/* AIエージェントセクション - 完全再現 */

/* メインコンテナ */
.ai-agent-two-column-layout {
    display: flex;
    gap: 40px;
    align-items: stretch;
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 40px;
    position: relative;
    background: #ffffff;
}

/* 左側コンテンツ（45%） - 薄い青背景 */
.ai-agent-left-content {
    flex: 0 0 45%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 10;
    background: linear-gradient(135deg, #e8f4fc 0%, #f0f8ff 50%, transparent 100%);
    padding: 50px 40px;
    border-radius: 0;
}

/* メインタイトル */
.ai-agent-main-title {
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1.4;
    color: #0891b2;
    margin: 0 0 24px 0;
    position: relative;
    z-index: 10;
}

/* 説明文 */
.ai-agent-main-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #4b5563;
    margin: 0 0 40px 0;
    position: relative;
    z-index: 10;
}

/* リリース情報ボックス */
.ai-agent-release-info {
    background-color: #ffffff;
    border: 2px solid #0891b2;
    border-left: 5px solid #0891b2;
    padding: 20px 28px;
    border-radius: 8px;
    display: inline-block;
    position: relative;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(8, 145, 178, 0.15);
}

.ai-agent-release-badge {
    font-size: 0.875rem;
    color: #0891b2;
    font-weight: 700;
    margin-bottom: 6px;
    display: block;
    letter-spacing: 0.5px;
}

.ai-agent-release-date {
    font-size: 1.3rem;
    font-weight: 800;
    color: #1f2937;
    display: block;
}

/* 右側カード */
.ai-agent-right-cards {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 18px;
    justify-content: center;
    position: relative;
    z-index: 10;
}

/* 特徴カード */
.ai-feature-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 24px 28px;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.ai-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(8, 145, 178, 0.15);
    border-color: #0891b2;
}

/* アイコンボックス */
.ai-feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 24px;
    flex-shrink: 0;
    color: #0891b2;
    font-size: 26px;
    box-shadow: 0 4px 8px rgba(8, 145, 178, 0.15);
}

.ai-feature-icon svg {
    width: 26px;
    height: 26px;
}

/* コンテンツ */
.ai-feature-content {
    flex: 1;
}

.ai-feature-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #1f2937;
    margin: 0 0 6px 0;
}

.ai-feature-text {
    font-size: 0.9rem;
    color: #6b7280;
    margin: 0;
    line-height: 1.6;
}

/* 背景画像（ロボット） - 中央から右側に大きく配置 */
.ai-agent-two-column-layout::before {
    content: '';
    position: absolute;
    right: -100px;
    top: 50%;
    transform: translateY(-50%);
    width: 700px;
    height: 700px;
    background-image: url('../images/ai-agent-background.png');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.35;
    z-index: 1;
    pointer-events: none;
}

/* レスポンシブ */
@media (max-width: 1200px) {
    .ai-agent-two-column-layout::before {
        width: 550px;
        height: 550px;
        right: -80px;
    }
}

@media (max-width: 1024px) {
    .ai-agent-two-column-layout {
        gap: 30px;
        padding: 50px 30px;
    }
    
    .ai-agent-left-content {
        padding: 40px 30px;
    }
    
    .ai-agent-main-title {
        font-size: 2rem;
    }
    
    .ai-agent-main-description {
        font-size: 1rem;
    }
    
    .ai-agent-two-column-layout::before {
        width: 450px;
        height: 450px;
        opacity: 0.25;
        right: -60px;
    }
}

@media (max-width: 768px) {
    .ai-agent-two-column-layout {
        flex-direction: column;
        gap: 30px;
        padding: 40px 20px;
    }
    
    .ai-agent-left-content,
    .ai-agent-right-cards {
        flex: 1 1 100%;
    }
    
    .ai-agent-left-content {
        padding: 30px 20px;
        background: linear-gradient(135deg, #e8f4fc 0%, #f0f8ff 100%);
    }
    
    .ai-agent-main-title {
        font-size: 1.75rem;
    }
    
    .ai-agent-main-description {
        font-size: 0.95rem;
    }
    
    .ai-feature-card {
        padding: 20px 22px;
    }
    
    .ai-feature-icon {
        width: 52px;
        height: 52px;
        font-size: 22px;
        margin-right: 18px;
    }
    
    .ai-feature-title {
        font-size: 1.05rem;
    }
    
    .ai-feature-text {
        font-size: 0.85rem;
    }
    
    .ai-agent-two-column-layout::before {
        width: 350px;
        height: 350px;
        opacity: 0.2;
        right: -40px;
    }
}