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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #ffffff;
            color: #1B3B5F;
            line-height: 1.7;
            overflow-x: hidden;
        }

               /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 120px 60px 80px;
            position: relative;
            overflow: hidden;
            
            /* Image de background avec overlay */
            background-image: 
                linear-gradient(135deg, rgba(248, 249, 250, 0.95) 0%, rgba(255, 255, 255, 0.90) 100%),
                url('../IMG/e-commerce-hero.jpg');
            background-size: cover;
            background-position: center center;
            background-repeat: no-repeat;
            background-attachment: fixed;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: radial-gradient(circle at top right, rgba(184, 120, 84, 0.05), transparent 70%);
            pointer-events: none;
        }

        .hero-container {
            max-width: 1400px;
            margin: 0 auto;
            width: 100%;
            position: relative;
            z-index: 1;
        }

        .hero-content {
            max-width: 800px;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 1s ease forwards;
        }

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

        .hero-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: #B87854;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 30px;
            animation: fadeInUp 1s ease 0.2s forwards;
            opacity: 0;
        }

        .hero h1 {
            font-size: 64px;
            font-weight: 700;
            line-height: 1.15;
            margin-bottom: 30px;
            color: #1B3B5F;
            animation: fadeInUp 1s ease 0.4s forwards;
            opacity: 0;
        }

        .hero-highlight {
            color: #B87854;
            position: relative;
            display: inline-block;
        }

        .hero-highlight::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 8px;
            background: rgba(184, 120, 84, 0.15);
            z-index: -1;
        }

        .hero p {
            font-size: 20px;
            line-height: 1.7;
            color: #4A5568;
            margin-bottom: 50px;
            max-width: 650px;
            animation: fadeInUp 1s ease 0.6s forwards;
            opacity: 0;
        }

        .hero-cta {
            display: inline-block;
            background: #1B3B5F;
            color: white;
            padding: 18px 40px;
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
            animation: fadeInUp 1s ease 0.8s forwards;
            opacity: 0;
        }

        .hero-cta::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            transition: left 0.5s;
        }

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

        .hero-cta:hover {
            background: #2d5280;
            transform: translateX(5px);
        }

        /* Section */
        .section {
            padding: 120px 60px;
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
        }

        .section-label {
            font-size: 13px;
            font-weight: 600;
            color: #B87854;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 20px;
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.6s ease;
        }

        .section-label.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .section-title {
            font-size: 48px;
            font-weight: 700;
            color: #1B3B5F;
            margin-bottom: 25px;
            line-height: 1.2;
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.6s ease 0.1s;
        }

        .section-title.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .section-intro {
            font-size: 19px;
            color: #4A5568;
            max-width: 700px;
            margin-bottom: 70px;
            line-height: 1.7;
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.6s ease 0.2s;
        }

        .section-intro.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Grid Layout */
        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 50px;
        }

        /* Card Style */
        .card {
            background: white;
            padding: 45px;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            opacity: 0;
            transform: translateY(30px);
            box-shadow: 0 10px 30px rgba(27, 59, 95, 0.03);
        }

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

        .card:nth-child(1) {
            transition-delay: 0.1s;
        }

        .card:nth-child(2) {
            transition-delay: 0.2s;
        }

        .card:nth-child(3) {
            transition-delay: 0.3s;
        }

        .card:hover {
            transform: translateY(-8px);
            box-shadow: 0 30px 60px rgba(27, 59, 95, 0.08);
        }

        .card-header-ecom {
            margin-bottom: 30px;
        }

        .card-icon-ecom {
            width: 60px;
            height: 60px;
            background: #f8f9fa;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            font-weight: 700;
            color: #1B3B5F;
            margin-bottom: 25px;
            transition: all 0.3s ease;
            position: relative;
        }

        .card:hover .card-icon-ecom {
            background: #1B3B5F;
            color: white;
        }

        .card-icon-ecom::after {
            content: '';
            position: absolute;
            bottom: -5px;
            right: -5px;
            width: 15px;
            height: 15px;
            background: #B87854;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .card:hover .card-icon-ecom::after {
            opacity: 1;
        }

        .card-title-ecom {
            font-size: 24px;
            font-weight: 700;
            color: #1B3B5F;
            margin-bottom: 12px;
            transition: color 0.3s ease;
        }

        .card:hover .card-title-ecom {
            color: #B87854;
        }

        .card-subtitle-ecom {
            font-size: 14px;
            color: #4A5568;
            font-weight: 400;
        }

        .card-content-ecom {
            font-size: 16px;
            color: #4A5568;
            line-height: 1.8;
        }

        .card-content-ecom p {
            margin-bottom: 18px;
            position: relative;
            padding-left: 20px;
        }

        .card-content-ecom p::before {
            content: '•';
            position: absolute;
            left: 0;
            color: #B87854;
            font-weight: 700;
        }

        .card-content-ecom p:last-child {
            margin-bottom: 0;
        }

        .card-content-ecom strong {
            color: #1B3B5F;
            font-weight: 600;
        }

        /* Split Section */
        .split-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            margin-bottom: 80px;
        }

        .split-content {
            opacity: 0;
            transform: translateX(-30px);
            transition: all 0.6s ease;
        }

        .split-content:nth-child(even) {
            transform: translateX(30px);
        }

        .split-content.visible {
            opacity: 1;
            transform: translateX(0);
        }

        .split-content h3 {
            font-size: 28px;
            font-weight: 700;
            color: #1B3B5F;
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }

        .split-content h3::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 50px;
            height: 3px;
            background: #B87854;
        }

        .split-content p {
            font-size: 17px;
            color: #4A5568;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .split-content ul {
            list-style: none;
            margin-top: 30px;
        }

        .split-content li {
            font-size: 16px;
            color: #4A5568;
            padding: 15px 0;
            line-height: 1.7;
            position: relative;
            padding-left: 30px;
            transition: all 0.3s ease;
        }

        .split-content li:hover {
            padding-left: 40px;
            color: #1B3B5F;
        }

        .split-content li::before {
            content: '→';
            position: absolute;
            left: 0;
            color: #B87854;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .split-content li:hover::before {
            left: 10px;
        }

        /* Accent Section */
        .accent-section {
            background: linear-gradient(135deg, white 0%, #f7f8fa 100%);
            color: #1B3B5F;
            padding: 100px 60px;
            margin: 100px 0;
            position: relative;
            overflow: hidden;
        }

        .accent-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(184, 120, 84, 0.1), transparent 70%);
            border-radius: 50%;
        }

        .accent-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.05), transparent 70%);
            border-radius: 50%;
        }

        .accent-container {
            max-width: 1400px;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .accent-section h2 {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 25px;
            color: rgb(37, 63, 105);
        }

        .accent-section p {
            font-size: 19px;
            opacity: 0.9;
            max-width: 700px;
            margin: 0 auto 50px;
            line-height: 1.7;
        }

        .accent-cta {
            display: inline-block;
            background: #B87854;
            color: white;
            padding: 18px 40px;
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .accent-cta::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;
        }

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

        .accent-cta:hover {
            background: #a36848;
            transform: translateX(5px);
        }

        /* Stats Grid */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 60px;
            margin-top: 80px;
        }

        .stat-item {
            text-align: center;
            opacity: 0;
            transform: scale(0.8);
            animation: scaleIn 0.6s ease forwards;
        }

        .stat-item:nth-child(1) {
            animation-delay: 0.2s;
        }

        .stat-item:nth-child(2) {
            animation-delay: 0.4s;
        }

        .stat-item:nth-child(3) {
            animation-delay: 0.6s;
        }

        @keyframes scaleIn {
            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        .stat-number {
            display: block;
            font-size: 52px;
            font-weight: 700;
            color: #B87854;
            margin-bottom: 12px;
        }

        .stat-label {
            font-size: 15px;
            color: white;
            opacity: 0.8;
        }

        /* Tools Section */
        .tools-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1px;
            background: #e5e7eb;
            margin: 70px 0;
        }

        .tool-card {
            background: white;
            padding: 50px 40px;
            transition: all 0.3s;
            position: relative;
            opacity: 0;
            transform: translateY(20px);
        }

        .tool-card.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .tool-card:nth-child(1) {
            transition-delay: 0.1s;
        }

        .tool-card:nth-child(2) {
            transition-delay: 0.2s;
        }

        .tool-card:nth-child(3) {
            transition-delay: 0.3s;
        }

        .tool-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: #B87854;
            transition: width 0.3s ease;
        }

        .tool-card:hover {
            background: #f8f9fa;
            transform: translateY(-5px);
        }

        .tool-card:hover::before {
            width: 100%;
        }

        .tool-number {
            font-size: 14px;
            font-weight: 600;
            color: #B87854;
            margin-bottom: 20px;
        }

        .tool-title {
            font-size: 22px;
            font-weight: 700;
            color: #1B3B5F;
            margin-bottom: 15px;
            transition: color 0.3s ease;
        }

        .tool-card:hover .tool-title {
            color: #B87854;
        }

        .tool-description {
            font-size: 15px;
            color: #4A5568;
            line-height: 1.7;
            margin-bottom: 25px;
        }

        .tool-link {
            color: #1B3B5F;
            text-decoration: none;
            font-weight: 600;
            font-size: 15px;
            transition: all 0.3s;
            position: relative;
            display: inline-block;
        }

        .tool-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: #B87854;
            transition: width 0.3s ease;
        }

        .tool-link:hover {
            color: #B87854;
            transform: translateX(5px);
        }

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

       

        /* Responsive */
        @media (max-width: 768px) {
            .nav {
                padding: 20px;
            }

            .nav-links {
                display: none;
            }

            .hero {
                background-attachment: scroll;
                background-position: center center;
                padding: 100px 20px 60px;
            }

            .hero h1 {
                font-size: 42px;
            }

            .section {
                padding: 80px 20px;
            }

            .section-title {
                font-size: 36px;
            }

            .grid,
            .split-section,
            .tools-grid {
                grid-template-columns: 1fr;
            }

            .stats-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }
/* ========== RESPONSIVE MOBILE E-COMMERCE ========== */

/* Tablettes (768px - 1024px) */
@media (max-width: 1024px) {
    /* Hero */
    .hero {
        padding: 100px 40px 60px;
        min-height: 90vh;
    }

    .hero h1 {
        font-size: 48px;
    }

    .hero p {
        font-size: 18px;
        margin-bottom: 40px;
    }

    /* Sections */
    .section {
        padding: 80px 40px;
    }

    .section-title {
        font-size: 40px;
    }

    .section-intro {
        font-size: 17px;
        margin-bottom: 50px;
    }

    /* Grid - 2 colonnes */
    .grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 35px;
    }

    /* Split section - 1 colonne */
    .split-section {
        grid-template-columns: 1fr;
        gap: 50px;
        margin-bottom: 50px;
    }

    /* Tools grid - 2 colonnes */
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Stats grid - 3 colonnes conservées */
    .stats-grid {
        gap: 40px;
    }
}

/* Mobile (481px - 767px) */
@media (max-width: 767px) {
    /* Hero */
    .hero {
        padding: 80px 24px 50px;
        min-height: auto;
        padding-top: 140px; /* Compenser le header mobile */
    }

    .hero::before {
        width: 100%;
        opacity: 0.5;
    }

    .hero-label {
        font-size: 11px;
        margin-bottom: 20px;
        letter-spacing: 1px;
    }

    .hero h1 {
        font-size: 36px;
        line-height: 1.2;
        margin-bottom: 25px;
    }

    .hero-highlight::after {
        height: 6px;
    }

    .hero p {
        font-size: 16px;
        line-height: 1.6;
        margin-bottom: 35px;
        max-width: 100%;
    }

    .hero-cta {
        padding: 16px 32px;
        font-size: 15px;
        width: 100%;
        text-align: center;
        display: block;
    }

    /* Sections */
    .section {
        padding: 60px 24px;
    }

    .section-label {
        font-size: 11px;
        margin-bottom: 15px;
    }

    .section-title {
        font-size: 32px;
        margin-bottom: 20px;
        line-height: 1.3;
    }

    .section-intro {
        font-size: 16px;
        margin-bottom: 40px;
        max-width: 100%;
    }

    /* Grid - 1 colonne */
    .grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* Cards */
    .card {
        padding: 30px 24px;
    }

    .card-icon-ecom {
        width: 50px;
        height: 50px;
        font-size: 24px;
        margin-bottom: 20px;
    }

    .card-title-ecom {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .card-subtitle-ecom {
        font-size: 13px;
    }

    .card-content-ecom {
        font-size: 15px;
    }

    .card-content-ecom p {
        margin-bottom: 15px;
        padding-left: 18px;
    }

    /* Split Section */
    .split-section {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-bottom: 40px;
    }

    .split-content h3 {
        font-size: 24px;
        margin-bottom: 15px;
    }

    .split-content h3::after {
        width: 40px;
        height: 2px;
        bottom: -6px;
    }

    .split-content p {
        font-size: 15px;
        margin-bottom: 15px;
    }

    .split-content ul {
        margin-top: 20px;
    }

    .split-content li {
        font-size: 15px;
        padding: 12px 0;
        padding-left: 25px;
    }

    /* Accent Section */
    .accent-section {
        padding: 60px 24px;
        margin: 60px 0;
    }

    .accent-section::before,
    .accent-section::after {
        display: none;
    }

    .accent-section h2 {
        font-size: 32px;
        margin-bottom: 20px;
        line-height: 1.3;
    }

    .accent-section p {
        font-size: 16px;
        margin-bottom: 35px;
        max-width: 100%;
    }

    .accent-cta {
        padding: 16px 32px;
        font-size: 15px;
        width: 100%;
        display: block;
        text-align: center;
    }

    /* Stats Grid */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-top: 50px;
    }

    .stat-number {
        font-size: 40px;
        margin-bottom: 10px;
    }

    .stat-label {
        font-size: 14px;
    }

    /* Tools Grid */
    .tools-grid {
        grid-template-columns: 1fr;
        margin: 50px 0;
    }

    .tool-card {
        padding: 35px 24px;
    }

    .tool-number {
        font-size: 13px;
        margin-bottom: 15px;
    }

    .tool-title {
        font-size: 20px;
        margin-bottom: 12px;
    }

    .tool-description {
        font-size: 14px;
        margin-bottom: 20px;
    }

    .tool-link {
        font-size: 14px;
    }
}

/* Petits mobiles (320px - 480px) */
@media (max-width: 480px) {
    /* Hero */
    .hero {
        padding: 70px 20px 40px;
        padding-top: 120px;
    }

    .hero-label {
        font-size: 10px;
        padding: 6px 14px;
        margin-bottom: 18px;
    }

    .hero h1 {
        font-size: 28px;
        line-height: 1.25;
        margin-bottom: 20px;
    }

    .hero-highlight::after {
        height: 5px;
    }

    .hero p {
        font-size: 15px;
        line-height: 1.5;
        margin-bottom: 30px;
    }

    .hero-cta {
        padding: 14px 28px;
        font-size: 14px;
    }

    /* Sections */
    .section {
        padding: 50px 20px;
    }

    .section-label {
        font-size: 10px;
        margin-bottom: 12px;
    }

    .section-title {
        font-size: 28px;
        margin-bottom: 18px;
        line-height: 1.25;
    }

    .section-intro {
        font-size: 15px;
        margin-bottom: 35px;
    }

    /* Cards */
    .card {
        padding: 25px 20px;
    }

    .card-icon-ecom {
        width: 45px;
        height: 45px;
        font-size: 20px;
        margin-bottom: 18px;
    }

    .card-icon-ecom::after {
        width: 12px;
        height: 12px;
        bottom: -4px;
        right: -4px;
    }

    .card-title-ecom {
        font-size: 18px;
        margin-bottom: 8px;
    }

    .card-subtitle-ecom {
        font-size: 12px;
    }

    .card-content-ecom {
        font-size: 14px;
    }

    .card-content-ecom p {
        margin-bottom: 12px;
        padding-left: 16px;
    }

    /* Split Content */
    .split-content h3 {
        font-size: 22px;
        margin-bottom: 12px;
    }

    .split-content h3::after {
        width: 35px;
        height: 2px;
    }

    .split-content p {
        font-size: 14px;
        margin-bottom: 12px;
    }

    .split-content li {
        font-size: 14px;
        padding: 10px 0;
        padding-left: 22px;
    }

    /* Accent Section */
    .accent-section {
        padding: 50px 20px;
        margin: 50px 0;
    }

    .accent-section h2 {
        font-size: 28px;
        margin-bottom: 18px;
    }

    .accent-section p {
        font-size: 15px;
        margin-bottom: 30px;
    }

    .accent-cta {
        padding: 14px 28px;
        font-size: 14px;
    }

    /* Stats */
    .stats-grid {
        gap: 25px;
        margin-top: 40px;
    }

    .stat-number {
        font-size: 36px;
        margin-bottom: 8px;
    }

    .stat-label {
        font-size: 13px;
    }

    /* Tools */
    .tools-grid {
        margin: 40px 0;
    }

    .tool-card {
        padding: 30px 20px;
    }

    .tool-number {
        font-size: 12px;
        margin-bottom: 12px;
    }

    .tool-title {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .tool-description {
        font-size: 13px;
        line-height: 1.6;
        margin-bottom: 18px;
    }

    .tool-link {
        font-size: 13px;
    }
}

/* Correction débordement horizontal */
@media (max-width: 767px) {
    body {
        overflow-x: hidden !important;
        max-width: 100vw !important;
    }

    * {
        max-width: 100%;
    }

    .hero-container,
    .accent-container {
        width: 100%;
        max-width: 100%;
    }
}

/* Désactiver les effets parallax sur mobile */
@media (max-width: 767px) {
    .hero-content {
        transform: none !important;
        opacity: 1 !important;
    }
}

/* Animations mobiles plus douces */
@media (max-width: 767px) {
    .card:hover {
        transform: translateY(-4px);
    }

    .split-content li:hover {
        padding-left: 30px;
    }

    .tool-card:hover {
        transform: translateY(-3px);
    }
}

/* Mode paysage mobile */
@media (max-width: 767px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 60px 24px 40px;
        padding-top: 100px;
    }

    .hero h1 {
        font-size: 32px;
        margin-bottom: 20px;
    }

    .hero p {
        font-size: 14px;
        margin-bottom: 25px;
    }

    .section {
        padding: 50px 24px;
    }
}