/*
Theme Name: ありがとう倶楽部
Theme URI: https://arigatou-club.com
Author: Arigatou Club
Author URI: https://arigatou-club.com
Description: ありがとう倶楽部の公式WordPressテーマ - 感謝の心を広げるコミュニティサイト
Version: 1.0.0
License: GPL v2 or later
Text Domain: arigatou-club
*/

/* リセットCSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基本スタイル */
body {
    font-family: 'Zen Maru Gothic', 'Kosugi Maru', 'Klee One', 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'メイリオ', sans-serif;
    line-height: 1.8;
    color: #333;
    background-color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヘッダー */
.site-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.site-title {
    color: #fff;
    font-size: 2rem;
    font-weight: bold;
    text-decoration: none;
}

.main-navigation {
    margin-top: 20px;
}

.main-navigation ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.main-navigation a {
    color: #fff;
    text-decoration: none;
    font-size: 1.1rem;
    transition: opacity 0.3s;
}

.main-navigation a:hover {
    opacity: 0.8;
}

/* ヒーローセクション */
.hero-section {
    background: linear-gradient(rgba(102, 126, 234, 0.8), rgba(118, 75, 162, 0.8)), url('assets/images/hero-bg.jpg') center/cover;
    color: #fff;
    padding: 100px 0;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 30px;
    animation: fadeInUp 1s ease 0.2s both;
}

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

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    color: #667eea;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2);
}

/* カード */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.card {
    background: #fff;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #667eea;
}

.card-content {
    color: #666;
    line-height: 1.6;
}

/* イベントセクション */
.events-section {
    background: #f8f9fa;
}

.event-item {
    background: #fff;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.event-date {
    color: #764ba2;
    font-weight: bold;
    margin-bottom: 10px;
}

/* ストーリーセクション */
.story-section {
    background: #fff;
}

.story-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.story-item {
    padding: 25px;
    background: linear-gradient(135deg, #667eea10 0%, #764ba210 100%);
    border-radius: 15px;
}

/* 広告セクション */
.sponsor-section {
    background: #f8f9fa;
}

.sponsor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    align-items: center;
}

.sponsor-item {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s;
}

.sponsor-item:hover {
    transform: scale(1.05);
}

/* グッズセクション */
.goods-section {
    background: #fff;
}

.goods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.goods-item {
    text-align: center;
}

.goods-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 15px;
}

.goods-price {
    font-size: 1.3rem;
    color: #764ba2;
    font-weight: bold;
}

/* アバウトセクション */
.about-section {
    background: linear-gradient(135deg, #667eea10 0%, #764ba210 100%);
}

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

.about-text {
    font-size: 1.1rem;
    line-height: 2;
    color: #555;
    margin-bottom: 30px;
}

/* フッター */
.site-footer {
    background: #333;
    color: #fff;
    padding: 50px 0 20px;
    margin-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-column h3 {
    margin-bottom: 20px;
    color: #667eea;
}

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

.footer-column a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: #667eea;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #555;
    color: #999;
}

/* ボタン */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 25px;
    transition: transform 0.3s, box-shadow 0.3s;
    font-weight: bold;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

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

/* レスポンシブ */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .main-navigation ul {
        flex-direction: column;
        gap: 15px;
    }
    
    .card-grid,
    .story-grid,
    .goods-grid {
        grid-template-columns: 1fr;
    }
}