:root {
    --vert-principal: #27ae60;
    --vert-clair: #2ecc71;
    --orange-orge: #e67e22;
    --orange-clair: #f39c12;
    --blanc: #ffffff;
    --noir: #333333;
    --gris-clair: #f5f5f5;
}

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

body {
    font-family: 'Source Sans Pro', sans-serif;
    line-height: 1.6;
    color: var(--noir);
    background: var(--blanc);
}

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

header {
    background: var(--vert-principal);
    color: var(--blanc);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

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

.logo img {
    width: 40px;
    height: 40px;
}

.logo h1 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    color: var(--blanc);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

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

.hero {
    height: 100vh;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1526639120399-2b6b0c866167?w=1920&h=1080&fit=crop');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    text-align: center;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--blanc);
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    color: #ecf0f1;
}

.btn {
    display: inline-block;
    background: var(--orange-orge);
    color: var(--blanc);
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: background 0.3s;
}

.btn:hover {
    background: var(--orange-clair);
}

.features {
    padding: 80px 0;
    background: var(--gris-clair);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: var(--blanc);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card h3 {
    color: var(--vert-principal);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.feature-card p {
    color: #666;
    margin-bottom: 20px;
}

.icon-vert, .icon-orange {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    fill: currentColor;
}

.icon-vert svg, .icon-orange svg {
    width: 100%;
    height: 100%;
}

.icon-vert {
    background: rgba(39, 174, 96, 0.1);
    border-radius: 50%;
}

.icon-orange {
    background: rgba(230, 126, 34, 0.1);
    border-radius: 50%;
}

.about {
    padding: 80px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-img {
    border-radius: 8px;
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-text h2 {
    color: var(--vert-principal);
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 20px;
    color: #555;
}

.stats {
    display: flex;
    gap: 40px;
    margin-top: 30px;
}

.stats li {
    font-size: 2rem;
    font-weight: bold;
    color: var(--vert-principal);
}

.stats .number {
    color: var(--orange-orge);
}

.services {
    padding: 80px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    text-align: center;
    padding: 30px;
    border-radius: 8px;
    transition: background 0.3s;
}

.service-card:hover {
    background: var(--gris-clair);
}

.service-card:hover .service-icon svg {
    fill: var(--orange-orge);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--gris-clair);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon svg {
    width: 100%;
    height: 100%;
    transition: fill 0.3s;
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--vert-principal);
}

.service-card p {
    color: #666;
    font-size: 0.9rem;
}

.contact {
    padding: 80px 0;
    background: var(--vert-principal);
    color: var(--blanc);
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
}

.contact-container h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2.5rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    background: rgba(255,255,255,0.2);
    color: var(--blanc);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255,255,255,0.5);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background: var(--orange-orge);
    border: none;
    border-radius: 5px;
    color: var(--blanc);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 10px;
    transition: background 0.3s;
}

.btn-submit:hover {
    background: var(--orange-clair);
}

.contact-info {
    margin-top: 50px;
    padding-top: 50px;
    border-top: 1px solid rgba(255,255,255,0.2);
}

.contact-info h3 {
    color: var(--blanc);
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.contact-info p {
    margin-bottom: 10px;
    opacity: 0.8;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
}

.footer-links a {
    color: #aaa;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

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

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-img {
        height: 300px;
    }
    
    .stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
}