/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.event-detail-container {
    font-family: 'Noto Sans JP', sans-serif;
    background: linear-gradient(135deg, rgba(142, 238, 231, 0.05) 0%, rgba(95, 212, 205, 0.1) 100%);
    min-height: 100vh;
    animation: fadeIn 0.8s ease-out;
}

/* ヒーローセクション */
.hero-section {
    background: linear-gradient(135deg, rgba(142, 238, 231, 0.15) 0%, rgba(95, 212, 205, 0.25) 100%);
    backdrop-filter: blur(10px);
    padding: 40px 20px;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease-out;
}

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

.breadcrumb {
    font-size: 14px;
    color: #666;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.breadcrumb a {
    color: #5fd4cd;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #2c3e50;
}

.separator {
    margin: 0 8px;
    color: #999;
}

.current {
    color: #2c3e50;
    font-weight: 500;
}

/* ヒーロータイトル */
.hero-content {
    text-align: center;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-image {
    margin-top: 30px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

.event-title {
    font-size: clamp(28px, 5vw, 42px);
    font-weight: 300;
    letter-spacing: 0.02em;
    color: #2c3e50;
    margin: 0 0 20px 0;
    line-height: 1.3;
}

.new-badge {
    display: inline-block;
    background: linear-gradient(45deg, #ff6b6b, #ee5a52);
    color: white;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 15px;
    margin-left: 15px;
    vertical-align: middle;
    animation: pulse 2s infinite;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@keyframes pulse {
    0% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.02); }
    100% { opacity: 1; transform: scale(1); }
}

.event-status-container {
    margin-top: 15px;
    text-align: center;
}

.event-status {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-ended {
    background: rgba(108, 117, 125, 0.9);
    color: white;
}

.status-ongoing {
    background: rgba(40, 167, 69, 0.9);
    color: white;
}

.status-upcoming {
    background: rgba(0, 123, 255, 0.9);
    color: white;
}

/* 連絡先情報のリンクスタイル */
.contact-info .info-value a {
    color: #5fd4cd;
    text-decoration: none;
    font-weight: 500;
    display: inline-block;
    padding: 8px 15px;
    background: rgba(95, 212, 205, 0.1);
    border-radius: 25px;
    margin: 2px 0;
    transition: all 0.3s ease;
}

.contact-info .info-value a:hover {
    background: rgba(95, 212, 205, 0.2);
    transform: translateY(-1px);
}

/* コンテンツラッパー */
.content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 40px;
    display: grid;
    gap: 30px;
}

/* カード共通スタイル */
.info-card,
.description-card,
.action-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.05),
        0 1px 8px rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.section-title {
    font-size: 24px;
    font-weight: 500;
    color: #2c3e50;
    margin: 0 0 25px 0;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(95, 212, 205, 0.3);
}

/* イベント情報グリッド */
.info-grid {
    display: grid;
    gap: 20px;
}

.info-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 15px;
    padding: 15px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.info-label {
    font-weight: 600;
    color: #5fd4cd;
    font-size: 14px;
}

.info-value {
    color: #2c3e50;
    font-size: 16px;
    line-height: 1.5;
}

/* 説明セクション */
.description-content {
    color: #444;
    line-height: 1.8;
    font-size: 16px;
}

.description-content p {
    margin-bottom: 16px;
}

.description-content h2,
.description-content h3 {
    color: #2c3e50;
    margin: 25px 0 15px 0;
}

/* アクションボタン */
.back-btn {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, #8eeee7 0%, #5fd4cd 100%);
    color: white;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-weight: 500;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(95, 212, 205, 0.3);
}

.back-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(95, 212, 205, 0.4);
}

.btn-icon {
    margin-right: 10px;
    font-size: 18px;
}

/* フッター */
.event-footer {
    background: rgba(248, 249, 250, 0.8);
    backdrop-filter: blur(10px);
    padding: 20px;
    margin-top: 30px;
    border-radius: 15px;
    text-align: center;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.event-meta {
    color: #666;
    font-size: 14px;
}

.event-meta span {
    margin: 0 10px;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .hero-section {
        padding: 30px 15px;
    }

    .content-wrapper {
        padding: 0 15px 30px;
        gap: 20px;
    }

    .info-card,
    .description-card,
    .action-card {
        padding: 20px;
        border-radius: 15px;
    }

    .info-item {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 12px 0;
    }

    .info-label {
        font-size: 13px;
    }

    .info-value {
        font-size: 15px;
    }

    .section-title {
        font-size: 20px;
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 20px 10px;
    }

    .breadcrumb {
        font-size: 12px;
    }

    .section-title {
        font-size: 18px;
    }

    .back-btn {
        padding: 12px 24px;
        font-size: 14px;
    }
}