* {
    padding: 0;
    margin: 0;
}

body,
html {
    width: 100%;
    height: 100%;
    font-family: "Poppins", sans-serif;
}

/* Header */

/* header{
    position: fixed;
    top: 0;
    width: 100%;
} */

.navbar {
    height: 100px;
    background-color: #FFFFFF;
    position: fixed;
    z-index: 2;
    width: 100%;
}

.container-fluid {
    margin: 0px 40px;
}


.navbar-brand {
    padding-top: 0px;
}

.nav-logo {
    height: 100px;
    width: 100px;
    margin-left: 20px;
}

.logo {
    background-size: cover;
    background-repeat: no-repeat;
    height: 100%;
    width: 100%;
    mix-blend-mode: multiply;
}

.navbar-nav {
    width: 100%;
    display: flex;
    justify-content: end;
    gap: 40px;
}


.nav-item a {
    display: flex;
    justify-content: center;
    margin: 0px 10px;
    font-size: 15px;
    color: #1A3F5A;
    font-weight: bold;
}

.navbar-icons {
    display: flex;
    align-items: center;
    justify-content: end;
    gap: 35px;
    z-index: 2;
}

a.nav-link {
    margin: 0;

}

.nav-icon {
    font-size: 18px;
    color: white;
    text-decoration: none;
}

.nav-icon:hover i {
    color: rgb(255, 187, 0);
}

.ab {
    display: flex;
    justify-content: center;
}

.ab span {
    display: flex;
    align-items: center;
    color: #1A3F5A;
    font-weight: bold;
}

@media (max-width : 576px) {
    .container-fluid {
        margin: 0px;
    }

    .navbar-nav {
        margin: 0px;
        gap: 15px;

    }

    .img-1 img {
        height: 250px;
    }

    .fixed-video {
        height: 35vh;

    }
}

/* Data Science Page */

.course-main {
    padding: 50px 50px 150px 50px;
    display: flex;
    flex-direction: column;
}

.course-sub-main {
    display: flex;
    justify-content: space-around;
}

.course-sub-1 {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 50px;
}

.course-sub-1 .course-title-1 {
    color: #1A3F5A;
    font-family: "Poppins";
    font-size: 40px;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    letter-spacing: 3px;
}

.class {
    border-radius: 10px;
    border: 5px solid #01AAC1;
    background: #FFF;
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
    flex-shrink: 0;
}

.class span {
    color: #01AAC1;
    font-family: "Poppins";
    font-size: 22px;
    font-style: normal;
    font-weight: 700;
    line-height: 40px;
    margin: 0;
}

.course-sub-1 p {
    color: #00C2DC;
    font-family: "Poppins";
    font-size: 26px;
    font-style: normal;
    font-weight: 700;
    line-height: 40px;
    margin: 0;
}

.course-sub-1 .course-desc {
    color: #1A3F5A;
    font-family: "Poppins";
    font-size: 22px;
    font-style: normal;
    font-weight: 700;
    line-height: 40px;
}

ul li::marker {
    color: #01AAC1;
    padding: 0;
}

li {
    color: rgba(26, 63, 90, 0.90);
    font-family: "Poppins";
    font-size: 18px;
    font-style: normal;
    font-weight: 500;
    line-height: 30px;
}

.course-sub-2 {
    display: flex;
    flex-direction: column;
    gap: 50px;
    padding: 80px 100px 100px 0px;
}

.course-sub-2 video {
    width: 650px;
    height: 400px;
}

.btn-group {
    display: flex;
    justify-content: center;
    gap: 50px;
}

.btn-group button {
    background-color: #1A3F5A;
    border: none;
    color: #FFF;
    font-family: "Poppins";
    font-size: 20px;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    letter-spacing: 1px;
    padding: 15px;
    border-radius: 20px;
}

.demo-section {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    padding: 20px;
    background-color: #fff;
    border: 1px solid #000;
    border-radius: 10px;
    box-shadow: 0px 4px 25.3px rgba(0, 0, 0, 0.25);
}

.demo-section h2 {
    color: #1A3F5A;
    font-size: 30px;
    font-style: normal;
    font-weight: 700;
    line-height: 60px;
}


/* Form Styles */
form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}

.row {
    display: flex;
}

.form-row {
    /* flex-wrap: wrap; */
    margin-bottom: 20px;
}

label {
    color: #1A3F5A;
    font-size: 16px;
    font-style: normal;
    font-weight: 600;
}

.demo-section input[type="text"] {
    width: 100%;
    padding: 5px;
    color: #1A3F5A;
    font-size: 14px;
    font-style: normal;
    font-weight: 600;
    border-radius: 10px;
    border: 3px solid #01AAC1;
    background: #FFF;
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
}

select {
    width: 100%;
    padding: 10px;
    color: #1A3F5A;
    font-size: 14px;
    font-style: normal;
    font-weight: 600;
    border-radius: 10px;
    border: 3px solid #01AAC1;
    background: #FFF;
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
}

select option {
    background-color: white;
    color: #1A3F5A;
    font-weight: 700;
}

.demo-section input[type="text"]:focus,
select {
    border: 3px solid #01AAC1;
    box-shadow: 0 0 8px rgba(52, 152, 219, 0.3);
    outline: none;
}

/* Submit Button */
button.submit-btn {
    width: 100%;
    border: 5px solid #01AAC1;
    background: #01AAC1;
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
    border: none;
    border-radius: 50px;
    color: #1A3F5A;
    font-size: 22px;
    font-weight: 700;
    padding: 5px;
}

button.submit-btn:active {
    transform: scale(0.98);
}

.price-main {
    display: flex;
    flex-direction: column;
    gap: 50px;
    padding: 0px 50px;
}

.price-sub-1 {
    display: flex;
    gap: 20px;
    justify-content: space-evenly;
}

.price-sub {
    padding: 20px;
    flex-shrink: 0;
    border-radius: 20px;
    background: #FFF;
    box-shadow: 0px 4px 17.5px 0px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.price-sub {
    color: #1A3F5A;
    text-align: center;
    font-family: "Poppins";
    font-size: 26px;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
}

.price-sub button {
    border-radius: 10px;
    background-color: #1A3F5A;
    color: #FFF;
    font-family: Inter;
    font-size: 20px;
    font-style: normal;
    font-weight: 600;
    line-height: 30px;
    padding: 5px 20px;
    border: none;
}

.price-sub p span {
    color: #01AAC1;
    font-family: "Poppins";
    font-size: 24px;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
}

.price-sub-2 {
    display: flex;
    justify-content: space-around;
}

.price-sub-2 video {
    width: 850px;
    height: 450px;
}

.detail-main {
    width: 380px;
    height: 450px;
    border: 1px dashed #000;
    background: #FFF;
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 20px 20px 0px 20px;
}

.detail-title {
    color: #1A3F5A;
    font-family: Poppins;
    font-size: 26px;
    font-style: "normal";
    font-weight: 600;
    line-height: normal;
    text-align: center;
}

.detail-main ul {
    list-style: none;
    padding: 0px;
}

.detail-main ul li {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid rgba(0, 0, 0, 0.30);
    margin-bottom: 15px;
}

.detail-main ul li p {
    margin: 0;
    font-family: "Poppins";
    font-size: 18px;
    font-style: normal;
    font-weight: 600;
    line-height: 30px;
}

.detail-main ul li span {
    color: #1A3F5A;
    font-family: "Poppins";
    font-size: 18px;
    font-style: normal;
    font-weight: 500;
    line-height: 30px;
}

.detail-main button {
    width: 100%;
    border-radius: 10px;
    background-color: #1A3F5A;
    color: #FFF;
    font-family: Inter;
    font-size: 22px;
    font-style: normal;
    font-weight: 600;
    line-height: 30px;
    border: none;
    padding: 5px;
}

.course-detail {
    display: flex;
    flex-direction: column;
    gap: 50px;
    background-color: #B0E5EC;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 100px;
}

.contact-main {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #B0E5EC;
}

.double-line {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 100%;
}

.double-line .line {
    border: 3px #1a3f5a solid;
    width: 100%;
}

.banner {
    background-color: #1b3f56;
    color: white;
    border-radius: 50px;
}

.banner .heading {
    width: 550px;
    height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.banner h1 {
    font-size: 2.5em;
    color: #FFF;
    font-family: "Poppins";
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    letter-spacing: 3.5px;
    margin: 0;
}

.search-container {
    display: flex;
    align-items: center;
    background: transparent;
    border: 2px solid #000000;
    border-radius: 30px;
    width: 70%;
    height: 40px;
    position: relative;
    padding: 20px;
}

.search-container input {
    flex: 1;
    border: none;
    background-color: transparent;
    color: black;
    font-size: 16px;
    padding-left: 10px;
    outline: none;
}

.search-container input::placeholder {
    color: black;
}

.search-container button {
    background: none;
    border: none;
    cursor: pointer;
}

.course-sec {
    display: flex;
    justify-content: center;
    gap: 50px;
    padding: 150px 0px 100px 0px;
}

.course-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 370px;
    height: 470px;
    border-radius: 20px;
    border: 1px dashed #000;
    padding: 25px;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
    position: relative;
}

.course-image {
    position: absolute;
    top: -20%;
    margin-bottom: 20px;
}

.course-image img {
    border-radius: 30px;
}

.course-title {
    position: absolute;
    bottom: 0;
    background-color: #01AAC1;
    width: 343px;
    padding: 10px;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
}

.course-title a {
    text-decoration: none;
}

.course-title p {
    margin: 0;
    color: #FFF;
    text-align: center;
    font-family: "Poppins";
    font-size: 26px;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
}

.course-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    position: relative;
    top: 27%;
}

.course-content h2 {
    font-family: "Poppins";
    font-weight: 700;
    font-size: 16px;
    margin: 0;
    color: #1A3F5A;
    text-align: center;
}

.course-content .h2 {
    font-size: 16px;
}

.course-info {
    display: flex;
    gap: 80px;
    margin: 10px 0;
}

.course-info-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.course-info-item p {
    margin: 0;
    color: #1A3F5A;
    text-align: center;
    font-family: Poppins;
    font-size: 18px;
    font-style: normal;
    font-weight: 500;
    /* line-height: 40px; */
    letter-spacing: 1.44px;
}

.description {
    color: #1A3F5A;
    text-align: center;
    font-family: "Poppins";
    font-size: 16px;
    font-style: normal;
    font-weight: 500;
    /* line-height: 40px; */
    margin: 0;
    letter-spacing: 1.44px;
}

#p {
    line-height: 28px;
}

.course-line {
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #01AAC1 0%, #00505B 100%);
    border-radius: 5px;
    margin: 10px 0;
}

.course-footer {
    display: flex;
    justify-content: space-between;
    width: 100%;
}

.rating span {
    font-size: 24px;
    color: #FFD700;
}

#Explore {
    background-color: #01AAC1;
}

.btn-group a button {
    background-color: #1A3F5A;
    border: none;
    color: #FFF;
    font-family: "Poppins";
    font-size: 20px;
    font-style: normal;
    font-weight: 700;
    line-height: normal;
    letter-spacing: 1px;
    padding: 10px 30px;
    border-radius: 5px;
    margin-top: 10px;
}

/* footer-section */

footer {
    margin-top: 20px;
    background-color: #b2ebf2;
    padding: 50px 100px;
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    /* border-radius: 30px 30px 0 0; */
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.footer-logo img {
    width: 110px;
    height: 110px;
    /* border-radius: 50%; */
    margin-bottom: 20px;
    mix-blend-mode: multiply;
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.social-icons a {
    display: inline-block;
    transition: transform 0.3s ease;
}

.social-icons a:hover {
    transform: scale(1.1);
}

.social-icons a img {
    width: 30px;
    height: 30px;
    margin: 0;
}

.social-icons a:hover img {
    filter: none;
}

.footer-column {
    color: #333;
    max-width: 300px;
}

.footer-column h4 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #fff;
    background-color: #023b5d;
    padding: 10px 20px;
    border-radius: 15px;
    display: inline-block;
}

.footer-column ul {
    list-style: none;
    padding-left: 0;
}

.footer-column ul li {
    margin-bottom: 12px;
    font-size: 16px;
}

.footer-column ul li a {
    text-decoration: none;
    color: #333;
    transition: color 0.3s ease;
}

.footer-column ul li a:hover {
    color: #023b5d;
}

.contact-info p {
    margin-bottom: 15px;
    font-size: 16px;
    display: flex;
    align-items: center;
    line-height: 1.6;
}

.contact-info p svg {
    margin-right: 15px;
}

.contact-info p img {
    width: 27px;
    height: 23px;
    margin-right: 10px;
}

/* CSS for fade animations */
.fade-in {
    animation: fadeIn 0.3s forwards;
}

.fade-out {
    animation: fadeOut 0.3s forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}

/* Media Query for Responsiveness */
@media (max-width: 1290px) {
    .container-fluid {
        margin: 0px;
    }

    .navbar {
        height: 100px;
    }

    .course-main {
        padding: 20px 50px 20px 50px;
        flex-direction: column;
    }

    .course-sub-main {
        gap: 10px;
    }

    .course-sub-1 {
        padding: 20px;
        gap: 10px;
    }

    .course-sub-1 .course-title-1 {
        font-size: 28px;
        letter-spacing: 1px;
    }

    .class span {
        font-size: 18px;
        line-height: 30px;
    }

    .course-sub-1 p {
        font-size: 26px;
    }

    .course-sub-1 .course-desc {
        font-size: 20px;
    }

    li {
        font-size: 16px;
        line-height: 22px;
    }

    .course-sub-2 {
        padding: 20px 20px;
        gap: 20px;
        align-items: center;
    }

    .btn-group {
        gap: 30px;
    }

    .course-sub-2 video {
        width: 500px;
        height: 350px;
    }

    .btn-group button {
        font-size: 18px;
        padding: 10px 20px;
        border-radius: 10px;
    }

    .price-main {
        padding: 50px 0px;
    }

    .price-sub-1 {
        justify-content: center;
        align-items: center;
        gap: 20px;
    }

    .price-sub-2 {
        justify-content: center;
        align-items: center;
        gap: 30px;
    }

    .price-sub {
        font-size: 22px;
    }

    .price-sub ul {
        list-style: none;
        padding: 0;
    }

    .price-sub li {
        font-size: 14px;
    }

    .price-sub p span {
        font-size: 18px;
    }

    .price-sub button {
        font-size: 20px;
        padding: 5px 30px;
    }

    .price-sub-2 video {
        width: 550px;
        height: 350px;
    }

    .detail-main {
        width: 320px;
        height: 380px;
    }

    .detail-title {
        font-size: 22px;
    }

    .detail-main ul li {
        margin-bottom: 5px;
    }

    .detail-main ul li p {
        font-size: 18px;
    }

    .detail-main ul li span {
        font-size: 18px;
    }

    .detail-main button {
        font-size: 24px;
        padding: 8px;
    }

    .course-detail {
        padding-top: 50px;
        gap: 40px;
    }

    .course-sec {
        align-items: center;
        gap: 40px;
        padding: 100px 0px 80px 0px;
    }

    .course-image img {
        width: 250px;
    }

    .course-title {
        width: 250px;
    }

    .course-title p {
        font-size: 20px;
    }

    .course-card {
        width: 300px;
        height: 390px;
        padding: 0px 20px;
    }

    .course-content {
        top: 25%;
        gap: 10px;
    }

    .course-content h2 {
        font-size: 18px;
    }

    .course-info {
        margin: 5px 0px;
        gap: 80px;
    }

    .course-info-item svg {
        height: 25px;
        width: 25px;
    }

    .course-info-item p {
        font-size: 18px;
    }

    .description {
        font-size: 16px;
    }

    .course-line {
        height: 4px;
    }

    #python {
        line-height: 22px;
        font-size: 16px;
    }

    #p {
        line-height: 22px;
    }

    .arrow-button svg {
        height: 25px;
        width: 25px;
    }

    .course-content .h2 {
        font-size: 17px;
    }

    #lessons {
        font-size: 14px;
        line-height: normal;
    }
}


@media (max-width: 992px) {
    .container-fluid {
        margin: 0px;
    }

    .navbar {
        height: 100px;
    }

    .double-line .line {
        border: 2px #1a3f5a solid;
    }

    .banner .heading {
        width: 350px;
        height: 50px;
    }

    .banner h1 {
        font-size: 1.5em;
    }

    .course-main {
        padding: 20px 10px 20px 10px;
        flex-direction: column;
    }

    .course-sub-main {
        gap: 10px;
    }

    .course-sub-1 {
        padding: 20px;
        gap: 0px;
    }

    .course-sub-1 .course-title-1 {
        font-size: 26px;
        letter-spacing: 1px;
    }

    .class span {
        font-size: 15px;
        line-height: 20px;
    }

    .course-sub-1 p {
        font-size: 20px;
    }

    .course-sub-1 .course-desc {
        font-size: 18px;
    }

    li {
        font-size: 15px;
        line-height: 22px;
    }

    .course-sub-2 {
        padding: 50px 0px;
        gap: 50px;
        align-items: center;
    }

    .btn-group {
        gap: 30px;
    }

    .course-sub-2 video {
        width: 380px;
        height: 220px;
    }

    .btn-group button {
        font-size: 16px;
        padding: 10px;
        border-radius: 10px;
    }

    .price-main {
        padding: 50px 0px;
    }

    .price-sub-1 {
        flex-direction: column;
        justify-content: space-evenly;
        align-items: center;
        gap: 10px;
    }

    .price-sub-2 {
        justify-content: center;
        align-items: center;
        gap: 30px;
    }

    .price-sub {
        font-size: 20px;

    }

    .price-sub ul {
        list-style: none;
        padding: 0;
    }

    .price-sub li {
        font-size: 11px;
    }

    .price-sub p span {
        font-size: 18px;
    }

    .price-sub button {
        font-size: 18px;
        padding: 0px 30px;
    }

    .price-sub-2 video {
        width: 400px;
        height: 350px;
    }

    .detail-main {
        width: 300px;
        height: 380px;
    }

    .detail-title {
        font-size: 20px;
    }

    .detail-main ul li {
        margin-bottom: 5px;
    }

    .detail-main ul li p {
        font-size: 18px;
    }

    .detail-main ul li span {
        font-size: 18px;
    }

    .detail-main button {
        font-size: 20px;
        padding: 5px;
    }

    .course-detail {
        padding-top: 50px;
        gap: 40px;
    }

    .course-sec {
        align-items: center;
        gap: 15px;
        padding: 100px 0px 80px 0px;
    }

    .course-image img {
        width: 220px;
    }

    .course-title {
        width: 220px;
    }

    .course-title p {
        font-size: 18px;
    }

    .course-card {
        width: 240px;
        height: 380px;
        padding: 0px 10px;
    }

    .course-content {
        top: 25%;
        gap: 10px;
    }

    .course-content h2 {
        font-size: 14px;
    }

    .course-info {
        margin: 5px 0px;
        gap: 80px;
    }

    .course-info-item svg {
        height: 20px;
        width: 20px;
    }

    .course-info-item p {
        font-size: 16px;
    }

    .description {
        font-size: 14px;
        line-height: normal;
    }

    .course-line {
        height: 4px;
    }

    #python {
        line-height: normal;
        font-size: 12px;
    }

    #p {
        line-height: 22px;
    }

    .arrow-button svg {
        height: 25px;
        width: 25px;
    }

    .course-content .h2 {
        font-size: 12px;
    }

    #lessons {
        font-size: 12px;
        line-height: normal;
    }

    .btn-group a button {
        padding: 5px 10px;
        font-size: 16px;
    }
}

@media (max-width: 576px) {
    .container-fluid {
        margin: 0px;
    }

    .navbar {
        height: 80px;
    }

    .navbar-nav {
        gap: 20px;
    }

    .double-line .line {
        border: 2px #1a3f5a solid;
    }

    .banner .heading {
        width: 250px;
        height: 50px;
    }

    .banner h1 {
        font-size: 1em;
    }

    .course-main {
        padding: 20px 10px 20px 10px;
        flex-direction: column;
    }

    .course-sub-main {
        flex-direction: column;
        gap: 10px;
    }

    .course-sub-1 {
        padding: 20px;
        gap: 10px;
    }

    .course-sub-1 .course-title-1 {
        font-size: 24px;
        letter-spacing: 1px;
    }

    .class span {
        font-size: 14px;
    }

    .course-sub-1 p {
        font-size: 18px;
    }

    .course-sub-1 .course-desc {
        font-size: 16px;
    }

    li {
        font-size: 14px;
        line-height: 22px;
    }

    .course-sub-2 {
        padding: 0;
        gap: 20px;
        flex-direction: column-reverse;
        align-items: center;
    }

    .btn-group {
        gap: 20px;
    }

    .course-sub-2 video {
        width: 300px;
        height: auto;
    }

    .btn-group button {
        font-size: 16px;
        padding: 10px;
        border-radius: 10px;
    }

    .price-main {
        padding: 50px 20px;
    }

    .price-sub-1 {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .price-sub-2 {
        flex-direction: column-reverse;
        align-items: center;

    }

    .price-sub {
        font-size: 18px;
        padding: 20px 40px;
    }

    .price-sub ul {
        list-style: none;
        padding: 0;
    }

    .price-sub li {
        font-size: 12px;
    }

    .price-sub p span {
        font-size: 18px;
    }

    .price-sub button {
        font-size: 16px;
        padding: 0px 20px;
    }

    .price-sub-2 video {
        width: 300px;
        height: auto;
    }

    .detail-main {
        width: 300px;
        height: 380px;
    }

    .detail-title {
        font-size: 18px;
    }

    .detail-main ul li {
        margin-bottom: 5px;
    }

    .detail-main ul li p {
        font-size: 16px;
    }

    .detail-main ul li span {
        font-size: 16px;
    }

    .detail-main button {
        font-size: 20px;
        padding: 5px;
    }

    .course-detail {
        padding-top: 50px;
        gap: 20px;
    }

    .course-sec {
        flex-direction: column;
        align-items: center;
        padding: 100px 15px 50px 15px;
        gap: 150px;
    }

    .course-image {
        display: flex;
        justify-content: center;
    }

    .course-image img {
        width: 280px;
    }

    .course-title {
        width: 280px;
    }

    .course-title p {
        font-size: 20px;
    }

    .course-card {
        width: 300px;
        height: 380px;
        padding: 0px 30px;
    }

    .course-content {
        top: 26%;
        gap: 10px;
    }

    .course-content h2 {
        font-size: 18px;
    }

    .course-info {
        margin: 5px 0px;
        gap: 80px;
    }

    .course-info-item svg {
        height: 20px;
        width: 20px;
    }

    .course-info-item p {
        font-size: 16px;
    }

    .description {
        font-size: 14px;
        line-height: normal;
    }

    .course-line {
        height: 4px;
    }

    #python {
        line-height: normal;
        font-size: 13px;
    }

    #p {
        line-height: normal;
    }

    .arrow-button svg {
        height: 25px;
        width: 25px;
    }

    .course-content .h2 {
        font-size: 16px;
    }

    #lessons {
        font-size: 14px;
    }
}

@media (max-width: 576px) {
    footer {
        padding: 50px 40px;
        flex-direction: column;
        display: flex;
        gap: 20px;
        /* justify-content: space-around; */
        align-items: start;
    }

    .footer-logo,
    .footer-column {
        text-align: start;
        margin-bottom: 30px;
    }

    .footer-logo .social-icons {
        display: flex;
        gap: 20px;
    }
}

/* Overlay style */
.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    /* Opacity effect */
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

/* Popup content styling */
.demo-section {
    background: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    width: 400px;
    display: block;
}

/* Class to show the overlay */
.show {
    display: flex;
    /* Makes the overlay visible as a flex container */
}