/* --- RESET & VARIABLES --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --primary: #818cf8;
    --secondary: #a78bfa;
    --accent: #f472b6;
    --dark: #1e293b;
    --darker: #0f172a;
    --light: #f1f5f9;
}
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--dark);
    color: white;
    overflow-x: hidden;
}

/* --- NAVIGATION --- */
nav {
    position: fixed; top: 0; width: 100%;
    background: rgba(15, 23, 42, 0.9); backdrop-filter: blur(10px);
    padding: 1.5rem 5%; z-index: 1000; transition: all 0.3s;
}
nav.scrolled { padding: 1rem 5%; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3); }
nav ul { list-style: none; display: flex; justify-content: center; gap: 3rem; }
nav a { color: white; text-decoration: none; font-weight: 500; position: relative; transition: color 0.3s; }
nav a:hover { color: var(--primary); }

/* --- HERO SECTION --- */
.hero {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden;
    background: linear-gradient(135deg, #1e3a8a 0%, #312e81 50%, #1e1b4b 100%);
}
#particlesCanvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; }
.hero-content { text-align: center; z-index: 1; padding: 2rem; position: relative; }
.hero h1 {
    font-size: 4rem; font-weight: 800; margin-bottom: 1rem;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    animation: fadeInUp 1s ease;
}
.hero .subtitle { font-size: 1.5rem; margin-bottom: 1rem; opacity: 0.9; animation: fadeInUp 1s ease 0.2s both; color: #e2e8f0; }
.hero .description { font-size: 1.1rem; margin-bottom: 2rem; color: #94a3b8; animation: fadeInUp 1s ease 0.3s both; }

/* --- BOUTONS --- */
.btn { padding: 1rem 2rem; border-radius: 50px; text-decoration: none; font-weight: 600; transition: all 0.3s; display: inline-block; cursor: pointer; border: none; font-size: 1rem;}
.btn-primary { background: white; color: var(--darker); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3); }
.btn-secondary { background: transparent; color: white; border: 2px solid white; margin-left: 1rem; }
.btn-secondary:hover { background: white; color: var(--darker); }
.btn-pdf {
    background: rgba(129, 140, 248, 0.15);
    color: var(--primary);
    border: 1px solid var(--primary);
    font-size: 0.9rem;
    padding: 0.8rem 1.5rem;
    margin-top: 1rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    border-radius: 50px;
    transition: all 0.3s ease;
}
.btn-pdf:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(129, 140, 248, 0.3);
}

/* --- SECTIONS GENERALES --- */
.section { padding: 6rem 5%; max-width: 1200px; margin: 0 auto; }
.section-title {
    font-size: 2.5rem; margin-bottom: 3rem; text-align: center;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

/* --- ABOUT & SKILLS --- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.about-text { line-height: 1.8; font-size: 1.05rem; color: #cbd5e1; }
.skills-container { display: grid; gap: 1rem; }
.skill-item { background: rgba(129, 140, 248, 0.1); border: 1px solid rgba(129, 140, 248, 0.3); border-radius: 10px; padding: 1.5rem; transition: all 0.3s; }
.skill-item:hover { background: rgba(129, 140, 248, 0.2); transform: translateX(10px); }
.skill-name { font-weight: 700; margin-bottom: 0.5rem; color: var(--primary); font-size: 1.1rem; }

/* --- COMPETENCES (E5) --- */
.competences-grid { display: grid; gap: 1.5rem; margin-top: 2rem; }
.competence-card { background: linear-gradient(135deg, rgba(30, 41, 59, 0.7), rgba(15, 23, 42, 0.8)); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 15px; padding: 2rem; transition: all 0.3s; }
.competence-card:hover { transform: translateY(-5px); border-color: var(--primary); }
.competence-card h3 { color: var(--primary); font-size: 1.3rem; margin-bottom: 1rem; }
.competence-card ul { padding-left: 0; }
.competence-card li { padding: 0.5rem 0; color: #cbd5e1; padding-left: 1.5rem; position: relative; list-style: none; }
.competence-card li::before { content: "▸"; position: absolute; left: 0; color: var(--accent); }

/* --- CV --- */
.cv-container { background: linear-gradient(135deg, rgba(30, 41, 59, 0.7), rgba(15, 23, 42, 0.8)); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 20px; padding: 3rem; border-left: 5px solid var(--primary); }
.cv-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 3rem; margin-top: 2rem; }
.cv-sidebar { background: rgba(129, 140, 248, 0.1); padding: 2rem; border-radius: 15px; }
.cv-section { margin-bottom: 2rem; }
.cv-section h3 { color: var(--primary); margin-bottom: 1rem; font-size: 1.3rem; border-bottom: 2px solid var(--primary); padding-bottom: 0.5rem; }
.cv-item { margin-bottom: 1.5rem; }
.cv-item h4 { color: white; font-size: 1.1rem; }
.cv-item .date { color: var(--accent); font-size: 0.9rem; font-weight: 600; margin-bottom: 0.5rem; }
.cv-item p, .cv-item ul { color: #cbd5e1; line-height: 1.6; }
.contact-info { background: rgba(129, 140, 248, 0.15); padding: 1rem; border-radius: 10px; margin-bottom: 1.5rem; }

/* --- PROJETS --- */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 2rem; }
.project-card { background: linear-gradient(135deg, rgba(30, 41, 59, 0.7), rgba(15, 23, 42, 0.8)); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 20px; padding: 2rem; transition: all 0.4s; overflow: hidden; }
.project-card:hover { transform: translateY(-10px); border-color: var(--primary); }
.project-card h3 { font-size: 1.5rem; margin-bottom: 0.5rem; color: white; }
.project-context { color: var(--accent); font-size: 0.9rem; margin-bottom: 1rem; font-weight: 500; text-transform: uppercase; letter-spacing: 1px; }
.project-card p { opacity: 0.8; line-height: 1.6; margin-bottom: 1.5rem; }
.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem; }
.tag { background: rgba(129, 140, 248, 0.2); color: #c7d2fe; padding: 0.4rem 0.8rem; border-radius: 20px; font-size: 0.8rem; }
.project-link { color: var(--primary); text-decoration: none; font-weight: 600; display: inline-flex; align-items: center; gap: 0.5rem; }

/* --- VEILLE --- */
.veille-container { background: rgba(30, 41, 59, 0.5); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 20px; padding: 3rem; border-left: 5px solid var(--accent); }
.veille-info p { margin-bottom: 1rem; color: #cbd5e1; }

/* --- FOOTER & RESPONSIVE --- */
footer { background: rgba(15, 23, 42, 0.95); padding: 3rem 5%; text-align: center; border-top: 1px solid rgba(255, 255, 255, 0.1); margin-top: 4rem; }
.contact-links { display: flex; justify-content: center; gap: 2rem; margin: 2rem 0; }
.contact-links a { color: white; text-decoration: none; transition: color 0.3s; font-size: 1.1rem; }
.contact-links a:hover { color: var(--accent); }
@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    nav ul { flex-direction: column; gap: 1rem; }
    .about-grid, .cv-grid, .projects-grid { grid-template-columns: 1fr; }
}
.fade-in { opacity: 0; transform: translateY(30px); transition: all 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* --- MODAL PDF --- */
.modal {
    display: none; position: fixed; z-index: 2000; left: 0; top: 0;
    width: 100%; height: 100%; background-color: rgba(0,0,0,0.8);
    align-items: center; justify-content: center; backdrop-filter: blur(5px);
}
.modal-content {
    background-color: #fff; width: 90%; height: 90%;
    border-radius: 8px; position: relative; display: flex;
    flex-direction: column; box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}
.close-modal {
    position: absolute; top: -40px; right: 0; color: #fff;
    font-size: 30px; font-weight: bold; cursor: pointer; z-index: 2001;
}
.close-modal:hover { color: var(--accent); }
iframe { width: 100%; height: 100%; border-radius: 8px; border: none; }

/* --- PAGE VEILLE SPECIFIQUE --- */
.veille-full-card {
    background: rgba(30, 41, 59, 0.4);
    border: 1px solid rgba(129, 140, 248, 0.3);
    border-radius: 12px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}
.veille-full-card:hover { border-color: var(--primary); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2); transform: translateY(-2px); }
.veille-full-card h2 { color: var(--primary); border-bottom: 1px solid rgba(129, 140, 248, 0.2); padding-bottom: 1rem; margin-bottom: 1.5rem; font-size: 1.8rem; }
.veille-full-card h3 { color: #e2e8f0; margin-bottom: 0.8rem; font-size: 1.3rem; }
.veille-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.veille-list { list-style: none; padding-left: 0; margin-bottom: 1.5rem; }
.veille-list li { position: relative; padding-left: 1.5rem; margin-bottom: 0.8rem; color: #cbd5e1; line-height: 1.6; }
.veille-list li::before { content: "•"; color: var(--primary); font-weight: bold; font-size: 1.5rem; position: absolute; left: 0; top: -5px; }
.article-meta { font-size: 0.9rem; color: var(--accent); background: rgba(244, 114, 182, 0.1); display: inline-block; padding: 0.3rem 0.8rem; border-radius: 50px; margin-bottom: 1rem; }
.article-meta a { color: var(--accent); text-decoration: underline; }

/* ============================================================
   PAGES DOC : cnav_doc.html & java_doc.html
   ============================================================ */

/* Header commun */
.doc-header {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    padding: 8rem 5% 4rem 5%;
    text-align: center;
    border-bottom: 1px solid rgba(129, 140, 248, 0.2);
}
.doc-header h1 { font-size: 3rem; margin-bottom: 1rem; color: var(--primary); }
.doc-header p { font-size: 1.2rem; color: #cbd5e1; max-width: 800px; margin: 0 auto; }

/* Wrapper contenu */
.doc-content { max-width: 1200px; margin: 0 auto; padding: 4rem 5%; }

/* Lien retour */
.back-button {
    display: inline-block;
    margin-bottom: 2rem;
    color: var(--primary);
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
}
.back-button:hover { transform: translateX(-5px); color: var(--accent); }

/* Tags du header */
.tag-list { display: flex; gap: 0.5rem; margin-top: 1rem; justify-content: center; flex-wrap: wrap; }
.tech-tag { background: rgba(129, 140, 248, 0.15); color: var(--primary); padding: 0.3rem 0.8rem; border-radius: 20px; font-size: 0.9rem; border: 1px solid var(--primary); }

/* Sections */
.doc-section {
    background: rgba(30, 41, 59, 0.4);
    border: 1px solid rgba(129, 140, 248, 0.3);
    border-radius: 20px;
    padding: 3rem;
    margin-bottom: 3rem;
    border-left: 5px solid var(--accent);
}
.doc-section h2 { color: var(--accent); font-size: 2rem; margin-bottom: 1.5rem; border-bottom: 1px solid rgba(129, 140, 248, 0.2); padding-bottom: 1rem; }
.doc-section h3 { color: var(--primary); font-size: 1.4rem; margin: 2rem 0 1rem 0; }
.doc-section p, .doc-section li { color: #cbd5e1; line-height: 1.8; font-size: 1.05rem; }

/* Accordéons */
details {
    background: rgba(15, 23, 42, 0.6);
    border-radius: 8px;
    margin-top: 1rem;
    overflow: hidden;
    border: 1px solid rgba(129, 140, 248, 0.1);
}
summary {
    padding: 1rem;
    cursor: pointer;
    font-weight: bold;
    color: white;
    background: rgba(129, 140, 248, 0.1);
    transition: background 0.3s;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
summary::after { content: '+'; font-size: 1.2rem; margin-left: 10px; }
details[open] summary::after { content: '-'; }
summary:hover { background: rgba(129, 140, 248, 0.3); }
.details-content { padding: 1.5rem; background: #0b1120; }

/* Images (cnav_doc) */
.doc-image {
    width: 100%;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin: 1.5rem 0;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    transition: transform 0.3s, border-color 0.3s;
    cursor: zoom-in;
}
.doc-image:hover { transform: scale(1.02); border-color: var(--primary); }

/* Modal image lightbox (cnav_doc) */
.img-modal {
    display: none; position: fixed; z-index: 9999;
    left: 0; top: 0; width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.9);
    justify-content: center; align-items: center;
    backdrop-filter: blur(5px);
}
.img-modal-content {
    margin: auto; display: block;
    max-width: 90%; max-height: 90vh;
    border-radius: 5px;
    box-shadow: 0 0 20px rgba(255,255,255,0.1);
    animation: zoom 0.3s;
}
.close-img {
    position: absolute; top: 20px; right: 35px;
    color: #f1f1f1; font-size: 40px; font-weight: bold;
    transition: 0.3s; cursor: pointer;
}
.close-img:hover, .close-img:focus { color: var(--primary); }
@keyframes zoom {
    from { transform: scale(0.8); opacity: 0; }
    to   { transform: scale(1);   opacity: 1; }
}

/* Titre fichier au-dessus d'un bloc code */
.code-title { color: #64748b; font-size: 0.9rem; margin-bottom: 8px; font-family: monospace; }

/* Blocs de code (java_doc) */
.code-block {
    background: #0b1120;
    border-radius: 8px;
    padding: 1.2rem 1.5rem;
    overflow-x: auto;
    border: 1px solid rgba(129, 140, 248, 0.1);
    margin: 0.5rem 0;
}
.code-block pre { margin: 0; font-family: 'Courier New', monospace; font-size: 0.88rem; line-height: 1.7; color: #c9d1d9; white-space: pre; }

/* Coloration syntaxique */
.kw { color: #79c0ff; }
.cl { color: #ffa657; }
.cm { color: #8b949e; font-style: italic; }
.st { color: #a5d6ff; }
.an { color: #d2a8ff; }
.nm { color: #79c0ff; }

/* Tableaux méthodes */
.class-table { width: 100%; border-collapse: collapse; margin-top: 0.8rem; font-size: 0.93rem; }
.class-table th { background: rgba(129, 140, 248, 0.2); color: var(--primary); padding: 0.6rem 1rem; text-align: left; border: 1px solid rgba(129, 140, 248, 0.2); }
.class-table td { padding: 0.6rem 1rem; border: 1px solid rgba(129, 140, 248, 0.1); color: #cbd5e1; vertical-align: top; }
.class-table tr:nth-child(even) td { background: rgba(15, 23, 42, 0.3); }

/* Schéma BDD */
.db-schema { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 1.5rem; }
.db-table-card { background: rgba(15, 23, 42, 0.6); border: 1px solid rgba(129, 140, 248, 0.25); border-radius: 10px; overflow: hidden; }
.db-table-header { background: rgba(129, 140, 248, 0.2); padding: 0.7rem 1rem; font-weight: 700; color: var(--primary); font-size: 0.95rem; letter-spacing: 1px; }
.db-field { display: flex; justify-content: space-between; padding: 0.45rem 1rem; border-bottom: 1px solid rgba(255,255,255,0.05); font-size: 0.87rem; }
.db-field:last-child { border-bottom: none; }
.db-field .fname { color: #c9d1d9; }
.db-field .ftype { color: #79c0ff; font-family: monospace; }
.db-field .fkey  { color: #ffa657; font-size: 0.78rem; font-weight: 600; }
.db-relation { text-align: center; padding: 0.8rem; color: #8b949e; font-size: 0.88rem; font-style: italic; }

/* Flux architecture */
.arch-flow { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; margin: 1.5rem 0; }
.arch-box { background: rgba(129, 140, 248, 0.12); border: 1px solid var(--primary); border-radius: 10px; padding: 0.9rem 1.3rem; text-align: center; color: white; font-weight: 600; font-size: 0.92rem; min-width: 120px; }
.arch-box span { display: block; font-size: 0.78rem; color: var(--primary); margin-top: 3px; font-weight: 400; }
.arch-arrow { color: var(--primary); font-size: 1.4rem; padding: 0 0.4rem; }

/* Grille tests */
.test-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 1rem; }
.test-card { background: rgba(15, 23, 42, 0.5); border: 1px solid rgba(129, 140, 248, 0.2); border-radius: 10px; padding: 1.2rem; }
.test-card h4 { color: var(--accent); font-size: 1rem; margin-bottom: 0.8rem; }
.test-item { display: flex; gap: 0.5rem; padding: 0.35rem 0; border-bottom: 1px solid rgba(255,255,255,0.05); font-size: 0.9rem; color: #cbd5e1; }
.test-item:last-child { border-bottom: none; }
.test-item .dot { color: #56d364; flex-shrink: 0; }

/* Alerte */
.alert-box { background: rgba(248,81,73,0.1); border-left: 4px solid #f85149; border-radius: 8px; padding: 1rem 1.2rem; margin-top: 1rem; }
.alert-box strong { color: #f85149; }

/* Responsive pages doc */
@media (max-width: 768px) {
    .db-schema, .test-grid, .veille-grid-2 { grid-template-columns: 1fr; }
    .arch-flow { flex-direction: column; }
    .veille-full-card { padding: 1.5rem; }
}

/* ============================================================
   PAGE VEILLE : veille.html
   ============================================================ */

.veille-header {
    background: linear-gradient(135deg, #1e3a8a 0%, #312e81 50%, #1e1b4b 100%);
    padding: 8rem 5% 4rem 5%;
    text-align: center;
}
.veille-header h1 { font-size: 3rem; margin-bottom: 1rem; color: white; }
.veille-header p  { font-size: 1.2rem; color: #cbd5e1; max-width: 800px; margin: 0 auto; }

.veille-content { max-width: 1200px; margin: 0 auto; padding: 4rem 5%; }

.veille-section {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.7), rgba(15, 23, 42, 0.8));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 3rem;
    margin-bottom: 3rem;
    border-left: 5px solid var(--primary);
}
.veille-section h2 { color: var(--primary); font-size: 2rem; margin-bottom: 2rem; border-bottom: 2px solid var(--primary); padding-bottom: 1rem; }
.veille-section h3 { color: var(--secondary); font-size: 1.5rem; margin: 2rem 0 1rem 0; }
.veille-section p, .veille-section li { color: #cbd5e1; line-height: 1.8; font-size: 1.05rem; }
.veille-section ul { margin-left: 2rem; }
.veille-section li { margin-bottom: 0.8rem; }

.tools-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-top: 2rem; }
.tool-card { background: rgba(129, 140, 248, 0.1); border: 1px solid rgba(129, 140, 248, 0.3); border-radius: 15px; padding: 2rem; transition: all 0.3s; }
.tool-card:hover { transform: translateY(-5px); background: rgba(129, 140, 248, 0.2); }
.tool-card h4 { color: white; font-size: 1.2rem; margin-bottom: 1rem; }

.article-card { background: rgba(129, 140, 248, 0.05); border: 1px solid rgba(129, 140, 248, 0.2); border-radius: 15px; padding: 2rem; margin-bottom: 2rem; }
.article-card h4 { color: var(--accent); font-size: 1.3rem; margin-bottom: 1rem; }

.highlight-box { background: rgba(244, 114, 182, 0.1); border-left: 4px solid var(--accent); padding: 1.5rem; margin: 2rem 0; border-radius: 10px; }
.highlight-box strong { color: var(--accent); }

/* ============================================================
   UTILITAIRES : cnav_doc.html grilles & variantes
   ============================================================ */

/* Grille 2 colonnes — grand écart (architecture BDD) */
.doc-grid-2     { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
/* Grille 2 colonnes — petit écart (code + rendu) */
.doc-grid-2-sm  { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
/* Image centrée réduite */
.img-center     { max-width: 80%; display: block; margin: 0 auto; }
/* Section avec bordure gauche primaire (bilan) */
.doc-section--primary { border-left-color: var(--primary); }

@media (max-width: 768px) {
    .doc-grid-2, .doc-grid-2-sm { grid-template-columns: 1fr; }
}