:root {
            --color-bg: #fafaf8;
            --color-text: #1a1a1a;
            --color-accent: #2d2d2d;
            --color-subtle: #707070;
            --color-border: #e0e0dc;
            --font-display: 'Cormorant Garamond', serif;
            --font-body: 'Work Sans', sans-serif;
            --color-bold:rgb(12, 36, 168);
        }

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

        body {
            font-family: var(--font-body);
            background: var(--color-bg);
            color: var(--color-text);
            line-height: 1.6;
            overflow-x: hidden;
        }

        p {
            margin-bottom: 1.5rem;
        }

        b {
            color: var(--color-bold);
            font-size: 1.1rem;
        }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            padding: 1.2rem 4rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            background: rgba(250, 250, 248, 0.92);
            backdrop-filter: blur(6px);
            border-bottom: 1px solid var(--color-border);
            animation: slideDown 0.6s ease-out;
        }

        @keyframes slideDown {
            from {
                transform: translateY(-100%);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .logo {
            font-family: var(--font-display);
            font-size: 1.8rem;
            font-weight: 600;
            letter-spacing: -0.02em;
        }

        .nav-links {
            display: flex;
            gap: 2.5rem;
            list-style: none;
        }

        .nav-links a {
            color: var(--color-text);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 300;
            letter-spacing: 0.02em;
            position: relative;
            transition: color 0.3s ease;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 1px;
            background: var(--color-accent);
            transition: width 0.3s ease;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 0 4rem;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 80%;
            height: 150%;
            background: radial-gradient(circle, rgba(45, 45, 45, 0.03) 0%, transparent 70%);
            animation: float 20s ease-in-out infinite;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('../img/fond_accueil.png');
            background-size: contain;
            background-position: center center;
            background-repeat: no-repeat;
            opacity: 0.12;
            filter: blur(1px);
            z-index: 0;
        }

        @keyframes float {
            0%, 100% { transform: translate(0, 0) rotate(0deg); }
            50% { transform: translate(-30px, -30px) rotate(5deg); }
        }

        .hero-content {
            max-width: 900px;
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .hero h1 {
            font-family: var(--font-display);
            font-size: clamp(3rem, 8vw, 6.5rem);
            font-weight: 300;
            line-height: 1.1;
            letter-spacing: -0.03em;
            margin-bottom: 1.5rem;
            animation: fadeInUp 0.8s ease-out 0.2s both;
        }

        .hero .subtitle {
            font-size: clamp(1rem, 2vw, 1.3rem);
            color: var(--color-subtle);
            font-weight: 300;
            letter-spacing: 0.03em;
            margin-bottom: 3rem;
            animation: fadeInUp 0.8s ease-out 0.4s both;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .cta-button {
            display: inline-block;
            padding: 1rem 2.5rem;
            background: var(--color-accent);
            color: var(--color-bg);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 400;
            letter-spacing: 0.05em;
            border: none;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            transition: transform 0.3s ease;
            animation: fadeInUp 0.8s ease-out 0.6s both;
            border-radius: 5px;
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.5s ease;
        }

        .cta-button:hover::before {
            left: 100%;
        }

        .cta-button:hover {
            transform: translateY(-2px);
        }

        /* Features Section */
        section[id] {
            scroll-margin-top: 80px;
        }

        .features {
            padding: 8rem 4rem;
            background: linear-gradient(to bottom, var(--color-bg) 0%, #f5f5f3 100%);
        }

        .section-header {
            text-align: center;
            margin-bottom: 5rem;
        }

        .paragraphe  {
            text-align: left;
                max-width: 800px;
                margin: 0 auto 5rem auto;
                
        }

        .credits .section-header p {
            line-height: 1.8;
            margin-bottom: 1rem;
        }

        .section-header h2 {
            font-family: var(--font-display);
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 300;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
        }

        .section-header h3 {
            font-family: var(--font-display);
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 300;
            letter-spacing: -0.02em;
            margin-top: 1rem;
            margin-bottom: 1rem;
        }

        .section-header p {
            color: var(--color-subtle);
            font-size: 1.1rem;
            font-weight: 300;
        }

        .features-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 3rem;
        }

        .feature-card {
            padding: 3rem 2rem;
            background: white;
            border: 1px solid var(--color-border);
            position: relative;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            opacity: 0;
            animation: fadeInUp 0.6s ease-out forwards;
        }

        .feature-card:nth-child(1) { animation-delay: 0.1s; }
        .feature-card:nth-child(2) { animation-delay: 0.2s; }
        .feature-card:nth-child(3) { animation-delay: 0.3s; }
        .feature-card:nth-child(4) { animation-delay: 0.4s; }
        .feature-card:nth-child(5) { animation-delay: 0.5s; }
        .feature-card:nth-child(6) { animation-delay: 0.6s; }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 2px;
            height: 0;
            background: var(--color-accent);
            transition: height 0.3s ease;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
        }

        .feature-card:hover::before {
            height: 100%;
        }

        .feature-icon {
            width: 50px;
            height: 50px;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
        }

        .feature-card h3 {
            font-family: var(--font-display);
            font-size: 1.6rem;
            font-weight: 400;
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
        }

        .feature-card p {
            color: var(--color-subtle);
            font-size: 0.95rem;
            line-height: 1.7;
            font-weight: 300;
        }

        /* Footer */
        footer {
            padding: 4rem;
            text-align: center;
            border-top: 1px solid var(--color-border);
            background: var(--color-bg);
        }

        footer p {
            color: var(--color-subtle);
            font-size: 0.9rem;
            font-weight: 300;
        }

        /* Responsive */
        @media (max-width: 768px) {
            nav {
                padding: 1.5rem 2rem;
            }

            .nav-links {
                gap: 1.5rem;
            }

            .hero {
                padding: 0 2rem;
            }

            .features {
                padding: 5rem 2rem;
            }

            .features-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }

        /* Smooth scroll */
        html {
            scroll-behavior: smooth;
        }
    
        .logo::before{
     
            background-image: url("../img/icon.png");
            content: "";
            display: inline-block;
            width: 40px;
            height: 40px;
            background-size: contain;
            background-repeat: no-repeat;
            opacity: 1;
            position: relative;
            left: 0px;
            top: 7px;
 
        }

        .img-edit::before{
     
            background-image: url("../img/logopen.png");
            content: "";
            display: inline-block;
            width: 40px;
            height: 40px;
            background-size: contain;
            background-repeat: no-repeat;
            opacity: 1;
 
        }

        .img-loc::before{
     
            background-image: url("../img/logoloc.png");
            content: "";
            display: inline-block;
            width: 40px;
            height: 40px;
            background-size: contain;
            background-repeat: no-repeat;
            opacity: 1;
 
        }

        
        .img-anon::before{
     
            background-image: url("../img/logoanon.png");
            content: "";
            display: inline-block;
            width: 40px;
            height: 40px;
            background-size: contain;
            background-repeat: no-repeat;
            opacity: 1;
 
        }

        .img-search::before{
     
            background-image: url("../img/logosearch.png");
            content: "";
            display: inline-block;
            width: 40px;
            height: 40px;
            background-size: contain;
            background-repeat: no-repeat;
            opacity: 1;
 
        }


        .img-cat::before{
     
            background-image: url("../img/logocat.png");
            content: "";
            display: inline-block;
            width: 40px;
            height: 40px;
            background-size: contain;
            background-repeat: no-repeat;
            opacity: 1;
 
        }

        .img-dat::before{
     
            background-image: url("../img/logodat2.png");
            content: "";
            display: inline-block;
            width: 40px;
            height: 40px;
            background-size: contain;
            background-repeat: no-repeat;
            opacity: 1;
 
        }

        .img-platform::before{
     
            background-image: url("../img/window-linux-mac.png");
            content: "";
            display: inline-block;
            width: 120px;
            height: 40px;
            background-size: contain;
            background-repeat: no-repeat;
            opacity: 1;
 
            
        }

        .img-win::before{
     
            background-image: url("../img/win.png");
            content: "";
            display: inline-block;
            width: 40px;
            height: 40px;
            background-size: contain;
            background-repeat: no-repeat;
            opacity: 1;
            margin-right: 10px;
 
        }

        
        .img-linux::before{
     
            background-image: url("../img/linux.png");
            content: "";
            display: inline-block;
            width: 40px;
            height: 40px;
            background-size: contain;
            background-repeat: no-repeat;
            opacity: 1;
            margin-right: 10px;
 
        }

        
        .img-mac::before{
     
            background-image: url("../img/apple.png");
            content: "";
            display: inline-block;
            width: 40px;
            height: 40px;
            background-size: contain;
            background-repeat: no-repeat;
            opacity: 1;
            margin-right: 10px;
 
        }