/* Patent Grid & Detail Section Styles */
.patent-detail-section {
    background: #fff;
    border-radius: 70px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin-bottom: 40px;
    padding: 55px 24px 45px;
    color: #222;
}
.patent-detail-section h3{
    font-weight: 300;
    text-transform: uppercase;
    font-size: 25px;
    display: flex;
}
.patent-detail-title {
    font-weight: 900;
    display: flex;
    flex-wrap: nowrap;
    white-space: nowrap;
}
.patent-detail-title .char {
    display: inline-block;
}
.patent-detail-meta {
    color: #666;
    font-size: 16px;
}
.patent-detail-content {
    display: flex;
    gap: 32px;
    margin-bottom: 40px;
}
.patent-detail-left {
    flex: 0 0 273px;
    max-width: 273px;
}
.patent-detail-middle {
    flex: 0 0 394px;
    max-width: 394px;
}
.patent-detail-middle button{
    border: none; margin-top: 20px;
}
.patent-detail-right {
    flex: 0 0 194px;
    max-width: 194px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.featured-image-container {
    text-align: center;
    position: relative;
    border-radius: 35px;
    border: 1px solid #707070;
    min-height: 210px;
    padding-top: 40px;
}
.featured-image {
    max-width: 100%;
    height: auto;
}
.patent-navigation {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 16px;
    display: flex;
    justify-content: center;
    gap: 16px;
    width: 100%;
    padding: 0;
}
.patent-nav-arrow {
    background: transparent!important;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: opacity 0.3s ease;
}
.patent-nav-arrow:hover {
    opacity: 0.8;
}
.patent-nav-arrow img {
    width: 26px;
    height: 26px;
}
.patent-nav-arrow.prev {
    left: 0;
}
.patent-nav-arrow.next {
    right: 0;
}
.left-area-content {
    color: #215BBF;
    font-size: 35px;
    font-weight: 300;
    line-height: 40px;
}
.middle-area-content{font-size: 16px;line-height: 1.7;}
.middle-area-content ul {
    margin: 0;
    padding-left: 20px;
    font-weight: 300;
}
.patent-detail-core-innovation {
    margin-top: 24px;
}
.patent-detail-core-innovation h3 {
    color: #1A4693;
    font-size: 20px;
    margin-bottom: 16px;
}
.core-innovation-content {
    background: #f8f9fa;
    padding: 16px;
    border-radius: 8px;
}
.core-innovation-content ul {
    margin: 0;
    padding-left: 20px;
}
.core-innovation-content li {
    margin-bottom: 8px;
}
.patent-grid-item h4.patent-top {
    color: #fff;
    margin: 0px;
    margin-bottom: 3px;
}
.patent-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin: 32px 0;
    justify-content: flex-start;
}
.patent-grid-item {
    width: 300px;
    max-width: 100%;
    flex: 0 0 300px;
    box-sizing: border-box;
    /* background: linear-gradient(135deg, #1A4693 0%, #222222 100%); */
    border-radius: 39px;
    padding: 25px 22px 42px 22px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 270px;
    
}
.patent-grid-item h3.patent-grid-title {
    font-size: 25px;
    font-weight: 900;
    color: #FC6633;
    line-height: 27px;
    margin: 0px;
    margin-bottom: 11px;
}
.patent-grid-item .patent-grid-core-innovation h4 {
    color: #fff;
    margin: 0px;
    font-size: 16px;
    line-height: 2;
}
.patent-grid-item:hover .patent-grid-learn-more{
    color: #fff!important;

    transition: all 0.3s ease;
    text-decoration: underline;
}
.patent-grid-core-innovation {
    color: #fff;
    margin-bottom: 11px;
}
.patent-grid-core-innovation ul {
    padding-left: 13px;
}
.patent-grid-core-innovation ul li {
    font-size: 16px;
    line-height: 1.7;
    font-weight: 500;
}
.patent-grid-learn-more {
    color: #FC6633 !important;
    font-weight: 900;
    cursor: pointer;
    display: inline-block;
    align-self: flex-start;
    width: fit-content;
}
.patent-detail-close {
    text-align: center;
    margin-top: 20px;
}
.patent-detail-close button {
    background: transparent!important;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: opacity 0.3s ease;
}
.patent-detail-close button img {
    width: 53px;
    height: 53px;
}
@media (max-width: 900px) {
    .patent-detail-section {
        padding: 32px 10px 24px;
        border-radius: 32px;
    }
    .patent-detail-content {
        flex-direction: column;
        gap: 24px;
    }
    .patent-detail-left,
    .patent-detail-middle,
    .patent-detail-right {
        max-width: 100%;
        flex: 1 1 100%;
    }
    .featured-image-container {
        min-height: 200px;
        border-radius: 20px;
        padding-top: 20px;
    }
}
@media (max-width: 600px) {
    .patent-grid-item {
        width: 100%;
        flex: 0 0 100%;
    }
    .patent-detail-section {
        padding: 16px 2vw 12px;
        border-radius: 16px;
    }
    .patent-detail-middle h3 {
        font-size: 18px; ;
    }
    .left-area-content {
        font-size: 20px;
        line-height: 28px;
    }
    .middle-area-content {
        font-size: 14px;
    }
    .featured-image-container {
        min-height: 120px;
        border-radius: 10px;
        padding-top: 10px;
    }
    .patent-nav-arrow img {
        width: 20px;
        height: 20px;
    }
    .patent-detail-close button img {
        width: 32px;
        height: 32px;
    }
}