/* Mobile Responsive */

@media (max-width: 768px) {

    /* Header */
    .header {
        padding: 12px 0px;
        z-index: 99;
    }

    .nav-menu {
        display: none;
    }

    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0;
        padding-left: 5px;
        gap: 4px;
    }

    .menu-toggle span {
        width: 18px;
        height: 2px;
    }

    .logo,
    .sidebar-logo {
        width: 22px;
        height: 24px;
        font-size: 16px;
    }

    .site-name,
    .sidebar-name {
        font-size: 16px;
    }

    .header-buttons {
        gap: 5px;
    }

    .logo-section {
        gap: 5px;
    }

    .mobile-sidebar .container {
        padding: 0px;
    }

    .mobile-sidebar {
        max-width: 305px !important;
    }

    .sidebar-logo {
        border: none;
    }

    .btn {
        padding: 6px 10px;
        font-size: 12px;
        line-height: 14px;
    }

    .header-buttons .btn-login {
        padding: 6px 15px;
    }

    .btn-get-started {
        display: none !important;
    }

    .ds-sn {
        display: none !important;
    }

    .mb-sn {
        display: block !important;
    }

    .sidebar-content {
        height: calc(100vh - 76px);
    }

    .mobile-menu a.active {
        background: unset;
        font-weight: 500;
    }

    .mobile-menu li {
        border: unset;
        /* border-color: #e0e0e075; */
    }

    .mobile-menu a {
        padding: 12px 20px;
        font-weight: normal;
    }

    .mobile-menu {
        padding: 0px;
        margin: 0px;
    }

    .overlay {
        background: #ffffff50;
        backdrop-filter: blur(5px);
    }

    .sidebar-close {
        justify-content: flex-end;
    }

    /* Hero Section */
    .hero-section {
        margin-top: 56px;
        padding-top: 26px;
        height: calc(100dvh - 195px);
        min-height: calc(100vh - 195px);
        /* fallback for older browsers */
    }

    .yt-txt p,
    .yt-txt span {
        font-size: 12px;
    }

    .yt-icon svg {
        width: 20px;
    }

    .hero-section .yt {
        padding: 4.5px 6.75px;
    }

    .hero-content {
        gap: 16px;
    }

    .hero-section .container {
        justify-content: space-between;
        height: 100%;
    }

    .hero-images {
        width: 100%;
        position: relative;
    }

    .hero-images .student-1 {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }

    .hero-images .student-1 img {
        width: 250px;
        height: 323px;
        /* width: 350px;
    height: 450px; */
        object-fit: contain;
        object-position: center;
    }

    .hero-images .student-2 {
        position: absolute;
        left: 17%;
        transform: translateX(-50%);
    }

    .hero-images .student-3 {
        position: absolute;
        left: 100%;
        transform: translateX(-38%);
    }

    .hero-images .student-2 img,
    .hero-images .student-3 img {
        width: 250px;
        height: 293px;
        /* width: 400px;
    height: 400px; */
        object-fit: contain;
        object-position: center;
    }

    .hero-image-bg {
        width: 800px;
        height: 800px;
        top: 54%;
    }

    .venii {
        top: 32%;
        left: 8%;
    }

    .chemical-flask {
        top: 42%;
        left: 2%;
        display: none;
    }

    .pentagram {
        top: 32%;
        left: 50%;
    }

    .pyramid {
        top: 48%;
        left: 64%;
        display: none;
    }

    .hero-icons svg {
        width: 50px;
        height: 50px;
    }

    .piechart {
        top: 36%;
        left: 32%;
    }

    .graph {
        top: 34%;
        left: 84%;
    }

    .magnet {
        top: 32%;
        left: 26%;
        display: none;
    }

    .light-bulb {
        top: 40%;
        left: 76%;
        display: none;
    }

    .triangle {
        top: 36%;
        left: 66%;
    }

    .earth {
        top: 42%;
        left: 18%;
    }

    @keyframes float-up-down-1 {

        0%,
        100% {
            transform: translateY(0px);
        }

        50% {
            transform: translateY(-10px);
        }
    }

    @keyframes float-up-down-2 {

        0%,
        100% {
            transform: translateY(0px);
        }

        50% {
            transform: translateY(-15px);
        }
    }

    @keyframes float-up-down-3 {

        0%,
        100% {
            transform: translateY(0px);
        }

        50% {
            transform: translateY(-10px);
        }
    }

    /* Global */
    .hero-title h1,
    .new-headings h2,
    .ywst-section-header .htx {
        font-size: 24px;
        line-height: 32px;
    }

    .dsx {
        font-size: 14px;
        line-height: 20px;
    }

    .hero-description.mt15 {
        margin-top: 5px !important;
        text-transform: capitalize;
    }

    .hero-buttons a {
        font-size: 14px;
        line-height: 20px;
        padding: 12px 16px;
        min-width: 160px;
    }

    .hero-buttons {
        gap: 12px;
    }

    .abt,
    .why-us,
    .new-worksheets-section,
    .ywst-testimonial-section,
    .system,
    .contact {
        padding: 50px 0px;
    }

    /* .system {
    padding-bottom: 0px;
  } */
    .abt-txt h2 {
        font-size: 18px;
        line-height: 28px;
        font-weight: 600;
    }

    .container,
    .container-lg,
    .container-md,
    .container-sm,
    .container-xl,
    .container-xxl {
        padding: 0px 16px;
    }

    /* About */
    .abt .container,
    .system .container,
    .contact .container,
    .contact-form form {
        gap: 32px;
    }

    .abt-img-txt p {
        text-align: center;
        width: 250px;
    }

    /* why us */
    .why-us-content {
        margin-top: 32px;
    }

    .why-us-items,
    .why-us-items:nth-child(odd),
    .why-us-items:nth-child(even) {
        flex-direction: column;
        gap: 24px;
    }

    .why-us-img img {
        width: 220px;
        height: 220px;
    }

    .why-us-icon {
        display: none;
    }

    .why-us-details {
        text-align: center;
    }

    .why-us-details h3 {
        font-size: 20px;
        line-height: 28px;
    }

    .why-us-details p {
        font-size: 14px;
        line-height: 20px;
        margin-bottom: 24px;
    }

    .why-us-details a {
        min-width: 120px;
        width: max-content;
        height: auto;
        padding: 8px 12px;
    }

    /* worksheets */
    .new-worksheets-btn {
        font-size: 14px;
        line-height: 20px;
        padding: 12px 16px;
        width: 156px;
    }

    .new-worksheets-cards-mobile {
        padding: 50px 16px;
        padding-bottom: 0px;
    }

    .new-worksheets-indicators {
        margin-top: 15px;
        margin-bottom: 10px;
    }

    .new-worksheets-cards-mobile .dsx {
        text-align: center;
        color: #ffffff60;
    }

    /* testimonials */
    .ywst-section-header {
        margin-bottom: 32px;
    }

    .ywst-testimonial-card {
        margin: 0px;
    }

    .ywst-card-image.imx {
        height: 185px;
    }

    .system-img img {
        border-radius: 10px;
    }

    .ywst-testimonial-section .container {
        padding: 0px;
        padding-left: 16px;
    }

    /* Contact */
    .contact-right {
        display: none;
    }

    .contact-form {
        width: 100%;
        max-width: 100%;
    }

    .contact .contact-box,
    .contact-left,
    .form-box button {
        width: 100%;
    }

    /* Footer */
    .footer-logo img {
        width: 60px;
    }

    .footer-logo span {
        font-size: 24px;
        line-height: 36px;
    }

    .footer-content {
        gap: 8px;
    }

    .scroll-down-arrows {
        bottom: -44%;
        right: 6%;
    }

    .scroll-down-arrows .arrow:before,
    .scroll-down-arrows .arrow:after {
        background: var(--main-color);
    }

    .why-us-txt {
        max-width: 100%;
        min-width: 100%;
        width: 100%;
    }

    .contact .new-headings h2,
    .new-headings h2 {
        padding: 0px 30px;
    }

    .ywst-section-header h2 {
        padding: 0px 30px !important;
        padding-right: 45px !important;
    }

    .new-worksheets-container {
        gap: 0px;
    }

    .contact-form .form-box,
    .contact-form form {
        gap: 16px;
    }

    .form-box button {
        padding: 8px 12px;
        width: max-content;
        min-width: 150px;
        height: auto;
        line-height: 20px;
        text-transform: capitalize;
        font-size: 14px;
    }

    .new-worksheets-button-group,
    .hero-buttons {
        gap: 12px;
    }

    .new-worksheets-btn,
    .hero-buttons a {
        padding: 8px 12px;
        width: max-content;
        min-width: 150px;
        height: auto;
        line-height: 20px;
        text-transform: capitalize;
        font-size: 14px;
    }

    .contact-form .form-box,
    .contact-form form {
        align-items: center;
    }

    .arrow-btn:hover .arrow {
        display: none !important;
    }

    .arrow-btn:hover .btn-text {
        transform: unset !important;
    }

    .why-us-details a {
        background: var(--main-color);
        color: #fff;
    }

    .ywst-testimonial-card:hover {
        background: var(--light-grey-color) !important;
        transform: unset !important;
    }

    .ywst-testimonial-card:hover .stx {
        color: #999 !important;
    }

    .ywst-testimonial-card:hover .ywst-author-name.stx {
        color: #000 !important;
    }

    .ywst-testimonial-card:hover .dsx {
        color: #333 !important;
    }

    .ywst-owl-carousel.owl-carousel .owl-stage {
        padding-bottom: 20px !important;
    }

    .yt-icon svg {
        height: 20px;
    }

    .hero-section .yt {
        padding: 4.5px 10px;
    }

    .yt-icon {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .new-worksheets-mobile-card {
        width: 218.04px;
        height: 315.08px;
        border-radius: 10.5px;
    }

    .new-worksheets-card-content {
        padding: 6px;
    }

    .new-worksheets-card-content .stx,
    .new-worksheets-card-content .htx-small {
        padding: 0px 10.51px;
    }

    .new-worksheets-card-content .wc-img img {
        width: 100%;
        height: 239.55px;
        border-radius: 6.05px;
    }

    /* Footer Bottom */
    .footer-bottom {
        padding: 0px 15px !important;
    }

    .fb-box a {
        font-size: 14px !important;
    }

    .fbl-email a i {
        font-size: 16px !important;
    }
}


/* Tablet Responsive */

@media (min-width: 768px) and (max-width: 1024px) and (orientation: portrait) {

    /* Header */
    .header {
        padding: 12px 0px;
    }

    .nav-menu {
        display: none;
    }

    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0;
        padding-left: 5px;
        gap: 4px;
    }

    .menu-toggle span {
        width: 18px;
        height: 2px;
    }

    .logo,
    .sidebar-logo {
        width: 22px;
        height: 24px;
        font-size: 16px;
    }

    .site-name,
    .sidebar-name {
        font-size: 16px;
    }

    .header-buttons {
        gap: 5px;
    }

    .logo-section {
        gap: 5px;
    }

    .btn {
        padding: 6px 10px;
        font-size: 12px;
    }

    .header-buttons .btn-login {
        padding: 6px 15px;
    }

    .btn-get-started {
        display: none !important;
    }

    .ds-sn {
        display: none !important;
    }

    .mb-sn {
        display: block !important;
    }

    .sidebar-content {
        height: calc(85vh - 76px);
    }

    .mobile-menu a.active {
        background: unset;
    }

    .mobile-menu li {
        /* border: unset; */
        border-color: #e0e0e075;
    }

    .mobile-menu a {
        padding: 16px 20px;
    }

    .mobile-menu {
        padding: 0px;
        margin: 0px;
    }

    /* Hero Section */
    .hero-section {
        margin-top: 56px;
        padding-top: 56px;
        height: calc(100dvh - 195px);
        min-height: calc(100vh - 195px);
        /* fallback for older browsers */
    }

    .yt-txt p,
    .yt-txt span {
        font-size: 14px;
    }

    .yt-icon svg {
        width: 25px;
    }

    .hero-section .yt {
        padding: 8px 12px;
    }

    .hero-content {
        gap: 32px;
    }

    .hero-section .container {
        justify-content: space-between;
        height: 100%;
    }

    .hero-images {
        width: 100%;
        position: relative;
    }

    .hero-images .student-1 {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }

    .hero-images .student-1 img {
        width: 500px;
        height: 450px;
        object-fit: contain;
        object-position: center;
    }

    .hero-images .student-2 {
        position: absolute;
        left: 17%;
        transform: translateX(-50%);
    }

    .hero-images .student-3 {
        position: absolute;
        left: 100%;
        transform: translateX(-54%);
    }

    .hero-images .student-2 img,
    .hero-images .student-3 img {
        width: 500px;
        height: 400px;
        object-fit: contain;
        object-position: center;
    }

    .hero-image-bg {
        width: 800px;
        height: 800px;
        top: 52%;
    }

    .scroll-down-arrows {
        bottom: -46%;
        right: 4%;
    }

    .venii {
        top: 26%;
        left: 6%;
    }

    .chemical-flask {
        top: 42%;
        left: 2%;
    }

    .pentagram {
        top: 30%;
        left: 50%;
    }

    .pyramid {
        top: 48%;
        left: 64%;
    }

    .hero-icons svg {
        width: 75px;
        height: 75px;
    }

    .piechart {
        top: 34%;
        left: 34%;
    }

    .graph {
        top: 34%;
        left: 84%;
    }

    .magnet {
        top: 32%;
        left: 26%;
    }

    .light-bulb {
        top: 40%;
        left: 76%;
    }

    .triangle {
        top: 36%;
        left: 66%;
    }

    .earth {
        top: 38%;
        left: 16%;
    }

    @keyframes float-up-down-1 {

        0%,
        100% {
            transform: translateY(0px);
        }

        50% {
            transform: translateY(-10px);
        }
    }

    @keyframes float-up-down-2 {

        0%,
        100% {
            transform: translateY(0px);
        }

        50% {
            transform: translateY(-15px);
        }
    }

    @keyframes float-up-down-3 {

        0%,
        100% {
            transform: translateY(0px);
        }

        50% {
            transform: translateY(-10px);
        }
    }

    /* Global */
    .hero-title h1,
    .new-headings h2,
    .ywst-section-header .htx {
        font-size: 48px;
        line-height: 64px;
    }

    .dsx {
        font-size: 16px;
    }

    .hero-buttons a {
        font-size: 16px;
        line-height: 20px;
        padding: 12px 16px;
        min-width: 160px;
    }

    .hero-buttons {
        gap: 12px;
    }

    .abt,
    .why-us,
    .new-worksheets-section,
    .ywst-testimonial-section,
    .system,
    .contact {
        padding: 50px 0px;
    }

    /* .system {
    padding-bottom: 0px;
  } */
    .abt-txt h2 {
        font-size: 18px;
        line-height: 28px;
        font-weight: 600;
    }

    .container,
    .container-lg,
    .container-md,
    .container-sm,
    .container-xl,
    .container-xxl {
        padding: 0px 16px !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    /* About */
    .abt .container,
    .system .container,
    .contact .container,
    .contact-form form {
        gap: 32px;
    }

    .abt-img-txt p {
        text-align: center;
        width: 250px;
    }

    /* why us */
    .why-us-content {
        margin-top: 32px;
    }

    .why-us-items {
        gap: 0px !important;
        flex-direction: row;
    }

    .why-us-items:nth-child(odd) {
        flex-direction: row-reverse;
    }

    .why-us-items:nth-child(even) {
        flex-direction: row;
    }

    .why-us-items:nth-child(odd) .why-us-txt {
        padding-right: 50px;
    }

    .why-us-items:nth-child(even) .why-us-txt {
        padding-left: 50px;
    }

    .why-us-img img {
        width: 379px;
        height: 379px;
    }

    .why-us-icon {
        display: block;
    }

    .why-us-details h3 {
        font-size: 20px;
        line-height: 28px;
    }

    .why-us-img,
    .why-us-txt {
        min-width: 50% !important;
        max-width: 50% !important;
        width: 50% !important;
    }

    .why-us-details {
        text-align: left;
    }

    .why-us-details p {
        font-size: 14px;
        line-height: 20px;
        margin-bottom: 24px;
    }

    /* worksheets */
    .new-worksheets-btn {
        font-size: 14px;
        line-height: 20px;
        padding: 12px 16px;
        width: 156px;
    }

    .new-worksheets-cards-mobile {
        padding: 50px 16px;
        padding-bottom: 0px;
    }

    .new-worksheets-indicators {
        margin-top: 15px;
        margin-bottom: 10px;
    }

    .new-worksheets-cards-mobile .dsx {
        text-align: center;
        color: #ffffff60;
    }

    /* testimonials */
    .ywst-section-header {
        margin-bottom: 32px;
    }

    .ywst-testimonial-card {
        margin: 0px;
    }

    .ywst-card-image.imx {
        height: 185px;
    }

    .system-img img {
        border-radius: 15px;
    }

    .ywst-testimonial-section .container {
        padding: 0px !important;
        padding-left: 16px !important;
        margin: 0px;
    }

    .ywst-owl-carousel .owl-nav button.owl-prev,
    .ywst-owl-carousel .owl-nav button.owl-next {
        display: none !important;
    }

    /* Contact */
    .contact-right {
        display: none;
    }

    .contact-form {
        width: 100%;
        max-width: 100%;
    }

    .contact .contact-box,
    .contact-left,
    .form-box button {
        width: 100%;
    }

    /* Footer */
    .footer-logo img {
        width: 60px;
    }

    .footer-logo span {
        font-size: 24px;
        line-height: 36px;
    }

    .footer-content {
        gap: 8px;
    }

    .why-us-txt {
        max-width: 100%;
        min-width: 100%;
        width: 100%;
    }

    .contact .new-headings h2,
    .new-headings h2,
    .contact .new-headings p,
    .new-headings p {
        padding: 0px 100px;
    }

    .why-us .new-headings h2,
    .why-us .new-headings p {
        padding: 0px 50px;
    }

    .ywst-section-header h2 {
        padding: 0px 30px !important;
        padding-right: 45px !important;
    }

    .new-worksheets-container {
        gap: 0px;
    }

    .contact-form .form-box,
    .contact-form form {
        gap: 16px;
    }

    .form-box button {
        padding: 8px 12px;
        width: max-content;
        min-width: 150px;
        height: auto;
        line-height: 20px;
        text-transform: capitalize;
        font-size: 14px;
    }

    .new-worksheets-button-group,
    .hero-buttons {
        gap: 12px;
    }

    .new-worksheets-btn,
    .hero-buttons a,
    .why-us-details a {
        padding: 8px 12px;
        width: max-content;
        min-width: 150px;
        height: auto;
        line-height: 20px;
        text-transform: capitalize;
        font-size: 14px;
    }

    .contact-form .form-box,
    .contact-form form {
        align-items: center;
    }

    .arrow-btn:hover .arrow {
        display: none !important;
    }

    .arrow-btn:hover .btn-text {
        transform: unset !important;
    }

    .why-us-details a {
        background: var(--main-color);
        color: #fff;
    }

    .ywst-testimonial-card:hover {
        background: var(--light-grey-color) !important;
        transform: unset !important;
    }

    .ywst-testimonial-card:hover .stx {
        color: #999 !important;
    }

    .ywst-testimonial-card:hover .ywst-author-name.stx {
        color: #000 !important;
    }

    .ywst-testimonial-card:hover .dsx {
        color: #333 !important;
    }

    .ywst-owl-carousel.owl-carousel .owl-stage {
        padding-bottom: 20px !important;
    }

    .yt-icon svg {
        height: 20px;
    }

    .hero-section .yt {
        padding: 4.5px 10px;
    }

    .yt-icon {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .new-worksheets-mobile-card {
        width: 218.04px;
        height: 315.08px;
        border-radius: 10.5px;
    }

    .new-worksheets-card-content {
        padding: 6px;
    }

    .new-worksheets-card-content .stx,
    .new-worksheets-card-content .htx-small {
        padding: 0px 10.51px;
    }

    .new-worksheets-card-content .wc-img img {
        width: 100%;
        height: 239.55px;
        border-radius: 6.05px;
    }
}

@media (min-width: 768px) and (max-width: 1024px) and (orientation: landscape) {

    /* Contact */
    /* .contact-right {
    display: none;
  } */
    .contact-form {
        width: 100%;
        max-width: 100%;
    }

    .contact .contact-box {
        gap: 50px;
    }

    .contact .contact-box,
    .contact-left,
    .form-box button {
        width: 100%;
    }

    .ywst-owl-carousel .owl-nav button.owl-prev,
    .ywst-owl-carousel .owl-nav button.owl-next {
        display: none !important;
    }

    .ywst-testimonial-section .container {
        padding: 0px !important;
        padding-left: 16px !important;
        margin: 0px;
    }

    .container,
    .container-lg,
    .container-md,
    .container-sm,
    .container-xl,
    .container-xxl {
        padding: 0px 25px !important;
        width: 100% !important;
        max-width: 100% !important;
    }
}

@media (min-width: 1300px) and (max-width: 1400px) {}

@media (min-width: 1400px) and (max-width: 1500px) {}