/* カテゴリーメニューバーの高さを確実に適用 */
.category-menu-bar {
    height: 50px !important;
}

.category-menu {
    height: 100% !important;
}

.category-item {
    height: 100% !important;
}

/* 2カラムレイアウト */
.single-post-container {
    display: flex;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.main-column {
    flex: 5;
}

.sidebar-column {
    flex: 2;
    min-width: 280px;
}

/* About this company セクション */
.about-company-section {
    background-color: #F0F0F0;
    padding: 20px;
    border-radius: 8px;
    position: sticky;
    top: 20px;
}

.about-company-title {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin: 0 0 15px 0;
    padding-bottom: 8px;
}

.about-company-content {
    color: #666;
}

.company-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.company-logo {
    text-align: center;
}

.company-logo img {
    max-width: 120px;
    max-height: 80px;
    object-fit: contain;
    border-radius: 4px;
}

.company-details {
    text-align: left;
}

.company-name {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin: 0 0 10px 0;
}

.company-description {
    font-size: 14px;
    line-height: 1.5;
    color: #666;
    margin: 0 0 15px 0;
}

.company-url {
    margin-bottom: 10px;
    background: none !important;
    background-color: transparent !important;
}

.company-url-text {
    font-size: 16px;
    color: #333;
    margin: 0 0 20px 0;
    word-break: break-all;
    font-weight: normal;
    background: none !important;
    background-color: transparent !important;
}

.company-url-link {
    color: #BA312A;
    text-decoration: underline;
    transition: color 0.3s ease;
    background: none !important;
    background-color: transparent !important;
}

.company-url-link:hover {
    color: #8B2419;
    text-decoration: underline;
    background: none !important;
    background-color: transparent !important;
}

/* 追加：より具体的なセレクターで白い背景を強制削除 */
.about-company-section .company-url,
.about-company-section .company-url-text,
.about-company-section .company-url-text *,
.about-company-section .company-url-link,
.about-company-section .company-details,
.about-company-section .company-details *,
.about-company-section p,
.about-company-section a,
.about-company-section span,
.about-company-section div {
    background: none !important;
    background-color: transparent !important;
    background-image: none !important;
}

/* さらに徹底的に白い背景を削除 */
.about-company-section *:not(.about-company-section):not(.see-company-page-btn) {
    background: none !important;
    background-color: transparent !important;
    background-image: none !important;
    box-shadow: none !important;
    border: none !important;
}

.company-button-wrapper {
    text-align: center;
    margin-top: 20px;
}

.see-company-page-btn {
    display: inline-block;
    background-color: #BA312A;
    color: white;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    padding: 15px 30px;
    border-radius: 4px;
    transition: all 0.3s ease;
    text-align: center;
}

.see-company-page-btn:hover {
    background-color: #8B2419;
    color: white;
    text-decoration: none;
}

/* 2カラムレイアウトのレスポンシブ対応 */
@media (max-width: 768px) {
    /* カテゴリーメニューバーの高さをモバイルでも強制的に維持 */
    .category-menu-bar {
        height: 50px !important;
        min-height: 50px !important;
    }
    
    .category-container {
        height: 100% !important;
    }
    
    .category-menu {
        height: 100% !important;
    }
    
    .category-item {
        height: 100% !important;
        display: flex !important;
        align-items: center !important;
        padding: 0 1rem !important;
    }
    
    .single-post-container {
        flex-direction: column;
        gap: 20px;
        padding: 15px;
    }
    
    .sidebar-column {
        min-width: auto;
        order: 1; /* 記事本文の下に配置 */
    }
    
    .about-company-section {
        position: static;
    }
    
    .company-info {
        flex-direction: row;
        align-items: center;
        gap: 15px;
    }
    
    .company-logo {
        flex: 0 0 auto;
        text-align: left;
    }
    
    .company-logo img {
        max-width: 60px;
        max-height: 40px;
    }
    
    .company-details {
        flex: 1;
    }
}