/*
Theme Name: たこやき
Theme URI:
Author: たこやき
Description: 三重県桑名市長島町のたこ焼き屋「たこやき」公式サイト用WordPressテーマ
Version: 1.0.0
Text Domain: takoyaki
*/

/* ========================================
   CSS Custom Properties（和の配色）
   参考: shikizakura.co.jp のような洗練された和テイスト
======================================== */
:root {
    /* メインカラー：深みのある墨色と和の暖色 */
    --color-primary: #8B2500;      /* 赤錆色（たこ焼きの温かみ） */
    --color-primary-dark: #6B1C00;
    --color-primary-light: #A83A10;
    --color-accent: #C8963E;       /* 金色（結びの神の稲穂） */
    --color-accent-light: #D4A854;

    /* ベースカラー */
    --color-bg: #FAF8F5;           /* 和紙のような温かみのある白 */
    --color-bg-alt: #F0EDE8;       /* セクション交互背景 */
    --color-bg-dark: #1A1A1A;      /* フッター背景 */
    --color-text: #333333;
    --color-text-light: #666666;
    --color-text-muted: #999999;
    --color-border: #E0DCD6;

    /* Instagram */
    --color-instagram: #E1306C;

    /* フォント */
    --font-serif: 'Noto Serif JP', 'Yu Mincho', '游明朝', serif;
    --font-sans: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'メイリオ', sans-serif;

    /* スペーシング */
    --section-padding: 100px;
    --container-width: 1100px;

    /* トランジション */
    --transition: 0.3s ease;
}

/* ========================================
   リセット & ベース
======================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-primary-light);
}

ul {
    list-style: none;
}

/* ========================================
   コンテナ
======================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   ヘッダー
======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition);
}

.header-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.site-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.1em;
}

.site-title-link {
    text-decoration: none;
}

.site-title-link:hover .site-title {
    color: var(--color-primary-light);
}

/* ナビゲーション */
.nav-list {
    display: flex;
    gap: 32px;
}

.nav-list a {
    font-size: 0.85rem;
    color: var(--color-text);
    letter-spacing: 0.05em;
    position: relative;
    padding-bottom: 4px;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition);
}

.nav-list a:hover::after {
    width: 100%;
}

/* ハンバーガーメニュー */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

.hamburger.is-active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.is-active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   ヒーローセクション（ファーストビュー）
======================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-media {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-video,
.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #3a1c0e 0%, #8B2500 50%, #C8963E 100%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.1) 40%,
        rgba(0, 0, 0, 0.5) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    padding: 0 24px;
}

/* 【行動経済学】希少性バッジ */
.hero-scarcity-badge {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    letter-spacing: 0.3em;
    color: #ffffff;
    margin-bottom: 20px;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.7);
    background: rgba(200, 150, 62, 0.5);
    display: inline-block;
    padding: 6px 24px;
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.hero-copy {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: 0.08em;
    margin-bottom: 24px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

/* 【心理学】権威性 */
.hero-authority {
    font-size: clamp(0.85rem, 2vw, 1.05rem);
    line-height: 1.8;
    letter-spacing: 0.05em;
    margin-bottom: 40px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* スクロールヒント */
.hero-scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    text-align: center;
    color: #fff;
}

.hero-scroll-hint span {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: #fff;
    margin: 8px auto 0;
    animation: scrollDown 1.5s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ========================================
   ボタン
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    border-radius: 2px;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    transition: all var(--transition);
    cursor: pointer;
    text-decoration: none;
}

.btn--primary {
    background: var(--color-primary);
    color: #fff;
    border: 2px solid var(--color-primary);
}

.btn--primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #fff;
}

.btn--outline {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
}

.btn--outline:hover {
    background: #fff;
    color: var(--color-primary);
}

.btn--instagram {
    background: var(--color-instagram);
    color: #fff;
    border: 2px solid var(--color-instagram);
}

.btn--instagram:hover {
    background: #c1135a;
    border-color: #c1135a;
    color: #fff;
}

/* ========================================
   セクション共通
======================================== */
.section {
    padding: var(--section-padding) 0;
}

.section--menu,
.section--blog {
    background: var(--color-bg-alt);
}

.section-title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 48px;
    letter-spacing: 0.1em;
    color: var(--color-text);
}

.section-title-en {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.section-more {
    text-align: center;
    margin-top: 40px;
}

/* ========================================
   お知らせ
======================================== */
.news-list {
    max-width: 700px;
    margin: 0 auto;
}

.news-item {
    display: flex;
    align-items: baseline;
    gap: 20px;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
}

.news-date {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    min-width: 80px;
}

.news-title {
    font-size: 0.95rem;
    font-weight: 400;
}

.news-title a {
    color: var(--color-text);
}

.news-title a:hover {
    color: var(--color-primary);
}

/* ========================================
   メニュー
======================================== */

/* こだわり紹介画像 */
.menu-kodawari {
    max-width: 700px;
    margin: 0 auto 48px;
    text-align: center;
}

.menu-kodawari img {
    width: 100%;
    height: auto;
    border-radius: 4px;
}

.menu-authority-badge {
    text-align: center;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-primary);
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}

.menu-authority-sub {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* カテゴリタイトル */
.menu-category-title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 700;
    text-align: center;
    margin: 48px 0 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-accent);
    display: inline-block;
    width: 100%;
    letter-spacing: 0.08em;
    color: var(--color-text);
}

.menu-category-title--mayo {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.menu-category-sub {
    display: block;
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--color-text-light);
    margin-top: 4px;
    letter-spacing: 0.05em;
}

/* メニューテーブル（レギュラーメニュー） */
.menu-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.menu-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.menu-table thead th {
    background: var(--color-bg-alt);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-light);
    padding: 12px 16px;
    text-align: left;
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
}

.menu-table tbody tr {
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition);
}

.menu-table tbody tr:last-child {
    border-bottom: none;
}

.menu-table tbody tr:hover {
    background: rgba(200, 150, 62, 0.04);
}

td.menu-table-photo {
    width: 80px;
    padding: 12px;
}

td.menu-table-photo img {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: 4px;
}

td.menu-table-name {
    padding: 12px 16px;
    vertical-align: middle;
}

td.menu-table-name strong {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    display: block;
    margin-bottom: 4px;
}

.menu-table-detail {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

.menu-table-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 2px;
    margin-top: 6px;
    letter-spacing: 0.03em;
}

.menu-table-tag--hot {
    background: #FFF3E0;
    color: #E65100;
}

.menu-table-tag--recommend {
    background: #E8F5E9;
    color: #2E7D32;
}

td.menu-table-price,
td.menu-table-negi {
    padding: 12px 16px;
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 700;
    white-space: nowrap;
    vertical-align: middle;
    text-align: center;
}

td.menu-table-price {
    color: var(--color-primary);
}

td.menu-table-negi {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

th.menu-table-photo {
    width: 80px;
}

.menu-negi-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 12px;
}

/* マヨシリーズ価格 */
.menu-mayo-price {
    text-align: center;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: 24px;
}

.menu-mayo-price strong {
    font-size: 1.5rem;
    color: var(--color-primary);
}

/* マヨシリーズ グリッド */
.menu-mayo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.menu-mayo-card {
    background: #fff;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: transform var(--transition), box-shadow var(--transition);
    position: relative;
}

.menu-mayo-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

/* アンカリング：だくだくマヨの強調 */
.menu-mayo-card--featured {
    border: 2px solid var(--color-accent);
}

/* バッジバー：カード最上部に帯として表示 */
.menu-mayo-card > .menu-badge-bar {
    display: block;
    box-sizing: border-box;
    width: 100%;
    margin: 0;
    background-color: #8B2500;
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 700;
    text-align: center;
    padding: 10px 14px 16px;
    letter-spacing: 0.1em;
    border-bottom: 6px solid #C8963E;
}

.menu-card-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
}

.menu-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.menu-mayo-card:hover .menu-card-image img,
.menu-card:hover .menu-card-image img {
    transform: scale(1.05);
}

.menu-card-body {
    padding: 20px;
}

.menu-card-name {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: 0.05em;
}

.menu-card-desc {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 12px;
    line-height: 1.6;
}

.menu-card-price {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
}

/* ========================================
   カレンダー
======================================== */
.calendar-scarcity-copy {
    text-align: center;
    font-family: var(--font-serif);
    font-size: 1rem;
    line-height: 2;
    color: var(--color-text-light);
    margin-bottom: 36px;
}

.calendar-scarcity-copy strong {
    color: var(--color-primary);
    font-size: 1.1rem;
}

.calendar-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    padding: 24px;
    border-radius: 4px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.calendar-placeholder {
    text-align: center;
    color: var(--color-text-muted);
    padding: 40px 0;
}

/* ========================================
   ブログ
======================================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
}

.blog-card {
    background: #fff;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: transform var(--transition), box-shadow var(--transition);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.blog-card-image {
    display: block;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.05);
}

.blog-card-body {
    padding: 20px;
}

.blog-card-date {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.blog-card-title {
    font-size: 1rem;
    font-weight: 500;
    margin-top: 8px;
    line-height: 1.6;
}

.blog-card-title a {
    color: var(--color-text);
}

.blog-card-title a:hover {
    color: var(--color-primary);
}

.blog-card-excerpt {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: 8px;
    line-height: 1.6;
}

/* ========================================
   Instagram
======================================== */
.instagram-social-proof {
    text-align: center;
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: 32px;
    line-height: 1.8;
}

.instagram-hashtag {
    font-size: 0.85rem;
    color: var(--color-accent);
    letter-spacing: 0.05em;
}

.instagram-embed-area {
    max-width: 900px;
    margin: 0 auto;
}

.instagram-placeholder {
    text-align: center;
    color: var(--color-text-muted);
    padding: 40px 0;
}

/* ========================================
   店舗情報・アクセス
======================================== */
.access-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.access-table {
    width: 100%;
    border-collapse: collapse;
}

.access-table th,
.access-table td {
    padding: 16px;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    vertical-align: top;
    font-size: 0.9rem;
}

.access-table th {
    font-weight: 500;
    color: var(--color-text-light);
    white-space: nowrap;
    width: 100px;
}

.access-map iframe {
    border-radius: 4px;
}

.map-note {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 8px;
}

/* ========================================
   フッター
======================================== */
.site-footer {
    background: var(--color-bg-dark);
    color: #ccc;
    padding: 60px 0 40px;
}

.footer-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    text-align: center;
}

.footer-shop-name {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: #fff;
    letter-spacing: 0.15em;
    margin-bottom: 12px;
}

.footer-address {
    font-size: 0.85rem;
    line-height: 1.8;
    margin-bottom: 8px;
}

.footer-note {
    font-size: 0.8rem;
    margin-bottom: 24px;
}

.footer-note a {
    color: var(--color-accent);
}

.footer-sns {
    margin-bottom: 24px;
}

.footer-instagram-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #ccc;
    font-size: 0.85rem;
    transition: color var(--transition);
}

.footer-instagram-link:hover {
    color: var(--color-instagram);
}

.footer-copy {
    font-size: 0.75rem;
    color: #777;
}

/* ========================================
   スマホ用常時追従ボタン（CV導線）
======================================== */
.mobile-sticky-bar {
    display: none;
}

.no-posts {
    text-align: center;
    color: var(--color-text-muted);
    padding: 20px 0;
}

/* ========================================
   レスポンシブ（タブレット）
======================================== */
@media (max-width: 900px) {
    :root {
        --section-padding: 72px;
    }

    .access-grid {
        grid-template-columns: 1fr;
    }

    .menu-mayo-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    }
}

/* ========================================
   レスポンシブ（スマートフォン）
======================================== */
@media (max-width: 768px) {
    :root {
        --section-padding: 56px;
    }

    html {
        scroll-padding-top: 64px;
    }

    /* ヘッダー */
    .header-inner {
        height: 60px;
    }

    .site-title {
        font-size: 1.2rem;
    }

    /* ハンバーガー表示 */
    .hamburger {
        display: flex;
    }

    .global-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-bg);
        padding: 80px 32px 40px;
        transition: right 0.4s ease;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
        z-index: 999;
    }

    .global-nav.is-open {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .nav-list a {
        display: block;
        padding: 16px 0;
        font-size: 1rem;
        border-bottom: 1px solid var(--color-border);
    }

    /* ヒーロー */
    .hero {
        min-height: 100svh;
    }

    .hero-copy {
        font-size: 1.8rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    /* セクション */
    .section-title {
        font-size: 1.4rem;
        margin-bottom: 32px;
    }

    /* お知らせ */
    .news-item {
        flex-direction: column;
        gap: 4px;
    }

    /* メニュー */
    .menu-mayo-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    td.menu-table-photo {
        width: 56px;
        padding: 8px;
    }

    td.menu-table-photo img {
        width: 52px;
        height: 52px;
    }

    td.menu-table-name {
        padding: 8px 10px;
    }

    td.menu-table-name strong {
        font-size: 0.9rem;
    }

    td.menu-table-price,
    td.menu-table-negi {
        padding: 8px 10px;
        font-size: 0.85rem;
    }

    .menu-table thead th {
        font-size: 0.7rem;
        padding: 8px 10px;
    }

    /* ブログ */
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* アクセス */
    .access-map iframe {
        height: 280px;
    }

    /* フッター */
    .site-footer {
        padding-bottom: 100px;
    }

    /* 常時追従ボタン表示 */
    .mobile-sticky-bar {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 900;
        background: #fff;
        box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.1);
        padding: 8px;
        gap: 8px;
    }

    .sticky-btn {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        padding: 12px 8px;
        border-radius: 4px;
        font-size: 0.8rem;
        font-weight: 700;
        text-decoration: none;
        letter-spacing: 0.02em;
    }

    .sticky-btn--calendar {
        background: var(--color-primary);
        color: #fff;
    }

    .sticky-btn--instagram {
        background: var(--color-instagram);
        color: #fff;
    }
}

/* ========================================
   アニメーション（フェードイン）
======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}