.main_projet{
    display: flex;
    flex-direction: column;
}

.titre{
    display: flex;
    align-items: center;
    justify-content: center;
}
.h2_projet{
    text-transform:none;
    padding: 0 69px;
}
.contenu_projet{
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
}
.firstcontenu{
    display: flex;
    flex-direction: column;
    padding: 0 30px;
}
.firstcontenu h3{
   text-align: right;
}
.firstcontenu img{
    width: 329px;
    height: 329px;
}
.lastcontenu{
    width: 36%;
}
.lastcontenu span{
    color: white;
    background-color:#007bff;
    border: 1px solid;
    padding: 9px;
    border-radius:5px;
    font-size: x-small;
    font-weight:800;
    font-family: "roboto", sans-serif;
}
.lastcontenu div{
    margin: 24px 0;
}
.lastcontenu div p {
    font-family: "roboto", sans-serif;
    font-size: smaller;
    font-weight:700;
    color: white;
}
.p-button button {
    color: white;
    background-color: #007bff;
    border: 1px solid;
    padding: 9px;
    border-radius:13px;
    font-size: medium;
    font-weight:bold;
    font-family: "roboto", sans-serif;
}
.p-see_more{
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0;
}
.p-see_more button{
    color: white;
    background-color: #007bff;
    border: 1px solid;
    padding: 9px;
    border-radius:13px;
    font-size: large;
    font-weight:bold;
    font-family: "roboto", sans-serif;
}
#my-hr{
    display: flex;
    align-items: center;
    justify-content: center;
}
hr {
    background-color: white;
    z-index: 10;
    height: 5px;
    border: 3px solid white;
    animation: wave_hr 2s infinite;
    width: 0;
}
@keyframes wave_hr {
    0% { width: 0; }
    50% { width:100%; }
    100% { width: 0; }
}
.p-button a,
.p-see_more a {
    text-decoration: none;
    color: white;
}
/***************************************** animations***********************************/
/**pour le titre */
.titre h1 {
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid white;
    font-family: "Courier New", Courier, monospace;
    animation: typing 3s steps(30, end), blink 0.5s step-end infinite alternate;
}

@keyframes typing {
    from {
        width: 0;
    }
    to {
        width: 15%;
    }
}

@keyframes blink {
    from {
        border-color: transparent;
    }
    to {
        border-color: white;
    }
}
/******pour les contenu projet*******/
.firstcontenu img {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.firstcontenu img:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}
/******pour le bouton ******/
.p-button button ,
.p-see_more button{
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.p-button button:hover,
.p-see_more button:hover {
    background-color:#00c3ff;
    transform: scale(1.1);
}
/* Affichage vertical sur les écrans plus petits */
@media only screen and (max-width: 768px) {
    .contenu_projet {
        flex-direction: column;
        align-items: center;
    }

    .firstcontenu img {
        width: 205px;
        height: 205px;
    }

    .lastcontenu {
        width: 90%;
        margin-top: 20px;
        text-align: center;
    }

    .lastcontenu span {
        display: inline-block;
        margin: 5px;
    }

    .p-button button {
        width: 120px;
    }
}
@media only screen and (max-width: 576px) {
    .titre h1 {
        font-size: 1.5em;
    }

    .main_projet {
        padding: 15px;
    }

    .lastcontenu div p {
        font-size: 14px;
    }
    .p-button button {
        font-size: 14px;
        padding: 8px;
        width: 120px;
    }
    .p-see_more button {
        font-size: 15px;
    }

    .lastcontenu span {
        font-size: 12px;
        padding: 5px;
    }
}