/*
Theme Name: Anaba OffJapan
Theme URI: https://anabaoffjapan.com
Author: Anaba OffJapan Team
Author URI: https://anabaoffjapan.com
Description: Custom theme for Anaba OffJapan - Kanagawa Travel Guide
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: anaba-offjapan
Template: twentytwentyfive
*/

/* Base styles from old site */
:root {
    --color-primary: #2D5A27;
    --color-primary-dark: #1E3D1A;
    --color-primary-light: #4A8B42;
    --color-secondary: #D4A853;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-background: #FFFFFF;
    --color-background-alt: #F8F9FA;
    --color-border: #E0E0E0;
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;
    --max-width: 1200px;
    --header-height: 70px;
}

/* Reset and base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.5em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
.site-header {
    background-color: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
}

.header-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-primary);
}

.site-logo img {
    height: 32px;
    width: auto;
}

/* Navigation */
.site-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    color: var(--color-text);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.2s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.hero-section h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: white;
}

.hero-section p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Hero stats (数字訴求) — 第410ラウンド: 旧サイト anaba-hero-stats の移植 */
.hero-stats {
    display: flex;
    gap: 0.4em 1.6em;
    flex-wrap: wrap;
    justify-content: center;
    font-size: 0.95rem;
    color: #eef5ee;
    margin: 1.5em auto 0;
}

.hero-stats .hero-stat strong {
    font-size: 1.35rem;
    color: #fff;
    margin-right: 0.25em;
}

.hero-stats .hero-stat-sep {
    color: rgba(255, 255, 255, 0.5);
}

/* Category Cards */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 3rem 0;
}

.category-card {
    background-color: var(--color-background);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.category-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.category-card p {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* Article Cards */
.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.article-card {
    background-color: var(--color-background);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.article-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.article-card-content {
    padding: 1.5rem;
}

.article-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.article-card p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.article-card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/* Footer */
.site-footer {
    background-color: var(--color-primary-dark);
    color: white;
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.footer-section h4 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    max-width: var(--max-width);
    margin: 2rem auto 0;
    padding: 1.5rem 1rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ===== Navigation menu (wp_nav_menu standard output) =====
 * 第412ラウンド(2026-09-04)是正: ヘッダーは wp_nav_menu 標準出力（ul.nav-menu）だが
 * 配信CSSに .nav-menu のスタイル定義が無く縦リストのまま崩れていたため追加。
 */
.site-nav .nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    color: var(--color-text);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease, background-color 0.2s ease;
    white-space: nowrap;
}

.nav-menu > li > a:hover,
.nav-menu > li.current-menu-item > a,
.nav-menu > li.current_page_item > a,
.nav-menu > li.current-menu-ancestor > a {
    color: var(--color-primary);
    background: var(--color-background-alt);
}

/* ドロップダウン（Areas 等の子メニュー） */
.nav-menu li.menu-item-has-children > .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    margin: 0;
    padding: 0.5rem 0;
    list-style: none;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    z-index: 100;
}

.nav-menu li.menu-item-has-children:hover > .sub-menu,
.nav-menu li.menu-item-has-children:focus-within > .sub-menu {
    display: block;
}

.nav-menu .sub-menu li > a {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--color-text);
    text-decoration: none;
    white-space: nowrap;
}

.nav-menu .sub-menu li > a:hover {
    color: var(--color-primary);
    background: var(--color-background-alt);
}

/* モバイル（オーバーレイメニュー内では縦並び・サブメニュー常時展開） */
@media (max-width: 768px) {
    .site-nav .nav-menu {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .nav-menu > li > a {
        width: 100%;
        border-bottom: 1px solid var(--color-border);
        border-radius: 0;
    }

    .nav-menu li.menu-item-has-children > .sub-menu {
        position: static;
        display: block;
        min-width: 0;
        box-shadow: none;
        border: none;
        padding: 0 0 0.5rem 1rem;
    }
}

/* skip-link: 視覚外へ退避（フォーカス時のみ表示）— 第412ラウンド是正 */
.skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.skip-link:focus {
    position: fixed;
    top: 8px;
    left: 8px;
    width: auto;
    height: auto;
    padding: 8px 16px;
    background: var(--color-background);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: 4px;
    z-index: 10000;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-icon {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-menu-line {
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: transform 0.2s ease;
}

/* Search */
.header-search {
    display: flex;
    align-items: center;
}

.header-search-input {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-size: 0.9rem;
    width: 200px;
    transition: width 0.2s ease;
}

.header-search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    width: 250px;
}

/* Responsive
 * 注: 768px以下での .site-nav（モバイルメニュー）は ui-components.css 側の実装
 * （position:fixed; right:-100% → .open でスライドイン）に一本化する。
 * 旧定義（display:none; position:absolute; left:0）を残すと right:-100% と
 * over-constrained になりナビが常時表示されるため削除（第412ラウンド是正）。
 */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .header-search-input {
        width: 150px;
    }
    
    .header-search-input:focus {
        width: 180px;
    }
}