/* --- VARIABLES --- */
        /* Changement de :root à body pour une meilleure priorité des variables */
        body {
            /* Theme Dark (Par défaut) */
            --bg-main: #000000;
            --text-primary: #ffffff;
            --text-secondary: rgba(255, 255, 255, 0.6);
            --text-tertiary: rgba(255, 255, 255, 0.4);
            --card-glass: rgba(20, 20, 20, 0.6);
            --border-glass: rgba(255, 255, 255, 0.1);
            --nav-glass: rgba(20, 20, 20, 0.7);
            --tag-bg: rgba(255, 255, 255, 0.1);
            --btn-bg: #ffffff;
            --btn-text: #000000;
            --shadow-color: rgba(0,0,0,0.2);

            /* Accents */
            --accent-blue: #0A84FF;
            --accent-purple: #BF5AF2;
            --accent-cyan: #64D2FF;
            --accent-yellow: #FFD60A;
            --accent-green: #30D158;
            --accent-red: #FF453A;

            /* Liquid Blobs */
            --blob1-color: var(--accent-blue);
            --blob2-color: var(--accent-purple);
            --blob3-color: var(--accent-cyan);
            --blob-opacity: 0.6;
            
            /* Code snippet bg */
            --code-bg: #111;
            /* Assos card width */
            --assos-width: 80%;
            --assos-max-width: 1500px;

            background-color: var(--bg-main);
            color: var(--text-primary);
            font-family: 'Inter', sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
            transition: background-color 0.5s ease, color 0.5s ease;
        }

        /* Theme Light Override */
        body.light-mode {
            --bg-main: #ffffff;
            --text-primary: #000000;
            --text-secondary: rgba(0, 0, 0, 0.7);
            --text-tertiary: rgba(0, 0, 0, 0.5);
            --card-glass: rgba(240, 240, 245, 0.9);
            --border-glass: rgba(0, 0, 0, 0.15);
            --nav-glass: rgba(255, 255, 255, 0.95);
            --tag-bg: rgba(0, 0, 0, 0.08);
            --btn-bg: #0A84FF;
            --btn-text: #ffffff;
            --shadow-color: rgba(0,0,0,0.1);
            --code-bg: #f5f5f5;
            --blob1-color: #AEE2FF; 
            --blob2-color: #E5B8F4; 
            --blob3-color: #B9F3FC; 
            --blob-opacity: 0.2;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }

        /* --- FOND ENRICHI (grille subtile) --- */
        body::after {
            content: '';
            position: fixed;
            inset: 0;
            z-index: -1;
            pointer-events: none;
            background-image:
                linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
            background-size: 64px 64px;
            transition: opacity 0.5s ease;
        }
        body.light-mode::after {
            background-image:
                linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
        }

        /* --- UI ELEMENTS --- */

        .liquid-bg { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: -1; overflow: hidden; }
        .blob { position: absolute; border-radius: 50%; filter: blur(100px); opacity: var(--blob-opacity); animation: float 10s infinite ease-in-out alternate; transition: 0.5s; }
        .blob-1 { width: 620px; height: 620px; background: var(--blob1-color); top: -150px; left: -120px; animation-duration: 12s; }
        .blob-2 { width: 500px; height: 500px; background: var(--blob2-color); bottom: -80px; right: -80px; animation-duration: 8s; animation-delay: 2s; }
        .blob-3 { width: 380px; height: 380px; background: var(--blob3-color); top: 38%; left: 42%; animation-duration: 15s; }
        @keyframes float { 0% { transform: translate(0, 0) scale(1); } 100% { transform: translate(40px, 60px) scale(1.12); } }

        /* --- NAVIGATION --- */
        nav {
            position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
            width: calc(100% - 48px); max-width: 1200px;
            background: var(--nav-glass); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
            height: 64px;
            border-radius: 50px; border: 1px solid var(--border-glass);
            z-index: 1000;
            display: grid;
            grid-template-columns: auto 1fr auto;
            align-items: center;
            padding: 0 12px 0 22px;
            box-shadow: 0 10px 30px var(--shadow-color); transition: background 0.5s ease, border-color 0.5s ease;
        }

        /* Nom — zone gauche */
        .nav-brand { display: flex; align-items: baseline; gap: 5px; text-decoration: none; white-space: nowrap; }
        .nb-first { font-size: 0.9rem; font-weight: 600; color: var(--text-primary); transition: color 0.5s; }
        .nb-last  { font-size: 0.9rem; font-weight: 800; color: var(--accent-cyan); letter-spacing: 1.5px; text-transform: uppercase; transition: color 0.5s; }

        /* Liens — zone centrale */
        .nav-links {
            display: flex;
            flex-direction: row;
            align-items: center;
            justify-content: center;
            height: 64px;
            overflow: visible;
        }
        .nav-item {
            position: relative;
            height: 64px;
            display: flex;
            align-items: center;
            padding: 0 12px;
            white-space: nowrap;
        }
        .nav-item a { text-decoration: none; color: var(--text-secondary); font-size: 0.86rem; font-weight: 500; transition: color 0.25s; white-space: nowrap; }
        .nav-item a:hover { color: var(--text-primary); }
        .nav-item.active-page > a { font-weight: 700; color: var(--accent-cyan); }

        /* Dropdown */
        .dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
        .dropdown-menu {
            position: absolute; top: calc(100% + 6px); left: 50%;
            transform: translateX(-50%) translateY(10px);
            width: 210px; background: var(--nav-glass); backdrop-filter: blur(20px);
            border: 1px solid var(--border-glass); border-radius: 20px; padding: 10px;
            display: flex; flex-direction: column; opacity: 0; visibility: hidden;
            transition: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
            box-shadow: 0 10px 40px var(--shadow-color); z-index: 100;
        }
        .dropdown-menu a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; color: var(--text-secondary); text-decoration: none; font-size: 0.85rem; transition: all 0.2s; }
        .dropdown-menu a:hover { background: var(--tag-bg); color: var(--text-primary); }

        /* Actions — zone droite */
        .nav-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }

        /* Bouton thème (dans la nav) */
        .theme-toggle-btn {
            width: 38px; height: 38px; border-radius: 50%;
            background: var(--tag-bg); border: 1px solid var(--border-glass);
            color: var(--text-primary); font-size: 0.95rem; cursor: pointer;
            display: flex; align-items: center; justify-content: center;
            transition: all 0.3s ease; flex-shrink: 0;
        }
        .theme-toggle-btn:hover { background: rgba(255,255,255,0.12); transform: scale(1.08); }

        /* Bouton CV */
        .nav-cv-btn {
            display: inline-flex; align-items: center; gap: 7px;
            background: var(--btn-bg); color: var(--btn-text);
            padding: 9px 18px; border-radius: 30px;
            font-size: 0.82rem; font-weight: 700; text-decoration: none; letter-spacing: 0.3px;
            transition: all 0.3s ease; white-space: nowrap; flex-shrink: 0;
        }
        .nav-cv-btn:hover { background: var(--accent-blue); color: #fff; transform: translateY(-1px); }

        /* Anciens selectors (nettoyage) */
        .nav-brand-last, .nav-brand-first { display: none; }

        /* --- HERO --- */
        header {
            min-height: 100vh;
            display: flex; flex-direction: column; justify-content: center; align-items: center;
            text-align: center; padding: 100px 20px 60px;
            position: relative;
        }

        /* Badge statut — alternance */
        .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 9px 22px;
            background: rgba(48, 209, 88, 0.07);
            border: 1px solid rgba(48, 209, 88, 0.28);
            border-radius: 30px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent-green);
            margin-bottom: 32px;
            letter-spacing: 0.4px;
            transition: all 0.5s ease;
        }
        .status-dot {
            width: 8px; height: 8px;
            border-radius: 50%;
            background: var(--accent-green);
            box-shadow: 0 0 8px var(--accent-green);
            animation: pulse-dot 2.2s ease-in-out infinite;
            flex-shrink: 0;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.35; transform: scale(0.75); }
        }

        /* Ancienne pill */
        .tag-pill {
            padding: 8px 18px; background: var(--tag-bg); border: 1px solid var(--border-glass);
            backdrop-filter: blur(10px); border-radius: 30px; font-size: 0.85rem; font-weight: 600;
            margin-bottom: 30px; text-transform: uppercase; letter-spacing: 2px; color: var(--accent-blue);
            transition: all 0.5s ease;
        }

        /* Accent sur le nom dans le hero */
        .hero-name-accent {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        h1 { font-size: 5rem; font-weight: 800; letter-spacing: -2px; color: var(--text-primary); margin-bottom: 16px; line-height: 1.05; transition: all 0.5s ease; }

        /* Ligne d'animation typing */
        .typing-row {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0;
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 28px;
            min-height: 2.2rem;
        }
        .typing-word {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
        }
        .typing-cursor {
            color: var(--accent-cyan);
            font-weight: 300;
            margin-left: 3px;
            animation: blink-cursor 1s step-end infinite;
            -webkit-text-fill-color: var(--accent-cyan);
        }
        @keyframes blink-cursor {
            0%, 100% { opacity: 1; }
            50% { opacity: 0; }
        }

        .hero-sub { font-size: 1.15rem; color: var(--text-secondary); max-width: 560px; margin-bottom: 44px; line-height: 1.7; transition: color 0.5s ease; }

        /* CTAs hero */
        .hero-ctas {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .btn-outline {
            padding: 14px 32px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            border: 1px solid var(--border-glass);
            color: var(--text-secondary);
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255,255,255,0.03);
        }
        .btn-outline:hover {
            border-color: var(--accent-cyan);
            color: var(--text-primary);
            background: rgba(100, 210, 255, 0.06);
            transform: translateY(-2px);
        }

        /* Indicateur de défilement */
        .hero-scroll-hint {
            position: absolute;
            bottom: 36px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 1rem;
            color: var(--text-tertiary);
            animation: bounce-hint 2.4s ease-in-out infinite;
        }
        @keyframes bounce-hint {
            0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.5; }
            50% { transform: translateX(-50%) translateY(8px); opacity: 1; }
        }

        /* --- SCROLL OFFSET — compense la navbar fixe (top:20px + height:64px = 84px) --- */
        [id], h1, h2 { scroll-margin-top: 104px; }

        /* --- GRID & CARDS --- */
        .container { max-width: 1100px; margin: 0 auto; padding: 60px 20px; }
        .section-header { margin-bottom: 50px; padding-left: 10px;}
        .section-header h2 { font-size: 3rem; font-weight: 700; letter-spacing: -1px; margin-bottom: 5px; color: var(--text-primary); transition: color 0.5s ease;}
        .section-header p { font-size: 1.2rem; color: var(--text-secondary); transition: color 0.5s ease;}

        .bento-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; grid-auto-rows: minmax(200px, auto); }
        .span-1 { grid-column: span 1; } .span-2 { grid-column: span 2; } .span-4 { grid-column: span 4; } .row-2 { grid-row: span 2; }

        .card {
            background: var(--card-glass); backdrop-filter: blur(25px); -webkit-backdrop-filter: blur(25px);
            border: 1px solid var(--border-glass); border-radius: 30px; padding: 30px;
            transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
            display: flex; flex-direction: column; justify-content: space-between;
            box-shadow: 0 4px 20px var(--shadow-color);
        }
        .card:hover { transform: scale(1.02); border-color: var(--accent-blue); }
        .card h3 { font-size: 1.5rem; margin-bottom: 5px; color: var(--text-primary); transition: color 0.5s ease; }
        .card h4 { font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 15px; font-weight: 500; transition: color 0.5s ease; }
        .card p { color: var(--text-secondary); font-size: 1rem; transition: color 0.5s ease; }
        .card-date { font-size: 0.8rem; color: var(--accent-blue); font-weight: 700; text-transform: uppercase; margin-bottom: 10px; display: block; letter-spacing: 1px; }

        .skill-list { list-style: none; margin-top: 15px; }
        .skill-list li { display: flex; align-items: start; margin-bottom: 10px; color: var(--text-secondary); font-size: 0.95rem; transition: color 0.5s ease;}
        .skill-list li i { margin-right: 12px; margin-top: 4px; }
        .tech-tag { display: inline-block; background: var(--tag-bg); padding: 6px 14px; border-radius: 20px; font-size: 0.8rem; margin: 8px 8px 0 0; color: var(--text-primary); border: 1px solid var(--border-glass); transition: all 0.5s ease; }
        
        .btn-main {
            background: var(--btn-bg); color: var(--btn-text);
            padding: 14px 36px; border-radius: 50px; text-decoration: none;
            font-weight: 600; font-size: 1rem; transition: all 0.3s ease;
            box-shadow: 0 0 20px var(--shadow-color); border:none; cursor: pointer;
            display: inline-flex; align-items: center; gap: 8px;
        }
        .btn-main:hover { transform: translateY(-2px) scale(1.03); background: var(--accent-blue); color: white; box-shadow: 0 8px 25px rgba(10,132,255,0.35); }

        /* --- STYLES FLIP CARD --- */
        .flip-card-container { perspective: 1000px; height: 100%; }
        .flip-card-inner {
            position: relative; width: 100%; height: 100%;
            text-align: left; transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            transform-style: preserve-3d;
        }
        .flip-card-container:hover .flip-card-inner { transform: rotateY(180deg); }
        .flip-card-front, .flip-card-back {
            position: absolute; width: 100%; height: 100%;
            -webkit-backface-visibility: hidden; backface-visibility: hidden;
            border-radius: 30px; padding: 30px;
            border: 1px solid var(--border-glass); box-shadow: 0 4px 20px var(--shadow-color);
        }
        .flip-card-front { background: var(--card-glass); display: flex; flex-direction: column; justify-content: space-between; }
        .flip-card-back {
            background: rgba(10, 10, 10, 0.95); backdrop-filter: blur(30px);
            color: white; transform: rotateY(180deg);
            display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center;
        }
        .stage-options-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; width: 100%; margin-top: 20px; }
        .stage-btn {
            background: rgba(255,255,255,0.1); border: 1px solid var(--accent-blue);
            padding: 15px; border-radius: 15px; cursor: pointer; transition: 0.3s;
            display: flex; flex-direction: column; align-items: center; gap: 5px; color: white;
        }
        .stage-btn:hover { background: var(--accent-blue); transform: translateY(-3px); box-shadow: 0 5px 15px rgba(10, 132, 255, 0.4); }

        /* --- DOCS --- */
        .doc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 30px; }
        .doc-card {
            background: var(--card-glass); border: 1px solid var(--border-glass);
            border-radius: 30px; overflow: hidden; text-align: center;
            transition: all 0.4s ease; position: relative; height: 350px;
        }
        .doc-card:hover { transform: translateY(-5px); box-shadow: 0 20px 50px var(--shadow-color); border-color: var(--accent-blue);}
        .doc-preview { width: 100%; height: 100%; background: rgba(0,0,0,0.1); position: relative; overflow: hidden; }
        .doc-preview img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; opacity: 0.8; }
        .doc-card:hover .doc-preview img { opacity: 0.4; transform: scale(1.05); filter: blur(5px); }
        .doc-actions {
            position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
            display: flex; gap: 15px; opacity: 0; transition: 0.3s; z-index: 10;
        }
        .doc-card:hover .doc-actions { opacity: 1; }
        .doc-info {
            position: absolute; bottom: 0; left: 0; width: 100%;
            background: linear-gradient(0deg, rgba(0,0,0,0.9) 0%, transparent 100%);
            padding: 20px; padding-top: 40px; pointer-events: none;
        }
        .btn-icon {
            width: 50px; height: 50px; border-radius: 50%; background: var(--btn-bg); color: var(--btn-text);
            display: flex; align-items: center; justify-content: center; text-decoration: none;
            font-size: 1.2rem; cursor: pointer; transition: 0.2s;
        }
        .btn-icon:hover { transform: scale(1.2); background: var(--accent-blue); color: white; }

        /* --- STYLES ADDITIONNELS POUR LES NOUVEAUX PROJETS TECHNIQUES --- */
        .btn-details {
            display: block; width: 100%; padding: 12px; margin-top: auto;
            background: rgba(255,255,255,0.1); color: var(--text-primary);
            text-align: center; border: 1px solid var(--border-glass);
            border-radius: 12px; cursor: pointer; font-weight: 600;
            transition: background 0.2s; text-decoration: none;
        }
        .btn-details:hover { background-color: var(--accent-blue); border-color: var(--accent-blue); color: white; }

        /* --- MODALS GENERALES --- */
        .modal {
            display: none; position: fixed; z-index: 2000; left: 0; top: 0; width: 100%; height: 100%;
            background-color: rgba(0,0,0,0.9); backdrop-filter: blur(10px);
            align-items: center; justify-content: center; animation: fadeIn 0.3s;
        }
        .modal img { max-width: 90%; max-height: 85vh; border-radius: 10px; box-shadow: 0 0 50px rgba(0,0,0,0.5); }
        .close-modal { position: absolute; top: 30px; right: 40px; color: white; font-size: 40px; cursor: pointer; }
        
        /* Modal Infos (Petit format) */
        .info-modal-content {
            background: var(--bg-main); border: 1px solid var(--border-glass);
            width: 500px; max-width: 90%; padding: 30px; border-radius: 20px;
            position: relative; color: var(--text-primary); box-shadow: 0 20px 50px rgba(0,0,0,0.5);
        }

        /* --- STYLE POUR MODALE TECHNIQUE (GRAND FORMAT) --- */
        .modal-tech-content {
            background: var(--bg-main); border: 1px solid var(--border-glass);
            width: 800px; max-width: 95%; max-height: 90vh; overflow-y: auto;
            border-radius: 20px; position: relative; color: var(--text-primary);
            box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
            display: flex; flex-direction: column;
        }
        .modal-tech-header {
            padding: 20px 30px; border-bottom: 1px solid var(--border-glass);
            display: flex; justify-content: space-between; align-items: center;
        }
        .modal-tech-body { padding: 30px; display: flex; flex-direction: column; height: 100%; }
        
        .network-schema {
            width: 100%; height: 220px;
            background-color: rgba(255,255,255,0.05);
            border: 2px dashed var(--border-glass);
            border-radius: 10px; display: flex; align-items: center; justify-content: center;
            color: var(--text-tertiary); margin-bottom: 1.5rem; font-style: italic;
        }
        
        pre {
            background-color: var(--code-bg); color: #d4d4d4;
            padding: 1.5rem; border-radius: 10px; overflow-x: auto;
            font-family: 'Consolas', 'Monaco', monospace; font-size: 0.85rem;
            border-left: 4px solid var(--accent-blue);
        }

        @keyframes fadeIn { from {opacity: 0;} to {opacity: 1;} }
        footer { margin-top: 100px; padding: 80px 20px; text-align: center; background: var(--card-glass); border-top: 1px solid var(--border-glass); transition: all 0.5s ease; }
        footer h2 { color: var(--text-primary); transition: color 0.5s ease;}

        /* Responsive — tablette & mobile */
        @media (max-width: 960px) {
            nav { width: calc(100% - 24px); grid-template-columns: auto auto; padding: 0 10px 0 18px; }
            .nav-links { display: none; }
        }
        @media (max-width: 900px) {
            h1 { font-size: 3.5rem; letter-spacing: -2px; }
            .typing-row { font-size: 1.3rem; }
            .bento-grid { grid-template-columns: 1fr; }
            .span-1, .span-2, .span-4 { grid-column: span 1; }
            .row-2 { grid-row: span 1; }
            .hero-ctas { flex-direction: column; gap: 12px; }
            .btn-main, .btn-outline { width: 100%; justify-content: center; }
        }
                /* --- ABOUT SECTION STYLES --- */
        .about-grid {
            display: grid;
            grid-template-columns: 350px 1fr;
            gap: 30px;
            align-items: start;
        }

        .profile-card {
            background: var(--card-glass);
            border: 1px solid var(--border-glass);
            border-radius: 30px;
            padding: 32px 28px;
            text-align: center;
            box-shadow: 0 0 0 1px rgba(100,210,255,0.06), 0 20px 50px var(--shadow-color);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }
        .profile-card::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue), var(--accent-purple));
            opacity: 0.7;
        }

        .profile-img {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: var(--tag-bg);
            margin: 0 auto 18px;
            overflow: hidden;
            border: 2px solid transparent;
            box-shadow:
                0 0 0 3px rgba(100, 210, 255, 0.25),
                0 0 24px rgba(10, 132, 255, 0.2);
        }

        .profile-img img { width: 100%; height: 100%; object-fit: cover; }

        .profile-title {
            color: var(--accent-blue);
            font-weight: 700;
            font-size: 0.9rem;
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .contact-links {
            text-align: left;
            margin-bottom: 25px;
        }

        .contact-item {
            font-size: 0.85rem;
            margin-bottom: 10px;
            color: var(--text-secondary);
        }

        .contact-item i { width: 20px; color: var(--accent-blue); }
        .contact-item a { color: inherit; text-decoration: none; transition: 0.3s; }
        .contact-item a:hover { color: var(--text-primary); }

        .stats-mini-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            margin-top: 18px;
        }

        .stat-box.full-width {
            grid-column: span 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }
        .stat-box {
            background: rgba(255,255,255,0.03);
            border: 1px solid var(--border-glass);
            padding: 15px 5px;
            border-radius: 15px;
        }

        .stat-box span {
            display: block;
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text-primary);
        }

        .stat-box p { font-size: 0.7rem; color: var(--text-tertiary); margin: 0; }

        .about-content {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        .card-icon-title {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 15px;
        }

        .card-icon-title i { font-size: 1.8rem; color: var(--accent-blue); }

        .about-footer-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 25px;
        }

        /* --- ASSOS CARD STYLE --- */
        .assos-card {
            grid-column: 1 / -1;
            justify-self: center;
            width: var(--assos-width);
            max-width: var(--assos-max-width);
            margin-left: auto;
            margin-right: auto;
            transition: width 0.25s ease, max-width 0.25s ease;
        }
        @media (max-width: 900px) {
            .assos-card { width: 100%; grid-column: span 1; }
        }

        /* --- TIMELINE FORMATIONS --- */
        .timeline {
            position: relative;
            max-width: 900px;
            margin: 0 auto;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            width: 3px;
            height: 100%;
            background: linear-gradient(180deg, var(--accent-blue), var(--accent-purple), var(--accent-cyan));
            opacity: 0.3;
            top: 0;
        }

        .timeline-item {
            margin-bottom: 50px;
            position: relative;
        }

        .timeline-item:nth-child(odd) .timeline-content {
            margin-left: 0;
            margin-right: auto;
            width: 48%;
            text-align: right;
            padding-right: 40px;
        }

        .timeline-item:nth-child(even) .timeline-content {
            margin-left: auto;
            margin-right: 0;
            width: 48%;
            text-align: left;
            padding-left: 40px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 25px;
            transform: translateX(-50%);
            width: 16px;
            height: 16px;
            background: var(--bg-main);
            border: 3px solid var(--accent-blue);
            border-radius: 50%;
            z-index: 10;
            transition: all 0.3s ease;
        }

        .timeline-item.featured::before {
            width: 22px;
            height: 22px;
            border-color: var(--accent-cyan);
            box-shadow: 0 0 15px rgba(100, 210, 255, 0.4);
        }

        /* BTN En savoir plus */
        .btn-learn-more {
            display: inline-block;
            margin-top: 20px;
            padding: 10px 20px;
            background: rgba(10, 132, 255, 0.15);
            border: 1px solid var(--accent-blue);
            color: var(--accent-blue);
            border-radius: 10px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .btn-learn-more:hover {
            background: var(--accent-blue);
            color: white;
            transform: translateY(-2px);
        }

        /* MODALE FORMATION - Masquée par défaut */
        .formation-modal {
            display: none;
            position: fixed;
            z-index: 2001;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            overflow-y: auto;
            animation: fadeIn 0.3s;
        }

        .formation-modal.visible {
            display: flex;
            align-items: flex-start;
            justify-content: center;
        }

        .formation-modal-content {
            background: var(--bg-main);
            margin: 40px auto;
            padding: 40px;
            border: 1px solid var(--border-glass);
            border-radius: 20px;
            max-width: 1200px;
            width: 90%;
            color: var(--text-primary);
            box-shadow: 0 10px 50px rgba(0, 0, 0, 0.3);
            position: relative;
        }

        .close-formation-modal {
            position: absolute;
            right: 30px;
            top: 30px;
            font-size: 30px;
            color: var(--text-primary);
            cursor: pointer;
            transition: 0.3s;
        }

        .close-formation-modal:hover {
            color: var(--accent-blue);
        }

        .formation-modal h2 {
            font-size: 2.2rem;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .formation-modal > p {
            color: var(--text-secondary);
            font-size: 1.1rem;
            margin-bottom: 30px;
        }

        /* Sections de la modale - cachées par défaut */
        .formation-modal-step {
            display: none;
        }

        .formation-modal-step.active {
            display: block;
        }

        .formation-modal h3 {
            font-size: 1.8rem;
            color: var(--text-primary);
            margin-bottom: 30px;
        }

        /* SECTIONS masquées par défaut */
        .formation-section-box {
            background: var(--card-glass);
            backdrop-filter: blur(25px);
            border: 1px solid var(--border-glass);
            border-radius: 20px;
            padding: 40px;
            margin-top: 40px;
            box-shadow: 0 4px 20px var(--shadow-color);
            display: none; /* MASQUÉ PAR DÉFAUT */
        }

        .formation-section-box.visible {
            display: block;
        }

        .formation-section-box h3 {
            font-size: 1.8rem;
            color: var(--text-primary);
            margin-bottom: 30px;
            text-align: center;
        }

        .formation-section-box h4 {
            font-size: 1.2rem;
            color: var(--text-primary);
            margin: 30px 0 20px 0;
        }

        .formation-section-box p {
            color: var(--text-secondary);
            margin-bottom: 20px;
            line-height: 1.6;
        }

        /* Cartes Organisation/Programme/Validation */
        .org-prog-val-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }

        .org-prog-val-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-glass);
            border-radius: 15px;
            padding: 25px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .org-prog-val-card:hover {
            transform: translateY(-3px);
            border-color: var(--accent-blue);
            background: rgba(255, 255, 255, 0.08);
        }

        .org-prog-val-card h5 {
            font-size: 1.1rem;
            color: var(--accent-blue);
            margin-bottom: 15px;
            font-weight: 600;
        }

        .org-prog-val-card ul {
            list-style: none;
            text-align: left;
        }

        .org-prog-val-card li {
            padding: 8px 0;
            color: var(--text-secondary);
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-glass);
        }

        .org-prog-val-card li:last-child {
            border-bottom: none;
        }

        .org-prog-val-card li:before {
            content: "✓ ";
            color: var(--accent-blue);
            font-weight: 600;
            margin-right: 8px;
        }

        /* Sous-box Compétences communes */
        .competences-box {
            background: rgba(100, 210, 255, 0.08);
            border: 1px solid rgba(100, 210, 255, 0.2);
            border-radius: 15px;
            padding: 30px;
            margin: 30px 0;
        }

        .competences-box h4 {
            text-align: center;
            color: var(--accent-cyan);
        }

        .competences-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .competence-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-glass);
            border-radius: 12px;
            padding: 20px;
        }

        .competence-card h5 {
            font-size: 1rem;
            color: var(--accent-cyan);
            margin-bottom: 12px;
            font-weight: 600;
        }

        .competence-card ul {
            list-style: none;
        }

        .competence-card li {
            padding: 6px 0;
            color: var(--text-secondary);
            font-size: 0.85rem;
        }

        .competence-card li:before {
            content: "→ ";
            color: var(--accent-cyan);
            font-weight: 600;
            margin-right: 8px;
        }

        /* Bouton Découvrir les spécialités */
        .btn-discover-specialties {
            display: block;
            margin: 30px auto 0;
            padding: 12px 30px;
            background: var(--accent-blue);
            color: white;
            border: none;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-discover-specialties:hover {
            background: var(--accent-cyan);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(100, 210, 255, 0.3);
        }

        /* Section Spécialités (masquée par défaut) */
        .specialties-section {
            display: none;
            margin-top: 40px;
        }

        .specialties-section.visible {
            display: block;
            animation: fadeIn 0.3s;
        }

        .specialties-section h3 {
            font-size: 1.8rem;
            color: var(--text-primary);
            margin-bottom: 10px;
            text-align: center;
        }

        .specialties-section > p {
            color: var(--text-secondary);
            text-align: center;
            margin-bottom: 30px;
        }

        /* Cartes Spécialités */
        .specialties-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 30px;
        }

        .specialty-card {
            background: var(--card-glass);
            border: 1px solid var(--border-glass);
            border-radius: 15px;
            padding: 30px;
            transition: all 0.3s ease;
        }

        .specialty-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-blue);
        }

        .specialty-card.featured-specialty {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 20px rgba(100, 210, 255, 0.15);
        }

        .specialty-card h4 {
            font-size: 1.3rem;
            color: var(--accent-blue);
            margin-bottom: 8px;
        }

        .specialty-card .specialty-subtitle {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 25px;
            font-style: italic;
        }

        .specialty-card h5 {
            font-size: 1rem;
            margin-top: 20px;
            margin-bottom: 10px;
            color: var(--text-primary);
            font-weight: 600;
        }

        .specialty-card ul {
            list-style: none;
            margin-bottom: 12px;
        }

        .specialty-card li {
            padding: 5px 0;
            color: var(--text-secondary);
            font-size: 0.85rem;
        }

        .specialty-card li:before {
            content: "• ";
            color: var(--accent-blue);
            margin-right: 6px;
            font-weight: 600;
        }        .timeline-content {
            display: flex;
            flex-direction: column;
        }

        .timeline-card {
            background: var(--card-glass);
            backdrop-filter: blur(25px);
            border: 1px solid var(--border-glass);
            border-radius: 20px;
            padding: 25px;
            transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
            box-shadow: 0 4px 20px var(--shadow-color);
            height: 100%;
        }

        .timeline-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-blue);
        }

        .timeline-card h3 {
            font-size: 1.4rem;
            margin-bottom: 5px;
            color: var(--text-primary);
            transition: color 0.3s ease;
        }

        .timeline-card h4 {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 15px;
            font-weight: 500;
        }

        .timeline-card p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 10px;
            line-height: 1.5;
        }

        .timeline-date {
            font-size: 0.8rem;
            color: var(--accent-blue);
            font-weight: 700;
            text-transform: uppercase;
            margin-bottom: 10px;
            letter-spacing: 1px;
            display: block;
        }

        /* Featured card (BTS SIO) */
        .timeline-card.featured {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 20px rgba(100, 210, 255, 0.2), 0 4px 20px var(--shadow-color);
            position: relative;
        }

        .timeline-card.featured h3 {
            color: var(--accent-cyan);
        }

        .featured-badge {
            display: inline-block;
            background: rgba(100, 210, 255, 0.1);
            border: 1px solid var(--accent-cyan);
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 0.7rem;
            color: var(--accent-cyan);
            font-weight: 700;
            text-transform: uppercase;
            margin-bottom: 15px;
            letter-spacing: 0.5px;
        }

        .sigle-explanation {
            background: rgba(100, 210, 255, 0.05);
            border-left: 3px solid var(--accent-cyan);
            padding: 12px;
            border-radius: 8px;
            margin: 12px 0;
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.4;
        }

        .skills-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 15px;
        }

        .skill-badge {
            display: inline-block;
            background: rgba(100, 210, 255, 0.15);
            border: 1px solid var(--accent-cyan);
            padding: 6px 14px;
            border-radius: 15px;
            font-size: 0.75rem;
            color: var(--accent-cyan);
            font-weight: 600;
            text-transform: capitalize;
        }

        /* --- GRILLE COMPÉTENCES TECHNIQUES (formations.html) --- */
        .tech-skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 16px;
            margin-top: 16px;
        }
        .tsg-category {
            background: var(--card-glass);
            border: 1px solid var(--border-glass);
            border-radius: 16px;
            padding: 16px 18px;
        }
        .tsg-cat-header {
            font-size: 0.72rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1.4px;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 7px;
        }
        .tsg-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .tsg-tag {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 9px;
            background: var(--tag-bg);
            border: 1px solid var(--border-glass);
            border-radius: 7px;
            color: var(--text-secondary);
            transition: all 0.18s ease;
        }
        .tsg-tag:hover {
            background: rgba(100,210,255,0.08);
            border-color: rgba(100,210,255,0.3);
            color: var(--accent-cyan);
        }

        .specialties {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 12px;
        }

        .specialty-tag {
            display: inline-block;
            background: var(--tag-bg);
            border: 1px solid var(--border-glass);
            padding: 5px 12px;
            border-radius: 12px;
            font-size: 0.75rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .institution {
            font-size: 0.85rem;
            color: var(--text-tertiary);
            font-style: italic;
        }

        @media (max-width: 900px) {
            .timeline::before {
                left: 20px;
            }

            .timeline-item::before {
                left: 20px;
            }

            .timeline-item:nth-child(odd) .timeline-content,
            .timeline-item:nth-child(even) .timeline-content {
                width: 100%;
                text-align: left;
                padding-left: 60px;
                padding-right: 0;
            }
        }

        /* --- RESPONSIVE ABOUT --- */
        @media (max-width: 900px) {
            .about-grid { grid-template-columns: 1fr; }
            .about-footer-cards { grid-template-columns: 1fr; }
        }