/* =========================================================
   VTH - GIỚI THIỆU + VIDEO SHORTS
   Row class: vth-about
========================================================= */

.vth-about {
    position: relative;

    margin-top: 20px !important;
    margin-bottom: 35px !important;
    padding: 30px 32px !important;

    background: #fff;

    border: 1px solid #e8edf2;
    border-radius: 10px;

    box-shadow: 0 5px 22px rgba(31, 75, 120, 0.08);

    overflow: hidden;
}


/* Đường nhấn phía trên */
.vth-about::before {
    content: "";
    position: absolute;

    top: 0;
    left: 0;

    width: 100%;
    height: 4px;

    background: #1f4b78;
}


/* =========================================================
   NỘI DUNG
========================================================= */

.vth-about p {
    margin-bottom: 18px;

    color: #4b5563;

    font-size: 15px;
    line-height: 1.8;

    text-align: justify;
}


/* Đoạn đầu */
.vth-about p:first-child {
    margin-top: 0;
}


/* Chữ đậm */
.vth-about strong {
    color: #1f4b78;
    font-weight: 700;
}


/* =========================================================
   DANH SÁCH DỊCH VỤ
========================================================= */

.vth-about ul {
    margin: 12px 0 0 !important;
    padding: 0 !important;

    list-style: none !important;
}


.vth-about ul li {
    position: relative;

    margin: 0 0 9px !important;
    padding: 0 0 0 27px !important;

    color: #4b5563;

    font-size: 15px;
    line-height: 1.6;
}


/* Check icon */
.vth-about ul li::before {
    content: "✓";

    position: absolute;

    left: 0;
    top: 1px;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 18px;
    height: 18px;

    background: rgba(238, 128, 34, 0.12);

    border-radius: 50%;

    color: #ee8022;

    font-size: 11px;
    font-weight: 700;
}


/* =========================================================
   CỘT VIDEO
========================================================= */

.vth-about .col:last-child {
    display: flex;
    align-items: center;
    justify-content: center;
}


/* Container video */
.vth-about .col:last-child .col-inner {
    width: 100%;

    display: flex;
    justify-content: center;
}


/* =========================================================
   VIDEO / IFRAME SHORTS
========================================================= */

.vth-about iframe,
.vth-about video {
    display: block;

    width: 100% !important;
    max-width: 320px !important;

    aspect-ratio: 9 / 16;

    height: auto !important;

    margin: 0 auto;

    border: 0 !important;
    border-radius: 9px;

    background: #fff;

    box-shadow:
        0 5px 18px rgba(31, 75, 120, 0.14);

    overflow: hidden;
}


/* Nếu Flatsome bọc iframe */
.vth-about .video,
.vth-about .video-fit,
.vth-about .responsive-video {
    overflow: hidden;

    width: 100%;
    max-width: 320px;

    margin: 0 auto;

    background: transparent !important;

    border-radius: 9px;
}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 849px) {

    .vth-about {
        padding: 25px 22px !important;
    }

    .vth-about p,
    .vth-about ul li {
        font-size: 14px;
    }

}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 549px) {

    .vth-about {
        margin-top: 12px !important;
        margin-bottom: 25px !important;

        padding: 22px 16px 20px !important;

        border-radius: 8px;
    }


    .vth-about p {
        margin-bottom: 15px;

        font-size: 14px;
        line-height: 1.7;

        /* Mobile không nên justify */
        text-align: left;
    }


    .vth-about ul li {
        margin-bottom: 8px !important;

        padding-left: 25px !important;

        font-size: 14px;
        line-height: 1.55;
    }


    /* Khoảng cách trước video */
    .vth-about .col:last-child {
        margin-top: 20px;
    }


    .vth-about iframe,
    .vth-about video {
        max-width: 280px !important;

        border-radius: 8px;
    }

}

/* Khung chứa tiêu đề */
.section-title-container {
    margin-bottom: 25px;

    border-radius: 8px;
    overflow: hidden;
}

/* Thanh tiêu đề */
.section-title.section-title-center {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;

    width: 100%;
    min-height: 68px;
    margin: 0;
    padding: 12px 30px;

    background: #1f4b78;
    border: 0;
    border-radius: 8px;

    overflow: hidden;
}

.vth-short-video {
    position: relative;

    width: min(100%, 300px);
    aspect-ratio: 9 / 16;

    margin: 0 auto;

    overflow: hidden;

    background: #f5f7f9;

    border: 1px solid #e4e9ee;
    border-radius: 10px;

    box-shadow: 0 6px 20px rgba(31, 75, 120, .13);
}

.vth-short-video iframe {
    position: absolute;

    inset: 0;

    width: 100% !important;
    height: 100% !important;

    max-width: none !important;

    margin: 0;

    border: 0;
    border-radius: 0;
}