/* ==========================================
   CSS Variables - Color Palette
   ========================================== */
:root {
    /* Forest Green - Main Brand Color */
    --color-primary-900: #003d19;
    --color-primary-800: #004f20;
    --color-primary-700: #005a24;
    --color-primary-600: #006428;
    --color-primary-500: #007a32;
    --color-primary-400: #00913b;
    --color-primary-300: #33a85d;
    --color-primary-200: #66bf7f;
    --color-primary-100: #99d6a1;
    --color-primary-50: #ccecd0;

    /* Neutral Colors */
    --color-gray-900: #1a1a1a;
    --color-gray-800: #2d2d2d;
    --color-gray-700: #404040;
    --color-gray-600: #666666;
    --color-gray-500: #808080;
    --color-gray-400: #999999;
    --color-gray-300: #cccccc;
    --color-gray-200: #e5e5e5;
    --color-gray-100: #f5f5f5;
    --color-gray-50: #fafafa;

    /* Semantic Colors */
    --color-white: #ffffff;
    --color-black: #000000;

    /* Typography */
    --font-jp: 'Noto Sans JP', sans-serif;
    --font-en: 'Outfit', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.18);
}

/* ==========================================
   Reset & Base Styles
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-jp);
    line-height: 1.8;
    color: var(--color-gray-900);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: inherit;
    border: none;
    cursor: pointer;
}

/* ==========================================
   Accessibility
   ========================================== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

*:focus-visible {
    outline: 3px solid var(--color-primary-400);
    outline-offset: 3px;
}

/* Skip Link - Accessibility */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-primary-700);
    color: var(--color-white);
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    z-index: 10000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 10px;
    outline: 3px solid var(--color-white);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ==========================================
   Animations
   ========================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ==========================================
   Container
   ========================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* ==========================================
   Main Content with Background
   ========================================== */
main {
    position: relative;
}

/* Background for sections after hero */
.news-section,
.services-section,
.about-section,
.cta-section {
    position: relative;
}

.news-section::before,
.services-section::before,
.about-section::before,
.cta-section::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../assets/bg_image.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    z-index: -1;
    pointer-events: none;
}

/* ==========================================
   Header - Sticky Navigation
   ========================================== */
.header {
    position: sticky;
    top: 0;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: box-shadow var(--transition-normal);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-primary-600);
    max-width: 65%;
    flex-shrink: 1;
}

.logo-icon {
    height: 28px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

@media (min-width: 768px) {
    .logo {
        max-width: none;
    }

    .logo-icon {
        height: 65px;
    }
}

.logo-text {
    display: none;
    font-size: 0.875rem;
    line-height: 1.4;
}

@media (min-width: 768px) {
    .logo-text {
        display: block;
    }
}

/* Navigation */
.nav-desktop {
    display: none;
}

@media (min-width: 768px) {
    .nav-desktop {
        display: flex;
        gap: var(--spacing-lg);
        align-items: center;
    }
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

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

.nav-link,
.nav-list > li > a {
    position: relative;
    font-weight: 500;
    color: var(--color-gray-700);
    transition: color var(--transition-fast);
    padding: var(--spacing-xs) 0;
    display: block;
}

.nav-list > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary-600);
    transition: width var(--transition-normal);
}

.nav-list > li > a:hover,
.nav-list > li > a:focus {
    color: var(--color-primary-600);
}

.nav-list > li > a:hover::after,
.nav-list > li > a:focus::after {
    width: 100%;
}

/* ドロップダウンメニュー（子メニュー） */
.nav-list .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm) 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
    z-index: 100;
}

.nav-list > li:hover > .sub-menu,
.nav-list > li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-list .sub-menu li {
    position: relative;
}

.nav-list .sub-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-gray-700);
    font-weight: 500;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.nav-list .sub-menu a:hover,
.nav-list .sub-menu a:focus {
    background-color: var(--color-primary-50);
    color: var(--color-primary-600);
}

/* 孫メニュー（3階層目） */
.nav-list .sub-menu .sub-menu {
    top: 0;
    left: 100%;
    margin-left: 0;
}

.nav-list .sub-menu li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 親メニューに矢印アイコン */
.nav-list > li.menu-item-has-children > a::before {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    margin-left: 6px;
    vertical-align: middle;
    position: absolute;
    right: -14px;
    top: 50%;
    transform: translateY(-50%);
}

.nav-list .sub-menu .menu-item-has-children > a::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    border-left: 5px solid currentColor;
    margin-left: 8px;
    vertical-align: middle;
}

/* CTA Button */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-primary-600);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-family: var(--font-en);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.cta-button:hover,
.cta-button:focus {
    background-color: var(--color-primary-700);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    padding: var(--spacing-xs);
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-gray-700);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* Mobile Menu */
.nav-mobile {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--color-white);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-3xl) var(--spacing-lg);
    transition: right var(--transition-normal);
    z-index: 999;
}

.nav-mobile.active {
    right: 0;
}

.nav-mobile-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.nav-mobile-list > li > a,
.nav-mobile-link {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-gray-700);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray-200);
    transition: color var(--transition-fast);
    display: block;
}

.nav-mobile-list > li > a:hover,
.nav-mobile-link:hover {
    color: var(--color-primary-600);
}

/* モバイル子メニュー */
.nav-mobile-list .sub-menu {
    list-style: none;
    padding-left: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.nav-mobile-list .sub-menu a {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-gray-600);
    padding: var(--spacing-xs) 0;
    display: block;
    border-bottom: 1px solid var(--color-gray-100);
    transition: color var(--transition-fast);
}

.nav-mobile-list .sub-menu a:hover {
    color: var(--color-primary-600);
}

/* Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 998;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ==========================================
   Hero Section - Slideshow
   ========================================== */
.hero {
    position: relative;
    height: 42.5vh;
    min-height: 400px;
    overflow: hidden;
}

/* Slideshow Container */
.slideshow {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

/* Individual Slides */
.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    background-color: #000;
}

.slide.active {
    opacity: 1;
    z-index: 1;
}

.slide.mosaic-out {
    animation: mosaicOut 1s ease-in-out forwards;
    z-index: 2;
}

.slide.mosaic-in {
    animation: mosaicIn 1s ease-in-out forwards;
    z-index: 3;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* Mosaic Animation */
@keyframes mosaicOut {
    0% {
        opacity: 1;
        filter: blur(0px);
    }
    50% {
        filter: blur(10px) brightness(0.8);
    }
    100% {
        opacity: 0;
        filter: blur(20px) brightness(0.5);
    }
}

@keyframes mosaicIn {
    0% {
        opacity: 0;
        filter: blur(20px) brightness(1.2);
        transform: scale(1.1);
    }
    50% {
        filter: blur(10px) brightness(1.1);
    }
    100% {
        opacity: 1;
        filter: blur(0px) brightness(1);
        transform: scale(1);
    }
}

/* Button Styles (used in other sections) */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.btn-primary {
    background-color: var(--color-primary-600);
    color: var(--color-white);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-primary-700);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-primary-600);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--color-gray-50);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ==========================================
   NEWS Section
   ========================================== */
.news-section {
    padding: var(--spacing-3xl) 0;
    background-color: rgba(250, 250, 250, 0.5);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    font-family: var(--font-en);
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.news-item {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.news-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.news-date {
    font-family: var(--font-en);
    font-weight: 600;
    color: var(--color-gray-600);
    white-space: nowrap;
    min-width: 100px;
}

.news-content {
    flex: 1;
}

.news-badge {
    display: inline-block;
    background-color: var(--color-primary-600);
    color: var(--color-white);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    margin-right: var(--spacing-xs);
    font-family: var(--font-en);
}

.news-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-gray-900);
}

.news-arrow {
    color: var(--color-primary-600);
    font-size: 1.5rem;
    transition: transform var(--transition-fast);
}

.news-item:hover .news-arrow {
    transform: translateX(5px);
}

/* ==========================================
   Services Section
   ========================================== */
.services-section {
    padding: var(--spacing-3xl) 0;
    background-color: rgba(255, 255, 255, 0.5);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.service-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border-top: 4px solid var(--color-primary-600);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-400));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.service-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-white);
}

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: var(--color-gray-700);
    line-height: 1.8;
}

/* ==========================================
   Tourism Information Section
   ========================================== */
.tourism-info-section {
    padding: var(--spacing-3xl) 0;
    background-color: rgba(250, 250, 250, 0.5);
}

.section-intro {
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-gray-700);
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.8;
}

.tourism-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.tourism-category {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.tourism-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-primary-200);
}

.category-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-400));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.category-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-white);
}

.category-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-900);
}

.tourism-list {
    list-style: none;
    padding: 0;
}

.tourism-list li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--color-gray-700);
    line-height: 1.8;
}

.tourism-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary-600);
    font-weight: 700;
}

.tourism-note {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-md);
    background-color: var(--color-primary-50);
    border-left: 4px solid var(--color-primary-600);
    border-radius: var(--radius-md);
}

.tourism-note p {
    color: var(--color-gray-700);
    line-height: 1.8;
    margin: 0;
}

/* ==========================================
   About Section - 法人概要・理事紹介
   ========================================== */
.about-section {
    padding: var(--spacing-3xl) 0;
    background-color: rgba(245, 245, 245, 0.5);
}

.subsection-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary-600);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary-200);
}

/* 法人概要 */
.organization-info {
    margin-bottom: var(--spacing-3xl);
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.info-item {
    padding: var(--spacing-md) var(--spacing-lg);
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: var(--spacing-lg);
    align-items: start;
    border-bottom: 1px solid var(--color-gray-200);
}

.info-item:last-child {
    border-bottom: none;
}

.info-item dt {
    font-weight: 700;
    color: var(--color-primary-600);
    padding: var(--spacing-xs) 0;
}

.info-item dd {
    color: var(--color-gray-700);
    line-height: 1.8;
}

.info-link {
    color: var(--color-primary-600);
    text-decoration: underline;
    transition: color var(--transition-normal);
}

.info-link:hover {
    color: var(--color-primary-700);
}

/* アクセスマップ */
.access-map {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-200);
}

.access-map-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-md);
}

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

.access-map-wrapper iframe {
    display: block;
}

.access-info {
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--color-gray-600);
}

/* 活動報告 */
.activity-report-section {
    margin-top: var(--spacing-3xl);
}

.activity-report-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--color-primary-600);
}

.activity-report-content {
    line-height: 1.8;
    color: var(--color-gray-700);
    max-height: 300px;
    overflow-y: auto;
}

.activity-report-content p {
    margin-bottom: var(--spacing-md);
}

.activity-report-content p:last-child {
    margin-bottom: 0;
}

.activity-report-content h2,
.activity-report-content h3,
.activity-report-content h4 {
    color: var(--color-gray-900);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.activity-report-content h2:first-child,
.activity-report-content h3:first-child,
.activity-report-content h4:first-child {
    margin-top: 0;
}

.activity-report-content ul,
.activity-report-content ol {
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.activity-report-content li {
    margin-bottom: var(--spacing-xs);
}

.activity-report-content a {
    color: var(--color-primary-600);
    text-decoration: underline;
}

.activity-report-content a:hover {
    color: var(--color-primary-700);
}

.activity-report-footer {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-200);
    text-align: right;
}

.activity-report-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-primary-600);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.activity-report-link:hover {
    color: var(--color-primary-700);
}

.activity-report-arrow {
    transition: transform var(--transition-fast);
}

.activity-report-link:hover .activity-report-arrow {
    transform: translateX(5px);
}

.activity-report-empty {
    color: var(--color-gray-500);
    text-align: center;
    padding: var(--spacing-xl) 0;
    font-size: 0.9rem;
}

/* 理事紹介 */
.directors-section {
    margin-top: var(--spacing-3xl);
}

.directors-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

@media (min-width: 768px) {
    .directors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.director-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border-left: 4px solid var(--color-primary-600);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .director-card {
        flex-direction: row;
        align-items: flex-start;
        text-align: left;
        gap: var(--spacing-lg);
    }
}

.director-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}


.director-photo-placeholder {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    background-color: var(--color-gray-200);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-500);
    font-size: 0.875rem;
    font-weight: 600;
}

.director-card-president .director-photo-placeholder {
    width: 150px;
    height: 150px;
}

.director-photo {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.director-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.director-card-president .director-photo {
    width: 150px;
    height: 150px;
}

.director-info {
    flex: 1;
}

.director-role {
    display: inline-block;
    background-color: var(--color-primary-600);
    color: var(--color-white);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.director-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-sm);
}

.director-bio {
    color: var(--color-gray-700);
    line-height: 1.8;
    text-align: left;
    width: 100%;
}

@media (max-width: 767px) {
    .info-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }
}

/* ==========================================
   Contact Section - お問い合わせ
   ========================================== */
.contact-section {
    padding: var(--spacing-3xl) 0;
    background-color: rgba(245, 245, 245, 0.5);
    position: relative;
}

.contact-section::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../assets/bg_image.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    z-index: -1;
    pointer-events: none;
}

.contact-description {
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xl);
}

.contact-phone {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.contact-phone-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--color-primary-600);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.contact-phone-link:hover {
    background-color: var(--color-primary-700);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.contact-phone-link svg {
    flex-shrink: 0;
}

.contact-form-wrapper {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    max-width: 800px;
    margin: 0 auto;
}

/* Contact Form 7 スタイル調整 */
.contact-form-wrapper .wpcf7-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-form-wrapper .wpcf7-form p {
    margin: 0;
}

.contact-form-wrapper .wpcf7-form label {
    display: block;
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-xs);
}

.contact-form-wrapper .wpcf7-form input[type="text"],
.contact-form-wrapper .wpcf7-form input[type="email"],
.contact-form-wrapper .wpcf7-form input[type="tel"],
.contact-form-wrapper .wpcf7-form textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-jp);
    transition: border-color var(--transition-fast);
}

.contact-form-wrapper .wpcf7-form input[type="text"]:focus,
.contact-form-wrapper .wpcf7-form input[type="email"]:focus,
.contact-form-wrapper .wpcf7-form input[type="tel"]:focus,
.contact-form-wrapper .wpcf7-form textarea:focus {
    border-color: var(--color-primary-600);
    box-shadow: 0 0 0 3px rgba(0, 122, 50, 0.2);
}

.contact-form-wrapper .wpcf7-form textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-form-wrapper .wpcf7-form input[type="submit"] {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--color-primary-600);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.contact-form-wrapper .wpcf7-form input[type="submit"]:hover {
    background-color: var(--color-primary-700);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.contact-form-wrapper .wpcf7-response-output {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

.contact-form-wrapper .wpcf7-validation-errors {
    border-color: #dc3545;
    background-color: #f8d7da;
    color: #721c24;
}

.contact-form-wrapper .wpcf7-mail-sent-ok {
    border-color: #28a745;
    background-color: #d4edda;
    color: #155724;
}

/* ==========================================
   Links Section
   ========================================== */
.links-section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.links-section::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../assets/bg_image.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    opacity: 1;
    z-index: -1;
    pointer-events: none;
}

.links-section .container {
    background-color: rgba(255, 255, 255, 0.5);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
}

.links-category {
    margin-bottom: var(--spacing-3xl);
}

.links-category:last-child {
    margin-bottom: 0;
}

.links-category-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary-600);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 3px solid var(--color-primary-600);
}

.links-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.link-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    background-color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary-600);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    text-decoration: none;
    color: inherit;
}

@media (min-width: 768px) {
    .link-item {
        flex-direction: row;
        align-items: baseline;
        gap: var(--spacing-md);
    }
}

.link-item:hover {
    background-color: var(--color-gray-50);
    border-left-color: var(--color-primary-700);
    box-shadow: var(--shadow-md);
}

.link-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-800);
    margin: 0;
    line-height: 1.4;
}

.link-location {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin: 0;
}

.link-description {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin: 0;
    line-height: 1.5;
}

/* ==========================================
   Footer
   ========================================== */
.footer {
    background-color: var(--color-gray-800);
    color: var(--color-gray-300);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 2fr 1fr;
    }
}

.footer-section-title {
    color: var(--color-white);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
    font-weight: 700;
    font-size: 1rem;
}

.footer-logo-icon {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.footer-contact-item {
    margin-bottom: var(--spacing-xs);
}

.footer-menu-list {
    list-style: none;
}

.footer-menu-item {
    margin-bottom: var(--spacing-xs);
}

.footer-link {
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
}

.footer-link:hover,
.footer-link:focus {
    color: var(--color-primary-300);
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-700);
    padding-top: var(--spacing-md);
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

.footer-bottom p {
    margin: 0;
}

.footer-legal {
    margin-bottom: var(--spacing-sm);
}

.footer-legal-link {
    color: var(--color-gray-300);
    text-decoration: underline;
    transition: color var(--transition-fast);
}

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

/* ==========================================
   WordPress Specific Styles
   ========================================== */

/* Content Wrapper - for pages with sidebar */
.content-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
}

@media (min-width: 1024px) {
    .content-wrapper {
        grid-template-columns: 2fr 1fr;
    }
}

.main-content {
    min-width: 0; /* prevent grid blowout */
}

/* Breadcrumb */
.breadcrumb {
    padding: var(--spacing-md) 0;
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

.breadcrumb a {
    color: var(--color-gray-700);
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-primary-600);
}

.breadcrumb .separator {
    margin: 0 var(--spacing-xs);
}

.breadcrumb .current {
    color: var(--color-gray-900);
}

/* Posts List */
.posts-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.post-item {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal);
}

.post-item:hover {
    box-shadow: var(--shadow-md);
}

.post-item-inner {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .post-item-inner {
        flex-direction: row;
    }
}

.post-thumbnail {
    flex-shrink: 0;
}

.post-thumbnail img {
    width: 100%;
    height: auto;
    display: block;
}

@media (min-width: 768px) {
    .post-thumbnail {
        width: 250px;
    }

    .post-thumbnail img {
        height: 100%;
        object-fit: cover;
    }
}

.post-content-wrapper {
    padding: var(--spacing-md);
    flex-grow: 1;
}

.post-header {
    margin-bottom: var(--spacing-sm);
}

.post-title {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: var(--spacing-xs);
}

.post-title a {
    color: var(--color-gray-900);
    transition: color var(--transition-fast);
}

.post-title a:hover {
    color: var(--color-primary-600);
}

.post-meta {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
}

.post-category,
.post-type {
    background-color: var(--color-primary-100);
    color: var(--color-primary-800);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.post-excerpt {
    line-height: 1.8;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-md);
}

.post-footer {
    display: flex;
    justify-content: flex-end;
}

.read-more {
    color: var(--color-primary-600);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.read-more:hover {
    color: var(--color-primary-800);
}

/* Single Post */
.single-post {
    background-color: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.single-post .post-header {
    text-align: center;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
    margin-bottom: var(--spacing-xl);
}

.single-post .post-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.single-post .post-meta {
    justify-content: center;
}

.single-post .post-content {
    line-height: 2;
    margin-top: var(--spacing-xl);
}

.single-post .post-content h2 {
    font-size: 1.75rem;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.single-post .post-content h3 {
    font-size: 1.5rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.single-post .post-content p {
    margin-bottom: var(--spacing-md);
}

.single-post .post-content ul,
.single-post .post-content ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

.single-post .post-content li {
    margin-bottom: var(--spacing-xs);
}

.post-tags {
    margin-top: var(--spacing-lg);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    align-items: center;
}

.post-tag {
    background-color: var(--color-gray-100);
    color: var(--color-gray-700);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    transition: background-color var(--transition-fast);
}

.post-tag:hover {
    background-color: var(--color-gray-200);
}

/* Post Navigation */
.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-200);
}

.post-navigation a {
    color: var(--color-gray-700);
    padding: var(--spacing-md);
    background-color: var(--color-gray-50);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.post-navigation a:hover {
    background-color: var(--color-primary-50);
    color: var(--color-primary-700);
}

/* Page & Single Post Background */
body.page,
body.single {
    background-image: url('../assets/bg_image.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
}

body.page main,
body.single main {
    /* padding-top: var(--spacing-xl); */
    padding-bottom: var(--spacing-xl);
}

/* Page */
.page-container {
    padding: var(--spacing-2xl) var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
}

.page-content {
    background-color: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.page-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-xl);
    text-align: center;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
}

.page-body {
    line-height: 2;
    font-size: 1rem;
}

.page-body h2 {
    font-size: 1.75rem;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.page-body h3 {
    font-size: 1.5rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.page-body p {
    margin-bottom: var(--spacing-md);
}

/* Archive */
.archive-header {
    margin-bottom: var(--spacing-xl);
}

.archive-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.archive-description {
    color: var(--color-gray-600);
    line-height: 1.8;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-200);
}

.pagination .page-numbers {
    padding: 0.5rem 1rem;
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    color: var(--color-gray-700);
    transition: all var(--transition-fast);
}

.pagination .page-numbers:hover,
.pagination .page-numbers.current {
    background-color: var(--color-primary-600);
    color: var(--color-white);
    border-color: var(--color-primary-600);
}

/* Sidebar */
.sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar .widget {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
}

.sidebar .widget-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary-600);
}

/* Search Form */
.search-form {
    margin-bottom: var(--spacing-lg);
}

.search-form-inner {
    display: flex;
    gap: var(--spacing-xs);
}

.search-field {
    flex-grow: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.search-field:focus {
    border-color: var(--color-primary-600);
    box-shadow: 0 0 0 3px rgba(0, 122, 50, 0.2);
}

.search-submit {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-primary-600);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.search-submit:hover {
    background-color: var(--color-primary-700);
}

/* 404 Error Page */
.error-404 {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-md);
}

.error-404-title {
    font-size: 6rem;
    font-weight: 900;
    color: var(--color-primary-600);
    margin-bottom: var(--spacing-sm);
}

.error-404-subtitle {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.error-404-message {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.error-404-search {
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.error-404-links {
    margin-bottom: var(--spacing-xl);
}

.error-404-sitemap {
    text-align: left;
    max-width: 800px;
    margin: var(--spacing-3xl) auto 0;
}

.sitemap-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

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

/* WordPress Core Classes */
.alignleft {
    float: left;
    margin-right: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.alignright {
    float: right;
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 767px) {
    .news-item {
        flex-direction: column;
    }

    .news-date {
        min-width: auto;
    }

    .single-post,
    .page-content {
        padding: var(--spacing-md);
    }

    .page-container {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .page-title {
        font-size: 1.5rem;
    }

    .error-404-title {
        font-size: 4rem;
    }
}