/* AIエージェント機能搭載バナーセクション */
.ai-agent-banner-section {
    padding: 40px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.ai-agent-banner-card {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.95) 0%, 
        rgba(248, 249, 250, 0.98) 50%, 
        rgba(255, 255, 255, 0.95) 100%);
    border: 3px solid transparent;
    background-clip: padding-box;
    position: relative;
    padding: 30px 50px;
    border-radius: 20px;
    box-shadow: 
        0 10px 30px rgba(79, 165, 230, 0.15),
        0 0 0 1px rgba(79, 165, 230, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.ai-agent-banner-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 17px;
    padding: 3px;
    background: linear-gradient(135deg, 
        #87CEEB 0%, 
        #5DADE2 25%, 
        #4FA5E6 50%, 
        #5DADE2 75%, 
        #87CEEB 100%);
    -webkit-mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.8;
    transition: opacity 0.4s ease;
}

.ai-agent-banner-card:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 15px 40px rgba(79, 165, 230, 0.25),
        0 0 0 1px rgba(79, 165, 230, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

.ai-agent-banner-card:hover::before {
    opacity: 1;
    animation: borderGlow 2s ease-in-out infinite;
}

@keyframes borderGlow {
    0%, 100% {
        filter: brightness(1);
    }
    50% {
        filter: brightness(1.3);
    }
}

.ai-agent-banner-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 15px;
    position: relative;
    z-index: 1;
}

.ai-agent-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: linear-gradient(135deg, #87CEEB 0%, #5DADE2 100%);
    color: white;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(79, 165, 230, 0.3);
    letter-spacing: 0.02em;
    transition: all 0.3s ease;
}

.ai-agent-badge svg {
    width: 18px;
    height: 18px;
    animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
    50% {
        transform: scale(1.2) rotate(180deg);
        opacity: 0.8;
    }
}

.ai-agent-banner-card:hover .ai-agent-badge {
    background: linear-gradient(135deg, #5DADE2 0%, #4FA5E6 100%);
    box-shadow: 0 6px 16px rgba(79, 165, 230, 0.4);
    transform: scale(1.05);
}

.ai-agent-banner-title {
    font-size: 2.2rem;
    font-weight: 900;
    background: linear-gradient(135deg, #4FA5E6 0%, #5DADE2 50%, #87CEEB 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 10px rgba(79, 165, 230, 0.2);
    margin: 0;
    line-height: 1.3;
    letter-spacing: 0.01em;
    transition: all 0.3s ease;
}

.ai-agent-banner-card:hover .ai-agent-banner-title {
    transform: scale(1.03);
}

/* タブレット対応 */
@media (max-width: 1024px) {
    .ai-agent-banner-section {
        padding: 35px 0;
    }
    
    .ai-agent-banner-card {
        padding: 25px 40px;
    }
    
    .ai-agent-banner-title {
        font-size: 1.9rem;
    }
    
    .ai-agent-badge {
        font-size: 0.85rem;
        padding: 7px 18px;
    }
}

/* モバイル対応 */
@media (max-width: 768px) {
    .ai-agent-banner-section {
        padding: 30px 0;
    }
    
    .ai-agent-banner-card {
        padding: 25px 30px;
        border-radius: 15px;
    }
    
    .ai-agent-banner-card::before {
        border-radius: 12px;
        padding: 2px;
    }
    
    .ai-agent-banner-content {
        gap: 12px;
    }
    
    .ai-agent-banner-title {
        font-size: 2rem;
    }

    .ai-agent-badge {
        font-size: 0.9rem;
        padding: 7px 18px;
        gap: 6px;
    }

    .ai-agent-badge svg {
        width: 18px;
        height: 18px;
    }
}

/* 小型モバイル対応 */
@media (max-width: 480px) {
    .ai-agent-banner-section {
        padding: 25px 0;
    }

    .ai-agent-banner-card {
        padding: 20px 20px;
    }

    .ai-agent-banner-title {
        font-size: 1.8rem;
    }
    
    .ai-agent-badge {
        font-size: 0.75rem;
        padding: 5px 12px;
    }
}