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

        :root {
            --bg: #0c0c0c;
            --bg2: #111111;
            --bg3: #161616;
            --accent: #e0e0e0;
            --accent2: #ffffff;
            --text: #f0f0f0;
            --muted: #777777;
            --border: rgba(255, 255, 255, 0.08);
            --card: rgba(255, 255, 255, 0.03);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'DM Sans', sans-serif;
            background: var(--bg);
            color: var(--text);
            min-height: 100vh;
            overflow-x: hidden;
        }

        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
            pointer-events: none;
            z-index: 0;
            opacity: 0.4;
        }

        nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.1rem 3rem;
            backdrop-filter: blur(20px);
            background: rgba(12, 12, 12, 0.88);
            border-bottom: 1px solid var(--border);
        }

        .nav-logo {
            font-family: 'Syne', sans-serif;
            font-weight: 800;
            font-size: 1.1rem;
            letter-spacing: -0.02em;
            color: var(--text);
            text-decoration: none;
            cursor: pointer;
            background: none;
            border: none;
        }

        .nav-logo span {
            color: var(--muted);
        }

        .nav-tabs {
            display: flex;
            gap: 0.25rem;
            list-style: none;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 0.3rem;
        }

        .nav-tabs li a {
            background: none;
            border: none;
            color: var(--muted);
            font-family: 'DM Sans', sans-serif;
            font-size: 0.82rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            padding: 0.45rem 1rem;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.2s;
            white-space: nowrap;
            text-decoration: none;
            display: inline-block;
        }

        .nav-tabs li a:hover {
            color: var(--text);
        }

        .nav-tabs li a.active {
            background: rgba(255, 255, 255, 0.1);
            color: var(--accent2);
            font-weight: 600;
        }

        section {
            position: relative;
            z-index: 1;
            padding: 6rem 3rem;
            min-height: auto;
        }

        .section-inner {
            max-width: 1100px;
            margin: 0 auto;
        }

        .section-label {
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 0.15em;
            color: var(--muted);
            font-weight: 600;
            margin-bottom: 0.75rem;
        }

        h2 {
            font-family: 'Syne', sans-serif;
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            letter-spacing: -0.03em;
            margin-bottom: 3rem;
        }

        .divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border), transparent);
            max-width: 1100px;
            margin: 0 auto;
        }

        /* HERO */
        #hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 6rem 3rem 4rem;
            overflow: hidden;
        }

        .hero-glow {
            position: absolute;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
            top: -80px;
            right: -80px;
            pointer-events: none;
        }

        .hero-content {
            max-width: 1100px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 100px;
            padding: 0.35rem 1rem;
            font-size: 0.75rem;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: #aaaaaa;
            margin-bottom: 2rem;
            animation: fadeUp 0.6s ease both;
        }

        .hero-tag::before {
            content: '';
            width: 6px;
            height: 6px;
            background: #ffffff;
            border-radius: 50%;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {

            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }

            50% {
                opacity: 0.4;
                transform: scale(1.4);
            }
        }

        h1 {
            font-family: 'Syne', sans-serif;
            font-size: clamp(3.5rem, 8vw, 7rem);
            font-weight: 800;
            line-height: 0.95;
            letter-spacing: -0.04em;
            animation: fadeUp 0.6s 0.1s ease both;
        }

        h1 .highlight {
            background: linear-gradient(135deg, #ffffff 0%, #888888 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            margin-top: 1.5rem;
            font-size: 1.1rem;
            color: var(--muted);
            max-width: 460px;
            line-height: 1.7;
            animation: fadeUp 0.6s 0.2s ease both;
        }

        .hero-actions {
            display: flex;
            gap: 1rem;
            margin-top: 2.5rem;
            animation: fadeUp 0.6s 0.3s ease both;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #ffffff;
            color: #0c0c0c;
            padding: 0.85rem 1.8rem;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 700;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            transition: all 0.2s;
        }

        .btn-primary:hover {
            background: #cccccc;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 255, 255, 0.1);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: var(--text);
            padding: 0.85rem 1.8rem;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 500;
            font-size: 0.9rem;
            border: 1px solid var(--border);
            cursor: pointer;
            transition: all 0.2s;
        }

        .btn-outline:hover {
            border-color: rgba(255, 255, 255, 0.3);
            color: #ffffff;
            transform: translateY(-2px);
        }

        .hero-meta {
            display: flex;
            gap: 3rem;
            margin-top: 4rem;
            animation: fadeUp 0.6s 0.4s ease both;
        }

        .hero-meta-label {
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: var(--muted);
        }

        .hero-meta-value {
            font-family: 'Syne', sans-serif;
            font-weight: 700;
            font-size: 1.05rem;
            margin-top: 0.2rem;
        }

        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* TIMELINE */
        #experience {
            background: var(--bg2);
        }

        .timeline {
            position: relative;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, #ffffff, transparent);
            border-radius: 2px;
        }

        .timeline-item {
            padding-left: 2.5rem;
            margin-bottom: 3rem;
            position: relative;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -5px;
            top: 6px;
            width: 12px;
            height: 12px;
            background: #ffffff;
            border-radius: 50%;
            border: 3px solid var(--bg2);
        }

        .timeline-date {
            font-size: 0.75rem;
            color: #aaa;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 0.4rem;
        }

        .timeline-title {
            font-family: 'Syne', sans-serif;
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 0.2rem;
        }

        .timeline-company {
            color: var(--muted);
            font-size: 0.875rem;
            margin-bottom: 0.6rem;
        }

        .timeline-desc {
            color: var(--muted);
            font-size: 0.875rem;
            line-height: 1.7;
        }

        .timeline-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
            margin-top: 0.75rem;
        }

        .tag {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: #ccc;
            font-size: 0.72rem;
            padding: 0.2rem 0.65rem;
            border-radius: 100px;
            font-weight: 500;
        }

        /* FORMATION */
        .formation-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }

        .formation-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 2rem;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .formation-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, #ffffff, #555555);
            opacity: 0;
            transition: opacity 0.3s;
        }

        .formation-card:hover {
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-4px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }

        .formation-card:hover::before {
            opacity: 1;
        }

        .formation-year {
            font-size: 0.72rem;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: #aaa;
            font-weight: 600;
            margin-bottom: 0.75rem;
        }

        .formation-degree {
            font-family: 'Syne', sans-serif;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 0.35rem;
        }

        .formation-school {
            color: var(--muted);
            font-size: 0.875rem;
        }

        /* SKILLS */
        #competences {
            background: var(--bg3);
        }

        .skills-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .skill-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 1.75rem;
            transition: all 0.3s;
        }

        .skill-card:hover {
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
            box-shadow: 0 16px 32px rgba(0, 0, 0, 0.25);
        }

        .skill-icon {
            width: 44px;
            height: 44px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
            font-size: 1.3rem;
        }

        .skill-title {
            font-family: 'Syne', sans-serif;
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 0.75rem;
        }

        .skill-items {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
        }

        .skill-pill {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--muted);
            font-size: 0.72rem;
            padding: 0.2rem 0.6rem;
            border-radius: 100px;
        }

        .bts-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 1.5rem;
            margin-top: 1rem;
        }

        .bts-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 1.75rem;
        }

        .bts-number {
            font-family: 'Syne', sans-serif;
            font-size: 2.5rem;
            font-weight: 800;
            color: rgba(255, 255, 255, 0.06);
            line-height: 1;
            margin-bottom: 0.5rem;
        }

        .bts-title {
            font-family: 'Syne', sans-serif;
            font-weight: 700;
            font-size: 0.9rem;
            margin-bottom: 1rem;
            color: #ccc;
        }

        .bts-items {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .bts-items li {
            font-size: 0.82rem;
            color: var(--muted);
            padding-left: 1rem;
            position: relative;
            line-height: 1.5;
        }

        .bts-items li::before {
            content: '›';
            position: absolute;
            left: 0;
            color: #888;
        }

        /* CONTACT */
        #contact {
            background: var(--bg2);
        }

        .contact-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: start;
        }

        .contact-desc {
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 2rem;
        }

        .contact-links {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .contact-link-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 1.25rem;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 12px;
            text-decoration: none;
            color: var(--text);
            transition: all 0.2s;
        }

        .contact-link-item:hover {
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateX(4px);
        }

        .contact-link-icon {
            width: 36px;
            height: 36px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .contact-link-label {
            font-size: 0.72rem;
            color: var(--muted);
            text-transform: uppercase;
            letter-spacing: 0.08em;
        }

        .contact-link-value {
            font-weight: 500;
            font-size: 0.9rem;
        }

        .contact-form {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 20px;
            padding: 2.5rem;
        }

        .form-group {
            margin-bottom: 1.25rem;
        }

        label {
            display: block;
            font-size: 0.78rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--muted);
            margin-bottom: 0.5rem;
        }

        input,
        textarea {
            width: 100%;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 0.85rem 1rem;
            color: var(--text);
            font-family: 'DM Sans', sans-serif;
            font-size: 0.9rem;
            transition: border-color 0.2s;
            outline: none;
        }

        input:focus,
        textarea:focus {
            border-color: rgba(255, 255, 255, 0.3);
        }

        textarea {
            resize: vertical;
            min-height: 120px;
        }

        /* VEILLE */
        .veille-hero {
            padding: 8rem 3rem 3rem;
            position: relative;
            z-index: 1;
            max-width: 1100px;
            margin: 0 auto;
        }

        .veille-date-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 100px;
            padding: 0.35rem 1rem;
            font-size: 0.75rem;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: #aaa;
            margin-bottom: 1.5rem;
        }

        .veille-hero p {
            color: var(--muted);
            font-size: 1rem;
            max-width: 560px;
            line-height: 1.7;
        }

        .veille-section {
            padding: 3rem 3rem;
            position: relative;
            z-index: 1;
            max-width: 1100px;
            margin: 0 auto;
        }

        .veille-section-title {
            font-family: 'Syne', sans-serif;
            font-size: 1.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .veille-section-title::after {
            content: '';
            flex: 1;
            height: 1px;
            background: var(--border);
        }

        .veille-cards {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.25rem;
            margin-bottom: 2.5rem;
        }

        .veille-cards.three {
            grid-template-columns: repeat(3, 1fr);
        }

        .veille-card {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 1.75rem;
            transition: all 0.25s;
        }

        .veille-card:hover {
            border-color: rgba(255, 255, 255, 0.18);
            transform: translateY(-3px);
            box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3);
        }

        .veille-card-icon {
            font-size: 1.6rem;
            margin-bottom: 0.75rem;
        }

        .veille-card-title {
            font-family: 'Syne', sans-serif;
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 0.6rem;
        }

        .veille-card-text {
            color: var(--muted);
            font-size: 0.875rem;
            line-height: 1.7;
        }

        .veille-compare {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.25rem;
            margin-bottom: 2.5rem;
        }

        .compare-col {
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 1.75rem;
        }

        .compare-header {
            font-family: 'Syne', sans-serif;
            font-weight: 800;
            font-size: 1rem;
            margin-bottom: 1.25rem;
            padding-bottom: 0.75rem;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .compare-badge {
            font-size: 0.65rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            padding: 0.2rem 0.6rem;
            border-radius: 100px;
        }

        .compare-badge.old {
            background: rgba(255, 255, 255, 0.07);
            color: #888;
        }

        .compare-badge.new {
            background: rgba(255, 255, 255, 0.12);
            color: #ddd;
        }

        .compare-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

        .compare-list li {
            font-size: 0.875rem;
            color: var(--muted);
            padding-left: 1.25rem;
            position: relative;
            line-height: 1.5;
        }

        .compare-list li::before {
            content: '·';
            position: absolute;
            left: 0;
            font-size: 1.2rem;
            line-height: 1.1;
            color: #555;
        }

        .compare-list li.plus {
            color: #ccc;
        }

        .compare-list li.plus::before {
            content: '+';
            color: #aaa;
            font-size: 0.9rem;
            line-height: 1.4;
            font-weight: 700;
        }

        .veille-sources {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            margin-bottom: 2.5rem;
        }

        .source-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 1.25rem;
            background: var(--card);
            border: 1px solid var(--border);
            border-radius: 12px;
            text-decoration: none;
            color: var(--text);
            transition: all 0.2s;
        }

        .source-item:hover {
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateX(4px);
        }

        .source-icon {
            width: 36px;
            height: 36px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .source-label {
            font-size: 0.72rem;
            color: var(--muted);
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }

        .source-title {
            font-weight: 500;
            font-size: 0.9rem;
        }

        .source-arrow {
            margin-left: auto;
            color: var(--muted);
            font-size: 1rem;
        }

        .info-banner {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            padding: 1.25rem 1.5rem;
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            margin-bottom: 2rem;
        }

        .info-banner-icon {
            font-size: 1.25rem;
            flex-shrink: 0;
            margin-top: 0.1rem;
        }

        .info-banner-text {
            font-size: 0.875rem;
            color: var(--muted);
            line-height: 1.6;
        }

        .info-banner-text strong {
            color: var(--text);
        }

        /* FOOTER */
        footer {
            background: var(--bg);
            border-top: 1px solid var(--border);
            padding: 2rem 3rem;
            text-align: center;
            color: var(--muted);
            font-size: 0.85rem;
            position: relative;
            z-index: 1;
        }

        footer span {
            color: var(--accent);
        }
        /* BURGER MENU */
        .nav-burger {
            display: none;
            flex-direction: column;
            gap: 6px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 5px;
            z-index: 1010;
            transition: all 0.3s;
        }

        .nav-burger span {
            display: block;
            width: 26px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .nav-burger.active span:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }

        .nav-burger.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-burger.active span:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }

        /* REVEAL */
        .reveal {
            opacity: 0;
            transform: translateY(28px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* RESPONSIVE */
        @media (max-width: 900px) {
            nav {
                padding: 1rem 2rem;
                flex-direction: row;
                justify-content: space-between;
                height: 70px;
            }

            .nav-burger {
                display: flex;
            }

            .nav-tabs {
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                height: 100vh;
                background: rgba(10, 10, 10, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                justify-content: center;
                align-items: center;
                gap: 2.5rem;
                padding: 2rem;
                border: none;
                border-radius: 0;
                transform: translateX(100%);
                transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
                z-index: 1000;
                margin: 0;
            }

            .nav-tabs.show {
                transform: translateX(0);
            }

            .nav-tabs li a {
                font-family: 'Syne', sans-serif;
                font-size: 1.5rem;
                font-weight: 700;
                letter-spacing: -0.02em;
                color: #fff;
            }

            .nav-tabs li a.active {
                background: none;
                color: #fff;
                border-bottom: 2px solid #fff;
                border-radius: 0;
            }

            section,
            .veille-hero,
            .veille-section {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }

            .formation-grid,
            .contact-wrapper,
            .veille-compare {
                grid-template-columns: 1fr;
            }

            .skills-grid,
            .bts-grid,
            .veille-cards,
            .veille-cards.three {
                grid-template-columns: 1fr 1fr;
            }

            .hero-meta {
                gap: 2rem;
                flex-wrap: wrap;
            }
        }

        @media (max-width: 600px) {
            nav {
                padding: 0.8rem 1.5rem;
            }

            .nav-tabs li a {
                font-size: 1.25rem;
            }

            .skills-grid,
            .bts-grid,
            .veille-cards,
            .veille-cards.three {
                grid-template-columns: 1fr;
            }

            h1 {
                font-size: 3rem;
            }

            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                width: 100%;
                justify-content: center;
            }

            .contact-form {
                padding: 1.5rem;
            }
        }