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

:root {
    --primary-color: #241CFF;
    --secondary-color: #1A2537;
    --accent-color: #FF5C01;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-light: #718096;
    --bg-light: #f7fafc;
    --bg-white: #ffffff;
    --border-light: #e2e8f0;
    --shadow: 0 10px 40px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
    --border-radius: 12px;
    --border-radius-lg: 20px;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-light);
}

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

.logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--secondary-color);
    text-decoration: none;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 25px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: var(--accent-color);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

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

.cta-nav {
    background: var(--accent-color);
    color: white !important;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cta-nav:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.cta-nav::after {
    display: none;
}

/* Language Selector */
.language-selector {
    position: relative;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.3s ease;
    color: var(--text-primary);
    font-weight: 500;
}

.lang-toggle:hover {
    background: rgba(255, 92, 1, 0.1);
    color: var(--accent-color);
}

.flag-icon {
    font-size: 16px;
}

.lang-text {
    font-size: 14px;
    font-weight: 600;
}

.lang-arrow {
    transition: transform 0.3s ease;
}

.lang-toggle:hover .lang-arrow {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-light);
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

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

.lang-option {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 12px 16px;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-size: 14px;
    color: var(--text-primary);
}

.lang-option:hover {
    background: rgba(255, 92, 1, 0.1);
    color: var(--accent-color);
}

.lang-option:first-child {
    border-radius: 8px 8px 0 0;
}

.lang-option:last-child {
    border-radius: 0 0 8px 8px;
}

.lang-option .flag-icon {
    font-size: 16px;
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #fefcfb 0%, #fff8f5 50%, #fef7f3 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: -50%;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="grad" cx="50%" cy="50%" r="50%"><stop offset="0%" style="stop-color:%23FF5C01;stop-opacity:0.08"/><stop offset="50%" style="stop-color:%23FF7A2D;stop-opacity:0.05"/><stop offset="100%" style="stop-color:%23FFA366;stop-opacity:0"/></radialGradient></defs><circle cx="500" cy="500" r="400" fill="url(%23grad)"/></svg>');
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--secondary-color);
}

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

.hero-text p {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 20px;
    align-items: center;
}

.btn-primary {
    background: var(--accent-color);
    color: white;
    padding: 18px 36px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

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

.btn-secondary {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

/* Stats Section */
.stats {
    padding: 60px 0;
    background: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-item h3 {
    font-size: 48px;
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: 8px;
}

.stat-item p {
    color: var(--text-secondary);
    font-size: 18px;
}

/* Objectifs Section */
.section {
    padding: 40px 0 60px 0;
}

.section.objectifs {
    background: var(--secondary-color);
    color: white;
}

.section.objectifs .section-title {
    color: white;
}

.section.objectifs .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--secondary-color);
}

.section-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.feature-card {
    background: white;
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.section.objectifs .feature-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.section.objectifs .feature-card:hover {
    background: rgba(255, 255, 255, 0.15);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-color);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: white;
    font-size: 24px;
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section.objectifs .feature-card h3 {
    color: white;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.section.objectifs .feature-card p {
    color: rgba(255, 255, 255, 0.8);
}

/* Benefits Section */
.benefits {
    background: linear-gradient(135deg, #fefcfb 0%, #fff8f5 50%, #fef7f3 100%);
}

.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.benefits-list {
    list-style: none;
}

.benefits-list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
    padding: 20px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.benefits-list li::before {
    content: '✓';
    background: var(--secondary-color);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
    margin-top: 2px;
}

.benefits-image {
    position: relative;
}

.benefits-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.benefits-image video {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    display: block; /* Évite d'éventuels espaces indésirables */
}

/* Use Cases Section */
.use-cases {
    /*background: linear-gradient(135deg, #fff4f0 0%, #fef1eb 50%, #fdede5 100%);*/
    background: white;
}

.carousel-container {
    border: 1px solid #fdede5;
    position: relative;
    overflow: hidden;
    padding: 10px 60px;
    border-radius: var(--border-radius-lg);
    background: linear-gradient(135deg, #fefcfb 0%, #fff8f5 50%, #fef7f3 100%);
}

.carousel {
    padding: 30px 10px;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    gap: 30px;
    transition: transform 0.5s ease;
}

.use-case-card {
    flex: 0 0 calc(33.333% - 20px);
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: 0px 5px 10px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: all 0.3s ease; 
}

.use-case-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.use-case-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.use-case-card:hover .use-case-image img {
    transform: none;
}

.use-case-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 20px 20px 12px;
    color: var(--text-primary);
    line-height: 1.3;
}

.use-case-card p {
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0 20px 20px;
    font-size: 14px;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    color: var(--text-secondary);
}

.carousel-btn:hover {
    color: var(--accent-color);
    transform: translateY(-50%);
}

.carousel-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: translateY(-50%);
}

.carousel-btn:disabled:hover {
    color: var(--text-secondary);
}

.carousel-prev {
    left: 10px;
}

.carousel-next {
    right: 10px;
}

/* Services Section */
.services {
    background: var(--secondary-color);
    color: white;
}

.services .section-title {
    color: white;
}

.services .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.service-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
}

.service-number {
    width: 60px;
    height: 60px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 800;
    margin: 0 auto 24px;
}

.service-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.service-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    background: linear-gradient(135deg, #fefcfb 0%, #fff8f5 50%, #fef7f3 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.pricing-card {
    background: white;
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card.featured {
    transform: scale(1.05);
    background: var(--secondary-color);
    color: white;
}

.pricing-card.featured::before {
    content: 'Le plus populaire';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: white;
    padding: 8px 24px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured:hover {
    transform: translateY(-10px) scale(1.05);
}

.pricing-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.pricing-price {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 8px;
}

.pricing-period {
    color: var(--text-light);
    margin-bottom: 32px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
}

.pricing-features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 12px;
}

.pricing-features li::before {
    content: '✓';
    color: #10b981;
    font-weight: 600;
}

.pricing-card.featured .pricing-features li {
    border-color: rgba(255, 255, 255, 0.2);
}

.pricing-card.featured .pricing-features li::before {
    color: white;
}

/* About Section */
.about {
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.about-text h3 {
    color: var(--text-primary);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 24px;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
}

.about-stat {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, #fefcfb 0%, #fff8f5 50%, #fef7f3 100%);
    border-radius: var(--border-radius);
}

.about-stat h4 {
    font-size: 36px;
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: 8px;
}

.linkedin-overlay {
    position: absolute;
    top: 15px;
    left: 15px;
    width: 44px;
    height: 44px;
    background: var(--accent-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(255, 92, 1, 0.3);
}

.linkedin-overlay:hover {
    background: #e55100;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 92, 1, 0.4);
}

.linkedin-overlay svg {
    fill: white;
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, #fefcfb 0%, #fff8f5 50%, #fef7f3 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 60% 1fr;
    gap: 80px;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group label .required {
    color: var(--accent-color);
    font-weight: 700;
    margin-left: 2px;
}

/* CSS pour le select */
.form-group select {
    width: 100%;
    padding: 16px;
    border: 2px solid var(--border-light);
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: all 0.3s ease;
    background-color: white;
    cursor: pointer;
    padding-right: 40px;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 16px 16px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(255, 92, 1, 0.1);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px;
    border: 2px solid var(--border-light);
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(255, 92, 1, 0.1);
}

.contact-info h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.contact-info p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.contact-details {
    list-style: none;
}

.contact-details li {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    font-size: 16px;
}

.contact-details li::before {
    content: '';
    width: 40px;
    height: 40px;
    background: var(--accent-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Footer */
.footer {
    background: var(--secondary-color);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-linkedin {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 8px 0;
}

.footer-linkedin:hover {
    color: white;
    transform: translateY(-1px);
}

.footer-linkedin svg {
    fill: currentColor;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 30px;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* Mentions légales */
.footer-legal {
    padding-top: 5px;
    text-align: center;
}

.footer-legal p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
    margin: 0;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-legal a:hover {
    color: rgba(255, 255, 255, 0.8);
}

/* Masquer le badge officiel Google */
.grecaptcha-badge {
    visibility: hidden !important;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .logo {
        font-size: 20px;
    }

    .nav-links {
        display: flex;
        gap: 15px;
    }

    /* Masquer tous les éléments sauf le sélecteur de langue */
    .nav-links li:not(.language-selector) {
        display: none;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 36px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .features-grid,
    .services-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .benefits-content,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* Carousel responsive */
    .carousel-container {
        padding: 0 50px;
    }

    .use-case-card {
        flex: 0 0 calc(50% - 15px);
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
    }

    .carousel-prev {
        left: 5px;
    }

    .carousel-next {
        right: 5px;
    }
}

@media (max-width: 480px) {
    .carousel-container {
        padding: 0 40px;
    }

    .use-case-card {
        flex: 0 0 100%;
    }

    .use-case-card h3 {
        font-size: 16px;
    }

    .use-case-card p {
        font-size: 13px;
    }

    .lang-dropdown {
        right: auto;
        left: 0;
    }
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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