/*
Theme Name: NKKR Theme
Theme URI: https://www.nakakara.jp
Description: nakakara.jp 用カスタムテーマ。現行 Wix サイトのデザイン（上品・余白広め・落ち着いた配色）を踏襲する。表示のみを担当し、機能は nkkr-core プラグインに置く。
Version: 1.0.0
Requires PHP: 7.4
Text Domain: nkkr-theme
*/

/* =========================================================
   デザイントークン
   ========================================================= */
:root {
    --color-bg:        #fbf8f4;  /* 温かみのあるオフホワイト */
    --color-bg-alt:    #f3ece3;  /* セクション交互の淡いベージュ */
    --color-accent:    #b08d7a;  /* くすみローズ／トープ */
    --color-accent-dk: #8f6f5d;
    --color-text:      #4a443e;  /* 温かいダークグレー */
    --color-text-soft: #7a716a;
    --color-line:      #06c755;  /* LINE ブランドカラー */
    --color-border:    #e6dccf;

    --font-serif: "Shippori Mincho", "Yu Mincho", "游明朝", serif;
    --font-sans:  "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;

    --maxw:        1120px;
    --maxw-narrow: 760px;
    --space:       clamp(3rem, 8vw, 6.5rem);
    --radius:      4px;
}

/* =========================================================
   ベース
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.9;
    letter-spacing: 0.04em;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-accent-dk); text-decoration: none; transition: opacity .2s ease, color .2s ease; }
a:hover { opacity: .75; }

h1, h2, h3 { font-family: var(--font-serif); font-weight: 500; line-height: 1.5; letter-spacing: 0.06em; color: var(--color-text); }

.screen-reader-text {
    position: absolute !important;
    width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.nkkr-skip-link {
    position: absolute; left: -9999px; top: 0; z-index: 1000;
    background: #fff; padding: .5em 1em;
}
.nkkr-skip-link:focus { left: 0; }

/* レイアウト共通 */
.nkkr-container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.25rem, 5vw, 2.5rem); }
.nkkr-container--narrow { max-width: var(--maxw-narrow); }
.nkkr-section { padding-block: var(--space); }
.nkkr-section--accent { background: var(--color-bg-alt); }
.nkkr-main { display: block; }

.nkkr-section__title {
    font-size: clamp(1.4rem, 3.4vw, 1.9rem);
    text-align: center;
    margin: 0 0 2.2rem;
    position: relative;
}
.nkkr-section__title::after {
    content: ""; display: block; width: 40px; height: 1px;
    background: var(--color-accent); margin: 1rem auto 0;
}

/* =========================================================
   ヘッダー / ナビ
   ========================================================= */
.nkkr-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
}
/* スクロールでヒーローを過ぎたら色付き（ホーム） */
.nkkr-header.is-solid {
    background: rgba(251, 248, 244, 0.95);
    backdrop-filter: saturate(120%) blur(6px);
    border-bottom-color: var(--color-border);
}
/* 下層ページ（ヒーロー無し）は通常のスティッキー＋常時カラー */
body:not(.home) .nkkr-header {
    position: sticky;
    background: rgba(251, 248, 244, 0.95);
    backdrop-filter: saturate(120%) blur(6px);
    border-bottom-color: var(--color-border);
}
/* ホームのヒーロー上（透明時）は文字の可読性確保のため淡い影 */
body.home .nkkr-header:not(.is-solid) .nkkr-nav__list a,
body.home .nkkr-header:not(.is-solid) #primary-menu a { text-shadow: 0 1px 6px rgba(255,255,255,.8); }
body.home .nkkr-header:not(.is-solid) .nkkr-logo .custom-logo,
body.home .nkkr-header:not(.is-solid) .nkkr-logo img { filter: drop-shadow(0 1px 4px rgba(255,255,255,.7)); }
.nkkr-header__inner {
    max-width: var(--maxw); margin-inline: auto;
    padding: 0 clamp(1.25rem, 5vw, 2.5rem);
    min-height: 92px;
    display: flex; align-items: center; justify-content: space-between;
}
.nkkr-logo { margin: 0; }
.nkkr-logo a { display: inline-flex; flex-direction: column; line-height: 1.2; color: var(--color-text); }
.nkkr-logo img,
.nkkr-logo .custom-logo { max-height: 76px; width: auto; }
@media (max-width: 720px) { .nkkr-logo img, .nkkr-logo .custom-logo { max-height: 58px; } }
.nkkr-logo__text { font-family: var(--font-serif); font-size: 1.4rem; letter-spacing: 0.18em; }
.nkkr-logo__sub  { font-size: .62rem; letter-spacing: 0.28em; color: var(--color-text-soft); }

.nkkr-nav__list { list-style: none; display: flex; gap: clamp(1rem, 3vw, 2.4rem); margin: 0; padding: 0; }
.nkkr-nav__list a, .nkkr-nav__item a, #primary-menu a {
    font-size: .92rem; letter-spacing: 0.12em; color: var(--color-text); padding: .4em 0;
}
.nkkr-nav__list a:hover { color: var(--color-accent); opacity: 1; }

.nkkr-nav-toggle { display: none; }

/* =========================================================
   ヒーロー
   ========================================================= */
.nkkr-hero {
    position: relative;
    min-height: 100vh;       /* フォールバック */
    min-height: 100svh;      /* モバイルのアドレスバー考慮 */
    min-height: 100dvh;
    display: flex; align-items: center; justify-content: center;
    text-align: center; overflow: hidden;
    background: var(--color-bg-alt);
}
.nkkr-hero__bg {
    position: absolute; inset: 0; width: 100%; height: 100%;
    object-fit: cover; z-index: 0;
}
.nkkr-hero::after {
    content: ""; position: absolute; inset: 0; z-index: 1;
    background: rgba(255,255,255,0.28);
}
.nkkr-hero__copy { position: relative; z-index: 2; padding: 2rem; }
.nkkr-hero__title {
    font-size: clamp(1.7rem, 5.2vw, 3rem);
    margin: 0 0 1rem; letter-spacing: 0.1em;
    text-shadow: 0 1px 14px rgba(255,255,255,.6);
}
.nkkr-hero__lead {
    font-family: var(--font-serif);
    font-size: clamp(.95rem, 2.6vw, 1.2rem);
    letter-spacing: 0.16em; margin: 0; color: var(--color-text);
}

/* =========================================================
   メッセージ
   ========================================================= */
.nkkr-message { text-align: center; }
.nkkr-message__body { font-size: 1.02rem; line-height: 2.2; margin: 0; }

/* =========================================================
   コンセプト3カラム
   ========================================================= */
.nkkr-concepts { background: var(--color-bg-alt); }
.nkkr-concepts__grid {
    display: grid; gap: clamp(1.5rem, 4vw, 3rem);
    grid-template-columns: repeat(3, 1fr);
}
.nkkr-concept { text-align: center; }
.nkkr-concept__img {
    width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
    border-radius: var(--radius); margin-bottom: 1.2rem;
}
.nkkr-concept__title { font-size: 1.2rem; margin: 0 0 .8rem; }
.nkkr-concept__body { font-size: .92rem; text-align: left; color: var(--color-text-soft); margin: 0; }

/* =========================================================
   引用
   ========================================================= */
.nkkr-quote { text-align: center; }
.nkkr-quote__text {
    font-family: var(--font-serif); font-size: clamp(1rem, 2.6vw, 1.25rem);
    line-height: 2.1; margin: 0; color: var(--color-text);
    quotes: none;
}
.nkkr-quote__cite { display: block; margin-top: 1.4rem; font-size: .85rem; font-style: normal; color: var(--color-text-soft); }

/* =========================================================
   予約導線 / CTA
   ========================================================= */
.nkkr-reserve { text-align: center; }
.nkkr-reserve__lead { margin: 0 0 1.8rem; }
.nkkr-reserve__qr { width: 160px; height: auto; margin: 0 auto 1.6rem; }
.nkkr-reserve__mail { margin-top: 1.6rem; font-size: .92rem; }

.nkkr-cta { margin: 2rem 0; }
.nkkr-cta__heading { font-family: var(--font-serif); text-align: center; margin: 0 0 1rem; letter-spacing: .08em; }
.nkkr-cta__buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.nkkr-btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: .85em 1.8em; border-radius: 999px;
    font-size: .92rem; letter-spacing: .08em; font-weight: 500;
    transition: transform .15s ease, opacity .2s ease;
}
.nkkr-btn:hover { opacity: 1; transform: translateY(-1px); }
.nkkr-btn--line { background: var(--color-line); color: #fff; }
.nkkr-btn--tel  { background: #fff; color: var(--color-accent-dk); border: 1px solid var(--color-accent); }

.nkkr-cta--compact .nkkr-cta__buttons { gap: .6rem; }
.nkkr-cta--compact .nkkr-btn { padding: .6em 1.1em; font-size: .82rem; }

/* =========================================================
   ページ見出し（下層共通）
   ========================================================= */
.nkkr-page-head { background: var(--color-bg-alt); padding-block: clamp(2.5rem, 6vw, 4rem); text-align: center; }
.nkkr-page-head__title { font-size: clamp(1.5rem, 4vw, 2.1rem); margin: 0; letter-spacing: .1em; }
.nkkr-page-head__lead { margin: 1rem 0 0; color: var(--color-text-soft); font-size: .95rem; }

/* =========================================================
   メニュー一覧（カード）
   ========================================================= */
.nkkr-menu-grid {
    list-style: none; margin: 0; padding: 0;
    display: grid; gap: clamp(1.5rem, 4vw, 2.6rem);
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.nkkr-menu-card {
    background: #fff; border: 1px solid var(--color-border);
    border-radius: var(--radius); overflow: hidden;
    display: flex; flex-direction: column;
    transition: box-shadow .2s ease, transform .2s ease;
}
.nkkr-menu-card:hover { box-shadow: 0 10px 30px rgba(120,100,80,.12); transform: translateY(-2px); }
.nkkr-menu-card__link { display: block; color: inherit; }
.nkkr-menu-card__link:hover { opacity: 1; }
.nkkr-menu-card__thumb { aspect-ratio: 4 / 3; overflow: hidden; background: var(--color-bg-alt); }
.nkkr-menu-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.nkkr-menu-card:hover .nkkr-menu-card__thumb img { transform: scale(1.04); }
.nkkr-menu-card__thumb--placeholder { aspect-ratio: 4 / 3; }
.nkkr-menu-card__body { padding: 1.3rem 1.4rem .4rem; }
.nkkr-menu-card__title { font-size: 1.08rem; margin: 0 0 .8rem; line-height: 1.6; }
.nkkr-menu-card__meta { margin: 0; }
.nkkr-menu-card__row { display: flex; gap: .8rem; font-size: .9rem; }
.nkkr-menu-card__row dt { color: var(--color-text-soft); min-width: 3em; margin: 0; }
.nkkr-menu-card__row dd { margin: 0; font-weight: 500; }
.nkkr-menu-card__cta { padding: .6rem 1.4rem 1.4rem; margin-top: auto; }
.nkkr-menu-card__cta .nkkr-cta { margin: 0; }

/* =========================================================
   サービス個別
   ========================================================= */
.nkkr-service { padding-block: var(--space); }
.nkkr-service__back { font-size: .88rem; margin: 0 0 1.4rem; }
.nkkr-service__back--bottom { margin: 2.4rem 0 0; }
.nkkr-service__title { font-size: clamp(1.4rem, 4vw, 2rem); margin: 0 0 1.6rem; }
.nkkr-service__thumb { margin-bottom: 1.8rem; border-radius: var(--radius); overflow: hidden; }
.nkkr-service__meta {
    margin: 0 0 1.8rem; padding: 1.2rem 1.4rem;
    background: var(--color-bg-alt); border-radius: var(--radius);
}
.nkkr-service__row { display: flex; gap: 1rem; padding: .25rem 0; }
.nkkr-service__row dt { min-width: 4em; color: var(--color-text-soft); margin: 0; }
.nkkr-service__row dd { margin: 0; font-weight: 500; }
.nkkr-service__body { line-height: 2.1; }
.nkkr-service__body p { margin: 0 0 1.2em; }

/* =========================================================
   固定ページ本文
   ========================================================= */
.nkkr-page__thumb { margin-bottom: 1.8rem; border-radius: var(--radius); overflow: hidden; }
.nkkr-page__body { line-height: 2.1; }
.nkkr-page__body p { margin: 0 0 1.3em; }
.nkkr-page__body h2 { font-size: 1.3rem; margin: 2em 0 .8em; }
.nkkr-page__body h3 { font-size: 1.12rem; margin: 1.6em 0 .6em; }
.nkkr-page__body ol, .nkkr-page__body ul { padding-left: 1.4em; }
.nkkr-page__body li { margin-bottom: .5em; }

/* =========================================================
   フッター
   ========================================================= */
.nkkr-footer { background: #efe7dc; padding-block: clamp(2.5rem, 6vw, 3.5rem); margin-top: var(--space); }
.nkkr-footer__inner { max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1.25rem, 5vw, 2.5rem); text-align: center; }
.nkkr-footer__brand { margin-bottom: 1.4rem; }
.nkkr-footer__title { font-family: var(--font-serif); font-size: 1.3rem; letter-spacing: .2em; display: block; }
.nkkr-footer__sub { font-size: .62rem; letter-spacing: .3em; color: var(--color-text-soft); }
.nkkr-footer__nav { display: flex; gap: 1.2rem; justify-content: center; flex-wrap: wrap; margin-bottom: 1.4rem; }
.nkkr-footer__nav a { font-size: .85rem; color: var(--color-text); }
.nkkr-footer__contact { display: flex; gap: 1.2rem; justify-content: center; flex-wrap: wrap; margin-bottom: 1.6rem; }
.nkkr-footer__contact-item { font-size: .9rem; color: var(--color-accent-dk); }
.nkkr-footer__copyright { font-size: .78rem; color: var(--color-text-soft); margin: 0; letter-spacing: .08em; }

/* =========================================================
   レスポンシブ
   ========================================================= */
@media (max-width: 860px) {
    .nkkr-concepts__grid { grid-template-columns: 1fr; max-width: 440px; margin-inline: auto; }
    .nkkr-concept__body { text-align: center; }
}

@media (max-width: 720px) {
    .nkkr-nav-toggle {
        display: inline-flex; flex-direction: column; justify-content: center;
        width: 44px; height: 44px; background: none; border: 0; cursor: pointer; gap: 5px;
    }
    .nkkr-nav-toggle__bar,
    .nkkr-nav-toggle::before,
    .nkkr-nav-toggle::after {
        content: ""; display: block; width: 24px; height: 1px; background: var(--color-text);
        margin-inline: auto; transition: transform .2s ease;
    }
    .nkkr-nav {
        position: absolute; top: 100%; left: 0; right: 0;
        background: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        max-height: 0; overflow: hidden; transition: max-height .3s ease;
    }
    .nkkr-nav.is-open { max-height: 60vh; }
    .nkkr-nav__list { flex-direction: column; gap: 0; padding: .5rem 0; }
    .nkkr-nav__list li { border-top: 1px solid var(--color-border); }
    .nkkr-nav__list a { display: block; padding: .9em clamp(1.25rem, 5vw, 2.5rem); }
}