body {
    margin: 0;
    padding: 0;
}

.banner {
    position: relative;
    height: 100vh;
    overflow: hidden;
    z-index: 9;

}

.banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;

}

.banner-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.banner-text h1 {
    font-size: 39px;
    color: white;
    font-weight: 300;
}

.index_service {
    padding-top: 70px;
}

.service_img {
    font-size: 40px;
    transition: .3s;
    background: #F5F5F5;
    height: 80px;
    width: 80px;
    border-radius: 50%;
    text-align: center;
    color: #1C1C1C;
    line-height: 80px;
    float: left;
    margin-right: 25px;
    margin-bottom: 50px;
    margin-top: 20px;
}

.service_card {
    width: 50%;
    height: 150px;
    padding-right: 15px;
    padding-left: 15px;
    box-sizing: border-box;
}

.service_content {
    display: flex;
    flex-wrap: wrap;
}

.service_card h3 {
    font-size: 12px;
    color: #21362c;
    margin: 20px 0px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
}

.service_card p {
    line-height: 32px;
    color: #232323;
    font-size: 14px;
}


.index_case {
    padding: 70px 0;
}

.case_content {
    display: flex;
    flex-wrap: wrap;
}

.case_card {
    width: 50%;
    padding-right: 15px;
    padding-left: 15px;
    box-sizing: border-box;
}

.case_card h3 {
    font-size: 12px;
    color: #21362c;
    margin: 20px 0px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
}

.case_card p {
    line-height: 32px;
    color: #232323;
    font-size: 14px;
    margin-bottom: 10px;
}

.index_detail {
    padding: 70px 0;
}

.index_content {
    display: flex;
}

.index_img {
    width: 50%;
    padding: 45px 15px;
    box-sizing: border-box;
    height: max-content;
}

.index_img img {
    width: 100%;
}

.inde_describe {
    width: 50%;
    padding: 0 15px;
    box-sizing: border-box;
}

.inde_describe p {
    line-height: 32px;
    color: #232323;
    font-size: 14px;
}

.corporate_detail {
    width: 50%;
    padding: 0 15px;
    box-sizing: border-box;
}

.index_corporate_content {
    display: flex;
}

.corporate_detail p {
    line-height: 32px;
    color: #232323;
    font-size: 14px;
    margin-bottom: 30px;
}

.index_corporate {
    padding: 70px 0;
}

.index_contact {
    padding: 70px 0 140px 0;
}

.index_contact form {
    width: 780px;
}

.contact_input_box {
    width: 50%;
    padding: 0 15px;
    box-sizing: border-box;
    margin-bottom: 15px;
    height: 70px;
}

.contact_input_box input {
    width: 100%;
    height: 45px;
    font-family: 'Montserrat';
}

.index_contact form input {
    border: 0px;
    padding: 5px 10px;
    font-size: 16px;
    color: #333;
    background-color: #F7F7F7;
    border-radius: 0px;
    /* margin-bottom: 25px; */
    outline: none;
}

.contact_input_group {
    width: 100%;
    padding: 0 15px;
    box-sizing: border-box;
    margin-bottom: 15px;
}

.subject_input_group {
    height: 70px;

}

.contact_input_group input {
    width: 100%;
    height: 45px;
    font-family: 'Montserrat';
}

.index_contact form textarea {
    width: 100%;
    border: 0px;
    padding: 5px 10px;
    font-size: 16px;
    color: #333;
    background-color: #F7F7F7;
    border-radius: 0px;
    outline: none;
    font-family: 'Montserrat';

}

.contact_btn {
    font-family: 'Montserrat';
    display: inline-block;
    color: #fff;
    padding: 15px 25px;
    border: 1px solid #156031;
    font-size: 14px;
    transition: .3s;
    background: #156031;
    text-transform: capitalize;
    border-radius: 30px;
    cursor: pointer;
    margin-top: 25px;
}

.contact_btn:hover {
    background: transparent;
    border: 1px solid #156031;
    color: #156031;
}

.index_contact input::placeholder,
.index_contact form textarea::placeholder {
    font-family: 'Montserrat';
}

@media (min-width: 576px) {
    .modal-dialog {
        max-width: 550px !important;
    }
}
.phone_menu {
    display: none;
    width: 35px;
    height: 35px;
    cursor: pointer;
}

.home-arrow-down {
    text-align: center;
    position: absolute;
    bottom: 150px;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}

.home-arrow-down .fa {
    color: #fafafa;
    font-size: 30px;
    display: inline-block;
    transform-style: preserve-3d;
    animation-name: home-arrow-down, home-arrow-down-opacity;
    animation-duration: 2s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
}

@keyframes home-arrow-down {
    0% {
        transform: translateY(-20px);
    }

    50% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(20px);
    }
}

@keyframes home-arrow-down-opacity {
    0% {
        opacity: 0;
    }

    50% {
        opacity: 0.7;
    }

    100% {
        opacity: 0;
    }
}

@media (max-width: 1100px) {
    .phone_menu {
        display: block;

    }

    header {
        width: 100%;
        box-sizing: border-box;
        padding: 0 15px;
    }

    .header_content {
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: flex-end;
    }

    .service_content {
        display: block;
    }

    .service_card {
        width: 100%;
        height: auto;
    }

    .index_contact form {
        width: 100%;
    }

    .case_content {
        display: block;
    }

    .case_card {
        width: 100%;
    }

    .index_content {
        display: block;
    }

    .index_img {
        width: 100%;
    }

    .inde_describe {
        width: 100%;
    }

    .index_corporate_content {
        display: block;
    }

    .corporate_detail {
        width: 100%;
    }

    .banner-text {
        width: 100%;
        padding: 0 15px;
        box-sizing: border-box;
    }

    .banner-text h1 {
        font-size: 20px;
    }

    .phone_input_box {
        display: block;
    }

    .contact_input_box {
        width: 100%;
        margin-bottom: 0;
    }

    .contact_input_group {
        margin-bottom: 0;
    }

    .contact_btn {
        margin-top: 20px;
    }
}