h1,
h2,
p {
    margin: 0;
}

a {
    text-decoration: none;
}

header {
    width: 100%;
    height: 910px;
    background: url(../images/index-pic1.png);
    background-size: 100% 100%;
    background-position: center;
    transition: background-image 1s ease-in-out;
}


@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

h1 {
    font-size: 60px;
    color: #fff;
    opacity: 0;
    animation: fadeIn 2s ease forwards;
}

header {
    overflow: hidden;
}

.title_group {
    margin-left: 330px;
    margin-top: 290px;
}

.header_title {
    width: 620px;

}

.title_group p {
    width: 555px;
    color: #fff;
    line-height: 30px;
    animation: fadeIn 2s ease forwards;
}

.service_bg {
    height: 350px;
    background-color: #fff;
    display: flex;
    justify-content: center;
}

.service_card_side {
    height: 270px;
    width: calc(100% / 3);
    padding: 0 30px;
    flex-direction: column;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fff;
}

.service_card_group {
    width: 1230px;
}

.service_card_side h3 {
    margin-top: 10px;
    color: rgb(18, 83, 186);
}

.service_card_middle {
    height: 270px;
    width: 350px;
    padding: 0 30px;
    flex-direction: column;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgb(18, 83, 186);
}

.service_card_middle h3 {
    color: #fff;
    margin-top: 10px;
}

.service_card_middle p {
    color: #fff;
    margin-top: 10px;
}

.service_card_side p {
    margin-top: 10px;
}

.service_card_side .icon {
    width: 75px;
    height: 75px;
    background-color: rgb(18, 83, 186);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.service_card_middle .icon {
    width: 75px;
    height: 75px;
    background-color: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}


.service_card_group {
    display: flex;
    box-shadow: 0px 5px 10px rgb(211, 211, 211);
    height: 270px;
    margin-top: -50px;
}

.service_card_group p {
    font-size: 17px;
    text-align: center;
}

.service_card_group button {
    background-color: transparent;
    padding: 10px 20px;
    text-align: center;
    display: inline-block;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 20px;
    border-radius: 20px;
}

.service_card_side button {
    border: 1px solid rgb(18, 83, 186);
    color: rgb(18, 83, 186);
}

.service_card_side button:hover {
    background-color: rgb(18, 83, 186);
    color: white;
}

.service_card_middle button {
    border: 1px solid #fff;
    color: #fff;
}

.service_card_middle button:hover {
    background-color: #fff;
    color: rgb(18, 83, 186);
}


.about_us_bg {
    height: 660px;

}

.about_us_content {
    display: flex;
    width: 100%;
    height: 100%;
}

.about_us_left_content {
    padding: 15px;
    width: 70%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: rgb(234, 240, 249);
}

.about_us_left_content h2 {
    font-size: 45px;
}

.about_us_left_content p {
    margin-top: 15px;
    font-size: 18px;
    line-height: 30px;
    width: 450px;
}

.about_us_left_content button {
    width: 140px;
    height: 42px;
    border-radius: 20px;
    border: 1px solid rgb(18, 83, 186);
    font-size: 18px;
    color: rgb(18, 83, 186);
    background-color: rgb(234, 240, 249);
    margin-top: 75px;
    cursor: pointer;
}

.about_us_left_content button:hover {
    background-color: rgb(18, 83, 186);
    color: white;
}

.about_us_right_content {
    width: 30%;
    background-color: rgb(18, 83, 186);
    display: flex;
    align-items: center;
}

.about_us_right_img {
    margin-left: -240px;
}

.about_us_right_content img {
    width: 570px;
    height: 590px;
    object-fit: cover;
}

.strategy_bg {
    position: relative;
    width: 100%;
    height: 325px;
    overflow: hidden;
}

.strategy_bg video {
    width: 100%;
    transform: translate(0px, -385.079px);
}

.company_flyer_bg {
    width: 100%;
    height: 325px;
    background-image: url(../images/contact-us-2-scaled.jpg);
    background-position: 33.076482532410054% 56.31689975779358%;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
}


.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: transparent;
    transition: background-color 0.8s;
    height: 105px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
    box-sizing: border-box;

}

.navbar.scrolled {
    background-color: white;
}

.navbarLi {
    color: white;
}

.navbarLi.scrolled {
    color: black;
    transition: 0.8s;
}

.navbar li {
    padding: 10px 20px;
    cursor: pointer;
    border-bottom: 2px solid rgb(255, 255, 255, 0);
}

.navbar_active {
    border-bottom: 2px solid rgb(44, 195, 225) !important;
    transition: 400ms;
}

.our_office_card p {
    margin-top: 100px;
}

.our_office_card_title {
    width: 165px;
    height: 50px;
    background-color: #389cc6;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    position: absolute;
    bottom: -20px;
    box-shadow: 0px 10px 10px rgb(211, 211, 211);
}


.active {
    position: relative;
}

.underline {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: blue;
    transition: left 0.3s;
}

.active .underline {
    left: 0;
}

nav {
    z-index: 999999;
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    z-index: 9999;
}

nav li {
    position: relative;
    display: inline-block;
    padding: 10px 20px;
    cursor: pointer;
}

.strategy_bg h2 {
    position: absolute;
    font-size: 45px;
    top: 115px;
    left: 0;
    right: 0;
    text-align: center;
    color: #fff;
}


.strategy_bg button {
    position: absolute;
    top: 205px;
    left: 0;
    right: 0;
    width: 190px;
    height: 50px;
    text-align: center;
    color: #fff;
    background-color: transparent;
    color: white;
    border: 1px solid #fff;
    border-radius: 25px;
    font-size: 19px;
    cursor: pointer;
    transition: background-color 0.3s;
    margin: auto;
}

.career_bg {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    height: 690px;
    width: 100%;
}

.career_bg h2 {
    font-size: 45px;
}

.career_group {
    width: 1230px;
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
}

.career_card {
    width: 355px;
    height: 420px;
    border: 1px solid rgb(18, 83, 186, 0.3);
    border-radius: 10px;
    padding: 15px;
    box-sizing: border-box;
    box-shadow: 0px 5px 10px rgb(211, 211, 211, 0.8);
}

.career_card_bg {
    width: 100%;
    height: 130px;
    display: block;
}

.career_card_content {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    margin-top: -65px;
}

.career_card_content h3 {
    margin-top: 10px;
}

.career_card_content p {
    text-align: center;
    margin-top: 20px;
    line-height: 25px;
}

.career_card_content .photo {
    width: 100px;
    height: 100px;
    background-color: rgb(18, 83, 186);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.career_card_content button {
    border: 1px solid rgb(18, 83, 186);
    color: rgb(18, 83, 186);
    border-radius: 20px;
    height: 33px;
    width: 110px;
    background-color: #fff;
    margin-top: 25px;
    cursor: pointer;
}

.career_card_content button:hover {
    background-color: rgb(18, 83, 186);
    color: white;
}

.describe {
    margin-top: 15px;
}

.about_left {
    padding-left: 50px;
}

@media (max-width: 768px) {
    .service_card_group {
        width: 100%;
        display: block;
        height: auto;
        margin-top: 0;
    }

    .career_group {
        display: block;
        width: 100%;
        margin-top: 20px;
    }

    .career_bg {
        height: auto;
        padding: 10px;
        box-sizing: border-box;
    }

    .about_us_content {
        display: block;
    }


    header {
        height: 500px;
    }

    .service_card_side,
    .service_card_middle {
        width: 100%;
        box-sizing: border-box;
    }

    .header_title h1 {
        font-size: 42px;
        text-align: center;
    }

    .about_us_bg {
        height: auto;
    }

    .service_bg {
        height: auto;
    }

    .strategy_bg {
        height: auto;
    }

    .about_us_left_content {
        width: 100%;
        box-sizing: border-box;
    }

    .about_left {
        padding-left: 0px;
    }

    .about_us_right_img {
        margin-left: 0;
    }

    .about_us_right_img {
        width: 100%;
    }

    .about_us_right_content img {
        width: 100%;
        height: auto;
    }

    .about_us_right_content {
        width: 100%;
    }

    .strategy_bg video {
        transform: none;
    }

    .strategy_bg h2 {
        font-size: 36px;
        top: 70px;
    }

    .strategy_bg button {
        top: 140px;
        width: 150px;
        height: 42px;
        border-radius: 25px;
        font-size: 14px;
    }

    .career_card {
        width: 100%;
        height: 400px;
        margin-bottom: 10px;
    }

    .describe {
        text-align: center;
    }

    .career_bg h2 {
        font-size: 40px;
    }

    .about_us_left_content p {
        width: 100%;
    }

    .about_us_left_content button {
        margin-top: 25px;
    }

    .title_group {
        margin-left: 0px;
        margin-top: 180px;
        padding: 0 10px;
        box-sizing: border-box;
    }

    .header_title {
        width: 100%;
    }

    .title_group p {
        width: 100%;
        margin-top: 15px;
        text-align: center;
    }

    .about_us_left_content button {
        font-size: 14px;
    }

    .about_us_left_content h2 {
        font-size: 40px;
        text-align: center;
    }
}