/**
 * Company History Page Styles
 * Template: docs/template/about/code/company.history.html
 * Màu chủ đạo: #1A3FBF (vàng cam)
 */

/* Company History Area */
.company_history_area {
    padding: 100px 0;
    background-color: #f9f9f9;
}

.company_history_area .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* About History Section */
.about_history {
    display: flex;
    align-items: center;
    margin-bottom: 80px;
    padding: 0;
    max-width: 100%;
}

.about_history img {
    max-width: 50%;
    height: auto;
    margin-right: 50px;
    flex: 0 0 50%;
}

.about_history .media-body {
    flex: 1;
    padding-right: 0;
}

.about_history h2 {
    font-size: 32px;
    font-weight: 600;
    color: #3363DD;
    margin-bottom: 15px;
    font-family: "Noto Sans", "Noto Sans SC", sans-serif;
}

.about_history .title_br {
    display: block;
    width: 60px;
    height: 3px;
    background-color: #3363DD;
    margin-bottom: 25px;
}

.about_history h5 {
    font-size: 20px;
    font-weight: 400;
    color: #3363DD;
    line-height: 1.6;
    margin-bottom: 20px;
    font-family: "Noto Sans", "Noto Sans SC", sans-serif;
    font-style: italic;
}

.about_history p {
    font-size: 15px;
    line-height: 1.8;
    color: #0F1A40;
    margin-bottom: 15px;
    font-family: "Noto Sans", "Noto Sans SC", sans-serif;
}

/* History Timeline - Style với hình tròn màu #1A3FBF */
.history_info {
    position: relative;
}

.history_info::before {
    content: '';
    position: absolute;
    left: 75px;
    top: 0;
    bottom: 0;
    width: 1px;
    background-color: #e0e0e0;
}

.history_item {
    display: flex;
    margin-bottom: 50px;
    position: relative;
    align-items: flex-start;
}

.history_item:last-child {
    margin-bottom: 0;
}

.history_item:last-child::before {
    content: '';
    position: absolute;
    left: 75px;
    top: 75px;
    width: 3px;
    height: 100%;
    background-color: #f9f9f9;
    z-index: 2;
}

/* History Date - Hình tròn màu vàng cam #1A3FBF */
.history_date {
    width: 150px;
    height: 150px;
    min-width: 150px;
    background-color: #3363DD;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
    margin-right: 40px;
    position: relative;
    z-index: 3;
    text-align: center;
    line-height: 1.2;
    white-space: nowrap;
    flex-shrink: 0;
}

.history_item .media-body {
    flex: 1;
    padding: 30px;
}

.history_item h3 {
    font-size: 22px;
    font-weight: 600;
    color: #3363DD;
    margin-bottom: 15px;
    font-family: "Noto Sans", "Noto Sans SC", sans-serif;
}

.history_item p {
    font-size: 15px;
    line-height: 1.8;
    color: #0F1A40;
    margin-bottom: 0;
    font-family: "Noto Sans", "Noto Sans SC", sans-serif;
}

/* History Images */
.history_img {
    margin-top: 25px;
    display: inline-block;
    margin-right: 20px;
}

.history_img img {
    max-width: 100%;
    height: auto;
}

/* Utility Classes */
.f_600 {
    font-weight: 600;
}

.f_400 {
    font-weight: 400;
}

.f_size_32 {
    font-size: 32px;
}

.f_size_20 {
    font-size: 20px;
}

.title_color {
    color: #3363DD;
}

/* Font family utility classes */
.f_p {
    font-family: "Noto Sans", "Noto Sans SC", sans-serif;
}

.f_l {
    font-family: "Noto Sans", "Noto Sans SC", sans-serif;
}

.f_lora {
    font-family: "Noto Sans", "Noto Sans SC", sans-serif;
}

.d-inline-block {
    display: inline-block;
}

.mb-50 {
    margin-bottom: 50px;
}

.mb_20 {
    margin-bottom: 20px;
}

.mb-0 {
    margin-bottom: 0;
}

.sec_gap {
    padding: 100px 0;
}

/* Responsive Styles */
@media (max-width: 991px) {
    .company_history_area {
        padding: 60px 0;
    }

    .about_history {
        flex-direction: column;
        padding: 20px;
    }

    .about_history img {
        max-width: 100%;
        margin-right: 0;
        margin-bottom: 30px;
    }

    .about_history h2 {
        font-size: 28px;
    }

    .history_info::before {
        left: 50px;
    }

    .history_item:last-child::before {
        left: 50px;
        top: 50px;
    }

    .history_date {
        width: 100px;
        height: 100px;
        min-width: 100px;
        font-size: 20px;
        margin-right: 30px;
    }

    .history_item .media-body {
        padding: 20px;
    }

    .sec_gap {
        padding: 60px 0;
    }
}

@media (max-width: 767px) {
    .company_history_area {
        padding: 40px 0;
    }

    .about_history {
        padding: 15px;
        margin-bottom: 40px;
    }

    .about_history h2 {
        font-size: 24px;
    }

    .about_history h5 {
        font-size: 16px;
    }

    .history_info {
        overflow: hidden;
        position: relative;
        width: 100%;
        padding-bottom: 30px;
        touch-action: pan-y;
        cursor: grab;
    }

    .history_info.dragging {
        cursor: grabbing;
    }

    .history_info::before {
        display: none !important;
    }

    .history_item:last-child::before {
        display: none !important;
    }

    .history_items_wrapper {
        display: flex;
        width: 100%;
        transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        will-change: transform;
    }

    .history_item {
        flex: 0 0 100%;
        max-width: 100%;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-bottom: 0 !important;
        box-sizing: border-box;
        padding: 0 15px;
        user-select: none;
    }

    .history_date {
        width: 120px;
        height: 120px;
        min-width: 120px;
        font-size: 16px;
        margin-right: 0;
        margin-bottom: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        padding: 5px;
        box-sizing: border-box;
        border-radius: 50%;
        box-shadow: 0 4px 12px rgba(51, 99, 221, 0.15);
    }

    .history_item .media-body {
        padding: 15px;
        width: 100%;
        text-align: center;
    }

    .history_item h3 {
        font-size: 18px;
    }

    .history_img {
        display: block;
        margin-right: 0;
        margin-bottom: 15px;
    }

    .sec_gap {
        padding: 40px 0;
    }

    /* Slider pagination styling */
    .history_slider_pagination {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 10px;
        margin-top: 20px;
        width: 100%;
    }

    .history_bullet {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        border: 2px solid #3363DD;
        background: transparent;
        cursor: pointer;
        padding: 0;
        transition: all 0.3s ease;
        box-sizing: border-box;
    }

    .history_bullet.active {
        background: #3363DD;
    }

    .history_bullet:hover {
        background: rgba(26, 63, 191, 0.5);
    }
}