.header {
    position: fixed; 
    top: 0;
    width: 100%;
    backdrop-filter: blur(5px); 
    -webkit-backdrop-filter: blur(5px); 
    z-index: 1000; 
}

.navbar a[href="blog.html"] {
    color: var(--main-color) ;
    font-weight: bold; 
}


.article-full {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 20px;
    padding: 100px;
    border-radius: 5px;
    overflow: hidden;
    margin-top: 50px;
}

.article-full img {
    max-width: 10%;
    position: left;
    height: auto;
    margin-bottom: 20px;
    border-radius: 10px;
    margin-top: 0px;
}

.article-full h1 {
    width: 100%;
    text-align: left;
    font-size: 2em;
    margin-bottom: 4rem;
    color: var(--bleu-color); 
}

.article-full p strong {
    color: var(--bleu-color); 
    font-weight: bold;
}


.article-meta {
    color: #888;
    margin-bottom: 20px;
    text-align: center;
    font-size: 2em;
}

.article-full p {
    width: 100%;
    text-align: justify;
    line-height: 1.5;
    margin-bottom: 20px;
    font-size: 1.5em; 
}

.pdp img {
    max-width: 100px;
    border-radius: 50%; 
}

.btn {
    cursor: pointer;
}

.newsletter-content {
    text-align: center;
}

.newsletter h2 {
    font-size: 2em;
    margin-bottom: 10px;
    color : (--var-main-color);
}

.newsletter p {
    font-size: 2em;
    margin-bottom: 20px;
    margin-bottom: 10px;
    color : (--var-main-color);
}

#newsletter-form {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#newsletter-form label {
    font-size: 2em;
    margin-bottom: 10px;
    margin-bottom: 10px;
    color : (--var-main-color);
}

#newsletter-form input[type="email"] {
    width: 100%;
    max-width: 200px;
    padding: 20px;
    font-size: 1.5em;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 10px;
}

#newsletter-form button {
    display: inline-block;
    padding: 1.2rem 2.3rem;
    background: var(--main-color);
    border-radius: 10px;
    box-shadow: 0 .2rem .5rem var(--shadow-color);
    font-size: 1.7rem;
    color: var(--white-color);
    letter-spacing: .1rem;
    font-weight: 600;
    border: .1rem solid ;
    transition: .5s ease;
    cursor: pointer;
}

#newsletter-form button:hover {
    background: transparent;
    color: var(--main-color);
    border-color: var(--btn-color);
}

#response-message {
    margin-top: 20px;
    font-size: 1.1em;
    color: #28a745; 
}

.h2 span {
    color: var(--bleu-color);
}



@media (max-width: 768px) {
    
    
    .article-full {
        padding: 10px;
        margin: 10px;
        margin-top: 70px;
    }

    .article-full p {
        padding: 10px;
    }

    #newsletter-form input[type="email"] {
        max-width: 40%;
        font-size: 0.9em;
        padding: 8px;
    }

    #newsletter-form button {
        padding: 8px 16px;
        font-size: 0.9em;
    }

    #response-message {
        font-size: 1em;
    }
}