* {
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}

/*///////////////////////////////////////////*/

header {
    background-color: #c6dbea;
    padding: 10px 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav a {
    text-decoration: none;
    color: #333;
    font-size: 16px;
    margin: 0 15px; 
    padding: 5px 10px; 
    transition: background-color 0.3s, color 0.3s;
}

nav a:hover {
    background-color: #68b4d1;
    color: white; 
    border-radius: 5px; 
}

nav .droit {
    display: flex;
    align-items: center;
}

nav a.activer {
    background-color: #3e8bb3; 
    color: white;
    border-radius: 5px;
    font-weight: bold;
}

/*///////////////////////////////////////////*/

.section_une {
    max-width: 800px; 
    margin: 50px auto; 
    padding: 20px;
    background-color: #e5f2fa; 
    border-radius: 10px; 
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); 
    font-family: 'Arial', sans-serif; 
}

section h1 {
    font-size: 28px; 
    text-align: center; 
    margin-bottom: 20px;
    text-transform: uppercase; 
    letter-spacing: 2px; 
}

section h2 {
    font-size: 20px; 
    text-align: center; 
    margin-bottom: 20px;
    text-transform: uppercase; 
    letter-spacing: 2px; 
}

section h3 {
    font-size: 17px; 
    color: #333;
}

.container_flex {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px; 
}

.container_flex_projects {
    display: flex;
    align-items: center;
    gap: 20px; 
}

.container_skills {
    width: fit-content;
    display: inline-block;
    vertical-align: top;
    padding: 5%;
}


section p, ul {
    font-size: 16px; 
    line-height: 1.6; 
    color: #474747; 
    text-align: justify; 
    display: inline-block;
}

.profile_picture {
    border-radius: 50%;
    border-color: #68b4d1;
    border-style: solid;
    border-width: 3px;
    width: 7em;
    height: 100%;
    display: inline-block;
}

section p br {
    line-height: 2; 
}

section p strong, li strong {
    color: #3e8bb3; 
    font-weight: bold;
}

section li {
    margin-bottom: 4%;
}

.section_experiences {
    display: inline-block;

}

.img_experiences {
    width: 4em;
    height: 100%;
}

.img_projects {
    width: 10em;
    height: 100%;
}

.img_product {
    width: 10em;
    height: 100%;
    border-radius: 15%;
    border-color: #68b4d1;
    border-style: solid;
    border-width: 1px;
}

.img_banniere {
    width: 100%;
    display: block;
}


/*///////////////////////////////////////////*/

footer {
    background-color: #c6dbea;
    padding: 10px 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    font-size: 75%;
    bottom: 1px;
}

.image_flottante {
    width: 10em;
    position: absolute;
    position: fixed;
    right: 1px;
    bottom: 1px;
}

@media (max-width: 600px) {
    nav {
        flex-direction: column;
        align-items: flex-start;
    }

    nav a {
        margin: 10px 0; 
    }
    
    section {
        padding: 15px;
    }

    section h1 {
        font-size: 24px;
    }

    section p {
        font-size: 14px;
    }
}