/* Variables CSS globales */
:root {
    --main-font: Poppins, sans-serif;
    --second-font: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --base-font-size: 1rem;
    --main-text-color: #ffffff;
    --secondary-text-color: #000000;
    --third-text-color: #164fac;
    --text-hover-color: #5581cc;
    --dark-text-color: rgba(0, 0, 0, 0.799);
    --dark-primary-color: rgba(0, 0, 0, 0.195);
    --dark-secondary-color: rgba(0, 0, 0, 0.088);
    --dark-third-color: rgba(0, 0, 0, 0.519);
    --red-color: rgba(255, 0, 0, 0.711);
}

body {
    font-family: var(--second-font);
    background-color: #f9f9f9;
    color: var(--secondary-text-color);
    font-size: var(--base-font-size);
    margin: 0;
    padding: 0;
}
header {
    position: relative;
    margin-bottom: 50px;
}

#data-analysis-project {
    font-family: var(--main-font);
    line-height: 1.6;
    padding: 20px 30px;
    margin-top: 3.5%;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../../images/pexels-googledeepmind-17483870.jpg');
    background-size: cover;
    background-position: center;
    filter: blur(15px); /* Intensité du flou */
    z-index: -1; /* Place derrière le contenu */
    clip-path: inset(0 0 0 0); /* Assure que l'image couvre toute la zone */
}

#data-analysis-project h2 {
    font-size: 1.5rem;
    margin-top: 0px;
    margin-bottom: 10px;
    color: var(--dark-text-color);
}

#data-analysis-project h3 {
    font-size: 1.2rem;
    margin: 10px 0 0 0;
    color: var(--dark-text-color);
}

#data-analysis-project p {
    margin: 0px;
    font-size: 1rem;
}

#data-analysis-project  ul {
    margin: 10px 0;
    padding-left: 20px;
    list-style: disc inside;
}

#data-analysis-project li {
    margin: 0;
    line-height: 1.7;
}

#data-analysis-project strong {
    color: var(--dark-text-color);
}


@media screen and (max-width: 600px) {
    #data-analysis-project {
        padding: 10px;
    }
    
    #data-analysis-project h2 {
        font-size: 1.8rem;
    }
    
    #data-analysis-project h3 {
        font-size: 1.3rem;
    }
}

/* Section vidéo de démonstration */
.demo-video-section {
    background: linear-gradient(
        to bottom,
        
        #7a7a7a0e 0%,    /* Blanc/gris de la section précédente */
        var(--third-text-color) 100%    /* Couleur finale */
    );
    margin: 0;
    height: 450px;
    width: 100%;
    color: white;
    padding: 0px 30px;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.demo-content {
    padding: 0 30px;
}

.demo-content h3 {
    font-size: 2rem;
    margin: 15px 0px 10px 0px;
    color: var(--dark-text-color);
    font-size: 1.5rem;
}

.demo-content p {
    font-size: 1rem;
    margin-bottom: 10px;
    max-width: 800px;
    line-height: 1.5;
}

.video-container {
    width: 900px;
    height: 80%;
    margin: 0 ;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}
/* Ratio 16:9 parfait */
.video-container::before {
    content: '';
    display: block;
    padding-bottom: 56.25%; /* 16:9 ratio exact */
}

.video-container:hover {
    box-shadow: 0 5px 20px rgba(0,0,0,0.4);
}

.video-thumbnail {
    position: relative;
    cursor: pointer;
    overflow: hidden;
    background-color: var(--main-text-color);
    border-radius: 10px;
    width: 100%;
}

.video-thumbnail img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0.9;
}

.video-thumbnail:hover img {
    transform: scale(1.05);
    opacity: 1;
}

.play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

.video-thumbnail:hover .play-overlay {
    background: rgba(0,0,0,0.2);
}

.play-button {
    transform: scale(1);
    transition: transform 0.2s ease;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

.play-button:hover {
    transform: scale(1.1);
}

.video-badge {
    position: absolute;
    top: 100px;
    right: 10px;
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.video-badge i {
    color: #dc3545;
}

/* Style YouTube une fois chargé */
.youtube-iframe {
    top: 0;
    left: 0;
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 10px;
    border: none;
}

/* Responsive */
@media (max-width: 768px) {
    .demo-video-section {
        padding: 30px 15px;
        margin: 20px 0;
    }
    
    .demo-content h3 {
        font-size: 1.6rem;
    }
    
    .demo-content p {
        font-size: 1rem;
        padding: 0px;
    }
    
    .youtube-iframe {
        height: 250px;
    }
    
    .video-badge {
        top: 15px;
        right: 15px;
        padding: 6px 12px;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .play-button svg {
        width: 60px;
        height: 60px;
    }
    
    .youtube-iframe {
        height: 200px;
    }
}

.main-section {
    padding: 0px 30px;
    height: auto;
}

.input-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    background-color: #dfdfdf;
    height: 60px;
    border-radius: 10px;
    width: calc(100% / 2);
}

.input {
    margin-left: 8px;
}

/* Masquer l'input de fichier par défaut */
.input-file-hidden {
    width: 0.1px;
    height: 0.1px;
    opacity: 0;
    overflow: hidden;
    position: absolute;
    z-index: -1;
}

/* Style du label (notre bouton personnalisé) */
.file-label {
    display: inline-flex; /* Permet d'aligner l'icône et le texte si besoin */
    align-items: center;
    justify-content: center;
    width: 45px; /* Largeur du cercle */
    height: 45px; /* Hauteur du cercle */
    border-radius: 50%; /* Pour faire un cercle */
    border: 1.5px solid #ccc; /* Bordure grise fine */
    background-color: #f7f7f7; /* Couleur de fond légère */
    cursor: pointer; /* Curseur main pour indiquer que c'est cliquable */
    transition: background-color 0.3s, border-color 0.3s; /* Transition douce */
}

.file-label:hover {
    background-color: #e9e9e9; /* Couleur de fond au survol */
    border-color: #aaa; /* Couleur de bordure au survol */
}

.file-label:focus-within { /* Style lorsque l'input caché a le focus */
    outline: 1px solid dodgerblue;
    outline-offset: 2px;
}

/* Style de l'icône (SVG) */
.icon-file {
    width: 25px; /* Ajustez la taille selon vos besoins */
    height: 25px; /* Ajustez la taille selon vos besoins */
    stroke: #333; /* Couleur du trait de l'icône */
    stroke-width: 1.5;
    fill: none;
}

.input-text {
    font-family: var(--main-font);
    font-size: 1.2rem;
    color: var(--dark-text-color);
    background-color: transparent;
    outline: none;
    text-align: justify;
    border: none;
    height: 100%;
    flex: 1; /* Prend tout l'espace disponible */
}
.input-text:focus {
    background-color: transparent;
}
.input-text::placeholder {
    color: var(--dark-text-color);
    opacity: 0.7; /* Légèrement transparent */
    background-color: transparent;
}


@keyframes flash {
    0% { background-color: var(--text-hover-color) }
    100% { background-color: transparent; }
}
.loggs {
    font-family: var(--main-font);
    font-size: 1rem;
    color: var(--dark-text-color);
    border: 1.5px solid #ccc;
    border-radius: 20px;
    padding: 10px 30px 10px 30px;
    background-color: transparent;
    text-overflow: ellipsis;
}
.flash {
    animation: flash 0.5s ease-out;
}

#submitBtn {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--third-text-color);
    color: var(--main-text-color);
    border: none;
    border-radius: 50%;
    margin-right: 8px;
    cursor: pointer;
    height: 45px;
    width: 45px;
    transition: background-color 0.3s, transform 0.2s;
}
#submitBtn:hover {
    background-color: var(--text-hover-color);
}
/* Layout principal en flexbox row */
.results {
    display: flex;
    flex-direction: row;
    gap: 20px;
    margin-top: 20px;
    align-items: stretch; /* Étire les containers pour qu'ils aient la même hauteur */
}
.result-container > h3 {
    margin: 0px;
    font-size: 1.2rem;
    background-color: var(--dark-secondary-color);
    padding: 10px;
    color: var(--dark-third-color);
    border-radius: 8px 8px 0px 0px;
}

/* Container du contenu - 60% de l'espace */
.result-container {
    flex: 0 0 60%;
    min-height: 0;
    height: fit-content;
    display: flex;
    flex-direction: column;
    border: 2px solid var(--dark-secondary-color);
    border-radius: 8px;
    margin-bottom: 40px;
}

/* Container du code - 40% de l'espace */
.code-generate {
    flex: 0 0 38.5%;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.code-generate > div {
    padding: 0 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0px;
    background-color: var(--dark-secondary-color);
    color: var(--dark-third-color);
    border-radius: 8px 8px 0px 0px;
}
.code-generate > div h3 {
    margin: 0px;
    font-size: 1.2rem;
    padding: 10px;
    flex: 1;
}
.code-generate > div button {
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background-color: var(--dark-primary-color);
    margin: auto 0px;
    font-size: 1rem;
    padding: 0px;
    border-radius: 5px;
    color: var(--dark-third-color);
    cursor: pointer;
    font-size: 16px;
    width: 25px;
    height: 25px;
    transition: opacity 0.3s ease, background-color 0.3s ease;
}
.code-generate > div button img {
    width: 15px;
    height: 15px;
    transition: transform 1.2s ease-in-out;
}
.code-generate > div button:hover {
    background-color: var(--dark-secondary-color);
}

#result {
    white-space: pre-wrap;
    line-height: 1.6;
    font-size: 15px;
    background-color: var(--main-text-color);
    padding: 20px;
    transition: all 0.2s ease-in-out;
    overflow-x: auto;
    word-wrap: break-word;
    overflow-wrap: break-word;
    box-sizing: border-box;
}

#result.report {
    padding-top: 0px;
    display: block;
    min-height: 0;
}

#result.report h2 {
    font-size: 22px;
    border-bottom: 1px solid var(--dark-secondary-color);
    padding-bottom: 10px;
    margin-top: 10px;
    margin-bottom: 10px;
    color: var(--third-text-color);
}

#result.report h3 {
    font-size: 18px;
    margin-top: 10px;
    margin-bottom: 0px;
    padding-bottom: 0px;
    color: var(--dark-text-color);
}

#result.report h4 {
    font-size: 15px;
    font-weight: normal;
    margin-top: 8px;
    margin-bottom: 6px;
    color: var(--dark-text-color);
}

#result.report p {
    margin: 0px 0 6px 0;
    padding-top: 0px;
    font-size: 15px;
    text-align: justify;
    color: var(--secondary-text-color);
}

#result.report ul {
    margin: 0px 0 6px 20px;
    padding-left: 15px;
    padding-top: 0px;
    font-size: 15px;
    list-style: disc inside;
    color: var(--secondary-text-color);
}
#result.report ol {
    list-style: decimal inside;
    padding-left: 20px;
}

#result.report p.numbered {
    font-size: 15px;
    font-weight: normal;
    margin: 5px 0 5px 10px;
    color: var(--dark-text-color);
}
#result.report p:first-of-type,
#result.report p:last-of-type {
    display: none;
}

blockquote {
    margin: 10px 20px;
    padding: 5px 10px;
    background-color: var(--dark-secondary-color);
    border-left: 4px solid #ccc;
    font-style: italic;
    color: var(--dark-text-color);
}

/* Style pour la galerie d'images */
.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    width: auto;
    padding: 20px;
    background-color: var(--main-text-color);
    border-radius: 10px;
}

.image-grid img {
    width: 100%;
    height: auto;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 2px 2px 10px var(--dark-secondary-color);
    cursor: pointer;
    transition: transform 0.3s;
}

.image-grid img:hover {
    transform: scale(1.02);
}

/* Style pour la modal */
.image-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    overflow: auto;
}

.modal-content {
    display: block;
    margin: auto;
    max-width: 90%;
    max-height: 90%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.close {
    position: absolute;
    top: 15px;
    right: 35px;
    color: var(--main-text-color);
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
    z-index: 1001;
}

.close:hover,
.close:focus {
    color: #bbb;
    text-decoration: none;
}
/* Animation */
.modal-content {
    animation-name: zoom;
    animation-duration: 0.3s;
}

@keyframes zoom {
    from { transform: translate(-50%, -50%) scale(0); }
    to { transform: translate(-50%, -50%) scale(1); }
}

/* Style pour le code - unifié */
#code-block {
    padding: 20px;
    margin: 0;
    line-height: 1.5;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    overflow-x: auto;
    white-space: pre;
    background-color: #f5f3f3;
    flex: 1; /* Prend tout l'espace disponible */
    display: block; /* Toujours visible */
    overflow: auto; /* Masque le débordement */
    border-radius: 0px 0px 8px 8px;
}
.code-generate > pre {
    padding: 2px;
    background-color: var(--dark-secondary-color);
    border-radius: 0px 0px 8px 8px;
}

/* Responsive design */
@media (max-width: 1200px) {
    #data-analysis-project {
        margin-top: 5%;
    }
    .results {
        gap: 15px;
    }
    
    .result-container {
        flex: 0 0 58%;
    }
    
    .code-generate {
        flex: 0 0 40%;
    }
    
    .video-container {
        width: 100%;
        max-width: 800px;
    }
    .video-badge {
        top: 75px;
        right: 10px;
    }
}

@media (max-width: 992px) {
    .demo-content {
        padding: 0px 20px;
    }
    #data-analysis-project {
        padding: 15px 20px;
        margin-top: 8%;
    }
    
    .demo-video-section {
        height: 400px;
        padding: 0px 20px;
    }
    
    .main-section {
        padding: 0px 30px;
    }
    
    .input-container {
        width: calc(100% / 1.5);
    }
    
    .video-container {
        width: 100%;
        max-width: 700px;
    }
    
    .demo-content h3 {
        font-size: 1.4rem;
    }
    
    .image-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 12px;
        padding: 15px;
    }
}

@media (max-width: 768px) {
    #data-analysis-project {
        margin-top: 10%;
    }
    
    .demo-video-section {
        height: 350px;
        padding: 20px 10px;
        flex-direction: column;
    }
    
    .input-container {
        width: 100%;
        height: 55px;
        gap: 8px;
    }
    
    .file-label, #submitBtn {
        width: 40px;
        height: 40px;
    }
    
    .icon-file {
        width: 20px;
        height: 20px;
    }
    
    .results {
        flex-direction: column;
        gap: 15px;
    }
    
    .result-container,
    .code-generate {
        flex: 1 1 100%;
    }
    
    .result-container > h3,
    .code-generate > div h3 {
        padding: 8px;
    }
    
    #result {
        padding: 15px;
    }
    
    #code-block {
        font-size: 12px;
        padding: 15px;
    }
    
    .image-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
        padding: 15px;
    }
    
    .video-badge {
        top: 90px;
        right: 10px;
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .youtube-iframe {
        height: 250px;
    }
}

@media (max-width: 600px) {
    #data-analysis-project {
        padding: 8px 12px;
        margin-top: 8%;
    }
    
    .demo-video-section {
        height: 300px;
        padding: 15px 10px;
    }
    
    .demo-content h3 {
        margin: 8px 0px 6px 0px;
    }
    
    .video-container {
        max-width: 500px;
        height: 50%;
    }
    
    .main-section {
        padding: 0px 12px;
    }
    
    .input-container {
        height: 50px;
        gap: 6px;
    }
    
    .input-text {
        font-size: 0.9rem;
    }
    
    .file-label, #submitBtn {
        width: 35px;
        height: 35px;
    }
    
    .icon-file {
        width: 18px;
        height: 18px;
    }
    
    .loggs {
        font-size: 0.9rem;
        padding: 8px 20px;
    }
    
    .results {
        gap: 12px;
    }
    
    .result-container > h3,
    .code-generate > div h3 {
        font-size: 1rem;
        padding: 6px;
    }
    
    .code-generate > div button {
        width: 22px;
        height: 22px;
        font-size: 14px;
    }
    
    .code-generate > div button img {
        width: 12px;
        height: 12px;
    }
    
    #result {
        padding: 12px;
        font-size: 13px;
    }
    
    #result.report h2 {
        font-size: 18px;
    }
    
    #result.report h3 {
        font-size: 15px;
    }
    
    #result.report h4 {
        font-size: 13px;
    }
    
    #result.report p,
    #result.report ul {
        font-size: 13px;
    }
    
    #code-block {
        font-size: 11px;
        padding: 12px;
    }
    
    .image-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 8px;
        padding: 12px;
    }
    
    .modal-content {
        max-width: 95%;
        max-height: 85%;
    }
    
    .close {
        top: 10px;
        right: 20px;
        font-size: 30px;
    }
}

@media (max-width: 480px) {
    #data-analysis-project {
        padding: 6px 10px;
        margin-top: 1%;
    }
    
    #data-analysis-project h2 {
        font-size: 1.1rem;
        margin-bottom: 8px;
    }
    
    #data-analysis-project h3 {
        font-size: 0.95rem;
        margin: 8px 0 0 0;
    }
    
    #data-analysis-project p {
        font-size: 0.9rem;
    }
    
    .demo-video-section {
        height: 250px;
        padding: 10px 8px;
    }
    
    .demo-content {
        padding: 0 8px;
    }
    
    .demo-content h3 {
        font-size: 1.1rem;
        margin: 6px 0px 4px 0px;
    }
    
    .demo-content p {
        font-size: 0.8rem;
        line-height: 1.3;
    }
    
    .video-container {
        max-width: 400px;
        height: 45%;
    }
    
    .main-section {
        padding: 0px 10px;
    }
    
    .input-container {
        height: 45px;
        gap: 5px;
    }
    
    .input-text {
        font-size: 0.85rem;
    }
    
    .file-label, #submitBtn {
        width: 32px;
        height: 32px;
    }
    
    .icon-file {
        width: 16px;
        height: 16px;
    }
    
    .loggs {
        font-size: 0.85rem;
        padding: 6px 15px;
    }
    
    .results {
        gap: 10px;
        margin-top: 15px;
    }
    
    .result-container > h3,
    .code-generate > div h3 {
        font-size: 0.95rem;
        padding: 5px;
    }
    
    .code-generate > div button {
        width: 20px;
        height: 20px;
        font-size: 12px;
    }
    
    .code-generate > div button img {
        width: 10px;
        height: 10px;
    }
    
    #result {
        padding: 10px;
        font-size: 12px;
        line-height: 1.4;
    }
    
    #result.report h2 {
        font-size: 16px;
        margin-top: 8px;
        margin-bottom: 8px;
    }
    
    #result.report h3 {
        font-size: 14px;
        margin-top: 8px;
    }
    
    #result.report h4 {
        font-size: 12px;
        margin-top: 6px;
        margin-bottom: 4px;
    }
    
    #result.report p,
    #result.report ul {
        font-size: 12px;
        margin: 0px 0 4px 0;
    }
    
    #code-block {
        font-size: 10px;
        padding: 10px;
        line-height: 1.3;
    }
    
    .image-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 6px;
        padding: 10px;
    }
    
    .modal-content {
        max-width: 98%;
        max-height: 80%;
    }
    
    .close {
        top: 5px;
        right: 15px;
        font-size: 25px;
    }
    
    blockquote {
        margin: 8px 15px;
        padding: 4px 8px;
        font-size: 12px;
    }
    
    .play-button svg {
        width: 50px;
        height: 50px;
    }
    
    .youtube-iframe {
        height: 180px;
    }
    
    .video-badge {
        top: 5px;
        right: 5px;
        padding: 4px 8px;
        font-size: 0.7rem;
    }
}

@media (max-width: 320px) {
    #data-analysis-project {
        padding: 4px 8px;
    }
    
    #data-analysis-project h2 {
        font-size: 1rem;
    }
    
    #data-analysis-project h3 {
        font-size: 0.9rem;
    }
    
    #data-analysis-project p {
        font-size: 0.85rem;
    }
    
    .demo-video-section {
        height: 200px;
        padding: 8px 6px;
    }
    
    .demo-content h3 {
        font-size: 1rem;
    }
    
    .demo-content p {
        font-size: 0.75rem;
    }
    
    .main-section {
        padding: 0px 8px;
    }
    
    .input-container {
        height: 40px;
    }
    
    .input-text {
        font-size: 0.8rem;
    }
    
    .file-label, #submitBtn {
        width: 30px;
        height: 30px;
    }
    
    .icon-file {
        width: 14px;
        height: 14px;
    }
    
    .loggs {
        font-size: 0.8rem;
        padding: 5px 12px;
    }
    
    #result {
        padding: 8px;
        font-size: 11px;
    }
    
    #result.report h2 {
        font-size: 14px;
    }
    
    #result.report h3 {
        font-size: 13px;
    }
    
    #result.report h4 {
        font-size: 11px;
    }
    
    #result.report p,
    #result.report ul {
        font-size: 11px;
    }
    
    #code-block {
        font-size: 9px;
        padding: 8px;
    }
    
    .image-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        gap: 4px;
        padding: 8px;
    }
    
    .close {
        font-size: 20px;
        top: 3px;
        right: 10px;
    }
}


/* Amélioration pour les écrans haute résolution */
@media (min-width: 1920px) {
    #data-analysis-project {
        max-width: 1800px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .demo-video-section {
        height: 500px;
    }
    
    .video-container {
        max-width: 1000px;
    }
    
    .results {
        max-width: 1600px;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    .results {
        flex-direction: column;
    }
    
    .result-container,
    .code-generate {
        flex: 1 1 100%;
    }
    
    .image-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}