/*slide*/
.breadcrumb-wrapper {
    position: absolute;
    bottom: -125px;
    text-align: left;
    width:350px !important;
}

.ttm-page-title-row {
    width: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
    z-index: 1;
    margin-top: 85px;
}

@media (max-width: 790px) {
    .ttm-page-title-row-inner {
        margin-top: -21px !important;
        height: 150px !important;
    }
}

    /*giới thiệu*/
    .about-title {
        font-size: 28px;
        font-weight: bold;
        margin-bottom: 30px;
        color: #c00 !important;
    }

    .title-behind {
        font-size: 80px;
        font-weight: 800;
        color: #005aaa1a;
        letter-spacing: 0;
        margin: 0;
        line-height: 1;
        user-select: none;
    }

    .title-front {
        position: absolute;
        left: 50%;
        transform: translate(-50%, -200%);
        font-size: 30px;
        font-weight: bold;
        color: #c00;
        margin: 0;
        width: 100%;
    }

    /* Responsive */
    @media (max-width: 768px) {
        .title-behind {
            font-size: 75px;
            letter-spacing: 0;
            line-height: 30px;
        }
        
        .title-front {
            font-size: 20px;
            transform: translate(-50%, -85%);
        }

        .about-title {
            font-size: 22px;
        }
    }


    .about-section {
        position: relative;
        padding: 90px 20px;
        background: #fff;
        text-align: center;
        overflow: hidden;
    }

    /* background bánh răng */
    .about-overlay {
        position: absolute;
        inset: 0;
        background: url("../hinhmenu/bg-banh-rang.png") no-repeat;
        opacity: .08;
    }

    .about-container {
        position: relative;
        margin: auto;
        width: 100%;
    }



    .about-container p {
        font-size: 18px;
        line-height: 1.7;
        color: #555;
        margin-bottom: 20px;
    }

    .highlight {
        color: #e60023;
        font-weight: 600;
    }


    /* MOBILE */

    @media(max-width:768px) {
        .about-container {
            width: 100% !important;
        }
        
        .about-section {
            padding: 60px 15px;
        }

        .about-container h2 {
            font-size: 24px;
        }

        .about-container p {
            font-size: 15px;
        }


    }

/*LĨNH VỰC KINH DOANH*/
    
    .linhvuc-wrap{
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    gap:30px;
}

/* card */
.linhvuc-card{
    width:31%;
    background:#fff;
    padding: 10px 15px;
        border-radius: 10px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        transition:
            transform 0.3s ease,
            box-shadow 0.3s ease;
        position: relative;
        overflow: hidden;
}

/* hover */
.linhvuc-card:hover{
    transform:translateY(-10px);
    box-shadow:0 20px 40px rgba(0,0,0,0.2);
}

.linhvuc-img{
    overflow:hidden;
}

.linhvuc-img img{
    width:100%;
    object-fit:cover;
    transition:0.5s;
    border-radius: 10px;
}

.linhvuc-card:hover img{
    transform:scale(1.1);
}

.linhvuc-title{
    font-size: 21px;
    text-align: center;
    line-height: 30px;
    margin: 15px 0;
    height: 25px;
    color: #c00;
    font-weight: bold;
}

/* ===== Mobile ===== */

@media(max-width: 900px){
    .linhvuc-wrap{
        gap:20px;
    }

    .linhvuc-card{
        width:100%;
    }

}

/*style MÁY MÓC - THIẾT BỊ*/

    .maymoc-thietbi-section {
        padding: 80px 0;
        background: url(../hinhmenu/bg-lichsuhinhthanh.jpg) center / cover no-repeat;
        color: #fff;
    }

    .maymoc-thietbi-title {
        text-align: center;
        font-size: 32px;
        font-weight: 700;
        margin-bottom: 50px;
    }

    .maymoc-thietbi-item img {
        width: 100%;
        border-radius: 6px;     
    }

    .maymoc-thietbi-text {
        margin-top: 20px;
        position: relative;
        padding-left: 20px;
    }

    .maymoc-thietbi-text:before {
        content: "";
        width: 3px;
        height: 100%;
        background: #c00;
        position: absolute;
        left: 0;
        top: 0;
    }

    .year {
        font-size: 24px;
        font-weight: 700;
        margin-bottom: 10px;
    }

    /* slider button */

    .swiper-button-next,
    .swiper-button-prev {
        color: #fff;
    }

    .swiper-button-next:hover,
    .swiper-button-prev:hover {
        color: #c00;
    }

    /* mobile */

    @media(max-width:768px) {

        .maymoc-thietbi-title {
            font-size: 24px;
            margin-bottom: 30px;
        }

        .year {
            font-size: 18px;
        }

    }
    
    
    /*-- CSS hiệu ứng up-down*/
    .animate-updown {
        opacity: 0;
        transform: translateY(50px);
        transition: all 1s ease-in-out;
    }

    .animate-updown.active {
        opacity: 1;
        transform: translateY(0);
    }

    /* Hiệu ứng zoom ảnh */
    .ttm_single_image-wrapper {
        overflow: hidden;

        transition: transform 0.4s ease;
    }

    .ttm_single_image-wrapper img {
        transition: transform 0.6s ease, filter 0.4s ease;
        display: block;
        height: auto;
        text-align: center;
        margin: auto;
    }

    .ttm_single_image-wrapper:hover img {
        transform: scale(1.1);
        filter: brightness(1.1) contrast(1.05);
        cursor: pointer;
    }

    .ttm_single_image-wrapper:hover {
        transform: translateY(-5px);
    }

/*NĂNG LỰC SẢN XUẤT*/

    .production-section {
        background: #f2f4f7;
        padding: 70px 0;
        text-align: center;
    }

    .production-title {
        font-size: 32px;
        font-weight: bold;
        margin-bottom: 18px;
        color: #c00;
    }

    .production-desc {
        margin: auto;
        width: 75%;
        line-height: 1.7;
        margin-bottom: 50px;
        font-size:18px;
    }

    .production-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }

    .production-card {
        position: relative;
        overflow: hidden;
        border-radius: 10px;
        cursor: pointer;
    }

    .production-card img {
        width: 100%;
        height: 230px;
        object-fit: cover;
        transition: 0.6s;
    }

    .production-card:hover img {
        transform: scale(1.1);
    }

    .production-overlay {
        position: absolute;
        inset: 0;
        background: rgba(0, 0, 0, 0.45);
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px;
        transition: 0.4s;
    }

    .production-card:hover .production-overlay {
        background: rgba(0, 0, 0, 0.65);
    }

    .production-overlay h3 {
        color: #fff;
        font-size: 20px;
        font-weight: 600;
    }

    /* TABLET */
    @media(max-width:1024px) {
        .production-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    /* MOBILE */
    @media(max-width:600px) {

        .production-title {
            font-size: 26px;
        }

        .production-desc {
            font-size: 14px;
            padding: 0 15px;
        }

        .production-grid {
            grid-template-columns: 1fr;
        }

        .production-card img {
            height: 200px;
        }

    }

  /*ĐỐI TÁC - KHÁCH HÀNG*/

    .projects {
        text-align: center;
        padding: 60px 0px;
        background: url("../hinhmenu/bg-doitac.png") no-repeat center;
        
    }

    .projects .tieude-doitac{
        font-size: 30px;
        font-weight: bold;
        margin-bottom: 50px;
        color: #c00;
    }

    .projects  .tieude-content {
        font-size: 20px;
        text-align: left;
        font-weight: bold;
        color: #005aaa;
    }
    
    .projects  .mota-content {
        font-size: 18px;
        text-align: justify;
        line-height: 28px;
    }

    /* GRID LOGO */

    .projects .logo-grid {
        list-style: none;
        padding: 0;
        margin: 0 auto;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
        max-width: 80%;
    }

    .projects .logo-grid li {
        background: #fff;
        border-radius: 12px;
        padding: 0 35px;
        box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
        transition: 0.3s;
    }

    .projects .logo-grid li:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    }

    .projects .logo-grid img {
        width: 100%;
        height: auto;
        object-fit: contain;
    }

    /* MOBILE */

    @media (max-width:790px) {
        .projects .tieude-doitac{
            font-size:26px;
            margin-bottom: 20px;
            line-height: 30px;
        }
        
        .projects .logo-grid {
             gap: 10px;
            max-width: 100%;
        }
        
        .projects .logo-grid li {
            padding: 0 10px;
        }
        
        .projects .projects div {
            font-size: 20px;
        }
        .projects .projects .mota-content {
            font-size: 16px;
            line-height: 28px;
        }
        
        .projects  .tieude-content {
            font-size: 19px;
            line-height: 30px;
        }
    }