:root {
    --white: #fff;
    --black: #000;
    --peach: #FFDBB8;
    --dark-grey: #D9D9D9;
    --grey: #f1f1f1;
    --grey-50: rgba(241, 241, 241, 0.5);
    --primary: #1A3654;
    --secondary: #206582;
    --bs-body-bg: #fff;
    --bs-body-color: #000;
    --bs-body-font-family: "DM Sans";
    --bs-body-font-size: 16px;
    --bs-body-line-height: 21px;
    --bs-border-radius-xxl: 50px;
    --bs-box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
}

a,
a:hover {
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
}

body:has(header .navbar-toggler[aria-expanded="true"]) {
    overflow: hidden;
}

.font-dm-serif-display {
    font-family: "DM Serif Display" !important;
}

.bg-primary {
    background-color: var(--primary) !important;
}

.bg-secondary {
    background-color: var(--secondary) !important;
}

.bg-peach {
    background-color: var(--peach) !important;
}

.bg-dark-grey {
    background-color: var(--dark-grey) !important;
}

.bg-grey {
    background-color: var(--grey) !important;
}

.bg-grey-50 {
    background-color: var(--grey-50) !important;
}

.text-primary {
    color: var(--primary) !important;
}

.text-secondary {
    color: var(--secondary) !important;
}

.text-peach {
    color: var(--peach) !important;
}

.pb-200 {
    padding-bottom: 200px;
}

.hover-underline:hover {
    text-decoration: underline;
}

.btn {
    font-size: 16px;
    line-height: 21px;
    font-weight: 700;
    padding: 15px 20px;
    border-radius: 100rem;
    min-width: 120px;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: space-evenly;
    gap: 8px;
}

.btn.btn-large {
    font-size: 23px;
    line-height: 30px;
    font-weight: 800;
    padding: 25px 33px;
    text-transform: uppercase;
    min-width: 285px;
}

.btn.btn-primary {
    background-color: var(--primary);
}

.btn.btn-secondary {
    background-color: var(--secondary);
}

.btn.btn-white {
    background-color: var(--white);
    color: var(--primary);
}

.form-control-box .form-control {
    padding: 16px 20px;
    font-size: 15px;
    line-height: 20px;
}

.form-control-box .form-control::placeholder {
    color: var(--black);
    font-weight: 500;
}

.form-check .form-check-input {
    width: 16px;
    height: 16px;
}

.form-check .form-check-label {
    font-size: 13px;
    line-height: 16px;
}

.form-check .form-check-input {
    background-blend-mode: difference;
}

.form-control-box .form-control:focus,
.form-check .form-check-input:focus {
    box-shadow: 0 0 0 .25rem rgba(32, 101, 130, 0.25);;
}

/* header */
header {
    padding: 30px 0;
    transition: 0.2s all ease-in-out;
}

header.header-fixed {
    box-shadow: var(--bs-box-shadow);
    position: sticky;
    left: 0;
    right: 0;
    top: 0;
    z-index: 8;
    background-color: var(--grey) !important;
}

header .navbar-nav {
    gap: 42px;
    margin-right: 57px;
}

/* header */

/* footer */
footer {
    padding: 114px 0;
}

footer ul li a {
    font-size: 24px;
    line-height: 40px;
}

/* footer */

/* hero-banner */
.hero-banner {
    padding: 33px 0 105px;
}

.hero-banner .banner-top {
    padding: 0 102px;
}

.hero-banner .banner-top .banner-content {
    padding: 169px 0 40px;
}

.hero-banner .banner-top .banner-content h2 {
    font-size: 60px;
    line-height: 82px;
    font-style: italic;
}

.hero-banner .banner-top .banner-content h1 {
    font-size: 100px;
    line-height: 60px;
    margin-bottom: 25px;
}

.hero-banner .banner-top .banner-img {
    margin-top: -360px;
}

.hero-banner .banner-top .banner-img img {
    max-width: 498px;
    margin-left: 40px;
}

.hero-banner .banner-top .banner-img::before {
    content: "";
    position: absolute;
    width: 513px;
    height: 513px;
    left: 51%;
    transform: translateX(-50%);
    bottom: -39px;
    border-radius: 100%;
    background-color: var(--white);
}

.hero-banner .banner-bottom {
    padding: 60px 90px;
}

.hero-banner .banner-bottom ul {
    column-gap: 40px;
    row-gap: 15px;
}

.hero-banner .banner-bottom ul li a {
    font-size: 24px;
    line-height: 33px;
}

/* hero-banner */

/* course-banner */
.course-banner .course-banner-item:not(:last-child) {
    padding-bottom: 100px;
}

.course-banner .course-banner-item:nth-child(even) .row {
    flex-direction: row-reverse;
}

.course-banner .course-img {
    aspect-ratio: 1/1;
    object-fit: cover;
    max-width: 550px;
}

.course-banner .title {
    font-size: 56px;
    line-height: 77px;
}

.course-banner .subtitle,
.course-banner .content {
    font-size: 24px;
    line-height: 31px;
}

/* course-banner */

/* key-highlight */
.key-highlight .title-box .number {
    font-size: 136px;
    line-height: 186px;
}

.key-highlight .title-box .title {
    font-size: 56px;
    line-height: 1;
}

.key-highlight .title-box .subtitle {
    font-size: 48px;
    line-height: 1;
}

.key-highlight .highlight-box {
    padding: 67px 55px;
}

.key-highlight .highlight-box .highlight-box-inner {
    gap: 32px;
}

.key-highlight .highlight-box .highlight-item {
    padding: 25px;
    border-radius: 10px;
    width: calc(50% - 16px);
}

.key-highlight .highlight-box .highlight-item .number {
    font-size: 24px;
    line-height: 31px;
}

.key-highlight .highlight-box .highlight-item .title {
    font-size: 20px;
    line-height: 26px;
}

/* key-highlight */

/* partner-section */
.partner-section .partner-inner {
    padding: 88px 80px;
}

.partner-section .partner-inner .partner-img {
    aspect-ratio: 1/1;
    max-width: 425px;
    object-fit: cover;
}

.partner-section .partner-inner .title {
    font-size: 56px;
    line-height: 66px;
    margin-bottom: 40px;
}

.partner-section .partner-inner .subtitle,
.partner-section .partner-inner .content {
    font-size: 24px;
    line-height: 31px;
    max-width: 450px;
}

/* partner-section */

/* student-testimonial */
.student-testimonial .title {
    font-size: 56px;
    line-height: 77px;
}

.student-testimonial .subtitle {
    font-size: 24px;
    line-height: 31px;
    margin-bottom: 70px;
}

.student-testimonial .student-testimonial-slider {
    margin-bottom: 54px;
    padding: 0 60px;
}

.student-testimonial .student-testimonial-card {
    height: 400px;
}

.student-testimonial .student-testimonial-slider-prev {
    left: 0;
}

.student-testimonial .student-testimonial-slider-next {
    right: 0;
}

/* student-testimonial */

/* latest-blogs */
.latest-blogs .section-title {
    font-size: 56px;
    line-height: 77px;
    margin-bottom: 84px;
}

.latest-blogs .blog-wrapper {
    margin-bottom: 84px;
    --bs-gutter-y: 80px;
    --bs-gutter-x: 80px;
}

.latest-blogs .blog-item .blog-img {
    width: 100%;
    height: 250px;
}

.latest-blogs .blog-item .title {
    font-size: 32px;
    line-height: 44px;
}

.latest-blogs .blog-item .content {
    font-size: 20px;
    line-height: 26px;
}

/* latest-blogs */

/* event-section */
.event-section .event-detail {
    padding: 50px 42px 342px;
}

.event-section .event-detail .title {
    font-size: 56px;
    line-height: 77px;
}

.event-section .event-detail .subtitle,
.event-section .event-detail .content {
    font-size: 24px;
    line-height: 31px;
    max-width: 600px;
}

.event-section .event-video {
    width: 800px;
    height: 600px;
    margin-top: -300px;
}

/* event-section */

/* login-section */
.login-section {
    padding: 100px 0;
}

.login-section .login-wrapper {
    max-width: 500px;
    padding: 72px 92px;
}

.login-section .login-wrapper .title {
    font-size: 32px;
    line-height: 29px;
    margin-bottom: 29px;
}

.login-section .login-wrapper form {
    margin-bottom: 95px;
}

.login-section .login-wrapper .content{
    font-size: 14px;
    line-height: 18px;
}

/* login-section */

#togglePassword {
    cursor: pointer;
    right: 1rem;
    top: 32%;
    transform: translateY(-50%);
}

@media (min-width: 1400px) {

    .container,
    .container-lg,
    .container-md,
    .container-sm,
    .container-xl,
    .container-xxl {
        max-width: 1222px;
    }
}

@media (max-width: 1399px) {
    footer ul {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    footer ul li a {
        font-size: inherit;
        line-height: inherit;
    }

    .hero-banner .banner-top {
        padding: 0 60px;
    }

    .hero-banner .banner-top .banner-img {
        margin-top: -250px;
    }

    .hero-banner .banner-top .banner-img img {
        max-width: 360px;
    }

    .hero-banner .banner-top .banner-img::before {
        width: 500px;
        height: 500px;
    }

    .hero-banner .banner-bottom {
        padding: 40px;
    }
}

@media (max-width: 1199px) {
    .pb-200 {
        padding-bottom: 100px;
    }

    header .navbar-nav {
        gap: 20px;
        margin-right: 20px;
    }

    .btn {
        font-size: inherit;
        line-height: inherit;
        font-weight: 500;
        padding: 10px 20px;
    }

    .btn.btn-large {
        font-size: 12px;
        line-height: 16px;
        font-weight: 700;
        padding: 13px 19px;
        min-width: 150px;
    }

    .btn.btn-large svg {
        width: 18px;
        height: 18px;
    }

    .course-banner .title {
        font-size: 32px;
        line-height: 44px;
    }

    .course-banner .subtitle,
    .course-banner .content {
        font-size: 14px;
        line-height: 18px;
    }

    .hero-banner .banner-top .banner-content {
        padding: 80px 0 40px;
    }

    .hero-banner .banner-top .banner-content h1 span {
        color: var(--white) !important;
    }

    .hero-banner .banner-top .banner-img img {
        max-width: 500px;
        margin-left: 0;
    }

    .hero-banner .banner-top .banner-img {
        margin-top: -150px;
    }

    .hero-banner .banner-top .banner-content h1 {
        font-size: 90px;
        line-height: 60px;
    }

    .partner-section .partner-inner {
        padding: 66px 60px;
    }

    .latest-blogs .blog-wrapper {
        margin-bottom: 50px;
        --bs-gutter-y: 24px;
        --bs-gutter-x: 24px;
    }
}

@media (max-width: 991px) {
    header {
        padding: 16px 0;
    }

    header .navbar-nav {
        gap: 30px;
        margin-right: 0;
        margin-bottom: 30px;
    }

    header .navbar-brand {
        max-width: 100px;
    }

    header .navbar-toggler:focus {
        box-shadow: none;
    }

    header .navbar-toggler::after {
        content: "";
        position: fixed;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.50);
        backdrop-filter: blur(5px);
        z-index: 9;
        opacity: 0;
        visibility: hidden;
        overflow: hidden;
        transition: 0.3s all ease-in-out;
    }

    header .navbar-toggler[aria-expanded="true"]::after {
        opacity: 1;
        visibility: visible;
        overflow: auto;
    }

    header .navbar .navbar-collapse {
        position: fixed;
        z-index: 10;
        left: -350px;
        top: 0;
        background: var(--white);
        width: 100%;
        max-width: 350px;
        height: 100%;
        padding: 2rem;
        overflow: auto;
        display: block;
        transition: 0.3s all ease-in-out;
    }

    header .navbar .navbar-collapse.show {
        left: 0;
    }

    header .navbar .navbar-collapse .btn {
        width: 100%;
    }

    footer {
        padding: 80px 0;
    }

    .course-banner .course-banner-item:not(:last-child) {
        padding-bottom: 50px;
    }

    .hero-banner .banner-top .banner-content {
        padding: 40px 0;
    }

    .hero-banner .banner-top .banner-content h1 {
        font-size: 64px;
        line-height: 40px;
        margin-bottom: 10px;
    }

    .hero-banner .banner-top .banner-img {
        margin-top: -130px;
    }

    .hero-banner .banner-top .banner-img::before {
        width: 400px;
        height: 400px;
    }

    .hero-banner .banner-top .banner-img img {
        max-width: 400px;
    }

    .hero-banner .banner-top .banner-content p {
        font-size: 12px;
        line-height: 18px;
    }

    .hero-banner {
        padding: 33px 0 80px;
    }

    .hero-banner .banner-bottom {
        padding: 30px;
    }

    .hero-banner .banner-bottom ul li a {
        font-size: inherit;
        line-height: inherit;
    }

    .hero-banner .banner-bottom ul {
        column-gap: 15px;
    }

    .partner-section .partner-inner {
        padding: 46px 23px;
    }

    .partner-section .partner-inner .title {
        font-size: 32px;
        line-height: 30px;
        margin-bottom: 10px;
    }

    .partner-section .partner-inner .subtitle,
    .partner-section .partner-inner .content {
        font-size: 15px;
        line-height: 20px;
    }

    .student-testimonial .title {
        font-size: 32px;
        line-height: 44px;
    }

    .student-testimonial .subtitle {
        font-size: 14px;
        line-height: 18px;
        margin-bottom: 28px;
    }

    .student-testimonial .student-testimonial-card {
        height: 200px;
    }

    .student-testimonial .student-testimonial-slider {
        margin-bottom: 27px;
        padding: 0 25px;
    }

    .student-testimonial .student-testimonial-slider-button svg {
        width: 20px;
    }

    .latest-blogs .section-title {
        font-size: 32px;
        line-height: 44px;
        margin-bottom: 20px;
    }

    .event-section .event-detail .title {
        font-size: 32px;
        line-height: 1;
    }

    .event-section .event-detail .subtitle,
    .event-section .event-detail .content {
        font-size: 20px;
        line-height: 26px;
    }

    .event-section .event-video {
        width: 75%;
        height: 450px;
    }

    .login-section {
        padding: 80px 0;
    }

    .login-section .login-wrapper {
        padding: 50px 60px;
    }

    .login-section .login-wrapper form {
        margin-bottom: 60px;
    }
}

@media (max-width: 767px) {
    .pb-200 {
        padding-bottom: 50px;
    }

    header .navbar-brand {
        max-width: 80px;
    }

    footer {
        padding: 40px 0;
    }

    footer ul {
        gap: 8px;
    }

    .hero-banner .banner-top {
        padding: 0 23px;
    }

    .hero-banner .banner-top .banner-content h2 {
        font-size: 34px;
        line-height: 34px;
    }

    .hero-banner .banner-top .banner-content h1 {
        font-size: 50px;
        line-height: 50px;
        margin-bottom: 0;
    }

    .hero-banner .banner-top .banner-img {
        margin-top: -120px;
    }

    .hero-banner .banner-top .banner-img img {
        max-width: 250px;
    }

    .hero-banner .banner-top .banner-img::before {
        width: 250px;
        height: 250px;
        bottom: -30px;
    }

    .hero-banner .banner-top .banner-content p {
        font-size: 10px;
        line-height: 14px;
        max-width: 120px;
    }

    .hero-banner .banner-bottom {
        padding: 23px 26px;
    }

    .hero-banner .banner-bottom ul {
        column-gap: 10px;
        row-gap: 5px;
    }

    .hero-banner .banner-bottom ul li a {
        font-size: 11px;
        line-height: 15px;
    }

    .hero-banner {
        padding: 25px 0 50px;
    }

    .key-highlight .title-box .number {
        font-size: 88px;
        line-height: 121px;
    }

    .key-highlight .title-box .title,
    .key-highlight .title-box .subtitle {
        font-size: 32px;
    }

    .key-highlight .highlight-box {
        padding: 32px 23px;
    }

    .key-highlight .highlight-box .highlight-item .number {
        font-size: 14px;
        line-height: 18px;
    }

    .key-highlight .highlight-box .highlight-item .title {
        font-size: 12px;
        line-height: 15px;
    }

    .key-highlight .highlight-box .highlight-item {
        padding: 12px 16px;
        width: calc(50% - 7px);
    }

    .key-highlight .highlight-box .highlight-box-inner {
        column-gap: 14px;
        row-gap: 10px;
    }

    .latest-blogs .blog-wrapper {
        margin-bottom: 20px;
        --bs-gutter-y: 16px;
        --bs-gutter-x: 16px;
    }

    .latest-blogs .blog-item .blog-img {
        height: 180px;
        border-radius: 25px !important;
        margin-bottom: 10px !important;
    }

    .latest-blogs .blog-item .title {
        font-size: 20px;
        line-height: 26px;
    }

    .latest-blogs .blog-item .subtitle {
        font-size: 12px;
        line-height: 16px;
    }

    .latest-blogs .blog-item .content {
        font-size: inherit;
        line-height: inherit;
    }

    .event-section .event-detail {
        padding: 26px 36px 205px;
    }

    .event-section .event-detail .subtitle,
    .event-section .event-detail .content {
        font-size: 14px;
        line-height: 15px;
    }

    .event-section .event-video {
        height: 250px;
        margin-top: -190px;
    }

    .event-section .event-video svg {
        width: 50px;
    }
}

@media (max-width: 575px) {
    header {
        padding: 8px 0;
    }

    header .navbar .navbar-collapse {
        left: -250px;
        max-width: 250px;
    }

    .hero-banner .banner-top .banner-content p {
        font-size: 6.8px;
        line-height: 9px;
        max-width: 73px;
    }

    .hero-banner .banner-top .banner-content h2 {
        font-size: 6.5vw;
        line-height: 1;
    }

    .hero-banner .banner-top .banner-content h1 {
        font-size: 8.8vw;
        line-height: 1;
    }

    .hero-banner .banner-top .banner-img {
        margin-top: -90px;
    }

    .hero-banner .banner-top .banner-img img {
        max-width: 205px;
    }

    .hero-banner .banner-top .banner-img::before {
        width: 210px;
        height: 210px;
    }

    .latest-blogs .blog-item .blog-img {
        height: 110px;
    }

    .latest-blogs .blog-item .title {
        font-size: 14px;
        line-height: 19px;
    }

    .latest-blogs .blog-item .subtitle {
        font-size: 8px;
        line-height: 10px;
    }

    .latest-blogs .blog-item .content {
        font-size: 10px;
        line-height: 13px;
    }

    .login-section {
        padding: 60px 0;
    }

    .login-section .login-wrapper {
        padding: 30px 20px;
        border-radius: 30px !important;
    }

    .login-section .login-wrapper form {
        margin-bottom: 30px;
    }
    
    #togglePassword {
        top: 50%;
    }
}