@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #d4f4d4; 
    animation: fadeIn 2s ease-in-out;
    overflow-x: hidden; /* Empêche le défilement horizontal */
    margin-top: 150px; 
}

header {
    background-color: #006400; 
    color: #fff;
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed; /* Fixe le header en haut */
    top: 0; /* Positionne le header en haut de la page */
    width: 100%; /* Assure que le header prend toute la largeur de la page */
    z-index: 1000; /* Assure que le header reste au-dessus des autres éléments */
}

h1 {
    margin: 0;
    padding-left: 20px;
}

h2 {
    margin: 1;
    flex-grow: 1;
    text-align: center;
}

nav ul {
    background-color: #006400;
    color: #fff;
    list-style-type: none;
    margin: 0;
    padding: 0;
    text-align: center;
}

nav ul li {
    display: inline-block;
    margin-right: 20px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    padding: 10px 15px;
    display: block;
}

nav ul li a:hover {
    background-color: #02a002;
}

.veille-title {
    color: #006400; 
    margin-top: 50px; 
    text-align: center;

    font-size: 40px; /*Taille du texte*/
    margin-bottom: 80px;
}

.description-veille {
    margin: 100px;
    font-size: 18px;
    line-height: 1.6;
    color: #333;
    margin-bottom:80px;
}

img {
    display: block;
    margin: 0 auto; /* Centre l'image */
    width: 30%; /* Taille de l'image */
    border-radius: 10px; /* Coins arrondis à la bordure */
    margin-bottom: 50px; /* Réduire la marge en-dessous des images */
    transition: transform 0.3s ease-in-out; /* Transition pour l'effet de zoom */
}

img:hover {
    transform: scale(1.1); /* Effet de zoom au survol */
}

.button-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin: 50px 0;
}


.button1 {
    position: relative;
    text-align: center;
    margin: 20px;
    width: 300px;
    perspective: 1000px; /* Ajout de la perspective pour l'effet de rotation */
}

.button1-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    margin-bottom: 40px;
}

.button1:hover .button1-inner {
    transform: rotateY(180deg);
}

.button1 img, .button1 .text-container {
    width: 100%;
    height: auto;
    border-radius: 10px;
    backface-visibility: hidden;
}

.button1 img {
    object-fit: cover;
}


.button2 {
    position: relative;
    text-align: center;
    margin: 20px;
    width: 300px;
    perspective: 1000px; /* Ajout de la perspective pour l'effet de rotation */
}

.button2-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    margin-bottom: 40px;
}

.button2:hover .button2-inner {
    transform: rotateY(180deg);
}

.button2 img, .button2 .text-container {
    width: 100%;
    height: auto;
    border-radius: 10px;
    backface-visibility: hidden;
}

.button2 img {
    object-fit: cover;
}


.button3 {
    position: relative;
    text-align: center;
    margin: 20px;
    width: 300px;
    perspective: 1000px; /* Ajout de la perspective pour l'effet de rotation */
}

.button3-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    margin-bottom: 40px;
}

.button3:hover .button3-inner {
    transform: rotateY(180deg);
}

.button3 img, .button3 .text-container {
    width: 100%;
    height: auto;
    border-radius: 10px;
    backface-visibility: hidden;
}

.button3 img {
    object-fit: cover;
}


.button4 {
    position: relative;
    text-align: center;
    margin: 20px;
    width: 300px;
    perspective: 1000px; /* Ajout de la perspective pour l'effet de rotation */
}

.button4-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    margin-bottom: 40px;
}

.button4:hover .button4-inner {
    transform: rotateY(180deg);
}

.button4 img, .button4 .text-container {
    width: 100%;
    height: auto;
    border-radius: 10px;
    backface-visibility: hidden;
}

.button4 img {
    object-fit: cover;
}


.button5 {
    position: relative;
    text-align: center;
    margin: 20px;
    width: 300px;
    perspective: 1000px; /* Ajout de la perspective pour l'effet de rotation */
}

.button5-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    margin-bottom: 40px;
}

.button5:hover .button5-inner {
    transform: rotateY(180deg);
}

.button5 img, .button5 .text-container {
    width: 100%;
    height: auto;
    border-radius: 10px;
    backface-visibility: hidden;
}

.button5 img {
    object-fit: cover;
}


.button6 {
    position: relative;
    text-align: center;
    margin: 20px;
    width: 300px;
    perspective: 1000px; /* Ajout de la perspective pour l'effet de rotation */
}

.button6-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    margin-bottom: 40px;
}

.button6:hover .button6-inner {
    transform: rotateY(180deg);
}

.button6 img, .button6 .text-container {
    width: 100%;
    height: auto;
    border-radius: 10px;
    backface-visibility: hidden;
}

.button6 img {
    object-fit: cover;
}


.button7 {
    position: relative;
    text-align: center;
    margin: 20px;
    width: 300px;
    perspective: 1000px; /* Ajout de la perspective pour l'effet de rotation */
}

.button7-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    margin-bottom: 20px;/* Marge en dessous des images */
}

.button7:hover .button7-inner {
    transform: rotateY(180deg);
}

.button7 img, .button7 .text-container {
    width: 100%;
    height: auto;
    border-radius: 10px;
    backface-visibility: hidden;
}

.button7 img {
    object-fit: cover;
}


.text-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #fff;
    color: #000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border-radius: 10px;
    transform: rotateY(180deg);
}

.ap-number {
    font-size: 1.5em;
    font-weight: bold;
    margin-bottom:10px;
}

footer {
    background-color: #006400; 
    color: #fff;
    text-align: center;
    padding: 10px 0;
    width: 100%;
    bottom: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px 20px;
    margin-top: auto;
}