    * {
        box-sizing: border-box;
    }

    body {
        margin: 0;
        font-family: Arial, Helvetica, sans-serif;
        scroll-behavior: smooth;
    }

    .header {
        overflow: hidden;
        background-color: #ffff;
        padding: 0px 10px;
        box-shadow: 0 6px 6px rgba(0, 0, 0, 0.1);
        position: fixed;
        width: 100%;
        z-index: 1000;

    }

    .header a {
        float: left;
        color: rgb(35, 34, 34);
        text-align: center;
        padding: 20px;
        text-decoration: none;
        font-size: 16px;
        line-height: 5px;
        border-radius: 4px;
        font-family: revert;
        letter-spacing: 0.1rem;
    }

    .header a.logo {
        padding: 10px;
        font-size: 25px;
        font-weight: bold;
    }

    .header a:hover {
        color: #EC773F;
    }

    .header a:active {
        color: #EC773F;
        font-weight: 400;
    }

    .header a:target {
        color: #EC773F;
        font-weight: 400;
    }

    .topnav {
        text-align: center;
        padding: 40px;
    }

    .topnav .icon {
        display: none;
    }


    .title {
        color: #EC773F;
    }

    .home {
        padding: 30px;
    }

    /* Contenu du corps */

    .session1 {
        background-image: linear-gradient(#ffecd4, #EC8738, #EC773F);
        display: flex;
        padding: 120px 12px 0px;
        border-radius: 10px;
        max-height: 1000px;
    }

    .hello {
        margin: 50px 10px 0;
    }

    .img {
        margin: auto;
    }

    .homtext {
        font-size: 40px;
        line-height: 1;
        color: white;
        font-weight: bold;
    }

    .text {
        color: white;
        font-size: 20px;
    }

    .cards-container {
        display: flex;
        line-height: 2;
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
        padding: 50px 0 0;
    }

    .session2 {
        padding: 10px;
        margin: auto;
    }
    
    .card.visible {
        opacity: 1;
        transform: translateY(0);
    }
    .about .about-sentences, .about .about-img, .vision .impact, .vision .values {
        opacity: 0;
        transform: translateY(50px); 
        transition: opacity 0.5s ease, transform 0.5s ease; 
    }
    
    .about.visible .about-sentences, .about.visible .about-img,
    .vision.visible .impact, .vision.visible .values {
        opacity: 1; 
        transform: translateY(0); 
    }
    
    /* Appliquer la transition à l'image */
    .about .about-img-content {
        opacity: 0;
        transform: scale(0.9);
        transition: opacity 0.5s ease, transform 0.5s ease;
    }
    
    .about.visible .about-img-content {
        opacity: 1;
        transform: scale(1);
    }

    .textAccro {
        text-align: center;
        padding-top: 2%;
        font-size: 40px;
        color: #1A9AB1;
    }

    .card {
        background-color: #ffff;
        border-radius: 8px;
        border: 1px solid #f6ecec;
        overflow: hidden;
        width: 350px;
        opacity: 0;
        transform: translateY(50px);
        transition: opacity 0.5s ease, transform 0.5s ease;
    }

    .card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 12px rgba(0, 0, 0, 0.2);
    }

    /* Contenu de la carte */
    .card-content {
        padding: 15px;
    }

    .card-title {
        display: flex;
        margin-left: auto;
        margin-right: auto;
        color: #333131;
        margin: 0 0 10px;

    }

    .card-title i {
        color: #333131;
        margin-right: 10px;
        font-size: 30px;
    }

    .card-text {
        font-size: 15px;
        color: #393535;
        font-family: inherit;
        margin-bottom: 10px;
        font-weight: 200;
    }

    .about {
        display: flex;
        padding: 30px 12px 0px;
        background-image: linear-gradient(#c3e5e6, transparent);
        border-radius: 8px;
        margin-top: 20px;
        justify-content: space-between;

    }
    .about-sentences.visible {
        opacity: 1;
        transform: translateY(0);
    }

    .about-sentences {
        margin: 50px 10px 0;
        width: 60%;
        padding: 30px 20px 20px 20px;
    }

    .about-sentences h1 {
        font-size: 30px;
        color: black;
    }

    .about-sentences p {
        line-height: 1.5;
        font-size: 18px;
        color: #3e3c3c;
        font-weight: 200;
        text-align: justify;
        text-justify: inter-word;
        margin: inherit;

    }

    .about-img-content {
        max-width: 400px;
        max-height: 500px;
        margin: 10px;

    }

    .vision {
        display: flex;
        margin: 30px 0px;
    }

    .impact {
        background-image: linear-gradient(transparent, #f8d1b2);
        width: 50%;
        text-align: left;
        margin: 10px 10px 10px 0px;
        border-radius: 8px;
    }

    .values {
        background-image: linear-gradient(transparent, #c3e5e6);
        width: 50%;
        text-align: left;
        margin: 10px 0px 10px 10px;
        border-radius: 8px;
    }

    .values-text {
        font-size: 15px;
        color: #3e3c3c;
        font-family: inherit;
        margin-bottom: 15px;
    }
    ul {
        padding: 0 0 0 25px;
        line-height: 1;
    }
     li {
        color: #3e3c3c;
        font-size: 15px;
        font-family: inherit;
     }
     li::marker {
        color: #EC773F;
        font-size: 30px;
        vertical-align: middle;
      }
      


    /* Footer */
    footer {
        background-color: black;
        color: white;
        padding: 20px 15px;
        text-align: center;
    }

    .footer-container {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: left;
        max-width: 1200px;
        padding: 20px;
        margin: 0;
    }

    .footer-section {
        margin: 10px 20px;
        flex: 1;
        min-width: 250px;
        text-align: left;
    }

    h4 {
        margin-bottom: 15px;
        font-size: 18px;
        color: #b3b0b0;
    }

    p {
        margin: 5px 0;
        line-height: 1.6;
    }

    a {
        color: #ffff;
        text-decoration: none;
    }

    a:hover {
        text-decoration: underline;
    }

    /* Responsive */
    @media (max-width: 768px) {
        .session1 {
            flex-direction: column;
            text-align: center;

        }
        .textAccro{
            padding-top: 10%;
        }
        .footer-container {
            flex-direction: column;
            text-align: center;
        }

        .footer-section {
            margin: 10px 0;
        }

        .aboutpage {
            display: block;
        }
    }

    @media screen and (max-width: 600px) {

        .topnav a {
            padding: 10px 0 10px 0;
        }

        .topnav a:not(:first-child) {
            display: none;
        }

        .topnav a.icon {
            float: right;
            display: block;
        }
    }

    @media (max-width: 600px) {

        .about-sentences h1 {
            font-size: large;
        }

        .about-sentences p {
            font-size: small;
            text-align: justify;
            margin: 0;
        }

        .about-sentences {
            width: 90%;
            margin: 0;
            padding: 0;

        }
    }

    @media (max-width: 1024px) {
        .hello {
            flex-direction: column;
            text-align: center;

        }

        .homtext {
            font-size: 30px;
        }

        .text {
            font-size: 20px;
        }

        .cta-text {
            font-size: 12px;
        }

        .img img {
            max-width: 100%;
        }

        .app-store-badge,
        .play-store-badge {
            width: 100px;
        }

        .img {
            margin-top: 10px;
        }

        .about {
            flex-direction: column;
            text-align: center;
        }

        .about-img {
            margin-top: 20px;
        }

        .vision {
            flex-direction: column;
        }

        .impact {
            width: 100%;
        }

        .values {
            width: 100%;
        }

        .card-content {
            margin-bottom: 20px;
        }
    }

    @media (max-width: 768px) {
        .topnav.responsive {
            position: relative;
        }

        .topnav.responsive .icon {
            position: absolute;
            right: 0;
            top: 0;
        }

        .topnav.responsive a {
            float: none;
            display: block;
            text-align: left;
        }

        .hello {
            flex-direction: column;
            text-align: center;

        }

        .homtext {
            font-size: 30px;
        }

        .text {
            font-size: 20px;
        }

        .cta-text {
            font-size: 12px;
        }

        .img img {
            max-width: 100%;
        }

        .app-store-badge,
        .play-store-badge {
            width: 100px;
        }

        .textAccro {
            font-size: 18px;
        }

        .card {
            width: 500px;
        }

        .card-title {
            font-size: 20px;
        }

        .card-text {
            font-size: 16px;
            font-weight: 400;
        }

        .card-title i {
            font-size: 30px;
        }

        .about-sentences h1 {
            font-size: 20px;
        }

        .about-sentences p {
            font-size: 16px;
        }

        .values-title {
            font-size: 1.2rem;
        }

        .values-text {
            font-size: 0.9rem;
        }

        .vision {
            flex-direction: column;
            text-align: center;
        }
    }
