px;
		white-space: normal;
	}

	.site-nav__list>li:last-child {
		grid-column: 1 / -1;
		margin-top: 16px;
		border-bottom: 0;
	}

	.site-nav__list .site-nav__contact {
		min-height: 48px;
	}
}

@media (max-width: 767px) {
	.site-header__inner {
		min-height: 76px;
	}

	.site-logo__name {
		font-size: 24px;
	}

	.site-logo__copy {
		font-size: 9px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.menu-toggle__line {
		transition: none;
	}
}




/* ========================================
   ハンバーガー：全画面メニュー
======================================== */
@media (max-width: 1199px) {
	.site-header {
		position: relative;
		z-index: 1000;
	}

	.site-nav {
		position: fixed;
		inset: 0;
		z-index: 100;
		display: flex;
		align-items: center;
		justify-content: center;

		width: 100%;
		height: 100dvh;
		max-height: none;
		margin: 0;
		padding: 80px 24px;
		overflow-y: auto;
		overscroll-behavior: contain;

		background: rgb(255 255 255 / 97%);
		backdrop-filter: blur(8px);
		box-shadow: none;

		opacity: 0;
		visibility: hidden;
		pointer-events: none;
		transform: none;

		transition:
			opacity .35s ease,
			visibility .35s ease;
	}

	.site-header:has(.menu-toggle[aria-expanded="true"]) .site-nav {
		opacity: 1;
		visibility: visible;
		pointer-events: auto;
	}

	.site-nav__list {
		display: flex;
		flex-direction: column;
		align-items: center;
		gap: clamp(16px, 3vh, 28px);

		width: 100%;
		margin: auto 0;
		padding: 0;
		list-style: none;

		opacity: 0;
		transform: translateY(12px);
		transition:
			opacity .35s ease,
			transform .35s ease;
	}

	.site-header:has(.menu-toggle[aria-expanded="true"]) .site-nav__list {
		opacity: 1;
		transform: translateY(0);
	}

	.site-nav__list>li {
		width: 100%;
		margin: 0;
		border: 0;
		text-align: center;
	}

	.site-nav__list>li>a {
		display: inline-flex;
		align-items: center;
		justify-content: center;
		gap: 8px;

		padding: 6px 12px;
		font-size: clamp(16px, 2.5vh, 20px);
		line-height: 1.5;
	}

	/* 閉じるボタンをメニューより手前に */
	.menu-toggle {
		position: relative;
		z-index: 101;
	}

	.menu-toggle[aria-expanded="true"] {
		position: fixed;
		top: 20px;
		right: 20px;
	}

	/* 3本線 → × */
	.menu-toggle__line {
		transition: transform .3s ease, opacity .3s ease;
	}

	.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(1) {
		transform: translateY(8px) rotate(45deg);
	}

	.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(2) {
		opacity: 0;
	}

	.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(3) {
		transform: translateY(-8px) rotate(-45deg);
	}
}

@media (prefers-reduced-motion: reduce) {

	.site-nav,
	.site-nav__list,
	.menu-toggle__line {
		transition: none;
	}
}