body {
    font-family: Inter, Roboto, Helvetica, Arial, sans-serif !important;
}

@media (min-width: 1920px) {
    .container {
        max-width: 1500px;
    }
}

.btn-primary {
    color: #fff;
    background: linear-gradient(90deg, #00c853, #64dd17);
    border: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

    .btn-primary:hover {
        background: linear-gradient(90deg, #64dd17, #00c853);
        transform: translateY(-2px);
    }

.gap-2 {
    gap: 20px;
}
/* ====== NHÓM DỊCH VỤ (GROUP SERVICE) ====== */
.group-service {
    color: #333;
    margin-top: 50px !important;
    margin-bottom: 50px !important;
    padding: 50px 20px;
    background: white;
    border-radius: 10px;
}

    /* --- Tiêu đề nhóm --- */
    .group-service .group-service-header {
        text-align: center;
        margin-bottom: 2rem;
    }

        .group-service .group-service-header h2 {
            position: relative;
            display: inline-block;
            background: linear-gradient(135deg, #43a047, #66bb6a, #a5d6a7);
            padding: 12px 28px;
            border-radius: 10px;
            font-size: 1.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 15px rgba(67, 160, 71, 0.3);
            overflow: hidden;
        }

            .group-service .group-service-header h2::before {
                content: "";
                position: absolute;
                top: 0;
                left: -50%;
                width: 200%;
                height: 100%;
                background: linear-gradient(90deg, rgba(255,255,255,0.15), transparent, rgba(255,255,255,0.15));
                transform: skewX(-20deg);
                animation: group-light 4s linear infinite;
                border-radius: inherit;
                pointer-events: none;
            }

            .group-service .group-service-header h2 a {
                color: #fff;
            }

            .group-service .group-service-header h2:hover {
            }

@keyframes group-light {
    0% {
        left: -50%;
    }

    100% {
        left: 100%;
    }
}

.group-service .group-service-header p {
    color: #555;
    font-size: 1.1rem;
    line-height: 1.8rem;
    max-width: 700px;
    margin: 0.75rem auto 0;
}

/* --- Chủ đề màu khác --- */
.group-service.theme-blue .group-service-header h2 {
    background: linear-gradient(135deg, #1976d2, #42a5f5, #90caf9);
    box-shadow: 0 4px 15px rgba(25, 118, 210, 0.3);
}

.group-service.theme-purple .group-service-header h2 {
    background: linear-gradient(135deg, #8e24aa, #ba68c8, #e1bee7);
    box-shadow: 0 4px 15px rgba(142, 36, 170, 0.3);
}

.group-service.theme-green .group-service-header h2 {
    background: linear-gradient(135deg, #11998e, #38ef7d);
    box-shadow: 0 4px 15px rgba(142, 36, 170, 0.3);
}

/* ====== DANH SÁCH TÍNH NĂNG ====== */
.group-service .group-service-item {
    transition: all 0.3s ease;
    border-radius: 1rem;
    background: #fff;
    text-align: center;
}

    .group-service .group-service-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    }

.group-service .group-service-icon img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    transition: transform 0.3s ease;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
}

.group-service .group-service-item:hover .group-service-icon img {
    transform: scale(1.1);
}

.group-service .group-service-item h5 {
    margin-top: 1rem;
    font-weight: 600;
}

    .group-service .group-service-item h5 a {
        color: #222;
    }

.group-service .group-service-item p {
    color: #666;
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

.group-service .group-service-item .badge {
    font-size: 0.8rem;
    margin-top: 0.75rem;
    border-radius: 8px;
    background-color: #43a047;
}



/* ====== Responsive (tùy chọn) ====== */
@media (max-width: 768px) {
    .group-service .group-service-header h2 {
        font-size: 1.5rem;
        padding: 10px 20px;
    }

    .group-service .group-service-header p {
        font-size: 1rem;
    }
}


/*feature-list*/
.feature-box {
    border-radius: 16px;
    border: 1px solid rgba(0, 0, 0, 0.06) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05) !important;
    transition: all 0.3s ease;
    padding: 2rem;
}

.feature-item {
    padding: 15px 0;
    border-bottom: 1px solid #f2f2f2;
    transition: all 0.2s ease;
}

    .feature-item:last-child {
        border-bottom: none;
    }

    .feature-item:hover {
        color: #28a745;
        transform: translateX(4px);
    }

.feature-icon {
    font-size: 1.4rem;
    color: #28a745;
    width: 28px;
    text-align: center;
}

.feature-name {
    font-size: 1rem;
    font-weight: 500;
    color: #333;
}

/*solution-detail*/
.solution-detail {
    color: #444;
    line-height: 1.8;
}

    .solution-detail .solution-content {
        all: unset;
        display: block;
        font-family: inherit;
        color: inherit;
    }  

    .solution-detail .solution-content {
        border-left: 6px solid #4caf50;
        transition: box-shadow 0.3s ease;
    }


/*news-section*/
.news-section {
}

    .news-section .section-heading h2 {
        font-size: 2rem;
        font-weight: 700;
    }

.news-card {
    transition: all 0.3s ease;
    border-radius: 1rem;
    overflow: hidden;
    background: #fff;
}

    .news-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    }

    .news-card .news-image {
        position: relative;
        overflow: hidden;
    }

        .news-card .news-image img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

    .news-card:hover .news-image img {
        transform: scale(1.08);
    }

    .news-card .news-date {
        position: absolute;
        top: 12px;
        left: 12px;
        font-size: 0.8rem;
        padding: 6px 10px;
        border-radius: 8px;
    }

    .news-card .card-body {
        padding: 1.25rem;
    }

    .news-card .card-title {
        font-size: 1.1rem;
        line-height: 1.4;
        margin-bottom: 0.5rem;
    }

    .news-card .card-text {
        font-size: 0.9rem;
    }

    .news-card a {
        text-decoration: none;
        transition: color 0.2s ease;
    }

        .news-card a:hover {
            color: #2e7d32;
        }

.topic-links {
    border-radius: 12px;
    padding: 30px;
}

.topic-link {
    display: inline-block;
    padding: 8px 16px;
    background: #f3f6fa;
    color: #333;
    border-radius: 30px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

    .topic-link:hover {
        background: #007bff;
        color: #fff;
        border-color: #007bff;
        box-shadow: 0 3px 10px rgba(0,123,255,0.2);
        transform: translateY(-2px);
    }

/*news-detail*/
.news-detail {
}

    .news-detail .news-header h1 {
        line-height: 1.3;
        color: #1a1a1a;
        font-size: 2rem
    }

    .news-detail i {
        margin-right: 10px;
    }

.news-content {
    all: unset;
    display: block;
    font-family: inherit;
    color: inherit;
}
 

.topic-link {
    display: inline-block;
    padding: 8px 16px;
    background: #eef2f6;
    color: #333;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

    .topic-link:hover {
        background: #007bff;
        color: #fff;
        box-shadow: 0 3px 10px rgba(0,123,255,0.2);
    }

.related-articles .card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 10px;
}

.related-articles .hover-up:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

/*about-page*/
.about-page {
}

    .about-page h2 {
        position: relative;
    }

        .about-page h2 i {
            color: #00a65a;
            margin-right: 10px
        }

.about-section img {
    transition: transform 0.4s ease;
}

    .about-section img:hover {
        transform: scale(1.03);
    }

.about-section .card {
    border-radius: 16px;
    transition: all 0.3s ease;
}

    .about-section .card:hover {
        transform: translateY(-6px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    }

.about-section p {
    font-size: 20px;
    line-height: 30px;
    letter-spacing: 0.5px;
}
.about-section ul li {
    font-size: 20px; 
}
/*pricing-page*/
.pricing-page {
    background: #f9fafb;
}

    .pricing-page .text-center h2 {
        position: relative;
        display: inline-flex;
        align-items: center;
        gap: 0.6rem;
        letter-spacing: 0.5px;
    }

    .pricing-page h2 i {
        font-size: 1.6rem;
        color: #2e7d32;
        transition: transform 0.3s ease;
    }

    .pricing-page h2:hover i {
        transform: scale(1.12) rotate(-4deg);
    }

/* Pricing cards */
.pricing .pricing-card {
    border-radius: 16px;
    transition: all 0.3s ease;
    background: #fff;
}

    .pricing .pricing-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    }

    .pricing .pricing-card.highlight {
        border: 2px solid #0d6efd;
        background: linear-gradient(135deg, #eaf4ff, #ffffff);
    }

/* Price display */
.pricing .price .display-5 {
    font-size: 2rem;
}

/* Feature list inside cards (upgraded styling) */
.pricing .feature-list {
    list-style: none;
    padding: 0;
    margin: 1.2rem 0 1rem 0;
}

    .pricing .feature-list li {
        display: flex;
        align-items: center;
        text-align: left;
        font-size: 0.95rem;
        padding: 10px 12px;
        border: 1px solid #e9ecef;
        border-radius: 10px;
        background-color: #fff;
        margin-bottom: 8px;
        transition: all 0.25s ease;
        box-shadow: 0 1px 2px rgba(0,0,0,0.03);
    }

        .pricing .feature-list li i {
            flex-shrink: 0;
            font-size: 1.05rem;
            margin-right: 10px;
            width: 28px;
            text-align: center;
            border-radius: 50%;
            padding: 6px;
            background-color: #fbfdfb;
        }

    .pricing .feature-list .fa-check {
        color: #28a745;
        background-color: #e9f7ef;
    }

    .pricing .feature-list .fa-xmark {
        color: #dc3545;
        background-color: #fdebea;
    }

    .pricing .feature-list li:hover {
        background-color: #f6fff8;
        transform: translateY(-2px);
        box-shadow: 0 3px 8px rgba(0,0,0,0.06);
    }

/* Module price table */
.module-price .module-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.04);
    background: #fff;
}

    .module-price .module-table thead th {
        background: linear-gradient(135deg, #43a047, #66bb6a);
        color: #fff;
        border: 0;
        font-weight: 600;
        padding: 16px;
        text-align: center;
    }

        .module-price .module-table thead th.text-start {
            text-align: left;
        }

    .module-price .module-table tbody td {
        padding: 14px 16px;
        border-top: 1px solid #f1f3f5;
        vertical-align: middle;
    }

    .module-price .module-table tbody tr:hover {
        background-color: #f7fff4;
    }

    .module-price .module-table tbody td.text-start {
        text-align: left;
    }

/* small note */
.module-price .text-end small {
    color: #6c757d;
}

/* Responsive tweaks */
@media (max-width: 767.98px) {
    .pricing .feature-list li {
        padding: 8px 10px;
    }

    .module-price .module-table thead {
        display: none; /* simplify on small screens */
    }

    .module-price .module-table tbody td {
        display: block;
        width: 100%;
    }

    .module-price .module-table tbody tr {
        margin-bottom: 12px;
        display: block;
        border: 1px solid #eef2ea;
        border-radius: 10px;
        overflow: hidden;
    }

    .module-price .module-table tbody td::before {
        content: attr(data-label);
        display: block;
        font-weight: 600;
        color: #444;
        margin-bottom: 6px;
    }

    .pricing-register .dang-ky-table-wrap.module-price .module-table thead {
        display: none;
    }

    .pricing-register .dang-ky-table-wrap.module-price .module-table tbody td {
        display: block;
        width: 100%;
    }

    .pricing-register .dang-ky-table-wrap.module-price .module-table tbody td.dang-ky-col-stt {
        text-align: center !important;
    }

    .pricing-register .dang-ky-table-wrap.module-price .module-table tbody td.dang-ky-col-ten {
        text-align: left !important;
    }

    .pricing-register .dang-ky-table-wrap.module-price .module-table tbody td.dang-ky-col-gia {
        text-align: center !important;
    }

    .pricing-register .dang-ky-table-wrap.module-price .module-table tbody td.dang-ky-col-users {
        text-align: center !important;
    }

    .pricing-register .dang-ky-table-wrap.module-price .module-table tbody td.dang-ky-col-tong {
        text-align: right !important;
    }

    .pricing-register .dang-ky-table-wrap.module-price .module-table tbody tr {
        display: block;
        margin-bottom: 12px;
        border: 1px solid #eef2ea;
        border-radius: 10px;
        overflow: hidden;
        background: #fff;
    }

    .pricing-register .dang-ky-table-wrap.module-price .module-table tbody td::before {
        content: attr(data-label);
        display: block;
        font-weight: 600;
        color: #2e7d32;
        margin-bottom: 6px;
        font-size: 0.8rem;
        text-transform: uppercase;
        letter-spacing: 0.03em;
    }

    .pricing-register .dang-ky-table-wrap.module-price .module-table tfoot tr.dang-ky-foot-total td {
        display: block;
        width: 100%;
        text-align: left !important;
    }
}
/*pricing-register*/
.pricing-register h2 i {
    font-size: 1.3em;
}

.pricing-register .card-header i {
    opacity: 0.8;
    margin-right: 10px;
}

.pricing-register .list-group-item {
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

    .pricing-register .list-group-item:hover {
        background-color: #f8f9fa;
    }

.pricing-register #packageList {
    border: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

    .pricing-register #packageList .list-group-item {
        border: 1px solid #dee2e6;
        border-radius: 10px;
        padding: 12px 16px;
        cursor: pointer;
        display: flex;
        align-items: center;
        transition: all 0.2s ease-in-out;
        background-color: #fff;
    }

        .pricing-register #packageList .list-group-item:hover {
            background-color: #f8f9fa;
            border-color: #198754;
        }

        .pricing-register #packageList .list-group-item:has(input:checked) {
            border-color: #198754;
            background-color: #e9f8ef;
            box-shadow: 0 0 6px rgba(25, 135, 84, 0.3);
        }

    .pricing-register #packageList .form-check-input {
        margin-top: 0;
        transform: scale(1.2);
        accent-color: #198754;
    }

    .pricing-register #packageList .list-group-item span {
        font-weight: 600;
    }


/* ===== BOX MODULE ===== */
#moduleList {
    margin-top: 10px;
    gap: 10px;
}

    #moduleList .item {
        width: 120px;
    }

    #moduleList .module-box {
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        height: 150px;
        background: #fff;
        border: 2px solid #e0e0e0;
        border-radius: 14px;
        cursor: pointer;
        transition: all 0.25s ease;
        text-align: center;
        padding: 15px;
        user-select: none;
    }

        #moduleList .module-box .icon i {
            font-size: 2rem;
            color: #198754;
            margin-bottom: 10px;
            transition: transform 0.2s ease;
        }

        #moduleList .module-box .name {
            font-weight: 500;
            color: #333;
            font-size: 0.95rem;
            line-height: 1.2;
        }

        #moduleList .module-box:hover {
            border-color: #198754;
            background: #f9fcfa;
            box-shadow: 0 4px 12px rgba(25, 135, 84, 0.15);
            transform: translateY(-3px);
        }

            #moduleList .module-box:hover .icon i {
                transform: scale(1.1);
            }

        #moduleList .module-box .checkmark {
            position: absolute;
            top: 10px;
            right: 10px;
            background: #198754;
            color: #fff;
            border-radius: 50%;
            width: 22px;
            height: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            opacity: 0;
            transform: scale(0);
            transition: all 0.25s ease;
        }

        #moduleList .module-box input[type="checkbox"] {
            position: absolute;
            opacity: 0;
            pointer-events: none;
        }

        #moduleList .module-box:has(input:checked) {
            background: #e9f8ef;
            border-color: #198754;
            box-shadow: 0 0 10px rgba(25, 135, 84, 0.3);
        }

            #moduleList .module-box:has(input:checked) .icon i {
                color: #146c43;
            }

            #moduleList .module-box:has(input:checked) .checkmark {
                opacity: 1;
                transform: scale(1);
            }

/* ===== Đăng ký — chọn ứng dụng (cùng phong cách #moduleList .module-box) ===== */
#dangKyAppList {
    margin-top: 4px;
}

    #dangKyAppList .item {
        width: 100%;
        max-width: 100%;
    }

    #dangKyAppList .module-box {
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        min-height: 176px;
        height: 100%;
        background: #fff;
        border: 2px solid #e0e0e0;
        border-radius: 14px;
        cursor: pointer;
        transition: all 0.25s ease;
        text-align: center;
        padding: 20px 14px 16px;
        user-select: none;
    }

        #dangKyAppList .module-box .icon {
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 48px;
            margin-bottom: 10px;
        }

        #dangKyAppList .module-box .icon i {
            font-size: 2rem;
            color: #198754;
            transition: transform 0.2s ease;
        }

        #dangKyAppList .module-box .icon img {
            max-height: 48px;
            max-width: 100%;
            width: auto;
            object-fit: contain;
        }

        #dangKyAppList .module-box .name {
            font-weight: 600;
            color: #222;
            font-size: 0.95rem;
            line-height: 1.35;
            width: 100%;
        }

        #dangKyAppList .module-box .dang-ky-app-price {
            margin-top: 10px;
            font-size: 0.82rem;
            font-weight: 600;
            color: #198754;
            line-height: 1.3;
        }

            #dangKyAppList .module-box .dang-ky-app-price.is-contact {
                color: #b8860b;
            }

            #dangKyAppList .module-box .dang-ky-app-price .suffix {
                font-weight: 500;
                color: #6c757d;
                font-size: 0.78rem;
            }

        #dangKyAppList .module-box:hover {
            border-color: #198754;
            background: #f9fcfa;
            box-shadow: 0 4px 12px rgba(25, 135, 84, 0.15);
            transform: translateY(-3px);
        }

            #dangKyAppList .module-box:hover .icon i {
                transform: scale(1.08);
            }

        #dangKyAppList .module-box .checkmark {
            position: absolute;
            top: 10px;
            right: 10px;
            background: #198754;
            color: #fff;
            border-radius: 50%;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            opacity: 0;
            transform: scale(0);
            transition: all 0.25s ease;
        }

        #dangKyAppList .module-box input[type="checkbox"] {
            position: absolute;
            opacity: 0;
            pointer-events: none;
        }

        #dangKyAppList .module-box:has(input:checked) {
            background: #e9f8ef;
            border-color: #198754;
            box-shadow: 0 0 10px rgba(25, 135, 84, 0.28);
        }

            #dangKyAppList .module-box:has(input:checked) .icon i {
                color: #146c43;
            }

            #dangKyAppList .module-box:has(input:checked) .checkmark {
                opacity: 1;
                transform: scale(1);
            }

/* Đăng ký — bảng chi tiết (module-table + chỉnh tfoot) */
.pricing-register .dang-ky-table-wrap.module-price {
    margin-top: 0;
}

    .pricing-register .dang-ky-table-wrap .module-table thead th {
        font-size: 0.9rem;
    }

    .pricing-register .dang-ky-table-wrap .module-table thead th.text-center {
        text-align: center !important;
    }

    .pricing-register .dang-ky-table-wrap .module-table thead th.text-start {
        text-align: left !important;
    }

    .pricing-register .dang-ky-table-wrap .module-table thead th.text-end {
        text-align: right !important;
    }

    .pricing-register .dang-ky-table-wrap .module-table tbody td {
        font-size: 0.95rem;
    }

    /* Căn lề đồng bộ tiêu đề + nội dung: TT giữa, ứng dụng trái, giá giữa, user giữa, tổng phải */
    .pricing-register .dang-ky-table-wrap .module-table tbody td.dang-ky-col-stt {
        text-align: center !important;
    }

    .pricing-register .dang-ky-table-wrap .module-table tbody td.dang-ky-col-ten {
        text-align: left !important;
    }

    .pricing-register .dang-ky-table-wrap .module-table tbody td.dang-ky-col-gia {
        text-align: center !important;
    }

    .pricing-register .dang-ky-table-wrap .module-table tbody td.dang-ky-col-users {
        text-align: center !important;
    }

    .pricing-register .dang-ky-table-wrap .module-table tbody td.dang-ky-col-tong {
        text-align: right !important;
    }

    .pricing-register .dang-ky-table-wrap .module-table .dang-ky-so-user {
        max-width: 120px;
        border-radius: 8px;
        border: 1px solid #ced4da;
        padding: 8px 10px;
        text-align: center;
        margin-left: auto;
        margin-right: auto;
        display: block;
    }

    .pricing-register .dang-ky-table-wrap .module-table tfoot tr.dang-ky-foot-total td {
        background: linear-gradient(135deg, #e8f5e9, #f4fbf5);
        border-top: 2px solid #43a047;
        padding: 16px;
        vertical-align: middle;
    }

    .pricing-register .dang-ky-table-wrap .module-table tfoot .dang-ky-nam-group .dang-ky-so-nam-select {
        max-width: 200px;
        min-width: 120px;
        border-radius: 8px;
        border-color: #a5d6a7;
    }

    .pricing-register .dang-ky-table-wrap .module-table tfoot .dang-ky-grand-wrap .dang-ky-monthly-hint {
        font-size: 0.8rem;
        margin-bottom: 4px;
    }

    .pricing-register .dang-ky-table-wrap .module-table tfoot .dang-ky-grand-total {
        font-size: 1.35rem;
        font-weight: 700;
        color: #1b5e20;
        letter-spacing: 0.02em;
    }

@media (max-width: 767.98px) {
    #dangKyAppList .module-box {
        min-height: 160px;
        padding: 16px 12px 14px;
    }
}

#priceTable tr td,
#priceTable tr th,
#dangKyTinhTienTable tr td,
#dangKyTinhTienTable tr th {
    vertical-align: middle;
    padding: 5px 20px;
}
 
#priceTable thead th {
    background-color: #f8f9fa;
    font-weight: 600;
    text-transform: uppercase;
    border-bottom: 2px solid #dee2e6;
}

#priceTable tbody tr,
#dangKyTinhTienTable tbody tr {
    transition: background-color 0.2s ease-in-out;
}

    #priceTable tbody tr:hover,
    #dangKyTinhTienTable tbody tr:hover {
        background-color: #fffbea;
    }

#priceTable i {
    width: 22px;
    text-align: center;
    margin-right: 8px;
    font-size: 1rem;
}

#priceTable td.text-end {
    font-weight: 500;
    color: #0d6efd;
}

#dangKyTinhTienTable tbody td.dang-ky-col-gia,
#dangKyTinhTienTable tbody td.dang-ky-col-tong {
    font-weight: 500;
    color: #1565c0;
}

#priceTable tfoot tr {
    background-color: #eaf8ec;
    font-weight: 600;
    font-size: 1.05rem;
    border-top: 2px solid #198754;
}

#priceTable {
    border-radius: 8px;
    overflow: hidden;
}

#dangKyTinhTienTable {
    border-radius: 12px;
    overflow: hidden;
}

    #priceTable .module-desc {
        color: #555;
        font-size: 0.95rem;
    }

/*support-section*/
.section-support {
    border-radius: 16px;
}

.support-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: #222;
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

    .support-title i {
        margin-right: 10px
    }

/* Nhân sự */
.staff-box {
    display: flex;
    align-items: center;
    gap: 15px;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 14px;
    padding: 15px 20px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
    transition: all 0.25s ease;
}

    .staff-box:hover {
        transform: translateY(-3px);
        box-shadow: 0 6px 16px rgba(0,0,0,0.08);
    }

    .staff-box .avatar {
        width: 70px;
        height: 70px;
        border-radius: 50%;
        object-fit: cover;
        border: 3px solid #f1f1f1;
        flex-shrink: 0;
        transition: transform 0.25s ease;
    }

    .staff-box:hover .avatar {
        transform: scale(1.05);
    }

    .staff-box .name {
        font-weight: 600;
        font-size: 1.1rem;
        color: #222;
        display: flex;
        align-items: center;
        gap: 8px;
        flex-wrap: wrap;
    }

.label {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 8px;
    display: inline-block;
}

.label-business {
    background-color: #e7f3ff;
    color: #0d6efd;
}

.label-tech {
    background-color: #e9f8ef;
    color: #198754;
}

.staff-box .phone a {
    color: #0d6efd;
    text-decoration: none;
    font-weight: 500;
}

    .staff-box .phone a:hover {
        text-decoration: underline;
    }

.staff-box .email {
    color: #666;
    font-size: 0.9rem;
}


/* Form hỗ trợ */
.support-form {
    border: 1px solid #e5e7eb;
}

    .support-form .form-control-lg {
        border-radius: 10px;
        font-size: 1rem;
        padding: 0.8rem 1rem;
    }

    .support-form .btn-lg {
        border-radius: 10px;
        font-weight: 600;
    }

/* Kênh hỗ trợ */
.channel-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #fff;
    padding: 25px 10px;
    font-weight: 600;
    font-size: 1.05rem;
    color: #222;
    text-decoration: none;
    transition: all 0.25s ease;
}

    .channel-box i {
        font-size: 2rem;
        margin-bottom: 8px;
    }

    .channel-box:hover {
        border-color: #198754;
        transform: translateY(-4px);
        box-shadow: 0 6px 12px rgba(25,135,84,0.1);
    }


/*feature*/
.feature-article {
    color: #333;
}

    .feature-article h1,
    .feature-article h2 {
        background: linear-gradient(135deg, #198754, #ff7644);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        font-weight: 500;
        line-height: 1.3;
        letter-spacing: 0.5px;
        text-transform: capitalize;
        margin-bottom: 1rem;
    }

    .feature-article h1 {
        font-size: 2.5rem;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .feature-article h2 {
        font-size: 1.75rem;
        color: #333333;
        border-bottom: 2px solid #007aff;
        display: inline-block;
        padding-bottom: 0.3rem;
    }


    .feature-article p {
        line-height: 1.7;
        font-size: 1.05rem;
    }

    .feature-article ul {
        padding-left: 1.2rem;
        margin-top: 0.5rem;
    }

    .feature-article li {
        margin-bottom: 0.5rem;
    }

.feature-section {
    padding: 2rem 0;
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

    .feature-section:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(0,0,0,0.1);
        background-color: #f9f9f9;
    }

.feature-img {
    border-radius: 12px;
    transition: transform 0.3s ease;
}

    .feature-img:hover {
        transform: scale(1.05);
    }

.feature-title {
    margin-bottom: 1rem;
    color: #0d6efd; /* Màu Bootstrap primary */
}

.cta-btn {
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

    .cta-btn:hover {
        background-color: #0056b3;
        transform: translateY(-3px);
    }

/*icon chat*/
.chat-box {
    position: fixed;
    right: 20px;
    top: 70%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 30px;
    z-index: 9999;
}

.chat-float {
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    position: relative;
    background: white;
    border-radius: 50%;
}

/* Icon hình ảnh */
.chat-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    position: relative;
    z-index: 999;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* Vòng ripple lan tỏa */
.ripple {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(0, 176, 255, 0.4); /* default màu Zalo */
    animation: ripple 2s infinite;
    z-index: 1;
}

/* Ripple Facebook */
.facebook-float .ripple {
    background-color: rgba(59, 89, 152, 0.4);
}

@keyframes ripple {
    0% {
        transform: scale(0.7);
        opacity: 0.6;
    }

    50% {
        transform: scale(1.5);
        opacity: 0.3;
    }

    100% {
        transform: scale(2);
        opacity: 0;
    }
}

/*event-modal*/
.event-modal-content {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    position: relative;
    background: transparent;
}

.modal-header .close {
    color: #fff;
    font-size: 1.5rem;
    opacity: 0.8;
}

    .modal-header .close:hover {
        opacity: 1;
    }

.event-bg {
    width: 100%;
    height: 450px;
    background-position: center;
    background-size: cover;
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 30px;
}

    .event-bg .btn-primary {
        background: transparent;
        color: #fff;
        border: 2px solid #fff;
        border-radius: 50px;
        padding: 12px 35px;
        font-weight: 600;
        text-transform: uppercase;
        transition: all 0.3s ease;
    }

        .event-bg .btn-primary:hover {
            background: rgba(255,255,255,0.1);
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(0,0,0,0.25);
        }
/*contact-result*/
.contact-result .icon-success i {
    font-size: 60px;
    color: #28a745;
    animation: pop 0.6s ease-in-out;
}

.contact-result .card {
    background: #fff;
    border-radius: 1rem;
}

.contact-result .result-info {
    font-size: 16px;
    line-height: 1.6;
}
.contact-result ul li{
    padding: 5px
}
.contact-result ul li strong {
    width:150px;
    display:inline-block
}
@keyframes pop {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Tiêu đề bộ tính năng — căn giữa giống mục Video: h2 chính trên, dòng phụ dưới */
#projects .tn-features-section-title h2 {
    margin-top: 0;
    margin-bottom: 0;
}

#projects .tn-features-section-title .tn-features-tagline {
    margin-top: 16px;
    margin-bottom: 0;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.5;
    text-transform: none;
    letter-spacing: 0.02em;
    color: #5fb759;
    max-width: 40rem;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Trang chủ — bộ tính năng (Isotope + card) ===== */
#projects .tn-feature-filters .tn-filter-list {
    margin: 0;
    padding: 0;
}

#projects .tn-feature-filters .tn-filter-item {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 0;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.35;
    cursor: pointer;
    color: #9a9a9a;
    text-transform: none;
    letter-spacing: 0.01em;
    transition: color 0.25s ease, transform 0.2s ease;
}

#projects .tn-feature-filters .tn-filter-item__icon {
    flex-shrink: 0;
    width: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: #b0b8b0;
    transition: color 0.25s ease, transform 0.2s ease;
}

#projects .tn-feature-filters .tn-filter-item:hover .tn-filter-item__icon,
#projects .tn-feature-filters .tn-filter-item.active .tn-filter-item__icon {
    color: #5fb759;
    transform: scale(1.06);
}

#projects .tn-feature-filters .tn-filter-item:hover,
#projects .tn-feature-filters .tn-filter-item.active {
    color: #5fb759;
}

#projects .tn-feature-filters .tn-filter-item__text {
    flex: 1;
    min-width: 0;
    text-align: left;
}

@media (max-width: 992px) {
    #projects .tn-feature-filters .tn-filter-item {
        display: inline-flex;
        margin-right: 14px;
        padding: 8px 0;
        font-size: 15px;
        vertical-align: middle;
    }

    #projects .tn-feature-filters .tn-filter-item__icon {
        width: 2.1rem;
        font-size: 1.05rem;
    }
}

/* Khoảng cách dọc giữa các hàng thẻ (Isotope masonry dùng margin item) */
#projects .tn-features-panel .tn-isotope-item {
    margin-bottom: 2.25rem;
}

@media (min-width: 992px) {
    #projects .tn-features-panel .tn-isotope-item {
        margin-bottom: 2.75rem;
    }
}

#projects #tinh-nang-isotope-grid {
    padding-bottom: 0.5rem;
}

#projects .tn-feature-card {
    height: 100%;
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

#projects .tn-feature-card:hover {
    box-shadow: 0 14px 36px rgba(95, 183, 89, 0.18);
    transform: translateY(-4px);
}

#projects .tn-feature-card__link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
    outline: none;
}

#projects .tn-feature-card__link:focus-visible .tn-feature-card__title {
    text-decoration: underline;
}

#projects .tn-feature-card__media {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    background: linear-gradient(145deg, #f0f4f0, #e8eef5);
    overflow: hidden;
}

#projects .tn-feature-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    border-radius: 0;
    box-shadow: none;
    transition: transform 0.45s ease;
}

#projects .tn-feature-card:hover .tn-feature-card__media img {
    transform: scale(1.04);
}

#projects .tn-feature-card__title {
    margin: 0;
    padding: 14px 16px 18px;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.45;
    min-height: 4.35em;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-align: center;
    background: linear-gradient(90deg, #0d7a3b, #005a8b);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #1a5c2e;
}

@supports not (-webkit-background-clip: text) {
    #projects .tn-feature-card__title {
        -webkit-text-fill-color: unset;
        color: #1a5c2e;
    }
}

@media (max-width: 575px) {
    #projects .tn-feature-card__title {
        font-size: 0.9rem;
        min-height: 3.9em;
    }
}