/* Khu vực tin tức, góc học sinh và thông báo trên trang chủ Đức Thắng. */
.dt-activities,
.dt-activities * {
    box-sizing: border-box;
}

.dt-activities {
    position: relative;
    overflow: hidden;
    padding: 34px 0 34px;
    background: url(/Design/img/TieuHocDucThang/dt-back.png) no-repeat;
    background-size: cover;
    background-position: right;
}

    .dt-activities::before {
        content: "";
        position: absolute;
        top: -190px;
        right: -120px;
        width: 420px;
        height: 420px;
        border-radius: 50%;
        /* background: rgba(7, 85, 165, .055); */
        pointer-events: none;
    }

.dt-activities-grid {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 25px;
    flex-direction: row-reverse;
}

.dt-activities-content {
    min-width: 0;
}

.dt-activities-heading {
    position: relative;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    margin: 0 0 20px;
    padding-left: 18px;
}

    .dt-activities-heading::before {
        content: "";
        position: absolute;
        left: 0;
        bottom: 5px;
        width: 4px;
        height: 38px;
        border-radius: 4px;
        background: linear-gradient(180deg, #0755a5, #21a76b);
    }

    .dt-activities-heading .htk-section-title {
        margin: 0;
        padding: 0;
        color: #1f305b;
        font: 800 clamp(22px, 2.4vw, 30px)/1.15 'Montserrat-ExtraBold', Arial, sans-serif;
        letter-spacing: -.5px;
        text-transform: uppercase;
    }

        .dt-activities-heading .htk-section-title::before {
            display: none;
        }

    .dt-activities-heading .btn-link-new {
        flex-shrink: 0;
    }

        .dt-activities-heading .btn-link-new a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            min-height: 36px;
            padding: 8px 14px;
            border: 1px solid #cfe0f0;
            border-radius: 999px;
            background: #fff;
            color: #0755a5;
            font: 700 15px 'Montserrat-Bold', Arial, sans-serif;
            text-decoration: none;
            transition: background .25s ease, color .25s ease, transform .25s ease, box-shadow .25s ease;
        }

            .dt-activities-heading .btn-link-new a:hover {
                color: #fff;
                background: #0755a5;
                transform: translateY(-2px);
                box-shadow: 0 8px 18px rgba(7, 85, 165, .2);
            }

.dt-activities-feature {
    margin-bottom: 24px;
}

    .dt-activities-feature .htk-activity-card {
        overflow: hidden;
        border: 1px solid #dce9f5;
        border-radius: 22px;
        background: #fff;
        box-shadow: 0 12px 28px rgba(22, 70, 110, .09);
        transition: transform .3s ease, box-shadow .3s ease;
    }

        .dt-activities-feature .htk-activity-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 38px rgba(22, 70, 110, .15);
        }

        .dt-activities-feature .htk-activity-card > a {
            display: grid;
            grid-template-columns: minmax(250px, 40%) minmax(0, 1fr);
            gap: 0;
            min-height: 250px;
        }

        .dt-activities-feature .htk-activity-card .htk-img {
            height: 100%;
            min-height: 250px;
            border-radius: 0;
            box-shadow: none;
        }

            .dt-activities-feature .htk-activity-card .htk-img img {
                transition: transform .55s ease, filter .55s ease;
            }

        .dt-activities-feature .htk-activity-card:hover .htk-img img {
            transform: scale(1.06);
            filter: saturate(1.08);
        }

    .dt-activities-feature .r-one-new-active {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        padding: 14px 30px;
    }

        .dt-activities-feature .r-one-new-active strong {
            margin: 0 0 11px;
            color: #173c60;
            font: 800 clamp(20px, 2.2vw, 20px)/1.4 'Montserrat-Bold', Arial, sans-serif;
            text-align: left;
        }

    .dt-activities-feature .htk-date,
    .dt-activities-cards .htk-date {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        margin: 0;
        color: #6c8297;
        font: 600 14px 'Montserrat-SemiBold', Arial, sans-serif;
    }

        .dt-activities-feature .htk-date i,
        .dt-activities-cards .htk-date i {
            color: #21a76b;
        }

    .dt-activities-feature .r-one-new-active p {
        display: -webkit-box;
        margin: 13px 0 0;
        color: #62778c;
        font: 500 15px/1.65 'Montserrat-Medium', Arial, sans-serif;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-align: justify;
    }

    .dt-activities-feature .htk-news-more {
        margin-top: 19px;
        padding: 10px 15px;
        border: 0;
        border-radius: 999px;
        background: #eaf5ff;
        color: #0755a5;
        font: 700 13px 'Montserrat-Bold', Arial, sans-serif;
        transition: background .25s ease, color .25s ease, transform .25s ease;
    }

        .dt-activities-feature .htk-news-more i {
            margin-left: 2px;
        }

    .dt-activities-feature .htk-activity-card:hover .htk-news-more {
        color: #fff;
        background: #0755a5;
        transform: translateX(3px);
    }

.dt-activities-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 3px;
}

    .dt-activities-cards .htk-activity-card {
        overflow: hidden;
        border: 1px solid #e1ebf4;
        border-radius: 16px;
        background: #fff;
        box-shadow: 0 8px 20px rgba(22, 70, 110, .06);
        transition: transform .3s ease, box-shadow .3s ease;
    }

        .dt-activities-cards .htk-activity-card:last-child {
            display: none;
        }

        .dt-activities-cards .htk-activity-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 16px 28px rgba(22, 70, 110, .13);
        }

        .dt-activities-cards .htk-activity-card > a {
            height: 100%;
            padding-bottom: 17px;
        }

        .dt-activities-cards .htk-activity-card .htk-img {
            height: 178px;
            border-radius: 0;
            box-shadow: none;
        }

        .dt-activities-cards .htk-activity-card .htk-date {
            margin: 14px 17px 0;
        }

        .dt-activities-cards .htk-activity-card strong {
            margin: 8px 17px 0;
            color: #173c60;
            font: 700 16px/1.4 'Montserrat-Bold', Arial, sans-serif;
        }

        .dt-activities-cards .htk-activity-card p {
            display: -webkit-box;
            margin: 7px 17px 0;
            color: #718397;
            font: 500 14px/1.5 'Montserrat-Medium', Arial, sans-serif;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .dt-activities-cards .htk-activity-card:hover strong {
            color: #0755a5;
        }

.dt-activities-heading-student {
    margin-top: 14px;
}

.dt-activities-feature-student .htk-activity-card {
    border-color: #dcefe5;
}

.dt-activities-feature-student .htk-news-more {
    background: #eaf8f0;
    color: #08744b;
}

.dt-activities-feature-student .htk-activity-card:hover .htk-news-more {
    background: #08744b;
}

.dt-activities-aside {
    position: sticky;
    top: 0;
    display: grid;
    gap: 18px;
}

.dt-activities-notices {
    overflow: hidden;
    padding: 18px 20px 20px;
    border-radius: 20px;
    background: #1e305b;
    box-shadow: 0 16px 30px rgba(7, 55, 111, .2);
}

    .dt-activities-notices h2 {
        display: flex;
        align-items: center;
        gap: 9px;
        margin: 0 0 17px;
        color: #fff;
        font: 800 18px 'Montserrat-ExtraBold', Arial, sans-serif;
        letter-spacing: .3px;
        padding: 8px 13px;
        border: 1px solid rgba(255, 255, 255, .13);
        border-radius: 20px;
        background: rgb(0 174 227);
        width: max-content;
    }

        .dt-activities-notices h2 i {
            color: #ffdb63;
            font-size: 17px;
        }

    .dt-activities-notices .dl-notice-scroll {
        width: 100%;
        height: 368px;
        margin: 0;
        padding: 0;
        overflow: hidden;
    }

        .dt-activities-notices .dl-notice-scroll ul {
            margin: 0;
            padding: 0;
            list-style: none;
        }

    .dt-activities-notices .swiper-slide {
        height: auto;
        border-top: 1px solid rgba(255,255,255,.14);
    }

        .dt-activities-notices .swiper-slide:first-child {
            border-top: 0;
        }

        .dt-activities-notices .swiper-slide a {
            display: block;
            padding: 14px 0;
            color: #fff;
            font: 600 15px/1.5 'Montserrat-SemiBold', Arial, sans-serif;
            transition: color .2s ease, transform .2s ease;
        }

            .dt-activities-notices .swiper-slide a::before {
                content: "";
                display: inline-block;
                width: 6px;
                height: 6px;
                margin: 0 8px 2px 0;
                border-radius: 50%;
                background: #ffdb63;
            }

            .dt-activities-notices .swiper-slide a:hover {
                color: #ffdb63;
                transform: translateX(3px);
            }

.dt-activities-aside > a {
    display: block;
    overflow: hidden;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 10px 24px rgba(22, 70, 110, .1);
    transition: transform .3s ease, box-shadow .3s ease;
}

    .dt-activities-aside > a:hover {
        transform: translateY(-5px);
        box-shadow: 0 16px 30px rgba(22, 70, 110, .16);
    }

    .dt-activities-aside > a img {
        width: 100%;
        height: 100%;
        display: block;
        object-fit: cover;
        transition: transform .45s ease;
    }

    .dt-activities-aside > a:hover img {
        transform: scale(1.04);
    }

@media (max-width: 1199px) {
    .dt-activities-grid {
        grid-template-columns: minmax(0, 1fr) 275px;
        gap: 22px;
    }

    .dt-activities-feature .htk-activity-card > a {
        grid-template-columns: minmax(230px, 44%) minmax(0, 1fr);
    }

    .dt-activities-feature .r-one-new-active {
        padding: 22px;
    }
}

@media (max-width: 991px) {
    .dt-activities {
        padding: 58px 0 50px;
    }

    .dt-activities-cards .htk-activity-card:last-child {
        display: block;
    }

    .dt-activities-grid {
        grid-template-columns: 1fr;
    }

    .dt-activities-aside {
        position: static;
        width: 100%;
    }

    .dt-activities-notices {
        min-height: 300px;
    }
}

@media (max-width: 599px) {
    .dt-activities {
        padding: 24px 0 15px;
    }

    .dt-activities-heading {
        align-items: center;
        gap: 10px;
        margin-bottom: 15px;
        padding-left: 13px;
    }

    .dt-activities-feature {
        margin-bottom: 14px;
    }

    .dt-activities-heading::before {
        bottom: 0;
        height: 29px;
        width: 3px;
    }

    .dt-activities-heading .htk-section-title {
        font-size: 19px;
    }

    .dt-activities-heading .btn-link-new a {
        min-height: 31px;
        padding: 6px 9px;
        font-size: 14px;
    }

    .dt-activities-feature .htk-activity-card > a {
        display: block;
        min-height: 0;
    }

    .dt-activities-feature .htk-activity-card .htk-img {
        height: 220px;
        min-height: 0;
    }

    .dt-activities-feature .r-one-new-active {
        padding: 20px 18px 21px;
    }

        .dt-activities-feature .r-one-new-active strong {
            font-size: 17px;
            text-align: justify;
        }

        .dt-activities-feature .r-one-new-active p {
            font-size: 14px;
            -webkit-line-clamp: 3;
        }

    .dt-activities-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        margin-bottom: 5px;
    }

    .mini-banner-home {
        padding: 15px 0;
    }

    .dt-activities-cards .htk-activity-card {
        border-radius: 13px;
    }

        .dt-activities-cards .htk-activity-card .htk-img {
            height: 126px;
        }

        .dt-activities-cards .htk-activity-card .htk-date {
            margin: 10px 11px 0;
            font-size: 11px;
        }

        .dt-activities-cards .htk-activity-card strong {
            margin: 6px 11px 0;
            font-size: 14px;
        }

        .dt-activities-cards .htk-activity-card p {
            margin: 5px 11px 0;
            font-size: 12px;
        }

    .dt-activities-aside {
        display: block;
    }

    .dt-activities-notices {
        margin-top: 4px;
        padding: 19px 16px 16px;
        border-radius: 16px;
    }

        .dt-activities-notices h2 {
            margin-bottom: 10px;
            font-size: 16px;
        }

        .dt-activities-notices .dl-notice-scroll {
            height: 245px;
        }

        .dt-activities-notices .swiper-slide a {
            padding: 5px 0;
            font-size: 14px;
        }

    .dt-activities-aside > a {
        margin-top: 12px;
    }

        .dt-activities-aside > a img {
        }
}

@media (prefers-reduced-motion: reduce) {
    .dt-activities * {
        transition: none !important;
    }
}