/* ===== Left Profile Card ===== */
.box_staff_item {
    background: #fff;
    /*border-radius: 16px;*/
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 25px;
    margin-bottom: 25px;
    transition: all 0.3s ease;
}

    .box_staff_item:hover {
        transform: translateY(-3px);
        box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    }

.personal_info {
    text-align: center;
    margin-bottom: 20px;
}

    .personal_info img {
        width: 160px;
        height: 160px;
        object-fit: cover;
        border-radius: 50%;
        border: 3px solid #b60000;
        margin-bottom: 15px;
    }

    .personal_info .ps_name {
        font-weight: 700;
        font-size: 20px;
        color: #222;
    }

.ps_info {
    margin-bottom: 15px;
}

    .ps_info .title {
        font-weight: 600;
        font-size: 14px;
        color: #888;
        margin-bottom: 3px;
    }

    .ps_info p a {
        color: #b60000;
        text-decoration: none;
    }

        .ps_info p a:hover {
            text-decoration: underline;
        }

/* ===== Overview Section ===== */
.overview {
    background: #fff;
    border-radius: 16px;
   /* box-shadow: 0 2px 8px rgba(0,0,0,0.1);*/
    padding: 10px;
}

    .overview .h3_title {
        color: #b60000;
        font-size: 22px;
        font-weight: 700;
        border-bottom: 2px solid #b60000;
        display: inline-block;
        margin-bottom: 15px;
    }

    .overview .intro {
        /*font-size: 16px;*/
        margin-bottom: 5px;
    }

        .overview .intro span {
            font-weight: 600;
            color: #444;
        }

/* ===== Accordion Style ===== */
.accordion .accordion-item {
    background: #fff;
    border-radius: 10px;
    border: 1px solid #e0e0e0;
    margin-bottom: 10px;
    overflow: hidden;
}

.accordion-button {
    background-color: #f9f9f9;
    font-weight: 600;
    color: #b60000;
}

    .accordion-button:not(.collapsed) {
        color: #fff;
        background-color: #b60000;
    }

.accordion-body {
    background: #fff;
}

/* ===== Timeline ===== */
.timeline {
    position: relative;
    padding-left: 20px;
    margin-top: 15px;
}

    .timeline::before {
        content: "";
        position: absolute;
        top: 0;
        left: 6px;
        width: 2px;
        height: 100%;
        background: #b60000;
    }

.timeline-item {
    position: relative;
    margin-bottom: 20px;
    padding-left: 20px;
}

    .timeline-item::before {
        content: "";
        position: absolute;
        top: 6px;
        left: -2px;
        width: 10px;
        height: 10px;
        background: #fff;
        border: 2px solid #b60000;
        border-radius: 50%;
    }

.timeline-date {
    font-weight: 600;
    color: #b60000;
    margin-bottom: 5px;
}

.timeline-content h3 {
    font-size: 16px;
    font-weight: 600;
}

.timeline-content p {
    font-size: 15px;
    margin: 2px 0;
}

/* ===== Download CV ===== */
.download_cv {
    text-align: right;
    margin-top: 20px;
}

    .download_cv a {
        background: #b60000;
        color: #fff;
        padding: 10px 20px;
        border-radius: 30px;
        text-decoration: none;
        font-weight: 600;
    }

        .download_cv a:hover {
            background: #a00000;
        }

.accordion__title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: #f7f7f7;
    padding: 10px 15px;
    border-radius: 6px;
    font-weight: 600;
    margin-bottom: 5px;
    transition: background 0.2s ease-in-out;
}

.accordion__title:hover {
    background: #eaeaea;
}

.accordion__title::after {
    content: '\25BC'; /* mũi tên xuống */
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.accordion__item.active .accordion__title::after {
    transform: rotate(180deg); /* xoay lên */
}

.accordion__content {
    display: none;
    padding: 10px 20px;
    border-left: 2px solid #ccc;
    margin-bottom: 10px;
    background: #fff;
    border-radius: 0 0 6px 6px;
}

.accordion__item.active .accordion__content {
    display: block;
}
.box_staff_item .h3_title {
    font-family: "Roboto Bold", sans-serif;
    color: #000C35;
    font-size: 20px;
    margin-bottom: 15px;
    color: #b60000;
    font-size: 22px;
    font-weight: 700;
    border-bottom: 2px solid #b60000;
    display: inline-block;
    margin-bottom: 15px;
}