:root {
    --primary-color: #ff9800;
    --secondary-color: #68bf44;
    --accent-color: #2196f3;
    --text-color: #333;
    --background-color: #f4f4f4;
    --transition-speed: 0.3s;
    --dark-color: #2c2c2c;
    --light-color: #ffffff;
    --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --whatsapp-color: #25D366;
    --whatsapp-hover: #1fa855;
    --hero-gradient: linear-gradient(135deg, rgba(255, 152, 0, 0.95), rgba(104, 191, 68, 0.95));
}

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

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

.cursor-effect {
    position: fixed;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: rgba(255, 152, 0, 0.3);
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.1s ease-out;
}

nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background-color: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    z-index: 1000;
    backdrop-filter: blur(10px);
}

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

.nav-links li {
    margin-left: 25px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    position: relative;
    transition: color var(--transition-speed);
}

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

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

.burger-menu {
    display: none;
    cursor: pointer;
}

.burger-menu div {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 5px;
    transition: all 0.3s ease;
}

.hero {
    min-height: 100vh;
    background: url('pattern-bg.jpg') center/cover;
    position: relative;
    overflow: hidden;
    padding: 120px 5% 80px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--hero-gradient);
    z-index: 1;
}

.hero-badge {
    background: white;
    color: var(--primary-color);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    display: inline-block;
    margin-bottom: 20px;
    font-weight: 500;
}

.hero-content {
    color: var(--light-color);
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.hero-content h2 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 25px;
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 30px;
    color: rgba(255,255,255,0.9);
    max-width: 600px;
}

.hero-features {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
}


.feature-item i {
    color: var(--secondary-color);
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-item {
    position: absolute;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.item1 { top: 10%; right: 20%; animation: float 6s infinite; }
.item2 { top: 40%; right: 10%; animation: float 8s infinite; }
.item3 { top: 70%; right: 25%; animation: float 7s infinite; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.trust-badges {
    display: flex;
    gap: 30px;
    margin-top: 30px;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.badge {
    text-align: center;
    background: white;
    padding: 20px 30px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    min-width: 150px;
}

.badge .number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    margin-bottom: 5px;
}

.badge .label {
    font-size: 0.9rem;
    color: var(--text-color);
    font-weight: 500;
}

.hero-visual {
    flex: 1;
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin: 0 auto;
}

.hero-image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    background: white;
    padding: 15px;
    margin-bottom: 30px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.hero-image-wrapper img {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: contain;
    border-radius: 10px;
    display: block;
}

.hero-image-wrapper:hover img {
    transform: scale(1.1);
}

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

.section-heading h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.concept-grid, .products-grid, .expertise-carousel, .clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.concept-card, .product-card, .expertise-card {
    background-color: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all var(--transition-speed);
}

.concept-card:hover, .product-card:hover, .expertise-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.faq-section {
    padding: 80px 5%;
    background-color: #f9f9f9;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-color);
}

.toggle-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: transform var(--transition-speed);
}

.faq-item.active .toggle-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.3s ease-in-out;
}

.faq-item.active .faq-answer {
    padding: 20px;
    max-height: 1000px;
    opacity: 1;
}

.contact-section {
    padding: 80px 5%;
    background: white;
    color: var(--text-color);
    text-align: center;
}

.contact-section .section-heading h2 {
    color: var(--primary-color);
}

.contact-section .pricing-note {
    color: var(--text-color);
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.pricing-note {
    margin-bottom: 30px;
    font-size: 1.1rem;
    line-height: 1.8;
}

.contact-btn {
    font-size: 1.2rem;
    padding: 15px 40px;
}

.contact-btn i {
    margin-right: 10px;
}

.contact-btn.whatsapp-btn {
    padding: 18px 40px;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
}

.whatsapp-btn {
    background-color: var(--whatsapp-color);
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

.whatsapp-btn:hover {
    background-color: var(--whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}

.whatsapp-btn i {
    font-size: 1.2em;
}

.partners-section {
    padding: 100px 5%;
    background-color: white;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.partner-card {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: transform var(--transition-speed);
}

.partner-card:hover {
    transform: translateY(-10px);
}

.partner-logo {
    width: 180px;
    height: 180px;
    margin: 0 auto 20px;
    padding: 20px;
    border-radius: 10px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-logo img {
    max-width: 100%;
    height: auto;
}

footer {
    background-color: var(--text-color);
    color: white;
    padding: 80px 5% 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
}

.footer-logo img {
    max-width: 150px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    transition: color var(--transition-speed);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 20px;
    justify-content: flex-end;
    align-items: center;
}

.social-links a {
    color: white;
    font-size: 24px;
    transition: transform var(--transition-speed);
}

.social-links a:hover {
    transform: translateY(-5px);
    color: var(--primary-color);
}

copyright {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.logo {
    width: 150px;
    height: auto;
    display: flex;
    align-items: center;
}

.logo img {
    width: 100%;
    height: auto;
    max-height: 50px;
    object-fit: contain;
}

/* Responsive Design */
@media screen and (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 100px 5% 60px;
    }

    .hero-features {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero-description {
        margin: 0 auto 30px;
    }

    .floating-elements {
        display: none;
    }

    .trust-badges {
        justify-content: center;
    }

    .hero {
        flex-direction: column;
        text-align: center;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-visual {
        max-width: 500px;
    }
    
    .hero-image-wrapper {
        padding: 10px;
    }
    
    .hero-image-wrapper img {
        max-height: 350px;
    }
}

/* (Précédent code CSS conservé, ajout des médias queries) */

@media screen and (max-width: 768px) {
    .nav-wrapper {
        position: fixed;
        right: -100%;
        top: 0;
        width: 60%;
        height: 100vh;
        background-color: white;
        flex-direction: column;
        align-items: center;
        padding-top: 100px;
        transition: right 0.5s ease;
        z-index: 900;
        box-shadow: -10px 0 15px rgba(0,0,0,0.1);
    }

    .nav-wrapper.active {
        right: 0;
    }

    .nav-links {
        flex-direction: column;
        align-items: center;
    }

    .nav-links li {
        margin: 20px 0;
    }

    .burger-menu {
        display: block;
        z-index: 1000;
    }

    .burger-menu.active .line1 {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .burger-menu.active .line2 {
        opacity: 0;
    }

    .burger-menu.active .line3 {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .hero-content h1 {
        font-size: 3rem;
        color: white;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    }

    .hero-content h2 {
        font-size: 1.8rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-features {
        flex-direction: column;
        align-items: center;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .primary-btn, .secondary-btn {
        width: 100%;
        text-align: center;
        margin-bottom: 15px;
    }

    .section-heading h2 {
        font-size: 2rem;
    }

    .faq-question h3 {
        font-size: 1rem;
    }
    
    .contact-section {
        padding: 60px 5%;
    }
    
    .pricing-note {
        font-size: 1rem;
    }

    .trust-badges {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 15px;
    }

    .badge {
        padding: 15px 20px;
        min-width: 130px;
    }

    .badge .number {
        font-size: 1.5rem;
    }

    .badge .label {
        font-size: 0.8rem;
    }

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

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

    .footer-logo {
        justify-content: center;
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }

    .social-links {
        justify-content: center;
    }

    .whatsapp-btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-visual {
        max-width: 400px;
    }
    
    .hero-image-wrapper img {
        max-height: 300px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
        color: white;
        background: none;
        -webkit-text-fill-color: white;
    }

    .hero-description {
        font-size: 1.1rem;
        color: rgba(255,255,255,0.95);
    }

    .logo {
        width: 130px;
    }
    
    .logo img {
        max-height: 45px;
    }
}

@media screen and (max-width: 480px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .concept-grid, 
    .products-grid, 
    .expertise-carousel, 
    .clients-grid {
        grid-template-columns: 1fr;
    }

    .section-heading h2 {
        font-size: 1.5rem;
    }

    .trust-badges {
        flex-direction: column;
        align-items: center;
    }

    .badge {
        width: 100%;
        max-width: 200px;
    }
    
    .hero-visual {
        max-width: 100%;
    }
    
    .hero-image-wrapper {
        padding: 8px;
    }
    
    .hero-image-wrapper img {
        max-height: 250px;
    }

    .logo {
        width: 120px;
    }
    
    .logo img {
        max-height: 40px;
    }
}

.concept-section {
    padding: 120px 5%;
    background: linear-gradient(to bottom, #f9f9f9, #ffffff);
    position: relative;
    margin: 60px 0;
}

.concept-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom right, var(--primary-color) 0%, var(--secondary-color) 100%);
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 0);
    opacity: 0.1;
}

.concept-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.concept-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.concept-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.concept-card:hover::before {
    transform: scaleX(1);
}

.concept-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.concept-card:hover i {
    transform: scale(1.2);
}

.concept-card h3 {
    font-size: 1.5rem;
    color: var(--text-color);
    margin-bottom: 15px;
    font-weight: 700;
}

.concept-card p {
    color: #666;
    line-height: 1.6;
    font-size: 1rem;
    margin-top: 15px;
}

.section-heading {
    text-align: center;
    margin-bottom: 60px;
    max-width: 800px;
    margin: 0 auto 60px;
}

.section-heading h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    display: inline-block;
}

.section-heading p {
    font-size: 1.2rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* Responsive Design */
@media screen and (max-width: 1024px) {
    .concept-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .concept-section {
        padding: 100px 5%;
    }
}

@media screen and (max-width: 768px) {
    .concept-section {
        padding: 80px 5%;
    }

    .section-heading h2 {
        font-size: 2.2rem;
    }

    .section-heading p {
        font-size: 1.1rem;
        padding: 0 20px;
    }

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

    .concept-card i {
        font-size: 2rem;
    }

    .concept-card h3 {
        font-size: 1.3rem;
    }
}

@media screen and (max-width: 480px) {
    .concept-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .concept-section {
        padding: 60px 5%;
    }

    .section-heading h2 {
        font-size: 2rem;
    }

    .concept-card {
        padding: 25px 20px;
    }
}