/* 協賛企業専用スタイル */

/* 協賛企業一覧ページ */
.sponsor-page-header {
    position: relative;
    background: linear-gradient(135deg, var(--wa-gold) 0%, var(--wa-secondary) 100%);
    padding: 100px 0;
    text-align: center;
    overflow: hidden;
}

.sponsor-page-header::before {
    content: '🏢';
    position: absolute;
    top: 20px;
    left: 5%;
    font-size: 100px;
    opacity: 0.1;
    animation: float-left 20s ease-in-out infinite;
}

.sponsor-page-header::after {
    content: '🤝';
    position: absolute;
    bottom: 20px;
    right: 5%;
    font-size: 80px;
    opacity: 0.1;
    animation: float-right 15s ease-in-out infinite;
}

.sponsor-page-title {
    color: white;
    font-size: 3.5rem;
    font-family: 'Klee One', cursive;
    font-weight: 600;
    margin-bottom: 15px;
    text-shadow: 3px 3px 10px rgba(0,0,0,0.2);
    letter-spacing: 0.1em;
    transform: rotate(-1deg);
}

.sponsor-page-subtitle {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.3rem;
    font-family: 'Zen Maru Gothic', sans-serif;
    letter-spacing: 0.05em;
    text-align: center;
}

/* 協賛レベルセクション */
.sponsor-level-section {
    margin-bottom: 80px;
}

.sponsor-level-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.level-icon {
    font-size: 3rem;
    animation: bounce 2s ease-in-out infinite;
}

.sponsor-level-title {
    font-family: 'Klee One', cursive;
    font-size: 2.5rem;
    color: var(--wa-primary);
    font-weight: 600;
}

/* スポンサーグリッド */
.sponsor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.sponsor-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    transform: rotate(-0.5deg);
    display: flex;
    flex-direction: column;
}

.sponsor-card:nth-child(even) {
    transform: rotate(0.5deg);
}

.sponsor-card:hover {
    transform: rotate(0deg) translateY(-5px);
    box-shadow: 0 15px 40px rgba(212, 225, 87, 0.3);
}

.sponsor-logo {
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--wa-bg-cream);
    padding: 20px;
    flex-shrink: 0;
}

.sponsor-logo img {
    max-width: 100%;
    max-height: 110px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.sponsor-content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.sponsor-name {
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-family: 'Zen Maru Gothic', sans-serif;
}

.sponsor-name a {
    color: var(--wa-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.sponsor-name a:hover {
    color: var(--wa-secondary);
}

.sponsor-industry,
.sponsor-since {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--wa-text-dark);
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.sponsor-industry i,
.sponsor-since i {
    color: var(--wa-gold);
}

.sponsor-excerpt {
    color: var(--wa-text-dark);
    line-height: 1.7;
    margin: 20px 0;
    flex: 1;
}

.sponsor-actions {
    display: flex;
    gap: 10px;
}

.btn-detail,
.btn-website {
    padding: 8px 20px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    font-family: 'Zen Maru Gothic', sans-serif;
}

.btn-detail {
    background: var(--wa-secondary);
    color: white;
}

.btn-detail:hover {
    background: var(--wa-accent);
    transform: translateY(-2px);
}

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

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

/* プラチナスポンサー特別スタイル */
.platinum-sponsors .sponsor-card {
    background: linear-gradient(135deg, white 0%, #f8f8ff 100%);
    border: 2px solid #e5e5ff;
}

.platinum-sponsors .sponsor-grid {
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
}

/* ゴールドスポンサー特別スタイル */
.gold-sponsors .sponsor-card {
    background: linear-gradient(135deg, white 0%, #fffef5 100%);
    border: 2px solid var(--wa-gold);
}

/* 協賛募集セクション */
.sponsor-cta-section {
    background: var(--wa-bg-cream);
    padding: 80px 0;
}

.sponsor-cta-box {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background: white;
    padding: 60px;
    border-radius: 30px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    position: relative;
}

.sponsor-cta-box::before {
    content: '✨';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 40px;
    background: white;
    padding: 0 20px;
}

.cta-title {
    font-family: 'Klee One', cursive;
    font-size: 2.5rem;
    color: var(--wa-primary);
    margin-bottom: 20px;
}

.cta-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--wa-text-dark);
    margin-bottom: 30px;
}

/* 協賛企業詳細ページ */
.single-sponsor .sponsor-header {
    background: linear-gradient(135deg, var(--wa-bg-cream) 0%, var(--wa-bg-light) 100%);
    padding: 80px 0;
    position: relative;
}

.sponsor-header-content {
    display: flex;
    align-items: center;
    gap: 50px;
    max-width: 1000px;
    margin: 0 auto;
}

.sponsor-logo-large {
    width: 250px;
    height: 250px;
    background: white;
    border-radius: 20px;
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.sponsor-logo-large img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.sponsor-info {
    flex: 1;
}

.sponsor-level-badge {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
}

.sponsor-level-badge.platinum {
    background: linear-gradient(135deg, #b8b8ff 0%, #e5e5ff 100%);
    color: #4a4a8a;
}

.sponsor-level-badge.gold {
    background: linear-gradient(135deg, var(--wa-gold) 0%, #ffdc7d 100%);
    color: #8B4513;
}

.sponsor-level-badge.silver {
    background: linear-gradient(135deg, #c0c0c0 0%, #e8e8e8 100%);
    color: #666;
}

.sponsor-level-badge.bronze {
    background: linear-gradient(135deg, #cd7f32 0%, #e5a85a 100%);
    color: white;
}

.sponsor-title {
    font-family: 'Klee One', cursive;
    font-size: 3rem;
    color: var(--wa-primary);
    margin-bottom: 20px;
    line-height: 1.3;
}

.sponsor-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--wa-text-dark);
}

.meta-item i {
    color: var(--wa-gold);
}

.company-link {
    color: var(--wa-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.company-link:hover {
    color: var(--wa-accent);
}

/* コンテンツセクション */
.sponsor-content-section {
    padding: 60px 0;
}

.sponsor-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.sponsor-main-content {
    background: white;
    border-radius: 20px;
    overflow: hidden;
}

.content-box {
    padding: 40px;
    border-bottom: 1px solid #eee;
}

.content-box:last-child {
    border-bottom: none;
}

.content-title {
    font-family: 'Klee One', cursive;
    font-size: 2rem;
    color: var(--wa-primary);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--wa-gold);
}

.content-subtitle {
    font-family: 'Zen Maru Gothic', sans-serif;
    font-size: 1.3rem;
    color: var(--wa-secondary);
    margin-bottom: 15px;
}

.sponsor-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--wa-text-dark);
}

.sponsor-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.category-tag {
    display: inline-block;
    padding: 8px 20px;
    background: var(--wa-bg-cream);
    border-radius: 20px;
    color: var(--wa-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.category-tag:hover {
    background: var(--wa-gold);
    color: white;
}

/* サイドバー */
.sponsor-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-box {
    background: white;
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.box-title {
    font-family: 'Klee One', cursive;
    font-size: 1.5rem;
    color: var(--wa-primary);
    margin-bottom: 15px;
}

.message-box {
    background: var(--wa-bg-cream);
    border: 2px solid var(--wa-gold);
}

.message-text {
    line-height: 1.8;
    color: var(--wa-text-dark);
    margin-bottom: 20px;
}

.thank-you-icon {
    text-align: center;
    font-size: 3rem;
}

.website-button {
    display: block;
    width: 100%;
    padding: 15px;
    background: var(--wa-secondary);
    color: white;
    text-align: center;
    border-radius: 25px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.website-button:hover {
    background: var(--wa-accent);
    transform: translateY(-2px);
}

/* 他の協賛企業 */
.other-sponsors-section {
    background: var(--wa-bg-light);
    padding: 80px 0;
}

.other-sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.other-sponsor-card {
    background: white;
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.other-sponsor-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.other-sponsor-logo {
    width: 100px;
    height: 100px;
    margin: 0 auto 15px;
}

.other-sponsor-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.other-sponsor-name {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.other-sponsor-name a {
    color: var(--wa-primary);
    text-decoration: none;
}

.other-sponsor-level {
    font-size: 0.85rem;
    padding: 3px 10px;
    border-radius: 10px;
    display: inline-block;
}

/* レスポンシブ対応 */
@media (max-width: 1024px) {
    .sponsor-header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .sponsor-content-wrapper {
        grid-template-columns: 1fr;
    }
    
    .sponsor-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .sponsor-page-title {
        font-size: 2.5rem;
    }
    
    .sponsor-grid {
        grid-template-columns: 1fr;
    }
    
    .platinum-sponsors .sponsor-grid {
        grid-template-columns: 1fr;
    }
    
    .sponsor-cta-box {
        padding: 40px 20px;
    }
    
    .other-sponsors-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}

@media (max-width: 480px) {
    .sponsor-title {
        font-size: 2rem;
    }
    
    .sponsor-logo-large {
        width: 200px;
        height: 200px;
    }
}