/* ===== VARIABLES ET RESET ===== */
    :root {
        --primary: #7c3aed;
        --primary-dark: #5b21b6;
        --primary-light: #8b5cf6;
        --secondary: #06b6d4;
        --accent: #f59e0b;
        --success: #10b981;
        --danger: #ef4444;
        --ai-color: #10b981;
        --ai-glow: rgba(16, 185, 129, 0.3);
        
        --bg-dark: #0f172a;
        --bg-card-dark: #1e293b;
        --text-dark: #f1f5f9;
        --border-dark: #334155;
        
        --bg-light: #f8fafc;
        --bg-card-light: #ffffff;
        --text-light: #1e293b;
        --border-light: #e2e8f0;
        
        --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
        --gradient-ai: linear-gradient(135deg, var(--ai-color) 0%, var(--secondary) 100%);
        --gradient-dark: linear-gradient(135deg, var(--bg-dark) 0%, #1e1b4b 100%);
        
        --radius-sm: 8px;
        --radius-md: 16px;
        --radius-lg: 24px;
        --radius-xl: 32px;
        
        --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
        --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
        --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
        --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.2);
        --shadow-ai: 0 0 30px rgba(16, 185, 129, 0.4);
        
        --transition-fast: 200ms ease;
        --transition-normal: 300ms ease;
        --transition-slow: 500ms ease;
        --transition-bounce: 600ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
        
        --bg: var(--bg-dark);
        --bg-card: var(--bg-card-dark);
        --text: var(--text-dark);
        --border: var(--border-dark);
    }

    [data-theme="light"] {
        --bg: var(--bg-light);
        --bg-card: var(--bg-card-light);
        --text: var(--text-light);
        --border: var(--border-light);
    }

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

    html {
        scroll-behavior: smooth;
        scroll-padding-top: 100px;
    }

    body {
        font-family: 'Inter', system-ui, -apple-system, sans-serif;
        background-color: var(--bg);
        color: var(--text);
        line-height: 1.7;
        overflow-x: hidden;
        transition: background-color var(--transition-normal), color var(--transition-normal);
    }

    .container {
        max-width: 1280px;
        margin: 0 auto;
        padding: 0 24px;
    }

    /* ===== LOADER ANIMÉ ===== */
    .loader {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: var(--bg-dark);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        z-index: 9999;
        transition: opacity var(--transition-normal), visibility var(--transition-normal);
    }

    .loader.fade-out {
        opacity: 0;
        visibility: hidden;
    }

    .loader-logo {
        width: 120px;
        height: 120px;
        position: relative;
        margin-bottom: 32px;
    }

    .loader-logo::before,
    .loader-logo::after {
        content: '';
        position: absolute;
        border-radius: 50%;
        animation: pulse 2s ease-in-out infinite;
    }

    .loader-logo::before {
        width: 100%;
        height: 100%;
        border: 3px solid var(--primary);
        animation-delay: 0.2s;
    }

    .loader-logo::after {
        width: 80%;
        height: 80%;
        top: 10%;
        left: 10%;
        border: 3px solid var(--ai-color);
        animation-delay: 0.4s;
    }

    .loader-text {
        font-size: 1.5rem;
        font-weight: 600;
        background: var(--gradient-ai);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    /* ===== NAVBAR PREMIUM ===== */
    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 1000;
        padding: 20px 0;
        transition: all var(--transition-normal);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        background: rgba(15, 23, 42, 0.95);
    }

    [data-theme="light"] .navbar {
        background: rgba(248, 250, 252, 0.95);
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }

    .navbar.scrolled {
        padding: 12px 0;
        box-shadow: var(--shadow-lg);
    }

    .nav-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .logo {
        display: flex;
        align-items: center;
        gap: 12px;
        text-decoration: none;
    }

    .logo-img {
        width: 48px;
        height: 48px;
        border-radius: var(--radius-md);
        object-fit: cover;
        border: 2px solid var(--ai-color);
        padding: 3px;
    }

    .logo-text {
        font-size: 1.3rem;
        font-weight: 800;
        background: var(--gradient-ai);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .nav-menu {
        display: flex;
        gap: 32px;
        list-style: none;
    }

    .nav-link {
        position: relative;
        text-decoration: none;
        color: var(--text);
        font-weight: 500;
        padding: 8px 0;
        transition: color var(--transition-fast);
    }

    .nav-link::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--gradient-ai);
        transition: width var(--transition-normal);
    }

    .nav-link:hover {
        color: var(--ai-color);
    }

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

    .nav-actions {
        display: flex;
        align-items: center;
        gap: 16px;
    }

    .theme-toggle {
        width: 48px;
        height: 48px;
        border-radius: var(--radius-md);
        border: none;
        background: var(--bg-card);
        color: var(--text);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all var(--transition-normal);
        box-shadow: var(--shadow-sm);
    }

    .theme-toggle:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }

    .mobile-toggle {
        display: none;
        width: 48px;
        height: 48px;
        border-radius: var(--radius-md);
        border: none;
        background: var(--bg-card);
        color: var(--text);
        cursor: pointer;
        align-items: center;
        justify-content: center;
    }

    /* ===== HERO SECTION ANIMÉE ===== */
    .hero {
        min-height: 100vh;
        display: flex;
        align-items: center;
        position: relative;
        overflow: hidden;
        padding-top: 100px;
    }

    .hero-bg {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
        opacity: 0.1;
    }

    .hero-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 64px;
        align-items: center;
    }

    .hero-content {
        position: relative;
    }

    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 8px 16px;
        background: var(--gradient-ai);
        border-radius: 50px;
        font-size: 0.875rem;
        font-weight: 600;
        margin-bottom: 24px;
        animation: float 3s ease-in-out infinite;
        color: white;
        box-shadow: var(--shadow-ai);
    }

    .hero-title {
        font-size: 3.5rem;
        font-weight: 800;
        line-height: 1.1;
        margin-bottom: 24px;
    }

    .hero-title .gradient {
        background: var(--gradient-ai);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .hero-subtitle {
        font-size: 1.25rem;
        opacity: 0.9;
        margin-bottom: 32px;
        max-width: 600px;
    }

    .hero-stats {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
        margin: 48px 0;
    }

    .stat-item {
        text-align: center;
        padding: 20px;
        background: var(--bg-card);
        border-radius: var(--radius-lg);
        border: 1px solid var(--border);
        transition: all var(--transition-normal);
    }

    .stat-item:hover {
        transform: translateY(-5px);
        border-color: var(--ai-color);
        box-shadow: var(--shadow-ai);
    }

    .stat-number {
        font-size: 2.5rem;
        font-weight: 800;
        background: var(--gradient-ai);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        display: block;
    }

    .stat-label {
        font-size: 0.875rem;
        opacity: 0.8;
        margin-top: 4px;
    }

    .hero-image {
        position: relative;
    }

    .hero-img {
        width: 100%;
        max-width: 500px;
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow-xl);
        animation: float 6s ease-in-out infinite;
    }

    .hero-shape {
        position: absolute;
        width: 200px;
        height: 200px;
        border-radius: 50%;
        background: var(--gradient-ai);
        filter: blur(80px);
        opacity: 0.3;
        animation: rotate 20s linear infinite;
        z-index: -1;
    }

    /* ===== BOUTONS ===== */
    .btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 16px 32px;
        border-radius: var(--radius-md);
        font-weight: 600;
        text-decoration: none;
        transition: all var(--transition-normal);
        border: none;
        cursor: pointer;
        font-size: 1rem;
    }

    .btn-primary {
        background: var(--gradient-ai);
        color: white;
        box-shadow: var(--shadow-md);
    }

    .btn-primary:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow-ai);
    }

    .btn-secondary {
        background: var(--bg-card);
        color: var(--text);
        border: 2px solid var(--border);
    }

    .btn-secondary:hover {
        border-color: var(--ai-color);
        transform: translateY(-3px);
    }

    .btn-group {
        display: flex;
        gap: 16px;
        flex-wrap: wrap;
    }

    /* ===== SECTIONS ===== */
    .section {
        padding: 120px 0;
        position: relative;
    }

    .section-header {
        text-align: center;
        margin-bottom: 64px;
    }

    .section-subtitle {
        display: inline-block;
        padding: 8px 16px;
        background: var(--gradient-ai);
        border-radius: 50px;
        font-size: 0.875rem;
        font-weight: 600;
        margin-bottom: 16px;
        color: white;
    }

    .section-title {
        font-size: 3rem;
        font-weight: 800;
        margin-bottom: 16px;
    }

    .section-title .gradient {
        background: var(--gradient-ai);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .section-description {
        font-size: 1.25rem;
        max-width: 700px;
        margin: 0 auto;
        opacity: 0.9;
    }

    /* ===== ABOUT SECTION ===== */
    .about-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 60px;
        align-items: start;
    }

    .about-image {
        position: relative;
        border-radius: var(--radius-xl);
        overflow: hidden;
        box-shadow: var(--shadow-xl);
        transition: transform var(--transition-normal);
    }

    .about-image:hover {
        transform: scale(1.02);
    }

    .about-img {
        width: 100%;
        height: auto;
        display: block;
        border-radius: var(--radius-xl);
        transition: transform var(--transition-normal);
    }

    .about-content h3 {
        font-size: 2rem;
        margin-bottom: 24px;
        background: var(--gradient-ai);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        font-weight: 700;
        line-height: 1.3;
    }

    .about-content p {
        margin-bottom: 20px;
        font-size: 1.1rem;
        line-height: 1.7;
        opacity: 0.9;
        color: var(--text-secondary);
    }

    /* ===== SKILLS SECTION ===== */
    .skills h4 {
        font-size: 1.5rem;
        margin: 40px 0 25px;
        font-weight: 600;
        color: var(--text);
        position: relative;
        display: inline-block;
    }

    .skills h4::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -8px;
        width: 60px;
        height: 3px;
        background: var(--gradient-ai);
        border-radius: var(--radius-sm);
    }

    /* ===== EXPERIENCE TIMELINE ===== */
    .experience-timeline {
        position: relative;
        margin: 30px 0 40px;
        padding-left: 30px;
    }

    .experience-timeline::before {
        content: '';
        position: absolute;
        left: 0;
        top: 20px;
        bottom: 20px;
        width: 2px;
        background: linear-gradient(
            to bottom,
            transparent,
            var(--ai-color) 20%,
            var(--ai-color) 80%,
            transparent
        );
        border-radius: var(--radius-sm);
    }

    .experience-item {
        position: relative;
        margin-bottom: 30px;
        padding: 25px;
        background: var(--bg-card);
        border-radius: var(--radius-lg);
        border: 1px solid var(--border);
        transition: all var(--transition-normal);
        opacity: 0;
        animation: slideInRight 0.6s ease forwards;
        animation-delay: calc(var(--item-index) * 0.2s);
    }

    .experience-item:hover {
        transform: translateX(10px) translateY(-2px);
        border-color: var(--ai-color);
        box-shadow: 
            0 10px 30px rgba(0, 0, 0, 0.1),
            inset 0 0 0 1px rgba(16, 185, 129, 0.2);
    }

    .experience-item::before {
        content: '';
        position: absolute;
        left: -36px;
        top: 32px;
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background: var(--ai-color);
        border: 3px solid var(--bg);
        z-index: 2;
        transition: all var(--transition-fast);
    }

    .experience-item:hover::before {
        transform: scale(1.3);
        box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
    }

    [data-theme="light"] .experience-item::before {
        border-color: var(--bg-light);
    }

    .experience-item h5 {
        font-size: 1.2rem;
        font-weight: 700;
        margin-bottom: 8px;
        color: var(--ai-color);
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .experience-item h5::before {
        content: '';
        width: 6px;
        height: 6px;
        background: var(--ai-color);
        border-radius: 50%;
        display: inline-block;
    }

    .experience-item .date {
        display: inline-block;
        padding: 6px 16px;
        background: rgba(16, 185, 129, 0.1);
        border-radius: 50px;
        font-size: 0.85rem;
        font-weight: 600;
        margin-bottom: 15px;
        color: var(--ai-color);
        border: 1px solid rgba(16, 185, 129, 0.2);
    }

    .experience-item p {
        font-size: 1rem;
        line-height: 1.6;
        color: var(--text-secondary);
        margin: 0;
    }

    /* ===== EXPERTISE GRID ===== */
    .expertise-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: 30px;
        margin-top: 60px;
    }

    .expertise-card {
        background: var(--bg-card);
        padding: 35px;
        border-radius: var(--radius-lg);
        border: 1px solid var(--border);
        transition: all var(--transition-normal);
        position: relative;
        overflow: hidden;
        opacity: 0;
        animation: fadeInUp 0.6s ease forwards;
        animation-delay: calc(var(--card-index) * 0.15s);
    }

    .expertise-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(
            135deg,
            transparent 0%,
            rgba(16, 185, 129, 0.03) 50%,
            transparent 100%
        );
        z-index: 1;
        pointer-events: none;
    }

    .expertise-card:hover {
        transform: translateY(-8px);
        border-color: var(--ai-color);
        box-shadow: 
            0 20px 40px rgba(0, 0, 0, 0.15),
            inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }

    .expertise-card:hover .expertise-icon {
        transform: rotate(5deg) scale(1.1);
    }

    .expertise-icon {
        width: 60px;
        height: 60px;
        background: var(--gradient-ai);
        border-radius: var(--radius-md);
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 24px;
        font-size: 1.5rem;
        color: white;
        transition: all var(--transition-normal);
        position: relative;
        z-index: 2;
    }

    .expertise-title {
        font-size: 1.4rem;
        font-weight: 700;
        margin-bottom: 16px;
        color: var(--text);
        position: relative;
        z-index: 2;
    }

    .expertise-card p {
        font-size: 1rem;
        line-height: 1.6;
        color: var(--text-secondary);
        margin-bottom: 20px;
        position: relative;
        z-index: 2;
    }

    /* ===== SKILL TAGS ===== */
    .skill-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 10px;
    }

    .skill-tag {
        background: var(--bg-card);
        border: 1px solid var(--border);
        padding: 8px 18px;
        border-radius: 50px;
        font-size: 0.9rem;
        font-weight: 500;
        transition: all var(--transition-fast);
        cursor: default;
        position: relative;
        overflow: hidden;
        z-index: 1;
    }

    .skill-tag::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: var(--gradient-ai);
        opacity: 0;
        transition: opacity var(--transition-fast);
        z-index: -1;
    }

    .skill-tag:hover {
        color: white;
        transform: translateY(-3px);
        border-color: transparent;
        box-shadow: var(--shadow-sm);
    }

    .skill-tag:hover::before {
        opacity: 1;
    }

    .skill-tag:hover i {
        transform: rotate(360deg);
    }

    /* ===== ANIMATIONS ===== */
    @keyframes slideInRight {
        from {
            opacity: 0;
            transform: translateX(-20px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .fade-in {
        opacity: 0;
        transform: translateY(30px);
        animation: fadeInUp 0.8s ease forwards;
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 992px) {
        .about-grid {
            grid-template-columns: 1fr;
            gap: 50px;
        }
        
        .about-image {
            max-width: 500px;
            margin: 0 auto;
        }
        
        .experience-timeline {
            padding-left: 25px;
        }
        
        .experience-item::before {
            left: -31px;
        }
    }

    @media (max-width: 768px) {
        .about-content h3 {
            font-size: 1.8rem;
        }
        
        .expertise-grid {
            grid-template-columns: 1fr;
            gap: 25px;
        }
        
        .expertise-card {
            padding: 25px;
        }
        
        .experience-timeline {
            margin: 25px 0 35px;
        }
        
        .experience-item {
            padding: 20px;
            margin-bottom: 25px;
        }
        
        .skill-tag {
            font-size: 0.85rem;
            padding: 7px 15px;
        }
    }

    @media (max-width: 480px) {
        .about-content h3 {
            font-size: 1.6rem;
        }
        
        .experience-timeline {
            padding-left: 20px;
        }
        
        .experience-item::before {
            left: -26px;
            top: 28px;
        }
        
        .expertise-card {
            padding: 20px;
        }
        
        .expertise-icon {
            width: 50px;
            height: 50px;
            font-size: 1.2rem;
        }
        
        .expertise-title {
            font-size: 1.3rem;
        }
    }
    /* ===== SERVICES ===== */
    
    /* ===== SERVICES NAVIGATION ===== */
        .services-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            justify-content: center;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            margin-top: 30px;
            box-shadow: var(--shadow-sm);
        }

        .service-nav-link {
            padding: 14px 28px;
            background: var(--bg-primary);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 1rem;
            text-decoration: none;
            transition: all var(--transition-normal);
            cursor: pointer;
            position: relative;
            overflow: hidden;
            white-space: nowrap;
        }

        .service-nav-link:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(59, 130, 246, 0.05);
        }

        .service-nav-link.active {
            background: var(--gradient-primary);
            color: white;
            border-color: transparent;
            box-shadow: var(--shadow-primary);
        }

        .service-nav-link.active:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            color: white;
        }

        /* Animation pour l'état actif */
        .service-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: rgba(255, 255, 255, 0.4);
            border-radius: 0 0 var(--radius-md) var(--radius-md);
        }

        /* Style spécifique pour les liens par type de service */
        .service-nav-link[href="#ia"]:not(.active):hover {
            border-color: rgba(16, 185, 129, 0.5);
            color: var(--ai);
            background: rgba(16, 185, 129, 0.05);
        }

        .service-nav-link[href="#ia"].active {
            background: var(--gradient-ai);
            box-shadow: var(--shadow-ai);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .services-nav {
                gap: 8px;
                padding: 16px;
                margin-top: 20px;
            }
            
            .service-nav-link {
                padding: 12px 20px;
                font-size: 0.95rem;
                flex: 1;
                min-width: calc(50% - 8px);
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .services-nav {
                flex-direction: column;
            }
            
            .service-nav-link {
                width: 100%;
                min-width: 100%;
            }
        }
    /* ===== SERVICES GRID ===== */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 32px;
        }

        .service-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 40px;
            position: relative;
            overflow: hidden;
            transition: all var(--transition-normal);
            border: 1px solid var(--border);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .service-card.ai-service {
            border: 1px solid rgba(16, 185, 129, 0.3);
        }

        .service-card.ai-service::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--gradient-ai);
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-xl);
            border-color: transparent;
        }

        .service-card.ai-service:hover {
            box-shadow: var(--shadow-ai);
        }

        .service-icon {
            width: 64px;
            height: 64px;
            background: var(--gradient-primary);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: white;
            margin-bottom: 24px;
        }

        .service-card.ai-service .service-icon {
            background: var(--gradient-ai);
        }

        .service-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .service-price {
            font-size: 2rem;
            font-weight: 800;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin: 24px 0;
        }

        .service-card.ai-service .service-price {
            background: var(--gradient-ai);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .service-features {
            list-style: none;
            margin-top: 24px;
            flex-grow: 1;
        }

        .service-features li {
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .service-features i {
            color: var(--success);
            font-size: 1rem;
        }

        .subscribe-btn {
            display: block;
            width: 100%;
            padding: 16px;
            background: var(--gradient-primary);
            color: white;
            border: none;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all var(--transition-normal);
            margin-top: 24px;
            text-align: center;
            text-decoration: none;
        }

        .service-card.ai-service .subscribe-btn {
            background: var(--gradient-ai);
        }

        .subscribe-btn:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }
        /* Ajout de nouvelles icônes */
        .fa-chart-network:before {
            content: "\f5fe";
        }

        .fa-video:before {
            content: "\f03d";
        }

        .fa-user-graduate:before {
            content: "\f501";
        }

        .fa-play-circle:before {
            content: "\f144";
        }

        .fa-user-check:before {
            content: "\f4fc";
        }

        .fa-chalkboard-teacher:before {
            content: "\f51c";
        }

        .fa-fire:before {
            content: "\f06d";
        }

        .fa-link:before {
            content: "\f0c1";
        }

    /* ===== PORTFOLIO ===== */
        /* ===== PORTFOLIO FILTER ===== */
            .portfolio-filter {
                display: flex;
                justify-content: center;
                gap: 12px;
                margin-bottom: 48px;
                flex-wrap: wrap;
                padding: 25px;
                background: var(--bg-card);
                border-radius: var(--radius-lg);
                border: 1px solid var(--border);
                box-shadow: var(--shadow-sm);
            }

            .filter-btn {
                padding: 12px 28px;
                background: var(--bg);
                border: 1px solid var(--border);
                border-radius: var(--radius-md);
                color: var(--text-secondary);
                font-weight: 600;
                cursor: pointer;
                transition: all var(--transition-normal);
                font-size: 1rem;
                position: relative;
                overflow: hidden;
                /* Ajout pour améliorer la lisibilité */
                z-index: 1;
            }

            .filter-btn::before {
                content: '';
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background: var(--gradient-ai);
                opacity: 0;
                transition: opacity var(--transition-normal);
                z-index: -1; /* Met l'arrière-plan derrière le texte */
            }

            /* Élément span pour le texte - nécessaire si vous voulez l'entourer */
            .filter-btn span {
                position: relative;
                z-index: 1; /* Assure que le texte est au-dessus du pseudo-élément */
            }

            .filter-btn.active,
            .filter-btn:hover {
                color: white; /* Décommenté - essentiel pour voir le texte */
                border-color: transparent;
                transform: translateY(-3px);
                box-shadow: var(--shadow-md);
            }

            .filter-btn.active::before,
            .filter-btn:hover::before {
                opacity: 1;
            }

            .filter-btn.active {
                box-shadow: var(--shadow-ai);
            }

        /* ===== PORTFOLIO GRID ===== */
            .portfolio-grid {
                display: grid;
                grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
                gap: 30px;
                margin-top: 40px;
            }

            .portfolio-item {
                position: relative;
                border-radius: var(--radius-lg);
                overflow: hidden;
                aspect-ratio: 16/11;
                cursor: pointer;
                background: var(--bg-card);
                border: 1px solid var(--border);
                transition: all var(--transition-normal);
            }

            .portfolio-item:hover {
                transform: translateY(-8px);
                border-color: var(--ai-color);
                box-shadow: var(--shadow-xl);
            }

            .portfolio-img {
                width: 100%;
                height: 100%;
                object-fit: cover;
                transition: transform var(--transition-normal);
            }

            .portfolio-item:hover .portfolio-img {
                transform: scale(1.08);
            }

            .portfolio-overlay {
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background: linear-gradient(
                    to top, 
                    rgba(0, 0, 0, 0.95) 0%, 
                    rgba(0, 0, 0, 0.7) 50%, 
                    rgba(0, 0, 0, 0.3) 100%
                );
                display: flex;
                flex-direction: column;
                justify-content: flex-end;
                padding: 32px;
                opacity: 0;
                transition: opacity var(--transition-normal);
            }

            .portfolio-item:hover .portfolio-overlay {
                opacity: 1;
            }

            .portfolio-title {
                color: white;
                font-size: 1.4rem;
                font-weight: 700;
                margin-bottom: 8px;
                line-height: 1.3;
                transform: translateY(20px);
                transition: transform var(--transition-normal) 0.1s;
            }

            .portfolio-item:hover .portfolio-title {
                transform: translateY(0);
            }

            .portfolio-category {
                display: inline-block;
                padding: 6px 16px;
                background: var(--gradient-ai);
                color: white;
                font-size: 0.85rem;
                font-weight: 600;
                border-radius: 50px;
                margin-bottom: 15px;
                align-self: flex-start;
                transform: translateY(20px);
                transition: transform var(--transition-normal) 0.15s;
            }

            .portfolio-item:hover .portfolio-category {
                transform: translateY(0);
            }

            .portfolio-desc {
                color: rgba(255, 255, 255, 0.9);
                font-size: 1rem;
                line-height: 1.5;
                margin-top: 12px;
                opacity: 0;
                transform: translateY(20px);
                transition: all var(--transition-normal) 0.2s;
            }

            .portfolio-item:hover .portfolio-desc {
                opacity: 1;
                transform: translateY(0);
            }

        /* Badge pour les catégories */
            .portfolio-item[data-category="ia"]::after {
                content: 'IA';
                position: absolute;
                top: 20px;
                right: 20px;
                background: var(--gradient-ai);
                color: white;
                padding: 6px 15px;
                border-radius: 50px;
                font-size: 0.85rem;
                font-weight: 600;
                z-index: 3;
                opacity: 0;
                transform: translateY(-10px);
                transition: all var(--transition-normal) 0.1s;
            }

            .portfolio-item[data-category="web"]::after {
                content: 'Web';
                position: absolute;
                top: 20px;
                right: 20px;
                background: var(--gradient-primary);
                color: white;
                padding: 6px 15px;
                border-radius: 50px;
                font-size: 0.85rem;
                font-weight: 600;
                z-index: 3;
                opacity: 0;
                transform: translateY(-10px);
                transition: all var(--transition-normal) 0.1s;
            }

            .portfolio-item[data-category="app"]::after {
                content: 'App';
                position: absolute;
                top: 20px;
                right: 20px;
                background: linear-gradient(135deg, #8b5cf6, #d946ef);
                color: white;
                padding: 6px 15px;
                border-radius: 50px;
                font-size: 0.85rem;
                font-weight: 600;
                z-index: 3;
                opacity: 0;
                transform: translateY(-10px);
                transition: all var(--transition-normal) 0.1s;
            }

            .portfolio-item[data-category="ecommerce"]::after {
                content: 'E-commerce';
                position: absolute;
                top: 20px;
                right: 20px;
                background: linear-gradient(135deg, #f59e0b, #d97706);
                color: white;
                padding: 6px 15px;
                border-radius: 50px;
                font-size: 0.85rem;
                font-weight: 600;
                z-index: 3;
                opacity: 0;
                transform: translateY(-10px);
                transition: all var(--transition-normal) 0.1s;
            }

            .portfolio-item:hover::after {
                opacity: 1;
                transform: translateY(0);
            }

        /* ===== TESTIMONIALS ===== */
            .testimonials-grid {
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
                gap: 30px;
                margin-top: 60px;
            }

            .testimonial-card {
                background: var(--bg-card);
                padding: 35px;
                border-radius: var(--radius-lg);
                border: 1px solid var(--border);
                transition: all var(--transition-normal);
                position: relative;
                overflow: hidden;
            }

            .testimonial-card::before {
                content: '"';
                position: absolute;
                top: 20px;
                right: 20px;
                font-size: 6rem;
                font-family: Georgia, serif;
                color: var(--ai-color);
                opacity: 0.1;
                line-height: 1;
            }

            .testimonial-card:hover {
                transform: translateY(-5px);
                border-color: var(--ai-color);
                box-shadow: var(--shadow-lg);
            }

            .testimonial-content {
                margin-bottom: 25px;
                position: relative;
                z-index: 2;
            }

            .testimonial-content p {
                font-size: 1.1rem;
                line-height: 1.7;
                color: var(--text-secondary);
                font-style: italic;
                position: relative;
                padding-left: 20px;
            }

            .testimonial-content p::before {
                content: '';
                position: absolute;
                left: 0;
                top: 0;
                width: 4px;
                height: 100%;
                background: var(--gradient-ai);
                border-radius: var(--radius-sm);
            }

            .testimonial-author {
                display: flex;
                align-items: center;
                gap: 15px;
                border-top: 1px solid var(--border);
                padding-top: 20px;
                position: relative;
                z-index: 2;
            }

            .author-info h4 {
                font-size: 1.1rem;
                font-weight: 700;
                margin-bottom: 4px;
                color: var(--text);
            }

            .author-info p {
                font-size: 0.9rem;
                color: var(--text-secondary);
                opacity: 0.8;
            }

        /* ===== STATS SECTION ===== */
            .hero-stats.portfolio-stats {
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
                gap: 25px;
                max-width: 1000px;
                margin: 60px auto;
            }

            .stat-item {
                text-align: center;
                padding: 30px 20px;
                background: var(--bg-card);
                border-radius: var(--radius-lg);
                border: 1px solid var(--border);
                transition: all var(--transition-normal);
                position: relative;
                overflow: hidden;
            }

            .stat-item::before {
                content: '';
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 4px;
                background: var(--gradient-ai);
                opacity: 0;
                transition: opacity var(--transition-normal);
            }

            .stat-item:hover {
                transform: translateY(-5px);
                border-color: var(--ai-color);
                box-shadow: var(--shadow-lg);
            }

            .stat-item:hover::before {
                opacity: 1;
            }

            .stat-number {
                font-size: 2.8rem;
                font-weight: 800;
                background: var(--gradient-ai);
                -webkit-background-clip: text;
                -webkit-text-fill-color: transparent;
                background-clip: text;
                display: block;
                line-height: 1;
                margin-bottom: 10px;
            }

            .stat-label {
                font-size: 1rem;
                opacity: 0.9;
                color: var(--text-secondary);
                font-weight: 500;
            }

            /* Animation pour les chiffres */
            @keyframes countUp {
                from {
                    opacity: 0;
                    transform: translateY(20px);
                }
                to {
                    opacity: 1;
                    transform: translateY(0);
                }
            }

            .stat-number.animated {
                animation: countUp 0.8s ease forwards;
            }

        /* ===== PORTFOLIO CTA ===== */
            .cta-box {
                margin-top: 100px;
                text-align: center;
                padding: 60px;
                background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(124, 58, 237, 0.1));
                border-radius: var(--radius-lg);
                border: 1px solid rgba(16, 185, 129, 0.2);
                position: relative;
                overflow: hidden;
            }

            .cta-box::before {
                content: '';
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 4px;
                background: var(--gradient-ai);
            }

            .cta-box h3 {
                font-size: 2.2rem;
                font-weight: 700;
                margin-bottom: 20px;
                color: var(--text);
                position: relative;
                z-index: 2;
            }

            .cta-box p {
                margin: 20px auto 30px;
                font-size: 1.2rem;
                opacity: 0.9;
                max-width: 700px;
                color: var(--text-secondary);
                position: relative;
                z-index: 2;
            }

            .cta-box .btn {
                position: relative;
                z-index: 2;
            }

        /* ===== RESPONSIVE ===== */
            @media (max-width: 992px) {
                .portfolio-grid {
                    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
                    gap: 25px;
                }
                
                .testimonials-grid {
                    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
                }
                
                .hero-stats.portfolio-stats {
                    grid-template-columns: repeat(2, 1fr);
                }
            }

            @media (max-width: 768px) {
                .portfolio-filter {
                    padding: 20px;
                    gap: 10px;
                }
                
                .filter-btn {
                    padding: 10px 20px;
                    font-size: 0.95rem;
                }
                
                .portfolio-grid {
                    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
                    gap: 20px;
                }
                
                .portfolio-overlay {
                    padding: 25px;
                }
                
                .portfolio-title {
                    font-size: 1.3rem;
                }
                
                .testimonial-card {
                    padding: 25px;
                }
                
                .cta-box {
                    padding: 40px 20px;
                }
                
                .cta-box h3 {
                    font-size: 1.8rem;
                }
            }

            @media (max-width: 576px) {
                .portfolio-filter {
                    flex-direction: column;
                    align-items: stretch;
                }
                
                .filter-btn {
                    width: 100%;
                    text-align: center;
                }
                
                .portfolio-grid {
                    grid-template-columns: 1fr;
                }
                
                .hero-stats.portfolio-stats {
                    grid-template-columns: 1fr;
                    gap: 20px;
                }
                
                .stat-item {
                    padding: 25px 15px;
                }
                
                .stat-number {
                    font-size: 2.5rem;
                }
                
                .testimonial-card::before {
                    font-size: 5rem;
                    top: 15px;
                    right: 15px;
                }
            }

    /* ===== ABONNEMENTS ===== */
    .subscription-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
        gap: 40px;
    }

    .subscription-card {
        background: var(--bg-card);
        border-radius: var(--radius-lg);
        overflow: hidden;
        position: relative;
        transition: all var(--transition-normal);
        border: 1px solid var(--border);
    }

    .subscription-card:hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-xl);
        border-color: transparent;
    }

    .card-header {
        padding: 40px 32px;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    .card-header::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
        transform: rotate(45deg);
        transition: var(--transition-slow);
    }

    .card-header:hover::before {
        animation: shine 2s ease-in-out infinite;
    }

    .card-header.netflix {
        background: linear-gradient(135deg, #E50914, #B81D24);
    }

    .card-header.disney {
        background: linear-gradient(135deg, #113CCF, #0D2E8D);
    }

    .card-header.prime {
        background: linear-gradient(135deg, #00A8E1, #006CAE);
    }

    .card-header.spotify {
        background: linear-gradient(135deg, #1DB954, #1ED760);
    }

    .card-header.apple {
        background: linear-gradient(135deg, #FA243C, #FC3C44);
    }

    .card-header.snapchat {
        background: linear-gradient(135deg, #FFFC00, #FFD700);
    }
    
    .card-header.chatgpt {
        background: linear-gradient(135deg, #10a37f, #1a7f64);
    }
    .card-header.canva {
        background: linear-gradient(135deg, #00c4cc, #0066ff);
    }
    
    .card-header.hosting {
        background: linear-gradient(135deg, #ff6b6b, #ffa500);
    }

    .service-logo {
        height: 60px;
        width: auto;
        margin-bottom: 24px;
        filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.3));
    }

    .card-header h3 {
        color: white;
        font-size: 1.75rem;
        font-weight: 700;
    }

    .card-body {
        padding: 32px;
    }

    .price-option {
        margin-bottom: 32px;
        padding-bottom: 32px;
        border-bottom: 1px dashed var(--border);
    }

    .price-option:last-child {
        margin-bottom: 0;
        padding-bottom: 0;
        border-bottom: none;
    }

    .option-title {
        font-size: 1.25rem;
        font-weight: 700;
        margin-bottom: 16px;
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .price {
        font-size: 2rem;
        font-weight: 800;
        margin: 24px 0;
    }

    .price span {
        font-size: 1rem;
        font-weight: 500;
        opacity: 0.8;
    }

    .features {
        list-style: none;
        margin: 24px 0;
    }

    .features li {
        margin-bottom: 16px;
        padding-left: 32px;
        position: relative;
    }

    .features li::before {
        content: '✓';
        position: absolute;
        left: 0;
        top: 0;
        width: 24px;
        height: 24px;
        background: var(--gradient-ai);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.75rem;
        color: white;
    }

    /* ===== GARANTIES ET PAIEMENTS ===== */
    .guarantees-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        margin-top: 60px;
        background: var(--bg-card);
        padding: 40px;
        border-radius: var(--radius-lg);
        border: 1px solid var(--border);
    }

    .payment-methods h4,
    .guarantees h4 {
        font-size: 1.5rem;
        margin-bottom: 24px;
        color: var(--ai-color);
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .methods-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 20px;
    }

    .method-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
        padding: 15px;
        background: var(--bg);
        border-radius: var(--radius-md);
        border: 1px solid var(--border);
        transition: all var(--transition-fast);
    }

    .method-item:hover {
        transform: translateY(-5px);
        border-color: var(--ai-color);
    }

    .method-item img {
        width: 60px;
        height: 40px;
        object-fit: contain;
    }

    .method-item span {
        font-size: 0.9rem;
    }

    .guarantees ul {
        list-style: none;
    }

    .guarantees li {
        margin-bottom: 16px;
        padding-left: 32px;
        position: relative;
    }

    .guarantees li::before {
        content: '✓';
        position: absolute;
        left: 0;
        color: var(--ai-color);
        font-weight: bold;
    }

    /* ===== CONTACT ===== */
    .contact-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 64px;
    }

    .contact-info {
        display: flex;
        flex-direction: column;
        gap: 32px;
    }

    .contact-method {
        display: flex;
        align-items: flex-start;
        gap: 20px;
        padding: 24px;
        background: var(--bg-card);
        border-radius: var(--radius-lg);
        border: 1px solid var(--border);
        transition: var(--transition-normal);
    }

    .contact-method:hover {
        border-color: var(--ai-color);
        transform: translateX(8px);
    }

    .contact-icon {
        width: 56px;
        height: 56px;
        background: var(--gradient-ai);
        border-radius: var(--radius-md);
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 1.25rem;
        flex-shrink: 0;
    }

    .contact-text h3 {
        font-size: 1.25rem;
        font-weight: 700;
        margin-bottom: 8px;
    }

    .contact-text a,
    .contact-text p {
        color: var(--text);
        text-decoration: none;
        opacity: 0.9;
        transition: var(--transition-fast);
    }

    .contact-text a:hover {
        opacity: 1;
        color: var(--ai-color);
    }

    .contact-form {
        background: var(--bg-card);
        padding: 48px;
        border-radius: var(--radius-lg);
        border: 1px solid var(--border);
    }

    .form-group {
        margin-bottom: 24px;
    }

    .form-label {
        display: block;
        margin-bottom: 8px;
        font-weight: 600;
    }

    .form-control {
        width: 100%;
        padding: 16px 20px;
        background: var(--bg);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        color: var(--text);
        font-size: 1rem;
        transition: var(--transition-fast);
    }

    .form-control:focus {
        outline: none;
        border-color: var(--ai-color);
        box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
    }

    textarea.form-control {
        min-height: 160px;
        resize: vertical;
    }
    /* ===== CONTACT FAQ ===== */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.faq-item {
    background: var(--bg-card);
    padding: 35px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.faq-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-ai);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.faq-item:hover {
    transform: translateY(-5px);
    border-color: var(--ai-color);
    box-shadow: var(--shadow-lg);
}

.faq-item:hover::before {
    opacity: 1;
}

.faq-item h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    z-index: 2;
}

.faq-item h4 i {
    color: var(--ai-color);
    font-size: 1.1rem;
    transition: transform var(--transition-normal);
}

.faq-item:hover h4 i {
    transform: rotate(15deg);
}

.faq-item p {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
    position: relative;
    z-index: 2;
}

/* ===== CONTACT HOURS ===== */
.contact-hours {
    background: var(--bg-card);
    padding: 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: all var(--transition-normal);
}

.contact-hours:hover {
    border-color: var(--ai-color);
    transform: translateX(5px);
}

.contact-hours h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-hours h4 i {
    color: var(--ai-color);
}

.contact-hours ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-hours li {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(var(--border-rgb), 0.3);
}

.contact-hours li:last-child {
    border-bottom: none;
}

.contact-hours li span {
    font-size: 1rem;
    color: var(--text-secondary);
}

.contact-hours li span:first-child {
    font-weight: 500;
}

.contact-hours p {
    margin-top: 20px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    opacity: 0.8;
    display: flex;
    align-items: center;
    gap: 8px;
}

.contact-hours p i {
    color: var(--ai-color);
}

/* ===== CONTACT FORM ENHANCEMENT ===== */
.contact-form {
    background: var(--bg-card);
    padding: 45px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-ai);
}

.contact-form h3 {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: var(--text);
    position: relative;
    z-index: 2;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    background: rgba(16, 185, 129, 0.05);
    border-radius: var(--radius-md);
    border: 1px solid rgba(16, 185, 129, 0.1);
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--ai-color);
}

.checkbox-group label {
    font-size: 0.95rem;
    color: var(--text-secondary);
    cursor: pointer;
    flex: 1;
}

/* ===== CTA FINAL ===== */
.cta-final {
    margin-top: 100px;
    text-align: center;
    padding: 70px 40px;
    background: linear-gradient(135deg, 
        rgba(16, 185, 129, 0.08) 0%, 
        rgba(6, 182, 212, 0.08) 50%,
        rgba(124, 58, 237, 0.05) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(16, 185, 129, 0.15);
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-ai);
}

.cta-final h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--text);
    position: relative;
    z-index: 2;
}

.cta-final p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: var(--text-secondary);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

.cta-final .btn-group {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.cta-final .btn {
    padding: 18px 35px;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 200px;
    justify-content: center;
}

.cta-final .btn-primary {
    background: var(--gradient-ai);
    color: white;
    border: none;
}

.cta-final .btn-secondary {
    background: var(--bg-card);
    color: var(--text);
    border: 1px solid var(--border);
}

.cta-final .btn-secondary:hover {
    border-color: var(--ai-color);
    background: rgba(16, 185, 129, 0.05);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .contact-info {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .faq-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 25px;
    }
    
    .cta-final {
        padding: 60px 30px;
    }
    
    .cta-final h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .contact-form {
        padding: 35px 25px;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-item {
        padding: 30px 25px;
    }
    
    .faq-item h4 {
        font-size: 1.2rem;
    }
    
    .contact-hours {
        padding: 25px;
    }
    
    .contact-hours li {
        flex-direction: column;
        gap: 5px;
    }
    
    .cta-final {
        padding: 50px 20px;
        margin-top: 80px;
    }
    
    .cta-final h2 {
        font-size: 1.8rem;
    }
    
    .cta-final p {
        font-size: 1.1rem;
    }
    
    .cta-final .btn-group {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-final .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .contact-form {
        padding: 30px 20px;
    }
    
    .contact-form h3 {
        font-size: 1.6rem;
    }
    
    .form-control {
        padding: 14px 16px;
    }
    
    .faq-item {
        padding: 25px 20px;
    }
    
    .faq-item h4 {
        font-size: 1.1rem;
    }
    
    .contact-method {
        padding: 20px;
        flex-direction: column;
        text-align: center;
    }
    
    .contact-icon {
        margin: 0 auto;
    }
    
    .checkbox-group {
        padding: 12px;
    }
    
    .checkbox-group label {
        font-size: 0.9rem;
    }
    
    .cta-final {
        padding: 40px 15px;
    }
    
    .cta-final h2 {
        font-size: 1.6rem;
    }
    
    .cta-final p {
        font-size: 1rem;
    }
}
    /* ===== FOOTER ===== */
    .footer {
        background: var(--bg-card);
        padding: 80px 0 30px;
        border-top: 1px solid var(--border);
        position: relative;
        overflow: hidden;
    }

    .footer::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: var(--gradient-ai);
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 48px;
        margin-bottom: 64px;
    }

    .footer-col {
        position: relative;
        z-index: 2;
    }

    .footer-col h3 {
        font-size: 1.3rem;
        font-weight: 700;
        margin-bottom: 24px;
        color: var(--ai-color);
        background: var(--gradient-ai);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        position: relative;
        display: inline-block;
    }

    .footer-col h3::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -8px;
        width: 40px;
        height: 3px;
        background: var(--gradient-ai);
        border-radius: var(--radius-sm);
    }

    .footer-col p {
        color: var(--text-secondary);
        line-height: 1.7;
        margin-bottom: 25px;
        font-size: 1rem;
        opacity: 0.9;
    }

    .footer-links {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .footer-links li {
        margin-bottom: 14px;
        display: flex;
        align-items: flex-start;
    }

    .footer-links a, 
    .footer-links li:not(a) {
        color: var(--text-secondary);
        text-decoration: none;
        opacity: 0.9;
        transition: all var(--transition-fast);
        font-size: 1rem;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .footer-links i {
        width: 20px;
        text-align: center;
        font-size: 0.9rem;
        color: var(--ai-color);
    }

    .footer-links a:hover {
        opacity: 1;
        color: var(--ai-color);
        transform: translateX(5px);
    }

    .footer-links a:hover i {
        transform: scale(1.2);
    }

    /* Icônes spécifiques pour la colonne Contact */
    .footer-col:nth-child(4) .footer-links li:first-child i { /* Téléphone */
        color: var(--success);
    }
    .footer-col:nth-child(4) .footer-links li:nth-child(2) i { /* Email */
        color: var(--primary);
    }
    .footer-col:nth-child(4) .footer-links li:nth-child(3) i { /* WhatsApp */
        color: #25D366;
    }
    .footer-col:nth-child(4) .footer-links li:nth-child(4) i { /* Localisation */
        color: var(--accent);
    }

    .social-links {
        display: flex;
        gap: 15px;
        margin-top: 25px;
        flex-wrap: wrap;
    }

    .social-link {
        width: 48px;
        height: 48px;
        border-radius: var(--radius-md);
        background: var(--bg);
        color: var(--text);
        display: flex;
        align-items: center;
        justify-content: center;
        text-decoration: none;
        transition: all var(--transition-normal);
        border: 1px solid var(--border);
        position: relative;
        overflow: hidden;
    }

    .social-link::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: var(--gradient-ai);
        opacity: 0;
        transition: opacity var(--transition-normal);
        z-index: 1;
    }

    .social-link i {
        position: relative;
        z-index: 2;
        font-size: 1.2rem;
        transition: transform var(--transition-normal);
    }

    .social-link:hover {
        border-color: transparent;
        transform: translateY(-5px) scale(1.1);
    }

    .social-link:hover::before {
        opacity: 1;
    }

    .social-link:hover i {
        color: white;
        transform: scale(1.2);
    }

    /* Informations de l'entreprise */
    .footer-company-info {
        margin-top: 40px;
        padding-top: 30px;
        border-top: 1px solid var(--border);
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 30px;
        opacity: 0.8;
    }

    .footer-company-info h4 {
        font-size: 1.1rem;
        margin-bottom: 15px;
        color: var(--ai-color);
    }

    .footer-company-info p {
        font-size: 0.9rem;
        line-height: 1.6;
        margin-bottom: 10px;
        color: var(--text-secondary);
    }

    .company-details {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .company-detail-item {
        background: rgba(16, 185, 129, 0.05);
        padding: 15px;
        border-radius: var(--radius-md);
        border: 1px solid rgba(16, 185, 129, 0.1);
    }

    .company-detail-item h5 {
        font-size: 0.9rem;
        font-weight: 600;
        margin-bottom: 5px;
        color: var(--text);
    }

    .company-detail-item p {
        font-size: 0.85rem;
        margin: 0;
        color: var(--text-secondary);
    }

    .copyright {
        text-align: center;
        padding-top: 40px;
        margin-top: 20px;
        border-top: 1px solid var(--border);
        opacity: 0.7;
        font-size: 0.9rem;
        color: var(--text-secondary);
    }

    .copyright p {
        margin: 0;
        line-height: 1.6;
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 1100px) {
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        
        .footer-company-info {
            grid-template-columns: 1fr;
        }
        
        .company-details {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (max-width: 768px) {
        .footer {
            padding: 60px 0 30px;
        }
        
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 40px;
            text-align: center;
        }
        
        .footer-col h3::after {
            left: 50%;
            transform: translateX(-50%);
        }
        
        .footer-links li {
            justify-content: center;
        }
        
        .social-links {
            justify-content: center;
        }
        
        .footer-company-info {
            text-align: center;
            padding-top: 25px;
            margin-top: 30px;
        }
        
        .company-details {
            grid-template-columns: 1fr;
            gap: 15px;
        }
        
        .company-detail-item {
            padding: 12px;
        }
    }

    @media (max-width: 480px) {
        .footer {
            padding: 50px 0 25px;
        }
        
        .footer-col h3 {
            font-size: 1.2rem;
        }
        
        .footer-col p {
            font-size: 0.95rem;
        }
        
        .footer-links a,
        .footer-links li:not(a) {
            font-size: 0.95rem;
            justify-content: center;
        }
        
        .social-link {
            width: 44px;
            height: 44px;
        }
        
        .copyright {
            font-size: 0.85rem;
            padding-top: 30px;
        }
    }

    /* ===== ANIMATIONS ===== */
    @keyframes float {
        0%, 100% { transform: translateY(0); }
        50% { transform: translateY(-20px); }
    }

    @keyframes pulse {
        0%, 100% { transform: scale(1); opacity: 0.7; }
        50% { transform: scale(1.1); opacity: 1; }
    }

    @keyframes rotate {
        from { transform: rotate(0deg); }
        to { transform: rotate(360deg); }
    }

    @keyframes shine {
        0% { transform: translateX(-100%) rotate(45deg); }
        100% { transform: translateX(100%) rotate(45deg); }
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 1024px) {
        .hero-grid,
        .about-grid,
        .contact-grid {
            grid-template-columns: 1fr;
            gap: 48px;
        }

        .hero-image {
            order: -1;
            display: flex;
            justify-content: center;
        }

        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

        .guarantees-container {
            grid-template-columns: 1fr;
            gap: 32px;
        }
    }

    @media (max-width: 1100px) {
        .nav-menu {
            position: fixed;
            top: 80px;
            left: 0;
            width: 100%;
            background: var(--bg-card);
            flex-direction: column;
            padding: 24px;
            gap: 16px;
            transform: translateY(-100%);
            opacity: 0;
            visibility: hidden;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-lg);
        }

        .nav-menu.active {
            transform: translateY(0);
            opacity: 1;
            visibility: visible;
        }

        .mobile-toggle {
            display: flex;
        }

        .hero-title {
            font-size: 2.5rem;
        }

        .section-title {
            font-size: 2.5rem;
        }

        .services-grid,
        .portfolio-grid,
        .subscription-grid {
            grid-template-columns: 1fr;
        }

        .footer-grid {
            grid-template-columns: 1fr;
            text-align: center;
        }

        .btn-group {
            flex-direction: column;
            width: 100%;
        }

        .btn {
            width: 100%;
            justify-content: center;
        }
        .logo-text {
            font-size: 1.1rem;
        }
    }

    @media (max-width: 480px) {
        .container {
            padding: 0 16px;
        }

        .hero-title {
            font-size: 2rem;
        }

        .section-title {
            font-size: 2rem;
        }

        .hero-stats {
            grid-template-columns: 1fr;
            gap: 16px;
        }

        .card-body {
            padding: 24px;
        }

        .contact-form {
            padding: 32px 24px;
        }
        .logo-text {
            font-size: 1rem;
        }
    }

    /* ===== UTILITAIRES ===== */
    .fade-in {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity var(--transition-normal), transform var(--transition-normal);
    }

    .fade-in.visible {
        opacity: 1;
        transform: translateY(0);
    }

    .text-gradient {
        background: var(--gradient-ai);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .ai-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 6px 12px;
        background: rgba(16, 185, 129, 0.1);
        border: 1px solid rgba(16, 185, 129, 0.3);
        border-radius: 20px;
        font-size: 0.75rem;
        font-weight: 600;
        color: var(--ai-color);
    }