body {
        margin: 0;
        font-family: "Poppins", sans-serif;
    }

    a {
        text-decoration: none;
    }

    .logo img {
        width: 209px;
        height: 81px;
    }

    .logo {
        padding: 5px 0;
    }

    /* Header */
    .header-section {
        background: #f5f5f5;
    }

    /* About Banner */
    .about-banner {
        background: #1b2238;
        color: #fff;
        padding: 83px 0;
    }

    .about-banner h1 {
        font-size: 2.8125rem;
        font-family: "Roboto", sans-serif;
    }

    .airportsurvey_header .nav .nav-link {
        font-family: "Roboto", sans-serif;
        font-size: 1.125rem;
    }

    .airportsurvey_header .nav .active {
        font-weight: bold;
    }

    /* Content */
    .about-content {
        background: #1b2238;
        color: #fff;
        padding-bottom: 60px;
    }

    .about-content p {
        color: #ffffff;
        font-family: "Poppins", sans-serif;
        font-size: 1.1875rem;
        margin-bottom: 40px;
    }

    .about-content h2 {
        font-family: "Roboto", sans-serif;
        font-size: 3rem;
        margin-bottom: 0 !important;
    }

    .about-content h2 .br_use {
        display: block;
    }

    .border_bx {
        display: flex;
    }

    .left-title-border {
        border-left: 6px solid #0dcaf0;
        padding-left: 15px;
    }

    .test_abt {
        margin-top: 40px;
    }

    .about-content .about_lastpara {
        margin-top: 100px;
    }

    .about-content .about_lastpara p {
        margin-bottom: 0;
    }

    /* Footer */
    .footer-section {
        background: #1b2238;
        border-top: 1px solid #394060;
        padding: 20px 0;
    }

    .footer-section a {
        color: #fff;
        text-decoration: none;
        font-family: "Roboto", sans-serif;
        font-size: 1.125rem;
    }

    .container,
    .container-lg,
    .container-md,
    .container-sm,
    .container-xl,
    .container-xxl {
        max-width: 1555px;
    }


    .hangar-section {
        background: #f5f5f5;
        padding: 30px 0;
    }

    .hangar-section p {
        font-family: "Poppins", sans-serif;
    }

    .hangar-header {
        background: linear-gradient(181deg, #3542a9, #4f5fda);
        color: #fff;
        padding: 60px 20px;
        border-radius: 8px;
        text-align: center;
        margin-bottom: 30px;
    }

    .hangar-header h1 {
        font-weight: 700;
        font-size: 75px;
        font-family: "Roboto", sans-serif;
    }

    .hangar-header h2 {
        font-size: 40px;
        margin-top: 10px;
        font-family: "Roboto", sans-serif;
        font-weight: bold;
    }

    .hangar-box {
        background: #eaeaea;
        padding: 25px;
        border-radius: 8px;
        margin-bottom: 35px;
        border: 1px solid #eaeaea;
    }

    .hangar-box:hover {
        border: 1px solid #5261ce;
    }

    .hangar-title {
        font-weight: 600;
        font-size: 18px;
        font-family: "Poppins", sans-serif;
        margin-left: 15px;
        margin-top: 3px;
    }

    .hangar-note {
        color: #e07a7a;
    }

    .hangar-price {
        color: #4a63d4;
        font-weight: 600;
    }

    .comment-box {
        margin-top: 15px;
    }

    .comment-box textarea {
        width: 100%;
        border-radius: 6px;
        border: 1px solid #ddd;
        padding: 10px;
        height: 60px;
    }

    .contact-section {
        border-top: 4px solid #e07070;
        padding-top: 25px;
        margin-top: 40px;
    }

    .contact-section {
        font-family: "Poppins", sans-serif;
    }

    .contact-check {
        display: flex;
        align-items: flex-start;
        gap: 10px;
    }

    .contact-check label {
        font-size: 16px;
        line-height: 1.4;
    }

    .line-input {
        border: none;
        border-bottom: 1px solid #ccc;
        border-radius: 0;
        background: transparent;
    }

    .line-input:focus {
        box-shadow: none;
        border-bottom: 1px solid #4c5bd4;
    }

    .submit-btn {
        position: relative;
        background: linear-gradient(90deg, #5b6bd9, #4454c7);
        color: #fff;
        border: none;
        padding: 8px 35px;
        font-family: "Poppins", sans-serif;
        font-size: 21px;
        border-radius: 8px;
        overflow: hidden;
        z-index: 1;
    }

    /* hover gradient layer */
    .submit-btn::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, #000, #3a3a3a);
        opacity: 0;
        transition: opacity 0.4s ease;
        z-index: -1;
    }

    .submit-btn:hover::before {
        opacity: 1;
    }

    .gradient-checkbox {
        display: flex;
        position: relative;
        gap: 13px;
        font-family: "Poppins", sans-serif;
        padding: 0 65px 0 25px;
    }

    .gradient-checkbox label {
        margin-top: -6px;
        font-weight: 500;
        font-size: 22px;
    }

    .gradient-checkbox input {
        appearance: none;
        -webkit-appearance: none;
        flex-shrink: 0;
        width: 32px;
        height: 32px;
        border-radius: 8px;
        background: #fff;
        cursor: pointer;
        border: 3px solid transparent;

        background-image:
            linear-gradient(#fff, #fff),
            linear-gradient(180deg, #1e5fae, #27c3c8);

        background-origin: border-box;
        background-clip: content-box, border-box;
        position: relative;
    }

    /* check mark */
    .gradient-checkbox input:checked::after {
        content: "";
        position: absolute;
        left: 9px;
        top: 5px;
        width: 8px;
        height: 14px;
        border: solid #2a7db8;
        border-width: 0 3px 3px 0;
        transform: rotate(45deg);
    }

    /* Custom Gradient Checkbox */

    .form-check-input {
        appearance: none;
        -webkit-appearance: none;
        width: 28px;
        height: 28px;
        border-radius: 8px;
        background: #fff;
        cursor: pointer;
        border: 3px solid transparent;

        background-image:
            linear-gradient(#fff, #fff),
            linear-gradient(180deg, #1e5fae, #27c3c8);

        background-origin: border-box;
        background-clip: content-box, border-box;

        position: relative;
        margin-top: 3px;
    }

    /* Check mark */

    .form-check-input:checked::after {
        content: "";
        position: absolute;
        left: 8px;
        top: 4px;
        width: 7px;
        height: 13px;
        border: solid #2a7db8;
        border-width: 0 3px 3px 0;
        transform: rotate(45deg);
    }

    /* Remove Bootstrap focus glow */

    .form-check-input:focus {
        box-shadow: none;
    }

    .ys_txt {
        font-size: 31px;
    }


    @media only screen and (max-width: 1880px) {}

    @media only screen and (max-width: 1780px) {}

    @media only screen and (max-width: 1680px) {}

    @media only screen and (max-width: 1550px) {
        .airportsurvery_padding {
            padding-inline: 60px;
        }

        .about-content h2 {
            font-size: 2.85rem;
        }

        .about-content .about_lastpara {
            margin-top: 35px;
        }

        .hangar-header h1 {
            font-size: 75px;
        }
    }

    @media only screen and (max-width: 1440px) {
        .about-content h2 {
            font-size: 2.45rem;
        }

        .about-banner h1 {
            font-size: 2.55rem;
        }

        .about-content p {
            font-size: 1.10rem;
        }

        .hangar-header h1 {
            font-size: 55px;
        }

        .hangar-header h2 {
            font-size: 35px;
        }

        .ys_txt {
            font-size: 26px;
        }

        .gradient-checkbox label {
            font-size: 20px;
        }
    }

    @media only screen and (max-width: 1367px) {}

    @media only screen and (max-width: 1280px) {
        .about-content h2 {
            font-size: 2rem;
        }

        .about-content p {
            margin-bottom: 10px;
        }

        .about-banner h1 {
            font-size: 2.35rem;
        }

        .hangar-header h1 {
            font-size: 40px;
        }

        .hangar-header h2 {
            font-size: 26px;
        }
    }

    @media only screen and (max-width: 1150px) {}

    @media only screen and (max-width: 1080px) {
        .about-content h2 {
            font-size: 1.70rem;
        }

        .about-content p {
            font-size: 1rem;
        }
    }

    @media only screen and (max-width: 1024px) {
        .about-banner h1 {
            font-size: 2rem;
        }

        .hangar-header {
            padding: 40px 20px;
        }

        .gradient-checkbox label {
            font-size: 16px;
        }

        .ys_txt {
            font-size: 20px;
        }
    }

    @media only screen and (max-width: 991px) {
        .about-banner {
            padding: 40px 0;
        }

        .gradient-checkbox {
            padding: 0;
            margin-bottom: 20px;
        }

        .gradient-checkbox label {
            margin-top: 0px;
        }

        .submit-btn {
            padding: 6px 30px;
            font-size: 18px;
        }
    }

    @media only screen and (max-width: 768px) {

        .hangar-box .form-check {
            display: flex;
        }
    }

    @media only screen and (max-width: 767px) {
        .about-banner h1 {
            font-size: 1.80rem;
        }

        .hangar-header h1 {
            font-size: 35px;
        }

        .hangar-header h2 {
            font-size: 24px;
        }
    }

    @media only screen and (max-width: 600px) {

        .pad_mobi {
            padding-left: 23px;
        }
    }

    @media only screen and (max-width: 520px) {
        .airportsurvery_padding {
            padding-inline: 30px;
        }

        .logo img {
            width: 150px;
            height: auto;
        }

        .hangar-header h1 {
            font-size: 32px;
        }

        .hangar-header h2 {
            font-size: 20px;
        }
    }

    @media only screen and (max-width: 480px) {
        .about-content h2 {
            font-size: 1.33rem;
        }

        .about-banner h1 {
            font-size: 1rem;
        }

        .pad_mobi {
            padding-left: 0px;
        }

        .hangar-header h1 {
            font-size: 28px;
        }

    }

    @media only screen and (max-width: 420px) {
        .about-content h2 {
            font-size: 1.20rem;
        }

        .test_abt {
            margin-top: 20px;
        }

        .logo img {
            width: 115px;
        }
    }

    @media only screen and (max-width: 360px) {}