/* ==================== ヒーローセクション ==================== */
.league-hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-image-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(10, 10, 20, 0.5), rgba(10, 10, 20, 0.9));
    z-index: 2;
}

/* リーグ別オーバーレイ */
.japan-overlay {
    background: linear-gradient(135deg, rgba(199, 26, 26, 0.3), rgba(10, 10, 20, 0.8) 70%), linear-gradient(to bottom, rgba(10, 10, 20, 0.4), rgba(10, 10, 20, 0.9));
}

.colosseum-overlay {
    background: linear-gradient(135deg, rgba(218, 165, 32, 0.3), rgba(10, 10, 20, 0.8) 70%), linear-gradient(to bottom, rgba(10, 10, 20, 0.4), rgba(10, 10, 20, 0.9));
}

.fresh-overlay {
    background: linear-gradient(135deg, rgba(179, 0, 179, 0.3), rgba(10, 10, 20, 0.8) 70%), linear-gradient(to bottom, rgba(10, 10, 20, 0.4), rgba(10, 10, 20, 0.9));
}

.bigbang-overlay {
    background: linear-gradient(135deg, rgba(16, 41, 229, 0.3), rgba(10, 10, 20, 0.8) 70%), linear-gradient(to bottom, rgba(10, 10, 20, 0.4), rgba(10, 10, 20, 0.9));
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    color: var(--text-color);
    padding: 0 20px;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 800;
    margin: 10px 0 20px;
    color: var(--light-bg-color);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    line-height: 1.1;
}

.hero-tagline {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 30px;
    color: var(--light-bg-color);
    opacity: 0.9;
    max-width: 600px;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
    line-height: 1.5;
}

.hero-notice {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(199, 26, 26, 0.2);
    border-left: 3px solid var(--japan-color);
    padding: 10px 15px;
    margin-bottom: 30px;
    color: var(--light-bg-color);
    font-size: 0.95rem;
    border-radius: 0 4px 4px 0;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

/* ==================== バッジとボタン ==================== */
.league-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 5px;
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 0.95rem;
    color: var(--light-bg-color);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

    /* リーグ別バッジ */
    .league-badge.japan {
        background-color: var(--japan-color);
    }

    .league-badge.colosseum {
        background-color: var(--colosseum-color);
        color: var(--dark-bg-color);
    }

    .league-badge.fresh {
        background-color: var(--fresh-color);
    }

    .league-badge.bigbang {
        background-color: var(--bigbang-color);
    }

/* ボタンスタイル */
.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-league {
    color: white;
    border: none;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

    /* リーグ別ボタン */
    .btn-league.japan {
        background-color: var(--japan-color);
    }

    .btn-league.colosseum {
        background-color: var(--colosseum-color);
        color: var(--dark-bg-color);
    }

    .btn-league.fresh {
        background-color: var(--fresh-color);
    }

    .btn-league.bigbang {
        background-color: var(--bigbang-color);
    }

    .btn-league:hover {
        transform: translateY(-3px);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    }

.btn-outline {
    background: transparent;
    border: 2px solid var(--light-bg-color);
    color: var(--light-bg-color);
    padding: 10px 25px;
}

    .btn-outline:hover {
        background: rgba(255, 255, 255, 0.1);
        transform: translateY(-3px);
    }

.btn-sm {
    padding: 8px 15px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 15px 30px;
    font-size: 1.1rem;
}



/* ==================== レスポンシブスタイル ==================== */
/* タブレット向け */
@media (max-width: 992px) {
    .hero-title {
        font-size: 3.5rem;
    }

    .hero-tagline {
        font-size: 1.3rem;
    }

    .divisions-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .rules-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .prizes-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* タブレット～モバイル向け */
@media (max-width: 768px) {
    .section-padding {
        padding: 60px 0;
    }

    .league-hero {
        height: 90vh;
        min-height: 500px;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-tagline {
        font-size: 1.1rem;
        margin-bottom: 20px;
    }

    .hero-notice {
        margin-bottom: 20px;
        font-size: 0.9rem;
    }

    .hero-actions {
        flex-direction: column;
    }

        .hero-actions .btn {
            width: 100%;
        }
}

/* モバイル向け */
@media (max-width: 576px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .hero-tagline {
        font-size: 1rem;
    }
}