/* Giới thiệu trang chủ Hưng Long - bố cục thân thiện, giàu tương tác */
.dt-about, .dt-about * {
    box-sizing: border-box;
}

.dt-about {
    --dt-blue: #0757a5;
    --dt-deep: #153565;
    --dt-cyan: #0bb7b3;
    --dt-yellow: #f6bd30;
    --dt-pink: #ec4f88;
    position: relative;
    isolation: isolate;
    overflow: hidden;
    padding: clamp(54px, 7vw, 66px) 0 clamp(42px, 5vw, 28px);
    color: #48637e;
    background: #fffdf8;
}

    .dt-about::before, .dt-about::after {
        content: "";
        position: absolute;
        z-index: -2;
        pointer-events: none;
        border-radius: 50%;
    }

    .dt-about::before {
        width: min(52vw, 690px);
        height: min(52vw, 690px);
        top: -370px;
        left: -180px;
        background: #d9f4f1;
    }

    .dt-about::after {
        width: min(46vw, 570px);
        height: min(46vw, 570px);
        right: -245px;
        bottom: -290px;
        background: #fff0be;
    }

.dt-about-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, .92fr) minmax(420px, 1fr);
    align-items: center;
    gap: clamp(17px, 2vw, 88px);
}

.dt-about-copy {
    min-width: 0;
}

.dt-about-copy-topline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 7px 12px;
    border-radius: 999px;
    color: #007f83;
    background: #e6faf6;
    font: 700 14px/1.2 'Montserrat-Bold', Arial, sans-serif;
    letter-spacing: .25px;
}

.dt-about-sparkle {
    color: #f3ae19;
    font-size: 16px;
    line-height: 1;
}

.dt-about-eyebrow {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 9px;
    margin-bottom: 13px;
    color: var(--dt-cyan);
    font: 800 14px/1.3 'Montserrat-Bold', Arial, sans-serif;
    letter-spacing: 1.2px;
    display: none;
}

    .dt-about-eyebrow i {
        width: 36px;
        height: 3px;
        border-radius: 99px;
        background: var(--dt-yellow);
    }

    .dt-about-eyebrow strong {
        color: var(--dt-deep);
        font-size: 14px;
        letter-spacing: .3px;
    }

.dt-about h2 {
    max-width: 580px;
    margin: 0 0 20px;
    color: var(--dt-blue);
    font: 800 clamp(31px, 4vw, 36px)/1.08 'Montserrat-ExtraBold', Arial, sans-serif;
    letter-spacing: -1.5px;
}

    .dt-about h2 em {
        color: var(--dt-pink);
        font-style: normal;
    }

.dt-about-lead, .dt-about-detail {
    margin: 0;
    font-family: 'Montserrat-Medium', Arial, sans-serif;
}

.dt-about-lead {
    color: #365676;
    font-size: 15px;
    line-height: 1.8;
    text-align: justify;
}

.dt-about-detail {
    padding-top: 5px;
    color: #71879c;
    font-size: 15px;
    line-height: 1.75;
    text-align: justify;
}

.dt-about-story {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 11px;
    max-width: 680px;
    margin: 10px 0 12px;
}

.dt-about-story-item {
    position: relative;
    min-width: 0;
    overflow: hidden;
    gap: 12px;
    padding: 14px 12px 13px;
    border: 1px solid rgba(7,87,165,.10);
    border-radius: 18px;
    background: rgba(255,255,255,.82);
    box-shadow: 0 7px 20px rgba(28,82,129,.06);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

    .dt-about-story-item div {
        flex: 1 1 0;
    }

    .dt-about-story-item::after {
        content: "";
        position: absolute;
        width: 60px;
        height: 60px;
        right: -28px;
        bottom: -30px;
        border-radius: 50%;
        background: rgba(11,183,179,.10);
        transition: transform .3s ease;
    }

    .dt-about-story-item:hover, .dt-about-story-item:focus-within {
        transform: translateY(-6px);
        border-color: rgba(7,87,165,.25);
        box-shadow: 0 16px 28px rgba(28,82,129,.14);
    }

        .dt-about-story-item:hover::after {
            transform: scale(1.7);
        }

.dt-about-story-icon {
    display: grid !important;
    place-items: center;
    width: 36px;
    height: 36px;
    margin-bottom: 10px;
    border-radius: 12px;
    color: #fff;
    background: var(--dt-cyan);
    transition: transform .3s ease;
}

.dt-about-story-item:nth-child(2) .dt-about-story-icon {
    background: var(--dt-pink);
}

.dt-about-story-item:nth-child(3) .dt-about-story-icon {
    background: #efa31e;
}

.dt-about-story-item:hover .dt-about-story-icon {
    transform: rotate(-8deg) scale(1.12);
}

.dt-about-story-item strong, .dt-about-story-item span {
    display: block;
}

.dt-about-story-item strong {
    position: relative;
    z-index: 1;
    margin-bottom: 5px;
    color: var(--dt-deep);
    font: 800 15px/1.25 'Montserrat-Bold', Arial, sans-serif;
}

.dt-about-story-item div > span {
    position: relative;
    z-index: 1;
    color: #70869b;
    font: 500 13px/1.5 'Montserrat-Medium', Arial, sans-serif;
    text-align: left;
}

.t-about-story-i {
    display: flex;
    gap: 8px;
}

    .t-about-story-i span.dt-about-story-icon {
        color: #fff;
    }

    .t-about-story-i strong {
        flex: 1 1 0;
    }

.dt-about-facts {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    max-width: 685px;
    margin: 88px 0 10px;
}

.dt-about-fact {
    display: flex;
    align-items: center;
    gap: 5px;
    min-width: 0;
    padding: 10px 7px;
    border: 1px solid #e1ecf3;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 5px 14px rgba(28,82,129,.05);
    transition: transform .28s ease, box-shadow .28s ease, background .28s ease;
}

    .dt-about-fact:hover {
        transform: translateY(-4px);
        background: #fafdff;
        box-shadow: 0 13px 23px rgba(28,82,129,.13);
    }

    .dt-about-fact > i {
        display: grid;
        place-items: center;
        flex: 0 0 29px;
        width: 29px;
        height: 29px;
        border-radius: 10px;
        color: var(--dt-blue);
        background: #eaf3ff;
        font-size: 14px;
        transition: transform .28s ease;
    }

    .dt-about-fact:nth-child(2) > i {
        color: #009a82;
        background: #e7faf3;
    }

    .dt-about-fact:nth-child(3) > i {
        color: #ad7900;
        background: #fff6d5;
    }

    .dt-about-fact:nth-child(4) > i {
        color: #d13975;
        background: #ffebf3;
    }

    .dt-about-fact:hover > i {
        transform: rotate(8deg) scale(1.12);
    }

    .dt-about-fact strong, .dt-about-fact span {
        display: block;
        white-space: nowrap;
    }

    .dt-about-fact strong {
        color: var(--dt-blue);
        font: 800 16px/1.1 'Montserrat-Bold', Arial, sans-serif;
    }

    .dt-about-fact span {
        margin-top: 4px;
        color: #7890a2;
        font: 700 13px/1.2 'Montserrat-SemiBold', Arial, sans-serif;
        text-transform: uppercase;
    }

.dt-about-primary-link {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    min-height: 48px;
    padding: 13px 20px;
    border-radius: 13px 13px 13px 4px;
    color: #fff !important;
    background: var(--dt-blue);
    font: 800 13px 'Montserrat-Bold', Arial, sans-serif;
    box-shadow: 0 10px 22px rgba(7,87,165,.22);
    transition: transform .3s ease, background .3s ease, box-shadow .3s ease;
}

    .dt-about-primary-link i {
        transition: transform .3s ease;
    }

    .dt-about-primary-link:hover, .dt-about-primary-link:focus-visible {
        color: #fff !important;
        background: var(--dt-pink);
        transform: translateY(-4px);
        box-shadow: 0 15px 28px rgba(236,79,136,.24);
    }

        .dt-about-primary-link:hover i, .dt-about-primary-link:focus-visible i {
            transform: translateX(5px);
        }

.dt-about-visual {
    position: relative;
    min-height: 555px;
    display: block;
}

    .dt-about-visual::before {
        content: "";
        position: absolute;
        width: 86%;
        height: 82%;
        border: 2px dashed rgba(7,87,165,.16);
        border-radius: 44% 56% 58% 42% / 47% 42% 58% 53%;
        transform: rotate(-11deg);
        bottom: -21px;
        left: 0;
        z-index: -1;
    }

.dt-about-image-frame {
    position: relative;
    z-index: 2;
    width: min(100%, 600px);
    height: 450px;
    overflow: hidden;
    border: 10px solid #fff;
    border-radius: 34px 34px 120px 34px;
    background: #dceaf6;
    box-shadow: 0 25px 50px rgba(20,70,116,.20);
    transform: rotate(2deg);
    transition: transform .5s ease, box-shadow .5s ease;
}

    .dt-about-image-frame:hover {
        transform: rotate(0) translateY(-7px);
        box-shadow: 0 32px 58px rgba(20,70,116,.26);
    }

    .dt-about-image-frame > a {
        display: block;
        width: 100%;
        height: 100%;
    }

.dt-about-main-img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 24px 24px 103px 24px;
    transition: transform .8s cubic-bezier(.2,.8,.2,1), filter .5s ease;
}

.dt-about-image-frame:hover .dt-about-main-img {
    transform: scale(1.08);
    filter: saturate(1.08);
}

.dt-about-image-sticker {
    position: absolute;
    z-index: 4;
    top: 22px;
    right: 21px;
    padding: 10px 15px;
    border: 3px solid #fff;
    border-radius: 13px 13px 13px 3px;
    color: #925d00;
    background: #ffdb63;
    box-shadow: 0 8px 16px rgba(81,59,0,.17);
    font: 700 14px/1.2 'Montserrat-Bold', Arial, sans-serif;
    transform: rotate(6deg);
    transition: transform .35s ease;
}

    .dt-about-image-sticker b {
        color: #a9442c;
        font-size: 14px;
    }

.dt-about-image-frame:hover .dt-about-image-sticker {
    transform: rotate(-3deg) translateY(-4px);
}

.dt-about-image-caption {
    position: absolute;
    right: 39px;
    bottom: 14px;
    z-index: 4;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 10px 9px 13px;
    border: 1px solid rgba(255,255,255,.42);
    border-radius: 99px;
    color: #fff;
    background: rgba(16,55,91,.80);
    font: 700 13px 'Montserrat-SemiBold', Arial, sans-serif;
    backdrop-filter: blur(10px);
    display: none;
}

    .dt-about-image-caption > i {
        color: #ffdb63;
    }

    .dt-about-image-caption b {
        display: grid;
        place-items: center;
        width: 22px;
        height: 22px;
        margin-left: 2px;
        border-radius: 50%;
        color: #124b85;
        background: #fff;
        font-size: 9px;
    }

.dt-about-badge {
    position: absolute;
    left: -12px;
    bottom: 139px;
    z-index: 5;
    display: grid;
    grid-template-columns: 35px 1fr;
    align-items: center;
    column-gap: 9px;
    width: 332px;
    padding: 8px 13px;
    border: 2px solid #fff;
    border-radius: 18px;
    color: #fff;
    background: var(--dt-cyan);
    box-shadow: 0 15px 27px rgba(0,80,72,.20);
    transition: transform .35s ease;
}

    .dt-about-badge:hover {
        transform: translateY(-7px) rotate(-2deg);
    }

    .dt-about-badge i {
        grid-row: span 2;
        display: grid;
        place-items: center;
        width: 34px;
        height: 34px;
        border-radius: 11px;
        color: #ffdf61;
        background: #ffffff25;
    }

    .dt-about-badge strong {
        color: #fff;
        font: 800 17px 'Montserrat-Bold', Arial, sans-serif;
    }

    .dt-about-badge span {
        margin-top: 3px;
        font: 500 13px 'Montserrat-Medium', Arial, sans-serif;
    }

.dt-about-circle {
    position: absolute;
    z-index: 4;
    display: block;
    width: 250px;
    height: 206px;
    overflow: hidden;
    border: 7px solid #fff;
    border-radius: 50%;
    background: #e7eef8;
    box-shadow: 0 14px 28px rgba(0,43,112,.19);
    transition: transform .45s ease, box-shadow .45s ease;
}

    .dt-about-circle img {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .5s ease;
    }

    .dt-about-circle:hover {
        transform: scale(1.12) rotate(5deg);
        box-shadow: 0 20px 34px rgba(0,43,112,.25);
    }

        .dt-about-circle:hover img {
            transform: scale(1.12);
        }

.dt-about-circle-a {
    left: -67px;
    top: -34px;
}

.dt-about-circle-b {
    right: -16px;
    bottom: 60px;
    display: none;
}

.dt-about-circle-c {
    display: none;
}

.dt-about-quality-band {
    position: relative;
    z-index: 2;
    margin-top: 8px;
}

.dt-about-core-values {
    width: 100%;
    padding: 10px;
    border: 1px solid rgba(7,87,165,.09);
    border-radius: 25px;
    background: rgba(255,255,255,.78);
    box-shadow: 0 13px 30px rgba(28,82,129,.08);
}

.dt-about-core-values__inner {
    display: grid;
    grid-template-columns: repeat(4, minmax(0,1fr));
    gap: 10px;
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
}

.dt-about-core-value {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 13px;
    border-radius: 17px;
    transition: transform .3s ease, background .3s ease;
}

    .dt-about-core-value:hover {
        transform: translateY(-4px);
        background: #f7fbff;
    }

.dt-about-core-value__icon {
    display: grid;
    place-items: center;
    flex: 0 0 47px;
    width: 47px;
    height: 47px;
    border-radius: 16px;
    color: #fff;
    transition: transform .3s ease;
}

.dt-about-core-value:hover .dt-about-core-value__icon {
    transform: rotate(-8deg);
}

.dt-about-core-value__icon svg {
    display: block;
    width: 27px;
    height: 27px;
}

.dt-about-core-value__content {
    min-width: 0;
    line-height: 1.2;
}

    .dt-about-core-value__content h3 {
        margin: 0 0 5px;
        font: 800 15px/1.1 'Montserrat-Bold', Arial, sans-serif;
        text-transform: uppercase;
    }

    .dt-about-core-value__content p {
        margin: 0;
        color: #66798c;
        font: 600 14px/1.25 'Montserrat-SemiBold', Arial, sans-serif;
    }

.dt-about-core-value--knowledge .dt-about-core-value__icon {
    background: #1679cc;
}

.dt-about-core-value--knowledge h3 {
    color: #176cc2;
}

.dt-about-core-value--character .dt-about-core-value__icon {
    background: #ed4b83;
}

.dt-about-core-value--character h3 {
    color: #e83770;
}

.dt-about-core-value--creative .dt-about-core-value__icon {
    background: #f4a719;
}

.dt-about-core-value--creative h3 {
    color: #ef9805;
}

.dt-about-core-value--integration .dt-about-core-value__icon {
    background: #5cae31;
}

.dt-about-core-value--integration h3 {
    color: #4d9f28;
}

@media (max-width: 1023px) {
    .dt-about-grid {
        grid-template-columns: 1fr;
        gap: 26px;
    }

    .dt-about-copy {
        max-width: 760px;
        margin: 0 auto;
    }

    .dt-about-visual {
        min-height: 510px;
    }

    .dt-about-image-frame {
        width: min(100%, 630px);
    }

    .dt-about-circle-a {
        left: 2%;
    }

    .dt-about-circle-b {
        right: 2%;
    }

    .dt-about-quality-band {
        margin-top: 40px;
    }
}

@media (max-width: 680px) {
    .dt-about {
        padding: 43px 0 22px;
    }

    .dt-about-copy-topline {
        font-size: 10px;
        gap: 4px;
    }

    .dt-about-eyebrow {
        font-size: 11px;
    }

        .dt-about-eyebrow strong {
            font-size: 11px;
        }

    .dt-about h2 {
        font-size: clamp(23px, 3vw, 39px);
        letter-spacing: -.8px;
        line-height: 1.3;
    }

    .dt-about-lead {
        font-size: 14px;
        line-height: 1.7;
    }

    .dt-about-detail {
        font-size: 14px;
        line-height: 1.7;
        margin-top: 0;
        padding-top: 7px;
        background-size: cover;
        background-position: top;
    }

    .dt-about-story {
        grid-template-columns: 1fr;
        gap: 8px;
        margin: 19px 0;
    }

    .dt-about-story-item {
        display: block;
        padding: 11px;
    }

        .dt-about-story-item div > span {
            margin-top: 5px;
        }

    .t-about-story-i {
        align-items: center;
    }

        .t-about-story-i span.dt-about-story-icon {
            margin-top: 0px;
        }

    .dt-about-story-item strong {
        margin-bottom: 0;
    }

    .dt-about-story-icon {
        grid-row: span 2;
        margin: 0;
    }

    .dt-about-facts {
        grid-template-columns: repeat(2, minmax(0,1fr));
        gap: 7px;
        margin-top: 45px;
    }

    .dt-about-fact {
        padding: 9px 7px;
    }

        .dt-about-fact strong {
            font-size: 15px;
        }

        .dt-about-fact span {
            font-size: 8px;
        }

    .dt-about-visual {
        min-height: 335px;
    }

    .dt-about-image-frame {
        height: 310px;
        border-width: 6px;
        border-radius: 23px 23px 76px 23px;
    }

    .dt-about-main-img {
        border-radius: 17px 17px 64px 17px;
    }

    .dt-about-image-sticker {
        top: 12px;
        right: 1px;
        font-size: 11px;
        padding: 6px 15px;
    }

    .dt-about-image-caption {
        right: 10px;
        bottom: 17px;
        padding: 7px 8px 7px 10px;
        font-size: 11px;
    }

        .dt-about-image-caption b {
            width: 18px;
            height: 18px;
        }

    .dt-about-badge {
        left: 1px;
        bottom: 130px;
        width: 257px;
        padding: 9px;
        border-width: 3px;
    }

        .dt-about-badge strong {
            font-size: 13px;
        }

        .dt-about-badge span {
            font-size: 13px;
        }

    .dt-about-circle {
        width: 161px;
        height: 149px;
        border-width: 4px;
    }

    .dt-about-circle-a {
        left: -6px;
        top: -24px;
    }

    .dt-about-circle-b {
        right: -5px;
        bottom: 6px;
    }

    .dt-about-quality-band {
        margin-top: 1px;
    }

    .dt-about-core-values {
        padding: 8px;
        border-radius: 19px;
    }

    .dt-about-core-values__inner {
        grid-template-columns: repeat(2, minmax(0,1fr));
        gap: 5px;
    }

    .dt-about-core-value {
        gap: 7px;
        padding: 9px 1px;
    }

    .dt-about-core-value__icon {
        flex-basis: 37px;
        width: 37px;
        height: 37px;
        border-radius: 12px;
    }

        .dt-about-core-value__icon svg {
            width: 21px;
            height: 21px;
        }

    .dt-about-core-value__content h3 {
        font-size: 10px;
    }

    .dt-about-core-value__content p {
        font-size: 9px;
    }
}

@media (max-width: 375px) {
    .dt-about-copy-topline {
        font-size: 10px;
    }

    .dt-about-fact strong {
        font-size: 14px;
    }

    .dt-about-fact span {
        font-size: 10px;
    }

    .dt-about-visual {
        min-height: 293px;
    }

    .dt-about-image-frame {
        height: 280px;
    }

    .dt-about-circle {
        width: 102px;
        height: 102px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .dt-about *, .dt-about *::before, .dt-about *::after {
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
    }
}