@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Lora:wght@400;700&display=swap');

body {
    margin: 0;
    background-color: #ffffff;
    font-family: "Crimson Text", serif;
    font-weight: 400;
    font-style: normal;
    line-height: 3rem;
    color: #6e6e6e;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    font-family: "Ultra", serif;
    font-weight: 400;
    font-style: normal;
    background-color: rgb(63, 58, 58);
}

header a {
    text-decoration: none;
    color: #FF0077;
    margin: 0 15px;
    font-weight: bold;
}

section {
    max-width: 70%;
    margin: 50px auto;
    padding: 30px;
    background-color: #ffffff;
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
}

h2 {
    text-align: center;
    font-size: 2.5em;
    color: #333;
    margin-bottom: 20px;
}


#certifications {
    text-align: center;
    margin: 50px 0;
    position: relative;
    overflow: hidden;
}

.certification-display {
    position: relative;
    width: 100%;
    height: 150px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.certification-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* Cartes des certifications */
.certifications {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.certification {
    background: #ffffff;
    padding: 15px;
    border-left: 5px solid #4A90E2;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.certification:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.certification h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 5px;
}

.certification p {
    font-size: 14px;
    color: #666;
    margin: 5px 0;
}

.certif-logo {
    width: 150px;
    height: auto;
    display: block;
    margin: 0 auto 10px; 
}


.bouton,
a.bouton {
	display: inline-block;
	font-family: "poppins-bold", sans-serif;
	font-size: 1.4rem;
	text-transform: uppercase;
	letter-spacing: .3rem;
	height: 5.4rem;
	line-height: 5.4rem;
	padding: 0 3rem;
	margin: 0 .3rem 1.2rem 0;
	background: #d8d8d8;
	color: #313131;
	text-decoration: none;
	cursor: pointer;
	text-align: center;
	white-space: nowrap;
	border: none;
	-moz-transition: all 0.3s ease-in-out;
	-o-transition: all 0.3s ease-in-out;
	-webkit-transition: all 0.3s ease-in-out;
	-ms-transition: all 0.3s ease-in-out;
	transition: all 0.3s ease-in-out;
}


button.contour, .bouton.contour {
	background: transparent !important;
	border: 3px solid #313131;
	line-height: 4.8rem;
}



header .ligne {
	position: relative;
	min-height: 66px;
}

header .barre-haut {
	display: block;
	background: rgb(63, 58, 58);
	min-width: 135px;
	min-height: 66px;
	position: absolute;
	left: 300px;
	top: 0;
}

.menu-bouton {
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-bouton span,
.menu-bouton span::before,
.menu-bouton span::after {
    content: "";
    display: block;
    width: 30px;
    height: 3px;
    background-color: #FF0077;
    position: absolute;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-bouton span::before {
    top: -8px;
}

.menu-bouton span::after {
    top: 8px;
}

.menu-bouton.is-active span {
    background-color: transparent;
}

.menu-bouton.is-active span::before {
    transform: translateY(8px) rotate(45deg);
}

.menu-bouton.is-active span::after {
    transform: translateY(-8px) rotate(-45deg);
}

#navigation-principale {
	display: none;
	width: 100%;
	top: 10%;
	left: 0;
	background-color: rgb(63, 58, 58);

}

#navigation-principale.active {
    transform: translateX(0);
	display: block;
    width: 100%;
    height: 30vh;
	margin-top: 60px;
	font-size: 20px;

}

.menu-principal {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

.menu-principal li {
    margin: 20px 0;
}

.menu-principal a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
	font-family: "Crimson Text", serif;
	font-weight: 800;
	font-style: normal;
}

.menu-principal a:hover {
    color: #FF0077;

}

















#footer {
    padding: 20px 0;
    text-align: center;
    font-family: "Josefin Slab", serif;
    font-optical-sizing: auto;
    font-weight: weight;
    font-style: normal;
    box-shadow: 0 -4px 5px rgba(0, 0, 0, 0.5); 
    margin-top: 100px;
    line-height: 1.4;

}

.footer-container {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 30px;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-contact ul {
    list-style: none;
    padding: 0;
}

.footer-contact ul li {
    margin: 10px 0;
}

.footer-contact a {
    text-decoration: none;
}

.footer-social {
    text-align: center;
    position: relative;
    margin-top: 60px;
}

.social-container {
    position: relative;
}

#social-btn {
    background-color: #eee9e9;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
    transition: opacity 0.3s ease;
    font-family: "Josefin Slab", serif;
    font-optical-sizing: auto;
    font-weight: weight;
    font-style: normal;
}

.social-icons {
    display: none;
    gap: 15px;
    justify-content: center;
    margin-top: 10px;
}

.social-icons a img {
    width: 32px;
    height: 32px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.social-icons a img:hover {
    transform: scale(1.1);
}

.footer-social:hover #social-btn {
    opacity: 0;
}

.footer-social:hover .social-icons {
    display: flex;
}

.footer-extras {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-top: 60px;
}

.footer-extras a {
    text-decoration: none;
    font-weight: bold;
}

.footer-extras a:hover {
    text-decoration: underline;
}

.footer-copyright {
    margin-top: 20px;
    font-size: 0.9rem;
    margin-top: 65px;
}




.ml-projects-list {
    display: flex;
    flex-direction: column; 
    gap: 70px; 
    padding: 20px;
    align-items: center; 
}

.ml-project-card {
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 70%;
    padding: 20px;
    transition: transform 0.5s ease, box-shadow 0.3s ease;
    text-align: left;
    color: black;

}

.ml-project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.ml-project-card h3 {
    color: #ffaa00;
    margin-bottom: 10px;
    font-size: 1.5em;
}

.ml-project-card ul, .ml-project-card p {
    list-style: none;
    padding: 0;
    margin: 15px 0;
    font-size: 1.2em;
}

.ml-project-card ul li {
    margin-bottom: 8px;
}

.ml-project-card a {
    color: #ffaa00;
    text-decoration: none;
    font-weight: bold;
}

.ml-project-card a:hover {
    text-decoration: underline;
}
.more-info {
    color: #007BFF;
    text-decoration: none;
    font-weight: bold;
    cursor: pointer;
}
.more-info:hover {
    text-decoration: underline;
}
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}
.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 20px;
    border-radius: 8px;
    width: 70%;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.2);
    max-height: 80vh;
    overflow-y: auto;
    font-size: 1.2em;
    text-align: justify;
}
.close {
    float: right;
    font-size: 50px;
    cursor: pointer;
}
h3 {
    margin-top: 15px;
    color: #0056b3;
}
























#visualisation {
    padding: 20px;
    text-align: center;
}

.viz-projects-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    justify-content: center;
    padding: 20px;
}

.viz-project-card {
    background: #fff;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.viz-project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0px 6px 12px rgba(0, 0, 0, 0.2);
}

.viz-project-card h3 {
    color: #FF9800;
    font-size: 1.5em;
    margin-bottom: 10px;
}

.viz-project-card p {
    color: #555;
    font-size: 1em;
    line-height: 1.6;
}

.viz-project-card ul {
    list-style: none;
    padding: 0;
    margin: 10px 0;
}

.viz-project-card ul li {
    padding: 5px 0;
    font-size: 0.9em;
}

.buttons {
    margin-top: 15px;
}

.btn {
    display: inline-block;
    background: #007bff;
    color: white;
    padding: 10px 15px;
    margin: 5px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.3s ease-in-out;
}

.btn:hover {
    background: #0056b3;
}

















#regressions-series {
    padding: 40px 20px;
    text-align: center;
}

#regressions-series h2 {
    margin-bottom: 30px;
    font-size: 2.5em;
    color: #333;
    font-weight: bold;
}

.rst-projects-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
}

.rst-project-card {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 90%;
    max-width: 800px;
    padding: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: left;
}

.rst-project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.rst-project-card h3 {
    color: #FF9800;
    font-weight: bold;
    font-size: 1.5em;
    margin-bottom: 10px;
}

.rst-project-card p {
    font-size: 1em;
    margin-bottom: 15px;
    color: #555;
}

.rst-project-card ul {
    list-style: none;
    padding: 0;
    margin: 15px 0;
    color: #555;
    font-size: 0.95em;
}

.rst-project-card ul li {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
}

.rst-project-card ul li::before {
    content: "•";
    margin-right: 10px;
    color: #FF9800;
}

.rst-project-card a {
    color: #FF9800;
    text-decoration: none;
    font-weight: bold;
}

.rst-project-card a:hover {
    text-decoration: underline;
}
















































/* Responsive Design */
@media (max-width: 1024px) {
    header {
        flex-direction: column;
        text-align: center;
    }

    header nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
        margin-top: 10px;
    }

    #savoir-faire .content p,
    #outils p {
        font-size: 1em;
    }

    #regressions-series h2,
    #machine-learning h2 {
        font-size: 2em;
    }

    .ml-project-card h3,
    .rst-project-card h3 {
        font-size: 1.5em;
    }

    .ml-project-card ul li,
    .rst-project-card ul li {
        font-size: 1em;
    }
}


@media (max-width: 768px) {
    header {
        padding: 10px 20px;
    }

    header nav a {
        font-size: 0.9em;
    }

    .footer-container {
        flex-direction: column;
        align-items: center;
        gap: 0;
        margin: 0;
    }
    footer{
        font-size: 1.5rem;
    }
    #social-btn {
        margin: 0;
    }
    .footer-extras {
        flex-direction: row;
        gap: 15px;
        margin-top: 10px;
    }
    .footer-social{
        padding: 0;
        margin: 0;
    }
    .footer-copyright{
        margin-top: 20px;
    }
    .ml-project-card {
        width: 100%; 
    }

    #savoir-faire h2,
    #outils h2,
    #projs h2 {
        font-size: 1.3rem;
    }

    #savoir-faire .content p,
    #outils p {
        font-size: 0.8rem;
    }

    #savoir-faire .content ul li {
        font-size: 0.8rem;
    }

    .ml-project-card,
    .rst-project-card {
        width: 100%;
    }

    #regressions-series h2,
    #machine-learning h2 {
        font-size: 1.3em;
    }

    .ml-project-card h3,
    .rst-project-card h3 {
        font-size: 1.2rem;
    }

    .ml-project-card p,
    .rst-project-card p {
        font-size: 0.8rem;
    }

    .ml-project-card ul li,
    .rst-project-card ul li {
        font-size: 0.8rem;
    }

    .certifications {
        grid-template-columns: 1fr;
    }

    .viz-projects-list {
        grid-template-columns: 1fr;
        width: 90%;
    }

    header {
        text-align: center;
    }
    .viz-project-card h3, .viz-project-card p, .viz-project-card ul li, .btn {
        font-size: 0.8rem;
    }
    #visualisation {
        padding: 0;
    }
    section {
        max-width: 90%;
        margin: 0 auto;
        font-family: "Poppins", sans-serif;
        font-weight: 400;
        font-style: normal;
    }
    footer{
        font-size: 1rem;
    }
    h2{
        font-size: 1.2rem;
    }

       .modal-content {
        background-color: white;
        margin: 5% auto;
        padding: 5px;
        width: 95%;
        box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.2);
        max-height: 95vh;
        overflow-y: auto;
        font-size: 0.8rem;
        text-align: justify;
    }
}








/* --- Responsive Design --- */
@media (max-width: 1024px) {
    .contenu h1 {
        font-size: 4.5rem;
    }
    .contenu h5 {
        font-size: 1.5rem;
    }
    .contenu .position {
        font-size: 1.3rem;
    }
    header .barre-haut {
        left: 50px;
        top: 20px
    }
    
}

@media (max-width: 1024px) {

}
@media (max-width: 768px) {

    .contenu h1 {
        font-size: 3.5rem;
    }
    .contenu h5 {
        font-size: 1.2rem;
    }
    .contenu .position {
        font-size: 1.1rem;
    }
    .reseaux-icons img {
        width: 35px;
        height: 35px;
    }
    header .barre-haut {
        left: 0;
        top: 20px;
        margin: 0;
        min-height: 0;
    }
    header{
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
    header .ligne{
        width: 30%;
    }
}

@media (max-width: 480px) {
    .contenu h1 {
        font-size: 2.8rem;
    }
    .contenu h5 {
        font-size: 1rem;
    }
    .contenu .position {
        font-size: 1rem;
    }
    .bouton {
        font-size: 1rem;
        padding: 10px 20px;
    }
    .reseaux-icons img {
        width: 30px;
        height: 30px;
    }
}