/* Big screen :1200px. */
@media (min-width: 1200px) and (max-width: 1500px) {
    .Corporate_img {
        margin: auto;
    }
    .Corporate_text p {
        font-size: 17px;
        line-height: 1.8;
    }
    .vision-area h1 {
        font-size: 42px;
    }
}

/* Normal screen :992px. */
@media (min-width: 992px) and (max-width: 1200px) {
    .header-area {
        padding: 9px 16px;
    }

    .nav_item {
    }

    .nav_item > a span {
        gap: 7px;
        font-size: 14px;
    }

    .menu-area {
        margin-right: -10px;
    }
    .hero-1 {
        max-width: 330px;
    }

    .hero-2 {
        max-width: 300px;
    }

    .hero-3 {
        max-width: 280px;
        top: 10%;
    }

    .hero-6 {
        max-width: 270px;
    }

    .hero-4 {
        max-width: 200px;
    }

    .hero-5 {
        max-width: 300px;
    }

    .brand_blk {
        height: 230px;
    }

    .svc_blk i {
        height: 240px;
    }
    .YT_frame iframe {
        height: 540px;
    }
    .Corporate_img {
        margin: auto;
    }
    .Corporate_text p {
        font-size: 16px;
        line-height: 1.8;
    }
    .vision-area h1 {
        font-size: 40px;
    }
    .ab-hero .hero-content {
        padding-left: 30px;
    }
    .ab-hero .hero-content {
    }

    .Mission_img:after {
        top: 20px;
        max-height: 453px;
        max-width: 473px;
    }

    .Mission_img i {
        max-width: 444px;
    }

    .Mission_text p {
        font-size: 18px;
        line-height: 28px;
    }
    img.red-Vector {
        bottom: -80px;
    }

    .pb_150 {
        padding-bottom: 100px;
    }
}

/* Tablet screen :768px. */
@media (min-width: 768px) and (max-width: 991px) {
    :root {
        --f18: 16px;
        --f20: 18px;
        --f22: 20px;
        --f24: 22px;
        --f28: 24px;
        --f30: 26px;
        --f32: 28px;
        --f36: 32px;
        --f40: 36px;
        --f48: 40px;
    }
    .top_space {
        padding-top: 200px;
    }
    .mb_150 {
        margin-bottom: 90px;
    }
    .header-area {
        padding: 9px 16px;
        top: 48px;
    }

    .header-area .container {
        padding: 0 10px;
    }

    .container {
        padding: 0 24px;
    }

    .nav_item {
        padding: 0;
    }

    .nav_item > a span {
        width: 100%;
        justify-content: space-between;
        padding-right: 30px;
    }

    .mobile-menu .menu-area {
    }

    .nav_item ul {
    }
    .hero-1 {
        max-width: 220px;
    }

    .hero-2 {
        max-width: 250px;
    }

    .hero-3 {
        max-width: 200px;
        top: 10%;
    }

    .hero-6 {
        max-width: 180px;
    }

    .hero-4 {
        max-width: 160px;
    }

    .hero-5 {
        max-width: 300px;
    }

    .brand_blk {
        height: 230px;
    }

    .svc_blk i {
        height: 240px;
    }
    .heroHome-area {
        min-height: 679px;
        height: auto;
    }

    .heroHome-area .container {
        min-height: 620px;
    }

    .dist_img {
        margin: auto;
    }

    .distributor-area .container {
        max-width: 500px;
    }

    .dist_content {
        margin-top: 30px;
    }
    .footer-img img {
        max-width: 290px;
        width: 100%;
    }
    .Brandhero-area {
        height: 120px;
    }

    .YTvideo-area .row {
        flex-direction: column-reverse;
        gap: 50px;
    }
    .Insulation_img {
        max-width: 600px;
        margin: auto;
    }

    .Insulation_content {
        max-width: 580px;
        margin: auto;
        margin-top: 30px;
    }

    .Insulation-text {
        max-width: 550px;
        margin: 20px auto;
    }

    .Insulation-area hr {
        margin: 50px 0;
    }
    .YT_frame iframe {
        height: 445px;
    }
    .Quatar_text,
    .Qatar-accordion {
        margin-top: 40px;
    }
    .Corporate_img {
        margin: auto;
    }
    .Corporate_text p {
        font-size: 17px;
        line-height: 1.8;
    }
    .vision-area h1 {
        font-size: 30px;
    }
    .Approach_blk i {
        width: 120px;
        height: 120px;
        padding: 24px;
    }

    .Approach_blk {
        padding: 30px 0;
    }

    .Approach_blk p {
        font-size: 15px;
        min-height: 80px;
    }

    .Approach_blk h4 {
        font-size: 20px;
    }
    .vision-area .row {
        gap: 30px;
        flex-direction: column-reverse;
    }
    .Mission_img {
        max-width: 584px;
        margin: auto;
        margin-bottom: 40px;
    }

    .Mission_text {
        margin-top: 40px;
        max-width: 590px;
        margin-inline: auto;
    }
    img.red-Vector {
        bottom: -80px;
    }

    .pb_150 {
        padding-bottom: 100px;
    }
    .sellBrand_img {
        margin-bottom: 50px;
    }
    .ITC-img {
        max-width: 400px;
        margin: auto;
        margin-bottom: 40px;
    }
}

/* small screen :320px. */
@media (max-width: 767px) {
    :root {
        --f18: 16px;
        --f20: 18px;
        --f22: 18px;
        --f24: 20px;
        --f28: 22px;
        --f30: 24px;
        --f32: 26px;
        --f36: 28px;
        --f40: 32px;
        --f48: 36px;
    }
    .top_space {
        padding-top: 150px;
    }
    h1.title,
    h1 {
        font-size: 30px;
    }
    .mb_150 {
        margin-bottom: 70px;
    }

    .top-ribbon a,
    .top-ribbon a:hover,
    .top-ribbon a:visited {
        font-size: 12px;
        line-height: 14px;
        margin: 8px 8px;
    }

    .header-area {
        padding: 9px 16px;
        top: 100px;
    }

    .logo-area {
        text-align: left;
    }

    .header_opt {
        gap: 10px;
    }

    .logoMd {
        display: block;
        max-width: 40px;
    }

    img.logoLg {
        display: none;
    }

    .header-area .container {
        width: 100%;
        padding: 0 10px;
    }

    .container {
        padding: 0 24px;
    }

    .nav_item {
        padding: 0;
    }

    .nav_item > a span {
        width: 100%;
        justify-content: space-between;
        padding-right: 30px;
    }

    .mobile-menu .menu-area {
    }

    .nav_item ul {
    }
    .hero-1 {
        max-width: 123px;
    }

    .hero-2 {
        max-width: 125px;
    }

    .hero-3 {
        max-width: 111px;
        top: 10%;
    }

    .hero-6 {
        max-width: 100px;
    }

    .hero-4 {
        max-width: 90px;
    }

    .hero-5 {
        max-width: 200px;
    }

    .brand_blk {
        height: 180px;
        width: 250px;
        margin-inline: auto;
        overflow: hidden;
    }

    .svc_blk i {
        height: 240px;
    }
    .heroHome-area {
        min-height: 555px;
        height: auto;
    }

    .ab-hero {
        min-height: 720px;
    }

    .heroHome-area .container {
        min-height: 490px;
    }

    .dist_img {
        margin: auto;
    }

    .distributor-area .container {
        max-width: 500px;
    }

    .dist_content {
        margin-top: 30px;
    }
    .footer-img img {
        max-width: 217px;
        width: 100%;
        margin: auto;
        margin-right: -24px;
    }

    .footer-img {
        /* text-align: center; */
        margin-top: 20px;
    }
    .dist_img a {
        width: 80px;
        height: 80px;
    }
    .dist_content h1 {
        font-size: var(--f36);
    }
    section.product-area .thm_link {
        margin-top: 20px;
    }
    .product_blk {
        max-width: 290px;
        margin-inline: auto;
    }

    .product-area .thm_btn {
        font-size: 14px;
        padding: 12px 24px;
        margin-top: var(--f24) !important;
    }
    .social_link ul {
        justify-content: center;
        margin-bottom: 20px;
    }

    .footer_btm {
        text-align: center;
        max-width: 330px;
        margin-inline: auto;
    }
    .Training_blk {
        height: auto;
    }

    .Training-area {
        padding: 70px 0 50px;
    }
    .Brandhero-area {
        height: 120px;
    }

    .YTvideo-area .row {
        flex-direction: column-reverse;
        gap: 50px;
    }
    .YTvideo_frame img,
    .YTvideo_frame iframe {
        height: 270px;
    }
    .Insulation_img {
        max-width: 600px;
        margin: auto;
    }

    .Insulation_content {
        max-width: 580px;
        margin: auto;
        margin-top: 30px;
    }

    .Insulation-text {
        max-width: 550px;
        margin: 20px auto;
    }

    .Insulation-area hr {
        margin: 40px 0 20px;
    }
    .accordion-button {
        font-size: 18px;
        padding: 18px 10px;
    }
    .accordion-body ul li h6 {
        width: auto;
    }

    .accordion-body ul li {
        flex-direction: column;
    }

    .Qatar-accordion.FAQ .accordion-body ul li {
        font-size: 14px;
        margin: 5px 0;
    }

    .Specifications-accordion {
        margin: 30px 0 0px;
    }

    .Specifications-accordion a.thm_btn {
        margin-top: 50px;
    }

    .thm_btn {
        padding: 10px 24px;
    }
    .select_blk,
    .input_blk {
        margin-top: 20px;
        /* overflow: hidden; */
    }

    .nice-select span {
        font-size: 14px;
        width: calc(100% - 4px);
        overflow: hidden;
    }

    .input_blk i {
        margin-bottom: 40px;
        margin-top: 20px;
    }

    .input_blk > span {
        font-size: 14px;
    }
    .YT_frame iframe {
        height: 250px;
    }
    .Quatar_text,
    .Qatar-accordion {
        margin-top: 40px;
    }

    .Qatar-accordion.FAQ {
        margin-top: 10px;
    }
    .Quatar-hero {
        height: 300px;
    }
    .Quatar-area {
        padding-top: 50px;
    }

    .mb_100 {
        margin-bottom: 60px;
    }

    .mw-800 {
        margin-bottom: 40px;
        margin-top: 40px;
    }
    .Qatar-accordion .accordion-button::after {
        width: 30px;
        height: 30px;
    }
    .Quatar_text_top p {
        font-size: 14px;
    }
    .Quatar_text_top ul li,
    ul.list-disk li:last-child,
    .Quatar_text_top ul li,
    ul.list-disk li:last-child p {
        margin-bottom: 0;
    }

    .Approach_blk i {
        width: 120px;
        height: 120px;
        padding: 24px;
    }

    .Approach_blk {
        padding: 30px 0;
    }

    .Approach_blk p {
        font-size: 16px;
        padding: 5px 15px;
    }

    .Approach_blk h4 {
        font-size: 20px;
    }
    .vision-area .row {
        gap: 30px;
        flex-direction: column-reverse;
    }
    .Mission_img {
        max-width: 584px;
        margin: auto;
    }

    .Mission_img i {
        transform: translateY(-26px);
    }

    .Mission_img h2 {
        font-size: 20px;
        max-width: 226px;
    }

    .Mission_text {
        margin-top: 40px;
        max-width: 590px;
        margin-inline: auto;
        padding: 30px;
    }

    .Mission_text p {
        font-size: 16px;
        line-height: 1.6;
    }
    .Corporate_img {
        margin: auto;
    }
    .ab-hero .hero-content h1 {
        font-size: 26px;
    }

    .ab-hero .hero-content {
        margin-top: 140px;
    }
    .vision-area h1 {
        font-size: 26px;
    }
    ul.list-arrow {
        flex-direction: column;
        padding-left: 0;
    }
    .Corporate_text p {
        font-size: 16px;
    }
    img.red-Vector {
        bottom: 0px;
    }

    .pb_150 {
        padding-bottom: 80px;
    }
    .sellBrand_img {
        margin-bottom: 50px;
    }
    .sellBrand_text.Tektronix ul li {
        flex-basis: 100%;
        margin-bottom: 10px;
    }
    .sellBrand-area hr {
        margin: 40px 0;
    }
    .ITC-img {
        max-width: 400px;
        margin: auto;
        margin-bottom: 40px;
    }
    .Careers-Hero {
        background-position: center;
        height: 350px;
    }

    .Careers-Hero h1 {
        top: 50%;
    }
    .job_blk {
        height: 200px;
    }
    .input_blk textarea {
        height: 120px;
    }
    .input_blk input::placeholder,
    .input_blk textarea::placeholder {
        font-size: 14px;
    }
}

/* Large Mobile screen :480px. */
@media only screen and (min-width: 480px) and (max-width: 767px) {
    .container {
        width: 450px;
    }
    .logoMd {
        display: none;
    }

    img.logoLg {
        display: block;
        min-width: 230px;
    }
}