/* 밸브 갤러리 섹션 스타일 */
.valve-gallery-section {
    margin: 32px 0 24px 0;
}
.valve-gallery {
    display: flex;
    gap: 24px;
    justify-content: center;
    align-items: flex-end;
    flex-wrap: wrap;
}
.valve-gallery-box {
    width: 180px;
    height: 180px;
    background: #f4f6f8;
    border-radius: 16px;
    /* box-shadow: 0 2px 12px rgba(30,60,114,0.07); */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: box-shadow 0.2s;
}
.valve-gallery-box:hover {
    box-shadow: 0 8px 24px rgba(30,60,114,0.13);
}
.valve-gallery-img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    transition: transform 0.2s;
}
.valve-gallery-box:hover .valve-gallery-img {
    transform: scale(1.04);
}
@media screen and (max-width: 480px) {
    .valve-gallery-box {
    width: 146px;}
    
}
        h1.content-header{
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            /* color: #1e3c72; */
        }

        p.content-subtitle {
            font-size: .98rem;
            color: #666;
            opacity: 0.9;
        }
        .hero-section {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            color: white;
            padding: 80px 0;
            text-align: center;
        }

        .hero-section h1 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .hero-section p {
            font-size: 1.2rem;
            opacity: 0.9;
            max-width: 600px;
            margin: 0 auto;
        }

        /* .content-section {
            padding: 80px 0;
        } */

        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 60px;
            color: #1e3c72;
        }

        .valve-grid {
            display: block;
            /* grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); */
            /* gap: 40px; */
            margin-bottom: 40px;
        }

        .valve-card {
            background: white;
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            margin-bottom: 15px;
        }
        .valve-card:last-child {
            margin-bottom: 0;
        }

        .valve-card h3 {
            font-size: 1.5rem;
            /* color: #1e3c72; */
            margin-bottom: 20px;
            font-weight: 600;
        }

        .valve-card p {
            color: #666;
            line-height: 1.8;
            margin-bottom: 15px;
        }

        .features-section {
            background: #f8f9fa;
            padding: 80px 0;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .feature-item {
            background: white;
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        }

        .feature-item h4 {
            color: #1e3c72;
            font-size: 1.2rem;
            margin-bottom: 15px;
            font-weight: 600;
        }

        .feature-item p {
            color: #666;
            font-size: 0.95rem;
        }
        
        .vv-cta-section {
            margin-top: 10px;
            background: linear-gradient(135deg, #e6ecf0 0%, #dbe0e7 50%, #c3cbd1 100%);
            padding: 80px 0 60px 0;
            text-align: center;
            border-radius: 10px;
        }
        
        /* box-shadow: 0 -12px 32px rgba(120, 150, 130, 0.13), 0 -4px 12px rgba(120, 150, 130, 0.09), 0 -2px 6px rgba(120, 150, 130, 0.07); */
        .cta-content h2 {
            /* color: white; */
            font-size: 2.2rem;
            margin-bottom: 20px;
            font-weight: 600;
        }
        
        .cta-content p {
            /* color: white; */
            font-size: 1.1rem;
            margin-bottom: 40px;
            opacity: 0.9;
        }

        .cta-button {
            display: inline-block;
            color: #1e3c72;
            padding: 15px 40px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            background: #f0f0f0;
        }
        
        .cta-button:hover {
            background: white;
            transform: translateY(-1px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            color: #1e3c72;
        }

        .gallery-section {
            background: white;
            padding: 80px 0;
        }

        .product-gallery {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .product-item {
            background: #f8f9fa;
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .product-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }

        .valve-image {
            width: 100%;
            max-width: 250px;
            height: 200px;
            object-fit: contain;
            border-radius: 10px;
            margin-bottom: 20px;
            background: white;
            padding: 15px;
        }

        .product-info h4 {
            color: #1e3c72;
            font-size: 1.2rem;
            margin-bottom: 10px;
            font-weight: 600;
        }

        .product-info p {
            color: #666;
            font-size: 0.95rem;
            line-height: 1.5;
        }

        .specs-section {
            padding: 80px 0;
            background: white;
        }

        .specs-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            text-align: center;
        }

        .spec-item {
            padding: 20px;
        }

        .spec-number {
            font-size: 3rem;
            font-weight: 700;
            color: #1e3c72;
            display: block;
        }

        .spec-label {
            font-size: 1rem;
            color: #666;
            margin-top: 10px;
        }



        .achievement-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .achievement-item {
            background: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);        
        }

        .achievement-item h4 {
            color: #1e3c72;
            margin-bottom: 15px;
            font-weight: 600;
        }

        .achievement-item p {
            color: #666;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2rem;
            }

            .section-title {
                font-size: 2rem;
            }

            .valve-card {
                padding: 30px 20px;
            }

            .container {
                padding: 0 15px;
            }

            .content-section,
            .features-section,
            .cta-section,
            .specs-section{
                padding: 60px 0;
            }
        }