/* ナビゲーション */
.nav {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    font-size: 1.1rem;
    padding: 10px 20px;
    border: 2px solid #fff;
    border-radius: 5px;
    transition: all 0.3s ease;
    display: inline-block;
}

.nav-link:hover {
    background: #fff;
    color: #c00;
    transform: scale(1.05);
}

/* キャラクターグリッド */
.characters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    padding: 20px 0;
    margin-bottom: 40px;
}

/* キャラクターカード */
.character-card {
    text-align: center;
    transition: transform 0.3s ease;
}

.character-card:hover {
    transform: translateY(-10px);
}

.character-image {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 15px;
    margin-bottom: 15px;
}

.character-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

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

.character-name {
    font-size: 1.5rem;
    font-weight: bold;
    color: #fff;
    text-shadow:
        0 0 10px rgba(255, 0, 0, 0.8),
        0 0 20px rgba(255, 0, 0, 0.6),
        2px 2px 4px rgba(0, 0, 0, 0.8);
    letter-spacing: 0.05em;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .language-switcher {
        top: 10px;
        right: 10px;
        padding: 3px;
    }

    .lang-btn {
        padding: 6px 12px;
        font-size: 0.8rem;
    }

    .characters-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }

    .character-name {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .language-switcher {
        position: static;
        margin: 0 auto 20px;
        width: fit-content;
    }

    .lang-btn {
        padding: 5px 10px;
        font-size: 0.75rem;
    }

    .characters-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
    }

    .character-name {
        font-size: 1rem;
    }
}