/* ========================================
   基本設定
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* カラーパレット - 自然で優しい色合い */
    --primary-color: #8FB5A0;      /* セージグリーン */
    --secondary-color: #D4B896;    /* ベージュ */
    --accent-color: #F4E4D4;       /* クリーム */
    --text-color: #4A5D4F;         /* ダークグリーン */
    --light-text: #6B7D70;         /* ミディアムグリーン */
    --bg-color: #FEFDFB;           /* オフホワイト */
    --white: #FFFFFF;
    --light-gray: #F8F6F4;
    --border-color: #E8E5E0;
    
    /* シャドウ */
    --shadow-sm: 0 2px 8px rgba(138, 160, 148, 0.08);
    --shadow-md: 0 4px 16px rgba(138, 160, 148, 0.12);
    --shadow-lg: 0 8px 32px rgba(138, 160, 148, 0.16);
    
    /* トランジション */
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.8;
    font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Noto Serif JP', serif;
    font-weight: 500;
    line-height: 1.4;
}

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

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

/* コンテナ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* セクション共通スタイル */
.section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.title-icon {
    font-size: 2rem;
}

.section-description {
    text-align: center;
    color: var(--light-text);
    margin-bottom: 50px;
    font-size: 1.1rem;
    line-height: 1.8;
}

/* ========================================
   ヘッダー・ナビゲーション
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px 20px;
    max-width: 1600px;
    margin: 0 auto;
    gap: 10px;
}

.nav-logo h1 {
    font-size: 1.6rem;
    color: var(--primary-color);
    margin-bottom: 0;
    white-space: nowrap !important;
    display: inline-block !important;
    writing-mode: horizontal-tb !important;
    text-orientation: mixed !important;
}

/* Logo link style (for other pages) */
a.logo {
    font-size: 1.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    white-space: nowrap !important;
    display: inline-block !important;
    writing-mode: horizontal-tb !important;
    text-orientation: mixed !important;
}

a.logo span {
    font-size: 0.85rem;
    color: var(--light-text);
    font-weight: 300;
    margin-left: 0.5rem;
    white-space: nowrap !important;
    display: inline !important;
}

.tagline {
    font-size: 0.85rem;
    color: var(--light-text);
    font-weight: 300;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-menu a {
    color: var(--text-color);
    font-weight: 400;
    padding: 8px 0;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
    font-size: 0.95rem;
}

.nav-menu a:hover {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    position: absolute;
    right: 20px;
    top: 20px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    transition: var(--transition);
}

/* ========================================
   ヒーローセクション
   ======================================== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #E8F5E9 0%, #F1F8E9 50%, #FFF9C4 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><path d="M0,300 Q300,200 600,300 T1200,300 L1200,600 L0,600 Z" fill="%23ffffff" opacity="0.3"/></svg>') no-repeat bottom;
    background-size: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(143, 181, 160, 0.1), rgba(255, 255, 255, 0.3));
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 20px;
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 400;
    letter-spacing: 3px;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-color);
    margin-bottom: 30px;
    font-weight: 300;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--light-text);
    line-height: 2;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ボタンスタイル */
.btn {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: #7A9E8C;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-small {
    padding: 8px 20px;
    font-size: 0.9rem;
    border-radius: 25px;
}

.btn-large {
    padding: 18px 50px;
    font-size: 1.1rem;
}

/* スクロールインジケーター */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 5px;
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    width: 3px;
    height: 15px;
    background: var(--primary-color);
    border-radius: 2px;
    opacity: 0.5;
}

.scroll-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.scroll-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

/* ========================================
   猫たちギャラリーセクション
   ======================================== */
.cats-gallery {
    background: linear-gradient(to bottom, var(--white) 0%, var(--light-gray) 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cats-gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(143, 168, 150, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(229, 212, 181, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.gallery-title {
    text-align: center;
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.gallery-title i {
    color: var(--secondary-color);
    font-size: 1.8rem;
}

.gallery-slider {
    overflow: hidden;
    padding: 20px 0;
    position: relative;
}

.gallery-track {
    display: flex;
    gap: 30px;
    animation: scroll-gallery 60s linear 5s infinite;
}

.gallery-track:hover {
    animation-play-state: paused;
}

.gallery-item {
    flex: 0 0 500px;
    height: 500px;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    cursor: pointer;
}

.gallery-item:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: var(--shadow-lg);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    padding: 20px;
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h4 {
    color: var(--white);
    font-size: 1.4rem;
    margin-bottom: 5px;
}

.gallery-overlay p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    margin: 0;
}

.gallery-cta {
    text-align: center;
    margin-top: 50px;
}

@keyframes scroll-gallery {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-500px * 4 - 30px * 4));
    }
}

/* ========================================
   シェルターについてセクション
   ======================================== */
.about {
    background: var(--white);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 20px;
    line-height: 2;
    color: var(--text-color);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-item {
    text-align: center;
    padding: 30px;
    background: var(--light-gray);
    border-radius: 15px;
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-item i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-item h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.feature-item p {
    color: var(--light-text);
    line-height: 1.8;
}

/* ========================================
   活動内容セクション
   ======================================== */
.activities {
    background: var(--light-gray);
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.activity-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.activity-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.activity-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), #A8C9B8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.activity-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.activity-card h3 {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.activity-card p {
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-color);
}

.activity-card ul {
    list-style: none;
    padding-left: 0;
}

.activity-card ul li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--light-text);
}

.activity-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.activity-note {
    margin-top: 20px;
    padding: 12px 16px;
    background: var(--accent-color);
    border-radius: 10px;
    font-size: 0.9rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 8px;
    text-align: left;
}

.activity-note i {
    color: var(--primary-color);
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* ========================================
   保護猫たちセクション
   ======================================== */
.cats {
    background: var(--white);
}

.adoption-info-box {
    background: linear-gradient(135deg, #F0F4E8, #FFF9E6);
    padding: 40px;
    border-radius: 20px;
    margin-bottom: 50px;
    box-shadow: var(--shadow-sm);
}

.adoption-info-box h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
}

.adoption-info-box > p {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--text-color);
}

.adoption-flow {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.flow-item {
    background: var(--white);
    padding: 25px 20px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.flow-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.flow-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.flow-item h4 {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 10px;
}

.flow-item p {
    font-size: 0.9rem;
    color: var(--light-text);
    line-height: 1.6;
}

.adoption-links {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cats-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    border: 2px solid var(--primary-color);
    background: var(--white);
    color: var(--primary-color);
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

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

.cats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.cat-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.cat-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.cat-image {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
}

.cat-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.cat-card:hover .cat-image img {
    transform: scale(1.1);
}

.cat-status {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.status-adoption {
    background: rgba(76, 175, 80, 0.9);
    color: white;
}

.status-preparing {
    background: rgba(33, 150, 243, 0.9);
    color: white;
}

.status-care {
    background: rgba(255, 193, 7, 0.9);
    color: white;
}

.status-hospice {
    background: rgba(156, 39, 176, 0.9);
    color: white;
}

.cat-badge {
    position: absolute;
    top: 50px;
    right: 15px;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.badge-matatabi {
    background: rgba(212, 184, 150, 0.95);
    color: white;
}

.cat-info {
    padding: 25px;
}

.cat-info h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.cat-details {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--light-text);
}

.cat-details span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.cat-info p {
    color: var(--text-color);
    line-height: 1.7;
    margin-bottom: 15px;
}

.cat-color {
    font-size: 0.9rem;
    color: var(--light-text);
    margin-bottom: 10px !important;
    display: flex;
    align-items: center;
    gap: 5px;
}

.cat-note {
    font-size: 0.85rem;
    color: #FF6B6B;
    background: #FFF5F5;
    padding: 8px 12px;
    border-radius: 8px;
    margin-bottom: 15px !important;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ========================================
   エイル紹介セクション
   ======================================== */
.eir-intro {
    background: linear-gradient(135deg, #FFF9E6 0%, #F0F4E8 100%);
}

.eir-content {
    max-width: 1000px;
    margin: 0 auto;
}

.eir-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.eir-image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.eir-main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.eir-name-tag {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(255, 255, 255, 0.95);
    padding: 15px 25px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-md);
}

.eir-name-tag i {
    color: #E53935;
    font-size: 1.2rem;
    animation: heartbeat 1.5s infinite;
}

.eir-name-tag span {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.1); }
    50% { transform: scale(1); }
}

.eir-info-card {
    background: var(--white);
    padding: 35px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    height: fit-content;
}

.eir-info-card h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.eir-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.detail-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.detail-label {
    font-weight: 500;
    color: var(--light-text);
    font-size: 0.95rem;
}

.detail-value {
    font-weight: 600;
    color: var(--text-color);
    font-size: 1.05rem;
}

.eir-description {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.eir-story,
.eir-role {
    background: var(--white);
    padding: 35px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
}

.eir-story h3,
.eir-role h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.eir-role-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.eir-role-list li {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.eir-role-list i {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.eir-role-list strong {
    display: block;
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 5px;
}

.eir-role-list p {
    color: var(--light-text);
    line-height: 1.7;
    margin: 0;
}

.eir-gallery {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 40px;
}

.eir-gallery h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 30px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.eir-gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    padding: 12px;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-color);
    font-weight: 500;
    margin: 0;
}

.eir-message {
    margin-top: 40px;
}

.message-box {
    background: linear-gradient(135deg, var(--primary-color), #A8C9B8);
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    color: var(--white);
    position: relative;
    box-shadow: var(--shadow-lg);
}

.message-box i {
    font-size: 2rem;
    opacity: 0.5;
    margin-bottom: 20px;
}

.message-box p {
    font-size: 1.15rem;
    line-height: 2;
    margin-bottom: 20px;
}

.message-author {
    font-style: italic;
    font-size: 1rem;
    opacity: 0.9;
    margin: 0;
}

/* ========================================
   支援についてセクション
   ======================================== */
.support {
    background: linear-gradient(135deg, var(--background-color) 0%, #F5F0EB 100%);
    position: relative;
    overflow: hidden;
}

.support::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" opacity="0.03"><text y="50" font-size="80" fill="%238FA896">🐱</text></svg>');
    background-size: 150px;
    background-repeat: repeat;
    pointer-events: none;
    z-index: 0;
}

.support .container {
    position: relative;
    z-index: 1;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.support-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.support-card::after {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(143, 168, 150, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.support-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.support-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary-color), #E5D4B5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.support-icon i {
    font-size: 2.5rem;
    color: var(--white);
}

.support-card h3 {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.support-card p {
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-color);
}

.donation-note {
    font-size: 0.9rem;
    color: var(--light-text);
    background: var(--accent-color);
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 20px !important;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-align: center;
}

.support-card ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 30px;
    flex-grow: 1;
}

.support-card ul li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--light-text);
}

.support-card ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.5rem;
}

.wishlist-note {
    background: var(--accent-color);
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.wishlist-note i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.wishlist-note p {
    margin: 0;
    font-size: 0.9rem;
    text-align: left;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.social-btn {
    min-width: 45px;
    height: 45px;
    padding: 0 20px;
    border-radius: 25px;
    background: var(--primary-color);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
    font-weight: 500;
}

.social-btn i {
    font-size: 1.2rem;
}

.social-btn span {
    font-size: 0.95rem;
}

.social-btn:hover {
    background: #7A9E8C;
    transform: translateY(-3px);
}

.social-instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.social-instagram:hover {
    background: linear-gradient(45deg, #d87b2a 0%, #c55532 25%, #b91d37 50%, #a81d5a 75%, #9c1577 100%);
}

.social-tiktok {
    background: #000000;
}

.social-tiktok:hover {
    background: #010101;
    box-shadow: 0 0 15px rgba(105, 240, 255, 0.5);
}

.social-threads {
    background: #000000;
}

.social-threads:hover {
    background: #1a1a1a;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.3);
}

.bank-info-box {
    background: var(--accent-color);
    padding: 25px;
    border-radius: 15px;
    margin-top: 20px;
}

.bank-info-box h4 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.bank-account {
    background: var(--white);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 15px;
}

.bank-account:last-of-type {
    margin-bottom: 15px;
}

.bank-name {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.bank-account p {
    margin-bottom: 8px;
    color: var(--text-color);
    line-height: 1.6;
}

.bank-account p:last-child {
    margin-bottom: 0;
}

.account-number {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.05rem;
}

.bank-note {
    font-size: 0.9rem;
    color: var(--light-text);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    margin-bottom: 0;
}

.paypay-info-box {
    background: linear-gradient(135deg, #FFEEEE, #FFE5E5);
    padding: 25px;
    border-radius: 15px;
    margin-top: 20px;
}

.paypay-info-box h4 {
    font-size: 1.2rem;
    color: #E53935;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.paypay-info-box p {
    margin-bottom: 15px;
    color: var(--text-color);
    line-height: 1.7;
}

.paypay-info-box .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.facility-note {
    background: var(--accent-color);
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.facility-note i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.facility-note p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-color);
    text-align: left;
}

.pochitama-note {
    background: linear-gradient(135deg, #FFF5F5, #FFE8E8);
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pochitama-note i {
    color: #E53935;
    font-size: 1.1rem;
}

.pochitama-note p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-color);
    text-align: left;
}

.partner-note {
    background: linear-gradient(135deg, #FFF9E6, #FFF5CC);
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.partner-note i {
    color: #FFA726;
    font-size: 1.1rem;
}

.partner-note p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-color);
    text-align: left;
}

.corporate-note {
    background: linear-gradient(135deg, #E8F4F8, #D6EAF0);
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.corporate-note i {
    color: #42A5F5;
    font-size: 1.1rem;
}

.corporate-note p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-color);
    text-align: left;
}

/* ========================================
   ボランティア募集セクション
   ======================================== */
.volunteer {
    background: var(--white);
}

.volunteer-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.volunteer-card {
    background: var(--light-gray);
    padding: 35px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.volunteer-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.volunteer-card h3 i {
    font-size: 1.5rem;
}

.volunteer-card > p {
    margin-bottom: 20px;
    color: var(--text-color);
}

.volunteer-card ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 20px;
}

.volunteer-card ul li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--light-text);
}

.volunteer-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.volunteer-time {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.95rem;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.volunteer-requirements {
    background: var(--accent-color);
    padding: 40px;
    border-radius: 20px;
    margin-bottom: 50px;
}

.volunteer-requirements h3 {
    font-size: 1.6rem;
    margin-bottom: 25px;
    color: var(--primary-color);
    text-align: center;
}

.volunteer-requirements ul {
    list-style: none;
    max-width: 700px;
    margin: 0 auto;
}

.volunteer-requirements ul li {
    padding: 15px 0;
    padding-left: 40px;
    position: relative;
    color: var(--text-color);
    font-size: 1.05rem;
}

.volunteer-requirements ul li i {
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 1.3rem;
}

.volunteer-notes {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.volunteer-notes p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: var(--light-text);
    font-size: 0.95rem;
}

.volunteer-notes p:last-child {
    margin-bottom: 0;
}

.volunteer-notes i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.volunteer-cta {
    text-align: center;
    padding: 40px;
    background: linear-gradient(135deg, var(--primary-color), #A8C9B8);
    border-radius: 20px;
    color: var(--white);
}

.volunteer-cta p {
    font-size: 1.3rem;
    margin-bottom: 25px;
}

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

.volunteer-cta .btn-primary:hover {
    background: var(--accent-color);
}

/* ========================================
   お問い合わせセクション
   ======================================== */
.contact {
    background: var(--light-gray);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.info-item i {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-top: 5px;
}

.info-item h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.info-item p {
    color: var(--light-text);
    line-height: 1.8;
}

.info-item a {
    color: var(--primary-color);
    text-decoration: underline;
}

.info-item a:hover {
    color: #7A9E8C;
}

.info-item .social-links {
    flex-direction: column;
    align-items: flex-start;
}

.info-item .social-btn {
    width: auto;
    padding: 10px 20px;
    border-radius: 25px;
    display: flex;
    gap: 10px;
}

.contact-form-wrapper {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
}

.form-notice {
    background: linear-gradient(135deg, #E8F5E9 0%, #F1F8E9 100%);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
    border-left: 4px solid var(--primary-color);
}

.form-notice p {
    margin: 10px 0;
    color: var(--text-color);
    line-height: 1.8;
}

.form-notice p:first-child {
    margin-top: 0;
}

.form-notice p:last-child {
    margin-bottom: 0;
}

.form-notice i {
    color: var(--primary-color);
    margin-right: 8px;
}

.form-notice strong {
    color: var(--primary-color);
    font-weight: 600;
}

.google-form-container {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.google-form-container iframe {
    border: none;
    width: 100%;
    min-height: 1270px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 500;
    color: var(--text-color);
}

.required {
    color: #E53935;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* ========================================
   フッター
   ======================================== */
.footer {
    background: linear-gradient(135deg, #4A5D4F, #5C7066);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    white-space: normal;
    display: block;
    writing-mode: horizontal-tb !important;
    text-orientation: mixed !important;
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.footer-tagline {
    font-size: 0.95rem;
    opacity: 0.9;
    font-style: italic;
    margin-top: 10px;
}

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

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    opacity: 0.9;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    opacity: 1;
    padding-left: 5px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.footer-social a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

/* ========================================
   トップへ戻るボタン
   ======================================== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    z-index: 999;
}

.scroll-top:hover {
    background: #7A9E8C;
    transform: translateY(-5px);
}

.scroll-top.show {
    display: flex;
}

/* ========================================
   Instagram フィード
   ======================================== */
.instagram-feed {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 80px 0;
}

.instagram-widget-container {
    margin: 30px 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.snapwidget-widget {
    border-radius: 12px;
}

/* ========================================
   アニメーション
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* ========================================
   レスポンシブデザイン
   ======================================== */
@media (max-width: 1024px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .eir-main {
        grid-template-columns: 1fr;
    }
    
    .eir-description {
        grid-template-columns: 1fr;
    }
    
    .eir-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        transition: left 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    /* 猫ギャラリーのモバイル対応 */
    .cats-gallery {
        padding: 60px 0;
    }
    
    .gallery-title {
        font-size: 1.6rem;
    }
    
    .gallery-item {
        flex: 0 0 380px;
        height: 380px;
    }
    
    @keyframes scroll-gallery {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(calc(-380px * 4 - 30px * 4));
        }
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .activities-grid,
    .cats-grid,
    .support-grid,
    .volunteer-types {
        grid-template-columns: 1fr;
    }
    
    .adoption-flow {
        grid-template-columns: 1fr;
    }
    
    .eir-gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .instagram-feed {
        padding: 50px 0;
    }
    
    .instagram-widget-container iframe {
        height: 120px !important;
    }
    
    .message-box {
        padding: 35px 25px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 50px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .nav-logo h1 {
        font-size: 1.4rem;
    }
    
    .contact-form-wrapper {
        padding: 25px;
    }
    
    .scroll-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
    }
}

/* ========================================
   卒業した猫たちページ
   ======================================== */

/* ヒーローセクション */
.graduated-hero {
    background: linear-gradient(135deg, #E8F5E9 0%, #FFF9E6 100%);
    padding: 120px 0 80px;
    margin-top: 70px;
}

.graduated-hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.graduated-title {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.graduated-title i {
    color: #FFD700;
}

.graduated-subtitle {
    font-size: 1.3rem;
    color: var(--text-color);
    margin-bottom: 15px;
    font-weight: 500;
}

.graduated-description {
    color: var(--light-text);
    line-height: 2;
    font-size: 1.05rem;
}

/* タイムラインセクション */
.graduated-timeline-section {
    background: var(--bg-color);
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding-left: 50px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary-color) 0%, var(--accent-color) 100%);
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.timeline-marker {
    position: absolute;
    left: -38px;
    top: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--white);
    border: 4px solid var(--primary-color);
    box-shadow: 0 0 0 4px rgba(143, 181, 160, 0.1);
    z-index: 2;
}

.timeline-content {
    padding-left: 20px;
}

.timeline-date {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 25px;
    font-family: 'Noto Serif JP', serif;
}

.timeline-cats {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* 卒業猫カード */
.graduated-cat-card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 25px;
}

.graduated-cat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.graduated-cat-image {
    position: relative;
    width: 200px;
    height: 200px;
    overflow: hidden;
}

.graduated-cat-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.graduated-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: var(--white);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
    box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
}

.graduated-cat-info {
    padding: 20px 20px 20px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.graduated-cat-info h3 {
    font-size: 1.6rem;
    color: var(--text-color);
    margin-bottom: 12px;
}

.graduated-cat-details {
    display: flex;
    gap: 20px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.graduated-cat-details span {
    color: var(--light-text);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.graduated-cat-details i {
    color: var(--primary-color);
}

.graduated-date {
    color: var(--primary-color);
    font-weight: 500;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.graduated-date i {
    color: #FF6B9D;
}

.graduated-message {
    color: var(--text-color);
    line-height: 1.8;
    font-style: italic;
    padding-left: 15px;
    border-left: 3px solid var(--accent-color);
}

/* タイムラインメッセージ（データなし） */
.timeline-message {
    text-align: center;
    padding: 60px 20px;
    color: var(--light-text);
}

.timeline-message i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    opacity: 0.5;
}

.timeline-message p {
    font-size: 1.1rem;
    line-height: 1.8;
}

/* CTAセクション */
.graduated-cta {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, var(--primary-color), #A8C9B8);
    color: var(--white);
}

.graduated-cta h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.graduated-cta p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.95;
}

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

.graduated-cta .btn-primary:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .graduated-title {
        font-size: 2.2rem;
        flex-direction: column;
        gap: 10px;
    }
    
    .graduated-cat-card {
        grid-template-columns: 1fr;
    }
    
    .graduated-cat-image {
        width: 100%;
        height: 250px;
    }
    
    .graduated-cat-info {
        padding: 20px;
    }
    
    .timeline {
        padding-left: 40px;
    }
    
    .timeline-marker {
        left: -33px;
    }
}

@media (max-width: 480px) {
    .graduated-hero {
        padding: 100px 0 60px;
    }
    
    .graduated-title {
        font-size: 1.8rem;
    }
    
    .graduated-subtitle {
        font-size: 1.1rem;
    }
    
    .timeline-date {
        font-size: 1.3rem;
    }
    
    .graduated-cat-info h3 {
        font-size: 1.3rem;
    }
    
    .graduated-cta h2 {
        font-size: 1.6rem;
        flex-direction: column;
    }
}