/* --- VARIABLES & RESET --- */
        :root {
            --bg-green: #213a2f;
            --bg-cream: #f4f0e6;
            --accent-orange: #fca311;
            --text-dark: #1a1a1a;
            --text-light: #ffffff;
            --font-serif: 'Playfair Display', serif;
            --font-sans: 'Poppins', sans-serif;
        }

        [data-theme="dark"] {
            --bg-green: #0d1b14;
            --bg-cream: #1a1a1a;
            --accent-orange: #fca311;
            --text-dark: #e0e0e0;
            --text-light: #ffffff;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-cream);
            color: var(--text-dark);
            overflow-x: hidden;
            overflow-y: auto;
            transition: background-color 0.3s ease, color 0.3s ease;
        }

        a { text-decoration: none; color: inherit; }
        ul { list-style: none; }

        /* --- BOUTON DARK MODE --- */
        .theme-toggle {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 1000;
            background: var(--accent-orange);
            border: none;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--bg-green);
            transition: transform 0.3s ease, background 0.3s ease;
            box-shadow: 0 4px 10px rgba(0,0,0,0.2);
        }

        .theme-toggle:hover {
            transform: scale(1.1) rotate(20deg);
        }

        /* --- TYPOGRAPHIE --- */
        h1, h2, h3 {
            font-family: var(--font-serif);
        }

        .highlight-text {
            color: var(--accent-orange);
        }

        .btn {
            display: inline-block;
            padding: 10px 25px;
            background-color: var(--accent-orange);
            color: var(--bg-green);
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: transform 0.3s;
        }
        .btn:hover { transform: translateY(-3px); }

        /* --- NAVIGATION --- */
        header {
            position: absolute;
            top: 0;
            width: 100%;
            padding: 20px 50px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 10;
        }
        
        .logo { color: var(--text-light); font-weight: 700; font-size: 1.2rem; }
        
        nav ul { display: flex; gap: 30px; }
        nav a { color: var(--text-light); font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; transition: color 0.3s; }
        nav a:hover { color: var(--accent-orange); }

        /* --- HERO SECTION --- */
        .hero {
            background-color: var(--bg-green);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            padding: 100px 50px;
            transition: background-color 0.3s ease;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            align-items: center;
            max-width: 1200px;
            width: 100%;
        }

        .big-bg-text {
            position: absolute;
            top: 15%;
            left: 50%;
            transform: translateX(-50%);
            font-family: var(--font-serif);
            font-size: 10vw;
            color: transparent;
            -webkit-text-stroke: 1px rgba(255,255,255,0.3);
            z-index: 0;
            white-space: nowrap;
            opacity: 0.5;
        }

        .hero-text {
            z-index: 2;
            color: var(--text-light);
        }
        
        .hero-text h1 {
            font-size: 4rem;
            line-height: 1.1;
            margin-bottom: 20px;
        }

        .hero-tag {
            background: var(--accent-orange);
            color: var(--bg-green);
            padding: 5px 15px;
            border-radius: 4px;
            font-weight: bold;
            display: inline-block;
            margin-bottom: 20px;
        }

        .hero-img-container {
            position: relative;
            z-index: 2;
            display: flex;
            justify-content: center;
        }

        .hero-img {
            width: 350px;
            height: 450px;
            object-fit: cover;
            border-radius: 10px;
            filter: sepia(20%);
        }

        /* --- ABOUT SECTION --- */
        .about {
            background-color: var(--bg-cream);
            padding: 100px 50px;
            display: flex;
            justify-content: center;
            transition: background-color 0.3s ease;
        }

        .about-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            max-width: 1100px;
            gap: 50px;
            align-items: center;
        }

        .about-title {
            font-size: 3.5rem;
            margin-bottom: 20px;
            color: var(--text-dark);
        }

        .about-title span {
            display: inline-block;
            transition: transform 0.3s ease, opacity 0.3s ease;
        }

        .about-title span.letter-out {
            transform: translateY(-20px);
            opacity: 0;
        }

        .about-title span.letter-in {
            transform: translateY(20px);
            opacity: 0;
        }

        .about-text p {
            margin-bottom: 20px;
            line-height: 1.6;
            color: var(--text-dark);
            opacity: 0.9;
        }

        .arch-image {
            width: 350px;
            height: 450px;
            object-fit: cover;
            border-radius: 10px;
            filter: sepia(20%);
            background-color: var(--bg-green);
            transition: background-color 0.3s ease;
        }
        
        .arch-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* --- RESUME SECTION --- */
        .resume-section {
            background-color: var(--bg-green);
            color: var(--text-light);
            padding: 80px 50px;
            position: relative;
            transition: background-color 0.3s ease;
        }

        .resume-bg-text {
            font-family: var(--font-serif);
            font-size: 6rem;
            position: absolute;
            right: 0;
            top: 20px;
            color: transparent;
            -webkit-text-stroke: 1px rgba(244, 240, 230, 0.2);
            z-index: 0;
            line-height: 0.8;
            text-align: right;
            pointer-events: none;
        }

        .section-header {
            margin-bottom: 50px;
            position: relative;
            z-index: 2;
        }
        
        .section-header h2 {
            font-size: 2.5rem;
            color: var(--accent-orange);
        }

        .grid-resume {
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
        }

        .left-column {
            display: flex;
            flex-direction: column;
            gap: 40px;
        }

        .right-column {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .info-card {
            background-color: var(--accent-orange);
            color: var(--text-dark);
            padding: 35px;
            border-radius: 2px;
        }

        [data-theme="dark"] .info-card {
            color: #1a1a1a;
        }

        .info-card h3 {
            font-size: 1.6rem;
            border-bottom: 2px solid;
            border-color: currentColor;
            margin-bottom: 20px;
            padding-bottom: 10px;
        }

        .info-card p {
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .info-card ul {
            font-size: 0.95rem;
            line-height: 1.7;
            margin: 0;
        }

        .info-card ul li {
            margin-bottom: 10px;
        }

        .resume-col h3 {
            font-size: 1.8rem;
            margin-bottom: 30px;
            border-bottom: 2px solid var(--accent-orange);
            display: inline-block;
            padding-bottom: 5px;
        }

        .timeline-item {
            margin-bottom: 30px;
            padding-left: 20px;
            border-left: 1px solid var(--accent-orange);
            position: relative;
        }

        .timeline-item::before {
            content: '◆';
            color: var(--accent-orange);
            position: absolute;
            left: -8px;
            top: 0;
            background: var(--bg-green);
        }

        .date { font-size: 0.9rem; opacity: 0.8; margin-bottom: 5px; }
        .degree { font-size: 1.2rem; font-weight: 600; margin-bottom: 5px; }
        .school { font-style: italic; color: var(--accent-orange); }

        .badge-container { margin-top: 10px; display: flex; gap: 10px; flex-wrap: wrap; }
        .badge { background: var(--bg-green); color: white; padding: 4px 10px; font-size: 0.75rem; border-radius: 20px; }

        /* --- SKILLS --- */
        .skills-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-top: 50px;
        }

        .skill-box {
            background: rgba(255,255,255,0.05);
            padding: 20px;
            border: 1px solid rgba(255,255,255,0.1);
        }

        .skill-list li { 
            margin-bottom: 8px; 
            display: flex; 
            align-items: center;
        }
        
        /* --- PROJECTS --- */
        .projects-section {
            background-color: var(--bg-cream);
            padding: 80px 50px;
            transition: background-color 0.3s ease;
        }
        
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .project-card {
            background: white;
            padding: 20px;
            border: 1px solid #ddd;
            transition: all 0.3s;
        }

        [data-theme="dark"] .project-card {
            background: #2a2a2a;
            border-color: #444;
        }

        .project-card:hover {
            box-shadow: 10px 10px 0px var(--accent-orange);
            transform: translate(-5px, -5px);
        }

        .project-img {
            height: 200px;
            background-color: #ddd;
            margin-bottom: 15px;
            background-size: cover;
            background-position: center;
        }

        /* --- FOOTER --- */
        footer {
            background-color: var(--bg-cream);
            text-align: center;
            padding: 50px 20px;
            border-top: 2px solid var(--bg-green);
            transition: background-color 0.3s ease;
        }
        
        .contact-box {
            background-color: var(--text-dark);
            color: white;
            display: inline-block;
            padding: 30px 60px;
            margin-bottom: 30px;
            position: relative;
            top: -80px;
            transition: background-color 0.3s ease;
        }

        [data-theme="dark"] .contact-box {
            background-color: #2a2a2a;
        }

        .social-icons a {
            font-size: 1.5rem;
            margin: 0 10px;
            color: var(--accent-orange);
            transition: color 0.3s;
        }

        /* --- IMAGES DECORATIVES --- */
        .world-images {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 0;
        }

        .world-images img {
            position: absolute;
            width: 200px;
            opacity: 1;
            filter: grayscale(30%);
        }

        /* --- RESPONSIVE --- */
        @media (max-width: 768px) {
            .hero-content, .about-container, .grid-resume, .skills-container {
                grid-template-columns: 1fr;
            }
            .big-bg-text { font-size: 15vw; top: 10%; }
            .hero-img { width: 100%; height: auto; margin-top: 30px; }
            .arch-image { height: 300px; }
            .contact-box { width: 90%; padding: 20px; }
            .theme-toggle { top: 10px; right: 10px; width: 45px; height: 45px; }
        }