/*
Theme Name: Marufuku Auto
Theme URI: https://marufuku-auto.example.com
Author: 有限会社丸福自動車
Description: 有限会社丸福自動車 公式ウェブサイト用テーマ
Version: 1.0
License: GNU General Public License v2 or later
Text Domain: marufuku-auto
*/

/* ============================
   リセット・基本設定
   ============================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-primary: #1e3a5f;
    --color-accent: #e8820c;
    --color-accent-dark: #c5690a;
    --color-bg: #fafafa;
    --color-bg-warm: #f8f3ec;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-white: #ffffff;
    --color-border: #e0d8ce;
    --font-main: 'Noto Sans JP', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --radius: 8px;
    --transition: 0.3s ease;
}

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

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

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover { color: var(--color-accent-dark); }

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

ul { list-style: none; }

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
}

.section-title p {
    margin-top: 15px;
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.btn {
    display: inline-block;
    padding: 14px 36px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
}
.btn-primary:hover {
    background: var(--color-accent-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(232, 130, 12, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}
.btn-outline:hover {
    background: var(--color-white);
    color: var(--color-primary);
}

/* ============================
   ヘッダー
   ============================ */
#site-header {
    background: var(--color-primary);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-white);
}

.site-logo .logo-icon {
    width: 42px;
    height: 42px;
    background: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.site-logo .logo-text {
    line-height: 1.2;
}

.site-logo .logo-text .company-type {
    font-size: 0.65rem;
    opacity: 0.8;
    letter-spacing: 0.05em;
}

.site-logo .logo-text .company-name {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.site-logo:hover { opacity: 0.9; }

/* メインナビ */
#site-nav ul {
    display: flex;
    gap: 5px;
}

#site-nav ul li a {
    color: rgba(255,255,255,0.85);
    padding: 8px 14px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition);
}

#site-nav ul li a:hover,
#site-nav ul li a.current-menu-item {
    color: var(--color-white);
    background: rgba(255,255,255,0.15);
}

/* ハンバーガーメニュー */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    margin: 5px 0;
    transition: all var(--transition);
}

/* ============================
   ヒーローセクション
   ============================ */
#hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2c5282 100%);
    color: var(--color-white);
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
}

#hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: rgba(232, 130, 12, 0.08);
    border-radius: 50%;
}

#hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255,255,255,0.04);
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero-badge {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-white);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 5px 16px;
    border-radius: 50px;
    margin-bottom: 20px;
    letter-spacing: 0.08em;
}

#hero h1 {
    font-size: 2.6rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

#hero h1 span {
    color: var(--color-accent);
}

#hero p {
    font-size: 1.05rem;
    opacity: 0.9;
    margin-bottom: 35px;
    line-height: 1.9;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-info {
    display: flex;
    gap: 30px;
    margin-top: 50px;
    flex-wrap: wrap;
}

.hero-info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0.85;
    font-size: 0.9rem;
}

.hero-info-item .icon {
    font-size: 1.1rem;
}

/* ============================
   特徴セクション
   ============================ */
#features {
    background: var(--color-bg-warm);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 35px 25px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform var(--transition);
    border-top: 4px solid var(--color-accent);
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* ============================
   サービスセクション
   ============================ */
#services {
    background: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.service-card {
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    padding: 35px 25px;
    text-align: center;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0;
    background: var(--color-primary);
    transition: height var(--transition);
    z-index: 0;
}

.service-card:hover::before {
    height: 100%;
}

.service-card:hover {
    border-color: var(--color-primary);
    color: var(--color-white);
}

.service-card > * {
    position: relative;
    z-index: 1;
}

.service-icon {
    font-size: 2.8rem;
    margin-bottom: 15px;
    display: block;
}

.service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
    transition: color var(--transition);
}

.service-card:hover h3 {
    color: var(--color-accent);
}

.service-card p {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.7;
    transition: color var(--transition);
}

.service-card:hover p {
    color: rgba(255,255,255,0.85);
}

/* ============================
   会社紹介セクション
   ============================ */
#about {
    background: var(--color-bg-warm);
}

.about-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-badge {
    display: inline-block;
    background: rgba(232, 130, 12, 0.15);
    color: var(--color-accent);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 5px 16px;
    border-radius: 50px;
    margin-bottom: 15px;
    letter-spacing: 0.06em;
}

.about-text h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 20px;
    line-height: 1.4;
}

.about-text p {
    color: var(--color-text-light);
    margin-bottom: 15px;
    line-height: 1.9;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.stat-item {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.stat-number span {
    font-size: 1rem;
    color: var(--color-text-light);
    font-weight: 400;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: 5px;
}

.about-image {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 50px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 3px solid var(--color-border);
}

.about-image .car-illustration {
    font-size: 5rem;
    margin-bottom: 15px;
}

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

/* ============================
   お知らせセクション
   ============================ */
#news {
    background: var(--color-white);
}

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

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

.news-item:first-child {
    border-top: 1px solid var(--color-border);
}

.news-date {
    font-size: 0.85rem;
    color: var(--color-text-light);
    min-width: 100px;
    padding-top: 2px;
}

.news-cat {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-accent);
    background: rgba(232, 130, 12, 0.1);
    padding: 2px 10px;
    border-radius: 50px;
    white-space: nowrap;
}

.news-title a {
    color: var(--color-text);
    font-size: 0.95rem;
}

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

.news-more {
    text-align: center;
    margin-top: 35px;
}

/* ============================
   アクセスセクション
   ============================ */
#access {
    background: var(--color-bg-warm);
}

.access-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.access-info h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 25px;
}

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

.info-table th,
.info-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.92rem;
}

.info-table th {
    background: var(--color-white);
    color: var(--color-primary);
    font-weight: 700;
    width: 110px;
    white-space: nowrap;
}

.info-table td {
    color: var(--color-text-light);
}

.access-phone {
    margin-top: 25px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius);
    padding: 20px 25px;
    text-align: center;
}

.access-phone .phone-label {
    font-size: 0.8rem;
    opacity: 0.8;
    margin-bottom: 5px;
}

.access-phone .phone-number {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.access-phone .phone-number a {
    color: var(--color-white);
}

.access-map {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.access-map iframe {
    width: 100%;
    height: 350px;
    border: 0;
    display: block;
}

/* ============================
   お問い合わせCTAセクション
   ============================ */
#contact-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2c5282 100%);
    color: var(--color-white);
    text-align: center;
    padding: 80px 0;
}

#contact-cta h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
}

#contact-cta p {
    opacity: 0.85;
    margin-bottom: 35px;
    font-size: 1rem;
}

/* ============================
   フッター
   ============================ */
#site-footer {
    background: #111b2a;
    color: rgba(255,255,255,0.7);
    padding: 50px 0 25px;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.footer-brand .footer-logo .logo-icon {
    width: 38px;
    height: 38px;
    background: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.footer-brand .footer-logo .company-name {
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 700;
}

.footer-brand p {
    font-size: 0.85rem;
    line-height: 1.7;
}

.footer-col h4 {
    color: var(--color-white);
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col ul li a {
    color: rgba(255,255,255,0.65);
    font-size: 0.85rem;
    transition: color var(--transition);
}

.footer-col ul li a:hover {
    color: var(--color-accent);
}

.footer-col .footer-info-item {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 0.85rem;
}

.footer-col .footer-info-item .fi-label {
    opacity: 0.6;
    min-width: 55px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 20px;
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.5;
}

/* ============================
   お問い合わせページ
   ============================ */
.contact-wrap {
    max-width: 720px;
    margin: 0 auto;
}

.contact-wrap p {
    margin-bottom: 30px;
    color: var(--color-text-light);
}

.wpcf7-form .form-group {
    margin-bottom: 25px;
}

.wpcf7-form label {
    display: block;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
    font-size: 0.92rem;
}

.wpcf7-form .required-mark {
    color: #e74c3c;
    margin-left: 4px;
    font-size: 0.8rem;
}

.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form input[type="tel"],
.wpcf7-form select,
.wpcf7-form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-main);
    font-size: 0.95rem;
    color: var(--color-text);
    transition: border-color var(--transition);
    background: var(--color-white);
}

.wpcf7-form input:focus,
.wpcf7-form select:focus,
.wpcf7-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.wpcf7-form textarea {
    min-height: 180px;
    resize: vertical;
}

.wpcf7-form .wpcf7-submit {
    background: var(--color-accent);
    color: var(--color-white);
    border: none;
    padding: 16px 60px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition);
    display: block;
    margin: 0 auto;
    font-family: var(--font-main);
}

.wpcf7-form .wpcf7-submit:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(232, 130, 12, 0.4);
}

/* ============================
   ページヘッダー
   ============================ */
.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2c5282 100%);
    color: var(--color-white);
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.page-header .breadcrumb {
    font-size: 0.85rem;
    opacity: 0.7;
}

.page-header .breadcrumb a {
    color: rgba(255,255,255,0.8);
}

/* ============================
   ブログ
   ============================ */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.post-card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition);
}

.post-card:hover {
    transform: translateY(-5px);
}

.post-card-thumb {
    background: var(--color-bg-warm);
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

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

.post-card-meta {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 10px;
}

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

.post-card-cat {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-accent);
    background: rgba(232, 130, 12, 0.1);
    padding: 2px 8px;
    border-radius: 50px;
}

.post-card-title a {
    color: var(--color-text);
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.5;
}

.post-card-title a:hover {
    color: var(--color-accent);
}

/* ============================
   レスポンシブ
   ============================ */
@media (max-width: 900px) {
    .features-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-inner {
        grid-template-columns: 1fr;
    }

    #hero h1 {
        font-size: 1.9rem;
    }

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

@media (max-width: 768px) {
    #site-nav {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-primary);
        padding: 15px 20px;
        box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    }

    #site-nav.is-open {
        display: block;
    }

    #site-nav ul {
        flex-direction: column;
        gap: 0;
    }

    #site-nav ul li a {
        display: block;
        padding: 12px 10px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .menu-toggle {
        display: block;
    }

    #site-header {
        position: relative;
    }

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

    .hero-buttons {
        flex-direction: column;
    }

    #hero h1 {
        font-size: 1.6rem;
    }

    .section-title h2 {
        font-size: 1.6rem;
    }

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

@media (max-width: 480px) {
    .section {
        padding: 60px 0;
    }

    .about-stats {
        grid-template-columns: 1fr 1fr;
    }
}

/* ============================
   ブログ共通
   ============================ */
.page-header-sub {
    margin-top: 10px;
    font-size: 0.95rem;
    opacity: 0.8;
}

.blog-section {
    background: var(--color-bg-warm);
}

/* カテゴリーフィルター */
.blog-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.cat-btn {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-light);
    background: var(--color-white);
    border: 2px solid var(--color-border);
    transition: all var(--transition);
    cursor: pointer;
}

.cat-btn:hover,
.cat-btn.is-active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* ============================
   ブログカード（一覧）
   ============================ */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 50px;
}

.blog-card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}

.blog-card-thumb {
    display: block;
    overflow: hidden;
    height: 200px;
    background: var(--color-bg-warm);
}

.blog-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.blog-card-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8f3ec 0%, #ede8e0 100%);
}

.blog-card-thumb-placeholder span {
    font-size: 3.5rem;
}

.blog-card-body {
    padding: 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

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

.blog-card-cat {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-accent);
    background: rgba(232, 130, 12, 0.1);
    padding: 3px 10px;
    border-radius: 50px;
    white-space: nowrap;
    transition: all var(--transition);
}

.blog-card-cat:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

.blog-card-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.5;
}

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

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

.blog-card-excerpt {
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.7;
    flex: 1;
    margin-bottom: 15px;
}

.blog-card-more {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-accent);
    transition: gap var(--transition);
}

.blog-card-more:hover {
    color: var(--color-accent-dark);
    text-decoration: underline;
}

/* ページネーション */
.blog-pagination {
    text-align: center;
    margin-top: 20px;
}

.blog-pagination .page-numbers {
    display: inline-block;
    padding: 8px 14px;
    margin: 0 3px;
    border-radius: var(--radius);
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    border: 2px solid var(--color-border);
    background: var(--color-white);
    transition: all var(--transition);
}

.blog-pagination .page-numbers:hover,
.blog-pagination .page-numbers.current {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* 記事なし */
.blog-empty {
    text-align: center;
    padding: 80px 0;
    color: var(--color-text-light);
}

.blog-empty-icon {
    font-size: 4rem;
    margin-bottom: 15px;
}

/* ============================
   記事詳細（single）
   ============================ */
.single-header-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    opacity: 0.85;
    font-size: 0.9rem;
}

.single-section {
    background: var(--color-bg-warm);
}

.single-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
    align-items: start;
}

/* 記事本文 */
.single-article {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow);
}

.single-thumb {
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 30px;
}

.single-thumb img {
    width: 100%;
    height: auto;
    display: block;
}

.single-content {
    line-height: 1.9;
    color: var(--color-text);
    margin-bottom: 30px;
}

.single-content h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 35px 0 15px;
    padding-left: 15px;
    border-left: 4px solid var(--color-accent);
}

.single-content h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 25px 0 12px;
}

.single-content p {
    margin-bottom: 18px;
}

.single-content ul,
.single-content ol {
    padding-left: 25px;
    margin-bottom: 18px;
}

.single-content ul li { list-style: disc; }
.single-content ol li { list-style: decimal; }
.single-content li { margin-bottom: 6px; }

.single-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
    margin: 20px 0;
}

/* タグ */
.single-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.tags-label {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.tag-link {
    font-size: 0.8rem;
    color: var(--color-text-light);
    background: var(--color-bg-warm);
    padding: 4px 12px;
    border-radius: 50px;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.tag-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* 前後ナビ */
.single-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 25px 0;
    border-top: 1px solid var(--color-border);
    margin-bottom: 25px;
}

.single-nav-prev,
.single-nav-next {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.single-nav-next {
    text-align: right;
}

.single-nav .nav-label {
    font-size: 0.75rem;
    color: var(--color-text-light);
    display: block;
}

.single-nav a {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.4;
}

.single-nav a:hover {
    color: var(--color-accent);
}

/* ============================
   サイドバー
   ============================ */
.single-sidebar {
    display: flex;
    flex-direction: column;
    gap: 25px;
    position: sticky;
    top: 90px;
}

.sidebar-widget {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 25px;
    box-shadow: var(--shadow);
}

.sidebar-widget-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-accent);
}

/* 最新記事リスト */
.sidebar-post-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.sidebar-post-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.sidebar-post-thumb {
    width: 65px;
    height: 55px;
    border-radius: 6px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-bg-warm);
}

.sidebar-post-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sidebar-post-info {
    flex: 1;
}

.sidebar-post-info time {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-bottom: 3px;
}

.sidebar-post-info a {
    font-size: 0.85rem;
    color: var(--color-text);
    line-height: 1.4;
    font-weight: 600;
}

.sidebar-post-info a:hover {
    color: var(--color-accent);
}

/* カテゴリーリスト */
.sidebar-cat-list li {
    border-bottom: 1px solid var(--color-border);
}

.sidebar-cat-list li:last-child {
    border-bottom: none;
}

.sidebar-cat-list li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    color: var(--color-text);
    font-size: 0.88rem;
    transition: color var(--transition);
}

.sidebar-cat-list li a:hover {
    color: var(--color-accent);
}

.sidebar-cat-list li a span {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/* CTAウィジェット */
.sidebar-cta {
    background: var(--color-primary) !important;
    color: var(--color-white);
    text-align: center;
}

.sidebar-cta-icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.sidebar-cta h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 10px;
    line-height: 1.5;
}

.sidebar-cta p {
    font-size: 0.82rem;
    opacity: 0.8;
    line-height: 1.6;
}

/* ============================
   レスポンシブ（ブログ）
   ============================ */
@media (max-width: 1000px) {
    .single-layout {
        grid-template-columns: 1fr;
    }
    .single-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr 1fr;
    }
    .single-article {
        padding: 25px 20px;
    }
}

@media (max-width: 540px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
    .single-nav {
        grid-template-columns: 1fr;
    }
}